chore(build): use SDL3

vendor/sdl-3.2.10/test/testlocale.c

@@ -0,0 +1,101 @@
+/*
+  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.
+*/
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test.h>
+
+static void log_locales(void)
+{
+    SDL_Locale **locales = SDL_GetPreferredLocales(NULL);
+    if (!locales) {
+        SDL_Log("Couldn't determine locales: %s", SDL_GetError());
+    } else {
+        int i;
+        unsigned int total = 0;
+        SDL_Log("Locales, in order of preference:");
+        for (i = 0; locales[i]; ++i) {
+            const SDL_Locale *l = locales[i];
+            const char *c = l->country;
+            SDL_Log(" - %s%s%s", l->language, c ? "_" : "", c ? c : "");
+            total++;
+        }
+        SDL_Log("%u locales seen.", total);
+        SDL_free(locales);
+    }
+}
+
+int main(int argc, char **argv)
+{
+    int i;
+    int listen = 0;
+    SDLTest_CommonState *state;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, 0);
+    if (!state) {
+        return 1;
+    }
+
+    /* Parse commandline */
+    for (i = 1; i < argc;) {
+        int consumed;
+
+        consumed = SDLTest_CommonArg(state, i);
+        if (!consumed) {
+            if (SDL_strcmp(argv[1], "--listen") == 0) {
+                listen = 1;
+                consumed = 1;
+                state->flags |= SDL_INIT_VIDEO;
+            }
+        }
+        if (consumed <= 0) {
+            static const char *options[] = { "[--listen]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
+            return 1;
+        }
+
+        i += consumed;
+    }
+
+    /* Print locales and languages */
+    if (SDLTest_CommonInit(state) == false) {
+        return 1;
+    }
+
+    log_locales();
+
+    if (listen) {
+        int done = 0;
+        while (!done) {
+            SDL_Event e;
+            SDLTest_CommonEvent(state, &e, &done);
+            while (SDL_PollEvent(&e)) {
+                if (e.type == SDL_EVENT_QUIT) {
+                    done = 1;
+                } else if (e.type == SDL_EVENT_LOCALE_CHANGED) {
+                    SDL_Log("Saw SDL_EVENT_LOCALE_CHANGED event!");
+                    log_locales();
+                }
+            }
+
+            for (i = 0; i < state->num_windows; i++) {
+                SDL_RenderPresent(state->renderers[i]);
+            }
+
+            SDL_Delay(10);
+        }
+    }
+
+    SDLTest_CommonQuit(state);
+
+    return 0;
+}