kc3-lang/SDL/src/main/windows/SDL_windows_main.c

Branch : - branch - v2.28 - tag -

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  Commit

• Author : Ozkan Sezer
  Date : 2019-07-31 19:40:50
  Hash : 1b7fc81e
  Message : minor whitespace tidy-up.

• src/main/windows/SDL_windows_main.c

• /*
      SDL_windows_main.c, placed in the public domain by Sam Lantinga  4/13/98
  
      The WinMain function -- calls your program's main() function
  */
  #include "SDL_config.h"
  
  #ifdef __WIN32__
  
  /* Include this so we define UNICODE properly */
  #include "../../core/windows/SDL_windows.h"
  #include <shellapi.h> /* CommandLineToArgvW() */
  
  /* Include the SDL main definition header */
  #include "SDL.h"
  #include "SDL_main.h"
  
  #ifdef main
  #  undef main
  #endif /* main */
  
  #define WIN_WStringToUTF8(S) SDL_iconv_string("UTF-8", "UTF-16LE", (char *)(S), (SDL_wcslen(S)+1)*sizeof(WCHAR))
  
  /* Pop up an out of memory message, returns to Windows */
  static BOOL
  OutOfMemory(void)
  {
      SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Out of memory - aborting", NULL);
      return FALSE;
  }
  
  #if defined(_MSC_VER)
  /* The VC++ compiler needs main/wmain defined */
  # define console_ansi_main main
  # if UNICODE
  #  define console_wmain wmain
  # endif
  #endif
  
  /* Gets the arguments with GetCommandLine, converts them to argc and argv
     and calls SDL_main */
  static int
  main_getcmdline(void)
  {
      LPWSTR *argvw;
      char **argv;
      int i, argc, result;
  
      argvw = CommandLineToArgvW(GetCommandLineW(), &argc);
      if (argvw == NULL) {
          return OutOfMemory();
      }
  
      /* Parse it into argv and argc */
      argv = (char **)SDL_calloc(argc + 1, sizeof(*argv));
      if (!argv) {
          return OutOfMemory();
      }
      for (i = 0; i < argc; ++i) {
          argv[i] = WIN_WStringToUTF8(argvw[i]);
          if (!argv[i]) {
              return OutOfMemory();
          }
      }
      argv[i] = NULL;
      LocalFree(argvw);
  
      SDL_SetMainReady();
  
      /* Run the application main() code */
      result = SDL_main(argc, argv);
  
      /* Free argv, to avoid memory leak */
      for (i = 0; i < argc; ++i) {
          SDL_free(argv[i]);
      }
      SDL_free(argv);
  
      return result;
  }
  
  /* This is where execution begins [console apps, ansi] */
  int
  console_ansi_main(int argc, char *argv[])
  {
      return main_getcmdline();
  }
  
  
  #if UNICODE
  /* This is where execution begins [console apps, unicode] */
  int
  console_wmain(int argc, wchar_t *wargv[], wchar_t *wenvp)
  {
      return main_getcmdline();
  }
  #endif
  
  /* This is where execution begins [windowed apps] */
  int WINAPI
  WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
  {
      return main_getcmdline();
  }
  
  #endif /* __WIN32__ */
  
  /* vi: set ts=4 sw=4 expandtab: */