void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
void (*draw_border_function)(void));
void FillRectangle(Bitmap *, int, int, int, int, Pixel);
void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
void (*draw_border_function)(void));
void FillRectangle(Bitmap *, int, int, int, int, Pixel);