gnome-shell/js/ui/unlockDialog.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const AccountsService = imports.gi.AccountsService;
const Atk = imports.gi.Atk;
const Clutter = imports.gi.Clutter;
const Gdm = imports.gi.Gdm;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const GnomeDesktop = imports.gi.GnomeDesktop;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const Meta = imports.gi.Meta;
const Signals = imports.signals;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Layout = imports.ui.layout;
const Main = imports.ui.main;
const Panel = imports.ui.panel;
const Tweener = imports.ui.tweener;
const UserWidget = imports.ui.userWidget;
const AuthPrompt = imports.gdm.authPrompt;
const Batch = imports.gdm.batch;
const GdmUtil = imports.gdm.util;
const LoginDialog = imports.gdm.loginDialog;
// The timeout before going back automatically to the lock screen (in seconds)
const IDLE_TIMEOUT = 2 * 60;
const UnlockDialog = new Lang.Class({
Name: 'UnlockDialog',
_init: function(parentActor) {
this.actor = new St.Widget({ accessible_role: Atk.Role.WINDOW,
style_class: 'login-dialog',
visible: false });
this.actor.add_constraint(new Layout.MonitorConstraint({ primary: true }));
parentActor.add_child(this.actor);
this._userManager = AccountsService.UserManager.get_default();
this._userName = GLib.get_user_name();
this._user = this._userManager.get_user(this._userName);
this._promptBox = new St.BoxLayout({ vertical: true });
this.actor.add_child(this._promptBox);
this._promptBox.add_constraint(new Clutter.AlignConstraint({ source: this.actor,
align_axis: Clutter.AlignAxis.BOTH,
factor: 0.5 }));
this._authPrompt = new AuthPrompt.AuthPrompt(new Gdm.Client(), AuthPrompt.AuthPromptMode.UNLOCK_ONLY);
this._authPrompt.connect('failed', Lang.bind(this, this._fail));
this._authPrompt.connect('cancelled', Lang.bind(this, this._fail));
this._authPrompt.connect('reset', Lang.bind(this, this._onReset));
this._authPrompt.setPasswordChar('\u25cf');
this._authPrompt.nextButton.label = _("Unlock");
this._promptBox.add_child(this._authPrompt.actor);
this.allowCancel = false;
let screenSaverSettings = new Gio.Settings({ schema: 'org.gnome.desktop.screensaver' });
if (screenSaverSettings.get_boolean('user-switch-enabled')) {
let otherUserLabel = new St.Label({ text: _("Log in as another user"),
style_class: 'login-dialog-not-listed-label' });
this._otherUserButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
can_focus: true,
child: otherUserLabel,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._otherUserButton.connect('clicked', Lang.bind(this, this._otherUserClicked));
this._promptBox.add_child(this._otherUserButton);
} else {
this._otherUserButton = null;
}
this._authPrompt.reset();
this._updateSensitivity(true);
Main.ctrlAltTabManager.addGroup(this.actor, _("Unlock Window"), 'dialog-password-symbolic');
this._idleMonitor = Meta.IdleMonitor.get_core();
this._idleWatchId = this._idleMonitor.add_idle_watch(IDLE_TIMEOUT * 1000, Lang.bind(this, this._escape));
},
_updateSensitivity: function(sensitive) {
this._authPrompt.updateSensitivity(sensitive);
if (this._otherUserButton) {
this._otherUserButton.reactive = sensitive;
this._otherUserButton.can_focus = sensitive;
}
},
_fail: function() {
this.emit('failed');
},
_onReset: function(authPrompt, beginRequest) {
let userName;
if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) {
this._authPrompt.setUser(this._user);
userName = this._userName;
} else {
userName = null;
}
this._authPrompt.begin({ userName: userName });
},
_escape: function() {
if (this.allowCancel)
this._authPrompt.cancel();
},
_otherUserClicked: function(button, event) {
Gdm.goto_login_session_sync(null);
this._authPrompt.cancel();
},
destroy: function() {
this.popModal();
this.actor.destroy();
if (this._idleWatchId) {
this._idleMonitor.remove_watch(this._idleWatchId);
this._idleWatchId = 0;
}
},
cancel: function() {
this._authPrompt.cancel();
this.destroy();
},
addCharacter: function(unichar) {
this._authPrompt.addCharacter(unichar);
},
finish: function(onComplete) {
this._authPrompt.finish(onComplete);
},
open: function(timestamp) {
this.actor.show();
if (this._isModal)
return true;
if (!Main.pushModal(this.actor, { timestamp: timestamp,
keybindingMode: Shell.KeyBindingMode.UNLOCK_SCREEN }))
return false;
this._isModal = true;
return true;
},
popModal: function(timestamp) {
if (this._isModal) {
Main.popModal(this.actor, timestamp);
this._isModal = false;
}
}
});
Signals.addSignalMethods(UnlockDialog.prototype);