示例#1
0
文件: gears.c 项目: etel/ponyos
int main (int argc, char ** argv) {
	yutani_t * yctx;
	yutani_window_t * wina;
	gfx_context_t * ctx;
	int should_exit = 0;
	int blur = 0;
	int stopped = 0;

	int left = 30;
	int top  = 30;

	int width  = 500;
	int height = 500;

	yctx = yutani_init();
	wina = yutani_window_create(yctx, width, height);
	yutani_window_move(yctx, wina, left, top);
	ctx = init_graphics_yutani_double_buffer(wina);
	draw_fill(ctx, rgb(0,0,0));
	yutani_window_update_shape(yctx, wina, YUTANI_SHAPE_THRESHOLD_HALF);

	yutani_window_advertise_icon(yctx, wina, "Mesa Gears", "gears");

	OSMesaContext gl_ctx = OSMesaCreateContext(OSMESA_BGRA, NULL);
	if (resize(ctx, gl_ctx)) {
		fprintf(stderr, "%s: Something bad happened.\n", argv[0]);
		goto finish;
	}

	init();

	while (!should_exit) {
		yutani_msg_t * m = yutani_poll_async(yctx);
		if (m) {
			switch (m->type) {
				case YUTANI_MSG_KEY_EVENT:
					{
						struct yutani_msg_key_event * ke = (void*)m->data;
						if (ke->event.action == KEY_ACTION_DOWN) {
							switch (ke->event.keycode) {
								case 'q':
									should_exit = 1;
									free(m);
									goto finish;
								case 'b':
									blur = (1-blur);
									break;
								case 's':
									stopped = (1-stopped);
									break;
								case KEY_ARROW_LEFT:
									view_roty += 5.0;
									break;
								case KEY_ARROW_RIGHT:
									view_roty -= 5.0;
									break;
								case KEY_ARROW_UP:
									view_rotx += 5.0;
									break;
								case KEY_ARROW_DOWN:
									view_rotx -= 5.0;
									break;
								default:
									break;
							}
						}
					}
					break;
				case YUTANI_MSG_WINDOW_MOUSE_EVENT:
					{
						struct yutani_msg_window_mouse_event * me = (void*)m->data;
						if (me->command == YUTANI_MOUSE_EVENT_DOWN && me->buttons & YUTANI_MOUSE_BUTTON_LEFT) {
							yutani_window_drag_start(yctx, wina);
						}
					}
					break;
				case YUTANI_MSG_SESSION_END:
					should_exit = 1;
					break;
				case YUTANI_MSG_RESIZE_OFFER:
					{
						struct yutani_msg_window_resize * wr = (void*)m->data;
						yutani_window_resize_accept(yctx, wina, wr->width, wr->height);
						reinit_graphics_yutani(ctx, wina);
						resize(ctx, gl_ctx);
						draw();
						yutani_window_resize_done(yctx, wina);
						flip(ctx);
						yutani_flip(yctx, wina);
						yutani_window_update_shape(yctx, wina, 1);
						/* Reset statistics */
						frames = 0;
						start_time = 0;
					}
				default:
					break;
			}
			free(m);
		}
		fps();
		if (!stopped) {
			angle += 0.2;
		}
		draw();
		if (blur) {
			blur_context_box(ctx, 20);
		}
		flip(ctx);
		yutani_flip(yctx, wina);
		syscall_yield();
	}

finish:
	OSMesaDestroyContext(gl_ctx);
	yutani_close(yctx, wina);

	return 0;
}
示例#2
0
int main(int argc, char * argv[]) {

	static struct option long_opts[] = {
		{"help",   no_argument,       0, '?'},
		{0,0,0,0}
	};

	if (argc > 1) {
		/* Read some arguments */
		int index, c;
		while ((c = getopt_long(argc, argv, "h", long_opts, &index)) != -1) {
			if (!c) {
				if (long_opts[index].flag == 0) {
					c = long_opts[index].val;
				}
			}
			switch (c) {
				case 'h':
					usage(argv);
					exit(0);
					break;
				default:
					break;
			}
		}
	}

	yctx = yutani_init();
	if (!yctx) {
		fprintf(stderr, "%s: failed to connect to compositor\n", argv[0]);
		return 1;
	}
	init_decorations();

	struct decor_bounds bounds;
	decor_get_bounds(NULL, &bounds);

	decor_left_width = bounds.left_width;
	decor_top_height = bounds.top_height;
	decor_right_width = bounds.right_width;
	decor_bottom_height = bounds.bottom_height;
	decor_width = bounds.width;
	decor_height = bounds.height;

	if (strstr(argv[optind],".jpg")) {
		load_sprite_jpg(&img, argv[optind]);
	} else {
		load_sprite(&img, argv[optind]);
	}
	if (!img.width) {
		fprintf(stderr, "%s: failed to open image %s\n", argv[0], argv[optind]);
		return 1;
	}
	img.alpha = ALPHA_EMBEDDED;

	width = img.width;
	height = img.height;

	window = yutani_window_create(yctx, width + decor_width, height + decor_height);
	yutani_window_move(yctx, window, left, top);

	yutani_window_advertise_icon(yctx, window, APPLICATION_TITLE, "imgviewer");

	ctx = init_graphics_yutani_double_buffer(window);

	redraw();
	yutani_flip(yctx, window);

	int playing = 1;
	while (playing) {
		yutani_msg_t * m = yutani_poll(yctx);
		while (m) {
			if (menu_process_event(yctx, m)) {
				/* just decorations should be fine */
				decors();
				flip(ctx);
				yutani_flip(yctx, window);
			}
			switch (m->type) {
				case YUTANI_MSG_KEY_EVENT:
					{
						struct yutani_msg_key_event * ke = (void*)m->data;
						if (ke->event.action == KEY_ACTION_DOWN && ke->event.keycode == 'q') {
							playing = 0;
						}
					}
					break;
				case YUTANI_MSG_WINDOW_FOCUS_CHANGE:
					{
						struct yutani_msg_window_focus_change * wf = (void*)m->data;
						yutani_window_t * win = hashmap_get(yctx->windows, (void*)wf->wid);
						if (win && win == window) {
							win->focused = wf->focused;
							decors();
							flip(ctx);
							yutani_flip(yctx, window);
						}
					}
					break;
				case YUTANI_MSG_RESIZE_OFFER:
					{
						struct yutani_msg_window_resize * wr = (void*)m->data;
						resize_finish(wr->width, wr->height);
					}
					break;
				case YUTANI_MSG_WINDOW_MOUSE_EVENT:
					{
						struct yutani_msg_window_mouse_event * me = (void*)m->data;
						int result = decor_handle_event(yctx, m);
						switch (result) {
							case DECOR_CLOSE:
								playing = 0;
								break;
							case DECOR_RIGHT:
								/* right click in decoration, show appropriate menu */
								decor_show_default_menu(window, window->x + me->new_x, window->y + me->new_y);
								break;
							default:
								/* Other actions */
								break;
						}
					}
					break;
				case YUTANI_MSG_WINDOW_CLOSE:
				case YUTANI_MSG_SESSION_END:
					playing = 0;
					break;
				default:
					break;
			}
			free(m);
			m = yutani_poll_async(yctx);
		}
	}

	yutani_close(yctx, window);

	return 0;
}