aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authoremersion <contact@emersion.fr>2018-11-26 23:16:40 +0100
committeremersion <contact@emersion.fr>2018-11-26 23:17:52 +0100
commita5b8ea90d2b2fe5a56c166d362ced712f6aa35bb (patch)
tree7c97d1f14b7be6b2dd12a089e4f6a5656848491b /include
parenteaa852ed77f66f782df73a33928717d68937d4b1 (diff)
surface: fix destroyed subsurfaces handling
wlr_subsurface_from_wlr_surface can return NULL if the wl_surface is still alive and if the wl_subsurface has been destroyed. Make sure we check for NULL. Fixes https://github.com/swaywm/sway/issues/3195
Diffstat (limited to 'include')
-rw-r--r--include/wlr/types/wlr_compositor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_compositor.h b/include/wlr/types/wlr_compositor.h
index 1772e54b..36b9e83f 100644
--- a/include/wlr/types/wlr_compositor.h
+++ b/include/wlr/types/wlr_compositor.h
@@ -43,6 +43,10 @@ struct wlr_compositor *wlr_compositor_create(struct wl_display *display,
bool wlr_surface_is_subsurface(struct wlr_surface *surface);
+/**
+ * Get a subsurface from a surface. Can return NULL if the subsurface has been
+ * destroyed.
+ */
struct wlr_subsurface *wlr_subsurface_from_wlr_surface(
struct wlr_surface *surface);