Method updateTitle

Telegram/SourceFiles/window/main_window.cpp:821–871

}

void MainWindow::updateTitle() {
	if (Core::Quitting()) {
		return;
	}

	const auto settings = Core::App().settings().windowTitleContent();
	const auto locked = Core::App().passcodeLocked();
	const auto counter = settings.hideTotalUnread
		? 0
		: Core::App().unreadBadge();
	const auto added = (counter > 0) ? u" (%1)"_q.arg(counter) : QString();
	const auto session = locked ? nullptr : _controller->sessionController();
	const auto user = (session
		&& !settings.hideAccountName
		&& Core::App().domain().accountsAuthedCount() > 1)
		? st::wrap_rtl(session->authedName())
		: QString();
	const auto separateSharedMediaTitle = session
		? TitleFromSeparateSharedMedia(settings, session->windowId())
		: QString();
	if (!separateSharedMediaTitle.isEmpty()) {
		setTitle(separateSharedMediaTitle);
		return;
	}
	const auto key = (session && !settings.hideChatName)
		? session->activeChatCurrent()
		: Dialogs::Key();
	const auto thread = key ? key.thread() : nullptr;
	if (!thread) {
		setTitle((user.isEmpty() ? u"64Gram"_q : user) + added);
		return;
	}
	const auto history = thread->owningHistory();
	const auto topic = thread->asTopic();
	const auto name = topic
		? topic->title()
		: history->peer->isSelf()
		? tr::lng_saved_messages(tr::now)
		: history->peer->name();
	const auto wrapped = st::wrap_rtl(name);
	const auto threadCounter = thread->chatListBadgesState().unreadCounter;
	const auto primary = (threadCounter > 0)
		? u"(%1) %2"_q.arg(threadCounter).arg(wrapped)
		: wrapped;
	const auto middle = !user.isEmpty()
		? (u" @ "_q + user)
		: !added.isEmpty()
		? u" \u2013"_q
		: QString();
	setTitle(primary + middle + added);
}

QRect MainWindow::computeDesktopRect() const {
	return screen()->availableGeometry();