compositor: add a doc note for weston_view::parent_view

It is used by sub-surfaces only, for fetching the root view's weston_layer. Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk> Reviewed-By: Giulio Camuffo <giuliocamuffo@gmail.com>
10 years ago · 2d6e551a0b
parent 32318a52c0
commit 2d6e551a0b
1 changed files with 2 additions and 0 deletions
--- a/src/compositor.h
+++ b/src/compositor.h
@ -759,6 +759,8 @@ struct weston_view {
 	struct wl_list link;
 	struct weston_layer_entry layer_link;
 	struct weston_plane *plane;
+
+	/* For weston_layer inheritance from another view */
 	struct weston_view *parent_view;

 	pixman_region32_t clip;          /* See weston_view_damage_below() */