view winmain.c @ 1860:02a23143334c

Apparently Visual C's "long double" type is "double" for gcc... So when building with MinGW, we need to compile as "double" instead of "long double" to maintain ABI compatibility with Visual C compiled applications.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Fri, 01 Mar 2013 13:01:59 +0000
parents aedf5903db0a
children 05dd5189099f
line wrap: on
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/* Dynamic Windows stub file to allow Win32 applications
 * to use the main() entry point instead of WinMain().
 *
 * (C) 2000-2012 Brian Smith <brian@dbsoft.org>
 */

#include <windows.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <process.h>

#ifndef NODW
void Win32_Set_Instance(HINSTANCE hInstance);
#endif

char **_convertargs(int *count, char *start, HINSTANCE DWInstance)
{
   char *tmp, *argstart, **argv;
   int loc = 0, inquotes = 0;

   (*count) = 1;

   tmp = start;

   /* Count the number of entries */
   if(*start)
   {
      (*count)++;

      while(*tmp)
      {
         if(*tmp == '"' && inquotes)
            inquotes = 0;
         else if(*tmp == '"' && !inquotes)
            inquotes = 1;
         else if(*tmp == ' ' && !inquotes)
         {
            /* Push past any white space */
            while(*(tmp+1) == ' ')
               tmp++;
            /* If we aren't at the end of the command
             * line increment the count.
             */
            if(*(tmp+1))
               (*count)++;
         }
         tmp++;
      }
   }

   argv = (char **)malloc(sizeof(char *) * ((*count)+1));
   argv[0] = malloc(260);
   GetModuleFileNameA(DWInstance, argv[0], 260);

   argstart = tmp = start;

   if(*start)
   {
      loc = 1;

      while(*tmp)
      {
         if(*tmp == '"' && inquotes)
         {
            *tmp = 0;
            inquotes = 0;
         }
         else if(*tmp == '"' && !inquotes)
         {
            argstart = tmp+1;
            inquotes = 1;
         }
         else if(*tmp == ' ' && !inquotes)
         {
            *tmp = 0;
            argv[loc] = strdup(argstart);

            /* Push past any white space */
            while(*(tmp+1) == ' ')
               tmp++;

            /* Move the start pointer */
            argstart = tmp+1;

            /* If we aren't at the end of the command
             * line increment the count.
             */
            if(*(tmp+1))
               loc++;
         }
         tmp++;
      }
      if(*argstart)
         argv[loc] = strdup(argstart);
   }
   argv[loc+1] = NULL;
   return argv;
}

/* Ok this is a really big hack but what the hell ;) */
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
   char **argv;
   int argc;

#ifndef NODW
   Win32_Set_Instance(hInstance);
#endif

   argv = _convertargs(&argc, lpCmdLine, hInstance);

   return main(argc, argv);
}