Merge pull request #228 from emersion/no-modes

When output has no modes, send one anyway

types/wlr_output.c

@@ -33,6 +33,12 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
 			wl_output_send_mode(resource, flags,
 				mode->width, mode->height, mode->refresh);
 		}
+
+		if (output->modes->length == 0) {
+			// Output has no mode, send the current width/height
+			wl_output_send_mode(resource, WL_OUTPUT_MODE_CURRENT,
+				output->width, output->height, 0);
+		}
 	}
 	if (version >= WL_OUTPUT_SCALE_SINCE_VERSION) {
 		wl_output_send_scale(resource, output->scale);