gboolean window_is_input_only(d_window_t *w);
gboolean window_is_mapped(d_window_t *w);
gboolean window_is_attr_mapped(d_window_t *w);
+gboolean window_is_argb(d_window_t *w);
void window_get_area(d_window_t *pubw, int *x, int *y, int *width, int *height,
int *border_width);