view winmain.c @ 1838:ca304f28de3b

Fix 64bit crashes on Windows when building with Visual Studio 2012. LPARAM in 32bit mode is LONG, but in 64bit mode it is uint64... There were casts to LONG in several places that were getting truncated with the new version of the compiler (but not gcc or older versions).
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Fri, 16 Nov 2012 21:18:20 +0000
parents aedf5903db0a
children 05dd5189099f
line wrap: on
line source

/* 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);
}