GtkRadiant/libs/cmdlib/cmdlib.cpp

/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GtkRadiant 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

//
// start of shared cmdlib stuff
// 

#include "cmdlib.h"

#include <string.h>
#include <stdio.h>

#include "string/string.h"
#include "os/path.h"
#include "container/array.h"

#ifdef WIN32
  #include <windows.h>
#endif
#if defined (__linux__) || defined (__APPLE__)
  #include <unistd.h>
#endif


#if defined (__linux__) || defined (__APPLE__)
bool Q_Exec(const char *cmd, char *cmdline, const char *, bool)
{
  char fullcmd[2048];
  char *pCmd;
#ifdef _DEBUG
  printf("Q_Exec damnit\n");
#endif
  switch (fork())
  {
  case -1:
    return true;
    break;
  case 0:
    // always concat the command on linux
    if (cmd)
    {
      strcpy(fullcmd, cmd);
    }
    else
      fullcmd[0] = '\0';
    if (cmdline)
    {
      strcat(fullcmd, " ");
      strcat(fullcmd, cmdline);
    }
    pCmd = fullcmd;
    while (*pCmd == ' ')
      pCmd++;
#ifdef _DEBUG
    printf("Running system...\n");
    printf("Command: %s\n", pCmd);
#endif
    system( pCmd );
#ifdef _DEBUG
    printf ("system() returned\n");
#endif
    _exit (0);
    break;
  }
  return true;
}
#endif

#ifdef WIN32
// NOTE TTimo windows is VERY nitpicky about the syntax in CreateProcess
bool Q_Exec(const char *cmd, char *cmdline, const char *execdir, bool bCreateConsole)
{
  PROCESS_INFORMATION ProcessInformation;
  STARTUPINFO startupinfo = {0};
  DWORD dwCreationFlags;
  GetStartupInfo (&startupinfo);
  if (bCreateConsole)
    dwCreationFlags = CREATE_NEW_CONSOLE | NORMAL_PRIORITY_CLASS;
  else
    dwCreationFlags = DETACHED_PROCESS | NORMAL_PRIORITY_CLASS;
  const char *pCmd;
  char *pCmdline;
  pCmd = cmd;
  if (pCmd)
  {
    while (*pCmd == ' ')
      pCmd++;
  }
  pCmdline = cmdline;
  if (pCmdline)
  {
    while (*pCmdline == ' ')
      pCmdline++;
  }

  if (CreateProcess(
                    pCmd,
                    pCmdline,
                    NULL,
                    NULL,
                    FALSE,
                    dwCreationFlags,
                    NULL,
                    execdir,
                    &startupinfo,
                    &ProcessInformation
                    ))
    return true;
  return false;
}
#endif