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iconGrid: Disconnect signals on destroy

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Otherwise the handler will trip over unset properties on an object
that is being disposed. Avoid the resulting log spam by disconnecting
the handler in question.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1909>
(cherry picked from commit 30e49cc3ca)
This commit is contained in:
Florian Müllner 2021-07-08 20:36:14 +02:00
parent ef3ac72b68
commit fc0a87e8a5
1 changed files with 3 additions and 1 deletions
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4
js/ui/iconGrid.js
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@ -1311,7 +1311,8 @@ var IconGrid = GObject.registerClass({
row_spacing: 0,
});
const layoutManager = new IconGridLayout(layoutParams);
layoutManager.connect('pages-changed', () => this.emit('pages-changed'));
const pagesChangedId = layoutManager.connect('pages-changed',
() => this.emit('pages-changed'));
super._init({
style_class: 'icon-grid',
@ -1327,6 +1328,7 @@ var IconGrid = GObject.registerClass({
this.connect('actor-added', this._childAdded.bind(this));
this.connect('actor-removed', this._childRemoved.bind(this));
this.connect('destroy', () => layoutManager.disconnect(pagesChangedId));
}
_getChildrenToAnimate() {