gnome-shell/js/extensionPrefs/main.js

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/* exported main */
imports.gi.versions.Gdk = '3.0';
imports.gi.versions.Gtk = '3.0';
const Gettext = imports.gettext;
const { Gdk, GLib, Gio, GObject, Gtk } = imports.gi;
const Format = imports.format;
const _ = Gettext.gettext;
const Config = imports.misc.config;
const ExtensionUtils = imports.misc.extensionUtils;
const { loadInterfaceXML } = imports.misc.fileUtils;
const { ExtensionState, ExtensionType } = ExtensionUtils;
const GnomeShellIface = loadInterfaceXML('org.gnome.Shell.Extensions');
const GnomeShellProxy = Gio.DBusProxy.makeProxyWrapper(GnomeShellIface);
function stripPrefix(string, prefix) {
if (string.slice(0, prefix.length) == prefix)
return string.slice(prefix.length);
return string;
}
var Application = GObject.registerClass(
class Application extends Gtk.Application {
_init() {
GLib.set_prgname('gnome-shell-extension-prefs');
super._init({
application_id: 'org.gnome.Extensions',
flags: Gio.ApplicationFlags.HANDLES_COMMAND_LINE,
});
}
get shellProxy() {
return this._shellProxy;
}
vfunc_activate() {
this._shellProxy.CheckForUpdatesRemote();
this._window.present();
}
vfunc_startup() {
super.vfunc_startup();
let provider = new Gtk.CssProvider();
let uri = 'resource:///org/gnome/shell/css/application.css';
try {
provider.load_from_file(Gio.File.new_for_uri(uri));
} catch (e) {
logError(e, 'Failed to add application style');
}
Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(),
provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
this._shellProxy = new GnomeShellProxy(Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell');
this._window = new ExtensionsWindow({ application: this });
}
vfunc_command_line(commandLine) {
let args = commandLine.get_arguments();
if (args.length) {
let uuid = args[0];
// Strip off "extension:///" prefix which fakes a URI, if it exists
uuid = stripPrefix(uuid, 'extension:///');
this._window.openPrefs(uuid);
} else {
this.activate();
}
return 0;
}
});
var ExtensionsWindow = GObject.registerClass({
GTypeName: 'ExtensionsWindow',
Template: 'resource:///org/gnome/shell/ui/extensions-window.ui',
InternalChildren: [
'userList',
'systemList',
'killSwitch',
'mainBox',
'mainStack',
'scrolledWindow',
'updatesBar',
'updatesLabel',
],
}, class ExtensionsWindow extends Gtk.ApplicationWindow {
_init(params) {
super._init(params);
this._startupUuid = null;
this._loaded = false;
this._prefsDialog = null;
this._updatesCheckId = 0;
this._mainBox.set_focus_vadjustment(this._scrolledWindow.vadjustment);
let action;
action = new Gio.SimpleAction({ name: 'show-about' });
action.connect('activate', this._showAbout.bind(this));
this.add_action(action);
action = new Gio.SimpleAction({ name: 'logout' });
action.connect('activate', this._logout.bind(this));
this.add_action(action);
this._settings = new Gio.Settings({ schema_id: 'org.gnome.shell' });
this._settings.bind('disable-user-extensions',
this._killSwitch, 'active',
Gio.SettingsBindFlags.DEFAULT | Gio.SettingsBindFlags.INVERT_BOOLEAN);
this._userList.set_sort_func(this._sortList.bind(this));
this._userList.set_header_func(this._updateHeader.bind(this));
this._systemList.set_sort_func(this._sortList.bind(this));
this._systemList.set_header_func(this._updateHeader.bind(this));
this._shellProxy.connectSignal('ExtensionStateChanged',
this._onExtensionStateChanged.bind(this));
this._scanExtensions();
}
get _shellProxy() {
return this.application.shellProxy;
}
uninstall(uuid) {
let row = this._findExtensionRow(uuid);
let dialog = new Gtk.MessageDialog({
transient_for: this,
modal: true,
text: _('Remove “%s”?').format(row.name),
secondary_text: _('If you remove the extension, you need to return to download it if you want to enable it again'),
});
dialog.add_button(_('Cancel'), Gtk.ResponseType.CANCEL);
dialog.add_button(_('Remove'), Gtk.ResponseType.ACCEPT)
.get_style_context().add_class('destructive-action');
dialog.connect('response', (dlg, response) => {
if (response === Gtk.ResponseType.ACCEPT)
this._shellProxy.UninstallExtensionRemote(uuid);
dialog.destroy();
});
dialog.present();
}
openPrefs(uuid) {
if (!this._loaded)
this._startupUuid = uuid;
else if (!this._showPrefs(uuid))
this.present();
}
_showPrefs(uuid) {
if (this._prefsDialog)
return false;
let row = this._findExtensionRow(uuid);
if (!row || !row.hasPrefs)
return false;
let widget;
try {
widget = row.prefsModule.buildPrefsWidget();
} catch (e) {
widget = this._buildErrorUI(row, e);
}
this._prefsDialog = new Gtk.Window({
application: this.application,
default_width: 600,
default_height: 400,
modal: this.visible,
type_hint: Gdk.WindowTypeHint.DIALOG,
window_position: Gtk.WindowPosition.CENTER,
});
this._prefsDialog.set_titlebar(new Gtk.HeaderBar({
show_close_button: true,
title: row.name,
visible: true,
}));
if (this.visible)
this._prefsDialog.transient_for = this;
this._prefsDialog.connect('destroy', () => {
this._prefsDialog = null;
if (!this.visible)
this.destroy();
});
this._prefsDialog.add(widget);
this._prefsDialog.show();
return true;
}
_showAbout() {
let aboutDialog = new Gtk.AboutDialog({
authors: [
'Florian Müllner <fmuellner@gnome.org>',
'Jasper St. Pierre <jstpierre@mecheye.net>',
'Didier Roche <didrocks@ubuntu.com>',
],
translator_credits: _('translator-credits'),
program_name: _('Extensions'),
comments: _('Manage your GNOME Extensions'),
license_type: Gtk.License.GPL_2_0,
logo_icon_name: 'org.gnome.Extensions',
version: Config.PACKAGE_VERSION,
transient_for: this,
modal: true,
});
aboutDialog.present();
}
_logout() {
this.application.get_dbus_connection().call(
'org.gnome.SessionManager',
'/org/gnome/SessionManager',
'org.gnome.SessionManager',
'Logout',
new GLib.Variant('(u)', [0]),
null,
Gio.DBusCallFlags.NONE,
-1,
null,
(o, res) => {
o.call_finish(res);
});
}
_buildErrorUI(row, exc) {
let scroll = new Gtk.ScrolledWindow({
hscrollbar_policy: Gtk.PolicyType.NEVER,
propagate_natural_height: true,
});
let box = new Gtk.Box({
orientation: Gtk.Orientation.VERTICAL,
spacing: 12,
margin: 100,
margin_bottom: 60,
});
scroll.add(box);
let label = new Gtk.Label({
label: '<span size="x-large">%s</span>'.format(_("Somethings gone wrong")),
use_markup: true,
});
label.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
box.add(label);
label = new Gtk.Label({
label: _("Were very sorry, but theres been a problem: the settings for this extension cant be displayed. We recommend that you report the issue to the extension authors."),
justify: Gtk.Justification.CENTER,
wrap: true,
});
box.add(label);
let expander = new Expander({
label: _("Technical Details"),
margin_top: 12,
});
box.add(expander);
let errortext = `${exc}\n\nStack trace:\n${
// Indent stack trace.
exc.stack.split('\n').map(line => ` ${line}`).join('\n')
}`;
let buffer = new Gtk.TextBuffer({ text: errortext });
let textview = new Gtk.TextView({
buffer,
wrap_mode: Gtk.WrapMode.WORD,
monospace: true,
editable: false,
top_margin: 12,
bottom_margin: 12,
left_margin: 12,
right_margin: 12,
});
let toolbar = new Gtk.Toolbar();
let provider = new Gtk.CssProvider();
provider.load_from_data(`* {
border: 0 solid @borders;
border-top-width: 1px;
}`);
toolbar.get_style_context().add_provider(
provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
);
let copyButton = new Gtk.ToolButton({
icon_name: 'edit-copy-symbolic',
tooltip_text: _("Copy Error"),
});
toolbar.add(copyButton);
copyButton.connect('clicked', w => {
let clipboard = Gtk.Clipboard.get_default(w.get_display());
// markdown for pasting in gitlab issues
let lines = [
`The settings of extension ${row.uuid} had an error:`,
'```', // '`' (xgettext throws up on odd number of backticks)
`${exc}`,
'```', // '`'
'',
'Stack trace:',
'```', // '`'
exc.stack.replace(/\n$/, ''), // stack without trailing newline
'```', // '`'
'',
];
clipboard.set_text(lines.join('\n'), -1);
});
let spacing = new Gtk.SeparatorToolItem({ draw: false });
toolbar.add(spacing);
toolbar.child_set_property(spacing, "expand", true);
let urlButton = new Gtk.ToolButton({
label: _("Homepage"),
tooltip_text: _("Visit extension homepage"),
no_show_all: true,
visible: row.url !== '',
});
toolbar.add(urlButton);
urlButton.connect('clicked', w => {
let context = w.get_display().get_app_launch_context();
Gio.AppInfo.launch_default_for_uri(row.url, context);
});
let expandedBox = new Gtk.Box({
orientation: Gtk.Orientation.VERTICAL,
});
expandedBox.add(textview);
expandedBox.add(toolbar);
expander.add(expandedBox);
scroll.show_all();
return scroll;
}
_sortList(row1, row2) {
return row1.name.localeCompare(row2.name);
}
_updateHeader(row, before) {
if (!before || row.get_header())
return;
let sep = new Gtk.Separator({ orientation: Gtk.Orientation.HORIZONTAL });
row.set_header(sep);
}
_findExtensionRow(uuid) {
return [
...this._userList.get_children(),
...this._systemList.get_children(),
].find(c => c.uuid === uuid);
}
_onExtensionStateChanged(proxy, senderName, [uuid, newState]) {
let extension = ExtensionUtils.deserializeExtension(newState);
let row = this._findExtensionRow(uuid);
this._queueUpdatesCheck();
// the extension's type changed; remove the corresponding row
// and reset the variable to null so that we create a new row
// below and add it to the appropriate list
if (row && row.type !== extension.type) {
row.destroy();
row = null;
}
if (row) {
if (extension.state === ExtensionState.UNINSTALLED)
row.destroy();
return; // we only deal with new and deleted extensions here
}
this._addExtensionRow(extension);
}
_scanExtensions() {
this._shellProxy.ListExtensionsRemote(([extensionsMap], e) => {
if (e) {
if (e instanceof Gio.DBusError) {
log(`Failed to connect to shell proxy: ${e}`);
this._mainStack.visible_child_name = 'noshell';
} else {
throw e;
}
return;
}
for (let uuid in extensionsMap) {
let extension = ExtensionUtils.deserializeExtension(extensionsMap[uuid]);
this._addExtensionRow(extension);
}
this._extensionsLoaded();
});
}
_addExtensionRow(extension) {
let row = new ExtensionRow(extension);
row.show_all();
if (row.type === ExtensionType.PER_USER)
this._userList.add(row);
else
this._systemList.add(row);
}
_queueUpdatesCheck() {
if (this._updatesCheckId)
return;
this._updatesCheckId = GLib.timeout_add_seconds(
GLib.PRIORITY_DEFAULT, 1, () => {
this._checkUpdates();
this._updatesCheckId = 0;
return GLib.SOURCE_REMOVE;
});
}
_checkUpdates() {
let nUpdates = this._userList.get_children().filter(c => c.hasUpdate).length;
this._updatesLabel.label = Gettext.ngettext(
'%d extension will be updated on next login.',
'%d extensions will be updated on next login.',
nUpdates).format(nUpdates);
this._updatesBar.visible = nUpdates > 0;
}
_extensionsLoaded() {
this._userList.visible = this._userList.get_children().length > 0;
this._systemList.visible = this._systemList.get_children().length > 0;
if (this._userList.visible || this._systemList.visible)
this._mainStack.visible_child_name = 'main';
else
this._mainStack.visible_child_name = 'placeholder';
this._checkUpdates();
if (this._startupUuid)
this._showPrefs(this._startupUuid);
this._startupUuid = null;
this._loaded = true;
}
});
var Expander = GObject.registerClass({
Properties: {
'label': GObject.ParamSpec.string(
'label', 'label', 'label',
GObject.ParamFlags.READWRITE,
null
),
},
}, class Expander extends Gtk.Box {
_init(params = {}) {
this._labelText = null;
super._init(Object.assign(params, {
orientation: Gtk.Orientation.VERTICAL,
spacing: 0,
}));
this._frame = new Gtk.Frame({
shadow_type: Gtk.ShadowType.IN,
hexpand: true,
});
let eventBox = new Gtk.EventBox();
this._frame.add(eventBox);
let hbox = new Gtk.Box({
spacing: 6,
margin: 12,
});
eventBox.add(hbox);
this._arrow = new Gtk.Image({
icon_name: 'pan-end-symbolic',
});
hbox.add(this._arrow);
this._label = new Gtk.Label({ label: this._labelText });
hbox.add(this._label);
this._revealer = new Gtk.Revealer();
this._childBin = new Gtk.Frame({
shadow_type: Gtk.ShadowType.IN,
});
this._revealer.add(this._childBin);
// Directly chain up to parent for internal children
super.add(this._frame);
super.add(this._revealer);
let provider = new Gtk.CssProvider();
provider.load_from_data('* { border-top-width: 0; }');
this._childBin.get_style_context().add_provider(
provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
);
this._gesture = new Gtk.GestureMultiPress({
widget: this._frame,
button: 0,
exclusive: true,
});
this._gesture.connect('released', (gesture, nPress) => {
if (nPress == 1)
this._revealer.reveal_child = !this._revealer.reveal_child;
});
this._revealer.connect('notify::reveal-child', () => {
if (this._revealer.reveal_child)
this._arrow.icon_name = 'pan-down-symbolic';
else
this._arrow.icon_name = 'pan-end-symbolic';
});
}
get label() {
return this._labelText;
}
set label(text) {
if (this._labelText == text)
return;
if (this._label)
this._label.label = text;
this._labelText = text;
this.notify('label');
}
add(child) {
// set expanded child
this._childBin.get_children().forEach(c => {
this._childBin.remove(c);
});
if (child)
this._childBin.add(child);
}
});
var ExtensionRow = GObject.registerClass({
GTypeName: 'ExtensionRow',
Template: 'resource:///org/gnome/shell/ui/extension-row.ui',
InternalChildren: [
'nameLabel',
'descriptionLabel',
'versionLabel',
'authorLabel',
'updatesIcon',
'revealButton',
'revealer',
],
}, class ExtensionRow extends Gtk.ListBoxRow {
_init(extension) {
super._init();
this._app = Gio.Application.get_default();
this._extension = extension;
this._prefsModule = null;
this._actionGroup = new Gio.SimpleActionGroup();
this.insert_action_group('row', this._actionGroup);
let action;
action = new Gio.SimpleAction({
name: 'show-prefs',
enabled: this.hasPrefs,
});
action.connect('activate', () => this.get_toplevel().openPrefs(this.uuid));
this._actionGroup.add_action(action);
action = new Gio.SimpleAction({
name: 'show-url',
enabled: this.url !== '',
});
action.connect('activate', () => {
Gio.AppInfo.launch_default_for_uri(
this.url, this.get_display().get_app_launch_context());
});
this._actionGroup.add_action(action);
action = new Gio.SimpleAction({
name: 'uninstall',
enabled: this.type === ExtensionType.PER_USER,
});
action.connect('activate', () => this.get_toplevel().uninstall(this.uuid));
this._actionGroup.add_action(action);
action = new Gio.SimpleAction({
name: 'enabled',
state: new GLib.Variant('b', false),
});
action.connect('activate', () => {
let state = action.get_state();
action.change_state(new GLib.Variant('b', !state.get_boolean()));
});
action.connect('change-state', (a, state) => {
if (state.get_boolean())
this._app.shellProxy.EnableExtensionRemote(this.uuid);
else
this._app.shellProxy.DisableExtensionRemote(this.uuid);
});
this._actionGroup.add_action(action);
let name = GLib.markup_escape_text(this.name, -1);
this._nameLabel.label = name;
let desc = this._extension.metadata.description.split('\n')[0];
this._descriptionLabel.label = desc;
this._revealButton.connect('clicked', () => {
this._revealer.reveal_child = !this._revealer.reveal_child;
});
this._revealer.connect('notify::reveal-child', () => {
if (this._revealer.reveal_child)
this._revealButton.get_style_context().add_class('expanded');
else
this._revealButton.get_style_context().remove_class('expanded');
});
this.connect('destroy', this._onDestroy.bind(this));
this._extensionStateChangedId = this._app.shellProxy.connectSignal(
'ExtensionStateChanged', (p, sender, [uuid, newState]) => {
if (this.uuid !== uuid)
return;
this._extension = ExtensionUtils.deserializeExtension(newState);
this._updateState();
});
this._updateState();
}
get uuid() {
return this._extension.uuid;
}
get name() {
return this._extension.metadata.name;
}
get hasPrefs() {
return this._extension.hasPrefs;
}
get hasUpdate() {
return this._extension.hasUpdate || false;
}
get type() {
return this._extension.type;
}
get creator() {
return this._extension.metadata.creator || '';
}
get url() {
return this._extension.metadata.url || '';
}
get version() {
return this._extension.metadata.version || '';
}
_updateState() {
let state = this._extension.state === ExtensionState.ENABLED;
let action = this._actionGroup.lookup('enabled');
action.set_state(new GLib.Variant('b', state));
action.enabled = this._canToggle();
this._updatesIcon.visible = this.hasUpdate;
this._versionLabel.label = `${this.version}`;
this._versionLabel.visible = this.version !== '';
this._authorLabel.label = `${this.creator}`;
this._authorLabel.visible = this.creator !== '';
}
_onDestroy() {
if (!this._app.shellProxy)
return;
if (this._extensionStateChangedId)
this._app.shellProxy.disconnectSignal(this._extensionStateChangedId);
this._extensionStateChangedId = 0;
}
_canToggle() {
return this._extension.canChange;
}
get prefsModule() {
// give extension prefs access to their own extension object
ExtensionUtils.getCurrentExtension = () => this._extension;
if (!this._prefsModule) {
ExtensionUtils.installImporter(this._extension);
this._prefsModule = this._extension.imports.prefs;
this._prefsModule.init(this._extension.metadata);
}
return this._prefsModule;
}
});
function initEnvironment() {
// Monkey-patch in a "global" object that fakes some Shell utilities
// that ExtensionUtils depends on.
window.global = {
log(...args) {
print(args.join(', '));
},
logError(s) {
log(`ERROR: ${s}`);
},
userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell']),
};
String.prototype.format = Format.format;
}
function main(argv) {
initEnvironment();
new Application().run(argv);
}