592 lines
22 KiB
JavaScript
592 lines
22 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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/*
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* Copyright 2010 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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const Lang = imports.lang;
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const Mainloop = imports.mainloop;
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const AccountsService = imports.gi.AccountsService;
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const Clutter = imports.gi.Clutter;
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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const Gtk = imports.gi.Gtk;
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const Pango = imports.gi.Pango;
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const St = imports.gi.St;
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const Shell = imports.gi.Shell;
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const GnomeSession = imports.misc.gnomeSession;
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const LoginManager = imports.misc.loginManager;
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const ModalDialog = imports.ui.modalDialog;
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const Tweener = imports.ui.tweener;
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const UserWidget = imports.ui.userWidget;
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let _endSessionDialog = null;
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const _ITEM_ICON_SIZE = 48;
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const _DIALOG_ICON_SIZE = 32;
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const GSM_SESSION_MANAGER_LOGOUT_FORCE = 2;
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const EndSessionDialogIface = '<node> \
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<interface name="org.gnome.SessionManager.EndSessionDialog"> \
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<method name="Open"> \
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<arg type="u" direction="in" /> \
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<arg type="u" direction="in" /> \
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<arg type="u" direction="in" /> \
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<arg type="ao" direction="in" /> \
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</method> \
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<method name="Close" /> \
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<signal name="ConfirmedLogout" /> \
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<signal name="ConfirmedReboot" /> \
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<signal name="ConfirmedShutdown" /> \
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<signal name="Canceled" /> \
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<signal name="Closed" /> \
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</interface> \
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</node>';
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const logoutDialogContent = {
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subjectWithUser: C_("title", "Log Out %s"),
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subject: C_("title", "Log Out"),
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descriptionWithUser: function(user, seconds) {
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return ngettext("%s will be logged out automatically in %d second.",
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"%s will be logged out automatically in %d seconds.",
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seconds).format(user, seconds);
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},
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description: function(seconds) {
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return ngettext("You will be logged out automatically in %d second.",
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"You will be logged out automatically in %d seconds.",
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seconds).format(seconds);
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},
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confirmButtons: [{ signal: 'ConfirmedLogout',
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label: C_("button", "Log Out") }],
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iconStyleClass: 'end-session-dialog-logout-icon',
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showOtherSessions: false,
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};
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const shutdownDialogContent = {
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subject: C_("title", "Power Off"),
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description: function(seconds) {
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return ngettext("The system will power off automatically in %d second.",
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"The system will power off automatically in %d seconds.",
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seconds).format(seconds);
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},
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confirmButtons: [{ signal: 'ConfirmedReboot',
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label: C_("button", "Restart") },
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{ signal: 'ConfirmedShutdown',
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label: C_("button", "Power Off") }],
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iconName: 'system-shutdown-symbolic',
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iconStyleClass: 'end-session-dialog-shutdown-icon',
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showOtherSessions: true,
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};
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const restartDialogContent = {
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subject: C_("title", "Restart"),
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description: function(seconds) {
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return ngettext("The system will restart automatically in %d second.",
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"The system will restart automatically in %d seconds.",
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seconds).format(seconds);
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},
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confirmButtons: [{ signal: 'ConfirmedReboot',
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label: C_("button", "Restart") }],
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iconName: 'view-refresh-symbolic',
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iconStyleClass: 'end-session-dialog-shutdown-icon',
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showOtherSessions: true,
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};
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const restartInstallDialogContent = {
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subject: C_("title", "Restart & Install Updates"),
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description: function(seconds) {
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return ngettext("The system will automatically restart and install updates in %d second.",
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"The system will automatically restart and install updates in %d seconds.",
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seconds).format(seconds);
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},
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confirmButtons: [{ signal: 'ConfirmedReboot',
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label: C_("button", "Restart & Install") }],
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iconName: 'view-refresh-symbolic',
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iconStyleClass: 'end-session-dialog-shutdown-icon',
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showOtherSessions: true,
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};
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const DialogContent = {
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0 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_LOGOUT */: logoutDialogContent,
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1 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_SHUTDOWN */: shutdownDialogContent,
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2 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_RESTART */: restartDialogContent,
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3: restartInstallDialogContent
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};
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const MAX_USERS_IN_SESSION_DIALOG = 5;
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const LogindSessionIface = '<node> \
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<interface name="org.freedesktop.login1.Session"> \
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<property name="Id" type="s" access="read"/> \
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<property name="Remote" type="b" access="read"/> \
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<property name="Class" type="s" access="read"/> \
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<property name="Type" type="s" access="read"/> \
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<property name="State" type="s" access="read"/> \
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</interface> \
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</node>';
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const LogindSession = Gio.DBusProxy.makeProxyWrapper(LogindSessionIface);
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function findAppFromInhibitor(inhibitor) {
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let desktopFile;
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try {
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[desktopFile] = inhibitor.GetAppIdSync();
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} catch(e) {
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// XXX -- sometimes JIT inhibitors generated by gnome-session
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// get removed too soon. Don't fail in this case.
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log('gnome-session gave us a dead inhibitor: %s'.format(inhibitor.get_object_path()));
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return null;
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}
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if (!GLib.str_has_suffix(desktopFile, '.desktop'))
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desktopFile += '.desktop';
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return Shell.AppSystem.get_default().lookup_heuristic_basename(desktopFile);
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}
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// The logout timer only shows updates every 10 seconds
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// until the last 10 seconds, then it shows updates every
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// second. This function takes a given time and returns
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// what we should show to the user for that time.
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function _roundSecondsToInterval(totalSeconds, secondsLeft, interval) {
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let time;
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time = Math.ceil(secondsLeft);
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// Final count down is in decrements of 1
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if (time <= interval)
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return time;
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// Round up higher than last displayable time interval
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time += interval - 1;
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// Then round down to that time interval
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if (time > totalSeconds)
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time = Math.ceil(totalSeconds);
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else
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time -= time % interval;
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return time;
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}
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function _setLabelText(label, text) {
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if (text) {
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label.set_text(text);
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label.show();
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} else {
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label.set_text('');
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label.hide();
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}
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}
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function init() {
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// This always returns the same singleton object
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// By instantiating it initially, we register the
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// bus object, etc.
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_endSessionDialog = new EndSessionDialog();
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}
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const EndSessionDialog = new Lang.Class({
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Name: 'EndSessionDialog',
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Extends: ModalDialog.ModalDialog,
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_init: function() {
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this.parent({ styleClass: 'end-session-dialog',
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destroyOnClose: false });
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this._loginManager = LoginManager.getLoginManager();
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this._userManager = AccountsService.UserManager.get_default();
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this._user = this._userManager.get_user(GLib.get_user_name());
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this._updatesFile = Gio.File.new_for_path('/system-update');
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this._secondsLeft = 0;
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this._totalSecondsToStayOpen = 0;
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this._applications = [];
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this._sessions = [];
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this.connect('destroy',
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Lang.bind(this, this._onDestroy));
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this.connect('opened',
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Lang.bind(this, this._onOpened));
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this._userLoadedId = this._user.connect('notify::is_loaded', Lang.bind(this, this._sync));
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this._userChangedId = this._user.connect('changed', Lang.bind(this, this._sync));
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let mainContentLayout = new St.BoxLayout({ vertical: false });
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this.contentLayout.add(mainContentLayout,
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{ x_fill: true,
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y_fill: false });
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this._iconBin = new St.Bin();
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mainContentLayout.add(this._iconBin,
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{ x_fill: true,
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y_fill: false,
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x_align: St.Align.END,
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y_align: St.Align.START });
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let messageLayout = new St.BoxLayout({ vertical: true });
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mainContentLayout.add(messageLayout,
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{ y_align: St.Align.START });
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this._subjectLabel = new St.Label({ style_class: 'end-session-dialog-subject' });
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messageLayout.add(this._subjectLabel,
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{ y_fill: false,
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y_align: St.Align.START });
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this._descriptionLabel = new St.Label({ style_class: 'end-session-dialog-description' });
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this._descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
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this._descriptionLabel.clutter_text.line_wrap = true;
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messageLayout.add(this._descriptionLabel,
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{ y_fill: true,
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y_align: St.Align.START });
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this._scrollView = new St.ScrollView({ style_class: 'end-session-dialog-list' });
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this._scrollView.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
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this.contentLayout.add(this._scrollView,
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{ x_fill: true,
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y_fill: true });
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this._scrollView.hide();
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this._inhibitorSection = new St.BoxLayout({ vertical: true,
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style_class: 'end-session-dialog-inhibitor-layout' });
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this._scrollView.add_actor(this._inhibitorSection);
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this._applicationHeader = new St.Label({ style_class: 'end-session-dialog-list-header',
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text: _("Some applications are busy or have unsaved work.") });
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this._applicationList = new St.BoxLayout({ style_class: 'end-session-dialog-app-list',
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vertical: true });
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this._inhibitorSection.add_actor(this._applicationHeader);
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this._inhibitorSection.add_actor(this._applicationList);
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this._sessionHeader = new St.Label({ style_class: 'end-session-dialog-list-header',
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text: _("Other users are logged in.") });
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this._sessionList = new St.BoxLayout({ style_class: 'end-session-dialog-session-list',
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vertical: true });
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this._inhibitorSection.add_actor(this._sessionHeader);
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this._inhibitorSection.add_actor(this._sessionList);
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this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
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this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
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},
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_onDestroy: function() {
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this._user.disconnect(this._userLoadedId);
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this._user.disconnect(this._userChangedId);
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},
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_sync: function() {
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let open = (this.state == ModalDialog.State.OPENING || this.state == ModalDialog.State.OPENED);
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if (!open)
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return;
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if (this._type == 2 && this._updatesFile.query_exists(null))
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this._type = 3;
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let dialogContent = DialogContent[this._type];
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let subject = dialogContent.subject;
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let description;
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let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
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this._secondsLeft,
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10);
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if (this._user.is_loaded) {
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let realName = this._user.get_real_name();
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if (realName != null) {
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if (dialogContent.subjectWithUser)
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subject = dialogContent.subjectWithUser.format(realName);
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if (dialogContent.descriptionWithUser)
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description = dialogContent.descriptionWithUser(realName, displayTime);
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else
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description = dialogContent.description(displayTime);
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}
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}
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if (!description)
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description = dialogContent.description(displayTime);
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_setLabelText(this._descriptionLabel, description);
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_setLabelText(this._subjectLabel, subject);
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let dialogContent = DialogContent[this._type];
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if (dialogContent.iconName) {
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this._iconBin.child = new St.Icon({ icon_name: dialogContent.iconName,
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icon_size: _DIALOG_ICON_SIZE,
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style_class: dialogContent.iconStyleClass });
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} else {
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let avatarWidget = new UserWidget.Avatar(this._user,
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{ iconSize: _DIALOG_ICON_SIZE,
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styleClass: dialogContent.iconStyleClass });
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this._iconBin.child = avatarWidget.actor;
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avatarWidget.update();
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}
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let hasApplications = this._applications.length > 0;
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let hasSessions = this._sessions.length > 0;
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this._scrollView.visible = hasApplications || hasSessions;
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this._applicationHeader.visible = hasApplications;
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this._sessionHeader.visible = hasSessions;
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},
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_updateButtons: function() {
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let dialogContent = DialogContent[this._type];
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let buttons = [{ action: Lang.bind(this, this.cancel),
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label: _("Cancel"),
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key: Clutter.Escape }];
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for (let i = 0; i < dialogContent.confirmButtons.length; i++) {
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let signal = dialogContent.confirmButtons[i].signal;
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let label = dialogContent.confirmButtons[i].label;
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buttons.push({ action: Lang.bind(this, function() {
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this.close(true);
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let signalId = this.connect('closed',
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Lang.bind(this, function() {
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this.disconnect(signalId);
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this._confirm(signal);
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}));
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}),
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label: label });
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}
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this.setButtons(buttons);
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},
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close: function(skipSignal) {
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this.parent();
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if (!skipSignal)
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this._dbusImpl.emit_signal('Closed', null);
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},
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cancel: function() {
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this._stopTimer();
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this._dbusImpl.emit_signal('Canceled', null);
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this.close();
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},
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_confirm: function(signal) {
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this._fadeOutDialog();
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this._stopTimer();
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this._dbusImpl.emit_signal(signal, null);
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},
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_onOpened: function() {
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this._sync();
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},
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_startTimer: function() {
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let startTime = GLib.get_monotonic_time();
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this._secondsLeft = this._totalSecondsToStayOpen;
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this._timerId = Mainloop.timeout_add_seconds(1, Lang.bind(this,
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function() {
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let currentTime = GLib.get_monotonic_time();
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let secondsElapsed = ((currentTime - startTime) / 1000000);
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this._secondsLeft = this._totalSecondsToStayOpen - secondsElapsed;
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if (this._secondsLeft > 0) {
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this._sync();
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return true;
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}
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let dialogContent = DialogContent[this._type];
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let button = dialogContent.confirmButtons[dialogContent.confirmButtons.length - 1];
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this._confirm(button.signal);
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this._timerId = 0;
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return false;
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}));
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},
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_stopTimer: function() {
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if (this._timerId > 0) {
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Mainloop.source_remove(this._timerId);
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this._timerId = 0;
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}
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this._secondsLeft = 0;
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},
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_constructListItemForApp: function(inhibitor, app) {
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let actor = new St.BoxLayout({ style_class: 'end-session-dialog-app-list-item',
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can_focus: true });
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actor.add(app.create_icon_texture(_ITEM_ICON_SIZE));
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let textLayout = new St.BoxLayout({ vertical: true,
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y_expand: true,
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y_align: Clutter.ActorAlign.CENTER });
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actor.add(textLayout);
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let nameLabel = new St.Label({ text: app.get_name(),
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style_class: 'end-session-dialog-app-list-item-name' });
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textLayout.add(nameLabel);
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actor.label_actor = nameLabel;
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let [reason] = inhibitor.GetReasonSync();
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if (reason) {
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let reasonLabel = new St.Label({ text: reason,
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style_class: 'end-session-dialog-app-list-item-description' });
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textLayout.add(reasonLabel);
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}
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return actor;
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},
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_onInhibitorLoaded: function(inhibitor) {
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if (this._applications.indexOf(inhibitor) < 0) {
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// Stale inhibitor
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return;
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}
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let app = findAppFromInhibitor(inhibitor);
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if (app) {
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let actor = this._constructListItemForApp(inhibitor, app);
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this._applicationList.add(actor);
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} else {
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// inhibiting app is a service, not an application
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this._applications.splice(this._applications.indexOf(inhibitor), 1);
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}
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this._sync();
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},
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_constructListItemForSession: function(session) {
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let avatar = new UserWidget.Avatar(session.user, { iconSize: _ITEM_ICON_SIZE });
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avatar.update();
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let userName = session.user.get_real_name() ? session.user.get_real_name() : session.username;
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let userLabelText;
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if (session.remote)
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/* Translators: Remote here refers to a remote session, like a ssh login */
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userLabelText = _("%s (remote)").format(userName);
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else if (session.type == "tty")
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/* Translators: Console here refers to a tty like a VT console */
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userLabelText = _("%s (console)").format(userName);
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else
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userLabelText = userName;
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let actor = new St.BoxLayout({ style_class: 'end-session-dialog-session-list-item',
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can_focus: true });
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actor.add(avatar.actor);
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let nameLabel = new St.Label({ text: userLabelText,
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style_class: 'end-session-dialog-session-list-item-name',
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y_expand: true,
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y_align: Clutter.ActorAlign.CENTER });
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actor.add(nameLabel);
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actor.label_actor = nameLabel;
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return actor;
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},
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_loadSessions: function() {
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this._loginManager.listSessions(Lang.bind(this, function(result) {
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let n = 0;
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for (let i = 0; i < result.length; i++) {
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let[id, uid, userName, seat, sessionPath] = result[i];
|
|
let proxy = new LogindSession(Gio.DBus.system, 'org.freedesktop.login1', sessionPath);
|
|
|
|
if (proxy.Class != 'user')
|
|
continue;
|
|
|
|
if (proxy.State == 'closing')
|
|
continue;
|
|
|
|
if (proxy.Id == GLib.getenv('XDG_SESSION_ID'))
|
|
continue;
|
|
|
|
let session = { user: this._userManager.get_user(userName),
|
|
username: userName,
|
|
type: proxy.Type,
|
|
remote: proxy.Remote };
|
|
this._sessions.push(session);
|
|
|
|
let actor = this._constructListItemForSession(session);
|
|
this._sessionList.add(actor);
|
|
|
|
// limit the number of entries
|
|
n++;
|
|
if (n == MAX_USERS_IN_SESSION_DIALOG)
|
|
break;
|
|
}
|
|
|
|
this._sync();
|
|
}));
|
|
},
|
|
|
|
OpenAsync: function(parameters, invocation) {
|
|
let [type, timestamp, totalSecondsToStayOpen, inhibitorObjectPaths] = parameters;
|
|
this._totalSecondsToStayOpen = totalSecondsToStayOpen;
|
|
this._type = type;
|
|
|
|
this._applications = [];
|
|
this._applicationList.destroy_all_children();
|
|
|
|
this._sessions = [];
|
|
this._sessionList.destroy_all_children();
|
|
|
|
if (!(this._type in DialogContent)) {
|
|
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.TypeError',
|
|
"Unknown dialog type requested");
|
|
return;
|
|
}
|
|
|
|
for (let i = 0; i < inhibitorObjectPaths.length; i++) {
|
|
let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
|
|
this._onInhibitorLoaded(proxy);
|
|
}));
|
|
|
|
this._applications.push(inhibitor);
|
|
}
|
|
|
|
if (DialogContent[type].showOtherSessions)
|
|
this._loadSessions();
|
|
|
|
this._updateButtons();
|
|
|
|
if (!this.open(timestamp)) {
|
|
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.GrabError',
|
|
"Cannot grab pointer and keyboard");
|
|
return;
|
|
}
|
|
|
|
this._startTimer();
|
|
this._sync();
|
|
|
|
let signalId = this.connect('opened',
|
|
Lang.bind(this, function() {
|
|
invocation.return_value(null);
|
|
this.disconnect(signalId);
|
|
}));
|
|
},
|
|
|
|
Close: function(parameters, invocation) {
|
|
this.close();
|
|
}
|
|
});
|