mirror of
https://github.com/Shpoike/Quakespasm.git
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119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/*
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SDL_windows_main.c, placed in the public domain by Sam Lantinga 4/13/98
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The WinMain function -- calls your program's main() function
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*/
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#include "SDL_config.h"
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#ifdef __WIN32__
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/* Include this so we define UNICODE properly */
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#include "SDL_windows.h" /* copied here from the SDL2 source tree */
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#include <shellapi.h> /* CommandLineToArgvW() */
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/* Include the SDL main definition header */
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#include "SDL.h"
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#include "SDL_main.h"
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#ifdef main
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# undef main
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#endif /* main */
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/* Pop up an out of memory message, returns to Windows */
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static BOOL
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OutOfMemory(void)
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{
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SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Out of memory - aborting", NULL);
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return FALSE;
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}
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#if defined(_MSC_VER)
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/* The VC++ compiler needs main/wmain defined */
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# define console_ansi_main main
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# if UNICODE
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# define console_wmain wmain
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# endif
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#endif
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/* Gets the arguments with GetCommandLine, converts them to argc and argv
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and calls SDL_main */
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static int
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main_getcmdline(void)
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{
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LPWSTR *argvw;
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char **argv;
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int i, argc, result;
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argvw = CommandLineToArgvW(GetCommandLineW(), &argc);
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if (argvw == NULL) {
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return OutOfMemory();
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}
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/* Note that we need to be careful about how we allocate/free memory here.
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* If the application calls SDL_SetMemoryFunctions(), we can't rely on
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* SDL_free() to use the same allocator after SDL_main() returns.
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*/
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/* Parse it into argv and argc */
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argv = (char **)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (argc + 1) * sizeof(*argv));
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if (!argv) {
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return OutOfMemory();
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}
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for (i = 0; i < argc; ++i) {
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DWORD len;
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char *arg = WIN_StringToUTF8W(argvw[i]);
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if (!arg) {
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return OutOfMemory();
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}
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len = (DWORD)SDL_strlen(arg);
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argv[i] = (char *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len + 1);
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if (!argv[i]) {
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return OutOfMemory();
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}
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SDL_memcpy(argv[i], arg, len);
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SDL_free(arg);
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}
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argv[i] = NULL;
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LocalFree(argvw);
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SDL_SetMainReady();
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/* Run the application main() code */
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result = SDL_main(argc, argv);
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/* Free argv, to avoid memory leak */
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for (i = 0; i < argc; ++i) {
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HeapFree(GetProcessHeap(), 0, argv[i]);
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}
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HeapFree(GetProcessHeap(), 0, argv);
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return result;
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}
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/* This is where execution begins [console apps, ansi] */
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int
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console_ansi_main(int argc, char *argv[])
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{
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return main_getcmdline();
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}
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#if UNICODE
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/* This is where execution begins [console apps, unicode] */
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int
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console_wmain(int argc, wchar_t *wargv[], wchar_t *wenvp)
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{
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return main_getcmdline();
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}
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#endif
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/* This is where execution begins [windowed apps] */
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int WINAPI
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WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
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{
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return main_getcmdline();
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}
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#endif /* __WIN32__ */
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/* vi: set ts=4 sw=4 expandtab: */
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