Update to SDL3

1 files changed, 234 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/testnative.c b/src/contrib/SDL-3.2.20/test/testnative.c
new file mode 100644
index 0000000..a4b58fa
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testnative.c
@@ -0,0 +1,234 @@
+/*
+  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 program:  Create a native window and attach an SDL renderer */
+
+#include "testnative.h"
+
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test.h>
+
+#include "testutils.h"
+
+#include <stdlib.h>
+
+#define WINDOW_W    640
+#define WINDOW_H    480
+#define NUM_SPRITES 100
+#define MAX_SPEED   1
+
+static NativeWindowFactory *factories[] = {
+#ifdef TEST_NATIVE_WINDOWS
+    &WindowsWindowFactory,
+#endif
+#ifdef TEST_NATIVE_WAYLAND
+    &WaylandWindowFactory,
+#endif
+#ifdef TEST_NATIVE_X11
+    &X11WindowFactory,
+#endif
+#ifdef TEST_NATIVE_COCOA
+    &CocoaWindowFactory,
+#endif
+    NULL
+};
+static NativeWindowFactory *factory = NULL;
+static void *native_window;
+static SDL_FRect *positions, *velocities;
+static SDLTest_CommonState *state;
+
+/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
+static void
+quit(int rc)
+{
+    if (native_window && factory) {
+        factory->DestroyNativeWindow(native_window);
+    }
+    SDL_Quit();
+    SDLTest_CommonDestroyState(state);
+    /* Let 'main()' return normally */
+    if (rc != 0) {
+        exit(rc);
+    }
+}
+
+static void MoveSprites(SDL_Renderer *renderer, SDL_Texture *sprite)
+{
+    int i;
+    SDL_Rect viewport;
+    SDL_FRect *position, *velocity;
+
+    /* Query the sizes */
+    SDL_GetRenderViewport(renderer, &viewport);
+
+    /* Draw a gray background */
+    SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
+    SDL_RenderClear(renderer);
+
+    /* Move the sprite, bounce at the wall, and draw */
+    for (i = 0; i < NUM_SPRITES; ++i) {
+        position = &positions[i];
+        velocity = &velocities[i];
+        position->x += velocity->x;
+        if ((position->x < 0) || (position->x >= (viewport.w - sprite->w))) {
+            velocity->x = -velocity->x;
+            position->x += velocity->x;
+        }
+        position->y += velocity->y;
+        if ((position->y < 0) || (position->y >= (viewport.h - sprite->h))) {
+            velocity->y = -velocity->y;
+            position->y += velocity->y;
+        }
+
+        /* Blit the sprite onto the screen */
+        SDL_RenderTexture(renderer, sprite, NULL, position);
+    }
+
+    /* Update the screen! */
+    SDL_RenderPresent(renderer);
+}
+
+int main(int argc, char *argv[])
+{
+    int i, done;
+    const char *driver;
+    SDL_PropertiesID props;
+    SDL_Window *window;
+    SDL_Renderer *renderer;
+    SDL_Texture *sprite;
+    int window_w, window_h;
+    SDL_Event event;
+
+    /* 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 video: %s",
+                     SDL_GetError());
+        exit(1);
+    }
+    driver = SDL_GetCurrentVideoDriver();
+
+    /* Find a native window driver and create a native window */
+    for (i = 0; factories[i]; ++i) {
+        if (SDL_strcmp(driver, factories[i]->tag) == 0) {
+            factory = factories[i];
+            break;
+        }
+    }
+    if (!factory) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't find native window code for %s driver",
+                     driver);
+        quit(2);
+    }
+    SDL_Log("Creating native window for %s driver", driver);
+    native_window = factory->CreateNativeWindow(WINDOW_W, WINDOW_H);
+    if (!native_window) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create native window");
+        quit(3);
+    }
+    props = SDL_CreateProperties();
+    SDL_SetPointerProperty(props, "sdl2-compat.external_window", native_window);
+    SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_OPENGL_BOOLEAN, true);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_WIDTH_NUMBER, WINDOW_W);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_HEIGHT_NUMBER, WINDOW_H);
+    window = SDL_CreateWindowWithProperties(props);
+    SDL_DestroyProperties(props);
+    if (!window) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create SDL window: %s", SDL_GetError());
+        quit(4);
+    }
+    SDL_SetWindowTitle(window, "SDL Native Window Test");
+
+    /* Create the renderer */
+    renderer = SDL_CreateRenderer(window, NULL);
+    if (!renderer) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create renderer: %s", SDL_GetError());
+        quit(5);
+    }
+
+    /* Clear the window, load the sprite and go! */
+    SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
+    SDL_RenderClear(renderer);
+
+    sprite = LoadTexture(renderer, "icon.bmp", true, NULL, NULL);
+    if (!sprite) {
+        quit(6);
+    }
+
+    /* Allocate memory for the sprite info */
+    SDL_GetWindowSize(window, &window_w, &window_h);
+    positions = (SDL_FRect *)SDL_malloc(NUM_SPRITES * sizeof(*positions));
+    velocities = (SDL_FRect *)SDL_malloc(NUM_SPRITES * sizeof(*velocities));
+    if (!positions || !velocities) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Out of memory!");
+        quit(2);
+    }
+    for (i = 0; i < NUM_SPRITES; ++i) {
+        positions[i].x = (float)SDL_rand(window_w - sprite->w);
+        positions[i].y = (float)SDL_rand(window_h - sprite->h);
+        positions[i].w = (float)sprite->w;
+        positions[i].h = (float)sprite->h;
+        velocities[i].x = 0.0f;
+        velocities[i].y = 0.0f;
+        while (velocities[i].x == 0.f && velocities[i].y == 0.f) {
+            velocities[i].x = (float)(SDL_rand(MAX_SPEED * 2 + 1) - MAX_SPEED);
+            velocities[i].y = (float)(SDL_rand(MAX_SPEED * 2 + 1) - MAX_SPEED);
+        }
+    }
+
+    /* Main render loop */
+    done = 0;
+    while (!done) {
+        /* Check for events */
+        while (SDL_PollEvent(&event)) {
+            if (state->verbose & VERBOSE_EVENT) {
+                if (((event.type != SDL_EVENT_MOUSE_MOTION) &&
+                    (event.type != SDL_EVENT_FINGER_MOTION)) ||
+                    (state->verbose & VERBOSE_MOTION)) {
+                    SDLTest_PrintEvent(&event);
+                }
+            }
+
+            switch (event.type) {
+            case SDL_EVENT_WINDOW_EXPOSED:
+                SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
+                SDL_RenderClear(renderer);
+                break;
+            case SDL_EVENT_QUIT:
+                done = 1;
+                break;
+            default:
+                break;
+            }
+        }
+        MoveSprites(renderer, sprite);
+    }
+
+    SDL_DestroyTexture(sprite);
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(window);
+    SDL_free(positions);
+    SDL_free(velocities);
+
+    quit(0);
+
+    return 0; /* to prevent compiler warning */
+}