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unlockDialog: Set Switch User Button via _updateUserSwitchVisibility

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This commit will set the button invisible when the user's can_switch
is false (e.g. when the session is remote) or user-switch-enabled is
disabled.

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2687
This commit is contained in:
Chingkai 2020-04-25 16:29:16 +08:00
parent 8cd352b72b
commit d2cf13eff4
1 changed files with 26 additions and 3 deletions
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29
js/ui/unlockDialog.js
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@ -566,9 +566,17 @@ var UnlockDialog = GObject.registerClass({
this._otherUserButton.set_pivot_point(0.5, 0.5); this._otherUserButton.set_pivot_point(0.5, 0.5);
this._otherUserButton.connect('clicked', this._otherUserClicked.bind(this)); this._otherUserButton.connect('clicked', this._otherUserClicked.bind(this));
let screenSaverSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.screensaver' }); this._screenSaverSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.screensaver' });
screenSaverSettings.bind('user-switch-enabled',
this._otherUserButton, 'visible', Gio.SettingsBindFlags.GET); this._userSwitchEnabledId = 0;
this._userSwitchEnabledId = this._screenSaverSettings.connect('changed::user-switch-enabled',
this._updateUserSwitchVisibility.bind(this));
this._userLoadedId = 0;
this._userLoadedId = this._user.connect('notify::is-loaded',
this._updateUserSwitchVisibility.bind(this));
this._updateUserSwitchVisibility();
// Main Box // Main Box
let mainBox = new St.Widget(); let mainBox = new St.Widget();
@ -828,6 +836,21 @@ var UnlockDialog = GObject.registerClass({
this._gdmClient = null; this._gdmClient = null;
delete this._gdmClient; delete this._gdmClient;
} }
if (this._userLoadedId) {
this._user.disconnect(this._userLoadedId);
this._userLoadedId = 0;
}
if (this._userSwitchEnabledId) {
this._screenSaverSettings.disconnect(this._userSwitchEnabledId);
this._userSwitchEnabledId = 0;
}
}
_updateUserSwitchVisibility() {
this._otherUserButton.visible = this._userManager.can_switch() &&
this._screenSaverSettings.get_boolean('user-switch-enabled');
} }
cancel() { cancel() {