chore(build): use SDL3

vendor/sdl-3.2.10/test/testkeys.c

@@ -0,0 +1,48 @@
+/*
+  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.
+*/
+
+/* Print out all the scancodes we have, just to verify them */
+
+#include <stdlib.h>
+
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test.h>
+
+int main(int argc, char *argv[])
+{
+    SDL_Scancode scancode;
+    SDLTest_CommonState *state;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, 0);
+    if (!state) {
+        return 1;
+    }
+
+    /* Parse commandline */
+    if (!SDLTest_CommonDefaultArgs(state, argc, argv)) {
+        return 1;
+    }
+
+    if (!SDL_Init(SDL_INIT_VIDEO)) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError());
+        exit(1);
+    }
+    for (scancode = 0; scancode < SDL_SCANCODE_COUNT; ++scancode) {
+        SDL_Log("Scancode #%d, \"%s\"", scancode,
+                SDL_GetScancodeName(scancode));
+    }
+    SDL_Quit();
+    SDLTest_CommonDestroyState(state);
+    return 0;
+}