output: damage whole output when fullscreen surface size changes

2 files changed, 9 insertions, 0 deletions

diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 3eb1c6ff..f10d8286 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -82,6 +82,7 @@ struct wlr_output {
 	struct wlr_surface *fullscreen_surface;
 	struct wl_listener fullscreen_surface_commit;
 	struct wl_listener fullscreen_surface_destroy;
+	int fullscreen_width, fullscreen_height;
 
 	struct wl_list cursors; // wlr_output_cursor::link
 	struct wlr_output_cursor *hardware_cursor;
diff --git a/types/wlr_output.c b/types/wlr_output.c
index 497178c1..4aed1ba6 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -594,6 +594,14 @@ static void output_fullscreen_surface_handle_commit(
 		fullscreen_surface_commit);
 	struct wlr_surface *surface = output->fullscreen_surface;
 
+	if (output->fullscreen_width != surface->current->width ||
+			output->fullscreen_height != surface->current->height) {
+		output->fullscreen_width = surface->current->width;
+		output->fullscreen_height = surface->current->height;
+		output_damage_whole(output);
+		return;
+	}
+
 	struct wlr_box box;
 	output_fullscreen_surface_get_box(output, surface, &box);