79 строки
2.1 KiB
C
79 строки
2.1 KiB
C
#include <stdio.h>
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#include <SDL/SDL.h>
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#include <SDL/SDL_ttf.h>
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#include <assert.h>
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#include <emscripten.h>
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int result = 1;
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SDL_Surface *screen = 0;
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int inFullscreen = 0;
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int wasFullscreen = 0;
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void render() {
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int width, height, isfs;
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emscripten_get_canvas_size(&width, &height, &isfs);
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SDL_Rect rect = { 0, 0, width, height };
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SDL_FillRect(screen, &rect, 0xff00ffff);
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}
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void mainloop() {
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render();
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SDL_Event event;
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int isInFullscreen = EM_ASM_INT_V(return !!(document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement));
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if (isInFullscreen && !wasFullscreen) {
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printf("Successfully transitioned to fullscreen mode!\n");
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wasFullscreen = isInFullscreen;
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}
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if (wasFullscreen && !isInFullscreen) {
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printf("Exited fullscreen. Test succeeded.\n");
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result = 1;
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#ifdef REPORT_RESULT
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REPORT_RESULT();
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#endif
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wasFullscreen = isInFullscreen;
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emscripten_cancel_main_loop();
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return;
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}
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int haveEvent = SDL_PollEvent(&event);
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if (haveEvent) {
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switch(event.type) {
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case SDL_MOUSEBUTTONDOWN: {
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SDL_WM_ToggleFullScreen(screen);
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inFullscreen = 1 - inFullscreen;
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if (inFullscreen == 0) {
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result = wasFullscreen;
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if (result) {
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printf("Exited fullscreen. Test succeeded.\n");
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} else {
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printf("Exited fullscreen. Test failed, fullscreen transition did not happen!\n");
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}
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#ifdef REPORT_RESULT
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REPORT_RESULT();
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#endif
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emscripten_cancel_main_loop();
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return;
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} else {
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printf("Entering fullscreen...\n");
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}
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break;
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}
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}
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}
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}
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int main() {
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SDL_Init(SDL_INIT_VIDEO);
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screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
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printf("You should see a yellow canvas.\n");
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printf("Click on the canvas to enter full screen, and then click on the canvas again to finish the test.\n");
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printf("When in full screen, you should see the whole screen filled yellow, and after exiting, the yellow canvas should be restored in the window.\n");
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emscripten_set_main_loop(mainloop, 0, 0);
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return 0;
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}
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