neovim/test/functional/ui/float_spec.lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local global_helpers = require('test.helpers')
local os = require('os')
local clear, feed = helpers.clear, helpers.feed
local assert_alive = helpers.assert_alive
local command, feed_command = helpers.command, helpers.feed_command
local eval = helpers.eval
local eq = helpers.eq
local neq = helpers.neq
local expect = helpers.expect
local exec = helpers.exec
local exec_lua = helpers.exec_lua
local insert = helpers.insert
local meths = helpers.meths
local curbufmeths = helpers.curbufmeths
local funcs = helpers.funcs
local run = helpers.run
local pcall_err = helpers.pcall_err
local tbl_contains = global_helpers.tbl_contains
local curbuf, curwin, curtab = helpers.curbuf, helpers.curwin, helpers.curtab
local NIL = helpers.NIL

describe('float window', function()
  before_each(function()
    clear()
    command('hi VertSplit gui=reverse')
  end)

  it('behavior', function()
    -- Create three windows and test that ":wincmd <direction>" changes to the
    -- first window, if the previous window is invalid.
    command('split')
    meths.open_win(0, true, {width=10, height=10, relative='editor', row=0, col=0})
    eq(1002, funcs.win_getid())
    eq('editor', meths.win_get_config(1002).relative)
    command([[
      call nvim_win_close(1001, v:false)
      wincmd j
    ]])
    eq(1000, funcs.win_getid())
  end)

  it('win_execute() should work' , function()
    local buf = meths.create_buf(false, false)
    meths.buf_set_lines(buf, 0, -1, true, {'the floatwin', 'abc', 'def'})
    local win = meths.open_win(buf, false, {relative='win', width=16, height=1, row=0, col=10})
    local line = funcs.win_execute(win, 'echo getline(1)')
    eq('\nthe floatwin', line)
    eq('\n1', funcs.win_execute(win, 'echo line(".",'..win.id..')'))
    eq('\n3', funcs.win_execute(win, 'echo line("$",'..win.id..')'))
    eq('\n0', funcs.win_execute(win, 'echo line("$", 123456)'))
    funcs.win_execute(win, 'bwipe!')
  end)

  it("win_execute() call commands that are not allowed when 'hidden' is not set" , function()
    command('set nohidden')
    local buf = meths.create_buf(false, false)
    meths.buf_set_lines(buf, 0, -1, true, {'the floatwin'})
    local win = meths.open_win(buf, true, {relative='win', width=16, height=1, row=0, col=10})
    eq('Vim(close):E37: No write since last change (add ! to override)', pcall_err(funcs.win_execute, win, 'close'))
    eq('Vim(bdelete):E89: No write since last change for buffer 2 (add ! to override)', pcall_err(funcs.win_execute, win, 'bdelete'))
    funcs.win_execute(win, 'bwipe!')
  end)

  it('closed immediately by autocmd #11383', function()
    eq('Window was closed immediately',
      pcall_err(exec_lua, [[
        local api = vim.api
        local function crashes(contents)
          local buf = api.nvim_create_buf(false, true)
          local floatwin = api.nvim_open_win(buf, true, {
            relative = 'cursor';
            style = 'minimal';
            row = 0; col = 0;
            height = #contents;
            width = 10;
          })
          api.nvim_buf_set_lines(buf, 0, -1, true, contents)
          local winnr = vim.fn.win_id2win(floatwin)
          api.nvim_command('wincmd p')
          api.nvim_command('autocmd CursorMoved * ++once '..winnr..'wincmd c')
          return buf, floatwin
        end
        crashes{'foo'}
        crashes{'bar'}
    ]]))
    assert_alive()
  end)

  it('closed immediately by autocmd after win_enter #15548', function()
    eq('Window was closed immediately',
      pcall_err(exec_lua, [[
        vim.cmd "autocmd BufLeave * ++once quit!"
        local buf = vim.api.nvim_create_buf(true, true)
        vim.api.nvim_open_win(buf, true, {
          relative = "win",
          row = 0, col = 0,
          width = 1, height = 1,
          noautocmd = false,
        })
    ]]))
    assert_alive()
  end)

  it('opened with correct height', function()
    local height = exec_lua([[
      vim.api.nvim_set_option("winheight", 20)
      local bufnr = vim.api.nvim_create_buf(false, true)

      local opts = {
        height = 10,
        col = 5,
        row = 1,
        relative = 'editor',
        style = 'minimal',
        width = 15
      }

      local win_id = vim.api.nvim_open_win(bufnr, true, opts)

      return vim.api.nvim_win_get_height(win_id)
    ]])

    eq(10, height)
  end)

  it('opened with correct width', function()
    local width = exec_lua([[
      vim.api.nvim_set_option("winwidth", 20)
      local bufnr = vim.api.nvim_create_buf(false, true)

      local opts = {
        height = 10,
        col = 5,
        row = 1,
        relative = 'editor',
        style = 'minimal',
        width = 10
      }

      local win_id = vim.api.nvim_open_win(bufnr, true, opts)

      return vim.api.nvim_win_get_width(win_id)
    ]])

    eq(10, width)
  end)

  it('opened with correct position', function()
    local pos = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)

      local opts = {
        width = 10,
        height = 10,
        col = 7,
        row = 9,
        relative = 'editor',
        style = 'minimal'
      }

      local win_id = vim.api.nvim_open_win(bufnr, false, opts)

      return vim.api.nvim_win_get_position(win_id)
    ]])

    eq(9, pos[1])
    eq(7, pos[2])
  end)

  it('opened with correct position relative to the mouse', function()
    meths.input_mouse('left', 'press', '', 0, 10, 10)
    local pos = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)

      local opts = {
        width = 10,
        height = 10,
        col = 1,
        row = 2,
        relative = 'mouse',
        style = 'minimal'
      }

      local win_id = vim.api.nvim_open_win(bufnr, false, opts)

      return vim.api.nvim_win_get_position(win_id)
    ]])

    eq(12, pos[1])
    eq(11, pos[2])
  end)

  it('opened with correct position relative to the cursor', function()
    local pos = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)

      local opts = {
        width = 10,
        height = 10,
        col = 7,
        row = 9,
        relative = 'cursor',
        style = 'minimal'
      }

      local win_id = vim.api.nvim_open_win(bufnr, false, opts)

      return vim.api.nvim_win_get_position(win_id)
    ]])

    eq(9, pos[1])
    eq(7, pos[2])
  end)

  it('opened with correct position relative to another window', function()
    local pos = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)

      local par_opts = {
        width = 50,
        height = 50,
        col = 7,
        row = 9,
        relative = 'editor',
        style = 'minimal'
      }

      local par_win_id = vim.api.nvim_open_win(bufnr, false, par_opts)

      local opts = {
        width = 10,
        height = 10,
        col = 7,
        row = 9,
        relative = 'win',
        style = 'minimal',
        win = par_win_id
      }

      local win_id = vim.api.nvim_open_win(bufnr, false, opts)

      return vim.api.nvim_win_get_position(win_id)
    ]])

    eq(18, pos[1])
    eq(14, pos[2])
  end)


  it('opened with correct position relative to another relative window', function()
    local pos = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)

      local root_opts = {
        width = 50,
        height = 50,
        col = 7,
        row = 9,
        relative = 'editor',
        style = 'minimal'
      }

      local root_win_id = vim.api.nvim_open_win(bufnr, false, root_opts)

      local par_opts = {
        width = 20,
        height = 20,
        col = 2,
        row = 3,
        relative = 'win',
        win = root_win_id,
        style = 'minimal'
      }

      local par_win_id = vim.api.nvim_open_win(bufnr, false, par_opts)

      local opts = {
        width = 10,
        height = 10,
        col = 3,
        row = 2,
        relative = 'win',
        win = par_win_id,
        style = 'minimal'
      }

      local win_id = vim.api.nvim_open_win(bufnr, false, opts)

      return vim.api.nvim_win_get_position(win_id)
    ]])

    eq(14, pos[1])
    eq(12, pos[2])
  end)

  it('is not operated on by windo when non-focusable #15374', function()
    command([[
      let winids = []
      windo call add(winids, win_getid())
    ]])
    local windo_count_before = eval('len(winids)')
    local winid = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)
      local opts = {
        relative = 'editor',
        focusable = false,
        height = 5,
        width = 5,
        col = 5,
        row = 5,
      }
      return vim.api.nvim_open_win(bufnr, false, opts)
    ]])
    command([[
      let winids = []
      windo call add(winids, win_getid())
    ]])
    local windo_count_after = eval('len(winids)')
    eq(windo_count_before, windo_count_after)
    eq(false, tbl_contains(eval('winids'), winid))
  end)

  it('is operated on by windo when focusable', function()
    command([[
      let winids = []
      windo call add(winids, win_getid())
    ]])
    local windo_count_before = eval('len(winids)')
    local winid = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)
      local opts = {
        relative = 'editor',
        focusable = true,
        height = 5,
        width = 5,
        col = 5,
        row = 5,
      }
      return vim.api.nvim_open_win(bufnr, false, opts)
    ]])
    command([[
      let winids = []
      windo call add(winids, win_getid())
    ]])
    local windo_count_after = eval('len(winids)')
    eq(windo_count_before + 1, windo_count_after)
    eq(true, tbl_contains(eval('winids'), winid))
  end)

  it('is not active after windo when non-focusable #15374', function()
    local winid = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)
      local opts = {
        relative = 'editor',
        focusable = false,
        height = 5,
        width = 5,
        col = 5,
        row = 5,
      }
      return vim.api.nvim_open_win(bufnr, false, opts)
    ]])
    command('windo echo')
    neq(winid, eval('win_getid()'))
  end)

  it('is active after windo when focusable', function()
    local winid = exec_lua([[
      local bufnr = vim.api.nvim_create_buf(false, true)
      local opts = {
        relative = 'editor',
        focusable = true,
        height = 5,
        width = 5,
        col = 5,
        row = 5,
      }
      return vim.api.nvim_open_win(bufnr, false, opts)
    ]])
    command('windo echo')
    eq(winid, eval('win_getid()'))
  end)

  it('supports windo with focusable and non-focusable floats', function()
    local winids = exec_lua([[
      local result = {vim.api.nvim_get_current_win()}
      local bufnr = vim.api.nvim_create_buf(false, true)
      local opts = {
        relative = 'editor',
        focusable = false,
        height = 5,
        width = 5,
        col = 5,
        row = 5,
      }
      vim.api.nvim_open_win(bufnr, false, opts)
      opts.focusable = true
      table.insert(result, vim.api.nvim_open_win(bufnr, false, opts))
      opts.focusable = false
      vim.api.nvim_open_win(bufnr, false, opts)
      opts.focusable = true
      table.insert(result, vim.api.nvim_open_win(bufnr, false, opts))
      opts.focusable = false
      vim.api.nvim_open_win(bufnr, false, opts)
      return result
    ]])
    table.sort(winids)
    command([[
      let winids = []
      windo call add(winids, win_getid())
      call sort(winids)
    ]])
    eq(winids, eval('winids'))
  end)

  it('no crash with bufpos and non-existent window', function()
    command('new')
    local closed_win = meths.get_current_win().id
    command('close')
    local buf = meths.create_buf(false,false)
    meths.open_win(buf, true, {relative='win', win=closed_win, width=1, height=1, bufpos={0,0}})
    assert_alive()
  end)

  it("no segfault when setting minimal style after clearing local 'fillchars' #19510", function()
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1}
    local float_win = meths.open_win(0, true, float_opts)
    meths.win_set_option(float_win, 'fillchars', NIL)
    float_opts.style = 'minimal'
    meths.win_set_config(float_win, float_opts)
    assert_alive()
  end)

  it("'scroll' is computed correctly when opening float with splitkeep=screen #20684", function()
    meths.set_option('splitkeep', 'screen')
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 10, height = 10}
    local float_win = meths.open_win(0, true, float_opts)
    eq(5, meths.win_get_option(float_win, 'scroll'))
  end)

  it(':unhide works when there are floating windows', function()
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 5, height = 5}
    local w0 = curwin()
    meths.open_win(0, false, float_opts)
    meths.open_win(0, false, float_opts)
    eq(3, #meths.list_wins())
    command('unhide')
    eq({ w0 }, meths.list_wins())
  end)

  it(':all works when there are floating windows', function()
    command('args Xa.txt')
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 5, height = 5}
    local w0 = curwin()
    meths.open_win(0, false, float_opts)
    meths.open_win(0, false, float_opts)
    eq(3, #meths.list_wins())
    command('all')
    eq({ w0 }, meths.list_wins())
  end)

  describe('with only one tabpage,', function()
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1}
    local old_buf, old_win
    before_each(function()
      insert('foo')
      old_buf = curbuf().id
      old_win = curwin().id
    end)
    describe('closing the last non-floating window gives E444', function()
      before_each(function()
        meths.open_win(old_buf, true, float_opts)
      end)
      it('if called from non-floating window', function()
        meths.set_current_win(old_win)
        eq('Vim:E444: Cannot close last window',
           pcall_err(meths.win_close, old_win, false))
      end)
      it('if called from floating window', function()
        eq('Vim:E444: Cannot close last window',
           pcall_err(meths.win_close, old_win, false))
      end)
    end)
    describe("deleting the last non-floating window's buffer", function()
      describe('leaves one window with an empty buffer when there is only one buffer', function()
        local same_buf_float
        before_each(function()
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
        end)
        after_each(function()
          eq(old_win, curwin().id)
          expect('')
          eq(1, #meths.list_wins())
        end)
        it('if called from non-floating window', function()
          meths.buf_delete(old_buf, {force = true})
        end)
        it('if called from floating window', function()
          meths.set_current_win(same_buf_float)
          command('autocmd WinLeave * let g:win_leave = nvim_get_current_win()')
          command('autocmd WinEnter * let g:win_enter = nvim_get_current_win()')
          meths.buf_delete(old_buf, {force = true})
          eq(same_buf_float, eval('g:win_leave'))
          eq(old_win, eval('g:win_enter'))
        end)
      end)
      describe('closes other windows with that buffer when there are other buffers', function()
        local same_buf_float, other_buf, other_buf_float
        before_each(function()
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
          other_buf = meths.create_buf(true, false).id
          other_buf_float = meths.open_win(other_buf, true, float_opts).id
          insert('bar')
          meths.set_current_win(old_win)
        end)
        after_each(function()
          eq(other_buf, curbuf().id)
          expect('bar')
          eq(2, #meths.list_wins())
        end)
        it('if called from non-floating window', function()
          meths.buf_delete(old_buf, {force = true})
          eq(old_win, curwin().id)
        end)
        it('if called from floating window with the same buffer', function()
          meths.set_current_win(same_buf_float)
          command('autocmd WinLeave * let g:win_leave = nvim_get_current_win()')
          command('autocmd WinEnter * let g:win_enter = nvim_get_current_win()')
          meths.buf_delete(old_buf, {force = true})
          eq(same_buf_float, eval('g:win_leave'))
          eq(old_win, eval('g:win_enter'))
          eq(old_win, curwin().id)
        end)
        -- TODO: this case is too hard to deal with
        pending('if called from floating window with another buffer', function()
          meths.set_current_win(other_buf_float)
          meths.buf_delete(old_buf, {force = true})
        end)
      end)
      describe('creates an empty buffer when there is only one listed buffer', function()
        local same_buf_float, unlisted_buf_float
        before_each(function()
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
          local unlisted_buf = meths.create_buf(true, false).id
          unlisted_buf_float = meths.open_win(unlisted_buf, true, float_opts).id
          insert('unlisted')
          command('set nobuflisted')
          meths.set_current_win(old_win)
        end)
        after_each(function()
          expect('')
          eq(2, #meths.list_wins())
        end)
        it('if called from non-floating window', function()
          meths.buf_delete(old_buf, {force = true})
          eq(old_win, curwin().id)
        end)
        it('if called from floating window with the same buffer', function()
          meths.set_current_win(same_buf_float)
          command('autocmd WinLeave * let g:win_leave = nvim_get_current_win()')
          command('autocmd WinEnter * let g:win_enter = nvim_get_current_win()')
          meths.buf_delete(old_buf, {force = true})
          eq(same_buf_float, eval('g:win_leave'))
          eq(old_win, eval('g:win_enter'))
          eq(old_win, curwin().id)
        end)
        -- TODO: this case is too hard to deal with
        pending('if called from floating window with an unlisted buffer', function()
          meths.set_current_win(unlisted_buf_float)
          meths.buf_delete(old_buf, {force = true})
        end)
      end)
    end)
    describe('with splits, deleting the last listed buffer creates an empty buffer', function()
      describe('when a non-floating window has an unlisted buffer', function()
        local same_buf_float
        before_each(function()
          command('botright vnew')
          insert('unlisted')
          command('set nobuflisted')
          meths.set_current_win(old_win)
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
        end)
        after_each(function()
          expect('')
          eq(2, #meths.list_wins())
        end)
        it('if called from non-floating window with the deleted buffer', function()
          meths.buf_delete(old_buf, {force = true})
          eq(old_win, curwin().id)
        end)
        it('if called from floating window with the deleted buffer', function()
          meths.set_current_win(same_buf_float)
          meths.buf_delete(old_buf, {force = true})
          eq(same_buf_float, curwin().id)
        end)
      end)
    end)
  end)

  describe('with multiple tabpages but only one listed buffer,', function()
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1}
    local unlisted_buf, old_buf, old_win
    before_each(function()
      insert('unlisted')
      command('set nobuflisted')
      unlisted_buf = curbuf().id
      command('tabnew')
      insert('foo')
      old_buf = curbuf().id
      old_win = curwin().id
    end)
    describe('without splits, deleting the last listed buffer creates an empty buffer', function()
      local same_buf_float
      before_each(function()
        meths.set_current_win(old_win)
        same_buf_float = meths.open_win(old_buf, false, float_opts).id
      end)
      after_each(function()
        expect('')
        eq(2, #meths.list_wins())
        eq(2, #meths.list_tabpages())
      end)
      it('if called from non-floating window', function()
        meths.buf_delete(old_buf, {force = true})
        eq(old_win, curwin().id)
      end)
      it('if called from non-floating window in another tabpage', function()
        command('tab split')
        eq(3, #meths.list_tabpages())
        meths.buf_delete(old_buf, {force = true})
      end)
      it('if called from floating window with the same buffer', function()
        meths.set_current_win(same_buf_float)
        command('autocmd WinLeave * let g:win_leave = nvim_get_current_win()')
        command('autocmd WinEnter * let g:win_enter = nvim_get_current_win()')
        meths.buf_delete(old_buf, {force = true})
        eq(same_buf_float, eval('g:win_leave'))
        eq(old_win, eval('g:win_enter'))
        eq(old_win, curwin().id)
      end)
    end)
    describe('with splits, deleting the last listed buffer creates an empty buffer', function()
      local same_buf_float
      before_each(function()
        command('botright vsplit')
        meths.set_current_buf(unlisted_buf)
        meths.set_current_win(old_win)
        same_buf_float = meths.open_win(old_buf, false, float_opts).id
      end)
      after_each(function()
        expect('')
        eq(3, #meths.list_wins())
        eq(2, #meths.list_tabpages())
      end)
      it('if called from non-floating window with the deleted buffer', function()
        meths.buf_delete(old_buf, {force = true})
        eq(old_win, curwin().id)
      end)
      it('if called from floating window with the deleted buffer', function()
        meths.set_current_win(same_buf_float)
        meths.buf_delete(old_buf, {force = true})
        eq(same_buf_float, curwin().id)
      end)
    end)
  end)

  describe('with multiple tabpages and multiple listed buffers,', function()
    local float_opts = {relative = 'editor', row = 1, col = 1, width = 1, height = 1}
    local old_tabpage, old_buf, old_win
    before_each(function()
      old_tabpage = curtab().id
      insert('oldtab')
      command('tabnew')
      old_buf = curbuf().id
      old_win = curwin().id
    end)
    describe('closing the last non-floating window', function()
      describe('closes the tabpage when all floating windows are closeable', function()
        local same_buf_float
        before_each(function()
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
        end)
        after_each(function()
          eq(old_tabpage, curtab().id)
          expect('oldtab')
          eq(1, #meths.list_tabpages())
        end)
        it('if called from non-floating window', function()
          meths.win_close(old_win, false)
        end)
        it('if called from floating window', function()
          meths.set_current_win(same_buf_float)
          meths.win_close(old_win, false)
        end)
      end)
      describe('gives E5601 when there are non-closeable floating windows', function()
        local other_buf_float
        before_each(function()
          command('set nohidden')
          local other_buf = meths.create_buf(true, false).id
          other_buf_float = meths.open_win(other_buf, true, float_opts).id
          insert('foo')
          meths.set_current_win(old_win)
        end)
        it('if called from non-floating window', function()
          eq('Vim:E5601: Cannot close window, only floating window would remain',
             pcall_err(meths.win_close, old_win, false))
        end)
        it('if called from floating window', function()
          meths.set_current_win(other_buf_float)
          eq('Vim:E5601: Cannot close window, only floating window would remain',
             pcall_err(meths.win_close, old_win, false))
        end)
      end)
    end)
    describe("deleting the last non-floating window's buffer", function()
      describe('closes the tabpage when all floating windows are closeable', function()
        local same_buf_float, other_buf, other_buf_float
        before_each(function()
          same_buf_float = meths.open_win(old_buf, false, float_opts).id
          other_buf = meths.create_buf(true, false).id
          other_buf_float = meths.open_win(other_buf, true, float_opts).id
          meths.set_current_win(old_win)
        end)
        after_each(function()
          eq(old_tabpage, curtab().id)
          expect('oldtab')
          eq(1, #meths.list_tabpages())
        end)
        it('if called from non-floating window', function()
          meths.buf_delete(old_buf, {force = false})
        end)
        it('if called from floating window with the same buffer', function()
          meths.set_current_win(same_buf_float)
          meths.buf_delete(old_buf, {force = false})
        end)
        -- TODO: this case is too hard to deal with
        pending('if called from floating window with another buffer', function()
          meths.set_current_win(other_buf_float)
          meths.buf_delete(old_buf, {force = false})
        end)
      end)
      -- TODO: what to do when there are non-closeable floating windows?
    end)
  end)

  local function with_ext_multigrid(multigrid)
    local screen, attrs
    before_each(function()
      screen = Screen.new(40,7)
      screen:attach {ext_multigrid=multigrid}
      attrs = {
        [0] = {bold=true, foreground=Screen.colors.Blue},
        [1] = {background = Screen.colors.LightMagenta},
        [2] = {background = Screen.colors.LightMagenta, bold = true, foreground = Screen.colors.Blue1},
        [3] = {bold = true},
        [4] = {bold = true, reverse = true},
        [5] = {reverse = true},
        [6] = {background = Screen.colors.LightMagenta, bold = true, reverse = true},
        [7] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
        [8] = {bold = true, foreground = Screen.colors.SeaGreen4},
        [9] = {background = Screen.colors.LightGrey, underline = true},
        [10] = {background = Screen.colors.LightGrey, underline = true, bold = true, foreground = Screen.colors.Magenta},
        [11] = {bold = true, foreground = Screen.colors.Magenta},
        [12] = {background = Screen.colors.Red, bold = true, foreground = Screen.colors.Blue1},
        [13] = {background = Screen.colors.WebGray},
        [14] = {foreground = Screen.colors.Brown},
        [15] = {background = Screen.colors.Grey20},
        [16] = {background = Screen.colors.Grey20, bold = true, foreground = Screen.colors.Blue1},
        [17] = {background = Screen.colors.Yellow},
        [18] = {foreground = Screen.colors.Brown, background = Screen.colors.Grey20},
        [19] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.WebGray},
        [20] = {bold = true, foreground = Screen.colors.Brown},
        [21] = {background = Screen.colors.Gray90},
        [22] = {background = Screen.colors.LightRed},
        [23] = {foreground = Screen.colors.Black, background = Screen.colors.White};
        [24] = {foreground = Screen.colors.Black, background = Screen.colors.Grey80};
        [25] = {blend = 100, background = Screen.colors.Gray0};
        [26] = {blend = 80, background = Screen.colors.Gray0};
        [27] = {background = Screen.colors.LightGray};
        [28] = {foreground = Screen.colors.DarkBlue, background = Screen.colors.LightGray};
      }
      screen:set_default_attr_ids(attrs)
    end)

    it('can be created and reconfigured', function()
      local buf = meths.create_buf(false,false)
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      local expected_pos = {
          [4]={{id=1001}, 'NW', 1, 2, 5, true},
      }

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {1:                    }|
          {2:~                   }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^                                        |
          {0:~                                       }|
          {0:~    }{1:                    }{0:               }|
          {0:~    }{2:~                   }{0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
          ]])
      end


      meths.win_set_config(win, {relative='editor', row=0, col=10})
      expected_pos[4][4] = 0
      expected_pos[4][5] = 10
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {1:                    }|
          {2:~                   }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^          {1:                    }          |
          {0:~         }{2:~                   }{0:          }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      meths.win_close(win, false)
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ]])
      else
        screen:expect([[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end
    end)

    it('draws correctly with redrawdebug=compositor', function()
      -- NB: we do not test that it produces the "correct" debug info
      -- (as it is intermediate only, and is allowed to change by internal
      -- refactors). Only check that it doesn't cause permanent glitches,
      -- or something.
      command("set redrawdebug=compositor")
      command("set wd=1")
      local buf = meths.create_buf(false,false)
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      local expected_pos = {
          [4]={{id=1001}, 'NW', 1, 2, 5, true},
      }

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {1:                    }|
          {2:~                   }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^                                        |
          {0:~                                       }|
          {0:~    }{1:                    }{0:               }|
          {0:~    }{2:~                   }{0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
          ]])
      end


      meths.win_set_config(win, {relative='editor', row=0, col=10})
      expected_pos[4][4] = 0
      expected_pos[4][5] = 10
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {1:                    }|
          {2:~                   }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^          {1:                    }          |
          {0:~         }{2:~                   }{0:          }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      meths.win_close(win, false)
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ]])
      else
        screen:expect([[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end
    end)

    it('return their configuration', function()
      local buf = meths.create_buf(false, false)
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=3, col=5, zindex=60})
      local expected = {anchor='NW', col=5, external=false, focusable=true, height=2, relative='editor', row=3, width=20, zindex=60}
      eq(expected, meths.win_get_config(win))

      eq({relative='', external=false, focusable=true}, meths.win_get_config(0))

      if multigrid then
        meths.win_set_config(win, {external=true, width=10, height=1})
        eq({external=true,focusable=true,width=10,height=1,relative=''}, meths.win_get_config(win))
      end
    end)

    it('defaults to NormalFloat highlight and inherited options', function()
      command('set number')
      command('hi NormalFloat guibg=#333333')
      feed('ix<cr>y<cr><esc>gg')
      local win = meths.open_win(0, false, {relative='editor', width=20, height=4, row=4, col=10})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {14:  1 }^x                                   |
          {14:  2 }y                                   |
          {14:  3 }                                    |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {18:  1 }{15:x               }|
          {18:  2 }{15:y               }|
          {18:  3 }{15:                }|
          {16:~                   }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect([[
          {14:  1 }^x                                   |
          {14:  2 }y                                   |
          {14:  3 }      {18:  1 }{15:x               }          |
          {0:~         }{18:  2 }{15:y               }{0:          }|
          {0:~         }{18:  3 }{15:                }{0:          }|
          {0:~         }{16:~                   }{0:          }|
                                                  |
        ]])
      end

      local buf = meths.create_buf(false, true)
      meths.win_set_buf(win, buf)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {14:  1 }^x                                   |
          {14:  2 }y                                   |
          {14:  3 }                                    |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {18:  1 }{15:                }|
          {16:~                   }|
          {16:~                   }|
          {16:~                   }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect([[
          {14:  1 }^x                                   |
          {14:  2 }y                                   |
          {14:  3 }      {18:  1 }{15:                }          |
          {0:~         }{16:~                   }{0:          }|
          {0:~         }{16:~                   }{0:          }|
          {0:~         }{16:~                   }{0:          }|
                                                  |
        ]])
      end
    end)

    it("can use 'minimal' style", function()
      command('set number')
      command('set signcolumn=yes')
      command('set colorcolumn=1')
      command('set cursorline')
      command('set foldcolumn=1')
      command('hi NormalFloat guibg=#333333')
      feed('ix<cr>y<cr><esc>gg')
      local win = meths.open_win(0, false, {relative='editor', width=20, height=4, row=4, col=10, style='minimal'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {15:x                   }|
          {15:y                   }|
          {15:                    }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect{grid=[[
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {15:x                   }          |
          {0:~         }{15:y                   }{0:          }|
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]]}
      end

      --  signcolumn=yes still works if there actually are signs
      command('sign define piet1 text=𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄ texthl=Search')
      command('sign place 1 line=1 name=piet1 buffer=1')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19: }{17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{15:x                 }|
          {19:  }{15:y                 }|
          {19:  }{15:                  }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}

      else
        screen:expect([[
          {19: }{17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{15:x                 }          |
          {0:~         }{19:  }{15:y                 }{0:          }|
          {0:~         }{19:  }{15:                  }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]])
      end
      command('sign unplace 1 buffer=1')

      local buf = meths.create_buf(false, true)
      meths.win_set_buf(win, buf)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {15:                    }|
          {15:                    }|
          {15:                    }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect([[
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {15:                    }          |
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]])
      end
    end)

    it("would not break 'minimal' style with signcolumn=auto:[min]-[max]", function()
      command('set number')
      command('set signcolumn=auto:1-3')
      command('set colorcolumn=1')
      command('set cursorline')
      command('set foldcolumn=1')
      command('hi NormalFloat guibg=#333333')
      feed('ix<cr>y<cr><esc>gg')
      local win = meths.open_win(0, false, {relative='editor', width=20, height=4, row=4, col=10, style='minimal'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {15:x                   }|
          {15:y                   }|
          {15:                    }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect{grid=[[
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {15:x                   }          |
          {0:~         }{15:y                   }{0:          }|
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]]}
      end

      command('sign define piet1 text=𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄ texthl=Search')
      command('sign place 1 line=1 name=piet1 buffer=1')
      --  signcolumn=auto:1-3 still works if there actually are signs
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19: }{17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{15:x                 }|
          {19:  }{15:y                 }|
          {19:  }{15:                  }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}

      else
        screen:expect([[
          {19: }{17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {17:𐌢̀́̂̃̅̄𐌢̀́̂̃̅̄}{15:x                 }          |
          {0:~         }{19:  }{15:y                 }{0:          }|
          {0:~         }{19:  }{15:                  }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]])
      end
      command('sign unplace 1 buffer=1')

      local buf = meths.create_buf(false, true)
      meths.win_set_buf(win, buf)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {15:                    }|
          {15:                    }|
          {15:                    }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect([[
          {19:   }{20:  1 }{22:^x}{21:                                }|
          {19:   }{14:  2 }{22:y}                                |
          {19:   }{14:  3 }{22: }  {15:                    }          |
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]])
      end
    end)

    it("would not break 'minimal' style with statuscolumn set", function()
      command('set number')
      command('set signcolumn=yes')
      command('set colorcolumn=1')
      command('set cursorline')
      command('set foldcolumn=1')
      command('set statuscolumn=%l%s%C')
      command('hi NormalFloat guibg=#333333')
      feed('ix<cr>y<cr><esc>gg')
      meths.open_win(0, false, {relative='editor', width=20, height=4, row=4, col=10, style='minimal'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          {20:1}{19:   }{20:   }{22:^x}{21:                                }|
          {14:2}{19:   }{14:   }{22:y}                                |
          {14:3}{19:   }{14:   }{22: }                                |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {15:x                   }|
          {15:y                   }|
          {15:                    }|
          {15:                    }|
        ]], float_pos={[4] = {{id = 1001}, "NW", 1, 4, 10, true}}}
      else
        screen:expect{grid=[[
          {20:1}{19:   }{20:   }{22:^x}{21:                                }|
          {14:2}{19:   }{14:   }{22:y}                                |
          {14:3}{19:   }{14:   }{22: }  {15:x                   }          |
          {0:~         }{15:y                   }{0:          }|
          {0:~         }{15:                    }{0:          }|
          {0:~         }{15:                    }{0:          }|
                                                  |
        ]]}
      end
    end)

    it('can have border', function()
      local buf = meths.create_buf(false, false)
      meths.buf_set_lines(buf, 0, -1, true, {' halloj! ',
                                             ' BORDAA  '})
      local win = meths.open_win(buf, false, {relative='editor', width=9, height=2, row=2, col=5, border="double"})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔═════════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╔═════════╗}{0:                        }|
          {0:~    }{5:║}{1: halloj! }{5:║}{0:                        }|
          {0:~    }{5:║}{1: BORDAA  }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border="single"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:┌─────────┐}|
          {5:│}{1: halloj! }{5:│}|
          {5:│}{1: BORDAA  }{5:│}|
          {5:└─────────┘}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:┌─────────┐}{0:                        }|
          {0:~    }{5:│}{1: halloj! }{5:│}{0:                        }|
          {0:~    }{5:│}{1: BORDAA  }{5:│}{0:                        }|
          {0:~    }{5:└─────────┘}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border="rounded"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╭─────────╮}|
          {5:│}{1: halloj! }{5:│}|
          {5:│}{1: BORDAA  }{5:│}|
          {5:╰─────────╯}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╭─────────╮}{0:                        }|
          {0:~    }{5:│}{1: halloj! }{5:│}{0:                        }|
          {0:~    }{5:│}{1: BORDAA  }{5:│}{0:                        }|
          {0:~    }{5:╰─────────╯}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border="solid"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:           }|
          {5: }{1: halloj! }{5: }|
          {5: }{1: BORDAA  }{5: }|
          {5:           }|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:           }{0:                        }|
          {0:~    }{5: }{1: halloj! }{5: }{0:                        }|
          {0:~    }{5: }{1: BORDAA  }{5: }{0:                        }|
          {0:~    }{5:           }{0:                        }|
                                                  |
        ]]}
      end

      -- support: ascii char, UTF-8 char, composed char, highlight per char
      meths.win_set_config(win, {border={"x", {"å", "ErrorMsg"}, {"\\"}, {"n̈̊", "Search"}}})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:x}{7:ååååååååå}{5:\}|
          {17:n̈̊}{1: halloj! }{17:n̈̊}|
          {17:n̈̊}{1: BORDAA  }{17:n̈̊}|
          {5:\}{7:ååååååååå}{5:x}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:x}{7:ååååååååå}{5:\}{0:                        }|
          {0:~    }{17:n̈̊}{1: halloj! }{17:n̈̊}{0:                        }|
          {0:~    }{17:n̈̊}{1: BORDAA  }{17:n̈̊}{0:                        }|
          {0:~    }{5:\}{7:ååååååååå}{5:x}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border="none"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1: halloj! }|
          {1: BORDAA  }|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{1: halloj! }{0:                          }|
          {0:~    }{1: BORDAA  }{0:                          }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border={"", "", "", ">", "", "", "", "<"}})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:<}{1: halloj! }{5:>}|
          {5:<}{1: BORDAA  }{5:>}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:<}{1: halloj! }{5:>}{0:                        }|
          {0:~    }{5:<}{1: BORDAA  }{5:>}{0:                        }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {border={"", "_", "", "", "", "-", "", ""}})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:_________}|
          {1: halloj! }|
          {1: BORDAA  }|
          {5:---------}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:_________}{0:                          }|
          {0:~    }{1: halloj! }{0:                          }|
          {0:~    }{1: BORDAA  }{0:                          }|
          {0:~    }{5:---------}{0:                          }|
                                                  |
        ]]}
      end

      insert [[
        neeed some dummy
        background text
        to show the effect
        of color blending
        of border shadow
      ]]

      meths.win_set_config(win, {border="shadow"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
            neeed some dummy                      |
            background text                       |
            to show the effect                    |
            of color blending                     |
            of border shadow                      |
          ^                                        |
        ## grid 3
                                                  |
        ## grid 5
          {1: halloj! }{25: }|
          {1: BORDAA  }{26: }|
          {25: }{26:         }|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 6, curline = 5, curcol = 0, linecount = 6, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
            neeed some dummy                      |
            background text                       |
            to {1: halloj! }{23:e}ffect                    |
            of {1: BORDAA  }{24:n}ding                     |
            of {23:b}{24:order sha}dow                      |
          ^                                        |
                                                  |
        ]]}
      end
    end)

    it('validates title title_pos', function()
      local buf = meths.create_buf(false,false)
      eq("title requires border to be set",
         pcall_err(meths.open_win,buf, false, {
          relative='editor', width=9, height=2, row=2, col=5, title='Title',
         }))
      eq("title_pos requires title to be set",
         pcall_err(meths.open_win,buf, false, {
          relative='editor', width=9, height=2, row=2, col=5,
          border='single', title_pos='left',
         }))
    end)

    it('validate title_pos in nvim_win_get_config', function()
      local title_pos = exec_lua([[
        local bufnr = vim.api.nvim_create_buf(false, false)
        local opts = {
          relative = 'editor',
          col = 2,
          row = 5,
          height = 2,
          width = 9,
          border = 'double',
          title = 'Test',
          title_pos = 'center'
        }

        local win_id = vim.api.nvim_open_win(bufnr, true, opts)
        return vim.api.nvim_win_get_config(win_id).title_pos
      ]])

      eq('center', title_pos)
    end)


    it('border with title', function()
      local buf = meths.create_buf(false, false)
      meths.buf_set_lines(buf, 0, -1, true, {' halloj! ',
                                             ' BORDAA  '})
      local win = meths.open_win(buf, false, {
        relative='editor', width=9, height=2, row=2, col=5, border="double",
        title = "Left",title_pos = "left",
      })

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔}{11:Left}{5:═════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╔}{11:Left}{5:═════╗}{0:                        }|
          {0:~    }{5:║}{1: halloj! }{5:║}{0:                        }|
          {0:~    }{5:║}{1: BORDAA  }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {title= "Center",title_pos="center"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔═}{11:Center}{5:══╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╔═}{11:Center}{5:══╗}{0:                        }|
          {0:~    }{5:║}{1: halloj! }{5:║}{0:                        }|
          {0:~    }{5:║}{1: BORDAA  }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {title= "Right",title_pos="right"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔════}{11:Right}{5:╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╔════}{11:Right}{5:╗}{0:                        }|
          {0:~    }{5:║}{1: halloj! }{5:║}{0:                        }|
          {0:~    }{5:║}{1: BORDAA  }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
                                                  |
        ]]}
      end

      meths.win_set_config(win, {title= { {"🦄"},{"BB"}},title_pos="right"})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔═════}🦄BB{5:╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 2, 5, true }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{5:╔═════}🦄BB{5:╗}{0:                        }|
          {0:~    }{5:║}{1: halloj! }{5:║}{0:                        }|
          {0:~    }{5:║}{1: BORDAA  }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
                                                  |
        ]]}
      end
    end)

    it('terminates border on edge of viewport when window extends past viewport', function()
      local buf = meths.create_buf(false, false)
      meths.open_win(buf, false, {relative='editor', width=40, height=7, row=0, col=0, border="single", zindex=201})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:│}{2:~                                       }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [4] = { { id = 1001 }, "NW", 1, 0, 0, true, 201 }
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          {5:^┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{2:~                                     }{5:│}|
          {5:│}{2:~                                     }{5:│}|
          {5:│}{2:~                                     }{5:│}|
          {5:│}{2:~                                     }{5:│}|
          {5:└──────────────────────────────────────┘}|
        ]]}
      end
    end)

    it('with border show popupmenu', function()
      screen:try_resize(40,10)
      local buf = meths.create_buf(false, false)
      meths.buf_set_lines(buf, 0, -1, true, {'aaa aab ',
                                             'abb acc ', ''})
      meths.open_win(buf, true, {relative='editor', width=9, height=3, row=0, col=5, border="double"})
      feed 'G'

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔═════════╗}|
          {5:║}{1:aaa aab  }{5:║}|
          {5:║}{1:abb acc  }{5:║}|
          {5:║}{1:^         }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 0, 5, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 2, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {5:╔═════════╗}                        |
          {0:~    }{5:║}{1:aaa aab  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:abb acc  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:^         }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      feed 'i<c-x><c-p>'
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          {3:-- }{8:match 1 of 4}                         |
        ## grid 5
          {5:╔═════════╗}|
          {5:║}{1:aaa aab  }{5:║}|
          {5:║}{1:abb acc  }{5:║}|
          {5:║}{1:acc^      }{5:║}|
          {5:╚═════════╝}|
        ## grid 6
          {1: aaa            }|
          {1: aab            }|
          {1: abb            }|
          {13: acc            }|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 0, 5, true, 50 };
          [6] = { { id = -1 }, "NW", 5, 4, 0, false, 100 };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount=1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 2, curcol = 3, linecount=3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {5:╔═════════╗}                        |
          {0:~    }{5:║}{1:aaa aab  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:abb acc  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:acc^      }{5:║}{0:                        }|
          {0:~    }{1: aaa            }{0:                   }|
          {0:~    }{1: aab            }{0:                   }|
          {0:~    }{1: abb            }{0:                   }|
          {0:~    }{13: acc            }{0:                   }|
          {0:~                                       }|
          {3:-- }{8:match 1 of 4}                         |
        ]]}
      end

      feed '<esc>'
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:╔═════════╗}|
          {5:║}{1:aaa aab  }{5:║}|
          {5:║}{1:abb acc  }{5:║}|
          {5:║}{1:ac^c      }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 0, 5, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 2, curcol = 2, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {5:╔═════════╗}                        |
          {0:~    }{5:║}{1:aaa aab  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:abb acc  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:ac^c      }{5:║}{0:                        }|
          {0:~    }{5:╚═════════╝}{0:                        }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      exec([[
        nnoremenu Test.foo :
        nnoremenu Test.bar :
        nnoremenu Test.baz :
      ]])
      feed ':popup Test<CR>'
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :popup Test                             |
        ## grid 5
          {5:╔═════════╗}|
          {5:║}{1:aaa aab  }{5:║}|
          {5:║}{1:abb acc  }{5:║}|
          {5:║}{1:ac^c      }{5:║}|
          {5:╚═════════╝}|
        ## grid 6
          {1: foo }|
          {1: bar }|
          {1: baz }|
        ]], float_pos={
          [5] = { { id = 1002 }, "NW", 1, 0, 5, true };
          [6] = { { id = -1 }, "NW", 5, 4, 2, false, 250 };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 2, curcol = 2, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {5:╔═════════╗}                        |
          {0:~    }{5:║}{1:aaa aab  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:abb acc  }{5:║}{0:                        }|
          {0:~    }{5:║}{1:ac^c      }{5:║}{0:                        }|
          {0:~    }{5:╚═}{1: foo }{5:═══╝}{0:                        }|
          {0:~      }{1: bar }{0:                            }|
          {0:~      }{1: baz }{0:                            }|
          {0:~                                       }|
          {0:~                                       }|
          :popup Test                             |
        ]]}
      end
    end)

    it('show ruler of current floating window', function()
      command 'set ruler'
      local buf = meths.create_buf(false, false)
      meths.buf_set_lines(buf, 0, -1, true, {'aaa aab ',
                                             'abb acc '})
      meths.open_win(buf, true, {relative='editor', width=9, height=3, row=0, col=5})
      feed 'gg'

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                1,1           All |
        ## grid 5
          {1:^aaa aab  }|
          {1:abb acc  }|
          {2:~        }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {1:^aaa aab  }                          |
          {0:~    }{1:abb acc  }{0:                          }|
          {0:~    }{2:~        }{0:                          }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                1,1           All |
        ]]}
      end

      feed 'w'
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                1,5           All |
        ## grid 5
          {1:aaa ^aab  }|
          {1:abb acc  }|
          {2:~        }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 4, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {1:aaa ^aab  }                          |
          {0:~    }{1:abb acc  }{0:                          }|
          {0:~    }{2:~        }{0:                          }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                1,5           All |
        ]]}
      end
    end)

    it("correct ruler position in current float with 'rulerformat' set", function()
      command 'set ruler rulerformat=fish:<><'
      meths.open_win(0, true, {relative='editor', width=9, height=3, row=0, col=5})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                fish:<><          |
        ## grid 4
          {1:^         }|
          {2:~        }|
          {2:~        }|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
               {1:^         }                          |
          {0:~    }{2:~        }{0:                          }|
          {0:~    }{2:~        }{0:                          }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                fish:<><          |
        ]]}
      end
    end)

    it('does not show ruler of not-last current float during ins-completion', function()
      screen:try_resize(50,9)
      command 'set ruler showmode'
      meths.open_win(0, false, {relative='editor', width=3, height=3, row=0, col=0})
      meths.open_win(0, false, {relative='editor', width=3, height=3, row=0, col=5})
      feed '<c-w>w'
      neq('', meths.win_get_config(0).relative)
      neq(funcs.winnr '$', funcs.winnr())
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
                                                            |
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
        ## grid 3
                                          0,0-1         All |
        ## grid 4
          {1:   }|
          {2:~  }|
          {2:~  }|
        ## grid 5
          {1:^   }|
          {2:~  }|
          {2:~  }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
          [4] = {{id = 1001}, "NW", 1, 0, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          {1:   }  {1:^   }                                          |
          {2:~  }{0:  }{2:~  }{0:                                          }|
          {2:~  }{0:  }{2:~  }{0:                                          }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
                                          0,0-1         All |
        ]]}
      end
      feed 'i<c-x>'
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
                                                            |
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
        ## grid 3
          {3:-- ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)}          |
        ## grid 4
          {1:   }|
          {2:~  }|
          {2:~  }|
        ## grid 5
          {1:^   }|
          {2:~  }|
          {2:~  }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
          [4] = {{id = 1001}, "NW", 1, 0, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          {1:   }  {1:^   }                                          |
          {2:~  }{0:  }{2:~  }{0:                                          }|
          {2:~  }{0:  }{2:~  }{0:                                          }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {0:~                                                 }|
          {3:-- ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)}          |
        ]]}
      end
    end)

    it('can have minimum size', function()
      insert("the background text")
      local buf = meths.create_buf(false, true)
      meths.buf_set_lines(buf, 0, -1, true, {'x'})
      local win = meths.open_win(buf, false, {relative='win', width=1, height=1, row=0, col=4, focusable=false})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          the background tex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:x}|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 2, 0, 4, false}
        }}
      else
        screen:expect([[
          the {1:x}ackground tex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='win', row=0, col=15})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          the background tex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:x}|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 2, 0, 15, false}
        }}
      else
        screen:expect([[
          the background {1:x}ex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      meths.win_close(win,false)
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          the background tex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ]])
      else
        screen:expect([[
          the background tex^t                     |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end
    end)

    describe('no crash when rearranging windows', function()
      local function test_rearrange_windows(cmd)
        command('set laststatus=2')
        screen:try_resize(40, 13)

        command('args X1 X2 X3 X4 X5 X6')
        command('sargument 2')
        command('sargument 3')
        local w3 = curwin()
        command('sargument 4')
        local w4 = curwin()
        command('sargument 5')
        command('sargument 6')

        local float_opts = { relative = 'editor', row = 6, col = 0, width = 40, height = 1 }
        meths.win_set_config(w3, float_opts)
        meths.win_set_config(w4, float_opts)
        command('wincmd =')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [8:----------------------------------------]|
            [8:----------------------------------------]|
            {4:X6                                      }|
            [7:----------------------------------------]|
            [7:----------------------------------------]|
            {5:X5                                      }|
            [4:----------------------------------------]|
            [4:----------------------------------------]|
            {5:X2                                      }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:X1                                      }|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
                                                    |
            {0:~                                       }|
          ## grid 5
            {1:                                        }|
          ## grid 6
            {1:                                        }|
          ## grid 7
                                                    |
            {0:~                                       }|
          ## grid 8
            ^                                        |
            {0:~                                       }|
          ]], float_pos={
            [5] = {{id = 1002}, "NW", 1, 6, 0, true, 50};
            [6] = {{id = 1003}, "NW", 1, 6, 0, true, 50};
          }, win_viewport={
            [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [5] = {win = {id = 1002}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [6] = {win = {id = 1003}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [7] = {win = {id = 1004}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [8] = {win = {id = 1005}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          }}
        else
          screen:expect{grid=[[
            ^                                        |
            {0:~                                       }|
            {4:X6                                      }|
                                                    |
            {0:~                                       }|
            {5:X5                                      }|
            {1:                                        }|
            {0:~                                       }|
            {5:X2                                      }|
                                                    |
            {0:~                                       }|
            {5:X1                                      }|
                                                    |
          ]]}
        end

        command(cmd)
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            {4:X1                                      }|
            [4:----------------------------------------]|
            {5:X2                                      }|
            [9:----------------------------------------]|
            {5:X3                                      }|
            [10:----------------------------------------]|
            {5:X4                                      }|
            [7:----------------------------------------]|
            {5:X5                                      }|
            [8:----------------------------------------]|
            {5:X6                                      }|
            [3:----------------------------------------]|
          ## grid 2
            ^                                        |
          ## grid 3
                                                    |
          ## grid 4
                                                    |
          ## grid 7
                                                    |
          ## grid 8
                                                    |
          ## grid 9
                                                    |
          ## grid 10
                                                    |
          ]], win_viewport={
            [2] = {win = {id = 1000}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [4] = {win = {id = 1001}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [7] = {win = {id = 1004}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [8] = {win = {id = 1005}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [9] = {win = {id = 1006}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
            [10] = {win = {id = 1007}, topline = 0, botline = 1, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          }}
        else
          screen:expect{grid=[[
            ^                                        |
            {4:X1                                      }|
                                                    |
            {5:X2                                      }|
                                                    |
            {5:X3                                      }|
                                                    |
            {5:X4                                      }|
                                                    |
            {5:X5                                      }|
                                                    |
            {5:X6                                      }|
                                                    |
          ]]}
        end
      end

      it('using :unhide', function()
        test_rearrange_windows('unhide')
      end)

      it('using :all', function()
        test_rearrange_windows('all')
      end)
    end)

    it('API has proper error messages', function()
      local buf = meths.create_buf(false,false)
      eq("Invalid key: 'bork'",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,bork=true}))
      eq("'win' key is only valid with relative='win'",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,relative='editor',row=0,col=0,win=0}))
      eq("Only one of 'relative' and 'external' must be used",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,relative='editor',row=0,col=0,external=true}))
      eq("Invalid value of 'relative' key",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,relative='shell',row=0,col=0}))
      eq("Invalid value of 'anchor' key",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,relative='editor',row=0,col=0,anchor='bottom'}))
      eq("'relative' requires 'row'/'col' or 'bufpos'",
         pcall_err(meths.open_win,buf, false, {width=20,height=2,relative='editor'}))
      eq("'width' key must be a positive Integer",
         pcall_err(meths.open_win,buf, false, {width=-1,height=2,relative='editor', row=0, col=0}))
      eq("'height' key must be a positive Integer",
         pcall_err(meths.open_win,buf, false, {width=20,height=-1,relative='editor', row=0, col=0}))
      eq("'height' key must be a positive Integer",
         pcall_err(meths.open_win,buf, false, {width=20,height=0,relative='editor', row=0, col=0}))
      eq("Must specify 'width'",
         pcall_err(meths.open_win,buf, false, {relative='editor', row=0, col=0}))
      eq("Must specify 'height'",
         pcall_err(meths.open_win,buf, false, {relative='editor', row=0, col=0, width=2}))
    end)

    it('can be placed relative window or cursor', function()
      screen:try_resize(40,9)
      meths.buf_set_lines(0, 0, -1, true, {'just some', 'example text'})
      feed('gge')
      local oldwin = meths.get_current_win()
      command('below split')
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ]])
      else
        screen:expect([[
          just some                               |
          example text                            |
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          jus^t some                               |
          example text                            |
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      local buf = meths.create_buf(false,false)
      -- no 'win' arg, relative default window
      local win = meths.open_win(buf, false, {relative='win', width=20, height=2, row=0, col=10})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 4, 0, 10, true}
        }}
      else
        screen:expect([[
          just some                               |
          example text                            |
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          jus^t some {1:                    }          |
          example te{2:~                   }          |
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='cursor', row=1, col=-2})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 4, 1, 1, true}
        }}
      else
        screen:expect([[
          just some                               |
          example text                            |
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          jus^t some                               |
          e{1:                    }                   |
          {0:~}{2:~                   }{0:                   }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='cursor', row=0, col=0, anchor='SW'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 4, 0, 3, true}
        }}
      else
        screen:expect([[
          just some                               |
          example text                            |
          {0:~  }{1:                    }{0:                 }|
          {5:[No}{2:~                   }{5:                 }|
          jus^t some                               |
          example text                            |
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='win', win=oldwin, row=1, col=10, anchor='NW'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 2, 1, 10, true}
        }}
      else
        screen:expect([[
          just some                               |
          example te{1:                    }          |
          {0:~         }{2:~                   }{0:          }|
          {5:[No Name] [+]                           }|
          jus^t some                               |
          example text                            |
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='win', win=oldwin, row=3, col=39, anchor='SE'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "SE", 2, 3, 39, true}
        }}
      else
        screen:expect([[
          just some                               |
          example text       {1:                    } |
          {0:~                  }{2:~                   }{0: }|
          {5:[No Name] [+]                           }|
          jus^t some                               |
          example text                            |
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='win', win=0, row=0, col=50, anchor='NE'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some                               |
          example text                            |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          jus^t some                               |
          example text                            |
          {0:~                                       }|
        ## grid 5
          {1:                    }|
          {2:~                   }|
        ]], float_pos={
          [5] = {{id = 1002}, "NE", 4, 0, 50, true}
        }, win_viewport = {
          [2] = {
              topline = 0,
              botline = 3,
              curline = 0,
              curcol = 3,
              linecount = 2,
              sum_scroll_delta = 0,
              win = { id = 1000 },
          },
          [4] = {
              topline = 0,
              botline = 3,
              curline = 0,
              curcol = 3,
              linecount = 2,
              sum_scroll_delta = 0,
              win = { id = 1001 }
          },
          [5] = {
            topline = 0,
            botline = 2,
            curline = 0,
            curcol = 0,
            linecount = 1,
            sum_scroll_delta = 0,
            win = { id = 1002 }
          }
        }}
      else
        screen:expect([[
          just some                               |
          example text                            |
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          jus^t some           {1:                    }|
          example text        {2:~                   }|
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end
    end)

    it('always anchor to corner including border', function()
      screen:try_resize(40,13)
      meths.buf_set_lines(0, 0, -1, true, {'just some example text', 'some more example text'})
      feed('ggeee')
      command('below split')
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ]])
      else
        screen:expect([[
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      local buf = meths.create_buf(false, false)
      meths.buf_set_lines(buf, 0, -1, true, {' halloj! ',
                                             ' BORDAA  '})
      local win = meths.open_win(buf, false, {relative='cursor', width=9, height=2, row=1, col=-2, border="double"})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 6
          {5:╔═════════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [6] = {{id = 1003}, "NW", 4, 1, 14, true}
        }}
      else
        screen:expect([[
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          just some exampl^e text                  |
          some more exam{5:╔═════════╗}               |
          {0:~             }{5:║}{1: halloj! }{5:║}{0:               }|
          {0:~             }{5:║}{1: BORDAA  }{5:║}{0:               }|
          {0:~             }{5:╚═════════╝}{0:               }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='cursor', row=0, col=-2, anchor='NE'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 6
          {5:╔═════════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [6] = {{id = 1003}, "NE", 4, 0, 14, true}
        }}
      else
        screen:expect([[
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {5:[No Name] [+]                           }|
          jus{5:╔═════════╗}pl^e text                  |
          som{5:║}{1: halloj! }{5:║}ple text                  |
          {0:~  }{5:║}{1: BORDAA  }{5:║}{0:                          }|
          {0:~  }{5:╚═════════╝}{0:                          }|
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='cursor', row=1, col=-2, anchor='SE'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 6
          {5:╔═════════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [6] = {{id = 1003}, "SE", 4, 1, 14, true}
        }}
      else
        screen:expect([[
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~  }{5:╔═════════╗}{0:                          }|
          {0:~  }{5:║}{1: halloj! }{5:║}{0:                          }|
          {5:[No║}{1: BORDAA  }{5:║                          }|
          jus{5:╚═════════╝}pl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='cursor', row=0, col=-2, anchor='SW'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          {5:[No Name] [+]                           }|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          [4:----------------------------------------]|
          {4:[No Name] [+]                           }|
          [3:----------------------------------------]|
        ## grid 2
          just some example text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 6
          {5:╔═════════╗}|
          {5:║}{1: halloj! }{5:║}|
          {5:║}{1: BORDAA  }{5:║}|
          {5:╚═════════╝}|
        ]], float_pos={
          [6] = {{id = 1003}, "SW", 4, 0, 14, true}
        }}
      else
        screen:expect([[
          just some example text                  |
          some more example text                  |
          {0:~             }{5:╔═════════╗}{0:               }|
          {0:~             }{5:║}{1: halloj! }{5:║}{0:               }|
          {0:~             }{5:║}{1: BORDAA  }{5:║}{0:               }|
          {5:[No Name] [+] ╚═════════╝               }|
          just some exampl^e text                  |
          some more example text                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {4:[No Name] [+]                           }|
                                                  |
        ]])
      end
    end)

    it('anchored to another floating window updated in the same call #14735', function()
      feed('i<CR><CR><CR><Esc>')

      exec([[
        let b1 = nvim_create_buf(v:true, v:false)
        let b2 = nvim_create_buf(v:true, v:false)
        let b3 = nvim_create_buf(v:true, v:false)
        let b4 = nvim_create_buf(v:true, v:false)
        let b5 = nvim_create_buf(v:true, v:false)
        let b6 = nvim_create_buf(v:true, v:false)
        let b7 = nvim_create_buf(v:true, v:false)
        let b8 = nvim_create_buf(v:true, v:false)
        call setbufline(b1, 1, '1')
        call setbufline(b2, 1, '2')
        call setbufline(b3, 1, '3')
        call setbufline(b4, 1, '4')
        call setbufline(b5, 1, '5')
        call setbufline(b6, 1, '6')
        call setbufline(b7, 1, '7')
        call setbufline(b8, 1, '8')
        let o1 = #{relative: 'editor', row: 1, col: 10, width: 5, height: 1}
        let w1 = nvim_open_win(b1, v:false, o1)
        let o2 = extendnew(o1, #{col: 30})
        let w2 = nvim_open_win(b2, v:false, o2)
        let o3 = extendnew(o1, #{relative: 'win', win: w1, anchor: 'NE', col: 0})
        let w3 = nvim_open_win(b3, v:false, o3)
        let o4 = extendnew(o3, #{win: w2})
        let w4 = nvim_open_win(b4, v:false, o4)
        let o5 = extendnew(o3, #{win: w3, anchor: 'SE', row: 0})
        let w5 = nvim_open_win(b5, v:false, o5)
        let o6 = extendnew(o5, #{win: w4})
        let w6 = nvim_open_win(b6, v:false, o6)
        let o7 = extendnew(o5, #{win: w5, anchor: 'SW', col: 5})
        let w7 = nvim_open_win(b7, v:false, o7)
        let o8 = extendnew(o7, #{win: w6})
        let w8 = nvim_open_win(b8, v:false, o8)
      ]])
      if multigrid then
      screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
                                                  |
                                                  |
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:1    }|
        ## grid 6
          {1:2    }|
        ## grid 7
          {1:3    }|
        ## grid 8
          {1:4    }|
        ## grid 9
          {1:5    }|
        ## grid 10
          {1:6    }|
        ## grid 11
          {1:7    }|
        ## grid 12
          {1:8    }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 1, 10, true, 50};
          [6] = {{id = 1003}, "NW", 1, 1, 30, true, 50};
          [7] = {{id = 1004}, "NE", 5, 1, 0, true, 50};
          [8] = {{id = 1005}, "NE", 6, 1, 0, true, 50};
          [9] = {{id = 1006}, "SE", 7, 0, 0, true, 50};
          [10] = {{id = 1007}, "SE", 8, 0, 0, true, 50};
          [11] = {{id = 1008}, "SW", 9, 0, 5, true, 50};
          [12] = {{id = 1009}, "SW", 10, 0, 5, true, 50};
        }}
      else
        screen:expect([[
               {1:7    }               {1:8    }          |
          {1:5    }     {1:1    }     {1:6    }     {1:2    }     |
               {1:3    }               {1:4    }          |
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      -- Reconfigure in different directions
      exec([[
        let o1 = extendnew(o1, #{anchor: 'NW'})
        call nvim_win_set_config(w8, o1)
        let o2 = extendnew(o2, #{anchor: 'NW'})
        call nvim_win_set_config(w4, o2)
        let o3 = extendnew(o3, #{win: w8})
        call nvim_win_set_config(w2, o3)
        let o4 = extendnew(o4, #{win: w4})
        call nvim_win_set_config(w1, o4)
        let o5 = extendnew(o5, #{win: w2})
        call nvim_win_set_config(w6, o5)
        let o6 = extendnew(o6, #{win: w1})
        call nvim_win_set_config(w3, o6)
        let o7 = extendnew(o7, #{win: w6})
        call nvim_win_set_config(w5, o7)
        let o8 = extendnew(o8, #{win: w3})
        call nvim_win_set_config(w7, o8)
      ]])
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
                                                  |
                                                  |
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:1    }|
        ## grid 6
          {1:2    }|
        ## grid 7
          {1:3    }|
        ## grid 8
          {1:4    }|
        ## grid 9
          {1:5    }|
        ## grid 10
          {1:6    }|
        ## grid 11
          {1:7    }|
        ## grid 12
          {1:8    }|
        ]], float_pos={
          [5] = {{id = 1002}, "NE", 8, 1, 0, true, 50};
          [6] = {{id = 1003}, "NE", 12, 1, 0, true, 50};
          [7] = {{id = 1004}, "SE", 5, 0, 0, true, 50};
          [8] = {{id = 1005}, "NW", 1, 1, 30, true, 50};
          [9] = {{id = 1006}, "SW", 10, 0, 5, true, 50};
          [10] = {{id = 1007}, "SE", 6, 0, 0, true, 50};
          [11] = {{id = 1008}, "SW", 7, 0, 5, true, 50};
          [12] = {{id = 1009}, "NW", 1, 1, 10, true, 50};
        }}
      else
        screen:expect([[
               {1:5    }               {1:7    }          |
          {1:6    }     {1:8    }     {1:3    }     {1:4    }     |
               {1:2    }               {1:1    }          |
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      -- Not clear how cycles should behave, but they should not hang or crash
      exec([[
        let o1 = extendnew(o1, #{relative: 'win', win: w7})
        call nvim_win_set_config(w1, o1)
        let o2 = extendnew(o2, #{relative: 'win', win: w8})
        call nvim_win_set_config(w2, o2)
        let o3 = extendnew(o3, #{win: w1})
        call nvim_win_set_config(w3, o3)
        let o4 = extendnew(o4, #{win: w2})
        call nvim_win_set_config(w4, o4)
        let o5 = extendnew(o5, #{win: w3})
        call nvim_win_set_config(w5, o5)
        let o6 = extendnew(o6, #{win: w4})
        call nvim_win_set_config(w6, o6)
        let o7 = extendnew(o7, #{win: w5})
        call nvim_win_set_config(w7, o7)
        let o8 = extendnew(o8, #{win: w6})
        call nvim_win_set_config(w8, o8)
        redraw
      ]])
    end)

    it('can be placed relative text in a window', function()
      screen:try_resize(30,5)
      local firstwin = meths.get_current_win().id
      meths.buf_set_lines(0, 0, -1, true, {'just some', 'example text that is wider than the window', '', '', 'more text'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [3:------------------------------]|
        ## grid 2
          ^just some                     |
          example text that is wider tha|
          n the window                  |
                                        |
        ## grid 3
                                        |
        ]]}
      else
        screen:expect{grid=[[
          ^just some                     |
          example text that is wider tha|
          n the window                  |
                                        |
                                        |
        ]]}
      end

      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'some info!'})

      local win = meths.open_win(buf, false, {relative='win', width=12, height=1, bufpos={1,32}})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [3:------------------------------]|
        ## grid 2
          ^just some                     |
          example text that is wider tha|
          n the window                  |
                                        |
        ## grid 3
                                        |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 3, 2, true }
        }}
      else
        screen:expect{grid=[[
          ^just some                     |
          example text that is wider tha|
          n the window                  |
            {1:some info!  }                |
                                        |
        ]]}
      end
      eq({relative='win', width=12, height=1, bufpos={1,32}, anchor='NW',
          external=false, col=0, row=1, win=firstwin, focusable=true, zindex=50}, meths.win_get_config(win))

      feed('<c-e>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [3:------------------------------]|
        ## grid 2
          ^example text that is wider tha|
          n the window                  |
                                        |
                                        |
        ## grid 3
                                        |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 2, 2, true }
        }}
      else
        screen:expect{grid=[[
          ^example text that is wider tha|
          n the window                  |
            {1:some info!  }                |
                                        |
                                        |
        ]]}
      end


      screen:try_resize(45,5)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:---------------------------------------------]|
          [2:---------------------------------------------]|
          [2:---------------------------------------------]|
          [2:---------------------------------------------]|
          [3:---------------------------------------------]|
        ## grid 2
          ^example text that is wider than the window   |
                                                       |
                                                       |
          more text                                    |
        ## grid 3
                                                       |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 1, 32, true }
        }}
      else
        -- note: appears misaligned due to cursor
        screen:expect{grid=[[
          ^example text that is wider than the window   |
                                          {1:some info!  } |
                                                       |
          more text                                    |
                                                       |
        ]]}
      end

      screen:try_resize(25,10)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
          ^example text that is wide|
          r than the window        |
                                   |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 2, 7, true }
        }}
      else
        screen:expect{grid=[[
          ^example text that is wide|
          r than the window        |
                 {1:some info!  }      |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
                                   |
        ]]}
      end

      meths.win_set_config(win, {relative='win', bufpos={1,32}, anchor='SW'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
          ^example text that is wide|
          r than the window        |
                                   |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "SW", 2, 1, 7, true }
        }}
      else
        screen:expect{grid=[[
          ^example{1:some info!  }s wide|
          r than the window        |
                                   |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
                                   |
        ]]}
      end

      command('set laststatus=0')
      command('botright vnew')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [2:----]{5:│}[6:--------------------]|
          [3:-------------------------]|
        ## grid 2
          exam|
          ple |
          text|
           tha|
          t is|
           wid|
          er t|
          han |
          the |
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ## grid 6
          ^                    |
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
          {0:~                   }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "SW", 2, 8, 0, true }
        }}
      else
        screen:expect{grid=[[
          exam{5:│}^                    |
          ple {5:│}{0:~                   }|
          text{5:│}{0:~                   }|
           tha{5:│}{0:~                   }|
          t is{5:│}{0:~                   }|
           wid{5:│}{0:~                   }|
          er t{5:│}{0:~                   }|
          {1:some info!  }{0:             }|
          the {5:│}{0:~                   }|
                                   |
        ]]}
      end
      command('close')

      meths.win_set_config(win, {relative='win', bufpos={1,32}, anchor='NW', col=-2})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
          ^example text that is wide|
          r than the window        |
                                   |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 2, 5, true }
        }}
      else
        screen:expect{grid=[[
          ^example text that is wide|
          r than the window        |
               {1:some info!  }        |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
                                   |
        ]]}
      end

      meths.win_set_config(win, {relative='win', bufpos={1,32}, row=2})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
          ^example text that is wide|
          r than the window        |
                                   |
                                   |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 3, 7, true }
        }}
      else
        screen:expect{grid=[[
          ^example text that is wide|
          r than the window        |
                                   |
                 {1:some info!  }      |
          more text                |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
                                   |
        ]]}
      end

      command('%fold')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
          {28:^+--  5 lines: just some··}|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:some info!  }|
        ]], float_pos={
          [5] = { {
              id = 1002
            }, "NW", 2, 2, 0, true }
        }}
      else
        screen:expect{grid=[[
          {28:^+--  5 lines: just some··}|
          {0:~                        }|
          {1:some info!  }{0:             }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
                                   |
        ]]}
      end
    end)

    it('validates cursor even when window is not entered', function()
      screen:try_resize(30,5)
      command("set nowrap")
      insert([[some text that is wider than the window]])
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [3:------------------------------]|
        ## grid 2
          that is wider than the windo^w |
          {0:~                             }|
          {0:~                             }|
          {0:~                             }|
        ## grid 3
                                        |
        ]])
      else
        screen:expect([[
          that is wider than the windo^w |
          {0:~                             }|
          {0:~                             }|
          {0:~                             }|
                                        |
        ]])
      end

      local buf = meths.create_buf(false,true)
      meths.buf_set_lines(buf, 0, -1, true, {'some floaty text'})
      meths.open_win(buf, false, {relative='editor', width=20, height=1, row=3, col=1})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [2:------------------------------]|
          [3:------------------------------]|
        ## grid 2
          that is wider than the windo^w |
          {0:~                             }|
          {0:~                             }|
          {0:~                             }|
        ## grid 3
                                        |
        ## grid 5
          {1:some floaty text    }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 3, 1, true}
        }}
      else
        screen:expect([[
          that is wider than the windo^w |
          {0:~                             }|
          {0:~                             }|
          {0:~}{1:some floaty text    }{0:         }|
                                        |
        ]])
      end
    end)

    if multigrid then
      pending("supports second UI without multigrid", function()
        local session2 = helpers.connect(eval('v:servername'))
        print(session2:request("nvim_eval", "2+2"))
        local screen2 = Screen.new(40,7)
        screen2:attach(nil, session2)
        screen2:set_default_attr_ids(attrs)
        local buf = meths.create_buf(false,false)
        meths.open_win(buf, true, {relative='editor', width=20, height=2, row=2, col=5})
        local expected_pos = {
          [2]={{id=1001}, 'NW', 1, 2, 5}
        }
        screen:expect{grid=[[
        ## grid 1
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ## grid 2
          {1:^                    }|
          {2:~                   }|
        ]], float_pos=expected_pos}
        screen2:expect([[
                                                  |
          {0:~                                       }|
          {0:~    }{1:^                    }{0:               }|
          {0:~    }{2:~                   }{0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
          ]])
      end)
    end


    it('handles resized screen', function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'such', 'very', 'float'})
      local win = meths.open_win(buf, false, {relative='editor', width=15, height=4, row=2, col=10})
      local expected_pos = {
          [5]={{id=1002}, 'NW', 1, 2, 10, true},
      }
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^                                        |
          {0:~                                       }|
          {0:~         }{1:such           }{0:               }|
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:float          }{0:               }|
          {0:~         }{2:~              }{0:               }|
                                                  |
        ]])
      end

      screen:try_resize(40,5)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^          {1:such           }               |
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:float          }{0:               }|
          {0:~         }{2:~              }{0:               }|
                                                  |
        ]])
      end

      screen:try_resize(40,4)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^          {1:such           }               |
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:float          }{0:               }|
                                                  |
        ]])
      end

      screen:try_resize(40,3)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          ^          {1:such           }               |
          {0:~         }{1:very           }{0:               }|
                                                  |
        ]])
      end
      feed('<c-w>wjj')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:^float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                    {1:such           }               |
          {0:~         }{1:very           }{0:               }|
                    ^                              |
        ]])
      end

      screen:try_resize(40,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:such           }|
          {1:very           }|
          {1:^float          }|
          {2:~              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {0:~                                       }|
          {0:~         }{1:such           }{0:               }|
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:^float          }{0:               }|
          {0:~         }{2:~              }{0:               }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {height=3})
      feed('gg')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {0:~                                       }|
          {0:~         }{1:^such           }{0:               }|
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:float          }{0:               }|
          {0:~                                       }|
                                                  |
        ]])
      end

      screen:try_resize(26,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------]|
          [2:--------------------------]|
          [2:--------------------------]|
          [2:--------------------------]|
          [2:--------------------------]|
          [2:--------------------------]|
          [3:--------------------------]|
        ## grid 2
                                    |
          {0:~                         }|
          {0:~                         }|
          {0:~                         }|
          {0:~                         }|
          {0:~                         }|
        ## grid 3
                                    |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                    |
          {0:~                         }|
          {0:~         }{1:^such           }{0: }|
          {0:~         }{1:very           }{0: }|
          {0:~         }{1:float          }{0: }|
          {0:~                         }|
                                    |
        ]])
      end

      screen:try_resize(25,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [2:-------------------------]|
          [3:-------------------------]|
        ## grid 2
                                   |
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
          {0:~                        }|
        ## grid 3
                                   |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                   |
          {0:~                        }|
          {0:~         }{1:^such           }|
          {0:~         }{1:very           }|
          {0:~         }{1:float          }|
          {0:~                        }|
                                   |
        ]])
      end

      screen:try_resize(24,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------------------]|
          [2:------------------------]|
          [2:------------------------]|
          [2:------------------------]|
          [2:------------------------]|
          [2:------------------------]|
          [3:------------------------]|
        ## grid 2
                                  |
          {0:~                       }|
          {0:~                       }|
          {0:~                       }|
          {0:~                       }|
          {0:~                       }|
        ## grid 3
                                  |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                  |
          {0:~                       }|
          {0:~        }{1:^such           }|
          {0:~        }{1:very           }|
          {0:~        }{1:float          }|
          {0:~                       }|
                                  |
        ]])
      end

      screen:try_resize(16,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------]|
          [2:----------------]|
          [2:----------------]|
          [2:----------------]|
          [2:----------------]|
          [2:----------------]|
          [3:----------------]|
        ## grid 2
                          |
          {0:~               }|
          {0:~               }|
          {0:~               }|
          {0:~               }|
          {0:~               }|
        ## grid 3
                          |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                          |
          {0:~               }|
          {0:~}{1:^such           }|
          {0:~}{1:very           }|
          {0:~}{1:float          }|
          {0:~               }|
                          |
        ]])
      end

      screen:try_resize(15,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:---------------]|
          [2:---------------]|
          [2:---------------]|
          [2:---------------]|
          [2:---------------]|
          [2:---------------]|
          [3:---------------]|
        ## grid 2
                         |
          {0:~              }|
          {0:~              }|
          {0:~              }|
          {0:~              }|
          {0:~              }|
        ## grid 3
                         |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                         |
          {0:~              }|
          {1:^such           }|
          {1:very           }|
          {1:float          }|
          {0:~              }|
                         |
        ]])
      end

      screen:try_resize(14,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------]|
          [2:--------------]|
          [2:--------------]|
          [2:--------------]|
          [2:--------------]|
          [2:--------------]|
          [3:--------------]|
        ## grid 2
                        |
          {0:~             }|
          {0:~             }|
          {0:~             }|
          {0:~             }|
          {0:~             }|
        ## grid 3
                        |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                        |
          {0:~             }|
          {1:^such          }|
          {1:very          }|
          {1:float         }|
          {0:~             }|
                        |
        ]])
      end

      screen:try_resize(12,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------]|
          [2:------------]|
          [2:------------]|
          [2:------------]|
          [2:------------]|
          [2:------------]|
          [3:------------]|
        ## grid 2
                      |
          {0:~           }|
          {0:~           }|
          {0:~           }|
          {0:~           }|
          {0:~           }|
        ## grid 3
                      |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                      |
          {0:~           }|
          {1:^such        }|
          {1:very        }|
          {1:float       }|
          {0:~           }|
                      |
        ]])
      end

      -- Doesn't make much sense, but check nvim doesn't crash
      screen:try_resize(1,1)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:------------]|
          [3:------------]|
        ## grid 2
                      |
        ## grid 3
                      |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
          {1:^such        }|
                      |
        ]])
      end

      screen:try_resize(40,7)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:^such           }|
          {1:very           }|
          {1:float          }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {0:~                                       }|
          {0:~         }{1:^such           }{0:               }|
          {0:~         }{1:very           }{0:               }|
          {0:~         }{1:float          }{0:               }|
          {0:~                                       }|
                                                  |
        ]])
      end
    end)

    it('does not crash with inccommand #9379', function()
      local expected_pos = {
        [4]={{id=1001}, 'NW', 1, 2, 0, true},
      }

      command("set inccommand=split")
      command("set laststatus=2")

      local buf = meths.create_buf(false,false)
      meths.open_win(buf, true, {relative='editor', width=30, height=3, row=2, col=0})

      insert([[
      foo
      bar
      ]])

      if multigrid then
        screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name]                               }|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:foo                           }|
            {1:bar                           }|
            {1:^                              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {0:~                                       }|
          {1:foo                           }{0:          }|
          {1:bar                           }{0:          }|
          {1:^                              }{0:          }|
          {5:[No Name]                               }|
                                                  |
        ]])
      end

      feed(':%s/.')

      if multigrid then
        screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[Preview]                               }|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
          ## grid 3
            :%s/.^                                   |
          ## grid 4
            {17:f}{1:oo                           }|
            {17:b}{1:ar                           }|
            {1:                              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {5:[No Name]                               }|
          {17:f}{1:oo                           }          |
          {17:b}{1:ar                           }          |
          {1:                              }{0:          }|
          {5:[Preview]                               }|
          :%s/.^                                   |
        ]])
      end

      feed('<Esc>')

      if multigrid then
        screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name]                               }|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:foo                           }|
            {1:bar                           }|
            {1:^                              }|
        ]], float_pos=expected_pos}
      else
        screen:expect([[
                                                  |
          {0:~                                       }|
          {1:foo                           }{0:          }|
          {1:bar                           }{0:          }|
          {1:^                              }{0:          }|
          {5:[No Name]                               }|
                                                  |
        ]])
      end
    end)

    it('does not crash when set cmdheight #9680', function()
      local buf = meths.create_buf(false,false)
      meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      command("set cmdheight=2")
      eq(1, meths.eval('1'))
    end)

    describe('and completion', function()
      before_each(function()
        local buf = meths.create_buf(false,false)
        local win = meths.open_win(buf, true, {relative='editor', width=12, height=4, row=2, col=5})
        meths.win_set_option(win , 'winhl', 'Normal:ErrorMsg')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {7:^            }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }}
        else
          screen:expect([[
                                                    |
            {0:~                                       }|
            {0:~    }{7:^            }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
                                                    |
          ]])
        end
      end)

      it('with builtin popupmenu', function()
        feed('ix ')
        funcs.complete(3, {'aa', 'word', 'longtext'})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa^        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ## grid 5
            {13: aa             }|
            {1: word           }|
            {1: longtext       }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true, 50},
            [5] = {{ id = -1 }, "NW", 4, 1, 1, false, 100}
          }}
        else
          screen:expect([[
                                                    |
            {0:~                                       }|
            {0:~    }{7:x aa^        }{0:                       }|
            {0:~    }{12:~}{13: aa             }{0:                  }|
            {0:~    }{12:~}{1: word           }{0:                  }|
            {0:~    }{12:~}{1: longtext       }{0:                  }|
            {3:-- INSERT --}                            |
          ]])
        end

        feed('<esc>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {7:x a^a        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }}

        else
          screen:expect([[
                                                    |
            {0:~                                       }|
            {0:~    }{7:x a^a        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
                                                    |
          ]])
        end

        feed('<c-w>wi')
        funcs.complete(1, {'xx', 'yy', 'zz'})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            xx^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ## grid 5
            {13:xx             }|
            {1:yy             }|
            {1:zz             }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true, 50},
            [5] = {{ id = -1 }, "NW", 2, 1, 0, false, 100}
          }}
        else
          screen:expect([[
            xx^                                      |
            {13:xx             }{0:                         }|
            {1:yy             }{7:  }{0:                       }|
            {1:zz             }{12:  }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        feed('<c-y>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            xx^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }}
        else
          screen:expect([[
            xx^                                      |
            {0:~                                       }|
            {0:~    }{7:x aa        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)

      it('command menu rendered above cursor (pum_above)', function()
        command('set wildmenu wildmode=longest:full wildoptions=pum')
        feed(':sign u<tab>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :sign un^                                |
          ## grid 4
            {7:            }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ## grid 5
            {1: undefine       }|
            {1: unplace        }|
          ]], float_pos={
            [5] = {{id = -1}, "SW", 1, 6, 5, false, 250};
            [4] = {{id = 1001}, "NW", 1, 2, 5, true, 50};
          }}
        else
          screen:expect{grid=[[
                                                    |
            {0:~                                       }|
            {0:~    }{7:            }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{1: undefine       }{0:                   }|
            {0:~    }{1: unplace        }{0:                   }|
            :sign un^                                |
          ]]}
        end
      end)

      it('with ext_popupmenu', function()
        screen:set_option('ext_popupmenu', true)
        feed('ix ')
        funcs.complete(3, {'aa', 'word', 'longtext'})
        local items = {{"aa", "", "", ""}, {"word", "", "", ""}, {"longtext", "", "", ""}}
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa^        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }, popupmenu={
            anchor = {4, 0, 2}, items = items, pos = 0
          }}
        else
          screen:expect{grid=[[
                                                    |
            {0:~                                       }|
            {0:~    }{7:x aa^        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {3:-- INSERT --}                            |
          ]], popupmenu={
            anchor = {1, 2, 7}, items = items, pos = 0
          }}
        end

        feed('<esc>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {7:x a^a        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }}
        else
          screen:expect([[
                                                    |
            {0:~                                       }|
            {0:~    }{7:x a^a        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
                                                    |
          ]])
        end

        feed('<c-w>wi')
        funcs.complete(1, {'xx', 'yy', 'zz'})
        items = {{"xx", "", "", ""}, {"yy", "", "", ""}, {"zz", "", "", ""}}
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            xx^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }, popupmenu={
            anchor = {2, 0, 0}, items = items, pos = 0
          }}
        else
          screen:expect{grid=[[
            xx^                                      |
            {0:~                                       }|
            {0:~    }{7:x aa        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {3:-- INSERT --}                            |
          ]], popupmenu={
            anchor = {1, 0, 0}, items = items, pos = 0
          }}
        end

        feed('<c-y>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            xx^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {7:x aa        }|
            {12:~           }|
            {12:~           }|
            {12:~           }|
          ]], float_pos={
            [4] = {{ id = 1001 }, "NW", 1, 2, 5, true},
          }}
        else
          screen:expect([[
            xx^                                      |
            {0:~                                       }|
            {0:~    }{7:x aa        }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {0:~    }{12:~           }{0:                       }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)
    end)

    describe('float shown after pum', function()
      local win
      before_each(function()
        command('hi NormalFloat guibg=#333333')
        feed('i')
        funcs.complete(1, {'aa', 'word', 'longtext'})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {13:aa             }|
            {1:word           }|
            {1:longtext       }|
          ]], float_pos={
            [4] = {{id = -1}, "NW", 2, 1, 0, false, 100}}
          }
        else
          screen:expect([[
            aa^                                      |
            {13:aa             }{0:                         }|
            {1:word           }{0:                         }|
            {1:longtext       }{0:                         }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        local buf = meths.create_buf(false,true)
        meths.buf_set_lines(buf,0,-1,true,{"some info", "about item"})
        win = meths.open_win(buf, false, {relative='cursor', width=12, height=2, row=1, col=10})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {13:aa             }|
            {1:word           }|
            {1:longtext       }|
          ## grid 6
            {15:some info   }|
            {15:about item  }|
          ]], float_pos={
            [4] = {{id = -1}, "NW", 2, 1, 0, false, 100},
            [6] = {{id = 1002}, "NW", 2, 1, 12, true, 50},
          }}
        else
          screen:expect([[
            aa^                                      |
            {13:aa             }{15:e info   }{0:                }|
            {1:word           }{15:ut item  }{0:                }|
            {1:longtext       }{0:                         }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)

      it('and close pum first', function()
        feed('<c-y>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 6
            {15:some info   }|
            {15:about item  }|
          ]], float_pos={
            [6] = {{id = 1002}, "NW", 2, 1, 12, true},
          }}
        else
          screen:expect([[
            aa^                                      |
            {0:~           }{15:some info   }{0:                }|
            {0:~           }{15:about item  }{0:                }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        meths.win_close(win, false)
        if multigrid then
          screen:expect([[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ]])
        else
          screen:expect([[
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)

      it('and close float first', function()
        meths.win_close(win, false)
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {13:aa             }|
            {1:word           }|
            {1:longtext       }|
          ]], float_pos={
            [4] = {{id = -1}, "NW", 2, 1, 0, false, 100},
          }}
        else
          screen:expect([[
            aa^                                      |
            {13:aa             }{0:                         }|
            {1:word           }{0:                         }|
            {1:longtext       }{0:                         }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        feed('<c-y>')
        if multigrid then
          screen:expect([[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ]])
        else
          screen:expect([[
            aa^                                      |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)
    end)

    it("can use Normal as background", function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf,0,-1,true,{"here", "float"})
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      meths.set_option_value('winhl', 'Normal:Normal', {win=win})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          here                |
          float               |
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 2, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }here                {0:               }|
          {0:~    }float               {0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end
    end)

    describe("handles :wincmd", function()
      local win
      local expected_pos
      before_each(function()
        -- the default, but be explicit:
        command("set laststatus=1")
        command("set hidden")
        meths.buf_set_lines(0,0,-1,true,{"x"})
        local buf = meths.create_buf(false,false)
        win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
        meths.buf_set_lines(buf,0,-1,true,{"y"})
        expected_pos = {
          [4]={{id=1001}, 'NW', 1, 2, 5, true}
        }
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("w", function()
        feed("<c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed("<c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("w with focusable=false", function()
        meths.win_set_config(win, {focusable=false})
        expected_pos[4][6] = false
        feed("<c-w>wi") -- i to provoke redraw
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        feed("<esc><c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("W", function()
        feed("<c-w>W")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed("<c-w>W")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("focus by mouse", function()
        if multigrid then
          meths.input_mouse('left', 'press', '', 4, 0, 0)
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          meths.input_mouse('left', 'press', '', 0, 2, 5)
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        if multigrid then
          meths.input_mouse('left', 'press', '', 1, 0, 0)
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          meths.input_mouse('left', 'press', '', 0, 0, 0)
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("focus by mouse (focusable=false)", function()
        meths.win_set_config(win, {focusable=false})
        meths.buf_set_lines(0, -1, -1, true, {"a"})
        expected_pos[4][6] = false
        if multigrid then
          meths.input_mouse('left', 'press', '', 4, 0, 0)
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            a                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          meths.input_mouse('left', 'press', '', 0, 2, 5)
          screen:expect([[
            x                                       |
            ^a                                       |
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        if multigrid then
          meths.input_mouse('left', 'press', '', 1, 0, 0)
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            a                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos, unchanged=true}
        else
          meths.input_mouse('left', 'press', '', 0, 0, 0)
          screen:expect([[
            ^x                                       |
            a                                       |
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("j", function()
        feed("<c-w>ji") -- INSERT to trigger screen change
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
            {3:-- INSERT --}                            |
          ]])
        end

        feed("<esc><c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed("<c-w>j")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

      end)

      it("vertical resize + - _", function()
        feed('<c-w>w')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>+')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>2-')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>4_')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
            {2:~                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
                                                    |
          ]])
        end

        feed('<c-w>_')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
            {2:~                   }|
            {2:~                   }|
            {2:~                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x    {1:^y                   }               |
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
                                                    |
          ]])
        end
      end)

      it("horizontal resize > < |", function()
        feed('<c-w>w')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                    }|
            {2:~                    }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                    }{0:              }|
            {0:~    }{2:~                    }{0:              }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>10<lt>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y          }|
            {2:~          }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y          }{0:                        }|
            {0:~    }{2:~          }{0:                        }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>15|')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y              }|
            {2:~              }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y              }{0:                    }|
            {0:~    }{2:~              }{0:                    }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end

        feed('<c-w>|')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                                       }|
            {2:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {1:^y                                       }|
            {2:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("s :split (non-float)", function()
        feed("<c-w>s")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No N}{1:y                   }{5:               }|
            ^x    {2:~                   }               |
            {0:~                                       }|
            {4:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ## grid 5
            x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No N}{1:^y                   }{5:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end


        feed("<c-w>w")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end
      end)

      it("s :split (float)", function()
        feed("<c-w>w<c-w>s")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^y                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^y                                       |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>j")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            y                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            y                                       |
            {0:~                                       }|
            {5:[No N}{1:y                   }{5:               }|
            ^x    {2:~                   }               |
            {0:~                                       }|
            {4:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>ji")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
          ## grid 3
            {3:-- INSERT --}                            |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            y                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            y                                       |
            {0:~                                       }|
            {5:[No N}{1:y                   }{5:               }|
            ^x    {2:~                   }               |
            {0:~                                       }|
            {4:[No Name] [+]                           }|
            {3:-- INSERT --}                            |
          ]])
        end
      end)

      it(":new (non-float)", function()
        feed(":new<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name]                               }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
            :new                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^                                        |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
            :new                                    |
          ]])
        end
      end)

      it(":new (float)", function()
        feed("<c-w>w:new<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name]                               }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
            :new                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^                                        |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
            :new                                    |
          ]])
        end
      end)

      it("v :vsplit (non-float)", function()
        feed("<c-w>v")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            {4:[No Name] [+]        }{5:[No Name] [+]      }|
            [3:----------------------------------------]|
          ## grid 2
            x                  |
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^x                   |
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                   {5:│}x                  |
            {0:~                   }{5:│}{0:~                  }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                   }{5:│}{0:~                  }|
            {4:[No Name] [+]        }{5:[No Name] [+]      }|
                                                    |
          ]])
        end
      end)

      it(":vnew (non-float)", function()
        feed(":vnew<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            {4:[No Name]            }{5:[No Name] [+]      }|
            [3:----------------------------------------]|
          ## grid 2
            x                  |
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
          ## grid 3
            :vnew                                   |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                    |
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^                    {5:│}x                  |
            {0:~                   }{5:│}{0:~                  }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                   }{5:│}{0:~                  }|
            {4:[No Name]            }{5:[No Name] [+]      }|
            :vnew                                   |
          ]])
        end
      end)

      it(":vnew (float)", function()
        feed("<c-w>w:vnew<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            [5:--------------------]{5:│}[2:-------------------]|
            {4:[No Name]            }{5:[No Name] [+]      }|
            [3:----------------------------------------]|
          ## grid 2
            x                  |
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
            {0:~                  }|
          ## grid 3
            :vnew                                   |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                    |
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
            {0:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^                    {5:│}x                  |
            {0:~                   }{5:│}{0:~                  }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                   }{5:│}{0:~                  }|
            {4:[No Name]            }{5:[No Name] [+]      }|
            :vnew                                   |
          ]])
        end
      end)

      it("q (:quit) last non-float exits nvim", function()
        command('autocmd VimLeave    * call rpcrequest(1, "exit")')
        -- avoid unsaved change in other buffer
        feed("<c-w><c-w>:w Xtest_written2<cr><c-w><c-w>")
        -- quit in last non-float
        feed(":wq Xtest_written<cr>")
        local exited = false
        local function on_request(name, args)
          eq("exit", name)
          eq({}, args)
          exited = true
          return 0
        end
        local function on_setup()
          feed(":wq Xtest_written<cr>")
        end
        run(on_request, nil, on_setup)
        os.remove('Xtest_written')
        os.remove('Xtest_written2')
        eq(exited, true)
      end)

      it(':quit two floats in a row', function()
        -- enter first float
        feed('<c-w><c-w>')
        -- enter second float
        meths.open_win(0, true, {relative='editor', width=20, height=2, row=4, col=8})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos={
            [4] = {{id = 1001}, "NW", 1, 2, 5, true},
            [5] = {{id = 1002}, "NW", 1, 4, 8, true}
          }}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~       }{1:^y                   }{0:            }|
            {0:~       }{2:~                   }{0:            }|
                                                    |
          ]])
        end

        feed(':quit<cr>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :quit                                   |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos={
            [4] = {{id = 1001}, "NW", 1, 2, 5, true},
          }}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
            :quit                                   |
          ]])
        end

        feed(':quit<cr>')
        if multigrid then
          screen:expect([[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :quit                                   |
          ]])
         else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            :quit                                   |
          ]])
        end

        assert_alive()
      end)

      it("o (:only) non-float", function()
        feed("<c-w>o")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ]]}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("o (:only) float fails", function()
        feed("<c-w>w<c-w>o")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
            [3:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            {7:E5601: Cannot close window, only floatin}|
            {7:g window would remain}                   |
            {8:Press ENTER or type command to continue}^ |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:y                   }{0:               }|
            {4:                                        }|
            {7:E5601: Cannot close window, only floatin}|
            {7:g window would remain}                   |
            {8:Press ENTER or type command to continue}^ |
          ]])
        end

        -- test message clear
        feed('<cr>')
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {0:~    }{1:^y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("o (:only) non-float with split", function()
        feed("<c-w>s")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^x                                       |
            {0:~                                       }|
        ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {4:[No N}{1:y                   }{4:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>o")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 3
                                                    |
          ## grid 5
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ]]}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
                                                    |
          ]])
        end
      end)

      it("o (:only) float with split", function()
        feed("<c-w>s<c-w>W")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {1:^y                   }|
            {2:~                   }|
          ## grid 5
            x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No N}{1:^y                   }{5:               }|
            x    {2:~                   }               |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
                                                    |
          ]])
        end

        feed("<c-w>o")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
            [3:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
            {7:E5601: Cannot close window, only floatin}|
            {7:g window would remain}                   |
            {8:Press ENTER or type command to continue}^ |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            x                                       |
            {0:~                                       }|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No N}{1:y                   }{5:               }|
            {4:                                        }|
            {7:E5601: Cannot close window, only floatin}|
            {7:g window would remain}                   |
            {8:Press ENTER or type command to continue}^ |
          ]])
        end
      end)

      it("J (float)", function()
        feed("<c-w>w<c-w>J")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [4:----------------------------------------]|
            [4:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            ^y                                       |
            {0:~                                       }|
          ]]}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
            ^y                                       |
            {0:~                                       }|
            {4:[No Name] [+]                           }|
                                                    |
          ]])
        end

        if multigrid then
          meths.win_set_config(0, {external=true, width=30, height=2})
          expected_pos = {[4]={external=true}}
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            ^y                             |
            {0:~                             }|
          ]], float_pos=expected_pos}
        else
          eq("UI doesn't support external windows",
             pcall_err(meths.win_set_config, 0, {external=true, width=30, height=2}))
          return
        end

        feed("<c-w>J")
        if multigrid then
          screen:expect([[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [4:----------------------------------------]|
            [4:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            ^y                                       |
            {0:~                                       }|
          ]])
        end
      end)

      it('J (float with border)', function()
        meths.win_set_config(win, {relative='editor', width=20, height=2, row=2, col=5, border='single'})
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            {5:┌────────────────────┐}|
            {5:│}{1:y                   }{5:│}|
            {5:│}{2:~                   }{5:│}|
            {5:└────────────────────┘}|
          ]], float_pos=expected_pos}
        else
          screen:expect([[
            ^x                                       |
            {0:~                                       }|
            {0:~    }{5:┌────────────────────┐}{0:             }|
            {0:~    }{5:│}{1:y                   }{5:│}{0:             }|
            {0:~    }{5:│}{2:~                   }{5:│}{0:             }|
            {0:~    }{5:└────────────────────┘}{0:             }|
                                                    |
          ]])
        end

        feed("<c-w>w<c-w>J")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            {5:[No Name] [+]                           }|
            [4:----------------------------------------]|
            [4:----------------------------------------]|
            {4:[No Name] [+]                           }|
            [3:----------------------------------------]|
          ## grid 2
            x                                       |
            {0:~                                       }|
          ## grid 3
                                                    |
          ## grid 4
            ^y                                       |
            {0:~                                       }|
          ]]}
        else
          screen:expect([[
            x                                       |
            {0:~                                       }|
            {5:[No Name] [+]                           }|
            ^y                                       |
            {0:~                                       }|
            {4:[No Name] [+]                           }|
                                                    |
          ]])
        end
      end)

      it('movements with nested split layout', function()
        command("set hidden")
        feed("<c-w>s<c-w>v<c-w>b<c-w>v")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [6:--------------------]{5:│}[5:-------------------]|
            [6:--------------------]{5:│}[5:-------------------]|
            {5:[No Name] [+]        [No Name] [+]      }|
            [7:--------------------]{5:│}[2:-------------------]|
            [7:--------------------]{5:│}[2:-------------------]|
            {4:[No Name] [+]        }{5:[No Name] [+]      }|
            [3:----------------------------------------]|
          ## grid 2
            x                  |
            {0:~                  }|
          ## grid 3
                                                    |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            x                  |
            {0:~                  }|
          ## grid 6
            x                   |
            {0:~                   }|
          ## grid 7
            ^x                   |
            {0:~                   }|
        ]], float_pos=expected_pos}
        else
          screen:expect([[
            x                   {5:│}x                  |
            {0:~                   }{5:│}{0:~                  }|
            {5:[No N}{1:y                   }{5:Name] [+]      }|
            ^x    {2:~                   }               |
            {0:~                   }{5:│}{0:~                  }|
            {4:[No Name] [+]        }{5:[No Name] [+]      }|
                                                    |
          ]])
        end

        -- verify that N<c-w>w works
        for i = 1,5 do
          feed(i.."<c-w>w")
          feed_command("enew")
          curbufmeths.set_lines(0,-1,true,{tostring(i)})
        end

        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            [6:-------------------]{5:│}[5:--------------------]|
            [6:-------------------]{5:│}[5:--------------------]|
            {5:[No Name] [+]       [No Name] [+]       }|
            [7:-------------------]{5:│}[2:--------------------]|
            [7:-------------------]{5:│}[2:--------------------]|
            {5:[No Name] [+]       [No Name] [+]       }|
            [3:----------------------------------------]|
          ## grid 2
            4                   |
            {0:~                   }|
          ## grid 3
            :enew                                   |
          ## grid 4
            {1:^5                   }|
            {2:~                   }|
          ## grid 5
            2                   |
            {0:~                   }|
          ## grid 6
            1                  |
            {0:~                  }|
          ## grid 7
            3                  |
            {0:~                  }|
        ]], float_pos=expected_pos}
        else
          screen:expect([[
            1                  {5:│}2                   |
            {0:~                  }{5:│}{0:~                   }|
            {5:[No N}{1:^5                   }{5:ame] [+]       }|
            3    {2:~                   }               |
            {0:~                  }{5:│}{0:~                   }|
            {5:[No Name] [+]       [No Name] [+]       }|
            :enew                                   |
          ]])
        end

        local movements = {
          w={2,3,4,5,1},
          W={5,1,2,3,4},
          h={1,1,3,3,3},
          j={3,3,3,4,4},
          k={1,2,1,1,1},
          l={2,2,4,4,4},
          t={1,1,1,1,1},
          b={4,4,4,4,4},
        }

        for k,v in pairs(movements) do
          for i = 1,5 do
            feed(i.."<c-w>w")
            feed('<c-w>'..k)
            local nr = funcs.winnr()
            eq(v[i],nr, "when using <c-w>"..k.." from window "..i)
          end
        end

        for i = 1,5 do
          feed(i.."<c-w>w")
          for j = 1,5 do
            if j ~= i then
              feed(j.."<c-w>w")
              feed('<c-w>p')
              local nr = funcs.winnr()
              eq(i,nr, "when using <c-w>p to window "..i.." from window "..j)
            end
          end
        end

      end)

      it(":tabnew and :tabnext", function()
        feed(":tabnew<cr>")
        if multigrid then
          -- grid is not freed, but float is marked as closed (should it rather be "invisible"?)
          screen:expect{grid=[[
          ## grid 1
            {9: }{10:2}{9:+ [No Name] }{3: [No Name] }{5:              }{9:X}|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2 (hidden)
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnew                                 |
          ## grid 4 (hidden)
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ]]}
        else
          screen:expect([[
            {9: }{10:2}{9:+ [No Name] }{3: [No Name] }{5:              }{9:X}|
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            :tabnew                                 |
          ]])
        end

        feed(":tabnext<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            {3: }{11:2}{3:+ [No Name] }{9: [No Name] }{5:              }{9:X}|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnext                                |
          ## grid 4
            {1:y                   }|
            {2:~                   }|
          ## grid 5 (hidden)
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
        ]], float_pos=expected_pos}
        else
          screen:expect([[
            {3: }{11:2}{3:+ [No Name] }{9: [No Name] }{5:              }{9:X}|
            ^x                                       |
            {0:~    }{1:y                   }{0:               }|
            {0:~    }{2:~                   }{0:               }|
            {0:~                                       }|
            {0:~                                       }|
            :tabnext                                |
          ]])
        end

        feed(":tabnext<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            {9: }{10:2}{9:+ [No Name] }{3: [No Name] }{5:              }{9:X}|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2 (hidden)
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnext                                |
          ## grid 4 (hidden)
            {1:y                   }|
            {2:~                   }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
        ]]}
        else
          screen:expect([[
            {9: }{10:2}{9:+ [No Name] }{3: [No Name] }{5:              }{9:X}|
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            :tabnext                                |
          ]])
        end
      end)

      it(":tabnew and :tabnext (external)", function()
        if multigrid then
          -- also test external window wider than main screen
          meths.win_set_config(win, {external=true, width=65, height=4})
          expected_pos = {[4]={external=true}}
          feed(":tabnew<cr>")
          screen:expect{grid=[[
          ## grid 1
            {9: + [No Name] }{3: }{11:2}{3:+ [No Name] }{5:            }{9:X}|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2 (hidden)
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnew                                 |
          ## grid 4
            y                                                                |
            {0:~                                                                }|
            {0:~                                                                }|
            {0:~                                                                }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
        ]], float_pos=expected_pos}
        else
          eq("UI doesn't support external windows",
             pcall_err(meths.win_set_config, 0, {external=true, width=65, height=4}))
        end

        feed(":tabnext<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            {3: }{11:2}{3:+ [No Name] }{9: [No Name] }{5:              }{9:X}|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [2:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2
            ^x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnext                                |
          ## grid 4
            y                                                                |
            {0:~                                                                }|
            {0:~                                                                }|
            {0:~                                                                }|
          ## grid 5 (hidden)
                                                    |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
        ]], float_pos=expected_pos}
        end

        feed(":tabnext<cr>")
        if multigrid then
          screen:expect{grid=[[
          ## grid 1
            {9: + [No Name] }{3: }{11:2}{3:+ [No Name] }{5:            }{9:X}|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [5:----------------------------------------]|
            [3:----------------------------------------]|
          ## grid 2 (hidden)
            x                                       |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
          ## grid 3
            :tabnext                                |
          ## grid 4
            y                                                                |
            {0:~                                                                }|
            {0:~                                                                }|
            {0:~                                                                }|
          ## grid 5
            ^                                        |
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
            {0:~                                       }|
        ]], float_pos=expected_pos}
        end
      end)
    end)

    it("left drag changes visual selection in float window", function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'foo', 'bar', 'baz'})
      meths.open_win(buf, false, {relative='editor', width=20, height=3, row=2, col=5})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:foo                 }|
          {1:bar                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 2, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'press', '', 5, 0, 0)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:^foo                 }|
          {1:bar                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 2, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'drag', '', 5, 1, 2)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          {3:-- VISUAL --}                            |
        ## grid 5
          {27:foo}{1:                 }|
          {27:ba}{1:^r                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 2, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 1, curcol = 2, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{1:foo                 }{0:               }|
          {0:~    }{1:bar                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'press', '', 0, 2, 5)
        screen:expect{grid=[[
                                                  |
          {0:~                                       }|
          {0:~    }{1:^foo                 }{0:               }|
          {0:~    }{1:bar                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'drag', '', 0, 3, 7)
        screen:expect{grid=[[
                                                  |
          {0:~                                       }|
          {0:~    }{27:foo}{1:                 }{0:               }|
          {0:~    }{27:ba}{1:^r                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
          {3:-- VISUAL --}                            |
        ]]}
      end
    end)

    it("left drag changes visual selection in float window with border", function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'foo', 'bar', 'baz'})
      meths.open_win(buf, false, {relative='editor', width=20, height=3, row=0, col=5, border='single'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:┌────────────────────┐}|
          {5:│}{1:foo                 }{5:│}|
          {5:│}{1:bar                 }{5:│}|
          {5:│}{1:baz                 }{5:│}|
          {5:└────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'press', '', 5, 1, 1)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:┌────────────────────┐}|
          {5:│}{1:^foo                 }{5:│}|
          {5:│}{1:bar                 }{5:│}|
          {5:│}{1:baz                 }{5:│}|
          {5:└────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'drag', '', 5, 2, 3)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          {3:-- VISUAL --}                            |
        ## grid 5
          {5:┌────────────────────┐}|
          {5:│}{27:foo}{1:                 }{5:│}|
          {5:│}{27:ba}{1:^r                 }{5:│}|
          {5:│}{1:baz                 }{5:│}|
          {5:└────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 0, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 1, curcol = 2, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^     {5:┌────────────────────┐}             |
          {0:~    }{5:│}{1:foo                 }{5:│}{0:             }|
          {0:~    }{5:│}{1:bar                 }{5:│}{0:             }|
          {0:~    }{5:│}{1:baz                 }{5:│}{0:             }|
          {0:~    }{5:└────────────────────┘}{0:             }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'press', '', 0, 1, 6)
        screen:expect{grid=[[
               {5:┌────────────────────┐}             |
          {0:~    }{5:│}{1:^foo                 }{5:│}{0:             }|
          {0:~    }{5:│}{1:bar                 }{5:│}{0:             }|
          {0:~    }{5:│}{1:baz                 }{5:│}{0:             }|
          {0:~    }{5:└────────────────────┘}{0:             }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'drag', '', 0, 2, 8)
        screen:expect{grid=[[
               {5:┌────────────────────┐}             |
          {0:~    }{5:│}{27:foo}{1:                 }{5:│}{0:             }|
          {0:~    }{5:│}{27:ba}{1:^r                 }{5:│}{0:             }|
          {0:~    }{5:│}{1:baz                 }{5:│}{0:             }|
          {0:~    }{5:└────────────────────┘}{0:             }|
          {0:~                                       }|
          {3:-- VISUAL --}                            |
        ]]}
      end
    end)

    it("left drag changes visual selection in float window with winbar", function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'foo', 'bar', 'baz'})
      local float_win = meths.open_win(buf, false, {relative='editor', width=20, height=4, row=1, col=5})
      meths.win_set_option(float_win, 'winbar', 'floaty bar')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {3:floaty bar          }|
          {1:foo                 }|
          {1:bar                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 1, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'press', '', 5, 1, 0)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {3:floaty bar          }|
          {1:^foo                 }|
          {1:bar                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 1, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 0, curcol = 0, linecount = 3, sum_scroll_delta = 0};
        }}

        meths.input_mouse('left', 'drag', '', 5, 2, 2)
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          {3:-- VISUAL --}                            |
        ## grid 5
          {3:floaty bar          }|
          {27:foo}{1:                 }|
          {27:ba}{1:^r                 }|
          {1:baz                 }|
        ]], float_pos={
          [5] = {{id = 1002}, "NW", 1, 1, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 3, curline = 1, curcol = 2, linecount = 3, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~    }{3:floaty bar          }{0:               }|
          {0:~    }{1:foo                 }{0:               }|
          {0:~    }{1:bar                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'press', '', 0, 2, 5)
        screen:expect{grid=[[
                                                  |
          {0:~    }{3:floaty bar          }{0:               }|
          {0:~    }{1:^foo                 }{0:               }|
          {0:~    }{1:bar                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
                                                  |
        ]]}

        meths.input_mouse('left', 'drag', '', 0, 3, 7)
        screen:expect{grid=[[
                                                  |
          {0:~    }{3:floaty bar          }{0:               }|
          {0:~    }{27:foo}{1:                 }{0:               }|
          {0:~    }{27:ba}{1:^r                 }{0:               }|
          {0:~    }{1:baz                 }{0:               }|
          {0:~                                       }|
          {3:-- VISUAL --}                            |
        ]]}
      end
    end)

    it('left drag changes visual selection if float window is turned into a split', function()
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'foo', 'bar', 'baz'})
      meths.open_win(buf, true, {relative='editor', width=20, height=3, row=2, col=5})
      command('wincmd L')
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          {5:[No Name]           }{4:[No Name] [+]       }|
          [3:----------------------------------------]|
        ## grid 2
                             |
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
        ## grid 3
                                                  |
        ## grid 5
          ^foo                 |
          bar                 |
          baz                 |
          {0:~                   }|
          {0:~                   }|
        ]])

        meths.input_mouse('left', 'press', '', 5, 2, 2)
        screen:expect([[
        ## grid 1
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          {5:[No Name]           }{4:[No Name] [+]       }|
          [3:----------------------------------------]|
        ## grid 2
                             |
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
        ## grid 3
                                                  |
        ## grid 5
          foo                 |
          bar                 |
          ba^z                 |
          {0:~                   }|
          {0:~                   }|
        ]])

        meths.input_mouse('left', 'drag', '', 5, 1, 1)
        screen:expect([[
        ## grid 1
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          [2:-------------------]{5:│}[5:--------------------]|
          {5:[No Name]           }{4:[No Name] [+]       }|
          [3:----------------------------------------]|
        ## grid 2
                             |
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
          {0:~                  }|
        ## grid 3
          {3:-- VISUAL --}                            |
        ## grid 5
          foo                 |
          b^a{27:r}                 |
          {27:baz}                 |
          {0:~                   }|
          {0:~                   }|
        ]])
      else
        screen:expect([[
                             {5:│}^foo                 |
          {0:~                  }{5:│}bar                 |
          {0:~                  }{5:│}baz                 |
          {0:~                  }{5:│}{0:~                   }|
          {0:~                  }{5:│}{0:~                   }|
          {5:[No Name]           }{4:[No Name] [+]       }|
                                                  |
        ]])

        meths.input_mouse('left', 'press', '', 0, 2, 22)
        screen:expect([[
                             {5:│}foo                 |
          {0:~                  }{5:│}bar                 |
          {0:~                  }{5:│}ba^z                 |
          {0:~                  }{5:│}{0:~                   }|
          {0:~                  }{5:│}{0:~                   }|
          {5:[No Name]           }{4:[No Name] [+]       }|
                                                  |
        ]])

        meths.input_mouse('left', 'drag', '', 0, 1, 21)
        screen:expect([[
                             {5:│}foo                 |
          {0:~                  }{5:│}b^a{27:r}                 |
          {0:~                  }{5:│}{27:baz}                 |
          {0:~                  }{5:│}{0:~                   }|
          {0:~                  }{5:│}{0:~                   }|
          {5:[No Name]           }{4:[No Name] [+]       }|
          {3:-- VISUAL --}                            |
        ]])
      end
    end)

    it("'winblend' option", function()
      screen:try_resize(50,9)
      screen:set_default_attr_ids({
        [1] = {background = Screen.colors.LightMagenta},
        [2] = {foreground = Screen.colors.Grey0, background = tonumber('0xffcfff')},
        [3] = {foreground = tonumber('0xb282b2'), background = tonumber('0xffcfff')},
        [4] = {foreground = Screen.colors.Red, background = Screen.colors.LightMagenta},
        [5] = {foreground = tonumber('0x990000'), background = tonumber('0xfff1ff')},
        [6] = {foreground = tonumber('0x332533'), background = tonumber('0xfff1ff')},
        [7] = {background = tonumber('0xffcfff'), bold = true, foreground = tonumber('0x0000d8')},
        [8] = {background = Screen.colors.LightMagenta, bold = true, foreground = Screen.colors.Blue1},
        [9] = {background = Screen.colors.LightMagenta, blend = 30},
        [10] = {foreground = Screen.colors.Red, background = Screen.colors.LightMagenta, blend = 0},
        [11] = {foreground = Screen.colors.Red, background = Screen.colors.LightMagenta, blend = 80},
        [12] = {background = Screen.colors.LightMagenta, bold = true, foreground = Screen.colors.Blue1, blend = 30},
        [13] = {background = Screen.colors.LightGray, blend = 30},
        [14] = {foreground = Screen.colors.Grey0, background = Screen.colors.Grey88},
        [15] = {foreground = tonumber('0x939393'), background = Screen.colors.Grey88},
        [16] = {background = Screen.colors.Grey90};
        [17] = {blend = 100};
        [18] = {background = Screen.colors.LightMagenta, blend = 100};
        [19] = {background = Screen.colors.LightMagenta, bold = true, blend = 100, foreground = Screen.colors.Blue1};
        [20] = {background = Screen.colors.White, foreground = Screen.colors.Gray0};
        [21] = {background = Screen.colors.White, bold = true, foreground = tonumber('0x00007f')};
        [22] = {background = Screen.colors.Gray90, foreground = Screen.colors.Gray0};
      })
      insert([[
        Lorem ipsum dolor sit amet, consectetur
        adipisicing elit, sed do eiusmod tempor
        incididunt ut labore et dolore magna aliqua.
        Ut enim ad minim veniam, quis nostrud
        exercitation ullamco laboris nisi ut aliquip ex
        ea commodo consequat. Duis aute irure dolor in
        reprehenderit in voluptate velit esse cillum
        dolore eu fugiat nulla pariatur. Excepteur sint
        occaecat cupidatat non proident, sunt in culpa
        qui officia deserunt mollit anim id est
        laborum.]])
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {"test", "", "popup    text"})
      local win = meths.open_win(buf, false, {relative='editor', width=15, height=3, row=2, col=5})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {1:test           }|
          {1:               }|
          {1:popup    text  }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{1:test           }. Duis aute irure dolor in    |
          repre{1:               }uptate velit esse cillum      |
          dolor{1:popup    text  }la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      meths.win_set_option(win, "winblend", 30)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {9:test           }|
          {9:               }|
          {9:popup    text  }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}, unchanged=true}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{2:test}{3:o consequat}. Duis aute irure dolor in    |
          repre{3:henderit in vol}uptate velit esse cillum      |
          dolor{2:popup}{3:fugi}{2:text}{3:ul}la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      -- Check that 'winblend' works with NormalNC highlight
      meths.set_option_value('winhighlight', 'NormalNC:Visual', {win = win})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {13:test           }|
          {13:               }|
          {13:popup    text  }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{14:test}{15:o consequat}. Duis aute irure dolor in    |
          repre{15:henderit in vol}uptate velit esse cillum      |
          dolor{14:popup}{15:fugi}{14:text}{15:ul}la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      -- Also test with global NormalNC highlight
      meths.set_option_value('winhighlight', '', {win = win})
      command('hi link NormalNC Visual')
      screen:expect_unchanged(true)
      command('hi clear NormalNC')

      command('hi SpecialRegion guifg=Red blend=0')
      meths.buf_add_highlight(buf, -1, "SpecialRegion", 2, 0, -1)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {9:test           }|
          {9:               }|
          {10:popup    text}{9:  }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{2:test}{3:o consequat}. Duis aute irure dolor in    |
          repre{3:henderit in vol}uptate velit esse cillum      |
          dolor{10:popup    text}{3:ul}la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      command('hi SpecialRegion guifg=Red blend=80')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {9:test           }|
          {9:               }|
          {11:popup    text}{9:  }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}, unchanged=true}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{2:test}{3:o consequat}. Duis aute irure dolor in    |
          repre{3:henderit in vol}uptate velit esse cillum      |
          dolor{5:popup}{6:fugi}{5:text}{3:ul}la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      -- Test scrolling by mouse
      if multigrid then
        meths.input_mouse('wheel', 'down', '', 5, 2, 2)
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {11:popup    text}{9:  }|
          {12:~              }|
          {12:~              }|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}}
      else
        meths.input_mouse('wheel', 'down', '', 0, 4, 7)
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{5:popup}{6: con}{5:text}{3:at}. Duis aute irure dolor in    |
          repre{7:~}{3:enderit in vol}uptate velit esse cillum      |
          dolor{7:~}{3: eu fugiat nul}la pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          qui officia deserunt mollit anim id est           |
          laborum^.                                          |
                                                            |
        ]])
      end

      -- Check that 'winblend' applies to border
      meths.win_set_config(win, {border='single'})
      meths.set_option_value('winblend', 100, {win=win.id})
      meths.set_option_value("cursorline", true, {win=0})
      command('hi clear VertSplit')
      feed('k0')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [2:--------------------------------------------------]|
          [3:--------------------------------------------------]|
        ## grid 2
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea commodo consequat. Duis aute irure dolor in    |
          reprehenderit in voluptate velit esse cillum      |
          dolore eu fugiat nulla pariatur. Excepteur sint   |
          occaecat cupidatat non proident, sunt in culpa    |
          {16:^qui officia deserunt mollit anim id est           }|
          laborum.                                          |
        ## grid 3
                                                            |
        ## grid 5
          {17:┌───────────────┐}|
          {17:│}{11:popup    text}{18:  }{17:│}|
          {17:│}{19:~              }{17:│}|
          {17:│}{19:~              }{17:│}|
          {17:└───────────────┘}|
        ]], float_pos={[5] = {{id = 1002}, "NW", 1, 2, 5, true}}}
      else
        screen:expect([[
          Ut enim ad minim veniam, quis nostrud             |
          exercitation ullamco laboris nisi ut aliquip ex   |
          ea co{20:┌───────────────┐}Duis aute irure dolor in    |
          repre{20:│}{5:popup}{6:it i}{5:text}{20:lu│}tate velit esse cillum      |
          dolor{20:│}{21:~}{20:eu fugiat null│} pariatur. Excepteur sint   |
          occae{20:│}{21:~}{20:t cupidatat no│} proident, sunt in culpa    |
          {16:^qui o}{22:└───────────────┘}{16:ollit anim id est           }|
          laborum.                                          |
                                                            |
        ]])
      end
    end)

    it('can overlap doublewidth chars', function()
      insert([[
        # TODO: 测试字典信息的准确性
        # FIXME: 测试字典信息的准确性]])
      local buf = meths.create_buf(false,false)
      meths.buf_set_lines(buf, 0, -1, true, {'口', '口'})
      local win = meths.open_win(buf, false, {relative='editor', width=5, height=3, row=0, col=11, style='minimal'})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          # TODO: 测试字典信息的准确性            |
          # FIXME: 测试字典信息的准确^性           |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {1:口   }|
          {1:口   }|
          {1:     }|
        ]], float_pos={ [5] = { { id = 1002 }, "NW", 1, 0, 11, true } }}
      else
        screen:expect([[
          # TODO: 测 {1:口   }信息的准确性            |
          # FIXME: 测{1:口   } 信息的准确^性           |
          {0:~          }{1:     }{0:                        }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      meths.win_close(win, false)
      if multigrid then
        screen:expect([[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          # TODO: 测试字典信息的准确性            |
          # FIXME: 测试字典信息的准确^性           |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ]])
      else
        screen:expect([[
          # TODO: 测试字典信息的准确性            |
          # FIXME: 测试字典信息的准确^性           |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]])
      end

      -- The interaction between 'winblend' and doublewidth chars in the background
      -- does not look very good. But check no chars get incorrectly placed
      -- at least. Also check invisible EndOfBuffer region blends correctly.
      meths.buf_set_lines(buf, 0, -1, true, {" x x  x   xx", "  x x  x   x"})
      win = meths.open_win(buf, false, {relative='editor', width=12, height=3, row=0, col=11, style='minimal'})
      meths.win_set_option(win, 'winblend', 30)
      screen:set_default_attr_ids({
        [1] = {foreground = tonumber('0xb282b2'), background = tonumber('0xffcfff')},
        [2] = {foreground = Screen.colors.Grey0, background = tonumber('0xffcfff')},
        [3] = {bold = true, foreground = Screen.colors.Blue1},
        [4] = {background = tonumber('0xffcfff'), bold = true, foreground = tonumber('0xb282ff')},
        [5] = {background = Screen.colors.LightMagenta, blend=30},
      })
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          # TODO: 测试字典信息的准确性            |
          # FIXME: 测试字典信息的准确^性           |
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
        ## grid 3
                                                  |
        ## grid 6
          {5: x x  x   xx}|
          {5:  x x  x   x}|
          {5:            }|
        ]], float_pos={
          [6] = { {
              id = 1003
            }, "NW", 1, 0, 11, true }
        }}
      else
        screen:expect([[
          # TODO: 测 {2: x x  x}{1:息}{2: xx} 确性            |
          # FIXME: 测{1:试}{2:x x  x}{1:息}{2: x}准确^性           |
          {3:~          }{4:            }{3:                 }|
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
                                                  |
        ]])
      end

      meths.win_set_config(win, {relative='editor', row=0, col=12})
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          # TODO: 测试字典信息的准确性            |
          # FIXME: 测试字典信息的准确^性           |
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
        ## grid 3
                                                  |
        ## grid 6
          {5: x x  x   xx}|
          {5:  x x  x   x}|
          {5:            }|
        ]], float_pos={
          [6] = { {
              id = 1003
            }, "NW", 1, 0, 12, true }
        }}
      else
        screen:expect([[
          # TODO: 测试{2: x x}{1:信}{2:x }{1:的}{2:xx}确性            |
          # FIXME: 测 {2:  x x}{1:信}{2:x }{1:的}{2:x} 确^性           |
          {3:~           }{4:            }{3:                }|
          {3:~                                       }|
          {3:~                                       }|
          {3:~                                       }|
                                                  |
        ]])
      end
    end)

    it("correctly redraws when overlaid windows are resized #13991", function()
	  helpers.source([[
        let popup_config = {"relative" : "editor",
                    \ "width" : 7,
                    \ "height" : 3,
                    \ "row" : 1,
                    \ "col" : 1,
                    \ "style" : "minimal"}

        let border_config = {"relative" : "editor",
                    \ "width" : 9,
                    \ "height" : 5,
                    \ "row" : 0,
                    \ "col" : 0,
                    \ "style" : "minimal"}

        let popup_buffer = nvim_create_buf(v:false, v:true)
        let border_buffer = nvim_create_buf(v:false, v:true)
        let popup_win = nvim_open_win(popup_buffer, v:true, popup_config)
        let border_win = nvim_open_win(border_buffer, v:false, border_config)

        call nvim_buf_set_lines(popup_buffer, 0, -1, v:true,
                    \ ["long", "longer", "longest"])

        call nvim_buf_set_lines(border_buffer, 0, -1, v:true,
                    \ ["---------", "-       -", "-       -"])
      ]])

      if multigrid then
        screen:expect{grid=[[
		## grid 1
		  [2:----------------------------------------]|
		  [2:----------------------------------------]|
		  [2:----------------------------------------]|
		  [2:----------------------------------------]|
		  [2:----------------------------------------]|
		  [2:----------------------------------------]|
		  [3:----------------------------------------]|
		## grid 2
		                                          |
		  {1:~                                       }|
		  {1:~                                       }|
		  {1:~                                       }|
		  {1:~                                       }|
		  {1:~                                       }|
		## grid 3
		                                          |
		## grid 5
		  {2:^long   }|
		  {2:longer }|
		  {2:longest}|
		## grid 6
		  {2:---------}|
		  {2:-       -}|
		  {2:-       -}|
		  {2:         }|
		  {2:         }|
		]], attr_ids={
          [1] = {foreground = Screen.colors.Blue1, bold = true};
          [2] = {background = Screen.colors.LightMagenta};
        }, float_pos={
           [5] = { {
               id = 1002
             }, "NW", 1, 1, 1, true },
           [6] = { {
               id = 1003
             }, "NW", 1, 0, 0, true }
        }}
      else
        screen:expect([[
        {1:---------}                               |
        {1:-^long   -}{0:                               }|
        {1:-longer -}{0:                               }|
        {1: longest }{0:                               }|
        {1:         }{0:                               }|
        {0:~                                       }|
                                                |
        ]])
      end

      helpers.source([[
        let new_popup_config = {"width" : 1, "height" : 3}
        let new_border_config = {"width" : 3, "height" : 5}

        function! Resize()
            call nvim_win_set_config(g:popup_win, g:new_popup_config)
            call nvim_win_set_config(g:border_win, g:new_border_config)

            call nvim_buf_set_lines(g:border_buffer, 0, -1, v:true,
                        \ ["---", "- -", "- -"])
        endfunction

        nnoremap zz <cmd>call Resize()<cr>
      ]])

      helpers.feed("zz")
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {1:~                                       }|
          {1:~                                       }|
          {1:~                                       }|
          {1:~                                       }|
          {1:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {2:^l}|
          {2:o}|
          {2:n}|
        ## grid 6
          {2:---}|
          {2:- -}|
          {2:- -}|
          {2:   }|
          {2:   }|
        ]], attr_ids={
          [1] = {foreground = Screen.colors.Blue1, bold = true};
          [2] = {background = Screen.colors.LightMagenta};
        }, float_pos={
          [5] = { {
              id = 1002
            }, "NW", 1, 1, 1, true },
          [6] = { {
              id = 1003
            }, "NW", 1, 0, 0, true }
        }}
      else
        screen:expect([[
        {1:---}                                     |
        {1:-^l-}{0:                                     }|
        {1:-o-}{0:                                     }|
        {1: n }{0:                                     }|
        {1:   }{0:                                     }|
        {0:~                                       }|
                                                |
        ]])
      end
    end)

    it("correctly orders multiple opened floats (current last)", function()
      local buf = meths.create_buf(false,false)
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      meths.win_set_option(win, "winhl", "Normal:ErrorMsg,EndOfBuffer:ErrorMsg")

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {7:                    }|
          {7:~                   }|
        ]], float_pos={
          [4] = { { id = 1001 }, "NW", 1, 2, 5, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{7:                    }{0:               }|
          {0:~    }{7:~                   }{0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      exec_lua [[
        local buf = vim.api.nvim_create_buf(false,false)
        local win = vim.api.nvim_open_win(buf, false, {relative='editor', width=16, height=2, row=3, col=8})
        vim.api.nvim_win_set_option(win, "winhl", "EndOfBuffer:Normal")
        buf = vim.api.nvim_create_buf(false,false)
        win = vim.api.nvim_open_win(buf, true, {relative='editor', width=12, height=2, row=4, col=10})
        vim.api.nvim_win_set_option(win, "winhl", "Normal:Search,EndOfBuffer:Search")
      ]]

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {7:                    }|
          {7:~                   }|
        ## grid 5
          {1:                }|
          {1:~               }|
        ## grid 6
          {17:^            }|
          {17:~           }|
        ]], float_pos={
          [4] = { { id = 1001 }, "NW", 1, 2, 5, true };
          [5] = { { id = 1002 }, "NW", 1, 3, 8, true };
          [6] = { { id = 1003 }, "NW", 1, 4, 10, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount=1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount=1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount=1, sum_scroll_delta = 0};
          [6] = {win = {id = 1003}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount=1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~                                       }|
          {0:~    }{7:                    }{0:               }|
          {0:~    }{7:~  }{1:                }{7: }{0:               }|
          {0:~       }{1:~ }{17:^            }{1:  }{0:                }|
          {0:~         }{17:~           }{0:                  }|
                                                  |
        ]]}
      end
    end)

    it("correctly orders multiple opened floats (non-current last)", function()
      local buf = meths.create_buf(false,false)
      local win = meths.open_win(buf, false, {relative='editor', width=20, height=2, row=2, col=5})
      meths.win_set_option(win, "winhl", "Normal:ErrorMsg,EndOfBuffer:ErrorMsg")

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {7:                    }|
          {7:~                   }|
        ]], float_pos={
          [4] = { { id = 1001 }, "NW", 1, 2, 5, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~    }{7:                    }{0:               }|
          {0:~    }{7:~                   }{0:               }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      exec_lua [[
        local buf = vim.api.nvim_create_buf(false,false)
        local win = vim.api.nvim_open_win(buf, true, {relative='editor', width=12, height=2, row=4, col=10})
        vim.api.nvim_win_set_option(win, "winhl", "Normal:Search,EndOfBuffer:Search")
        buf = vim.api.nvim_create_buf(false,false)
        win = vim.api.nvim_open_win(buf, false, {relative='editor', width=16, height=2, row=3, col=8})
        vim.api.nvim_win_set_option(win, "winhl", "EndOfBuffer:Normal")
      ]]

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {7:                    }|
          {7:~                   }|
        ## grid 5
          {17:^            }|
          {17:~           }|
        ## grid 6
          {1:                }|
          {1:~               }|
        ]], float_pos={
          [4] = { { id = 1001 }, "NW", 1, 2, 5, true };
          [5] = { { id = 1002 }, "NW", 1, 4, 10, true };
          [6] = { { id = 1003 }, "NW", 1, 3, 8, true };
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [6] = {win = {id = 1003}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~                                       }|
          {0:~    }{7:                    }{0:               }|
          {0:~    }{7:~  }{1:                }{7: }{0:               }|
          {0:~       }{1:~ }{17:^            }{1:  }{0:                }|
          {0:~         }{17:~           }{0:                  }|
                                                  |
        ]]}
      end
    end)

    it('can use z-index', function()
      local buf = meths.create_buf(false,false)
      local win1 = meths.open_win(buf, false, {relative='editor', width=20, height=3, row=1, col=5, zindex=30})
      meths.win_set_option(win1, "winhl", "Normal:ErrorMsg,EndOfBuffer:ErrorMsg")
      local win2 = meths.open_win(buf, false, {relative='editor', width=20, height=3, row=2, col=6, zindex=50})
      meths.win_set_option(win2, "winhl", "Normal:Search,EndOfBuffer:Search")
      local win3 = meths.open_win(buf, false, {relative='editor', width=20, height=3, row=3, col=7, zindex=40})
      meths.win_set_option(win3, "winhl", "Normal:Question,EndOfBuffer:Question")

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {7:                    }|
          {7:~                   }|
          {7:~                   }|
        ## grid 5
          {17:                    }|
          {17:~                   }|
          {17:~                   }|
        ## grid 6
          {8:                    }|
          {8:~                   }|
          {8:~                   }|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 5, true, 30};
          [5] = {{id = 1002}, "NW", 1, 2, 6, true, 50};
          [6] = {{id = 1003}, "NW", 1, 3, 7, true, 40};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [6] = {win = {id = 1003}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~    }{7:                    }{0:               }|
          {0:~    }{7:~}{17:                    }{0:              }|
          {0:~    }{7:~}{17:~                   }{8: }{0:             }|
          {0:~     }{17:~                   }{8: }{0:             }|
          {0:~      }{8:~                   }{0:             }|
                                                  |
        ]]}
      end
    end)

    it('can use winbar', function()
      local buf = meths.create_buf(false,false)
      local win1 = meths.open_win(buf, false, {relative='editor', width=15, height=3, row=1, col=5})
      meths.win_set_option(win1, 'winbar', 'floaty bar')

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {3:floaty bar     }|
          {1:               }|
          {2:~              }|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 5, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~    }{3:floaty bar     }{0:                    }|
          {0:~    }{1:               }{0:                    }|
          {0:~    }{2:~              }{0:                    }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end

      -- resize and add a border
      meths.win_set_config(win1, {relative='editor', width=15, height=4, row=0, col=4, border = 'single'})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {5:┌───────────────┐}|
          {5:│}{3:floaty bar     }{5:│}|
          {5:│}{1:               }{5:│}|
          {5:│}{2:~              }{5:│}|
          {5:│}{2:~              }{5:│}|
          {5:└───────────────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 0, 4, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^    {5:┌───────────────┐}                   |
          {0:~   }{5:│}{3:floaty bar     }{5:│}{0:                   }|
          {0:~   }{5:│}{1:               }{5:│}{0:                   }|
          {0:~   }{5:│}{2:~              }{5:│}{0:                   }|
          {0:~   }{5:│}{2:~              }{5:│}{0:                   }|
          {0:~   }{5:└───────────────┘}{0:                   }|
                                                  |
        ]]}
      end
    end)

    it('it can be resized with messages and cmdheight=0 #20106', function()
      screen:try_resize(40,9)
      command 'set cmdheight=0'
      local buf = meths.create_buf(false,true)
      local win = meths.open_win(buf, false, {relative='editor', width=40, height=4, anchor='SW', row=9, col=0, style='minimal', border="single", noautocmd=true})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
        ## grid 5
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 1, 9, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {5:┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:└──────────────────────────────────────┘}|
        ]]}
      end

      exec_lua([[
        local win = ...
        vim.api.nvim_win_set_height(win, 2)
        vim.api.nvim_echo({ { "" } }, false, {})
      ]], win)

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
        ## grid 5
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 1, 9, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {5:┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:└──────────────────────────────────────┘}|
        ]]}

      end

      meths.win_close(win, true)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
        ]], win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ]]}
      end
    end)

    it('it can be resized with messages and cmdheight=1', function()
      screen:try_resize(40,9)
      local buf = meths.create_buf(false,true)
      local win = meths.open_win(buf, false, {relative='editor', width=40, height=4, anchor='SW', row=8, col=0, style='minimal', border="single", noautocmd=true})

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 1, 8, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {5:┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:└──────────────────────────────────────┘}|
                                                  |
        ]]}
      end

      exec_lua([[
        -- echo prompt is blocking, so schedule
        local win = ...
        vim.schedule(function()
          vim.api.nvim_win_set_height(win, 2)
          vim.api.nvim_echo({ { "\n" } }, false, {})
        end)
      ]], win)

      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
          {8:Press ENTER or type command to continue}^ |
        ## grid 5
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 1, 8, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~                                       }|
          {5:┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {4:                                        }|
                                                  |
          {8:Press ENTER or type command to continue}^ |
        ]]}
      end

      feed('<cr>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 5
          {5:┌────────────────────────────────────────┐}|
          {5:│}{1:                                        }{5:│}|
          {5:│}{1:                                        }{5:│}|
          {5:└────────────────────────────────────────┘}|
        ]], float_pos={
          [5] = {{id = 1002}, "SW", 1, 8, 0, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [5] = {win = {id = 1002}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {5:┌──────────────────────────────────────┐}|
          {5:│}{1:                                      }{5:│}|
          {5:│}{1:                                      }{5:│}|
          {5:└──────────────────────────────────────┘}|
                                                  |
        ]]}
      end

      meths.win_close(win, true)
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ]], win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
          ^                                        |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
                                                  |
        ]]}
      end
    end)

    describe('no crash after moving and closing float window #21547', function()
      local function test_float_move_close(cmd)
        local float_opts = {relative = 'editor', row = 1, col = 1, width = 10, height = 10}
        meths.open_win(meths.create_buf(false, false), true, float_opts)
        if multigrid then
          screen:expect({float_pos = {[4] = {{id = 1001}, 'NW', 1, 1, 1, true}}})
        end
        command(cmd)
        exec_lua([[
          vim.api.nvim_win_set_config(0, {relative = 'editor', row = 2, col = 2})
          vim.api.nvim_win_close(0, {})
          vim.api.nvim_echo({{''}}, false, {})
        ]])
        if multigrid then
          screen:expect({float_pos = {}})
        end
        assert_alive()
      end

      it('if WinClosed autocommand flushes UI', function()
        test_float_move_close('autocmd WinClosed * ++once redraw')
      end)

      it('if closing buffer flushes UI', function()
        test_float_move_close('autocmd BufWinLeave * ++once redraw')
      end)
    end)

    it(':sleep cursor placement #22639', function()
      local float_opts = {relative = 'editor', row = 1, col = 1, width = 4, height = 3}
      local win = meths.open_win(meths.create_buf(false, false), true, float_opts)
      feed('iab<CR>cd<Esc>')
      feed(':sleep 100')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100^                              |
        ## grid 4
          {1:ab  }|
          {1:cd  }|
          {2:~   }|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{1:ab  }{0:                                   }|
          {0:~}{1:cd  }{0:                                   }|
          {0:~}{2:~   }{0:                                   }|
          {0:~                                       }|
          {0:~                                       }|
          :sleep 100^                              |
        ]]}
      end

      feed('<CR>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100                              |
        ## grid 4
          {1:ab  }|
          {1:c^d  }|
          {2:~   }|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{1:ab  }{0:                                   }|
          {0:~}{1:c^d  }{0:                                   }|
          {0:~}{2:~   }{0:                                   }|
          {0:~                                       }|
          {0:~                                       }|
          :sleep 100                              |
        ]]}
      end
      feed('<C-C>')
      screen:expect_unchanged()

      meths.win_set_config(win, {border = 'single'})
      feed(':sleep 100')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100^                              |
        ## grid 4
          {5:┌────┐}|
          {5:│}{1:ab  }{5:│}|
          {5:│}{1:cd  }{5:│}|
          {5:│}{2:~   }{5:│}|
          {5:└────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{5:┌────┐}{0:                                 }|
          {0:~}{5:│}{1:ab  }{5:│}{0:                                 }|
          {0:~}{5:│}{1:cd  }{5:│}{0:                                 }|
          {0:~}{5:│}{2:~   }{5:│}{0:                                 }|
          {0:~}{5:└────┘}{0:                                 }|
          :sleep 100^                              |
        ]]}
      end

      feed('<CR>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100                              |
        ## grid 4
          {5:┌────┐}|
          {5:│}{1:ab  }{5:│}|
          {5:│}{1:c^d  }{5:│}|
          {5:│}{2:~   }{5:│}|
          {5:└────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{5:┌────┐}{0:                                 }|
          {0:~}{5:│}{1:ab  }{5:│}{0:                                 }|
          {0:~}{5:│}{1:c^d  }{5:│}{0:                                 }|
          {0:~}{5:│}{2:~   }{5:│}{0:                                 }|
          {0:~}{5:└────┘}{0:                                 }|
          :sleep 100                              |
        ]]}
      end
      feed('<C-C>')
      screen:expect_unchanged()

      command('setlocal winbar=foo')
      feed(':sleep 100')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100^                              |
        ## grid 4
          {5:┌────┐}|
          {5:│}{3:foo }{5:│}|
          {5:│}{1:ab  }{5:│}|
          {5:│}{1:cd  }{5:│}|
          {5:└────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{5:┌────┐}{0:                                 }|
          {0:~}{5:│}{3:foo }{5:│}{0:                                 }|
          {0:~}{5:│}{1:ab  }{5:│}{0:                                 }|
          {0:~}{5:│}{1:cd  }{5:│}{0:                                 }|
          {0:~}{5:└────┘}{0:                                 }|
          :sleep 100^                              |
        ]]}
      end

      feed('<CR>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
          :sleep 100                              |
        ## grid 4
          {5:┌────┐}|
          {5:│}{3:foo }{5:│}|
          {5:│}{1:ab  }{5:│}|
          {5:│}{1:c^d  }{5:│}|
          {5:└────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 2, curline = 1, curcol = 1, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{5:┌────┐}{0:                                 }|
          {0:~}{5:│}{3:foo }{5:│}{0:                                 }|
          {0:~}{5:│}{1:ab  }{5:│}{0:                                 }|
          {0:~}{5:│}{1:c^d  }{5:│}{0:                                 }|
          {0:~}{5:└────┘}{0:                                 }|
          :sleep 100                              |
        ]]}
      end
      feed('<C-C>')
      screen:expect_unchanged()
    end)

    it('with rightleft and border #22640', function()
      local float_opts = {relative='editor', width=5, height=3, row=1, col=1, border='single'}
      meths.open_win(meths.create_buf(false, false), true, float_opts)
      command('setlocal rightleft')
      feed('iabc<CR>def<Esc>')
      if multigrid then
        screen:expect{grid=[[
        ## grid 1
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [2:----------------------------------------]|
          [3:----------------------------------------]|
        ## grid 2
                                                  |
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
          {0:~                                       }|
        ## grid 3
                                                  |
        ## grid 4
          {5:┌─────┐}|
          {5:│}{1:  cba}{5:│}|
          {5:│}{1:  ^fed}{5:│}|
          {5:│}{2:    ~}{5:│}|
          {5:└─────┘}|
        ]], float_pos={
          [4] = {{id = 1001}, "NW", 1, 1, 1, true, 50};
        }, win_viewport={
          [2] = {win = {id = 1000}, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
          [4] = {win = {id = 1001}, topline = 0, botline = 3, curline = 1, curcol = 2, linecount = 2, sum_scroll_delta = 0};
        }}
      else
        screen:expect{grid=[[
                                                  |
          {0:~}{5:┌─────┐}{0:                                }|
          {0:~}{5:│}{1:  cba}{5:│}{0:                                }|
          {0:~}{5:│}{1:  ^fed}{5:│}{0:                                }|
          {0:~}{5:│}{2:    ~}{5:│}{0:                                }|
          {0:~}{5:└─────┘}{0:                                }|
                                                  |
        ]]}
      end
    end)
  end

  describe('with ext_multigrid', function()
    with_ext_multigrid(true)
  end)
  describe('without ext_multigrid', function()
    with_ext_multigrid(false)
  end)
end)