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

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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
This commit is contained in:
Owen W. Taylor 2014-09-24 16:40:00 -04:00
parent 9d933356e1
commit 50ac1dd197
1 changed files with 2 additions and 0 deletions
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2
js/ui/background.js
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@ -300,6 +300,8 @@ const Background = new Lang.Class({
let signalId = this._cache.connect('file-changed', let signalId = this._cache.connect('file-changed',
Lang.bind(this, function(cache, changedFile) { Lang.bind(this, function(cache, changedFile) {
if (changedFile == filename) { if (changedFile == filename) {
let imageCache = Meta.BackgroundImageCache.get_default();
imageCache.purge(changedFile);
this.emit('changed'); this.emit('changed');
} }
})); }));