2 * Copyright (C) 2008 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include <SDL_image.h>
28 static SDL_Rect rect = {0, 0, WIDTH, HEIGHT};
29 rect.x = (rect.x++) % WIDTH;
30 rect.y = (rect.y++) % HEIGHT;
35 ShowPoint (SDL_Surface *screen, SDL_Surface *image, SDL_Rect *rect)
37 SDL_BlitSurface (image, rect, screen, NULL);
38 SDL_UpdateRect (screen, 0, 0, 0, 0);
42 ShowNext (Uint32 interval, void *data)
45 event.type = SDL_USEREVENT;
47 SDL_PushEvent ((SDL_Event *) &event);
52 main (int argc, char **argv)
57 SDL_Init (SDL_INIT_VIDEO | SDL_INIT_TIMER);
58 screen = SDL_SetVideoMode (800, 600, 32, SDL_HWSURFACE | SDL_DOUBLEBUF | SDL_FULLSCREEN);
59 image = IMG_Load ("/home/cascardo/fotos/debconf.jpg");
60 SDL_AddTimer (0, ShowNext, NULL);
61 while (SDL_WaitEvent (&event))
63 if (event.type == SDL_KEYDOWN)
65 else if (event.type == SDL_USEREVENT)
66 ShowPoint (screen, image, GetNextPoint ());
68 SDL_FreeSurface (image);