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applet.js
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applet.js
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const Applet = imports.ui.applet;
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const settingsSchemaId = 'com.benjuan26.soundswitch';
const settingsKey = 'device';
const notificationDuration = '2000';
const notificationTitle = 'Sound Switch';
function oppositeDevice(currentDevice) {
if (currentDevice === 'analog-output-headphones') {
return 'analog-output-lineout';
}
return 'analog-output-headphones';
}
function setDevice(device) {
// Defaults
let deviceToDisable = 'Front';
let deviceToEnable = 'Headphone';
let deviceNotifyName = 'speakers';
if (device === 'analog-output-lineout') {
deviceToDisable = 'Headphone';
deviceToEnable = 'Front';
deviceNotifyName = 'headphones';
}
GLib.spawn_command_line_async(`pactl set-sink-port 0 ${device}`);
GLib.spawn_command_line_async(`amixer -c0 set "Auto-Mute Mode" Disabled`);
GLib.spawn_command_line_async(`amixer -c0 set ${deviceToDisable} 0%`);
GLib.spawn_command_line_async(`amixer -c0 set ${deviceToEnable} 100%`);
GLib.spawn_command_line_async(`notify-send --hint=int:transient:1 -t ${notificationDuration} "${notificationTitle}" "Sound output switched to ${deviceNotifyName}"`);
}
class MyApplet extends Applet.IconApplet {
constructor(orientation, panelHeight, instanceId) {
super(orientation, panelHeight, instanceId);
this._settings = new Gio.Settings({ schema_id: settingsSchemaId });
const device = this._settings.get_string(settingsKey);
this.updateIcon = this.updateIcon.bind(this);
this.updateIcon(device);
this.set_applet_tooltip(_('Click to switch audio devices'));
this.settingsConnectId = this._settings.connect(`changed::${settingsKey}`, () => { this.onSettingsChanged(); });
}
updateIcon(device) {
if (device === 'analog-output-lineout') {
this.set_applet_icon_symbolic_name('audio-headphones');
} else {
this.set_applet_icon_symbolic_name('multimedia-volume-control');
}
}
on_applet_clicked() {
global.log('Sound switch clicked');
const device = this._settings.get_string('device');
this._settings.set_string(settingsKey, oppositeDevice(device));
}
onSettingsChanged() {
const device = this._settings.get_string('device');
global.log(`Updating sound output device to ${device} based on settings change`);
setDevice(device);
this.updateIcon(device);
}
}
function main(metadata, orientation, panelHeight, instanceId) {
return new MyApplet(orientation, panelHeight, instanceId);
}