822 lines
27 KiB
JavaScript
822 lines
27 KiB
JavaScript
// This file is part of the AppIndicator/KStatusNotifierItem GNOME Shell extension
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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const Gio = imports.gi.Gio;
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const GLib = imports.gi.GLib;
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const GdkPixbuf = imports.gi.GdkPixbuf;
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const PopupMenu = imports.ui.popupMenu;
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const Signals = imports.signals;
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const St = imports.gi.St;
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const Extension = imports.misc.extensionUtils.getCurrentExtension();
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const DBusInterfaces = Extension.imports.interfaces;
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const PromiseUtils = Extension.imports.promiseUtils;
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const Util = Extension.imports.util;
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// ////////////////////////////////////////////////////////////////////////
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// PART ONE: "ViewModel" backend implementation.
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// Both code and design are inspired by libdbusmenu
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// ////////////////////////////////////////////////////////////////////////
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/**
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* Saves menu property values and handles type checking and defaults
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*/
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var PropertyStore = class AppIndicatorsPropertyStore {
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constructor(initialProperties) {
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this._props = new Map();
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if (initialProperties) {
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for (let i in initialProperties)
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this.set(i, initialProperties[i]);
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}
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}
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set(name, value) {
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if (name in PropertyStore.MandatedTypes && value && !value.is_of_type(PropertyStore.MandatedTypes[name]))
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Util.Logger.warn(`Cannot set property ${name}: type mismatch!`);
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else if (value)
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this._props.set(name, value);
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else
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this._props.delete(name);
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}
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get(name) {
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let prop = this._props.get(name);
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if (prop)
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return prop;
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else if (name in PropertyStore.DefaultValues)
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return PropertyStore.DefaultValues[name];
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else
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return null;
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}
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};
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// we list all the properties we know and use here, so we won' have to deal with unexpected type mismatches
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PropertyStore.MandatedTypes = {
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'visible': GLib.VariantType.new('b'),
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'enabled': GLib.VariantType.new('b'),
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'label': GLib.VariantType.new('s'),
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'type': GLib.VariantType.new('s'),
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'children-display': GLib.VariantType.new('s'),
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'icon-name': GLib.VariantType.new('s'),
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'icon-data': GLib.VariantType.new('ay'),
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'toggle-type': GLib.VariantType.new('s'),
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'toggle-state': GLib.VariantType.new('i'),
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};
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PropertyStore.DefaultValues = {
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'visible': GLib.Variant.new_boolean(true),
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'enabled': GLib.Variant.new_boolean(true),
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'label': GLib.Variant.new_string(''),
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'type': GLib.Variant.new_string('standard'),
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// elements not in here must return null
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};
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/**
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* Represents a single menu item
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*/
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var DbusMenuItem = class AppIndicatorsDbusMenuItem {
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// will steal the properties object
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constructor(client, id, properties, childrenIds) {
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this._client = client;
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this._id = id;
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this._propStore = new PropertyStore(properties);
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this._children_ids = childrenIds;
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}
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propertyGet(propName) {
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let prop = this.propertyGetVariant(propName);
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return prop ? prop.get_string()[0] : null;
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}
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propertyGetVariant(propName) {
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return this._propStore.get(propName);
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}
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propertyGetBool(propName) {
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let prop = this.propertyGetVariant(propName);
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return prop ? prop.get_boolean() : false;
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}
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propertyGetInt(propName) {
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let prop = this.propertyGetVariant(propName);
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return prop ? prop.get_int32() : 0;
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}
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propertySet(prop, value) {
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this._propStore.set(prop, value);
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this.emit('property-changed', prop, this.propertyGetVariant(prop));
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}
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getChildrenIds() {
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return this._children_ids.concat(); // clone it!
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}
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addChild(pos, childId) {
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this._children_ids.splice(pos, 0, childId);
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this.emit('child-added', this._client.getItem(childId), pos);
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}
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removeChild(childId) {
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// find it
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let pos = -1;
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for (let i = 0; i < this._children_ids.length; ++i) {
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if (this._children_ids[i] === childId) {
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pos = i;
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break;
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}
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}
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if (pos < 0) {
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Util.Logger.critical("Trying to remove child which doesn't exist");
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} else {
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this._children_ids.splice(pos, 1);
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this.emit('child-removed', this._client.getItem(childId));
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}
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}
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moveChild(childId, newPos) {
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// find the old position
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let oldPos = -1;
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for (let i = 0; i < this._children_ids.length; ++i) {
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if (this._children_ids[i] === childId) {
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oldPos = i;
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break;
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}
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}
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if (oldPos < 0) {
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Util.Logger.critical("tried to move child which wasn't in the list");
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return;
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}
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if (oldPos !== newPos) {
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this._children_ids.splice(oldPos, 1);
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this._children_ids.splice(newPos, 0, childId);
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this.emit('child-moved', oldPos, newPos, this._client.getItem(childId));
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}
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}
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getChildren() {
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return this._children_ids.map(el => this._client.getItem(el));
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}
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handleEvent(event, data, timestamp) {
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if (!data)
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data = GLib.Variant.new_int32(0);
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this._client.sendEvent(this._id, event, data, timestamp);
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}
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getId() {
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return this._id;
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}
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sendAboutToShow() {
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this._client.sendAboutToShow(this._id);
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}
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};
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Signals.addSignalMethods(DbusMenuItem.prototype);
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const BusClientProxy = Gio.DBusProxy.makeProxyWrapper(DBusInterfaces.DBusMenu);
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/**
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* The client does the heavy lifting of actually reading layouts and distributing events
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*/
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var DBusClient = class AppIndicatorsDBusClient {
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constructor(busName, busPath) {
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this._cancellable = new Gio.Cancellable();
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this._proxy = new BusClientProxy(Gio.DBus.session,
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busName,
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busPath,
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this._clientReady.bind(this),
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this._cancellable);
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this._items = new Map([
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[
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0,
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new DbusMenuItem(this, 0, {
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'children-display': GLib.Variant.new_string('submenu'),
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}, []),
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],
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]);
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// will be set to true if a layout update is requested while one is already in progress
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// then the handler that completes the layout update will request another update
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this._flagLayoutUpdateRequired = false;
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this._flagLayoutUpdateInProgress = false;
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// property requests are queued
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this._propertiesRequestedFor = new Set(/* ids */);
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Util.connectSmart(this._proxy, 'notify::g-name-owner', this, () => {
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if (this.isReady)
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this._requestLayoutUpdate();
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});
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}
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get isReady() {
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return !!this._proxy.g_name_owner;
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}
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getRoot() {
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return this._items.get(0);
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}
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_requestLayoutUpdate() {
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if (this._flagLayoutUpdateInProgress)
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this._flagLayoutUpdateRequired = true;
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else
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this._beginLayoutUpdate();
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}
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async _requestProperties(id) {
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this._propertiesRequestedFor.add(id);
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// if we don't have any requests queued, we'll need to add one
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if (!this._propertiesRequest || !this._propertiesRequest.pending()) {
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this._propertiesRequest = new PromiseUtils.IdlePromise(
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GLib.PRIORITY_DEFAULT_IDLE, this._cancellable);
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await this._propertiesRequest;
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this._beginRequestProperties();
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}
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}
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_beginRequestProperties() {
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this._proxy.GetGroupPropertiesRemote(
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Array.from(this._propertiesRequestedFor),
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[],
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this._cancellable,
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this._endRequestProperties.bind(this));
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this._propertiesRequestedFor.clear();
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return false;
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}
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_endRequestProperties(result, error) {
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if (error) {
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if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
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Util.Logger.warn(`Could not retrieve properties: ${error}`);
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return;
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}
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// for some funny reason, the result array is hidden in an array
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result[0].forEach(([id, properties]) => {
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let item = this._items.get(id);
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if (!item)
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return;
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for (let prop in properties)
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item.propertySet(prop, properties[prop]);
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});
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}
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// Traverses the list of cached menu items and removes everyone that is not in the list
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// so we don't keep alive unused items
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_gcItems() {
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let tag = new Date().getTime();
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let toTraverse = [0];
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while (toTraverse.length > 0) {
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let item = this.getItem(toTraverse.shift());
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item._dbusClientGcTag = tag;
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Array.prototype.push.apply(toTraverse, item.getChildrenIds());
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}
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this._items.forEach((i, id) => {
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if (i._dbusClientGcTag !== tag)
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this._items.delete(id);
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});
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}
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// the original implementation will only request partial layouts if somehow possible
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// we try to save us from multiple kinds of race conditions by always requesting a full layout
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_beginLayoutUpdate() {
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// we only read the type property, because if the type changes after reading all properties,
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// the view would have to replace the item completely which we try to avoid
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this._proxy.GetLayoutRemote(0, -1,
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['type', 'children-display'],
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this._cancellable,
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this._endLayoutUpdate.bind(this));
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this._flagLayoutUpdateRequired = false;
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this._flagLayoutUpdateInProgress = true;
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}
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_endLayoutUpdate(result, error) {
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if (error) {
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if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
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Util.Logger.warn(`While reading menu layout on proxy ${this._proxy.g_name_owner}: ${error}`);
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return;
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}
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let [revision_, root] = result;
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this._doLayoutUpdate(root);
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this._gcItems();
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if (this._flagLayoutUpdateRequired)
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this._beginLayoutUpdate();
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else
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this._flagLayoutUpdateInProgress = false;
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}
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_doLayoutUpdate(item) {
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let [id, properties, children] = item;
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let childrenUnpacked = children.map(c => c.deep_unpack());
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let childrenIds = childrenUnpacked.map(c => c[0]);
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// make sure all our children exist
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childrenUnpacked.forEach(c => this._doLayoutUpdate(c));
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// make sure we exist
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const menuItem = this._items.get(id);
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if (menuItem) {
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// we do, update our properties if necessary
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for (let prop in properties)
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menuItem.propertySet(prop, properties[prop]);
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// make sure our children are all at the right place, and exist
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let oldChildrenIds = menuItem.getChildrenIds();
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for (let i = 0; i < childrenIds.length; ++i) {
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// try to recycle an old child
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let oldChild = -1;
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for (let j = 0; j < oldChildrenIds.length; ++j) {
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if (oldChildrenIds[j] === childrenIds[i]) {
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oldChild = oldChildrenIds.splice(j, 1)[0];
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break;
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}
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}
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if (oldChild < 0) {
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// no old child found, so create a new one!
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menuItem.addChild(i, childrenIds[i]);
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} else {
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// old child found, reuse it!
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menuItem.moveChild(childrenIds[i], i);
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}
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}
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// remove any old children that weren't reused
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oldChildrenIds.forEach(c => menuItem.removeChild(c));
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} else {
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// we don't, so let's create us
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this._items.set(id, new DbusMenuItem(this, id, properties, childrenIds));
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this._requestProperties(id);
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}
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return id;
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}
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_clientReady(result, error) {
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if (error) {
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if (!error.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
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Util.Logger.warn(`Could not initialize menu proxy: ${error}`);
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return;
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}
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this._requestLayoutUpdate();
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// listen for updated layouts and properties
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this._proxy.connectSignal('LayoutUpdated', this._onLayoutUpdated.bind(this));
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this._proxy.connectSignal('ItemsPropertiesUpdated', this._onPropertiesUpdated.bind(this));
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}
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getItem(id) {
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let item = this._items.get(id);
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if (!item)
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Util.Logger.warn(`trying to retrieve item for non-existing id ${id} !?`);
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return item || null;
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}
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// we don't need to cache and burst-send that since it will not happen that frequently
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sendAboutToShow(id) {
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/* Some indicators (you, dropbox!) don't use the right signature
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* and don't return a boolean, so we need to support both cases */
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let connection = this._proxy.get_connection();
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connection.call(this._proxy.get_name(), this._proxy.get_object_path(),
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this._proxy.get_interface_name(), 'AboutToShow',
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new GLib.Variant('(i)', [id]), null,
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Gio.DBusCallFlags.NONE, -1, null, (proxy, res) => {
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try {
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let ret = proxy.call_finish(res);
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if ((ret.is_of_type(new GLib.VariantType('(b)')) &&
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ret.get_child_value(0).get_boolean()) ||
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ret.is_of_type(new GLib.VariantType('()')))
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this._requestLayoutUpdate();
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} catch (e) {
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Util.Logger.warn(`Impossible to send about-to-show to menu: ${e}`);
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}
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});
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}
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sendEvent(id, event, params, timestamp) {
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if (!this._proxy)
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return;
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this._proxy.EventRemote(id, event, params, timestamp, this._cancellable,
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() => { /* we don't care */ });
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}
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_onLayoutUpdated() {
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this._requestLayoutUpdate();
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}
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_onPropertiesUpdated(proxy, name, [changed, removed]) {
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changed.forEach(([id, props]) => {
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let item = this._items.get(id);
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if (!item)
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return;
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for (let prop in props)
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item.propertySet(prop, props[prop]);
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});
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removed.forEach(([id, propNames]) => {
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let item = this._items.get(id);
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if (!item)
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return;
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propNames.forEach(propName => item.propertySet(propName, null));
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});
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}
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destroy() {
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this.emit('destroy');
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this._cancellable.cancel();
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Signals._disconnectAll.apply(this._proxy);
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this._proxy = null;
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}
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};
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Signals.addSignalMethods(DBusClient.prototype);
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// ////////////////////////////////////////////////////////////////////////
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// PART TWO: "View" frontend implementation.
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// ////////////////////////////////////////////////////////////////////////
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// https://bugzilla.gnome.org/show_bug.cgi?id=731514
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// GNOME 3.10 and 3.12 can't open a nested submenu.
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// Patches have been written, but it's not clear when (if?) they will be applied.
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// We also don't know whether they will be backported to 3.10, so we will work around
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// it in the meantime. Offending versions can be clearly identified:
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const NEED_NESTED_SUBMENU_FIX = '_setOpenedSubMenu' in PopupMenu.PopupMenu.prototype;
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/**
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* Creates new wrapper menu items and injects methods for managing them at runtime.
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*
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* Many functions in this object will be bound to the created item and executed as event
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* handlers, so any `this` will refer to a menu item create in createItem
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*/
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const MenuItemFactory = {
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createItem(client, dbusItem) {
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// first, decide whether it's a submenu or not
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let shellItem;
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if (dbusItem.propertyGet('children-display') === 'submenu')
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shellItem = new PopupMenu.PopupSubMenuMenuItem('FIXME');
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else if (dbusItem.propertyGet('type') === 'separator')
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shellItem = new PopupMenu.PopupSeparatorMenuItem('');
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else
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shellItem = new PopupMenu.PopupMenuItem('FIXME');
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shellItem._dbusItem = dbusItem;
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shellItem._dbusClient = client;
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if (shellItem instanceof PopupMenu.PopupMenuItem) {
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shellItem._icon = new St.Icon({ style_class: 'popup-menu-icon', x_align: St.Align.END });
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shellItem.add_child(shellItem._icon);
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shellItem.label.x_expand = true;
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}
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// initialize our state
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MenuItemFactory._updateLabel.call(shellItem);
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MenuItemFactory._updateOrnament.call(shellItem);
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MenuItemFactory._updateImage.call(shellItem);
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MenuItemFactory._updateVisible.call(shellItem);
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MenuItemFactory._updateSensitive.call(shellItem);
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// initially create children
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if (shellItem instanceof PopupMenu.PopupSubMenuMenuItem) {
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dbusItem.getChildren().forEach(c =>
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shellItem.menu.addMenuItem(MenuItemFactory.createItem(client, c)));
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}
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// now, connect various events
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Util.connectSmart(dbusItem, 'property-changed',
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shellItem, MenuItemFactory._onPropertyChanged);
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Util.connectSmart(dbusItem, 'child-added',
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shellItem, MenuItemFactory._onChildAdded);
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Util.connectSmart(dbusItem, 'child-removed',
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shellItem, MenuItemFactory._onChildRemoved);
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Util.connectSmart(dbusItem, 'child-moved',
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shellItem, MenuItemFactory._onChildMoved);
|
|
Util.connectSmart(shellItem, 'activate',
|
|
shellItem, MenuItemFactory._onActivate);
|
|
|
|
if (shellItem.menu) {
|
|
Util.connectSmart(shellItem.menu, 'open-state-changed',
|
|
shellItem, MenuItemFactory._onOpenStateChanged);
|
|
}
|
|
|
|
return shellItem;
|
|
},
|
|
|
|
_onOpenStateChanged(menu, open) {
|
|
if (open) {
|
|
if (NEED_NESTED_SUBMENU_FIX) {
|
|
// close our own submenus
|
|
if (menu._openedSubMenu)
|
|
menu._openedSubMenu.close(false);
|
|
|
|
// register ourselves and close sibling submenus
|
|
if (menu._parent._openedSubMenu && menu._parent._openedSubMenu !== menu)
|
|
menu._parent._openedSubMenu.close(true);
|
|
|
|
menu._parent._openedSubMenu = menu;
|
|
}
|
|
|
|
this._dbusItem.handleEvent('opened', null, 0);
|
|
this._dbusItem.sendAboutToShow();
|
|
} else {
|
|
if (NEED_NESTED_SUBMENU_FIX) {
|
|
// close our own submenus
|
|
if (menu._openedSubMenu)
|
|
menu._openedSubMenu.close(false);
|
|
}
|
|
|
|
this._dbusItem.handleEvent('closed', null, 0);
|
|
}
|
|
},
|
|
|
|
_onActivate() {
|
|
this._dbusItem.handleEvent('clicked', GLib.Variant.new('i', 0), 0);
|
|
},
|
|
|
|
_onPropertyChanged(dbusItem, prop, _value) {
|
|
if (prop === 'toggle-type' || prop === 'toggle-state')
|
|
MenuItemFactory._updateOrnament.call(this);
|
|
else if (prop === 'label')
|
|
MenuItemFactory._updateLabel.call(this);
|
|
else if (prop === 'enabled')
|
|
MenuItemFactory._updateSensitive.call(this);
|
|
else if (prop === 'visible')
|
|
MenuItemFactory._updateVisible.call(this);
|
|
else if (prop === 'icon-name' || prop === 'icon-data')
|
|
MenuItemFactory._updateImage.call(this);
|
|
else if (prop === 'type' || prop === 'children-display')
|
|
MenuItemFactory._replaceSelf.call(this);
|
|
else
|
|
Util.Logger.debug(`Unhandled property change: ${prop}`);
|
|
},
|
|
|
|
_onChildAdded(dbusItem, child, position) {
|
|
if (!(this instanceof PopupMenu.PopupSubMenuMenuItem)) {
|
|
Util.Logger.warn('Tried to add a child to non-submenu item. Better recreate it as whole');
|
|
MenuItemFactory._replaceSelf.call(this);
|
|
} else {
|
|
this.menu.addMenuItem(MenuItemFactory.createItem(this._dbusClient, child), position);
|
|
}
|
|
},
|
|
|
|
_onChildRemoved(dbusItem, child) {
|
|
if (!(this instanceof PopupMenu.PopupSubMenuMenuItem)) {
|
|
Util.Logger.warn('Tried to remove a child from non-submenu item. Better recreate it as whole');
|
|
MenuItemFactory._replaceSelf.call(this);
|
|
} else {
|
|
// find it!
|
|
this.menu._getMenuItems().forEach(item => {
|
|
if (item._dbusItem === child)
|
|
item.destroy();
|
|
});
|
|
}
|
|
},
|
|
|
|
_onChildMoved(dbusItem, child, oldpos, newpos) {
|
|
if (!(this instanceof PopupMenu.PopupSubMenuMenuItem)) {
|
|
Util.Logger.warn('Tried to move a child in non-submenu item. Better recreate it as whole');
|
|
MenuItemFactory._replaceSelf.call(this);
|
|
} else {
|
|
MenuUtils.moveItemInMenu(this.menu, child, newpos);
|
|
}
|
|
},
|
|
|
|
_updateLabel() {
|
|
let label = this._dbusItem.propertyGet('label').replace(/_([^_])/, '$1');
|
|
|
|
if (this.label) // especially on GS3.8, the separator item might not even have a hidden label
|
|
this.label.set_text(label);
|
|
},
|
|
|
|
_updateOrnament() {
|
|
if (!this.setOrnament)
|
|
return; // separators and alike might not have gotten the polyfill
|
|
|
|
if (this._dbusItem.propertyGet('toggle-type') === 'checkmark' && this._dbusItem.propertyGetInt('toggle-state'))
|
|
this.setOrnament(PopupMenu.Ornament.CHECK);
|
|
else if (this._dbusItem.propertyGet('toggle-type') === 'radio' && this._dbusItem.propertyGetInt('toggle-state'))
|
|
this.setOrnament(PopupMenu.Ornament.DOT);
|
|
else
|
|
this.setOrnament(PopupMenu.Ornament.NONE);
|
|
},
|
|
|
|
_updateImage() {
|
|
if (!this._icon)
|
|
return; // might be missing on submenus / separators
|
|
|
|
let iconName = this._dbusItem.propertyGet('icon-name');
|
|
let iconData = this._dbusItem.propertyGetVariant('icon-data');
|
|
if (iconName)
|
|
this._icon.icon_name = iconName;
|
|
else if (iconData)
|
|
this._icon.gicon = GdkPixbuf.Pixbuf.new_from_stream(Gio.MemoryInputStream.new_from_bytes(iconData.get_data_as_bytes()), null);
|
|
},
|
|
|
|
_updateVisible() {
|
|
this.visible = this._dbusItem.propertyGetBool('visible');
|
|
},
|
|
|
|
_updateSensitive() {
|
|
this.setSensitive(this._dbusItem.propertyGetBool('enabled'));
|
|
},
|
|
|
|
_replaceSelf(newSelf) {
|
|
// create our new self if needed
|
|
if (!newSelf)
|
|
newSelf = MenuItemFactory.createItem(this._dbusClient, this._dbusItem);
|
|
|
|
// first, we need to find our old position
|
|
let pos = -1;
|
|
let family = this._parent._getMenuItems();
|
|
for (let i = 0; i < family.length; ++i) {
|
|
if (family[i] === this)
|
|
pos = i;
|
|
}
|
|
|
|
if (pos < 0)
|
|
throw new Error("DBusMenu: can't replace non existing menu item");
|
|
|
|
|
|
// add our new self while we're still alive
|
|
this._parent.addMenuItem(newSelf, pos);
|
|
|
|
// now destroy our old self
|
|
this.destroy();
|
|
},
|
|
};
|
|
|
|
/**
|
|
* Utility functions not necessarily belonging into the item factory
|
|
*/
|
|
const MenuUtils = {
|
|
moveItemInMenu(menu, dbusItem, newpos) {
|
|
// HACK: we're really getting into the internals of the PopupMenu implementation
|
|
|
|
// First, find our wrapper. Children tend to lie. We do not trust the old positioning.
|
|
let family = menu._getMenuItems();
|
|
for (let i = 0; i < family.length; ++i) {
|
|
if (family[i]._dbusItem === dbusItem) {
|
|
// now, remove it
|
|
menu.box.remove_child(family[i]);
|
|
|
|
// and add it again somewhere else
|
|
if (newpos < family.length && family[newpos] !== family[i])
|
|
menu.box.insert_child_below(family[i], family[newpos]);
|
|
else
|
|
menu.box.add(family[i]);
|
|
|
|
// skip the rest
|
|
return;
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
|
|
/**
|
|
* Processes DBus events, creates the menu items and handles the actions
|
|
*
|
|
* Something like a mini-god-object
|
|
*/
|
|
var Client = class AppIndicatorsClient {
|
|
|
|
constructor(busName, path) {
|
|
this._busName = busName;
|
|
this._busPath = path;
|
|
this._client = new DBusClient(busName, path);
|
|
this._rootMenu = null; // the shell menu
|
|
this._rootItem = null; // the DbusMenuItem for the root
|
|
}
|
|
|
|
get isReady() {
|
|
return this._client.isReady;
|
|
}
|
|
|
|
// this will attach the client to an already existing menu that will be used as the root menu.
|
|
// it will also connect the client to be automatically destroyed when the menu dies.
|
|
attachToMenu(menu) {
|
|
this._rootMenu = menu;
|
|
this._rootItem = this._client.getRoot();
|
|
|
|
// cleanup: remove existing children (just in case)
|
|
this._rootMenu.removeAll();
|
|
|
|
if (NEED_NESTED_SUBMENU_FIX)
|
|
menu._setOpenedSubMenu = this._setOpenedSubmenu.bind(this);
|
|
|
|
// connect handlers
|
|
Util.connectSmart(menu, 'open-state-changed', this, this._onMenuOpened);
|
|
Util.connectSmart(menu, 'destroy', this, this.destroy);
|
|
|
|
Util.connectSmart(this._rootItem, 'child-added', this, this._onRootChildAdded);
|
|
Util.connectSmart(this._rootItem, 'child-removed', this, this._onRootChildRemoved);
|
|
Util.connectSmart(this._rootItem, 'child-moved', this, this._onRootChildMoved);
|
|
|
|
// Dropbox requires us to call AboutToShow(0) first
|
|
this._rootItem.sendAboutToShow();
|
|
|
|
// fill the menu for the first time
|
|
this._rootItem.getChildren().forEach(child =>
|
|
this._rootMenu.addMenuItem(MenuItemFactory.createItem(this, child)));
|
|
}
|
|
|
|
_setOpenedSubmenu(submenu) {
|
|
if (!submenu)
|
|
return;
|
|
|
|
if (submenu._parent !== this._rootMenu)
|
|
return;
|
|
|
|
if (submenu === this._openedSubMenu)
|
|
return;
|
|
|
|
if (this._openedSubMenu && this._openedSubMenu.isOpen)
|
|
this._openedSubMenu.close(true);
|
|
|
|
this._openedSubMenu = submenu;
|
|
}
|
|
|
|
_onRootChildAdded(dbusItem, child, position) {
|
|
this._rootMenu.addMenuItem(MenuItemFactory.createItem(this, child), position);
|
|
}
|
|
|
|
_onRootChildRemoved(dbusItem, child) {
|
|
// children like to play hide and seek
|
|
// but we know how to find it for sure!
|
|
this._rootMenu._getMenuItems().forEach(item => {
|
|
if (item._dbusItem === child)
|
|
item.destroy();
|
|
});
|
|
}
|
|
|
|
_onRootChildMoved(dbusItem, child, oldpos, newpos) {
|
|
MenuUtils.moveItemInMenu(this._rootMenu, dbusItem, newpos);
|
|
}
|
|
|
|
_onMenuOpened(menu, state) {
|
|
if (!this._rootItem)
|
|
return;
|
|
|
|
if (state) {
|
|
if (this._openedSubMenu && this._openedSubMenu.isOpen)
|
|
this._openedSubMenu.close();
|
|
|
|
this._rootItem.handleEvent('opened', null, 0);
|
|
this._rootItem.sendAboutToShow();
|
|
} else {
|
|
this._rootItem.handleEvent('closed', null, 0);
|
|
}
|
|
}
|
|
|
|
destroy() {
|
|
this.emit('destroy');
|
|
|
|
if (this._client)
|
|
this._client.destroy();
|
|
|
|
this._client = null;
|
|
this._rootItem = null;
|
|
this._rootMenu = null;
|
|
}
|
|
};
|
|
Signals.addSignalMethods(Client.prototype);
|