c4c5c4fd5c
Remove the `this.actor = ...` and `this.actor._delegate = this` patterns in most of classes, by inheriting all the actor container classes. Uses interfaces when needed for making sure that multiple classes will implement some required methods or to avoid redefining the same code multiple times. https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
1270 lines
44 KiB
JavaScript
1270 lines
44 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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/* exported LoginDialog */
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/*
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* Copyright 2011 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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const { AccountsService, Atk, Clutter, Gdm, Gio,
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GLib, GObject, Meta, Pango, Shell, St } = imports.gi;
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const AuthPrompt = imports.gdm.authPrompt;
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const Batch = imports.gdm.batch;
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const BoxPointer = imports.ui.boxpointer;
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const CtrlAltTab = imports.ui.ctrlAltTab;
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const GdmUtil = imports.gdm.util;
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const Layout = imports.ui.layout;
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const LoginManager = imports.misc.loginManager;
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const Main = imports.ui.main;
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const PopupMenu = imports.ui.popupMenu;
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const Realmd = imports.gdm.realmd;
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const UserWidget = imports.ui.userWidget;
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const _FADE_ANIMATION_TIME = 250;
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const _SCROLL_ANIMATION_TIME = 500;
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const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
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const _LOGO_ICON_HEIGHT = 48;
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const _MAX_BOTTOM_MENU_ITEMS = 5;
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var UserListItem = GObject.registerClass({
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GTypeName: 'LoginDialog_UserListItem',
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Signals: { 'activate': {} }
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}, class UserListItem extends St.Button {
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_init(user) {
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let layout = new St.BoxLayout({ vertical: true });
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super._init({
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style_class: 'login-dialog-user-list-item',
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button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
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can_focus: true,
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child: layout,
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reactive: true,
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x_align: St.Align.START,
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x_fill: true
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});
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this.user = user;
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this._userChangedId = this.user.connect('changed',
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this._onUserChanged.bind(this));
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this.connect('destroy', this._onDestroy.bind(this));
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this.connect('notify::hover', () => {
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this._setSelected(this.hover);
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});
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this._userWidget = new UserWidget.UserWidget(this.user);
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layout.add(this._userWidget);
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this._userWidget.bind_property('label-actor', this, 'label-actor',
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GObject.BindingFlags.SYNC_CREATE);
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this._timedLoginIndicator = new St.Bin({ style_class: 'login-dialog-timed-login-indicator',
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scale_x: 0,
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visible: false });
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layout.add(this._timedLoginIndicator);
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this.connect('clicked', this._onClicked.bind(this));
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this._onUserChanged();
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}
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vfunc_key_focus_in() {
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super.vfunc_key_focus_in();
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this._setSelected(true);
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}
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vfunc_key_focus_out() {
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super.vfunc_key_focus_out();
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this._setSelected(false);
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}
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_onUserChanged() {
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this._updateLoggedIn();
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}
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_updateLoggedIn() {
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if (this.user.is_logged_in())
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this.add_style_pseudo_class('logged-in');
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else
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this.remove_style_pseudo_class('logged-in');
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}
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_onDestroy() {
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this.user.disconnect(this._userChangedId);
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}
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_onClicked() {
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this.emit('activate');
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}
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_setSelected(selected) {
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if (selected) {
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this.add_style_pseudo_class('selected');
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this.grab_key_focus();
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} else {
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this.remove_style_pseudo_class('selected');
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}
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}
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showTimedLoginIndicator(time) {
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let hold = new Batch.Hold();
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this.hideTimedLoginIndicator();
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this._timedLoginIndicator.visible = true;
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let startTime = GLib.get_monotonic_time();
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this._timedLoginTimeoutId = GLib.timeout_add (GLib.PRIORITY_DEFAULT, 33,
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() => {
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let currentTime = GLib.get_monotonic_time();
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let elapsedTime = (currentTime - startTime) / GLib.USEC_PER_SEC;
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this._timedLoginIndicator.scale_x = elapsedTime / time;
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if (elapsedTime >= time) {
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this._timedLoginTimeoutId = 0;
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hold.release();
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return GLib.SOURCE_REMOVE;
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}
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return GLib.SOURCE_CONTINUE;
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});
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GLib.Source.set_name_by_id(this._timedLoginTimeoutId, '[gnome-shell] this._timedLoginTimeoutId');
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return hold;
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}
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hideTimedLoginIndicator() {
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if (this._timedLoginTimeoutId) {
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GLib.source_remove(this._timedLoginTimeoutId);
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this._timedLoginTimeoutId = 0;
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}
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this._timedLoginIndicator.visible = false;
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this._timedLoginIndicator.scale_x = 0.;
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}
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});
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var UserList = GObject.registerClass({
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GTypeName: 'LoginDialog_UserList',
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Signals: {
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'activate': { param_types: [UserListItem.$gtype] },
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'item-added': { param_types: [UserListItem.$gtype] },
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}
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}, class UserList extends St.ScrollView {
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_init() {
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super._init({ style_class: 'login-dialog-user-list-view' });
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this.set_policy(St.PolicyType.NEVER,
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St.PolicyType.AUTOMATIC);
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this._box = new St.BoxLayout({ vertical: true,
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style_class: 'login-dialog-user-list',
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pseudo_class: 'expanded' });
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this.add_actor(this._box);
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this._items = {};
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this.connect('key-focus-in', this._moveFocusToItems.bind(this));
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}
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_moveFocusToItems() {
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let hasItems = Object.keys(this._items).length > 0;
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if (!hasItems)
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return;
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if (global.stage.get_key_focus() != this)
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return;
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let focusSet = this.navigate_focus(null, St.DirectionType.TAB_FORWARD, false);
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if (!focusSet) {
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Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
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this._moveFocusToItems();
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return false;
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});
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}
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}
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_onItemActivated(activatedItem) {
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this.emit('activate', activatedItem);
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}
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updateStyle(isExpanded) {
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if (isExpanded)
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this._box.add_style_pseudo_class('expanded');
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else
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this._box.remove_style_pseudo_class('expanded');
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for (let userName in this._items) {
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let item = this._items[userName];
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item.sync_hover();
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}
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}
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scrollToItem(item) {
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let box = item.get_allocation_box();
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let adjustment = this.get_vscroll_bar().get_adjustment();
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let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
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adjustment.ease(value, {
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mode: Clutter.AnimationMode.EASE_OUT_QUAD,
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duration: _SCROLL_ANIMATION_TIME
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});
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}
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jumpToItem(item) {
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let box = item.get_allocation_box();
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let adjustment = this.get_vscroll_bar().get_adjustment();
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let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
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adjustment.set_value(value);
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}
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getItemFromUserName(userName) {
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let item = this._items[userName];
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if (!item)
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return null;
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return item;
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}
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containsUser(user) {
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return this._items[user.get_user_name()] != null;
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}
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addUser(user) {
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if (!user.is_loaded)
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return;
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if (user.is_system_account())
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return;
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if (user.locked)
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return;
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let userName = user.get_user_name();
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if (!userName)
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return;
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this.removeUser(user);
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let item = new UserListItem(user);
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this._box.add(item, { x_fill: true });
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this._items[userName] = item;
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item.connect('activate', this._onItemActivated.bind(this));
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// Try to keep the focused item front-and-center
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item.connect('key-focus-in', () => this.scrollToItem(item));
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this._moveFocusToItems();
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this.emit('item-added', item);
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}
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removeUser(user) {
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if (!user.is_loaded)
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return;
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let userName = user.get_user_name();
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if (!userName)
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return;
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let item = this._items[userName];
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if (!item)
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return;
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item.destroy();
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delete this._items[userName];
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}
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numItems() {
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return Object.keys(this._items).length;
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}
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});
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var SessionMenuButton = GObject.registerClass({
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GTypeName: 'LoginDialog_SessionMenuButton',
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Signals: { 'session-activated': { param_types: [GObject.TYPE_STRING] } }
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}, class SessionMenuButton extends St.Bin {
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_init() {
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let gearIcon = new St.Icon({ icon_name: 'emblem-system-symbolic' });
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let button = new St.Button({
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style_class: 'login-dialog-session-list-button',
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reactive: true,
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track_hover: true,
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can_focus: true,
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accessible_name: _("Choose Session"),
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accessible_role: Atk.Role.MENU,
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child: gearIcon
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});
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super._init({ child: button });
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this._button = button;
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let side = St.Side.TOP;
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let align = 0;
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if (Gdm.get_session_ids().length > _MAX_BOTTOM_MENU_ITEMS) {
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if (this.text_direction == Clutter.TextDirection.RTL)
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side = St.Side.RIGHT;
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else
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side = St.Side.LEFT;
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align = 0.5;
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}
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this._menu = new PopupMenu.PopupMenu(this._button, align, side);
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Main.uiGroup.add_actor(this._menu.actor);
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this._menu.actor.hide();
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this._menu.connect('open-state-changed', (menu, isOpen) => {
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if (isOpen)
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this._button.add_style_pseudo_class('active');
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else
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this._button.remove_style_pseudo_class('active');
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});
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this._manager = new PopupMenu.PopupMenuManager(this._button,
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{ actionMode: Shell.ActionMode.NONE });
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this._manager.addMenu(this._menu);
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this._button.connect('clicked', () => this._menu.toggle());
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this._items = {};
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this._activeSessionId = null;
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this._populate();
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}
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updateSensitivity(sensitive) {
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this._button.reactive = sensitive;
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this._button.can_focus = sensitive;
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this._menu.close(BoxPointer.PopupAnimation.NONE);
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}
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_updateOrnament() {
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let itemIds = Object.keys(this._items);
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for (let i = 0; i < itemIds.length; i++) {
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if (itemIds[i] == this._activeSessionId)
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this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.DOT);
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else
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this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.NONE);
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}
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}
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setActiveSession(sessionId) {
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if (sessionId == this._activeSessionId)
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return;
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this._activeSessionId = sessionId;
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this._updateOrnament();
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}
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close() {
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this._menu.close();
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}
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_populate() {
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let ids = Gdm.get_session_ids();
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ids.sort();
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if (ids.length <= 1) {
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this._button.hide();
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return;
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}
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for (let i = 0; i < ids.length; i++) {
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let [sessionName, sessionDescription_] = Gdm.get_session_name_and_description(ids[i]);
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let id = ids[i];
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let item = new PopupMenu.PopupMenuItem(sessionName);
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this._menu.addMenuItem(item);
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this._items[id] = item;
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item.connect('activate', () => {
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this.setActiveSession(id);
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this.emit('session-activated', this._activeSessionId);
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});
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}
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}
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});
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var LoginDialog = GObject.registerClass({
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Signals: { 'failed': {} },
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}, class LoginDialog extends St.Widget {
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_init(parentActor) {
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super._init({ style_class: 'login-dialog', visible: false });
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this.get_accessible().set_role(Atk.Role.WINDOW);
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this.add_constraint(new Layout.MonitorConstraint({ primary: true }));
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this.connect('destroy', this._onDestroy.bind(this));
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parentActor.add_child(this);
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this._userManager = AccountsService.UserManager.get_default();
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this._gdmClient = new Gdm.Client();
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this._settings = new Gio.Settings({ schema_id: GdmUtil.LOGIN_SCREEN_SCHEMA });
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this._settings.connect(`changed::${GdmUtil.BANNER_MESSAGE_KEY}`,
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this._updateBanner.bind(this));
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this._settings.connect(`changed::${GdmUtil.BANNER_MESSAGE_TEXT_KEY}`,
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this._updateBanner.bind(this));
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this._settings.connect(`changed::${GdmUtil.DISABLE_USER_LIST_KEY}`,
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this._updateDisableUserList.bind(this));
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this._settings.connect(`changed::${GdmUtil.LOGO_KEY}`,
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this._updateLogo.bind(this));
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this._textureCache = St.TextureCache.get_default();
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this._updateLogoTextureId = this._textureCache.connect('texture-file-changed',
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this._updateLogoTexture.bind(this));
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this._userSelectionBox = new St.BoxLayout({ style_class: 'login-dialog-user-selection-box',
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x_align: Clutter.ActorAlign.CENTER,
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y_align: Clutter.ActorAlign.CENTER,
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vertical: true,
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visible: false });
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this.add_child(this._userSelectionBox);
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this._userList = new UserList();
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this._userSelectionBox.add(this._userList,
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{ expand: true,
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x_fill: true,
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y_fill: true });
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this._authPrompt = new AuthPrompt.AuthPrompt(this._gdmClient, AuthPrompt.AuthPromptMode.UNLOCK_OR_LOG_IN);
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this._authPrompt.connect('prompted', this._onPrompted.bind(this));
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this._authPrompt.connect('reset', this._onReset.bind(this));
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this._authPrompt.hide();
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this.add_child(this._authPrompt);
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// translators: this message is shown below the user list on the
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// login screen. It can be activated to reveal an entry for
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// manually entering the username.
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let notListedLabel = new St.Label({ text: _("Not listed?"),
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style_class: 'login-dialog-not-listed-label' });
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this._notListedButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
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button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
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can_focus: true,
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child: notListedLabel,
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reactive: true,
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x_align: St.Align.START,
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x_fill: true });
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this._notListedButton.connect('clicked', this._hideUserListAskForUsernameAndBeginVerification.bind(this));
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this._notListedButton.hide();
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this._userSelectionBox.add(this._notListedButton,
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{ expand: false,
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x_align: St.Align.START,
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x_fill: true });
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this._bannerView = new St.ScrollView({ style_class: 'login-dialog-banner-view',
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opacity: 0,
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vscrollbar_policy: St.PolicyType.AUTOMATIC,
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hscrollbar_policy: St.PolicyType.NEVER });
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this.add_child(this._bannerView);
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let bannerBox = new St.BoxLayout({ vertical: true });
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this._bannerView.add_actor(bannerBox);
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this._bannerLabel = new St.Label({ style_class: 'login-dialog-banner',
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text: '' });
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this._bannerLabel.clutter_text.line_wrap = true;
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this._bannerLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
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bannerBox.add_child(this._bannerLabel);
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this._updateBanner();
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this._logoBin = new St.Widget({ style_class: 'login-dialog-logo-bin',
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x_align: Clutter.ActorAlign.CENTER,
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y_align: Clutter.ActorAlign.END });
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this._logoBin.connect('resource-scale-changed', () => {
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this._updateLogoTexture(this._textureCache, this._logoFile);
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});
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this.add_child(this._logoBin);
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this._updateLogo();
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this._userList.connect('activate', (userList, item) => {
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this._onUserListActivated(item);
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});
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this._sessionMenuButton = new SessionMenuButton();
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this._sessionMenuButton.connect('session-activated',
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(list, sessionId) => {
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this._greeter.call_select_session_sync (sessionId, null);
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});
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this._sessionMenuButton.opacity = 0;
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this._sessionMenuButton.show();
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this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton);
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this._disableUserList = undefined;
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this._userListLoaded = false;
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this._realmManager = new Realmd.Manager();
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|
this._realmSignalId = this._realmManager.connect('login-format-changed',
|
|
this._showRealmLoginHint.bind(this));
|
|
|
|
LoginManager.getLoginManager().getCurrentSessionProxy(this._gotGreeterSessionProxy.bind(this));
|
|
|
|
// If the user list is enabled, it should take key focus; make sure the
|
|
// screen shield is initialized first to prevent it from stealing the
|
|
// focus later
|
|
this._startupCompleteId = Main.layoutManager.connect('startup-complete',
|
|
this._updateDisableUserList.bind(this));
|
|
}
|
|
|
|
_getBannerAllocation(dialogBox) {
|
|
let actorBox = new Clutter.ActorBox();
|
|
|
|
let [, , natWidth, natHeight] = this._bannerView.get_preferred_size();
|
|
let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
|
|
|
|
actorBox.x1 = Math.floor(centerX - natWidth / 2);
|
|
actorBox.y1 = dialogBox.y1 + Main.layoutManager.panelBox.height;
|
|
actorBox.x2 = actorBox.x1 + natWidth;
|
|
actorBox.y2 = actorBox.y1 + natHeight;
|
|
|
|
return actorBox;
|
|
}
|
|
|
|
_getLogoBinAllocation(dialogBox) {
|
|
let actorBox = new Clutter.ActorBox();
|
|
|
|
let [, , natWidth, natHeight] = this._logoBin.get_preferred_size();
|
|
let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
|
|
|
|
actorBox.x1 = Math.floor(centerX - natWidth / 2);
|
|
actorBox.y1 = dialogBox.y2 - natHeight;
|
|
actorBox.x2 = actorBox.x1 + natWidth;
|
|
actorBox.y2 = actorBox.y1 + natHeight;
|
|
|
|
return actorBox;
|
|
}
|
|
|
|
_getCenterActorAllocation(dialogBox, actor) {
|
|
let actorBox = new Clutter.ActorBox();
|
|
|
|
let [, , natWidth, natHeight] = actor.get_preferred_size();
|
|
let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
|
|
let centerY = dialogBox.y1 + (dialogBox.y2 - dialogBox.y1) / 2;
|
|
|
|
natWidth = Math.min(natWidth, dialogBox.x2 - dialogBox.x1);
|
|
natHeight = Math.min(natHeight, dialogBox.y2 - dialogBox.y1);
|
|
|
|
actorBox.x1 = Math.floor(centerX - natWidth / 2);
|
|
actorBox.y1 = Math.floor(centerY - natHeight / 2);
|
|
actorBox.x2 = actorBox.x1 + natWidth;
|
|
actorBox.y2 = actorBox.y1 + natHeight;
|
|
|
|
return actorBox;
|
|
}
|
|
|
|
vfunc_allocate(dialogBox, flags) {
|
|
this.set_allocation(dialogBox, flags);
|
|
|
|
let themeNode = this.get_theme_node();
|
|
dialogBox = themeNode.get_content_box(dialogBox);
|
|
|
|
let dialogWidth = dialogBox.x2 - dialogBox.x1;
|
|
let dialogHeight = dialogBox.y2 - dialogBox.y1;
|
|
|
|
// First find out what space the children require
|
|
let bannerAllocation = null;
|
|
let bannerHeight = 0;
|
|
if (this._bannerView.visible) {
|
|
bannerAllocation = this._getBannerAllocation(dialogBox, this._bannerView);
|
|
bannerHeight = bannerAllocation.y2 - bannerAllocation.y1;
|
|
}
|
|
|
|
let authPromptAllocation = null;
|
|
let authPromptWidth = 0;
|
|
if (this._authPrompt.visible) {
|
|
authPromptAllocation = this._getCenterActorAllocation(dialogBox, this._authPrompt);
|
|
authPromptWidth = authPromptAllocation.x2 - authPromptAllocation.x1;
|
|
}
|
|
|
|
let userSelectionAllocation = null;
|
|
let userSelectionHeight = 0;
|
|
if (this._userSelectionBox.visible) {
|
|
userSelectionAllocation = this._getCenterActorAllocation(dialogBox, this._userSelectionBox);
|
|
userSelectionHeight = userSelectionAllocation.y2 - userSelectionAllocation.y1;
|
|
}
|
|
|
|
let logoAllocation = null;
|
|
let logoHeight = 0;
|
|
if (this._logoBin.visible) {
|
|
logoAllocation = this._getLogoBinAllocation(dialogBox);
|
|
logoHeight = logoAllocation.y2 - logoAllocation.y1;
|
|
}
|
|
|
|
// Then figure out if we're overly constrained and need to
|
|
// try a different layout, or if we have what extra space we
|
|
// can hand out
|
|
if (bannerAllocation) {
|
|
let bannerSpace;
|
|
|
|
if (authPromptAllocation)
|
|
bannerSpace = authPromptAllocation.y1 - bannerAllocation.y1;
|
|
else
|
|
bannerSpace = 0;
|
|
|
|
let leftOverYSpace = bannerSpace - bannerHeight;
|
|
|
|
if (leftOverYSpace > 0) {
|
|
// First figure out how much left over space is up top
|
|
let leftOverTopSpace = leftOverYSpace / 2;
|
|
|
|
// Then, shift the banner into the middle of that extra space
|
|
let yShift = Math.floor(leftOverTopSpace / 2);
|
|
|
|
bannerAllocation.y1 += yShift;
|
|
bannerAllocation.y2 += yShift;
|
|
} else {
|
|
// Then figure out how much space there would be if we switched to a
|
|
// wide layout with banner on one side and authprompt on the other.
|
|
let leftOverXSpace = dialogWidth - authPromptWidth;
|
|
|
|
// In a wide view, half of the available space goes to the banner,
|
|
// and the other half goes to the margins.
|
|
let wideBannerWidth = leftOverXSpace / 2;
|
|
let wideSpacing = leftOverXSpace - wideBannerWidth;
|
|
|
|
// If we do go with a wide layout, we need there to be at least enough
|
|
// space for the banner and the auth prompt to be the same width,
|
|
// so it doesn't look unbalanced.
|
|
if (authPromptWidth > 0 && wideBannerWidth > authPromptWidth) {
|
|
let centerX = dialogBox.x1 + dialogWidth / 2;
|
|
let centerY = dialogBox.y1 + dialogHeight / 2;
|
|
|
|
// A small portion of the spacing goes down the center of the
|
|
// screen to help delimit the two columns of the wide view
|
|
let centerGap = wideSpacing / 8;
|
|
|
|
// place the banner along the left edge of the center margin
|
|
bannerAllocation.x2 = Math.floor(centerX - centerGap / 2);
|
|
bannerAllocation.x1 = Math.floor(bannerAllocation.x2 - wideBannerWidth);
|
|
|
|
// figure out how tall it would like to be and try to accommodate
|
|
// but don't let it get too close to the logo
|
|
let [, wideBannerHeight] = this._bannerView.get_preferred_height(wideBannerWidth);
|
|
|
|
let maxWideHeight = dialogHeight - 3 * logoHeight;
|
|
wideBannerHeight = Math.min(maxWideHeight, wideBannerHeight);
|
|
bannerAllocation.y1 = Math.floor(centerY - wideBannerHeight / 2);
|
|
bannerAllocation.y2 = bannerAllocation.y1 + wideBannerHeight;
|
|
|
|
// place the auth prompt along the right edge of the center margin
|
|
authPromptAllocation.x1 = Math.floor(centerX + centerGap / 2);
|
|
authPromptAllocation.x2 = authPromptAllocation.x1 + authPromptWidth;
|
|
} else {
|
|
// If we aren't going to do a wide view, then we need to limit
|
|
// the height of the banner so it will present scrollbars
|
|
|
|
// First figure out how much space there is without the banner
|
|
leftOverYSpace += bannerHeight;
|
|
|
|
// Then figure out how much of that space is up top
|
|
let availableTopSpace = Math.floor(leftOverYSpace / 2);
|
|
|
|
// Then give all of that space to the banner
|
|
bannerAllocation.y2 = bannerAllocation.y1 + availableTopSpace;
|
|
}
|
|
}
|
|
} else if (userSelectionAllocation) {
|
|
// Grow the user list to fill the space
|
|
let leftOverYSpace = dialogHeight - userSelectionHeight - logoHeight;
|
|
|
|
if (leftOverYSpace > 0) {
|
|
let topExpansion = Math.floor(leftOverYSpace / 2);
|
|
let bottomExpansion = topExpansion;
|
|
|
|
userSelectionAllocation.y1 -= topExpansion;
|
|
userSelectionAllocation.y2 += bottomExpansion;
|
|
}
|
|
}
|
|
|
|
// Finally hand out the allocations
|
|
if (bannerAllocation) {
|
|
this._bannerView.allocate(bannerAllocation, flags);
|
|
}
|
|
|
|
if (authPromptAllocation)
|
|
this._authPrompt.allocate(authPromptAllocation, flags);
|
|
|
|
if (userSelectionAllocation)
|
|
this._userSelectionBox.allocate(userSelectionAllocation, flags);
|
|
|
|
if (logoAllocation)
|
|
this._logoBin.allocate(logoAllocation, flags);
|
|
}
|
|
|
|
_ensureUserListLoaded() {
|
|
if (!this._userManager.is_loaded) {
|
|
this._userManagerLoadedId = this._userManager.connect('notify::is-loaded',
|
|
() => {
|
|
if (this._userManager.is_loaded) {
|
|
this._loadUserList();
|
|
this._userManager.disconnect(this._userManagerLoadedId);
|
|
this._userManagerLoadedId = 0;
|
|
}
|
|
});
|
|
} else {
|
|
let id = GLib.idle_add(GLib.PRIORITY_DEFAULT, this._loadUserList.bind(this));
|
|
GLib.Source.set_name_by_id(id, '[gnome-shell] _loadUserList');
|
|
}
|
|
}
|
|
|
|
_updateDisableUserList() {
|
|
let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY);
|
|
|
|
// Disable user list when there are no users.
|
|
if (this._userListLoaded && this._userList.numItems() == 0)
|
|
disableUserList = true;
|
|
|
|
if (disableUserList != this._disableUserList) {
|
|
this._disableUserList = disableUserList;
|
|
|
|
if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
|
|
this._authPrompt.reset();
|
|
}
|
|
}
|
|
|
|
_updateCancelButton() {
|
|
let cancelVisible;
|
|
|
|
// Hide the cancel button if the user list is disabled and we're asking for
|
|
// a username
|
|
if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING && this._disableUserList)
|
|
cancelVisible = false;
|
|
else
|
|
cancelVisible = true;
|
|
|
|
this._authPrompt.cancelButton.visible = cancelVisible;
|
|
}
|
|
|
|
_updateBanner() {
|
|
let enabled = this._settings.get_boolean(GdmUtil.BANNER_MESSAGE_KEY);
|
|
let text = this._settings.get_string(GdmUtil.BANNER_MESSAGE_TEXT_KEY);
|
|
|
|
if (enabled && text) {
|
|
this._bannerLabel.set_text(text);
|
|
this._bannerLabel.show();
|
|
} else {
|
|
this._bannerLabel.hide();
|
|
}
|
|
}
|
|
|
|
_fadeInBannerView() {
|
|
this._bannerView.show();
|
|
this._bannerView.ease({
|
|
opacity: 255,
|
|
duration: _FADE_ANIMATION_TIME,
|
|
mode: Clutter.AnimationMode.EASE_OUT_QUAD
|
|
});
|
|
}
|
|
|
|
_hideBannerView() {
|
|
this._bannerView.remove_all_transitions();
|
|
this._bannerView.opacity = 0;
|
|
this._bannerView.hide();
|
|
}
|
|
|
|
_updateLogoTexture(cache, file) {
|
|
if (this._logoFile && !this._logoFile.equal(file))
|
|
return;
|
|
|
|
this._logoBin.destroy_all_children();
|
|
if (this._logoFile && this._logoBin.resource_scale > 0) {
|
|
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
|
|
this._logoBin.add_child(this._textureCache.load_file_async(this._logoFile,
|
|
-1, _LOGO_ICON_HEIGHT,
|
|
scaleFactor,
|
|
this._logoBin.resource_scale));
|
|
}
|
|
}
|
|
|
|
_updateLogo() {
|
|
let path = this._settings.get_string(GdmUtil.LOGO_KEY);
|
|
|
|
this._logoFile = path ? Gio.file_new_for_path(path) : null;
|
|
this._updateLogoTexture(this._textureCache, this._logoFile);
|
|
}
|
|
|
|
_onPrompted() {
|
|
if (this._shouldShowSessionMenuButton()) {
|
|
this._sessionMenuButton.updateSensitivity(true);
|
|
this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton);
|
|
} else {
|
|
this._sessionMenuButton.updateSensitivity(false);
|
|
}
|
|
this._showPrompt();
|
|
}
|
|
|
|
_resetGreeterProxy() {
|
|
if (GLib.getenv('GDM_GREETER_TEST') != '1') {
|
|
if (this._greeter) {
|
|
this._greeter.run_dispose();
|
|
}
|
|
this._greeter = this._gdmClient.get_greeter_sync(null);
|
|
|
|
this._defaultSessionChangedId = this._greeter.connect('default-session-name-changed',
|
|
this._onDefaultSessionChanged.bind(this));
|
|
this._sessionOpenedId = this._greeter.connect('session-opened',
|
|
this._onSessionOpened.bind(this));
|
|
this._timedLoginRequestedId = this._greeter.connect('timed-login-requested',
|
|
this._onTimedLoginRequested.bind(this));
|
|
}
|
|
}
|
|
|
|
_onReset(authPrompt, beginRequest) {
|
|
this._resetGreeterProxy();
|
|
this._sessionMenuButton.updateSensitivity(true);
|
|
|
|
this._user = null;
|
|
|
|
if (this._nextSignalId) {
|
|
this._authPrompt.disconnect(this._nextSignalId);
|
|
this._nextSignalId = 0;
|
|
}
|
|
|
|
if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) {
|
|
if (!this._disableUserList)
|
|
this._showUserList();
|
|
else
|
|
this._hideUserListAskForUsernameAndBeginVerification();
|
|
} else {
|
|
this._hideUserListAndBeginVerification();
|
|
}
|
|
}
|
|
|
|
_onDefaultSessionChanged(client, sessionId) {
|
|
this._sessionMenuButton.setActiveSession(sessionId);
|
|
}
|
|
|
|
_shouldShowSessionMenuButton() {
|
|
if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFYING &&
|
|
this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFICATION_FAILED)
|
|
return false;
|
|
|
|
if (this._user && this._user.is_loaded && this._user.is_logged_in())
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
_showPrompt() {
|
|
if (this._authPrompt.visible)
|
|
return;
|
|
this._authPrompt.opacity = 0;
|
|
this._authPrompt.show();
|
|
this._authPrompt.ease({
|
|
opacity: 255,
|
|
duration: _FADE_ANIMATION_TIME,
|
|
mode: Clutter.AnimationMode.EASE_OUT_QUAD
|
|
});
|
|
this._fadeInBannerView();
|
|
}
|
|
|
|
_showRealmLoginHint(realmManager, hint) {
|
|
if (!hint)
|
|
return;
|
|
|
|
hint = hint.replace(/%U/g, 'user');
|
|
hint = hint.replace(/%D/g, 'DOMAIN');
|
|
hint = hint.replace(/%[^UD]/g, '');
|
|
|
|
// Translators: this message is shown below the username entry field
|
|
// to clue the user in on how to login to the local network realm
|
|
this._authPrompt.setMessage(_("(e.g., user or %s)").format(hint), GdmUtil.MessageType.HINT);
|
|
}
|
|
|
|
_askForUsernameAndBeginVerification() {
|
|
this._authPrompt.setPasswordChar('');
|
|
this._authPrompt.setQuestion(_("Username: "));
|
|
|
|
this._showRealmLoginHint(this._realmManager.loginFormat);
|
|
|
|
if (this._nextSignalId)
|
|
this._authPrompt.disconnect(this._nextSignalId);
|
|
this._nextSignalId = this._authPrompt.connect('next',
|
|
() => {
|
|
this._authPrompt.disconnect(this._nextSignalId);
|
|
this._nextSignalId = 0;
|
|
this._authPrompt.updateSensitivity(false);
|
|
let answer = this._authPrompt.getAnswer();
|
|
this._user = this._userManager.get_user(answer);
|
|
this._authPrompt.clear();
|
|
this._authPrompt.startSpinning();
|
|
this._authPrompt.begin({ userName: answer });
|
|
this._updateCancelButton();
|
|
});
|
|
this._updateCancelButton();
|
|
|
|
this._sessionMenuButton.updateSensitivity(false);
|
|
this._authPrompt.updateSensitivity(true);
|
|
this._showPrompt();
|
|
}
|
|
|
|
_bindOpacity() {
|
|
this._bindings = Main.layoutManager.uiGroup.get_children()
|
|
.filter(c => c != Main.layoutManager.screenShieldGroup)
|
|
.map(c => this.bind_property('opacity', c, 'opacity', 0));
|
|
}
|
|
|
|
_unbindOpacity() {
|
|
this._bindings.forEach(b => b.unbind());
|
|
}
|
|
|
|
_loginScreenSessionActivated() {
|
|
if (this.opacity == 255 && this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
|
|
return;
|
|
|
|
this._bindOpacity();
|
|
this.ease({
|
|
opacity: 255,
|
|
duration: _FADE_ANIMATION_TIME,
|
|
mode: Clutter.AnimationMode.EASE_OUT_QUAD,
|
|
onComplete: () => {
|
|
if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
|
|
this._authPrompt.reset();
|
|
this._unbindOpacity();
|
|
}
|
|
});
|
|
}
|
|
|
|
_gotGreeterSessionProxy(proxy) {
|
|
this._greeterSessionProxy = proxy;
|
|
this._greeterSessionProxyChangedId =
|
|
proxy.connect('g-properties-changed', () => {
|
|
if (proxy.Active)
|
|
this._loginScreenSessionActivated();
|
|
});
|
|
}
|
|
|
|
_startSession(serviceName) {
|
|
this._bindOpacity();
|
|
this.ease({
|
|
opacity: 0,
|
|
duration: _FADE_ANIMATION_TIME,
|
|
mode: Clutter.AnimationMode.EASE_OUT_QUAD,
|
|
onComplete: () => {
|
|
this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
|
|
this._unbindOpacity();
|
|
}
|
|
});
|
|
}
|
|
|
|
_onSessionOpened(client, serviceName) {
|
|
this._authPrompt.finish(() => this._startSession(serviceName));
|
|
}
|
|
|
|
_waitForItemForUser(userName) {
|
|
let item = this._userList.getItemFromUserName(userName);
|
|
|
|
if (item)
|
|
return null;
|
|
|
|
let hold = new Batch.Hold();
|
|
let signalId = this._userList.connect('item-added',
|
|
() => {
|
|
let item = this._userList.getItemFromUserName(userName);
|
|
|
|
if (item)
|
|
hold.release();
|
|
});
|
|
|
|
hold.connect('release', () => this._userList.disconnect(signalId));
|
|
|
|
return hold;
|
|
}
|
|
|
|
_blockTimedLoginUntilIdle() {
|
|
let hold = new Batch.Hold();
|
|
|
|
this._timedLoginIdleTimeOutId = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, _TIMED_LOGIN_IDLE_THRESHOLD,
|
|
() => {
|
|
this._timedLoginIdleTimeOutId = 0;
|
|
hold.release();
|
|
return GLib.SOURCE_REMOVE;
|
|
});
|
|
GLib.Source.set_name_by_id(this._timedLoginIdleTimeOutId, '[gnome-shell] this._timedLoginIdleTimeOutId');
|
|
return hold;
|
|
}
|
|
|
|
_startTimedLogin(userName, delay) {
|
|
let firstRun = true;
|
|
|
|
// Cancel execution of old batch
|
|
if (this._timedLoginBatch) {
|
|
this._timedLoginBatch.cancel();
|
|
this._timedLoginBatch = null;
|
|
firstRun = false;
|
|
}
|
|
|
|
// Reset previous idle-timeout
|
|
if (this._timedLoginIdleTimeOutId) {
|
|
GLib.source_remove(this._timedLoginIdleTimeOutId);
|
|
this._timedLoginIdleTimeOutId = 0;
|
|
}
|
|
|
|
let loginItem = null;
|
|
let animationTime;
|
|
|
|
let tasks = [() => this._waitForItemForUser(userName),
|
|
|
|
() => {
|
|
loginItem = this._userList.getItemFromUserName(userName);
|
|
|
|
// If there is an animation running on the item, reset it.
|
|
loginItem.hideTimedLoginIndicator();
|
|
},
|
|
|
|
() => {
|
|
// If we're just starting out, start on the right item.
|
|
if (!this._userManager.is_loaded) {
|
|
this._userList.jumpToItem(loginItem);
|
|
}
|
|
},
|
|
|
|
() => {
|
|
// This blocks the timed login animation until a few
|
|
// seconds after the user stops interacting with the
|
|
// login screen.
|
|
|
|
// We skip this step if the timed login delay is very short.
|
|
if (delay > _TIMED_LOGIN_IDLE_THRESHOLD) {
|
|
animationTime = delay - _TIMED_LOGIN_IDLE_THRESHOLD;
|
|
return this._blockTimedLoginUntilIdle();
|
|
} else {
|
|
animationTime = delay;
|
|
return null;
|
|
}
|
|
},
|
|
|
|
() => {
|
|
// If idle timeout is done, make sure the timed login indicator is shown
|
|
if (delay > _TIMED_LOGIN_IDLE_THRESHOLD &&
|
|
this._authPrompt.visible)
|
|
this._authPrompt.cancel();
|
|
|
|
if (delay > _TIMED_LOGIN_IDLE_THRESHOLD || firstRun) {
|
|
this._userList.scrollToItem(loginItem);
|
|
loginItem.grab_key_focus();
|
|
}
|
|
},
|
|
|
|
() => loginItem.showTimedLoginIndicator(animationTime),
|
|
|
|
() => {
|
|
this._timedLoginBatch = null;
|
|
this._greeter.call_begin_auto_login_sync(userName, null);
|
|
}];
|
|
|
|
this._timedLoginBatch = new Batch.ConsecutiveBatch(this, tasks);
|
|
|
|
return this._timedLoginBatch.run();
|
|
}
|
|
|
|
_onTimedLoginRequested(client, userName, seconds) {
|
|
if (this._timedLoginBatch)
|
|
return;
|
|
|
|
this._startTimedLogin(userName, seconds);
|
|
|
|
// Restart timed login on user interaction
|
|
global.stage.connect('captured-event', (actor, event) => {
|
|
if (event.type() == Clutter.EventType.KEY_PRESS ||
|
|
event.type() == Clutter.EventType.BUTTON_PRESS) {
|
|
this._startTimedLogin(userName, seconds);
|
|
}
|
|
|
|
return Clutter.EVENT_PROPAGATE;
|
|
});
|
|
}
|
|
|
|
_setUserListExpanded(expanded) {
|
|
this._userList.updateStyle(expanded);
|
|
this._userSelectionBox.visible = expanded;
|
|
}
|
|
|
|
_hideUserList() {
|
|
this._setUserListExpanded(false);
|
|
if (this._userSelectionBox.visible)
|
|
GdmUtil.cloneAndFadeOutActor(this._userSelectionBox);
|
|
}
|
|
|
|
_hideUserListAskForUsernameAndBeginVerification() {
|
|
this._hideUserList();
|
|
this._askForUsernameAndBeginVerification();
|
|
}
|
|
|
|
_hideUserListAndBeginVerification() {
|
|
this._hideUserList();
|
|
this._authPrompt.begin();
|
|
}
|
|
|
|
_showUserList() {
|
|
this._ensureUserListLoaded();
|
|
this._authPrompt.hide();
|
|
this._hideBannerView();
|
|
this._sessionMenuButton.close();
|
|
this._setUserListExpanded(true);
|
|
this._notListedButton.show();
|
|
this._userList.grab_key_focus();
|
|
}
|
|
|
|
_beginVerificationForItem(item) {
|
|
this._authPrompt.setUser(item.user);
|
|
|
|
let userName = item.user.get_user_name();
|
|
let hold = new Batch.Hold();
|
|
|
|
this._authPrompt.begin({ userName: userName,
|
|
hold: hold });
|
|
return hold;
|
|
}
|
|
|
|
_onUserListActivated(activatedItem) {
|
|
this._user = activatedItem.user;
|
|
|
|
this._updateCancelButton();
|
|
|
|
let batch = new Batch.ConcurrentBatch(this, [GdmUtil.cloneAndFadeOutActor(this._userSelectionBox),
|
|
this._beginVerificationForItem(activatedItem)]);
|
|
batch.run();
|
|
}
|
|
|
|
_onDestroy() {
|
|
if (this._userManagerLoadedId) {
|
|
this._userManager.disconnect(this._userManagerLoadedId);
|
|
this._userManagerLoadedId = 0;
|
|
}
|
|
if (this._userAddedId) {
|
|
this._userManager.disconnect(this._userAddedId);
|
|
this._userAddedId = 0;
|
|
}
|
|
if (this._userRemovedId) {
|
|
this._userManager.disconnect(this._userRemovedId);
|
|
this._userRemovedId = 0;
|
|
}
|
|
if (this._userChangedId) {
|
|
this._userManager.disconnect(this._userChangedId);
|
|
this._userChangedId = 0;
|
|
}
|
|
this._textureCache.disconnect(this._updateLogoTextureId);
|
|
Main.layoutManager.disconnect(this._startupCompleteId);
|
|
if (this._settings) {
|
|
this._settings.run_dispose();
|
|
this._settings = null;
|
|
}
|
|
if (this._greeter) {
|
|
this._greeter.disconnect(this._defaultSessionChangedId);
|
|
this._greeter.disconnect(this._sessionOpenedId);
|
|
this._greeter.disconnect(this._timedLoginRequestedId);
|
|
this._greeter = null;
|
|
}
|
|
if (this._greeterSessionProxy) {
|
|
this._greeterSessionProxy.disconnect(this._greeterSessionProxyChangedId);
|
|
this._greeterSessionProxy = null;
|
|
}
|
|
if (this._realmManager) {
|
|
this._realmManager.disconnect(this._realmSignalId);
|
|
this._realmSignalId = 0;
|
|
this._realmManager.release();
|
|
this._realmManager = null;
|
|
}
|
|
}
|
|
|
|
_loadUserList() {
|
|
if (this._userListLoaded)
|
|
return GLib.SOURCE_REMOVE;
|
|
|
|
this._userListLoaded = true;
|
|
|
|
let users = this._userManager.list_users();
|
|
|
|
for (let i = 0; i < users.length; i++) {
|
|
this._userList.addUser(users[i]);
|
|
}
|
|
|
|
this._updateDisableUserList();
|
|
|
|
this._userAddedId = this._userManager.connect('user-added',
|
|
(userManager, user) => {
|
|
this._userList.addUser(user);
|
|
this._updateDisableUserList();
|
|
});
|
|
|
|
this._userRemovedId = this._userManager.connect('user-removed',
|
|
(userManager, user) => {
|
|
this._userList.removeUser(user);
|
|
this._updateDisableUserList();
|
|
});
|
|
|
|
this._userChangedId = this._userManager.connect('user-changed',
|
|
(userManager, user) => {
|
|
if (this._userList.containsUser(user) && user.locked)
|
|
this._userList.removeUser(user);
|
|
else if (!this._userList.containsUser(user) && !user.locked)
|
|
this._userList.addUser(user);
|
|
this._updateDisableUserList();
|
|
});
|
|
|
|
return GLib.SOURCE_REMOVE;
|
|
}
|
|
|
|
open() {
|
|
Main.ctrlAltTabManager.addGroup(this,
|
|
_("Login Window"),
|
|
'dialog-password-symbolic',
|
|
{ sortGroup: CtrlAltTab.SortGroup.MIDDLE });
|
|
this._userList.grab_key_focus();
|
|
this.show();
|
|
this.opacity = 0;
|
|
|
|
Main.pushModal(this, { actionMode: Shell.ActionMode.LOGIN_SCREEN });
|
|
|
|
this.ease({
|
|
opacity: 255,
|
|
duration: 1000,
|
|
mode: Clutter.AnimationMode.EASE_IN_QUAD
|
|
});
|
|
|
|
return true;
|
|
}
|
|
|
|
close() {
|
|
Main.popModal(this);
|
|
Main.ctrlAltTabManager.removeGroup(this);
|
|
}
|
|
|
|
cancel() {
|
|
this._authPrompt.cancel();
|
|
}
|
|
|
|
addCharacter(_unichar) {
|
|
// Don't allow type ahead at the login screen
|
|
}
|
|
|
|
finish(onComplete) {
|
|
this._authPrompt.finish(onComplete);
|
|
}
|
|
});
|