message: [terminal] Terminal: micro performance optimization wrt. mouse move events.
diff: @@ -549,8 +549,10 @@ void Terminal::clearSelection()
  bool Terminal::sendMouseMoveEvent(Coordinate newPosition, Modifier _modifier, Timestamp /*_now*/)
  {
  - auto const newPosition = Coordinate{_row, _column};
  - bool const positionChanged = newPosition != currentMousePosition_;
  + speedClicks_ = 0;
  +
  + if (newPosition == currentMousePosition_)
  + return false;
  currentMousePosition_ = newPosition;
  @@ -564,11 +566,6 @@ bool Terminal::sendMouseMoveEvent(Coordinate newPosition, Modifier _modifier, Ti
  return true;
  }
  - speedClicks_ = 0;
  -
  - if (!positionChanged)
  - return false;
  -
  if (leftMouseButtonPressed_ && !selectionAvailable())
  {
  changed = true;
  