From: Owen W. Taylor <otaylor@fishsoup.net>
Date: Wed, 24 Sep 2014 20:40:00 +0000 (-0400)
Subject: background: when a file changes, remove it from the image cache
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~2073
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=50ac1dd197db5389492f6910586698abe04c080b;p=gnome-shell.git

background: when a file changes, remove it from the image cache

MetaBackgroundCache doesn't itself use file watches, so when a image
that we are monitoring changes we need to purge it from the cache,
so that when we load it again we get the new image.

https://bugzilla.gnome.org/show_bug.cgi?id=710756
---

diff --git a/js/ui/background.js b/js/ui/background.js
index 9ca9312ec..781f20240 100644
--- a/js/ui/background.js
+++ b/js/ui/background.js
@@ -300,6 +300,8 @@ const Background = new Lang.Class({
         let signalId = this._cache.connect('file-changed',
                                            Lang.bind(this, function(cache, changedFile) {
                                                if (changedFile == filename) {
+                                                   let imageCache = Meta.BackgroundImageCache.get_default();
+                                                   imageCache.purge(changedFile);
                                                    this.emit('changed');
                                                }
                                            }));