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/* exported IntrospectService */
const { Gio, GLib, Meta, Shell, St } = imports.gi;
const APP_ALLOWLIST = [
'org.freedesktop.impl.portal.desktop.gtk',
'org.freedesktop.impl.portal.desktop.gnome',
];
const INTROSPECT_DBUS_API_VERSION = 3;
const { loadInterfaceXML } = imports.misc.fileUtils;
const { DBusSenderChecker } = imports.misc.util;
const IntrospectDBusIface = loadInterfaceXML('org.gnome.Shell.Introspect');
var IntrospectService = class {
constructor() {
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(IntrospectDBusIface,
this);
this._dbusImpl.export(Gio.DBus.session, '/org/gnome/Shell/Introspect');
Gio.DBus.session.own_name('org.gnome.Shell.Introspect',
Gio.BusNameOwnerFlags.REPLACE,
null, null);
this._runningApplications = {};
this._runningApplicationsDirty = true;
this._activeApplication = null;
this._activeApplicationDirty = true;
this._animationsEnabled = true;
this._appSystem = Shell.AppSystem.get_default();
this._appSystem.connect('app-state-changed',
() => {
this._runningApplicationsDirty = true;
this._syncRunningApplications();
});
let tracker = Shell.WindowTracker.get_default();
tracker.connect('notify::focus-app',
() => {
this._activeApplicationDirty = true;
this._syncRunningApplications();
});
tracker.connect('tracked-windows-changed',
() => this._dbusImpl.emit_signal('WindowsChanged', null));
this._syncRunningApplications();
this._senderChecker = new DBusSenderChecker(APP_ALLOWLIST);
this._settings = St.Settings.get();
this._settings.connect('notify::enable-animations',
this._syncAnimationsEnabled.bind(this));
this._syncAnimationsEnabled();
const monitorManager = Meta.MonitorManager.get();
monitorManager.connect('monitors-changed',
this._syncScreenSize.bind(this));
this._syncScreenSize();
}
_isStandaloneApp(app) {
return app.get_windows().some(w => w.transient_for == null);
}
_getSandboxedAppId(app) {
let ids = app.get_windows().map(w => w.get_sandboxed_app_id());
return ids.find(id => id != null);
}
_syncRunningApplications() {
let tracker = Shell.WindowTracker.get_default();
let apps = this._appSystem.get_running();
let seatName = "seat0";
let newRunningApplications = {};
let newActiveApplication = null;
let focusedApp = tracker.focus_app;
for (let app of apps) {
let appInfo = {};
let isAppActive = focusedApp == app;
if (!this._isStandaloneApp(app))
continue;
if (isAppActive) {
appInfo['active-on-seats'] = new GLib.Variant('as', [seatName]);
newActiveApplication = app.get_id();
}
let sandboxedAppId = this._getSandboxedAppId(app);
if (sandboxedAppId)
appInfo['sandboxed-app-id'] = new GLib.Variant('s', sandboxedAppId);
newRunningApplications[app.get_id()] = appInfo;
}
if (this._runningApplicationsDirty ||
(this._activeApplicationDirty &&
this._activeApplication != newActiveApplication)) {
this._runningApplications = newRunningApplications;
this._activeApplication = newActiveApplication;
this._dbusImpl.emit_signal('RunningApplicationsChanged', null);
}
this._runningApplicationsDirty = false;
this._activeApplicationDirty = false;
}
_isEligibleWindow(window) {
if (window.is_override_redirect())
return false;
let type = window.get_window_type();
return type == Meta.WindowType.NORMAL ||
type == Meta.WindowType.DIALOG ||
type == Meta.WindowType.MODAL_DIALOG ||
type == Meta.WindowType.UTILITY;
}
async GetRunningApplicationsAsync(params, invocation) {
try {
await this._senderChecker.checkInvocation(invocation);
} catch (e) {
invocation.return_gerror(e);
return;
}
invocation.return_value(new GLib.Variant('(a{sa{sv}})', [this._runningApplications]));
}
async GetWindowsAsync(params, invocation) {
let focusWindow = global.display.get_focus_window();
let apps = this._appSystem.get_running();
let windowsList = {};
try {
await this._senderChecker.checkInvocation(invocation);
} catch (e) {
invocation.return_gerror(e);
return;
}
for (let app of apps) {
let windows = app.get_windows();
for (let window of windows) {
if (!this._isEligibleWindow(window))
continue;
let windowId = window.get_id();
let frameRect = window.get_frame_rect();
let title = window.get_title();
let wmClass = window.get_wm_class();
let sandboxedAppId = window.get_sandboxed_app_id();
windowsList[windowId] = {
'app-id': GLib.Variant.new('s', app.get_id()),
'client-type': GLib.Variant.new('u', window.get_client_type()),
'is-hidden': GLib.Variant.new('b', window.is_hidden()),
'has-focus': GLib.Variant.new('b', window == focusWindow),
'width': GLib.Variant.new('u', frameRect.width),
'height': GLib.Variant.new('u', frameRect.height),
};
// These properties may not be available for all windows:
if (title != null)
windowsList[windowId]['title'] = GLib.Variant.new('s', title);
if (wmClass != null)
windowsList[windowId]['wm-class'] = GLib.Variant.new('s', wmClass);
if (sandboxedAppId != null) {
windowsList[windowId]['sandboxed-app-id'] =
GLib.Variant.new('s', sandboxedAppId);
}
}
}
invocation.return_value(new GLib.Variant('(a{ta{sv}})', [windowsList]));
}
_syncAnimationsEnabled() {
let wasAnimationsEnabled = this._animationsEnabled;
this._animationsEnabled = this._settings.enable_animations;
if (wasAnimationsEnabled !== this._animationsEnabled) {
let variant = new GLib.Variant('b', this._animationsEnabled);
this._dbusImpl.emit_property_changed('AnimationsEnabled', variant);
}
}
_syncScreenSize() {
const oldScreenWidth = this._screenWidth;
const oldScreenHeight = this._screenHeight;
this._screenWidth = global.screen_width;
this._screenHeight = global.screen_height;
if (oldScreenWidth !== this._screenWidth ||
oldScreenHeight !== this._screenHeight) {
const variant = new GLib.Variant('(ii)',
[this._screenWidth, this._screenHeight]);
this._dbusImpl.emit_property_changed('ScreenSize', variant);
}
}
get AnimationsEnabled() {
return this._animationsEnabled;
}
get ScreenSize() {
return [this._screenWidth, this._screenHeight];
}
get version() {
return INTROSPECT_DBUS_API_VERSION;
}
};
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