backend/x11: skip events we don't care about
These are ones I see log messages about in my setup.
@@ -116,6 +116,9 @@ static void handle_x11_event(struct wlr_x11_backend *x11,
handle_x11_error(x11, ev);
break;
}
+ case XCB_UNMAP_NOTIFY:
+ case XCB_MAP_NOTIFY:
+ break;
default:
handle_x11_unknown_event(x11, event);
break;
