// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*- /* * Copyright 2011 Red Hat, Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ 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 Gtk = imports.gi.Gtk; const Lang = imports.lang; const Mainloop = imports.mainloop; const Meta = imports.gi.Meta; const Pango = imports.gi.Pango; const Shell = imports.gi.Shell; const Signals = imports.signals; const St = imports.gi.St; const AuthPrompt = imports.gdm.authPrompt; const Batch = imports.gdm.batch; const BoxPointer = imports.ui.boxpointer; const CtrlAltTab = imports.ui.ctrlAltTab; const GdmUtil = imports.gdm.util; const Layout = imports.ui.layout; const LoginManager = imports.misc.loginManager; const Main = imports.ui.main; const PopupMenu = imports.ui.popupMenu; const Realmd = imports.gdm.realmd; const Tweener = imports.ui.tweener; const UserWidget = imports.ui.userWidget; const _FADE_ANIMATION_TIME = 0.25; const _SCROLL_ANIMATION_TIME = 0.5; const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0; const _LOGO_ICON_HEIGHT = 48; const UserListItem = new Lang.Class({ Name: 'UserListItem', _init: function(user) { this.user = user; this._userChangedId = this.user.connect('changed', Lang.bind(this, this._onUserChanged)); let layout = new St.BoxLayout({ vertical: true }); this.actor = new St.Button({ style_class: 'login-dialog-user-list-item', button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE, can_focus: true, child: layout, reactive: true, x_align: St.Align.START, x_fill: true }); this.actor.connect('destroy', Lang.bind(this, this._onDestroy)); this._userWidget = new UserWidget.UserWidget(this.user); layout.add(this._userWidget.actor); this._timedLoginIndicator = new St.Bin({ style_class: 'login-dialog-timed-login-indicator', scale_x: 0 }); layout.add(this._timedLoginIndicator); this.actor.connect('clicked', Lang.bind(this, this._onClicked)); this._onUserChanged(); }, _onUserChanged: function() { this._updateLoggedIn(); }, _updateLoggedIn: function() { if (this.user.is_logged_in()) this.actor.add_style_pseudo_class('logged-in'); else this.actor.remove_style_pseudo_class('logged-in'); }, _onDestroy: function() { this._user.disconnect(this._userChangedId); }, _onClicked: function() { this.emit('activate'); }, showTimedLoginIndicator: function(time) { let hold = new Batch.Hold(); this.hideTimedLoginIndicator(); Tweener.addTween(this._timedLoginIndicator, { scale_x: 1., time: time, transition: 'linear', onComplete: function() { hold.release(); }, onCompleteScope: this }); return hold; }, hideTimedLoginIndicator: function() { Tweener.removeTweens(this._timedLoginIndicator); this._timedLoginIndicator.scale_x = 0.; } }); Signals.addSignalMethods(UserListItem.prototype); const UserList = new Lang.Class({ Name: 'UserList', _init: function() { this.actor = new St.ScrollView({ style_class: 'login-dialog-user-list-view'}); this.actor.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC); this._box = new St.BoxLayout({ vertical: true, style_class: 'login-dialog-user-list', pseudo_class: 'expanded' }); this.actor.add_actor(this._box); this._items = {}; this.actor.connect('key-focus-in', Lang.bind(this, this._moveFocusToItems)); }, _moveFocusToItems: function() { let hasItems = Object.keys(this._items).length > 0; if (!hasItems) return; if (global.stage.get_key_focus() != this.actor) return; let focusSet = this.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false); if (!focusSet) { Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this, function() { this._moveFocusToItems(); return false; })); } }, _onItemActivated: function(activatedItem) { this.emit('activate', activatedItem); }, updateStyle: function(isExpanded) { let tasks = []; if (isExpanded) this._box.add_style_pseudo_class('expanded'); else this._box.remove_style_pseudo_class('expanded'); for (let userName in this._items) { let item = this._items[userName]; item.actor.sync_hover(); } }, scrollToItem: function(item) { let box = item.actor.get_allocation_box(); let adjustment = this.actor.get_vscroll_bar().get_adjustment(); let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0); Tweener.removeTweens(adjustment); Tweener.addTween (adjustment, { value: value, time: _SCROLL_ANIMATION_TIME, transition: 'easeOutQuad' }); }, jumpToItem: function(item) { let box = item.actor.get_allocation_box(); let adjustment = this.actor.get_vscroll_bar().get_adjustment(); let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0); adjustment.set_value(value); }, getItemFromUserName: function(userName) { let item = this._items[userName]; if (!item) return null; return item; }, addUser: function(user) { if (!user.is_loaded) return; if (user.is_system_account()) return; if (user.locked) return; let userName = user.get_user_name(); if (!userName) return; this.removeUser(user); let item = new UserListItem(user); this._box.add(item.actor, { x_fill: true }); this._items[userName] = item; item.connect('activate', Lang.bind(this, this._onItemActivated)); // Try to keep the focused item front-and-center item.actor.connect('key-focus-in', Lang.bind(this, function() { this.scrollToItem(item); })); this._moveFocusToItems(); this.emit('item-added', item); }, removeUser: function(user) { if (!user.is_loaded) return; let userName = user.get_user_name(); if (!userName) return; let item = this._items[userName]; if (!item) return; item.actor.destroy(); delete this._items[userName]; } }); Signals.addSignalMethods(UserList.prototype); const SessionMenuButton = new Lang.Class({ Name: 'SessionMenuButton', _init: function() { let gearIcon = new St.Icon({ icon_name: 'emblem-system-symbolic' }); this._button = new St.Button({ style_class: 'login-dialog-session-list-button', reactive: true, track_hover: true, can_focus: true, accessible_name: _("Choose Session"), accessible_role: Atk.Role.MENU, child: gearIcon }); this.actor = new St.Bin({ child: this._button }); this._menu = new PopupMenu.PopupMenu(this._button, 0, St.Side.TOP); Main.uiGroup.add_actor(this._menu.actor); this._menu.actor.hide(); this._menu.connect('open-state-changed', Lang.bind(this, function(menu, isOpen) { if (isOpen) this._button.add_style_pseudo_class('active'); else this._button.remove_style_pseudo_class('active'); })); this._manager = new PopupMenu.PopupMenuManager({ actor: this._button }); this._manager.addMenu(this._menu); this._button.connect('clicked', Lang.bind(this, function() { this._menu.toggle(); })); this._items = {}; this._activeSessionId = null; this._populate(); }, updateSensitivity: function(sensitive) { this._button.reactive = sensitive; this._button.can_focus = sensitive; this._menu.close(BoxPointer.PopupAnimation.NONE); }, _updateOrnament: function() { let itemIds = Object.keys(this._items); for (let i = 0; i < itemIds.length; i++) { if (itemIds[i] == this._activeSessionId) this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.DOT); else this._items[itemIds[i]].setOrnament(PopupMenu.Ornament.NONE); } }, setActiveSession: function(sessionId) { if (sessionId == this._activeSessionId) return; this._activeSessionId = sessionId; this._updateOrnament(); this.emit('session-activated', this._activeSessionId); }, close: function() { this._menu.close(); }, _populate: function() { let ids = Gdm.get_session_ids(); ids.sort(); if (ids.length <= 1) { this._button.hide(); return; } for (let i = 0; i < ids.length; i++) { let [sessionName, sessionDescription] = Gdm.get_session_name_and_description(ids[i]); let id = ids[i]; let item = new PopupMenu.PopupMenuItem(sessionName); this._menu.addMenuItem(item); this._items[id] = item; if (!this._activeSessionId) this.setActiveSession(id); item.connect('activate', Lang.bind(this, function() { this.setActiveSession(id); })); } } }); Signals.addSignalMethods(SessionMenuButton.prototype); const LoginDialog = new Lang.Class({ Name: 'LoginDialog', _init: function(parentActor) { this.actor = new Shell.GenericContainer({ style_class: 'login-dialog', visible: false }); this.actor.get_accessible().set_role(Atk.Role.WINDOW); this.actor.add_constraint(new Layout.MonitorConstraint({ primary: true })); this.actor.connect('allocate', Lang.bind(this, this._onAllocate)); this.actor.connect('destroy', Lang.bind(this, this._onDestroy)); parentActor.add_child(this.actor); this._userManager = AccountsService.UserManager.get_default() this._gdmClient = new Gdm.Client(); this._settings = new Gio.Settings({ schema_id: GdmUtil.LOGIN_SCREEN_SCHEMA }); this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_KEY, Lang.bind(this, this._updateBanner)); this._settings.connect('changed::' + GdmUtil.BANNER_MESSAGE_TEXT_KEY, Lang.bind(this, this._updateBanner)); this._settings.connect('changed::' + GdmUtil.DISABLE_USER_LIST_KEY, Lang.bind(this, this._updateDisableUserList)); this._settings.connect('changed::' + GdmUtil.LOGO_KEY, Lang.bind(this, this._updateLogo)); this._textureCache = St.TextureCache.get_default(); this._updateLogoTextureId = this._textureCache.connect('texture-file-changed', Lang.bind(this, this._updateLogoTexture)); this._userSelectionBox = new St.BoxLayout({ style_class: 'login-dialog-user-selection-box', x_align: Clutter.ActorAlign.CENTER, y_align: Clutter.ActorAlign.CENTER, vertical: true, visible: false }); this.actor.add_child(this._userSelectionBox); this._userList = new UserList(); this._userSelectionBox.add(this._userList.actor, { expand: true, x_fill: true, y_fill: true }); this._authPrompt = new AuthPrompt.AuthPrompt(this._gdmClient, AuthPrompt.AuthPromptMode.UNLOCK_OR_LOG_IN); this._authPrompt.connect('prompted', Lang.bind(this, this._onPrompted)); this._authPrompt.connect('reset', Lang.bind(this, this._onReset)); this._authPrompt.hide(); this.actor.add_child(this._authPrompt.actor); // translators: this message is shown below the user list on the // login screen. It can be activated to reveal an entry for // manually entering the username. let notListedLabel = new St.Label({ text: _("Not listed?"), style_class: 'login-dialog-not-listed-label' }); this._notListedButton = new St.Button({ style_class: 'login-dialog-not-listed-button', button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE, can_focus: true, child: notListedLabel, reactive: true, x_align: St.Align.START, x_fill: true }); this._notListedButton.connect('clicked', Lang.bind(this, this._hideUserListAskForUsernameAndBeginVerification)); this._notListedButton.hide(); this._userSelectionBox.add(this._notListedButton, { expand: false, x_align: St.Align.START, x_fill: true }); this._bannerView = new St.ScrollView({ style_class: 'login-dialog-banner-view', opacity: 0, vscrollbar_policy: Gtk.PolicyType.AUTOMATIC, hscrollbar_policy: Gtk.PolicyType.NEVER }); this.actor.add_child(this._bannerView); let bannerBox = new St.BoxLayout({ vertical: true }); this._bannerView.add_actor(bannerBox); this._bannerLabel = new St.Label({ style_class: 'login-dialog-banner', text: '' }); this._bannerLabel.clutter_text.line_wrap = true; this._bannerLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE; bannerBox.add_child(this._bannerLabel); this._updateBanner(); this._logoBin = new St.Widget({ style_class: 'login-dialog-logo-bin', x_align: Clutter.ActorAlign.CENTER, y_align: Clutter.ActorAlign.END }); this.actor.add_child(this._logoBin); this._updateLogo(); this._userList.connect('activate', Lang.bind(this, function(userList, item) { this._onUserListActivated(item); })); this._sessionMenuButton = new SessionMenuButton(); this._sessionMenuButton.connect('session-activated', Lang.bind(this, function(list, sessionId) { this._greeter.call_select_session_sync (sessionId, null); })); this._sessionMenuButton.actor.opacity = 0; this._sessionMenuButton.actor.show(); this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor); this._disableUserList = undefined; this._userListLoaded = false; LoginManager.getLoginManager().getCurrentSessionProxy(Lang.bind(this, this._gotGreeterSessionProxy)); // 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', Lang.bind(this, this._updateDisableUserList)); }, _getBannerAllocation: function (dialogBox) { let actorBox = new Clutter.ActorBox(); let [minWidth, minHeight, natWidth, natHeight] = this._bannerView.get_preferred_size(); let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2; actorBox.x1 = centerX - natWidth / 2; actorBox.y1 = dialogBox.y1 + Main.layoutManager.panelBox.height; actorBox.x2 = actorBox.x1 + natWidth; actorBox.y2 = actorBox.y1 + natHeight; return actorBox; }, _getLogoBinAllocation: function (dialogBox) { let actorBox = new Clutter.ActorBox(); let [minWidth, minHeight, natWidth, natHeight] = this._logoBin.get_preferred_size(); let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2; actorBox.x1 = centerX - natWidth / 2; actorBox.y1 = dialogBox.y2 - natHeight; actorBox.x2 = actorBox.x1 + natWidth; actorBox.y2 = actorBox.y1 + natHeight; return actorBox; }, _getCenterActorAllocation: function (dialogBox, actor) { let actorBox = new Clutter.ActorBox(); let [minWidth, minHeight, natWidth, natHeight] = actor.get_preferred_size(); let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2; let centerY = dialogBox.y1 + (dialogBox.y2 - dialogBox.y1) / 2; actorBox.x1 = centerX - natWidth / 2; actorBox.y1 = centerY - natHeight / 2; actorBox.x2 = actorBox.x1 + natWidth; actorBox.y2 = actorBox.y1 + natHeight; return actorBox; }, _onAllocate: function (actor, dialogBox, flags) { 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; let bannerWidth = 0; if (this._bannerView.visible) { bannerAllocation = this._getBannerAllocation(dialogBox, this._bannerView); bannerHeight = bannerAllocation.y2 - bannerAllocation.y1; bannerWidth = bannerAllocation.x2 - bannerAllocation.x1; } let authPromptAllocation = null; let authPromptHeight = 0; let authPromptWidth = 0; if (this._authPrompt.actor.visible) { authPromptAllocation = this._getCenterActorAllocation(dialogBox, this._authPrompt.actor); authPromptHeight = authPromptAllocation.y2 - authPromptAllocation.y1; 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 leftOverYSpace = dialogHeight - bannerHeight - authPromptHeight - logoHeight; 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 = 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 = centerX - centerGap / 2; bannerAllocation.x1 = bannerAllocation.x2 - wideBannerWidth; // figure out how tall it would like to be and try to accomodate // but don't let it get too close to the logo let [wideMinHeight, wideBannerHeight] = this._bannerView.get_preferred_height(wideBannerWidth); let maxWideHeight = dialogHeight - 3 * logoHeight; wideBannerHeight = Math.min(maxWideHeight, wideBannerHeight); bannerAllocation.y1 = centerY - wideBannerHeight / 2; bannerAllocation.y2 = bannerAllocation.y1 + wideBannerHeight; // place the auth prompt along the right edge of the center margin authPromptAllocation.x1 = 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 = 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 = 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.actor.allocate(authPromptAllocation, flags); if (userSelectionAllocation) this._userSelectionBox.allocate(userSelectionAllocation, flags); if (logoAllocation) this._logoBin.allocate(logoAllocation, flags); }, _ensureUserListLoaded: function() { if (!this._userManager.is_loaded) { this._userManagerLoadedId = this._userManager.connect('notify::is-loaded', Lang.bind(this, function() { if (this._userManager.is_loaded) { this._loadUserList(); this._userManager.disconnect(this._userManagerLoadedId); this._userManagerLoadedId = 0; } })); } else { let id = GLib.idle_add(GLib.PRIORITY_DEFAULT, Lang.bind(this, this._loadUserList)); GLib.Source.set_name_by_id(id, '[gnome-shell] _loadUserList'); } }, _updateDisableUserList: function() { let disableUserList = this._settings.get_boolean(GdmUtil.DISABLE_USER_LIST_KEY); if (disableUserList != this._disableUserList) { this._disableUserList = disableUserList; if (this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING) this._authPrompt.reset(); } }, _updateCancelButton: function() { 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: function() { 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: function() { this._bannerView.show(); Tweener.addTween(this._bannerView, { opacity: 255, time: _FADE_ANIMATION_TIME, transition: 'easeOutQuad' }); }, _hideBannerView: function() { Tweener.removeTweens(this._bannerView); this._bannerView.opacity = 0; this._bannerView.hide(); }, _updateLogoTexture: function(cache, file) { if (this._logoFile && !this._logoFile.equal(file)) return; this._logoBin.destroy_all_children(); if (this._logoFile) { 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)); } }, _updateLogo: function() { 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: function() { this._sessionMenuButton.updateSensitivity(true); if (this._shouldShowSessionMenuButton()) this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton.actor); this._showPrompt(); }, _resetGreeterProxy: function() { 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', Lang.bind(this, this._onDefaultSessionChanged)); this._sessionOpenedId = this._greeter.connect('session-opened', Lang.bind(this, this._onSessionOpened)); this._timedLoginRequestedId = this._greeter.connect('timed-login-requested', Lang.bind(this, this._onTimedLoginRequested)); } }, _onReset: function(authPrompt, beginRequest) { this._resetGreeterProxy(); this._sessionMenuButton.updateSensitivity(true); this._user = null; if (beginRequest == AuthPrompt.BeginRequestType.PROVIDE_USERNAME) { if (!this._disableUserList) this._showUserList(); else this._hideUserListAskForUsernameAndBeginVerification(); } else { this._hideUserListAndBeginVerification(); } }, _onDefaultSessionChanged: function(client, sessionId) { this._sessionMenuButton.setActiveSession(sessionId); }, _shouldShowSessionMenuButton: function() { 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: function() { if (this._authPrompt.actor.visible) return; this._authPrompt.actor.opacity = 0; this._authPrompt.actor.show(); Tweener.addTween(this._authPrompt.actor, { opacity: 255, time: _FADE_ANIMATION_TIME, transition: 'easeOutQuad' }); this._fadeInBannerView(); }, _showRealmLoginHint: function(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: function() { this._authPrompt.setPasswordChar(''); this._authPrompt.setQuestion(_("Username: ")); let realmManager = new Realmd.Manager(); let realmSignalId = realmManager.connect('login-format-changed', Lang.bind(this, this._showRealmLoginHint)); this._showRealmLoginHint(realmManager.loginFormat); let nextSignalId = this._authPrompt.connect('next', Lang.bind(this, function() { this._authPrompt.disconnect(nextSignalId); 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(); realmManager.disconnect(realmSignalId) realmManager.release(); })); this._updateCancelButton(); this._authPrompt.updateSensitivity(true); this._showPrompt(); }, _loginScreenSessionActivated: function() { if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.VERIFICATION_SUCCEEDED) return; Tweener.addTween(this.actor, { opacity: 255, time: _FADE_ANIMATION_TIME, transition: 'easeOutQuad', onUpdate: function() { let children = Main.layoutManager.uiGroup.get_children(); for (let i = 0; i < children.length; i++) { if (children[i] != Main.layoutManager.screenShieldGroup) children[i].opacity = this.actor.opacity; } }, onUpdateScope: this, onComplete: function() { this._authPrompt.reset(); }, onCompleteScope: this }); }, _gotGreeterSessionProxy: function(proxy) { this._greeterSessionProxy = proxy; this._greeterSessionProxyChangedId = proxy.connect('g-properties-changed', Lang.bind(this, function() { if (proxy.Active) this._loginScreenSessionActivated(); })); }, _startSession: function(serviceName) { Tweener.addTween(this.actor, { opacity: 0, time: _FADE_ANIMATION_TIME, transition: 'easeOutQuad', onUpdate: function() { let children = Main.layoutManager.uiGroup.get_children(); for (let i = 0; i < children.length; i++) { if (children[i] != Main.layoutManager.screenShieldGroup) children[i].opacity = this.actor.opacity; } }, onUpdateScope: this, onComplete: function() { let id = Mainloop.idle_add(Lang.bind(this, function() { this._greeter.call_start_session_when_ready_sync(serviceName, true, null); return GLib.SOURCE_REMOVE; })); GLib.Source.set_name_by_id(id, '[gnome-shell] this._greeter.call_start_session_when_ready_sync'); }, onCompleteScope: this }); }, _onSessionOpened: function(client, serviceName) { this._authPrompt.finish(Lang.bind(this, function() { this._startSession(serviceName); })); }, _waitForItemForUser: function(userName) { let item = this._userList.getItemFromUserName(userName); if (item) return null; let hold = new Batch.Hold(); let signalId = this._userList.connect('item-added', Lang.bind(this, function() { let item = this._userList.getItemFromUserName(userName); if (item) hold.release(); })); hold.connect('release', Lang.bind(this, function() { this._userList.disconnect(signalId); })); return hold; }, _showTimedLoginAnimation: function() { this._timedLoginItem.actor.grab_key_focus(); return this._timedLoginItem.showTimedLoginIndicator(this._timedLoginAnimationTime); }, _blockTimedLoginUntilIdle: function() { // This blocks timed login from starting 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 ((this._timedLoginDelay - _TIMED_LOGIN_IDLE_THRESHOLD) <= 0) return null; let hold = new Batch.Hold(); this._timedLoginIdleTimeOutId = Mainloop.timeout_add_seconds(_TIMED_LOGIN_IDLE_THRESHOLD, function() { this._timedLoginAnimationTime -= _TIMED_LOGIN_IDLE_THRESHOLD; hold.release(); return GLib.SOURCE_REMOVE; }); GLib.Source.set_name_by_id(this._timedLoginIdleTimeOutId, '[gnome-shell] this._timedLoginAnimationTime'); return hold; }, _startTimedLogin: function(userName, delay) { this._timedLoginItem = null; this._timedLoginDelay = delay; this._timedLoginAnimationTime = delay; let tasks = [function() { return this._waitForItemForUser(userName); }, function() { this._timedLoginItem = this._userList.getItemFromUserName(userName); }, function() { // If we're just starting out, start on the right // item. if (!this._userManager.is_loaded) { this._userList.jumpToItem(this._timedLoginItem); } }, this._blockTimedLoginUntilIdle, function() { this._userList.scrollToItem(this._timedLoginItem); }, this._showTimedLoginAnimation, function() { this._timedLoginBatch = null; this._greeter.call_begin_auto_login_sync(userName, null); }]; this._timedLoginBatch = new Batch.ConsecutiveBatch(this, tasks); return this._timedLoginBatch.run(); }, _resetTimedLogin: function() { if (this._timedLoginBatch) { this._timedLoginBatch.cancel(); this._timedLoginBatch = null; } if (this._timedLoginItem) this._timedLoginItem.hideTimedLoginIndicator(); let userName = this._timedLoginItem.user.get_user_name(); if (userName) this._startTimedLogin(userName, this._timedLoginDelay); }, _onTimedLoginRequested: function(client, userName, seconds) { this._startTimedLogin(userName, seconds); global.stage.connect('captured-event', Lang.bind(this, function(actor, event) { if (this._timedLoginDelay == undefined) return Clutter.EVENT_PROPAGATE; if (event.type() == Clutter.EventType.KEY_PRESS || event.type() == Clutter.EventType.BUTTON_PRESS) { if (this._timedLoginBatch) { this._timedLoginBatch.cancel(); this._timedLoginBatch = null; } } else if (event.type() == Clutter.EventType.KEY_RELEASE || event.type() == Clutter.EventType.BUTTON_RELEASE) { this._resetTimedLogin(); } return Clutter.EVENT_PROPAGATE; })); }, _setUserListExpanded: function(expanded) { this._userList.updateStyle(expanded); this._userSelectionBox.visible = expanded; }, _hideUserList: function() { this._setUserListExpanded(false); if (this._userSelectionBox.visible) GdmUtil.cloneAndFadeOutActor(this._userSelectionBox); }, _hideUserListAskForUsernameAndBeginVerification: function() { this._hideUserList(); this._askForUsernameAndBeginVerification(); }, _hideUserListAndBeginVerification: function() { this._hideUserList(); this._authPrompt.begin(); }, _showUserList: function() { this._ensureUserListLoaded(); this._authPrompt.hide(); this._hideBannerView(); this._sessionMenuButton.close(); this._setUserListExpanded(true); this._notListedButton.show(); this._userList.actor.grab_key_focus(); }, _beginVerificationForItem: function(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: function(activatedItem) { let tasks = [function() { return GdmUtil.cloneAndFadeOutActor(this._userSelectionBox); }, function() { this._setUserListExpanded(false); }]; this._user = activatedItem.user; this._updateCancelButton(); let batch = new Batch.ConcurrentBatch(this, [new Batch.ConsecutiveBatch(this, tasks), this._beginVerificationForItem(activatedItem)]); batch.run(); }, _onDestroy: function() { 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; } 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; } }, _loadUserList: function() { 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._userAddedId = this._userManager.connect('user-added', Lang.bind(this, function(userManager, user) { this._userList.addUser(user); })); this._userRemovedId = this._userManager.connect('user-removed', Lang.bind(this, function(userManager, user) { this._userList.removeUser(user); })); return GLib.SOURCE_REMOVE; }, open: function() { Main.ctrlAltTabManager.addGroup(this.actor, _("Login Window"), 'dialog-password-symbolic', { sortGroup: CtrlAltTab.SortGroup.MIDDLE }); this._userList.actor.grab_key_focus(); this.actor.show(); this.actor.opacity = 0; Main.pushModal(this.actor, { actionMode: Shell.ActionMode.LOGIN_SCREEN }); Tweener.addTween(this.actor, { opacity: 255, time: 1, transition: 'easeInQuad' }); return true; }, close: function() { Main.popModal(this.actor); Main.ctrlAltTabManager.removeGroup(this.actor); }, cancel: function() { this._authPrompt.cancel(); }, addCharacter: function(unichar) { this._authPrompt.addCharacter(unichar); }, finish: function(onComplete) { this._authPrompt.finish(onComplete); }, }); Signals.addSignalMethods(LoginDialog.prototype);