Method findWindow

Telegram/SourceFiles/core/application.cpp:1496–1508

}

Window::Controller *Application::findWindow(
		not_null<QWidget*> widget) const {
	const auto window = widget->window();
	if (_lastActiveWindow && _lastActiveWindow->widget() == window) {
		return _lastActiveWindow;
	}
	for (const auto &[id, controller] : _windows) {
		if (controller->widget() == window) {
			return controller.get();
		}
	}
	return nullptr;
}

Window::Controller *Application::activeWindow() const {
	return _lastActiveWindow;