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st/viewport: Invalidate transform when it changes

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Since ClutterActor now caches the whole transformation matrix for an
actor, we need to invalidate the cached transform if the matrix returned
by apply_transform() implementations changes.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1308
This commit is contained in:
Jonas Dreßler 2020-03-12 13:33:25 +01:00
parent d885486397
commit ecdf62d63e
1 changed files with 1 additions and 0 deletions
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src/st/st-viewport.c
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@ -78,6 +78,7 @@ adjustment_value_notify_cb (StAdjustment *adjustment,
GParamSpec *pspec, GParamSpec *pspec,
StViewport *viewport) StViewport *viewport)
{ {
clutter_actor_invalidate_transform (CLUTTER_ACTOR (viewport));
clutter_actor_queue_relayout (CLUTTER_ACTOR (viewport)); clutter_actor_queue_relayout (CLUTTER_ACTOR (viewport));
} }