diff options
Diffstat (limited to 'contrib/SDL-3.2.8/src/main/windows')
| -rw-r--r-- | contrib/SDL-3.2.8/src/main/windows/SDL_sysmain_runapp.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/src/main/windows/SDL_sysmain_runapp.c b/contrib/SDL-3.2.8/src/main/windows/SDL_sysmain_runapp.c new file mode 100644 index 0000000..d8c3fac --- /dev/null +++ b/contrib/SDL-3.2.8/src/main/windows/SDL_sysmain_runapp.c | |||
| @@ -0,0 +1,99 @@ | |||
| 1 | /* | ||
| 2 | Simple DirectMedia Layer | ||
| 3 | Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org> | ||
| 4 | |||
| 5 | This software is provided 'as-is', without any express or implied | ||
| 6 | warranty. In no event will the authors be held liable for any damages | ||
| 7 | arising from the use of this software. | ||
| 8 | |||
| 9 | Permission is granted to anyone to use this software for any purpose, | ||
| 10 | including commercial applications, and to alter it and redistribute it | ||
| 11 | freely, subject to the following restrictions: | ||
| 12 | |||
| 13 | 1. The origin of this software must not be misrepresented; you must not | ||
| 14 | claim that you wrote the original software. If you use this software | ||
| 15 | in a product, an acknowledgment in the product documentation would be | ||
| 16 | appreciated but is not required. | ||
| 17 | 2. Altered source versions must be plainly marked as such, and must not be | ||
| 18 | misrepresented as being the original software. | ||
| 19 | 3. This notice may not be removed or altered from any source distribution. | ||
| 20 | */ | ||
| 21 | #include "SDL_internal.h" | ||
| 22 | |||
| 23 | #ifdef SDL_PLATFORM_WIN32 | ||
| 24 | |||
| 25 | #include "../../core/windows/SDL_windows.h" | ||
| 26 | |||
| 27 | /* Win32-specific SDL_RunApp(), which does most of the SDL_main work, | ||
| 28 | based on SDL_windows_main.c, placed in the public domain by Sam Lantinga 4/13/98 */ | ||
| 29 | |||
| 30 | #include <shellapi.h> // CommandLineToArgvW() | ||
| 31 | |||
| 32 | // Pop up an out of memory message, returns to Windows | ||
| 33 | static int OutOfMemory(void) | ||
| 34 | { | ||
| 35 | SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Out of memory - aborting", NULL); | ||
| 36 | return -1; | ||
| 37 | } | ||
| 38 | |||
| 39 | int MINGW32_FORCEALIGN SDL_RunApp(int _argc, char* _argv[], SDL_main_func mainFunction, void * reserved) | ||
| 40 | { | ||
| 41 | /* Gets the arguments with GetCommandLine, converts them to argc and argv | ||
| 42 | and calls SDL_main */ | ||
| 43 | |||
| 44 | LPWSTR *argvw; | ||
| 45 | char **argv; | ||
| 46 | int i, argc, result; | ||
| 47 | |||
| 48 | (void)_argc; (void)_argv; (void)reserved; | ||
| 49 | |||
| 50 | argvw = CommandLineToArgvW(GetCommandLineW(), &argc); | ||
| 51 | if (!argvw) { | ||
| 52 | return OutOfMemory(); | ||
| 53 | } | ||
| 54 | |||
| 55 | /* Note that we need to be careful about how we allocate/free memory here. | ||
| 56 | * If the application calls SDL_SetMemoryFunctions(), we can't rely on | ||
| 57 | * SDL_free() to use the same allocator after SDL_main() returns. | ||
| 58 | */ | ||
| 59 | |||
| 60 | // Parse it into argv and argc | ||
| 61 | argv = (char **)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (argc + 1) * sizeof(*argv)); | ||
| 62 | if (!argv) { | ||
| 63 | return OutOfMemory(); | ||
| 64 | } | ||
| 65 | for (i = 0; i < argc; ++i) { | ||
| 66 | const int utf8size = WideCharToMultiByte(CP_UTF8, 0, argvw[i], -1, NULL, 0, NULL, NULL); | ||
| 67 | if (!utf8size) { // uhoh? | ||
| 68 | SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Error processing command line arguments", NULL); | ||
| 69 | return -1; | ||
| 70 | } | ||
| 71 | |||
| 72 | argv[i] = (char *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, utf8size); // this size includes the null-terminator character. | ||
| 73 | if (!argv[i]) { | ||
| 74 | return OutOfMemory(); | ||
| 75 | } | ||
| 76 | |||
| 77 | if (WideCharToMultiByte(CP_UTF8, 0, argvw[i], -1, argv[i], utf8size, NULL, NULL) == 0) { // failed? uhoh! | ||
| 78 | SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Error processing command line arguments", NULL); | ||
| 79 | return -1; | ||
| 80 | } | ||
| 81 | } | ||
| 82 | argv[i] = NULL; | ||
| 83 | LocalFree(argvw); | ||
| 84 | |||
| 85 | SDL_SetMainReady(); | ||
| 86 | |||
| 87 | // Run the application main() code | ||
| 88 | result = mainFunction(argc, argv); | ||
| 89 | |||
| 90 | // Free argv, to avoid memory leak | ||
| 91 | for (i = 0; i < argc; ++i) { | ||
| 92 | HeapFree(GetProcessHeap(), 0, argv[i]); | ||
| 93 | } | ||
| 94 | HeapFree(GetProcessHeap(), 0, argv); | ||
| 95 | |||
| 96 | return result; | ||
| 97 | } | ||
| 98 | |||
| 99 | #endif // SDL_PLATFORM_WIN32 | ||
