/*  call-seq:
 *     title  ->  String
 *
 *  Returns the current window title for the Screen.
 *  The default is an empty string.
 */
VALUE rbgm_screen_getcaption(VALUE self)
{
  char *title,*icon;

  SDL_WM_GetCaption( &title,&icon ); 
  if (title == NULL)
                title = "\0";
        /* We don't really care about icon. */
  return rb_str_new2(title);
}