Initial commit

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 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "SDL_internal.h"
+
+#ifdef SDL_PLATFORM_WIN32
+
+#include "../../core/windows/SDL_windows.h"
+
+/* Win32-specific SDL_RunApp(), which does most of the SDL_main work,
+  based on SDL_windows_main.c, placed in the public domain by Sam Lantinga  4/13/98 */
+
+#include <shellapi.h> // CommandLineToArgvW()
+
+// Pop up an out of memory message, returns to Windows
+static int OutOfMemory(void)
+{
+    SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Out of memory - aborting", NULL);
+    return -1;
+}
+
+int MINGW32_FORCEALIGN SDL_RunApp(int _argc, char* _argv[], SDL_main_func mainFunction, void * reserved)
+{
+    /* Gets the arguments with GetCommandLine, converts them to argc and argv
+       and calls SDL_main */
+
+    LPWSTR *argvw;
+    char **argv;
+    int i, argc, result;
+
+    (void)_argc; (void)_argv; (void)reserved;
+
+    argvw = CommandLineToArgvW(GetCommandLineW(), &argc);
+    if (!argvw) {
+        return OutOfMemory();
+    }
+
+    /* Note that we need to be careful about how we allocate/free memory here.
+     * If the application calls SDL_SetMemoryFunctions(), we can't rely on
+     * SDL_free() to use the same allocator after SDL_main() returns.
+     */
+
+    // Parse it into argv and argc
+    argv = (char **)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (argc + 1) * sizeof(*argv));
+    if (!argv) {
+        return OutOfMemory();
+    }
+    for (i = 0; i < argc; ++i) {
+        const int utf8size = WideCharToMultiByte(CP_UTF8, 0, argvw[i], -1, NULL, 0, NULL, NULL);
+        if (!utf8size) {  // uhoh?
+            SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Error processing command line arguments", NULL);
+            return -1;
+        }
+
+        argv[i] = (char *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, utf8size);  // this size includes the null-terminator character.
+        if (!argv[i]) {
+            return OutOfMemory();
+        }
+
+        if (WideCharToMultiByte(CP_UTF8, 0, argvw[i], -1, argv[i], utf8size, NULL, NULL) == 0) {  // failed? uhoh!
+            SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Fatal Error", "Error processing command line arguments", NULL);
+            return -1;
+        }
+    }
+    argv[i] = NULL;
+    LocalFree(argvw);
+
+    SDL_SetMainReady();
+
+    // Run the application main() code
+    result = mainFunction(argc, argv);
+
+    // Free argv, to avoid memory leak
+    for (i = 0; i < argc; ++i) {
+        HeapFree(GetProcessHeap(), 0, argv[i]);
+    }
+    HeapFree(GetProcessHeap(), 0, argv);
+
+    return result;
+}
+
+#endif // SDL_PLATFORM_WIN32