#include <stdio.h>
#include <stdlib.h>
#include <SDL/SDL.h>
#include <unistd.h>

void ShowBMP(char *file, SDL_Surface *screen, int x, int y)
{
    SDL_Surface *image;
    SDL_Rect dest;

    /* Load the BMP file into a surface */
    image = SDL_LoadBMP(file);
    if ( image == NULL ) {
        fprintf(stderr, "Couldn't load %s: %s\n", file, SDL_GetError());
        return;
    }

    /* Blit onto the screen surface.
       The surfaces should not be locked at this point.
     */
    dest.x = x;
    dest.y = y;
    dest.w = image->w;
    dest.h = image->h;
    SDL_BlitSurface(image, NULL, screen, &dest);

    /* Update the changed portion of the screen */
    SDL_UpdateRects(screen, 1, &dest);
}


int main(int argc, char **argv){
	SDL_Surface *screen;
	char *file = "test1.bmp";
	int x = 0;
	int y = 0;
	if ( SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO) < 0 ) {
		fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
		exit(1);
	}
	atexit(SDL_Quit);

	screen = SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE);
	if ( screen == NULL ) {
		fprintf(stderr, "Unable to set 640x480 video: %s\n", SDL_GetError());
		exit(1);
	}

	ShowBMP(file, screen, x, y);
	sleep(20);

	


	return 0;
}