#include "SDL.h"

#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 240
#define SCREEN_DEPTH 16

int main(int argc, char *argv[]) {
     SDL_Surface *screen;
     SDL_Surface *bmp;
     SDL_Rect    targetarea;
     
     /* Initialize SDL */
     SDL_Init(SDL_INIT_VIDEO);
     
     /* Initialize the screen / window */
     screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_DEPTH, SDL_SWSURFACE);
     
     /* Load test.bmp */
     bmp = SDL_LoadBMP("big_eyes.bmp");
     
	 int x = 0;
	 while(1)
	 {
		 SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 0, 0, 0));

		 /* Draw the image to 10, 20 */
		 targetarea.x = x;
		 targetarea.y = 20;
		 targetarea.w = bmp->w;
		 targetarea.h = bmp->h;
     
		 x++;
		 x%=160;

		 SDL_BlitSurface(bmp, NULL, screen, &targetarea);
     
		 /* update the screen (aka double buffering) */
		 SDL_Flip(screen);
	 } 
}