reactos/lib/3rdparty/mingw/main.c

   1 /*
   2  * main.c
   3  * This file has no copyright assigned and is placed in the Public Domain.
   4  * This file is a part of the mingw-runtime package.
   5  * No warranty is given; refer to the file DISCLAIMER within the package.
   6  *
   7  * Extra startup code for applications which do not have a main function
   8  * of their own (but do have a WinMain). Generally these are GUI
   9  * applications, but they don't *have* to be.
  10  *
  11  */
  12
  13 #include <stdlib.h>
  14 #include <process.h>
  15 #include <windows.h>
  16
  17 #define ISSPACE(a)      (a == ' ' || a == '\t')
  18
  19 extern int PASCAL WinMain (HINSTANCE hInst, HINSTANCE hPrevInst,
  20                            LPSTR szCmdLine, int nShow);
  21
  22 int
  23 main (int argc, const char *argv[], const char *environ[])
  24 {
  25   char *szCmd;
  26   STARTUPINFO startinfo;
  27   int nRet;
  28
  29   /* Get the command line passed to the process. */
  30   szCmd = GetCommandLineA ();
  31   GetStartupInfoA (&startinfo);
  32
  33   /* Strip off the name of the application and any leading
  34    * whitespace. */
  35   if (szCmd)
  36     {
  37       while (ISSPACE (*szCmd))
  38         {
  39           szCmd++;
  40         }
  41
  42       /* On my system I always get the app name enclosed
  43        * in quotes... */
  44       if (*szCmd == '\"')
  45         {
  46           do
  47             {
  48               szCmd++;
  49             }
  50           while (*szCmd != '\"' && *szCmd != '\0');
  51
  52           if (*szCmd == '\"')
  53             {
  54               szCmd++;
  55             }
  56         }
  57       else
  58         {
  59           /* If no quotes then assume first token is program
  60            * name. */
  61           while (!ISSPACE (*szCmd) && *szCmd != '\0')
  62             {
  63               szCmd++;
  64             }
  65         }
  66
  67       while (ISSPACE (*szCmd))
  68         {
  69           szCmd++;
  70         }
  71     }
  72
  73   nRet = WinMain (GetModuleHandle (NULL), NULL, szCmd,
  74                   (startinfo.dwFlags & STARTF_USESHOWWINDOW) ?
  75                   startinfo.wShowWindow : SW_SHOWDEFAULT);
  76
  77   return nRet;
  78 }
  79