void Gdk_window_begin_paint_rect(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gdk_window_begin_paint_rect(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gdk_window_begin_paint_rect(int ARI, ei_x_buff *XBUF, char *B, int *I){  GdkWindow* object;  GdkRectangle* rectangle;  /* no return value */  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GDK_TYPE_WINDOW, (GObject**)&object) ) return;  if ( ! gn_get_arg_struct(XBUF, B, I, "GdkRectangle", (void**)&rectangle) ) return;  gdk_window_begin_paint_rect(object, rectangle);  gn_put_void(XBUF);}