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// SPDX-FileCopyrightText: 2018 Adel Gadllah <adel.gadllah@gmail.com>
// SPDX-FileCopyrightText: 2018 Florian Müllner <fmuellner@gnome.org>
//
// SPDX-License-Identifier: GPL-2.0-or-later
import Clutter from 'gi://Clutter';
import Shell from 'gi://Shell';
import St from 'gi://St';
import * as Main from 'resource:///org/gnome/shell/ui/main.js';
import {Button as PanelButton} from 'resource:///org/gnome/shell/ui/panelMenu.js';
const PANEL_ICON_SIZE = 16;
const STANDARD_TRAY_ICON_IMPLEMENTATIONS = [
'bluetooth-applet',
'gnome-sound-applet',
'nm-applet',
'gnome-power-manager',
'keyboard',
'a11y-keyboard',
'kbd-scrolllock',
'kbd-numlock',
'kbd-capslock',
'ibus-ui-gtk',
];
export default class SysTray {
constructor() {
this._icons = new Map();
this._tray = null;
}
_onTrayIconAdded(o, icon) {
const wmClass = icon.wm_class ? icon.wm_class.toLowerCase() : '';
if (STANDARD_TRAY_ICON_IMPLEMENTATIONS.includes(wmClass))
return;
const button = new PanelButton(0.5, null, true);
const scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
const iconSize = PANEL_ICON_SIZE * scaleFactor;
icon.set({
width: iconSize,
height: iconSize,
x_align: Clutter.ActorAlign.CENTER,
y_align: Clutter.ActorAlign.CENTER,
});
const iconBin = new St.Widget({
layout_manager: new Clutter.BinLayout(),
style_class: 'system-status-icon',
});
iconBin.add_child(icon);
button.add_child(iconBin);
this._icons.set(icon, button);
button.connect('button-release-event',
(actor, event) => icon.click(event));
button.connect('key-press-event',
(actor, event) => icon.click(event));
const role = `${icon}`;
Main.panel.addToStatusArea(role, button);
}
_onTrayIconRemoved(o, icon) {
const button = this._icons.get(icon);
button?.destroy();
this._icons.delete(icon);
}
enable() {
this._tray = new Shell.TrayManager();
this._tray.connect('tray-icon-added',
this._onTrayIconAdded.bind(this));
this._tray.connect('tray-icon-removed',
this._onTrayIconRemoved.bind(this));
this._tray.manage_screen(Main.panel);
}
disable() {
this._icons.forEach(button => button.destroy());
this._icons.clear();
this._tray.unmanage_screen();
this._tray = null;
}
}
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