message: [contour] Fixes mouse wheel event matching.
diff: @@ -157,8 +157,19 @@ bool sendKeyEvent(QKeyEvent* _event, TerminalSession& _session)
  void sendWheelEvent(QWheelEvent* _event, TerminalSession& _session)
  {
  - auto const yDelta = _event->pixelDelta().y() ? _event->pixelDelta().y()
  + auto const yDelta = [&]() -> int
  + {
  + switch (_event->orientation())
  + {
  + case Qt::Orientation::Horizontal:
  + return _event->pixelDelta().x() ? _event->pixelDelta().x()
  + : _event->angleDelta().x();
  + case Qt::Orientation::Vertical:
  + return _event->pixelDelta().y() ? _event->pixelDelta().y()
  : _event->angleDelta().y();
  + }
  + return 0;
  + }();
  if (yDelta)
  {
  