Refactored checking of last input while notifications are displayed.

- Removed condition for Windows platform only.
 - Added smooth hiding of notifications in case video is watched or voice message is recorded.
 - psUserActionDone() was completely replaced with Core::App().updateNonIdle().

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -505,9 +505,7 @@ Notification::Notification(
 	int shift,
 	Direction shiftDirection)
 : Widget(manager, startPosition, shift, shiftDirection)
-#ifdef Q_OS_WIN
-, _started(GetTickCount())
-#endif // Q_OS_WIN
+, _started(crl::now())
 , _history(history)
 , _peer(peer)
 , _author(author)
@@ -588,14 +586,7 @@ void Notification::prepareActionsCache() {
 bool Notification::checkLastInput(bool hasReplyingNotifications) {
 	if (!_waitingForInput) return true;
 
-	auto wasUserInput = true; // TODO
-#ifdef Q_OS_WIN
-	LASTINPUTINFO lii;
-	lii.cbSize = sizeof(LASTINPUTINFO);
-	BOOL res = GetLastInputInfo(&lii);
-	wasUserInput = (!res || lii.dwTime >= _started);
-#endif // Q_OS_WIN
-	if (wasUserInput) {
+	if (Core::App().lastNonIdleTime() > _started) {
 		_waitingForInput = false;
 		if (!hasReplyingNotifications) {
 			_hideTimer.start(st::notifyWaitLongHide);