backgroundManager: Always emit 'loaded' signal

As backgrounds are cached, it is possible that we never emit the
'loaded' signal added in commit f386103bc1. We are relying on the
signal though, so do the same as Background and emit the signal
from an idle if the background was already loaded.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1371
This commit is contained in:
Florian Müllner 2020-07-22 12:32:49 +02:00 committed by Florian Müllner
parent 4e0492c517
commit 5c550daecb

View File

@ -765,11 +765,19 @@ var BackgroundManager = class BackgroundManager {
this._updateBackgroundActor();
});
let loadedSignalId = background.connect('loaded', () => {
background.disconnect(loadedSignalId);
loadedSignalId = null;
this.emit('loaded');
});
let loadedSignalId;
if (background.isLoaded) {
GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
this.emit('loaded');
return GLib.SOURCE_REMOVE;
});
} else {
loadedSignalId = background.connect('loaded', () => {
background.disconnect(loadedSignalId);
loadedSignalId = null;
this.emit('loaded');
});
}
backgroundActor.connect('destroy', () => {
if (changeSignalId)