+void client_update_opacity(ObClient *self)
+{
+ guint32 o;
+
+ if (OBT_PROP_GET32(self->window, NET_WM_WINDOW_OPACITY, CARDINAL, &o))
+ OBT_PROP_SET32(self->frame->window, NET_WM_WINDOW_OPACITY, CARDINAL, o);
+ else
+ OBT_PROP_ERASE(self->frame->window, NET_WM_WINDOW_OPACITY);
+}
+