Adding upstream version 3.38.6.upstream/3.38.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 199 insertions, 0 deletions

diff --git a/js/ui/audioDeviceSelection.js b/js/ui/audioDeviceSelection.js
new file mode 100644
index 0000000..8660663
--- /dev/null
+++ b/js/ui/audioDeviceSelection.js
@@ -0,0 +1,199 @@
+/* exported AudioDeviceSelectionDBus */
+const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+
+const Dialog = imports.ui.dialog;
+const Main = imports.ui.main;
+const ModalDialog = imports.ui.modalDialog;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+
+var AudioDevice = {
+    HEADPHONES: 1 << 0,
+    HEADSET:    1 << 1,
+    MICROPHONE: 1 << 2,
+};
+
+const AudioDeviceSelectionIface = loadInterfaceXML('org.gnome.Shell.AudioDeviceSelection');
+
+var AudioDeviceSelectionDialog = GObject.registerClass({
+    Signals: { 'device-selected': { param_types: [GObject.TYPE_UINT] } },
+}, class AudioDeviceSelectionDialog extends ModalDialog.ModalDialog {
+    _init(devices) {
+        super._init({ styleClass: 'audio-device-selection-dialog' });
+
+        this._deviceItems = {};
+
+        this._buildLayout();
+
+        if (devices & AudioDevice.HEADPHONES)
+            this._addDevice(AudioDevice.HEADPHONES);
+        if (devices & AudioDevice.HEADSET)
+            this._addDevice(AudioDevice.HEADSET);
+        if (devices & AudioDevice.MICROPHONE)
+            this._addDevice(AudioDevice.MICROPHONE);
+
+        if (this._selectionBox.get_n_children() < 2)
+            throw new Error('Too few devices for a selection');
+    }
+
+    _buildLayout() {
+        let content = new Dialog.MessageDialogContent({
+            title: _('Select Audio Device'),
+        });
+
+        this._selectionBox = new St.BoxLayout({
+            style_class: 'audio-selection-box',
+            x_align: Clutter.ActorAlign.CENTER,
+            x_expand: true,
+        });
+        content.add_child(this._selectionBox);
+
+        this.contentLayout.add_child(content);
+
+        if (Main.sessionMode.allowSettings) {
+            this.addButton({
+                action: this._openSettings.bind(this),
+                label: _('Sound Settings'),
+            });
+        }
+        this.addButton({
+            action: () => this.close(),
+            label: _('Cancel'),
+            key: Clutter.KEY_Escape,
+        });
+    }
+
+    _getDeviceLabel(device) {
+        switch (device) {
+        case AudioDevice.HEADPHONES:
+            return _("Headphones");
+        case AudioDevice.HEADSET:
+            return _("Headset");
+        case AudioDevice.MICROPHONE:
+            return _("Microphone");
+        default:
+            return null;
+        }
+    }
+
+    _getDeviceIcon(device) {
+        switch (device) {
+        case AudioDevice.HEADPHONES:
+            return 'audio-headphones-symbolic';
+        case AudioDevice.HEADSET:
+            return 'audio-headset-symbolic';
+        case AudioDevice.MICROPHONE:
+            return 'audio-input-microphone-symbolic';
+        default:
+            return null;
+        }
+    }
+
+    _addDevice(device) {
+        let box = new St.BoxLayout({ style_class: 'audio-selection-device-box',
+                                     vertical: true });
+        box.connect('notify::height', () => {
+            Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
+                box.width = box.height;
+                return GLib.SOURCE_REMOVE;
+            });
+        });
+
+        let icon = new St.Icon({ style_class: 'audio-selection-device-icon',
+                                 icon_name: this._getDeviceIcon(device) });
+        box.add(icon);
+
+        let label = new St.Label({ style_class: 'audio-selection-device-label',
+                                   text: this._getDeviceLabel(device),
+                                   x_align: Clutter.ActorAlign.CENTER });
+        box.add(label);
+
+        let button = new St.Button({ style_class: 'audio-selection-device',
+                                     can_focus: true,
+                                     child: box });
+        this._selectionBox.add(button);
+
+        button.connect('clicked', () => {
+            this.emit('device-selected', device);
+            this.close();
+            Main.overview.hide();
+        });
+    }
+
+    _openSettings() {
+        let desktopFile = 'gnome-sound-panel.desktop';
+        let app = Shell.AppSystem.get_default().lookup_app(desktopFile);
+
+        if (!app) {
+            log('Settings panel for desktop file %s could not be loaded!'.format(desktopFile));
+            return;
+        }
+
+        this.close();
+        Main.overview.hide();
+        app.activate();
+    }
+});
+
+var AudioDeviceSelectionDBus = class AudioDeviceSelectionDBus {
+    constructor() {
+        this._audioSelectionDialog = null;
+
+        this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(AudioDeviceSelectionIface, this);
+        this._dbusImpl.export(Gio.DBus.session, '/org/gnome/Shell/AudioDeviceSelection');
+
+        Gio.DBus.session.own_name('org.gnome.Shell.AudioDeviceSelection', Gio.BusNameOwnerFlags.REPLACE, null, null);
+    }
+
+    _onDialogClosed() {
+        this._audioSelectionDialog = null;
+    }
+
+    _onDeviceSelected(dialog, device) {
+        let connection = this._dbusImpl.get_connection();
+        let info = this._dbusImpl.get_info();
+        const deviceName = Object.keys(AudioDevice)
+            .filter(dev => AudioDevice[dev] === device)[0].toLowerCase();
+        connection.emit_signal(this._audioSelectionDialog._sender,
+                               this._dbusImpl.get_object_path(),
+                               info ? info.name : null,
+                               'DeviceSelected',
+                               GLib.Variant.new('(s)', [deviceName]));
+    }
+
+    OpenAsync(params, invocation) {
+        if (this._audioSelectionDialog) {
+            invocation.return_value(null);
+            return;
+        }
+
+        let [deviceNames] = params;
+        let devices = 0;
+        deviceNames.forEach(n => (devices |= AudioDevice[n.toUpperCase()]));
+
+        let dialog;
+        try {
+            dialog = new AudioDeviceSelectionDialog(devices);
+        } catch (e) {
+            invocation.return_value(null);
+            return;
+        }
+        dialog._sender = invocation.get_sender();
+
+        dialog.connect('closed', this._onDialogClosed.bind(this));
+        dialog.connect('device-selected',
+                       this._onDeviceSelected.bind(this));
+        dialog.open();
+
+        this._audioSelectionDialog = dialog;
+        invocation.return_value(null);
+    }
+
+    CloseAsync(params, invocation) {
+        if (this._audioSelectionDialog &&
+            this._audioSelectionDialog._sender == invocation.get_sender())
+            this._audioSelectionDialog.close();
+
+        invocation.return_value(null);
+    }
+};