/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */ const Gdm = imports.gi.Gdm; const DBus = imports.dbus; const Gio = imports.gi.Gio; const GLib = imports.gi.GLib; const Lang = imports.lang; const Shell = imports.gi.Shell; const St = imports.gi.St; const Tp = imports.gi.TelepathyGLib; const UPowerGlib = imports.gi.UPowerGlib; const GnomeSession = imports.misc.gnomeSession; const Main = imports.ui.main; const PanelMenu = imports.ui.panelMenu; const PopupMenu = imports.ui.popupMenu; const ScreenSaver = imports.misc.screenSaver; const Util = imports.misc.util; const LOCKDOWN_SCHEMA = 'org.gnome.desktop.lockdown'; const DISABLE_USER_SWITCH_KEY = 'disable-user-switching'; const DISABLE_LOCK_SCREEN_KEY = 'disable-lock-screen'; const DISABLE_LOG_OUT_KEY = 'disable-log-out'; // Adapted from gdm/gui/user-switch-applet/applet.c // // Copyright (C) 2004-2005 James M. Cape . // Copyright (C) 2008,2009 Red Hat, Inc. function StatusMenuButton() { this._init(); } StatusMenuButton.prototype = { __proto__: PanelMenu.Button.prototype, _init: function() { PanelMenu.Button.prototype._init.call(this, 0.0); let box = new St.BoxLayout({ name: 'panelStatusMenu' }); this.actor.set_child(box); this._lockdownSettings = new Gio.Settings({ schema: LOCKDOWN_SCHEMA }); this._gdm = Gdm.UserManager.ref_default(); this._gdm.queue_load(); this._user = this._gdm.get_user(GLib.get_user_name()); this._presence = new GnomeSession.Presence(); this._presenceItems = {}; this._session = new GnomeSession.SessionManager(); this._haveShutdown = true; this._account_mgr = Tp.AccountManager.dup() this._upClient = new UPowerGlib.Client(); this._screenSaverProxy = new ScreenSaver.ScreenSaverProxy(); this.actor.connect('destroy', Lang.bind(this, this._onDestroy)); this._iconBox = new St.Bin(); box.add(this._iconBox, { y_align: St.Align.MIDDLE, y_fill: false }); let textureCache = St.TextureCache.get_default(); this._availableIcon = new St.Icon({ icon_name: 'user-available', style_class: 'popup-menu-icon' }); this._busyIcon = new St.Icon({ icon_name: 'user-busy', style_class: 'popup-menu-icon' }); this._invisibleIcon = new St.Icon({ icon_name: 'user-invisible', style_class: 'popup-menu-icon' }); this._idleIcon = new St.Icon({ icon_name: 'user-idle', style_class: 'popup-menu-icon' }); this._presence.connect('StatusChanged', Lang.bind(this, this._updatePresenceIcon)); this._presence.getStatus(Lang.bind(this, this._updatePresenceIcon)); this._name = new St.Label(); box.add(this._name, { y_align: St.Align.MIDDLE, y_fill: false }); this._userLoadedId = this._user.connect('notify::is-loaded', Lang.bind(this, this._updateUserName)); this._userChangedId = this._user.connect('changed', Lang.bind(this, this._updateUserName)); this._createSubMenu(); this._gdm.connect('notify::is-loaded', Lang.bind(this, this._updateSwitchUser)); this._gdm.connect('user-added', Lang.bind(this, this._updateSwitchUser)); this._gdm.connect('user-removed', Lang.bind(this, this._updateSwitchUser)); this._lockdownSettings.connect('changed::' + DISABLE_USER_SWITCH_KEY, Lang.bind(this, this._updateSwitchUser)); this._lockdownSettings.connect('changed::' + DISABLE_LOG_OUT_KEY, Lang.bind(this, this._updateLogout)); this._lockdownSettings.connect('changed::' + DISABLE_LOCK_SCREEN_KEY, Lang.bind(this, this._updateLockScreen)); this._updateSwitchUser(); this._updateLogout(); this._updateLockScreen(); // Whether shutdown is available or not depends on both lockdown // settings (disable-log-out) and Polkit policy - the latter doesn't // notify, so we update the menu item each time the menu opens or // the lockdown setting changes, which should be close enough. this.menu.connect('open-state-changed', Lang.bind(this, function(menu, open) { if (open) this._updateHaveShutdown(); })); this._lockdownSettings.connect('changed::' + DISABLE_LOG_OUT_KEY, Lang.bind(this, this._updateHaveShutdown)); this._upClient.connect('notify::can-suspend', Lang.bind(this, this._updateSuspendOrPowerOff)); }, _onDestroy: function() { this._user.disconnect(this._userLoadedId); this._user.disconnect(this._userChangedId); }, _updateUserName: function() { if (this._user.is_loaded) this._name.set_text(this._user.get_real_name()); else this._name.set_text(""); }, _updateSessionSeparator: function() { let sessionItemsVisible = this._loginScreenItem.actor.visible || this._logoutItem.actor.visible || this._lockScreenItem.actor.visible; let showSessionSeparator = sessionItemsVisible && this._suspendOrPowerOffItem.actor.visible; let showSettingsSeparator = sessionItemsVisible || this._suspendOrPowerOffItem.actor.visible; if (showSessionSeparator) this._sessionSeparator.actor.show(); else this._sessionSeparator.actor.hide(); if (showSettingsSeparator) this._settingsSeparator.actor.show(); else this._settingsSeparator.actor.hide(); }, _updateSwitchUser: function() { let allowSwitch = !this._lockdownSettings.get_boolean(DISABLE_USER_SWITCH_KEY); if (allowSwitch && this._gdm.can_switch ()) this._loginScreenItem.actor.show(); else this._loginScreenItem.actor.hide(); this._updateSessionSeparator(); }, _updateLogout: function() { let allowLogout = !this._lockdownSettings.get_boolean(DISABLE_LOG_OUT_KEY); if (allowLogout) this._logoutItem.actor.show(); else this._logoutItem.actor.hide(); this._updateSessionSeparator(); }, _updateLockScreen: function() { let allowLockScreen = !this._lockdownSettings.get_boolean(DISABLE_LOCK_SCREEN_KEY); if (allowLockScreen) this._lockScreenItem.actor.show(); else this._lockScreenItem.actor.hide(); this._updateSessionSeparator(); }, _updateHaveShutdown: function() { this._session.CanShutdownRemote(Lang.bind(this, function(result, error) { if (!error) { this._haveShutdown = result; this._updateSuspendOrPowerOff(); } })); }, _updateSuspendOrPowerOff: function() { this._haveSuspend = this._upClient.get_can_suspend(); if (!this._suspendOrPowerOffItem) return; if (!this._haveShutdown && !this._haveSuspend) this._suspendOrPowerOffItem.actor.hide(); else this._suspendOrPowerOffItem.actor.show(); this._updateSessionSeparator(); // If we can't suspend show Power Off... instead // and disable the alt key if (!this._haveSuspend) { this._suspendOrPowerOffItem.updateText(_("Power Off..."), null); } else if (!this._haveShutdown) { this._suspendOrPowerOffItem.updateText(_("Suspend"), null); } else { this._suspendOrPowerOffItem.updateText(_("Suspend"), _("Power Off...")); } }, _updatePresenceIcon: function(presence, status) { if (status == GnomeSession.PresenceStatus.AVAILABLE) this._iconBox.child = this._availableIcon; else if (status == GnomeSession.PresenceStatus.BUSY) this._iconBox.child = this._busyIcon; else if (status == GnomeSession.PresenceStatus.INVISIBLE) this._iconBox.child = this._invisibleIcon; else this._iconBox.child = this._idleIcon; for (let itemStatus in this._presenceItems) this._presenceItems[itemStatus].setShowDot(itemStatus == status); }, _createSubMenu: function() { let item; item = new PopupMenu.PopupImageMenuItem(_("Available"), 'user-available'); item.connect('activate', Lang.bind(this, this._setPresenceStatus, GnomeSession.PresenceStatus.AVAILABLE)); this.menu.addMenuItem(item); this._presenceItems[GnomeSession.PresenceStatus.AVAILABLE] = item; item = new PopupMenu.PopupImageMenuItem(_("Busy"), 'user-busy'); item.connect('activate', Lang.bind(this, this._setPresenceStatus, GnomeSession.PresenceStatus.BUSY)); this.menu.addMenuItem(item); this._presenceItems[GnomeSession.PresenceStatus.BUSY] = item; item = new PopupMenu.PopupSeparatorMenuItem(); this.menu.addMenuItem(item); item = new PopupMenu.PopupMenuItem(_("My Account")); item.connect('activate', Lang.bind(this, this._onMyAccountActivate)); this.menu.addMenuItem(item); item = new PopupMenu.PopupMenuItem(_("System Settings")); item.connect('activate', Lang.bind(this, this._onPreferencesActivate)); this.menu.addMenuItem(item); item = new PopupMenu.PopupSeparatorMenuItem(); this.menu.addMenuItem(item); this._settingsSeparator = item; item = new PopupMenu.PopupMenuItem(_("Lock Screen")); item.connect('activate', Lang.bind(this, this._onLockScreenActivate)); this.menu.addMenuItem(item); this._lockScreenItem = item; item = new PopupMenu.PopupMenuItem(_("Switch User")); item.connect('activate', Lang.bind(this, this._onLoginScreenActivate)); this.menu.addMenuItem(item); this._loginScreenItem = item; item = new PopupMenu.PopupMenuItem(_("Log Out...")); item.connect('activate', Lang.bind(this, this._onQuitSessionActivate)); this.menu.addMenuItem(item); this._logoutItem = item; item = new PopupMenu.PopupSeparatorMenuItem(); this.menu.addMenuItem(item); this._sessionSeparator = item; item = new PopupMenu.PopupAlternatingMenuItem(_("Suspend"), _("Power Off...")); this.menu.addMenuItem(item); this._suspendOrPowerOffItem = item; item.connect('activate', Lang.bind(this, this._onSuspendOrPowerOffActivate)); this._updateSuspendOrPowerOff(); }, _setPresenceStatus: function(item, event, status) { this._presence.setStatus(status); this._setIMStatus(status); }, _onMyAccountActivate: function() { Main.overview.hide(); let app = Shell.AppSystem.get_default().get_app('gnome-user-accounts-panel.desktop'); app.activate(-1); }, _onPreferencesActivate: function() { Main.overview.hide(); let app = Shell.AppSystem.get_default().get_app('gnome-control-center.desktop'); app.activate(-1); }, _onLockScreenActivate: function() { Main.overview.hide(); this._screenSaverProxy.LockRemote(); }, _onLoginScreenActivate: function() { Main.overview.hide(); // Ensure we only move to GDM after the screensaver has activated; in some // OS configurations, the X server may block event processing on VT switch this._screenSaverProxy.SetActiveRemote(true, Lang.bind(this, function() { this._gdm.goto_login_session(); })); }, _onQuitSessionActivate: function() { Main.overview.hide(); this._session.LogoutRemote(0); }, _onSuspendOrPowerOffActivate: function() { Main.overview.hide(); if (this._haveSuspend && this._suspendOrPowerOffItem.state == PopupMenu.PopupAlternatingMenuItemState.DEFAULT) { // Ensure we only suspend after the screensaver has activated this._screenSaverProxy.SetActiveRemote(true, Lang.bind(this, function() { this._upClient.suspend_sync(null); })); } else { this._session.ShutdownRemote(); } }, _setIMStatus: function(session_status) { let [presence_type, presence_status, msg] = this._account_mgr.get_most_available_presence(); let type, status; // We change the IM presence only if there are connected accounts if (presence_type == Tp.ConnectionPresenceType.UNSET || presence_type == Tp.ConnectionPresenceType.OFFLINE || presence_type == Tp.ConnectionPresenceType.UNKNOWN || presence_type == Tp.ConnectionPresenceType.ERROR) return; if (session_status == GnomeSession.PresenceStatus.AVAILABLE) { type = Tp.ConnectionPresenceType.AVAILABLE; status = "available"; } else if (session_status == GnomeSession.PresenceStatus.BUSY) { type = Tp.ConnectionPresenceType.BUSY; status = "busy"; } else { return; } this._account_mgr.set_all_requested_presences(type, status, msg); } };