From: Marco Trevisan (Treviño) <mail@3v1n0.net>
Date: Mon, 11 Mar 2019 20:40:45 +0000 (-0400)
Subject: magnifier: Invalidate content size when it changes
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~871^2^2~9
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=8146e9d52701ff8e2a1851ff507b329788518769;p=gnome-shell.git

magnifier: Invalidate content size when it changes

In case the content size changes we need to invalidate its size in order to
trigger a full actor relayout.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/443
---

diff --git a/js/ui/magnifier.js b/js/ui/magnifier.js
index 3d05615ee..f6b0e9550 100644
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@@ -84,8 +84,14 @@ var MouseSpriteContent = GObject.registerClass({
         if (this._texture == coglTexture)
             return;
 
+        let oldTexture = this._texture;
         this._texture = coglTexture;
         this.invalidate();
+
+        if (!oldTexture ||
+            oldTexture.get_width() != coglTexture.get_width() ||
+            oldTexture.get_height() != coglTexture.get_height())
+            this.invalidate_size();
     }
 });