1 files changed, 296 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/test/testwm.c b/contrib/SDL-3.2.8/test/testwm.c
new file mode 100644
index 0000000..b46ee43
--- /dev/null
+++ b/contrib/SDL-3.2.8/test/testwm.c
@@ -0,0 +1,296 @@
+/*
+  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_test_common.h>
+#include <SDL3/SDL_test_font.h>
+#include <SDL3/SDL_main.h>
+
+#ifdef SDL_PLATFORM_EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
+static SDLTest_CommonState *state;
+static int done;
+
+static const char *cursorNames[] = {
+    "arrow",
+    "ibeam",
+    "wait",
+    "crosshair",
+    "waitarrow",
+    "sizeNWSE",
+    "sizeNESW",
+    "sizeWE",
+    "sizeNS",
+    "sizeALL",
+    "NO",
+    "hand",
+    "window top left",
+    "window top",
+    "window top right",
+    "window right",
+    "window bottom right",
+    "window bottom",
+    "window bottom left",
+    "window left"
+};
+SDL_COMPILE_TIME_ASSERT(cursorNames, SDL_arraysize(cursorNames) == SDL_SYSTEM_CURSOR_COUNT);
+
+static int system_cursor = -1;
+static SDL_Cursor *cursor = NULL;
+static SDL_DisplayMode highlighted_mode;
+
+/* Draws the modes menu, and stores the mode index under the mouse in highlighted_mode */
+static void
+draw_modes_menu(SDL_Window *window, SDL_Renderer *renderer, SDL_FRect viewport)
+{
+    SDL_DisplayMode **modes;
+    char text[1024];
+    const int lineHeight = 10;
+    int i, j;
+    int column_chars = 0;
+    int text_length;
+    float x, y;
+    float table_top;
+    SDL_FPoint mouse_pos = { -1.0f, -1.0f };
+    SDL_DisplayID *displays;
+
+    /* Get mouse position */
+    if (SDL_GetMouseFocus() == window) {
+        float window_x, window_y;
+        float logical_x, logical_y;
+
+        SDL_GetMouseState(&window_x, &window_y);
+        SDL_RenderCoordinatesFromWindow(renderer, window_x, window_y, &logical_x, &logical_y);
+
+        mouse_pos.x = logical_x;
+        mouse_pos.y = logical_y;
+    }
+
+    x = 0.0f;
+    y = viewport.y;
+
+    y += lineHeight;
+
+    SDL_strlcpy(text, "Click on a mode to set it with SDL_SetWindowFullscreenMode", sizeof(text));
+    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
+    SDLTest_DrawString(renderer, x, y, text);
+    y += lineHeight;
+
+    SDL_strlcpy(text, "Press Ctrl+Enter to toggle SDL_WINDOW_FULLSCREEN", sizeof(text));
+    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
+    SDLTest_DrawString(renderer, x, y, text);
+    y += lineHeight;
+
+    table_top = y;
+
+    /* Clear the cached mode under the mouse */
+    if (window == SDL_GetMouseFocus()) {
+        SDL_zero(highlighted_mode);
+    }
+
+    displays = SDL_GetDisplays(NULL);
+    if (displays) {
+        for (i = 0; displays[i]; ++i) {
+            SDL_DisplayID display = displays[i];
+            modes = SDL_GetFullscreenDisplayModes(display, NULL);
+            for (j = 0; modes[j]; ++j) {
+                SDL_FRect cell_rect;
+                const SDL_DisplayMode *mode = modes[j];
+
+                (void)SDL_snprintf(text, sizeof(text), "%s mode %d: %dx%d@%gx %gHz",
+                                   SDL_GetDisplayName(display),
+                                   j, mode->w, mode->h, mode->pixel_density, mode->refresh_rate);
+
+                /* Update column width */
+                text_length = (int)SDL_strlen(text);
+                column_chars = SDL_max(column_chars, text_length);
+
+                /* Check if under mouse */
+                cell_rect.x = x;
+                cell_rect.y = y;
+                cell_rect.w = (float)(text_length * FONT_CHARACTER_SIZE);
+                cell_rect.h = (float)lineHeight;
+
+                if (SDL_PointInRectFloat(&mouse_pos, &cell_rect)) {
+                    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
+
+                    /* Update cached mode under the mouse */
+                    if (window == SDL_GetMouseFocus()) {
+                        SDL_copyp(&highlighted_mode, mode);
+                    }
+                } else {
+                    SDL_SetRenderDrawColor(renderer, 170, 170, 170, 255);
+                }
+
+                SDLTest_DrawString(renderer, x, y, text);
+                y += lineHeight;
+
+                if ((y + lineHeight) > (viewport.y + viewport.h)) {
+                    /* Advance to next column */
+                    x += (column_chars + 1) * FONT_CHARACTER_SIZE;
+                    y = table_top;
+                    column_chars = 0;
+                }
+            }
+            SDL_free(modes);
+        }
+        SDL_free(displays);
+    }
+}
+
+static void loop(void)
+{
+    int i;
+    SDL_Event event;
+
+#ifdef TEST_WAITEVENTTIMEOUT
+    /* Wait up to 20 ms for input, as a test */
+    Uint64 then = SDL_GetTicks();
+    if (SDL_WaitEventTimeout(NULL, 20)) {
+        SDL_Log("Got an event!");
+    }
+    Uint64 now = SDL_GetTicks();
+    SDL_Log("Waited %d ms for events", (int)(now - then));
+#endif
+
+    while (SDL_PollEvent(&event)) {
+        SDLTest_CommonEvent(state, &event, &done);
+        SDL_ConvertEventToRenderCoordinates(SDL_GetRenderer(SDL_GetWindowFromEvent(&event)), &event);
+
+        if (event.type == SDL_EVENT_WINDOW_RESIZED) {
+            SDL_Window *window = SDL_GetWindowFromEvent(&event);
+            if (window) {
+                SDL_Log("Window %" SDL_PRIu32 " resized to %" SDL_PRIs32 "x%" SDL_PRIs32,
+                        event.window.windowID,
+                        event.window.data1,
+                        event.window.data2);
+            }
+        }
+        if (event.type == SDL_EVENT_WINDOW_MOVED) {
+            SDL_Window *window = SDL_GetWindowFromEvent(&event);
+            if (window) {
+                SDL_Log("Window %" SDL_PRIu32 " moved to %" SDL_PRIs32 ",%" SDL_PRIs32 " (display %s)",
+                        event.window.windowID,
+                        event.window.data1,
+                        event.window.data2,
+                        SDL_GetDisplayName(SDL_GetDisplayForWindow(window)));
+            }
+        }
+        if (event.type == SDL_EVENT_KEY_UP) {
+            bool updateCursor = false;
+
+            if (event.key.key == SDLK_A) {
+                SDL_assert(!"Keyboard generated assert");
+            } else if (event.key.key == SDLK_LEFT) {
+                --system_cursor;
+                if (system_cursor < 0) {
+                    system_cursor = SDL_SYSTEM_CURSOR_COUNT - 1;
+                }
+                updateCursor = true;
+            } else if (event.key.key == SDLK_RIGHT) {
+                ++system_cursor;
+                if (system_cursor >= SDL_SYSTEM_CURSOR_COUNT) {
+                    system_cursor = 0;
+                }
+                updateCursor = true;
+            }
+            if (updateCursor) {
+                SDL_Log("Changing cursor to \"%s\"", cursorNames[system_cursor]);
+                SDL_DestroyCursor(cursor);
+                cursor = SDL_CreateSystemCursor((SDL_SystemCursor)system_cursor);
+                SDL_SetCursor(cursor);
+            }
+        }
+        if (event.type == SDL_EVENT_MOUSE_BUTTON_UP) {
+            SDL_Window *window = SDL_GetMouseFocus();
+            if (highlighted_mode.w && window) {
+                SDL_copyp(&state->fullscreen_mode, &highlighted_mode);
+                SDL_SetWindowFullscreenMode(window, &highlighted_mode);
+            }
+        }
+    }
+
+    for (i = 0; i < state->num_windows; ++i) {
+        SDL_Window *window = state->windows[i];
+        SDL_Renderer *renderer = state->renderers[i];
+        if (window && renderer) {
+            float y = 0.0f;
+            SDL_Rect viewport;
+            SDL_FRect menurect;
+
+            SDL_SetRenderViewport(renderer, NULL);
+            SDL_GetRenderSafeArea(renderer, &viewport);
+            SDL_SetRenderViewport(renderer, &viewport);
+
+            SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+            SDL_RenderClear(renderer);
+
+            SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
+            SDLTest_CommonDrawWindowInfo(renderer, state->windows[i], &y);
+
+            menurect.x = 0.0f;
+            menurect.y = y;
+            menurect.w = (float)viewport.w;
+            menurect.h = (float)viewport.h - y;
+            draw_modes_menu(window, renderer, menurect);
+
+            SDL_Delay(16);
+            SDL_RenderPresent(renderer);
+        }
+    }
+#ifdef SDL_PLATFORM_EMSCRIPTEN
+    if (done) {
+        emscripten_cancel_main_loop();
+    }
+#endif
+}
+
+int main(int argc, char *argv[])
+{
+    int i;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
+    if (!state) {
+        return 1;
+    }
+
+    /* Parse commandline */
+    if (!SDLTest_CommonDefaultArgs(state, argc, argv) || !SDLTest_CommonInit(state)) {
+        SDLTest_CommonQuit(state);
+        return 1;
+    }
+
+    for (i = 0; i < state->num_windows; ++i) {
+        SDL_Renderer *renderer = state->renderers[i];
+        SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
+        SDL_RenderClear(renderer);
+    }
+
+SDL_StopTextInput(state->windows[0]);
+SDL_StopTextInput(state->windows[0]);
+    /* Main render loop */
+    done = 0;
+#ifdef SDL_PLATFORM_EMSCRIPTEN
+    emscripten_set_main_loop(loop, 0, 1);
+#else
+    while (!done) {
+        loop();
+    }
+#endif
+    SDL_DestroyCursor(cursor);
+
+    SDLTest_CleanupTextDrawing();
+    SDLTest_CommonQuit(state);
+    return 0;
+}