update SDL3 to 3.2.0

libs/SDL3/test/testmessage.c

@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
+  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
@@ -11,13 +11,17 @@
 */
 
 /* Simple test of the SDL MessageBox API */
-
 #include <stdlib.h>
 
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
 #include <SDL3/SDL_test.h>
 
+/* This enables themed Windows dialogs when building with Visual Studio */
+#if defined(SDL_PLATFORM_WINDOWS) && defined(_MSC_VER)
+#pragma comment(linker, "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0'  processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
+#endif
+
 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
 static void
 quit(int rc)