1 files changed, 317 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/test/testpopup.c b/src/contrib/SDL-3.2.20/test/testpopup.c
new file mode 100644
index 0000000..987eab8
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testpopup.c
@@ -0,0 +1,317 @@
+/*
+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:  Move N sprites around on the screen as fast as possible */
+
+#include <SDL3/SDL_main.h>
+#include <SDL3/SDL_test_common.h>
+#include <SDL3/SDL_test_font.h>
+
+#ifdef SDL_PLATFORM_EMSCRIPTEN
+#include <emscripten/emscripten.h>
+#endif
+
+#include <stdlib.h>
+
+#define MENU_WIDTH  120
+#define MENU_HEIGHT 300
+
+#define TOOLTIP_DELAY  500
+#define TOOLTIP_WIDTH  175
+#define TOOLTIP_HEIGHT 32
+
+static SDLTest_CommonState *state;
+static int num_menus;
+static Uint64 tooltip_timer;
+static int done;
+static const SDL_Color colors[] = {
+    { 0x7F, 0x00, 0x00, 0xFF },
+    { 0x00, 0x7F, 0x00, 0xFF },
+    { 0x00, 0x00, 0x7F, 0xFF }
+};
+
+struct PopupWindow
+{
+    SDL_Window *win;
+    SDL_Window *parent;
+    SDL_Renderer *renderer;
+    int idx;
+};
+
+static struct PopupWindow *menus;
+static struct PopupWindow tooltip;
+
+static bool no_constraints;
+static bool no_grab;
+
+/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
+static void quit(int rc)
+{
+    SDL_free(menus);
+    menus = NULL;
+
+    SDLTest_CleanupTextDrawing();
+    SDLTest_CommonQuit(state);
+    /* Let 'main()' return normally */
+    if (rc != 0) {
+        exit(rc);
+    }
+}
+
+static int get_menu_index_by_window(SDL_Window *window)
+{
+    int i;
+    for (i = 0; i < num_menus; ++i) {
+        if (menus[i].win == window) {
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+static bool window_is_root(SDL_Window *window)
+{
+    int i;
+    for (i = 0; i < state->num_windows; ++i) {
+        if (window == state->windows[i]) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+static bool create_popup(struct PopupWindow *new_popup, bool is_menu)
+{
+    SDL_Window *focus;
+    SDL_Window *new_win;
+    SDL_Renderer *new_renderer;
+    const int w = is_menu ? MENU_WIDTH : TOOLTIP_WIDTH;
+    const int h = is_menu ? MENU_HEIGHT : TOOLTIP_HEIGHT;
+    const int v_off = is_menu ? 0 : 32;
+    float x, y;
+
+    focus = SDL_GetMouseFocus();
+
+    SDL_GetMouseState(&x, &y);
+
+    SDL_PropertiesID props = SDL_CreateProperties();
+    SDL_SetPointerProperty(props, SDL_PROP_WINDOW_CREATE_PARENT_POINTER, focus);
+    SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_CONSTRAIN_POPUP_BOOLEAN, !no_constraints);
+    SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_FOCUSABLE_BOOLEAN, !no_grab);
+    if (is_menu) {
+        SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_MENU_BOOLEAN, true);
+    } else {
+        SDL_SetBooleanProperty(props, SDL_PROP_WINDOW_CREATE_TOOLTIP_BOOLEAN, true);
+    }
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_WIDTH_NUMBER, w);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_HEIGHT_NUMBER, h);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_X_NUMBER, (int)x);
+    SDL_SetNumberProperty(props, SDL_PROP_WINDOW_CREATE_Y_NUMBER, (int)y + v_off);
+    new_win = SDL_CreateWindowWithProperties(props);
+    SDL_DestroyProperties(props);
+
+    if (new_win) {
+        new_renderer = SDL_CreateRenderer(new_win, state->renderdriver);
+
+        new_popup->win = new_win;
+        new_popup->renderer = new_renderer;
+        new_popup->parent = focus;
+
+        return true;
+    }
+
+    SDL_zerop(new_popup);
+    return false;
+}
+
+static void close_popups(void)
+{
+    int i;
+
+    for (i = 0; i < num_menus; ++i) {
+        /* Destroying the lowest level window recursively destroys the child windows */
+        if (window_is_root(menus[i].parent)) {
+            SDL_DestroyWindow(menus[i].win);
+        }
+    }
+    SDL_free(menus);
+    menus = NULL;
+    num_menus = 0;
+
+    /* If the tooltip was a child of a popup, it was recursively destroyed with the popup */
+    if (!window_is_root(tooltip.parent)) {
+        SDL_zero(tooltip);
+    }
+}
+
+static void loop(void)
+{
+    int i;
+    char fmt_str[128];
+    SDL_Event event;
+
+    /* Check for events */
+    while (SDL_PollEvent(&event)) {
+        if (event.type == SDL_EVENT_MOUSE_MOTION) {
+            /* Hide the tooltip and restart the timer if the mouse is moved */
+            if (tooltip.win) {
+                SDL_DestroyWindow(tooltip.win);
+                SDL_zero(tooltip);
+            }
+            tooltip_timer = SDL_GetTicks() + TOOLTIP_DELAY;
+
+            if (num_menus > 0 && event.motion.windowID == SDL_GetWindowID(menus[0].parent)) {
+                int x = (int)event.motion.x;
+                int y = (int)event.motion.y;
+
+                SDL_SetWindowPosition(menus[0].win, x, y);
+            }
+        } else if (event.type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
+            /* Left click closes the popup menus */
+            if (event.button.button == SDL_BUTTON_LEFT) {
+                close_popups();
+            } else if (event.button.button == SDL_BUTTON_RIGHT) {
+                /* Create a new popup menu */
+                menus = SDL_realloc(menus, sizeof(struct PopupWindow) * (num_menus + 1));
+                if (create_popup(&menus[num_menus], true)) {
+                    ++num_menus;
+                }
+            }
+        } else if (event.type == SDL_EVENT_KEY_DOWN) {
+            if (event.key.key == SDLK_SPACE) {
+                for (i = 0; i < num_menus; ++i) {
+                    if (SDL_GetWindowFlags(menus[i].win) & SDL_WINDOW_HIDDEN) {
+                        SDL_ShowWindow(menus[i].win);
+                    } else {
+                        SDL_HideWindow(menus[i].win);
+                    }
+                }
+                /* Don't process this event in SDLTest_CommonEvent() */
+                continue;
+            }
+        }
+
+        SDLTest_CommonEvent(state, &event, &done);
+    }
+
+    if (done) {
+        return;
+    }
+
+    /* Show the tooltip if the delay period has elapsed */
+    if (SDL_GetTicks() > tooltip_timer) {
+        if (!tooltip.win) {
+            create_popup(&tooltip, false);
+        }
+    }
+
+    /* Draw the window */
+    for (i = 0; i < state->num_windows; ++i) {
+        SDL_Renderer *renderer = state->renderers[i];
+        SDL_RenderClear(renderer);
+        SDL_RenderPresent(renderer);
+    }
+
+    /* Draw the menus in alternating colors */
+    for (i = 0; i < num_menus; ++i) {
+        const SDL_Color *c = &colors[i % SDL_arraysize(colors)];
+        SDL_Renderer *renderer = menus[i].renderer;
+
+        SDL_SetRenderDrawColor(renderer, c->r, c->g, c->b, c->a);
+        SDL_RenderClear(renderer);
+        SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);
+        SDL_snprintf(fmt_str, sizeof(fmt_str), "Popup Menu %i", i);
+        SDLTest_DrawString(renderer, 10.0f, 10.0f, fmt_str);
+        SDL_RenderPresent(renderer);
+    }
+
+    /* Draw the tooltip */
+    if (tooltip.win) {
+        int menu_idx;
+
+        SDL_SetRenderDrawColor(tooltip.renderer, 0x00, 0x00, 0x00, 0xFF);
+        SDL_RenderClear(tooltip.renderer);
+        SDL_SetRenderDrawColor(tooltip.renderer, 0xFF, 0xFF, 0xFF, 0xFF);
+
+        menu_idx = get_menu_index_by_window(tooltip.parent);
+        if (menu_idx >= 0) {
+            SDL_snprintf(fmt_str, sizeof(fmt_str), "Tooltip for popup %i", menu_idx);
+        } else {
+            SDL_snprintf(fmt_str, sizeof(fmt_str), "Toplevel tooltip");
+        }
+        SDLTest_DrawString(tooltip.renderer, 10.0f, TOOLTIP_HEIGHT / 2, fmt_str);
+        SDL_RenderPresent(tooltip.renderer);
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    int i;
+
+    /* Initialize test framework */
+    state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
+    if (!state) {
+        return 1;
+    }
+
+    /* Parse commandline */
+    for (i = 1; i < argc;) {
+        int consumed;
+
+        consumed = SDLTest_CommonArg(state, i);
+        if (consumed == 0) {
+            consumed = -1;
+            if (SDL_strcasecmp(argv[i], "--no-constraints") == 0) {
+                no_constraints = true;
+                consumed = 1;
+            } else if (SDL_strcasecmp(argv[i], "--no-grab") == 0) {
+                no_grab = true;
+                consumed = 1;
+            }
+        }
+        if (consumed < 0) {
+            static const char *options[] = {
+                "[--no-constraints]",
+                "[--no-grab]",
+                NULL
+            };
+            SDLTest_CommonLogUsage(state, argv[0], options);
+            return 1;
+        }
+        i += consumed;
+    }
+
+    if (!SDLTest_CommonInit(state)) {
+        SDLTest_CommonQuit(state);
+        quit(2);
+    }
+
+    for (i = 0; i < state->num_windows; ++i) {
+        SDL_Renderer *renderer = state->renderers[i];
+        SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
+        SDL_RenderClear(renderer);
+    }
+
+    /* Main render loop */
+    done = 0;
+#ifdef SDL_PLATFORM_EMSCRIPTEN
+    emscripten_set_main_loop(loop, 0, 1);
+#else
+    while (!done) {
+        loop();
+    }
+#endif
+    quit(0);
+    /* keep the compiler happy ... */
+    return 0;
+}