From: Rui Matos <tiagomatos@gmail.com>
Date: Wed, 22 Jun 2016 18:57:17 +0000 (+0200)
Subject: StShadowHelper: properly use the actor's box to paint the shadow
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~836
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=3e93a1bdd6213e4d0ddf665452a6562c989030ae;p=gnome-shell.git

StShadowHelper: properly use the actor's box to paint the shadow

We're using an unitialized box resulting in an undefined shadow box
size.

_st_paint_shadow_with_opacity() already computes the shadow's bounding
box from the source actor's box so we just need to pass that along.

https://bugzilla.gnome.org/show_bug.cgi?id=767954
---

diff --git a/src/st/st-shadow.c b/src/st/st-shadow.c
index 49e411ce5..dbd3f8e3a 100644
--- a/src/st/st-shadow.c
+++ b/src/st/st-shadow.c
@@ -287,13 +287,8 @@ st_shadow_helper_paint (StShadowHelper  *helper,
                         ClutterActorBox *actor_box,
                         guint8           paint_opacity)
 {
-  ClutterActorBox allocation;
-  float width, height;
-
-  clutter_actor_box_get_size (actor_box, &width, &height);
-
   _st_paint_shadow_with_opacity (helper->shadow,
                                  helper->pipeline,
-                                 &allocation,
+                                 actor_box,
                                  paint_opacity);
 }