324 lines
12 KiB
JavaScript
324 lines
12 KiB
JavaScript
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/* -*- mode: js2 - indent-tabs-mode: nil - js2-basic-offset: 4 -*- */
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/*jshint multistr:true */
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/*jshint esnext:true */
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/*global imports: true */
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/*global global: true */
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/*global log: true */
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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 of the License, or
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(at your option) any later version.
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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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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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'use strict';
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const St = imports.gi.St;
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const Gio = imports.gi.Gio;
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const GObject = imports.gi.GObject;
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const Main = imports.ui.main;
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const Mainloop = imports.mainloop;
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const PanelMenu = imports.ui.panelMenu;
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const Shell = imports.gi.Shell;
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const MessageTray = imports.ui.messageTray;
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const Atk = imports.gi.Atk;
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const Config = imports.misc.config;
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const INHIBIT_APPS_KEY = 'inhibit-apps';
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const SHOW_INDICATOR_KEY = 'show-indicator';
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const SHOW_NOTIFICATIONS_KEY = 'show-notifications';
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const USER_ENABLED_KEY = 'user-enabled';
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const RESTORE_KEY = 'restore-state';
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const FULLSCREEN_KEY = 'enable-fullscreen';
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const Gettext = imports.gettext.domain('gnome-shell-extension-caffeine');
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const _ = Gettext.gettext;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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const Convenience = Me.imports.convenience;
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const DBusSessionManagerIface = '<node>\
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<interface name="org.gnome.SessionManager">\
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<method name="Inhibit">\
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<arg type="s" direction="in" />\
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<arg type="u" direction="in" />\
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<arg type="s" direction="in" />\
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<arg type="u" direction="in" />\
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<arg type="u" direction="out" />\
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</method>\
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<method name="Uninhibit">\
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<arg type="u" direction="in" />\
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</method>\
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<method name="GetInhibitors">\
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<arg type="ao" direction="out" />\
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</method>\
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<signal name="InhibitorAdded">\
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<arg type="o" direction="out" />\
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</signal>\
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<signal name="InhibitorRemoved">\
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<arg type="o" direction="out" />\
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</signal>\
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</interface>\
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</node>';
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const DBusSessionManagerProxy = Gio.DBusProxy.makeProxyWrapper(DBusSessionManagerIface);
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const DBusSessionManagerInhibitorIface = '<node>\
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<interface name="org.gnome.SessionManager.Inhibitor">\
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<method name="GetAppId">\
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<arg type="s" direction="out" />\
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</method>\
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</interface>\
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</node>';
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const DBusSessionManagerInhibitorProxy = Gio.DBusProxy.makeProxyWrapper(DBusSessionManagerInhibitorIface);
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const IndicatorName = "Caffeine";
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const DisabledIcon = 'my-caffeine-off-symbolic';
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const EnabledIcon = 'my-caffeine-on-symbolic';
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let CaffeineIndicator;
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let ShellVersion = parseInt(Config.PACKAGE_VERSION.split(".")[1]);
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const Caffeine = GObject.registerClass(
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class Caffeine extends PanelMenu.Button {
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_init() {
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super._init(null, IndicatorName);
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this.actor.accessible_role = Atk.Role.TOGGLE_BUTTON;
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this._settings = Convenience.getSettings();
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this._settings.connect(`changed::${SHOW_INDICATOR_KEY}`, () => {
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if (this._settings.get_boolean(SHOW_INDICATOR_KEY))
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this.actor.show();
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else
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this.actor.hide();
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});
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if (!this._settings.get_boolean(SHOW_INDICATOR_KEY))
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this.actor.hide();
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this._sessionManager = new DBusSessionManagerProxy(Gio.DBus.session,
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'org.gnome.SessionManager',
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'/org/gnome/SessionManager');
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this._inhibitorAddedId = this._sessionManager.connectSignal('InhibitorAdded', this._inhibitorAdded.bind(this));
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this._inhibitorRemovedId = this._sessionManager.connectSignal('InhibitorRemoved', this._inhibitorRemoved.bind(this));
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// From auto-move-windows@gnome-shell-extensions.gcampax.github.com
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this._windowTracker = Shell.WindowTracker.get_default();
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// ("screen" in global) is false on 3.28, although global.screen exists
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if (typeof global.screen !== "undefined") {
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this._screen = global.screen;
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this._display = this._screen.get_display();
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}
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else {
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this._screen = global.display;
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this._display = this._screen;
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}
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// Connect after so the handler from ShellWindowTracker has already run
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this._windowCreatedId = this._display.connect_after('window-created', this._mayInhibit.bind(this));
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let shellwm = global.window_manager;
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this._windowDestroyedId = shellwm.connect('destroy', this._mayUninhibit.bind(this));
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this._icon = new St.Icon({
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style_class: 'system-status-icon'
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});
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this._icon.gicon = Gio.icon_new_for_string(`${Me.path}/icons/${DisabledIcon}.svg`);
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this._state = false;
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// who has requested the inhibition
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this._last_app = "";
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this._last_cookie = "";
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this._apps = [];
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this._cookies = [];
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this._objects = [];
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this.actor.add_actor(this._icon);
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this.actor.add_style_class_name('panel-status-button');
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this.actor.connect('button-press-event', this.toggleState.bind(this));
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// Restore user state
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if (this._settings.get_boolean(USER_ENABLED_KEY) && this._settings.get_boolean(RESTORE_KEY)) {
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this.toggleState();
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}
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// Enable caffeine when fullscreen app is running
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if (this._settings.get_boolean(FULLSCREEN_KEY)) {
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this._inFullscreenId = this._screen.connect('in-fullscreen-changed', this.toggleFullscreen.bind(this));
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this.toggleFullscreen();
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}
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// List current windows to check if we need to inhibit
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global.get_window_actors().map(window => {
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this._mayInhibit(null, window.meta_window, null);
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});
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}
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get inFullscreen() {
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let nb_monitors = this._screen.get_n_monitors();
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let inFullscreen = false;
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for (let i=0; i<nb_monitors; i++) {
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if (this._screen.get_monitor_in_fullscreen(i)) {
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inFullscreen = true;
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break;
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}
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}
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return inFullscreen;
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}
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toggleFullscreen() {
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Mainloop.timeout_add_seconds(2, () => {
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if (this.inFullscreen && !this._apps.includes('fullscreen')) {
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this.addInhibit('fullscreen');
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}
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});
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if (!this.inFullscreen && this._apps.includes('fullscreen')) {
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this.removeInhibit('fullscreen');
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}
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}
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toggleState() {
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if (this._state) {
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this._apps.forEach(app_id => this.removeInhibit(app_id));
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}
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else {
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this.addInhibit('user');
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}
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}
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addInhibit(app_id) {
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this._sessionManager.InhibitRemote(app_id,
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0, "Inhibit by %s".format(IndicatorName), 12,
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cookie => {
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this._last_cookie = cookie;
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this._last_app = app_id;
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}
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);
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}
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removeInhibit(app_id) {
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let index = this._apps.indexOf(app_id);
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this._sessionManager.UninhibitRemote(this._cookies[index]);
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}
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_inhibitorAdded(proxy, sender, [object]) {
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this._sessionManager.GetInhibitorsRemote(([inhibitors]) => {
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for(var i in inhibitors) {
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let inhibitor = new DBusSessionManagerInhibitorProxy(Gio.DBus.session,
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'org.gnome.SessionManager',
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inhibitors[i]);
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inhibitor.GetAppIdRemote(app_id => {
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if (app_id != '' && app_id == this._last_app) {
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if (this._last_app == 'user')
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this._settings.set_boolean(USER_ENABLED_KEY, true);
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this._apps.push(this._last_app);
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this._cookies.push(this._last_cookie);
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this._objects.push(object);
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this._last_app = "";
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this._last_cookie = "";
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if (this._state === false) {
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this._state = true;
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this._icon.gicon = Gio.icon_new_for_string(`${Me.path}/icons/${EnabledIcon}.svg`);
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if (this._settings.get_boolean(SHOW_NOTIFICATIONS_KEY) && !this.inFullscreen)
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Main.notify(_('Auto suspend and screensaver disabled'));
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}
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}
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});
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}
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});
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}
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_inhibitorRemoved(proxy, sender, [object]) {
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let index = this._objects.indexOf(object);
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if (index != -1) {
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if (this._apps[index] == 'user')
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this._settings.set_boolean(USER_ENABLED_KEY, false);
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// Remove app from list
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this._apps.splice(index, 1);
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this._cookies.splice(index, 1);
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this._objects.splice(index, 1);
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if (this._apps.length === 0) {
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this._state = false;
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this._icon.gicon = Gio.icon_new_for_string(`${Me.path}/icons/${DisabledIcon}.svg`);
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if(this._settings.get_boolean(SHOW_NOTIFICATIONS_KEY))
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Main.notify(_('Auto suspend and screensaver enabled'));
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}
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}
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}
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_mayInhibit(display, window, noRecurse) {
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let app = this._windowTracker.get_window_app(window);
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if (!app) {
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if (!noRecurse) {
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// window is not tracked yet
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Mainloop.idle_add(() => {
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this._mayInhibit(display, window, true);
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return false;
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});
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}
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return;
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}
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let app_id = app.get_id();
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let apps = this._settings.get_strv(INHIBIT_APPS_KEY);
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if (apps.includes(app_id))
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this.addInhibit(app_id);
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}
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_mayUninhibit(shellwm, actor) {
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let window = actor.meta_window;
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let app = this._windowTracker.get_window_app(window);
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if (app) {
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let app_id = app.get_id();
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if (this._apps.includes(app_id))
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this.removeInhibit(app_id);
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}
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}
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destroy() {
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// remove all inhibitors
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this._apps.forEach(app_id => this.removeInhibit(app_id));
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// disconnect from signals
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if (this._settings.get_boolean(FULLSCREEN_KEY))
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this._screen.disconnect(this._inFullscreenId);
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if (this._inhibitorAddedId) {
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this._sessionManager.disconnectSignal(this._inhibitorAddedId);
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this._inhibitorAddedId = 0;
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}
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if (this._inhibitorRemovedId) {
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this._sessionManager.disconnectSignal(this._inhibitorRemovedId);
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this._inhibitorRemovedId = 0;
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}
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if (this._windowCreatedId) {
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this._display.disconnect(this._windowCreatedId);
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this._windowCreatedId = 0;
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}
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if (this._windowDestroyedId) {
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global.window_manager.disconnect(this._windowDestroyedId);
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this._windowDestroyedId = 0;
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}
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super.destroy();
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}
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});
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function init(extensionMeta) {
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Convenience.initTranslations();
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}
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function enable() {
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CaffeineIndicator = new Caffeine();
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Main.panel.addToStatusArea(IndicatorName, CaffeineIndicator);
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}
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function disable() {
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CaffeineIndicator.destroy();
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CaffeineIndicator = null;
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}
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