546 lines
16 KiB
JavaScript
546 lines
16 KiB
JavaScript
/* exported main */
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imports.gi.versions.Gtk = '4.0';
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const Gettext = imports.gettext;
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const Package = imports.package;
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const { Adw, GLib, Gio, GObject, Gtk, Shew } = imports.gi;
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Package.initFormat();
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const ExtensionUtils = imports.misc.extensionUtils;
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const { ExtensionState, ExtensionType } = ExtensionUtils;
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const GnomeShellIface = loadInterfaceXML('org.gnome.Shell.Extensions');
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const GnomeShellProxy = Gio.DBusProxy.makeProxyWrapper(GnomeShellIface);
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Gio._promisify(Gio.DBusConnection.prototype, 'call');
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Gio._promisify(Shew.WindowExporter.prototype, 'export');
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function loadInterfaceXML(iface) {
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const uri = `resource:///org/gnome/Extensions/dbus-interfaces/${iface}.xml`;
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const f = Gio.File.new_for_uri(uri);
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try {
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let [ok_, bytes] = f.load_contents(null);
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return new TextDecoder().decode(bytes);
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} catch (e) {
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log(`Failed to load D-Bus interface ${iface}`);
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}
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return null;
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}
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function toggleState(action) {
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let state = action.get_state();
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action.change_state(new GLib.Variant('b', !state.get_boolean()));
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}
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var Application = GObject.registerClass(
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class Application extends Adw.Application {
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_init() {
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GLib.set_prgname('gnome-extensions-app');
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super._init({ application_id: Package.name });
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this.connect('window-removed', (a, window) => window.run_dispose());
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}
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get shellProxy() {
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return this._shellProxy;
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}
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vfunc_activate() {
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this._shellProxy.CheckForUpdatesRemote();
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this._window.present();
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}
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vfunc_startup() {
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super.vfunc_startup();
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const action = new Gio.SimpleAction({ name: 'quit' });
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action.connect('activate', () => this._window.close());
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this.add_action(action);
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this.set_accels_for_action('app.quit', ['<Primary>q']);
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this._shellProxy = new GnomeShellProxy(Gio.DBus.session,
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'org.gnome.Shell.Extensions', '/org/gnome/Shell/Extensions');
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this._window = new ExtensionsWindow({ application: this });
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}
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});
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var ExtensionsWindow = GObject.registerClass({
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GTypeName: 'ExtensionsWindow',
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Template: 'resource:///org/gnome/Extensions/ui/extensions-window.ui',
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InternalChildren: [
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'userGroup',
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'userList',
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'systemGroup',
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'systemList',
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'mainStack',
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'searchBar',
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'searchButton',
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'searchEntry',
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'updatesBar',
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'updatesLabel',
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],
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}, class ExtensionsWindow extends Gtk.ApplicationWindow {
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_init(params) {
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super._init(params);
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this._updatesCheckId = 0;
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this._exporter = new Shew.WindowExporter({ window: this });
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this._exportedHandle = '';
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let action;
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action = new Gio.SimpleAction({ name: 'show-about' });
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action.connect('activate', this._showAbout.bind(this));
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this.add_action(action);
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action = new Gio.SimpleAction({ name: 'logout' });
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action.connect('activate', this._logout.bind(this));
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this.add_action(action);
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action = new Gio.SimpleAction({
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name: 'user-extensions-enabled',
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state: new GLib.Variant('b', false),
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});
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action.connect('activate', toggleState);
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action.connect('change-state', (a, state) => {
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this._shellProxy.UserExtensionsEnabled = state.get_boolean();
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});
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this.add_action(action);
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this._searchTerms = [];
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this._searchEntry.connect('search-changed', () => {
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const { text } = this._searchEntry;
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if (text === '')
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this._searchTerms = [];
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else
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[this._searchTerms] = GLib.str_tokenize_and_fold(text, null);
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this._userList.invalidate_filter();
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this._systemList.invalidate_filter();
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});
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this._userList.set_sort_func(this._sortList.bind(this));
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this._userList.set_filter_func(this._filterList.bind(this));
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this._userList.set_placeholder(new Gtk.Label({
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label: _('No Matches'),
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margin_start: 12,
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margin_end: 12,
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margin_top: 12,
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margin_bottom: 12,
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}));
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this._userList.connect('row-activated', (_list, row) => row.activate());
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this._systemList.set_sort_func(this._sortList.bind(this));
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this._systemList.set_filter_func(this._filterList.bind(this));
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this._systemList.set_placeholder(new Gtk.Label({
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label: _('No Matches'),
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margin_start: 12,
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margin_end: 12,
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margin_top: 12,
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margin_bottom: 12,
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}));
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this._systemList.connect('row-activated', (_list, row) => row.activate());
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this._shellProxy.connectSignal('ExtensionStateChanged',
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this._onExtensionStateChanged.bind(this));
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this._shellProxy.connect('g-properties-changed',
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this._onUserExtensionsEnabledChanged.bind(this));
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this._onUserExtensionsEnabledChanged();
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this._scanExtensions();
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}
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get _shellProxy() {
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return this.application.shellProxy;
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}
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uninstall(uuid) {
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let row = this._findExtensionRow(uuid);
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let dialog = new Gtk.MessageDialog({
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transient_for: this,
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modal: true,
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text: _('Remove “%s”?').format(row.name),
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secondary_text: _('If you remove the extension, you need to return to download it if you want to enable it again'),
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});
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dialog.add_button(_('Cancel'), Gtk.ResponseType.CANCEL);
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dialog.add_button(_('Remove'), Gtk.ResponseType.ACCEPT)
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.get_style_context().add_class('destructive-action');
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dialog.connect('response', (dlg, response) => {
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if (response === Gtk.ResponseType.ACCEPT)
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this._shellProxy.UninstallExtensionRemote(uuid);
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dialog.destroy();
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});
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dialog.present();
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}
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async openPrefs(uuid) {
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if (!this._exportedHandle) {
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try {
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this._exportedHandle = await this._exporter.export();
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} catch (e) {
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log(`Failed to export window: ${e.message}`);
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}
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}
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this._shellProxy.OpenExtensionPrefsRemote(uuid,
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this._exportedHandle,
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{ modal: new GLib.Variant('b', true) });
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}
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_showAbout() {
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let aboutDialog = new Gtk.AboutDialog({
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authors: [
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'Florian Müllner <fmuellner@gnome.org>',
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'Jasper St. Pierre <jstpierre@mecheye.net>',
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'Didier Roche <didrocks@ubuntu.com>',
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'Romain Vigier <contact@romainvigier.fr>',
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],
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translator_credits: _('translator-credits'),
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program_name: _('Extensions'),
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comments: _('Manage your GNOME Extensions'),
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license_type: Gtk.License.GPL_2_0,
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logo_icon_name: Package.name,
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version: Package.version,
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transient_for: this,
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modal: true,
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});
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aboutDialog.present();
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}
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_logout() {
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this.application.get_dbus_connection().call(
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'org.gnome.SessionManager',
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'/org/gnome/SessionManager',
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'org.gnome.SessionManager',
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'Logout',
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new GLib.Variant('(u)', [0]),
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null,
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Gio.DBusCallFlags.NONE,
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-1,
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null);
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}
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_sortList(row1, row2) {
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return row1.name.localeCompare(row2.name);
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}
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_filterList(row) {
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return this._searchTerms.every(
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t => row.keywords.some(k => k.startsWith(t)));
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}
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_findExtensionRow(uuid) {
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return [
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...this._userList,
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...this._systemList,
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].find(c => c.uuid === uuid);
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}
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_onUserExtensionsEnabledChanged() {
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let action = this.lookup_action('user-extensions-enabled');
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action.set_state(
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new GLib.Variant('b', this._shellProxy.UserExtensionsEnabled));
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}
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_onExtensionStateChanged(proxy, senderName, [uuid, newState]) {
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let extension = ExtensionUtils.deserializeExtension(newState);
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let row = this._findExtensionRow(uuid);
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this._queueUpdatesCheck();
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// the extension's type changed; remove the corresponding row
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// and reset the variable to null so that we create a new row
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// below and add it to the appropriate list
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if (row && row.type !== extension.type) {
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row.get_parent().remove(row);
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row = null;
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}
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if (row) {
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if (extension.state === ExtensionState.UNINSTALLED)
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row.get_parent().remove(row);
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} else {
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this._addExtensionRow(extension);
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}
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this._syncListVisibility();
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}
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_scanExtensions() {
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this._shellProxy.ListExtensionsRemote(([extensionsMap], e) => {
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if (e) {
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if (e instanceof Gio.DBusError) {
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log(`Failed to connect to shell proxy: ${e}`);
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this._mainStack.visible_child_name = 'noshell';
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} else {
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throw e;
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}
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return;
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}
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for (let uuid in extensionsMap) {
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let extension = ExtensionUtils.deserializeExtension(extensionsMap[uuid]);
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this._addExtensionRow(extension);
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}
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this._extensionsLoaded();
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});
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}
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_addExtensionRow(extension) {
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let row = new ExtensionRow(extension);
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if (row.type === ExtensionType.PER_USER)
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this._userList.append(row);
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else
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this._systemList.append(row);
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}
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_queueUpdatesCheck() {
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if (this._updatesCheckId)
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return;
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this._updatesCheckId = GLib.timeout_add_seconds(
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GLib.PRIORITY_DEFAULT, 1, () => {
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this._checkUpdates();
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this._updatesCheckId = 0;
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return GLib.SOURCE_REMOVE;
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});
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}
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_syncListVisibility() {
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this._userGroup.visible = [...this._userList].length > 1;
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this._systemGroup.visible = [...this._systemList].length > 1;
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if (this._userGroup.visible || this._systemGroup.visible)
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this._mainStack.visible_child_name = 'main';
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else
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this._mainStack.visible_child_name = 'placeholder';
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}
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_checkUpdates() {
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let nUpdates = [...this._userList].filter(c => c.hasUpdate).length;
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this._updatesLabel.label = Gettext.ngettext(
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'%d extension will be updated on next login.',
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'%d extensions will be updated on next login.',
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nUpdates).format(nUpdates);
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this._updatesBar.revealed = nUpdates > 0;
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}
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_extensionsLoaded() {
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this._syncListVisibility();
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this._checkUpdates();
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}
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});
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var ExtensionRow = GObject.registerClass({
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GTypeName: 'ExtensionRow',
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Template: 'resource:///org/gnome/Extensions/ui/extension-row.ui',
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InternalChildren: [
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'nameLabel',
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'descriptionLabel',
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'versionLabel',
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'errorLabel',
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'errorIcon',
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'updatesIcon',
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'switch',
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'actionsBox',
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],
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}, class ExtensionRow extends Gtk.ListBoxRow {
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_init(extension) {
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super._init();
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this._app = Gio.Application.get_default();
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this._extension = extension;
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this._prefsModule = null;
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[this._keywords] = GLib.str_tokenize_and_fold(this.name, null);
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this._actionGroup = new Gio.SimpleActionGroup();
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this.insert_action_group('row', this._actionGroup);
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let action;
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action = new Gio.SimpleAction({
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name: 'show-prefs',
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enabled: this.hasPrefs,
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});
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action.connect('activate', () => this.get_root().openPrefs(this.uuid));
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this._actionGroup.add_action(action);
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action = new Gio.SimpleAction({
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name: 'show-url',
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enabled: this.url !== '',
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});
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action.connect('activate', () => {
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Gio.AppInfo.launch_default_for_uri(
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this.url, this.get_display().get_app_launch_context());
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});
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this._actionGroup.add_action(action);
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action = new Gio.SimpleAction({
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name: 'uninstall',
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enabled: this.type === ExtensionType.PER_USER,
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});
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action.connect('activate', () => this.get_root().uninstall(this.uuid));
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this._actionGroup.add_action(action);
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action = new Gio.SimpleAction({
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name: 'enabled',
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state: new GLib.Variant('b', false),
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});
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action.connect('activate', toggleState);
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action.connect('change-state', (a, state) => {
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if (state.get_boolean())
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this._app.shellProxy.EnableExtensionRemote(this.uuid);
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else
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this._app.shellProxy.DisableExtensionRemote(this.uuid);
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});
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this._actionGroup.add_action(action);
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this._nameLabel.label = this.name;
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const desc = this._extension.metadata.description.split('\n')[0];
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this._descriptionLabel.label = desc;
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this._descriptionLabel.tooltip_text = desc;
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this.connect('destroy', this._onDestroy.bind(this));
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this._extensionStateChangedId = this._app.shellProxy.connectSignal(
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'ExtensionStateChanged', (p, sender, [uuid, newState]) => {
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if (this.uuid !== uuid)
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return;
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this._extension = ExtensionUtils.deserializeExtension(newState);
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this._updateState();
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});
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this._updateState();
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}
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vfunc_activate() {
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this._switch.mnemonic_activate(false);
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}
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get uuid() {
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return this._extension.uuid;
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}
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get name() {
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return this._extension.metadata.name;
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}
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get hasPrefs() {
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return this._extension.hasPrefs;
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}
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get hasUpdate() {
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return this._extension.hasUpdate || false;
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}
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get hasError() {
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const { state } = this._extension;
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return state === ExtensionState.OUT_OF_DATE ||
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state === ExtensionState.ERROR;
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}
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get type() {
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return this._extension.type;
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}
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get creator() {
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return this._extension.metadata.creator || '';
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}
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get url() {
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return this._extension.metadata.url || '';
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}
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get version() {
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return this._extension.metadata.version || '';
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}
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get error() {
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if (!this.hasError)
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return '';
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if (this._extension.state === ExtensionState.OUT_OF_DATE)
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return _('The extension is incompatible with the current GNOME version');
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return this._extension.error
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? this._extension.error : _('The extension had an error');
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}
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get keywords() {
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return this._keywords;
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}
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_updateState() {
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let state = this._extension.state === ExtensionState.ENABLED;
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let action = this._actionGroup.lookup('enabled');
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action.set_state(new GLib.Variant('b', state));
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action.enabled = this._canToggle();
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if (!action.enabled)
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this._switch.active = state;
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this._updatesIcon.visible = this.hasUpdate;
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this._errorIcon.visible = this.hasError;
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this._descriptionLabel.visible = !this.hasError;
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this._errorLabel.label = this.error;
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this._errorLabel.visible = this.error !== '';
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this._versionLabel.label = this.version.toString();
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this._versionLabel.visible = this.version !== '';
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}
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_onDestroy() {
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if (!this._app.shellProxy)
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return;
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if (this._extensionStateChangedId)
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this._app.shellProxy.disconnectSignal(this._extensionStateChangedId);
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this._extensionStateChangedId = 0;
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}
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_canToggle() {
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return this._extension.canChange;
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}
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});
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function initEnvironment() {
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// Monkey-patch in a "global" object that fakes some Shell utilities
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// that ExtensionUtils depends on.
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globalThis.global = {
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log(...args) {
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print(args.join(', '));
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},
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logError(s) {
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log(`ERROR: ${s}`);
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},
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userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell']),
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};
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}
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function main(argv) {
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initEnvironment();
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Package.initGettext();
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new Application().run(argv);
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}
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