commit ffc8033

set surface as opaque

 1@@ -342,6 +342,13 @@ output_setup_callback(void *data, struct wl_callback *callback,
 2 
 3 	/* fallthrough clicks to desktop or other surfaces (eg. root menu) */
 4 	wl_surface_set_input_region(output->surface, empty);
 5+	/*
 6+	 * the image must be scanned or probed prior to figuring out
 7+	 * transparency and it is such a niche edge case. if a specific
 8+	 * color with alpha is chosen however, this call seems to change
 9+	 * nothing for modern compositors as the alpha is rendered anyways.
10+	 */
11+	wl_surface_set_opaque_region(output->surface, empty);
12 	wl_region_destroy(empty);
13 
14 	if (output_manager) {