/* 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);
}