1 files changed, 230 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/testmessage.c b/src/contrib/SDL-3.2.20/test/testmessage.c
new file mode 100644
index 0000000..1e5dbc9
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testmessage.c
@@ -0,0 +1,230 @@
+/*
+  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.
+*/
+
+/* 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)
+{
+    SDL_Quit();
+    /* Let 'main()' return normally */
+    if (rc != 0) {
+        exit(rc);
+    }
+}
+
+static int SDLCALL
+button_messagebox(void *eventNumber)
+{
+    const SDL_MessageBoxButtonData buttons[] = {
+        { SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT,
+          0,
+          "OK" },
+        { SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT,
+          1,
+          "Cancel" },
+    };
+
+    SDL_MessageBoxData data = {
+        SDL_MESSAGEBOX_INFORMATION,
+        NULL, /* no parent window */
+        "Custom MessageBox",
+        "This is a custom messagebox",
+        2,
+        NULL, /* buttons */
+        NULL  /* Default color scheme */
+    };
+
+    int button = -1;
+    int success = 0;
+    data.buttons = buttons;
+    if (eventNumber) {
+        data.message = "This is a custom messagebox from a background thread.";
+    }
+
+    success = SDL_ShowMessageBox(&data, &button);
+    if (success == -1) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        if (eventNumber) {
+            SDL_Event event;
+            event.type = (Uint32)(intptr_t)eventNumber;
+            SDL_PushEvent(&event);
+            return 1;
+        } else {
+            quit(2);
+        }
+    }
+    SDL_Log("Pressed button: %d, %s", button, button == -1 ? "[closed]" : button == 1 ? "Cancel"
+                                                                                        : "OK");
+
+    if (eventNumber) {
+        SDL_Event event;
+        event.type = (Uint32)(intptr_t)eventNumber;
+        SDL_PushEvent(&event);
+    }
+
+    return 0;
+}
+
+int main(int argc, char *argv[])
+{
+    int success;
+    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;
+    }
+
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "Simple MessageBox",
+                                       "This is a simple error MessageBox",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "Simple MessageBox",
+                                       "This is a simple MessageBox with a newline:\r\nHello world!",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       NULL,
+                                       "NULL Title",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "NULL Message",
+                                       NULL,
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    /* Google says this is Traditional Chinese for "beef with broccoli" */
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "UTF-8 Simple MessageBox",
+                                       "Unicode text: '牛肉西蘭花' ...",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    /* Google says this is Traditional Chinese for "beef with broccoli" */
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "UTF-8 Simple MessageBox",
+                                       "Unicode text and newline:\r\n'牛肉西蘭花'\n'牛肉西蘭花'",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    /* Google says this is Traditional Chinese for "beef with broccoli" */
+    success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                       "牛肉西蘭花",
+                                       "Unicode text in the title.",
+                                       NULL);
+    if (!success) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+        quit(1);
+    }
+
+    button_messagebox(NULL);
+
+    /* Test showing a message box from a background thread.
+
+       On macOS, the video subsystem needs to be initialized for this
+       to work, since the message box events are dispatched by the Cocoa
+       subsystem on the main thread.
+     */
+    if (!SDL_Init(SDL_INIT_VIDEO)) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL video subsystem: %s", SDL_GetError());
+        return 1;
+    }
+    {
+        int status = 0;
+        SDL_Event event;
+        Uint32 eventNumber = SDL_RegisterEvents(1);
+        SDL_Thread *thread = SDL_CreateThread(&button_messagebox, "MessageBox", (void *)(uintptr_t)eventNumber);
+
+        while (SDL_WaitEvent(&event)) {
+            if (event.type == eventNumber) {
+                break;
+            }
+        }
+
+        SDL_WaitThread(thread, &status);
+
+        SDL_Log("Message box thread return %i", status);
+    }
+
+    /* Test showing a message box with a parent window */
+    {
+        SDL_Event event;
+        SDL_Window *window = SDL_CreateWindow("Test", 640, 480, 0);
+
+        /* On wayland, no window will actually show until something has
+           actually been displayed.
+        */
+        SDL_Renderer *renderer = SDL_CreateRenderer(window, NULL);
+        SDL_RenderPresent(renderer);
+
+        success = SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
+                                           "Simple MessageBox",
+                                           "This is a simple error MessageBox with a parent window. Press a key or close the window after dismissing this messagebox.",
+                                           window);
+        if (!success) {
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error Presenting MessageBox: %s", SDL_GetError());
+            quit(1);
+        }
+
+        while (SDL_WaitEvent(&event)) {
+            if (event.type == SDL_EVENT_QUIT || event.type == SDL_EVENT_KEY_UP) {
+                break;
+            }
+        }
+    }
+
+    SDL_Quit();
+    SDLTest_CommonDestroyState(state);
+    return 0;
+}