Method ensureSeparateWindowFor

Telegram/SourceFiles/core/application.cpp:1409–1439

}

Window::Controller *Application::ensureSeparateWindowFor(
		Window::SeparateId id,
		MsgId showAtMsgId) {
	const auto activate = [&](not_null<Window::Controller*> window) {
		window->activate();
		return window;
	};
	if (const auto existing = separateWindowFor(id)) {
		if (id.thread
			&& id.type == Window::SeparateType::Chat
			&& !passcodeLocked()) {
			existing->sessionController()->showThread(
				id.thread,
				showAtMsgId,
				Window::SectionShow::Way::ClearStack);
		}
		return activate(existing);
	}

	const auto result = _windows.emplace(
		id,
		std::make_unique<Window::Controller>(id, showAtMsgId)
	).first->second.get();
	processCreatedWindow(result);
	if (passcodeLocked()) {
		result->setupPasscodeLock();
	}
	result->firstShow();
	result->finishFirstShow();
	return activate(result);
}

Window::Controller *Application::windowFor(Window::SeparateId id) const {
	if (const auto separate = separateWindowFor(id)) {