gnome-shell/js/ui/status/bluetooth.js

421 lines
14 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
import 'gi://GnomeBluetooth?version=3.0';
import Gio from 'gi://Gio';
import GLib from 'gi://GLib';
import GnomeBluetooth from 'gi://GnomeBluetooth';
import GObject from 'gi://GObject';
import Pango from 'gi://Pango';
import St from 'gi://St';
import {Spinner} from '../animation.js';
import * as PopupMenu from '../popupMenu.js';
import {QuickMenuToggle, SystemIndicator} from '../quickSettings.js';
import {loadInterfaceXML} from '../../misc/fileUtils.js';
const {AdapterState} = GnomeBluetooth;
const BUS_NAME = 'org.gnome.SettingsDaemon.Rfkill';
const OBJECT_PATH = '/org/gnome/SettingsDaemon/Rfkill';
const RfkillManagerInterface = loadInterfaceXML('org.gnome.SettingsDaemon.Rfkill');
const rfkillManagerInfo = Gio.DBusInterfaceInfo.new_for_xml(RfkillManagerInterface);
Gio._promisify(GnomeBluetooth.Client.prototype, 'connect_service');
const BtClient = GObject.registerClass({
Properties: {
'available': GObject.ParamSpec.boolean('available', '', '',
GObject.ParamFlags.READABLE,
false),
'active': GObject.ParamSpec.boolean('active', '', '',
GObject.ParamFlags.READABLE,
false),
'adapter-state': GObject.ParamSpec.enum('adapter-state', '', '',
GObject.ParamFlags.READABLE,
AdapterState, AdapterState.ABSENT),
},
Signals: {
'devices-changed': {},
'device-removed': {param_types: [GObject.TYPE_STRING]},
},
}, class BtClient extends GObject.Object {
_init() {
super._init();
this._client = new GnomeBluetooth.Client();
this._client.connect('notify::default-adapter-powered', () => {
this.notify('active');
this.notify('available');
});
this._client.connect('notify::default-adapter-state',
() => this.notify('adapter-state'));
this._client.connect('notify::default-adapter', () => {
const newAdapter = this._client.default_adapter ?? null;
this._adapter = newAdapter;
this._deviceNotifyConnected.clear();
this.emit('devices-changed');
this.notify('active');
this.notify('available');
});
this._proxy = new Gio.DBusProxy({
g_connection: Gio.DBus.session,
g_name: BUS_NAME,
g_object_path: OBJECT_PATH,
g_interface_name: rfkillManagerInfo.name,
g_interface_info: rfkillManagerInfo,
});
this._proxy.connect('g-properties-changed', (p, properties) => {
const changedProperties = properties.unpack();
if ('BluetoothHardwareAirplaneMode' in changedProperties)
this.notify('available');
else if ('BluetoothHasAirplaneMode' in changedProperties)
this.notify('available');
});
this._proxy.init_async(GLib.PRIORITY_DEFAULT, null)
.catch(e => console.error(e.message));
this._adapter = null;
this._deviceNotifyConnected = new Set();
const deviceStore = this._client.get_devices();
for (let i = 0; i < deviceStore.get_n_items(); i++)
this._connectDeviceNotify(deviceStore.get_item(i));
this._client.connect('device-removed', (c, path) => {
this._deviceNotifyConnected.delete(path);
this.emit('device-removed', path);
this.emit('devices-changed');
});
this._client.connect('device-added', (c, device) => {
this._connectDeviceNotify(device);
this.emit('devices-changed');
});
}
get available() {
// If we have an rfkill switch, make sure it's not a hardware
// one as we can't get out of it in software
return this._proxy.BluetoothHasAirplaneMode
? !this._proxy.BluetoothHardwareAirplaneMode
: this.active;
}
get active() {
return this._client.default_adapter_powered;
}
get adapter_state() {
return this._client.default_adapter_state;
}
toggleActive() {
this._proxy.BluetoothAirplaneMode = this.active;
if (!this._client.default_adapter_powered)
this._client.default_adapter_powered = true;
}
async toggleDevice(device) {
const connect = !device.connected;
console.debug(`${connect
? 'Connect' : 'Disconnect'} device "${device.name}"`);
try {
await this._client.connect_service(
device.get_object_path(),
connect,
null);
console.debug(`Device "${device.name}" ${
connect ? 'connected' : 'disconnected'}`);
} catch (e) {
console.error(`Failed to ${connect
? 'connect' : 'disconnect'} device "${device.name}": ${e.message}`);
}
}
*getDevices() {
// Ignore any lingering device references when turned off
if (!this.active)
return;
const deviceStore = this._client.get_devices();
for (let i = 0; i < deviceStore.get_n_items(); i++) {
const device = deviceStore.get_item(i);
if (device.paired || device.trusted)
yield device;
}
}
_queueDevicesChanged() {
if (this._devicesChangedId)
return;
this._devicesChangedId = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
delete this._devicesChangedId;
this.emit('devices-changed');
return GLib.SOURCE_REMOVE;
});
}
_connectDeviceNotify(device) {
const path = device.get_object_path();
if (this._deviceNotifyConnected.has(path))
return;
device.connect('notify::alias', () => this._queueDevicesChanged());
device.connect('notify::paired', () => this._queueDevicesChanged());
device.connect('notify::trusted', () => this._queueDevicesChanged());
device.connect('notify::connected', () => this._queueDevicesChanged());
this._deviceNotifyConnected.add(path);
}
});
const BluetoothDeviceItem = GObject.registerClass(
class BluetoothDeviceItem extends PopupMenu.PopupBaseMenuItem {
constructor(device, client) {
super({
style_class: 'bt-device-item',
});
this._device = device;
this._client = client;
this._icon = new St.Icon({
style_class: 'popup-menu-icon',
});
this.add_child(this._icon);
this._label = new St.Label({
x_expand: true,
});
this.add_child(this._label);
this._subtitle = new St.Label({
style_class: 'device-subtitle',
});
this.add_child(this._subtitle);
this._spinner = new Spinner(16, {hideOnStop: true});
this.add_child(this._spinner);
this._spinner.bind_property('visible',
this._subtitle, 'visible',
GObject.BindingFlags.SYNC_CREATE |
GObject.BindingFlags.INVERT_BOOLEAN);
this._device.bind_property('connectable',
this, 'visible',
GObject.BindingFlags.SYNC_CREATE);
this._device.bind_property('icon',
this._icon, 'icon-name',
GObject.BindingFlags.SYNC_CREATE);
this._device.bind_property('alias',
this._label, 'text',
GObject.BindingFlags.SYNC_CREATE);
this._device.bind_property_full('connected',
this._subtitle, 'text',
GObject.BindingFlags.SYNC_CREATE,
(bind, source) => [true, source ? _('Disconnect') : _('Connect')],
null);
this.connect('destroy', () => (this._spinner = null));
this.connect('activate', () => this._toggleConnected().catch(logError));
}
async _toggleConnected() {
this._spinner.play();
await this._client.toggleDevice(this._device);
this._spinner?.stop();
}
});
const BluetoothToggle = GObject.registerClass(
class BluetoothToggle extends QuickMenuToggle {
_init(client) {
super._init({title: _('Bluetooth')});
this.menu.setHeader('bluetooth-active-symbolic', _('Bluetooth'));
this._deviceItems = new Map();
this._deviceSection = new PopupMenu.PopupMenuSection();
this.menu.addMenuItem(this._deviceSection);
this._placeholderItem = new PopupMenu.PopupMenuItem('', {
style_class: 'bt-menu-placeholder',
reactive: false,
can_focus: false,
});
this._placeholderItem.label.clutter_text.set({
ellipsize: Pango.EllipsizeMode.NONE,
line_wrap: true,
});
this.menu.addMenuItem(this._placeholderItem);
this._deviceSection.actor.bind_property('visible',
this._placeholderItem, 'visible',
GObject.BindingFlags.SYNC_CREATE |
GObject.BindingFlags.INVERT_BOOLEAN);
this.menu.addMenuItem(new PopupMenu.PopupSeparatorMenuItem());
this.menu.addSettingsAction(_('Bluetooth Settings'),
'gnome-bluetooth-panel.desktop');
this._client = client;
this._client.bind_property('available',
this, 'visible',
GObject.BindingFlags.SYNC_CREATE);
this._client.bind_property('active',
this, 'checked',
GObject.BindingFlags.SYNC_CREATE);
this._client.bind_property_full('adapter-state',
this, 'icon-name',
GObject.BindingFlags.SYNC_CREATE,
(bind, source) => [true, this._getIconNameFromState(source)],
null);
this._client.connectObject(
'notify::active', () => this._onActiveChanged(),
'devices-changed', () => this._sync(),
'device-removed', (c, path) => this._removeDevice(path),
this);
this.menu.connect('open-state-changed', isOpen => {
// We don't reorder the list while the menu is open,
// so do it now to start with the proper order
if (isOpen)
this._reorderDeviceItems();
});
this.connect('clicked', () => this._client.toggleActive());
this._updatePlaceholder();
this._sync();
}
_onActiveChanged() {
this._updatePlaceholder();
this._deviceItems.forEach(item => item.destroy());
this._deviceItems.clear();
this._sync();
}
_updatePlaceholder() {
this._placeholderItem.label.text = this._client.active
? _('No available or connected devices')
: _('Turn on Bluetooth to connect to devices');
}
_updateDeviceVisibility() {
this._deviceSection.actor.visible =
[...this._deviceItems.values()].some(item => item.visible);
}
_getSortedDevices() {
return [...this._client.getDevices()].sort((dev1, dev2) => {
if (dev1.connected !== dev2.connected)
return dev2.connected - dev1.connected;
return dev1.alias.localeCompare(dev2.alias);
});
}
_removeDevice(path) {
this._deviceItems.get(path)?.destroy();
this._deviceItems.delete(path);
this._updateDeviceVisibility();
}
_reorderDeviceItems() {
const devices = this._getSortedDevices();
for (const [i, dev] of devices.entries()) {
const item = this._deviceItems.get(dev.get_object_path());
if (!item)
continue;
this._deviceSection.moveMenuItem(item, i);
}
}
_sync() {
const devices = this._getSortedDevices();
for (const dev of devices) {
const path = dev.get_object_path();
if (this._deviceItems.has(path))
continue;
const item = new BluetoothDeviceItem(dev, this._client);
item.connect('notify::visible', () => this._updateDeviceVisibility());
this._deviceSection.addMenuItem(item);
this._deviceItems.set(path, item);
}
const connectedDevices = devices.filter(dev => dev.connected);
const nConnected = connectedDevices.length;
if (nConnected > 1)
/* Translators: This is the number of connected bluetooth devices */
this.subtitle = ngettext('%d Connected', '%d Connected', nConnected).format(nConnected);
else if (nConnected === 1)
this.subtitle = connectedDevices[0].alias;
else
this.subtitle = null;
this._updateDeviceVisibility();
}
_getIconNameFromState(state) {
switch (state) {
case AdapterState.ON:
return 'bluetooth-active-symbolic';
case AdapterState.OFF:
case AdapterState.ABSENT:
return 'bluetooth-disabled-symbolic';
case AdapterState.TURNING_ON:
case AdapterState.TURNING_OFF:
return 'bluetooth-acquiring-symbolic';
default:
console.warn(`Unexpected state ${
GObject.enum_to_string(AdapterState, state)}`);
return '';
}
}
});
export const Indicator = GObject.registerClass(
class Indicator extends SystemIndicator {
_init() {
super._init();
this._client = new BtClient();
this._client.connect('devices-changed', () => this._sync());
this._indicator = this._addIndicator();
this._indicator.icon_name = 'bluetooth-active-symbolic';
this.quickSettingsItems.push(new BluetoothToggle(this._client));
this._sync();
}
_sync() {
const devices = [...this._client.getDevices()];
const connectedDevices = devices.filter(dev => dev.connected);
const nConnectedDevices = connectedDevices.length;
this._indicator.visible = nConnectedDevices > 0;
}
});