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- /*
- * Wordpad implementation - Registry functions
- *
- * Copyright 2007 by Alexander N. Sørnes <alex@thehandofagony.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
- #include <windows.h>
- #include <shlobj.h>
- #include <richedit.h>
- #include "wordpad.h"
- static const WCHAR key_recentfiles[] = {'R','e','c','e','n','t',' ','f','i','l','e',
- ' ','l','i','s','t',0};
- static const WCHAR key_options[] = {'O','p','t','i','o','n','s',0};
- static const WCHAR key_settings[] = {'S','e','t','t','i','n','g','s',0};
- static const WCHAR key_rtf[] = {'R','T','F',0};
- static const WCHAR key_text[] = {'T','e','x','t',0};
- static const WCHAR var_file[] = {'F','i','l','e','%','d',0};
- static const WCHAR var_framerect[] = {'F','r','a','m','e','R','e','c','t',0};
- static const WCHAR var_barstate0[] = {'B','a','r','S','t','a','t','e','0',0};
- static const WCHAR var_wrap[] = {'W','r','a','p',0};
- static const WCHAR var_maximized[] = {'M','a','x','i','m','i','z','e','d',0};
- static LRESULT registry_get_handle(HKEY *hKey, LPDWORD action, LPCWSTR subKey)
- {
- LONG ret;
- static const WCHAR wszProgramKey[] = {'S','o','f','t','w','a','r','e','\\',
- 'M','i','c','r','o','s','o','f','t','\\',
- 'W','i','n','d','o','w','s','\\',
- 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
- 'A','p','p','l','e','t','s','\\',
- 'W','o','r','d','p','a','d',0};
- LPWSTR key = (LPWSTR)wszProgramKey;
- if(subKey)
- {
- WCHAR backslash[] = {'\\',0};
- key = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
- (lstrlenW(wszProgramKey)+lstrlenW(subKey)+lstrlenW(backslash)+1)
- *sizeof(WCHAR));
- if(!key)
- return 1;
- lstrcpyW(key, wszProgramKey);
- lstrcatW(key, backslash);
- lstrcatW(key, subKey);
- }
- if(action)
- {
- ret = RegCreateKeyExW(HKEY_CURRENT_USER, key, 0, NULL, REG_OPTION_NON_VOLATILE,
- KEY_READ | KEY_WRITE, NULL, hKey, action);
- } else
- {
- ret = RegOpenKeyExW(HKEY_CURRENT_USER, key, 0, KEY_READ | KEY_WRITE, hKey);
- }
- if(subKey)
- HeapFree(GetProcessHeap(), 0, key);
- return ret;
- }
- void registry_set_options(HWND hMainWnd)
- {
- HKEY hKey = 0;
- DWORD action;
- if(registry_get_handle(&hKey, &action, key_options) == ERROR_SUCCESS)
- {
- WINDOWPLACEMENT wp;
- DWORD isMaximized;
- wp.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement(hMainWnd, &wp);
- isMaximized = (wp.showCmd == SW_SHOWMAXIMIZED);
- RegSetValueExW(hKey, var_framerect, 0, REG_BINARY, (LPBYTE)&wp.rcNormalPosition, sizeof(RECT));
- RegSetValueExW(hKey, var_maximized, 0, REG_DWORD, (LPBYTE)&isMaximized, sizeof(DWORD));
- registry_set_pagemargins(hKey);
- RegCloseKey(hKey);
- }
- if(registry_get_handle(&hKey, &action, key_settings) == ERROR_SUCCESS)
- {
- registry_set_previewpages(hKey);
- RegCloseKey(hKey);
- }
- }
- void registry_read_winrect(RECT* rc)
- {
- HKEY hKey = 0;
- DWORD size = sizeof(RECT);
- if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
- RegQueryValueExW(hKey, var_framerect, 0, NULL, (LPBYTE)rc, &size) !=
- ERROR_SUCCESS || size != sizeof(RECT))
- SetRect(rc, 0, 0, 600, 300);
- RegCloseKey(hKey);
- }
- void registry_read_maximized(DWORD *bMaximized)
- {
- HKEY hKey = 0;
- DWORD size = sizeof(DWORD);
- if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS ||
- RegQueryValueExW(hKey, var_maximized, 0, NULL, (LPBYTE)bMaximized, &size) !=
- ERROR_SUCCESS || size != sizeof(DWORD))
- {
- *bMaximized = FALSE;
- }
- RegCloseKey(hKey);
- }
- static void truncate_path(LPWSTR file, LPWSTR out, LPWSTR pos1, LPWSTR pos2)
- {
- static const WCHAR dots[] = {'.','.','.',0};
- *++pos1 = 0;
- lstrcatW(out, file);
- lstrcatW(out, dots);
- lstrcatW(out, pos2);
- }
- static void format_filelist_filename(LPWSTR file, LPWSTR out)
- {
- LPWSTR pos_basename;
- LPWSTR truncpos1, truncpos2;
- WCHAR myDocs[MAX_PATH];
- SHGetFolderPathW(NULL, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, myDocs);
- pos_basename = file_basename(file);
- truncpos1 = NULL;
- truncpos2 = NULL;
- *(pos_basename-1) = 0;
- if(!lstrcmpiW(file, myDocs) || (lstrlenW(pos_basename) > FILELIST_ENTRY_LENGTH))
- {
- truncpos1 = pos_basename;
- *(pos_basename-1) = '\\';
- } else
- {
- LPWSTR pos;
- BOOL morespace = FALSE;
- *(pos_basename-1) = '\\';
- for(pos = file; pos < pos_basename; pos++)
- {
- if(*pos == '\\' || *pos == '/')
- {
- if(truncpos1)
- {
- if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
- break;
- truncpos1 = pos;
- morespace = TRUE;
- break;
- }
- if((pos - file + lstrlenW(pos_basename)) > FILELIST_ENTRY_LENGTH)
- break;
- truncpos1 = pos;
- }
- }
- if(morespace)
- {
- for(pos = pos_basename; pos >= truncpos1; pos--)
- {
- if(*pos == '\\' || *pos == '/')
- {
- if((truncpos1 - file + lstrlenW(pos_basename) + pos_basename - pos) > FILELIST_ENTRY_LENGTH)
- break;
- truncpos2 = pos;
- }
- }
- }
- }
- if(truncpos1 == pos_basename)
- lstrcatW(out, pos_basename);
- else if(truncpos1 == truncpos2 || !truncpos2)
- lstrcatW(out, file);
- else
- truncate_path(file, out, truncpos1, truncpos2);
- }
- void registry_read_filelist(HWND hMainWnd)
- {
- HKEY hFileKey;
- if(registry_get_handle(&hFileKey, 0, key_recentfiles) == ERROR_SUCCESS)
- {
- WCHAR itemText[MAX_PATH+3], buffer[MAX_PATH];
- /* The menu item name is not the same as the file name, so we need to store
- the file name here */
- static WCHAR file1[MAX_PATH], file2[MAX_PATH], file3[MAX_PATH], file4[MAX_PATH];
- WCHAR numFormat[] = {'&','%','d',' ',0};
- LPWSTR pFile[] = {file1, file2, file3, file4};
- DWORD pathSize = MAX_PATH*sizeof(WCHAR);
- int i;
- WCHAR key[6];
- MENUITEMINFOW mi;
- HMENU hMenu = GetMenu(hMainWnd);
- mi.cbSize = sizeof(MENUITEMINFOW);
- mi.fMask = MIIM_ID | MIIM_DATA | MIIM_STRING | MIIM_FTYPE;
- mi.fType = MFT_STRING;
- mi.dwTypeData = itemText;
- mi.wID = ID_FILE_RECENT1;
- RemoveMenu(hMenu, ID_FILE_RECENT_SEPARATOR, MF_BYCOMMAND);
- for(i = 0; i < FILELIST_ENTRIES; i++)
- {
- wsprintfW(key, var_file, i+1);
- RemoveMenu(hMenu, ID_FILE_RECENT1+i, MF_BYCOMMAND);
- if(RegQueryValueExW(hFileKey, (LPWSTR)key, 0, NULL, (LPBYTE)pFile[i], &pathSize)
- != ERROR_SUCCESS)
- break;
- mi.dwItemData = (ULONG_PTR)pFile[i];
- wsprintfW(itemText, numFormat, i+1);
- lstrcpyW(buffer, pFile[i]);
- format_filelist_filename(buffer, itemText);
- InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
- mi.wID++;
- pathSize = MAX_PATH*sizeof(WCHAR);
- }
- mi.fType = MFT_SEPARATOR;
- mi.fMask = MIIM_FTYPE | MIIM_ID;
- InsertMenuItemW(hMenu, ID_FILE_EXIT, FALSE, &mi);
- RegCloseKey(hFileKey);
- }
- }
- void registry_set_filelist(LPCWSTR newFile, HWND hMainWnd)
- {
- HKEY hKey;
- DWORD action;
- if(registry_get_handle(&hKey, &action, key_recentfiles) == ERROR_SUCCESS)
- {
- LPCWSTR pFiles[FILELIST_ENTRIES];
- int i;
- HMENU hMenu = GetMenu(hMainWnd);
- MENUITEMINFOW mi;
- WCHAR buffer[6];
- mi.cbSize = sizeof(MENUITEMINFOW);
- mi.fMask = MIIM_DATA;
- for(i = 0; i < FILELIST_ENTRIES; i++)
- pFiles[i] = NULL;
- for(i = 0; i < FILELIST_ENTRIES && GetMenuItemInfoW(hMenu, ID_FILE_RECENT1+i, FALSE, &mi); i++)
- pFiles[i] = (LPWSTR)mi.dwItemData;
- if(lstrcmpiW(newFile, pFiles[0]))
- {
- for(i = 0; i < FILELIST_ENTRIES && pFiles[i]; i++)
- {
- if(!lstrcmpiW(pFiles[i], newFile))
- {
- int j;
- for(j = 0; j < i; j++)
- {
- pFiles[i-j] = pFiles[i-j-1];
- }
- pFiles[0] = NULL;
- break;
- }
- }
- if(!pFiles[0])
- {
- pFiles[0] = newFile;
- } else
- {
- for(i = 0; i < FILELIST_ENTRIES-1; i++)
- pFiles[FILELIST_ENTRIES-1-i] = pFiles[FILELIST_ENTRIES-2-i];
- pFiles[0] = newFile;
- }
- for(i = 0; i < FILELIST_ENTRIES && pFiles[i]; i++)
- {
- wsprintfW(buffer, var_file, i+1);
- RegSetValueExW(hKey, (LPWSTR)&buffer, 0, REG_SZ, (const BYTE*)pFiles[i],
- (lstrlenW(pFiles[i])+1)*sizeof(WCHAR));
- }
- }
- RegCloseKey(hKey);
- }
- registry_read_filelist(hMainWnd);
- }
- int reg_formatindex(WPARAM format)
- {
- return (format & SF_TEXT) ? 1 : 0;
- }
- void registry_read_options(void)
- {
- HKEY hKey;
- if(registry_get_handle(&hKey, 0, key_options) != ERROR_SUCCESS)
- registry_read_pagemargins(NULL);
- else
- {
- registry_read_pagemargins(hKey);
- RegCloseKey(hKey);
- }
- if(registry_get_handle(&hKey, 0, key_settings) != ERROR_SUCCESS) {
- registry_read_previewpages(NULL);
- } else {
- registry_read_previewpages(hKey);
- RegCloseKey(hKey);
- }
- }
- static void registry_read_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
- {
- HKEY hKey;
- DWORD action = 0;
- BOOL fetched = FALSE;
- barState[index] = 0;
- wordWrap[index] = 0;
- if(registry_get_handle(&hKey, &action, key) != ERROR_SUCCESS)
- return;
- if(action == REG_OPENED_EXISTING_KEY)
- {
- DWORD size = sizeof(DWORD);
- if(RegQueryValueExW(hKey, var_barstate0, 0, NULL, (LPBYTE)&barState[index],
- &size) == ERROR_SUCCESS)
- fetched = TRUE;
- }
- if(!fetched)
- barState[index] = (1 << BANDID_TOOLBAR) | (1 << BANDID_FORMATBAR) | (1 << BANDID_RULER) | (1 << BANDID_STATUSBAR);
- fetched = FALSE;
- if(action == REG_OPENED_EXISTING_KEY)
- {
- DWORD size = sizeof(DWORD);
- if(RegQueryValueExW(hKey, var_wrap, 0, NULL, (LPBYTE)&wordWrap[index],
- &size) == ERROR_SUCCESS)
- fetched = TRUE;
- }
- if (!fetched)
- {
- if(index == reg_formatindex(SF_RTF))
- wordWrap[index] = ID_WORDWRAP_WINDOW;
- else if(index == reg_formatindex(SF_TEXT))
- wordWrap[index] = ID_WORDWRAP_NONE;
- }
- RegCloseKey(hKey);
- }
- void registry_read_formatopts_all(DWORD barState[], DWORD wordWrap[])
- {
- registry_read_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
- registry_read_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
- }
- static void registry_set_formatopts(int index, LPCWSTR key, DWORD barState[], DWORD wordWrap[])
- {
- HKEY hKey;
- DWORD action = 0;
- if(registry_get_handle(&hKey, &action, key) == ERROR_SUCCESS)
- {
- RegSetValueExW(hKey, var_barstate0, 0, REG_DWORD, (LPBYTE)&barState[index],
- sizeof(DWORD));
- RegSetValueExW(hKey, var_wrap, 0, REG_DWORD, (LPBYTE)&wordWrap[index],
- sizeof(DWORD));
- RegCloseKey(hKey);
- }
- }
- void registry_set_formatopts_all(DWORD barState[], DWORD wordWrap[])
- {
- registry_set_formatopts(reg_formatindex(SF_RTF), key_rtf, barState, wordWrap);
- registry_set_formatopts(reg_formatindex(SF_TEXT), key_text, barState, wordWrap);
- }
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