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Add simple message tray notifications handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| /* | ||
| * This file is part of the Dash-To-Panel extension for Gnome 3 | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| import Gio from 'gi://Gio' | ||
| import Shell from 'gi://Shell' | ||
|
|
||
| import * as Main from 'resource:///org/gnome/shell/ui/main.js' | ||
| import * as MessageTray from 'resource:///org/gnome/shell/ui/messageTray.js' | ||
| import { EventEmitter } from 'resource:///org/gnome/shell/misc/signals.js' | ||
|
|
||
| import * as Utils from './utils.js' | ||
|
|
||
| const tracker = Shell.WindowTracker.get_default() | ||
| const knownCorrespondances = { | ||
| 'org.gnome.Evolution': [/^org\.gnome\.[eE]volution([.-].+)?$/g], | ||
| } | ||
|
|
||
| export const NotificationsMonitor = class extends EventEmitter { | ||
| constructor() { | ||
| super() | ||
|
|
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| this._signalsHandler = new Utils.GlobalSignalsHandler() | ||
|
|
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| // pretty much useless, but might as well keep it for now | ||
| this._launcherEntryId = Gio.DBus.session.signal_subscribe( | ||
| null, // sender | ||
| 'com.canonical.Unity.LauncherEntry', // iface | ||
| 'Update', // member | ||
| null, // path | ||
| null, // arg0 | ||
| Gio.DBusSignalFlags.NONE, | ||
| ( | ||
| connection, | ||
| senderName, | ||
| objectPath, | ||
| interfaceName, | ||
| signalName, | ||
| parameters, | ||
| ) => this._handleLauncherUpdate(senderName, parameters), | ||
| ) | ||
|
|
||
| this._signalsHandler.add([ | ||
| tracker, | ||
| 'notify::focus-app', | ||
| () => { | ||
| // reset notifications from message tray on app focus | ||
| if (tracker.focus_app) | ||
| this.dispatch(tracker.focus_app.id, { trayCount: 0 }, true) | ||
| }, | ||
| ]) | ||
| this._acquireUnityDBus() | ||
|
|
||
| this._checkNotifications() | ||
| } | ||
|
|
||
| destroy() { | ||
| if (this._launcherEntryId) | ||
| Gio.DBus.session.signal_unsubscribe(this._launcherEntryId) | ||
|
|
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| this._releaseUnityDBus() | ||
| this._signalsHandler.destroy() | ||
| } | ||
|
|
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| dispatch(appId, state, ignoreMapping) { | ||
| // depending of the notification source, some app id end | ||
| // with ".desktop" and some don't ¯\_(ツ)_/¯ | ||
| appId = appId.replace('.desktop', '') | ||
|
|
||
| // some app have different source app id, deamon and such, | ||
| // but it maps to a desktop app so match those here | ||
| if (!ignoreMapping && !knownCorrespondances[appId]) | ||
| appId = | ||
| Object.keys(knownCorrespondances).find((k) => | ||
| knownCorrespondances[k].some((regex) => appId.match(regex)), | ||
| ) || appId | ||
|
|
||
| this.emit(`update-${appId}.desktop`, state) | ||
| } | ||
|
|
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| _acquireUnityDBus() { | ||
| if (!this._unityBusId) { | ||
| this._unityBusId = Gio.DBus.session.own_name( | ||
| 'com.canonical.Unity', | ||
| Gio.BusNameOwnerFlags.ALLOW_REPLACEMENT, | ||
| null, | ||
| null, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| _releaseUnityDBus() { | ||
| if (this._unityBusId) { | ||
| Gio.DBus.session.unown_name(this._unityBusId) | ||
| this._unityBusId = 0 | ||
| } | ||
| } | ||
|
|
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| _handleLauncherUpdate(senderName, parameters) { | ||
| if (!senderName || !parameters) return | ||
|
|
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| let [appUri, properties] = parameters.deep_unpack() | ||
| let appId = appUri.replace(/(^\w+:|^)\/\//, '') | ||
| let updates = {} | ||
|
|
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| // https://wiki.ubuntu.com/Unity/LauncherAPI#Low_level_DBus_API:_com.canonical.Unity.LauncherEntry | ||
| for (let property in properties) | ||
| updates[property] = properties[property].unpack() | ||
|
|
||
| this.dispatch(appId, updates) | ||
| } | ||
|
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| _checkNotifications() { | ||
| let addSource = (tray, source) => { | ||
| let appId = source?._appId || source?.app?.id | ||
|
|
||
| if (!appId) return | ||
|
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| this._signalsHandler.addWithLabel(appId, [ | ||
| source, | ||
| 'notify::count', | ||
| () => | ||
| this.dispatch(appId, { | ||
| trayCount: source.count, // source.unseenCount might be less annoying | ||
| urgent: !source.notifications.find( | ||
| (n) => n.urgency > MessageTray.Urgency.NORMAL, | ||
| ), | ||
| }), | ||
| ]) | ||
| } | ||
|
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| this._signalsHandler.add( | ||
| [Main.messageTray, 'source-added', addSource], | ||
| [ | ||
| Main.messageTray, | ||
| 'source-removed', | ||
| (tray, source) => { | ||
| if (source?._appId) | ||
| this._signalsHandler.removeWithLabel(source._appId) | ||
| }, | ||
| ], | ||
| ) | ||
|
|
||
| Main.messageTray.getSources().forEach((s) => addSource(null, s)) | ||
| } | ||
| } |
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