backend/wayland: unmap when output is disabled

backend/wayland/output.c

@@ -30,6 +30,7 @@
 static const uint32_t SUPPORTED_OUTPUT_STATE =
 	WLR_OUTPUT_STATE_BACKEND_OPTIONAL |
 	WLR_OUTPUT_STATE_BUFFER |
+	WLR_OUTPUT_STATE_ENABLED |
 	WLR_OUTPUT_STATE_MODE |
 	WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED;
 
@@ -491,6 +492,11 @@ static bool output_commit(struct wlr_output *wlr_output,
 		return false;
 	}
 
+	if ((state->committed & WLR_OUTPUT_STATE_ENABLED) && !state->enabled) {
+		wl_surface_attach(output->surface, NULL, 0, 0);
+		wl_surface_commit(output->surface);
+	}
+
 	if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
 		const pixman_region32_t *damage = NULL;
 		if (state->committed & WLR_OUTPUT_STATE_DAMAGE) {