Method scrollDown

src/Interface/TextList.cpp:801–823

* Scrolls the text in the list down by one row or to the bottom. * @param toMax If true then scrolls to the bottom of the list. false => one row down * @param scrollByWheel If true then use wheel scroll, otherwise scroll normally. */

 * @param scrollByWheel If true then use wheel scroll, otherwise scroll normally.
 */
void TextList::scrollDown(bool toMax, bool scrollByWheel)
{
	if (!_scrolling)
		return;
	if (_rows.size() > _visibleRows && _scroll < _rows.size() - _visibleRows)
	{
		if (toMax)
		{
			scrollTo(_rows.size() - _visibleRows);
		}
		else
		{
			if (scrollByWheel)
			{
				scrollTo(_scroll + Options::mousewheelSpeed);
			}
			else
			{
				scrollTo(_scroll + 1);
			}
		}
	}
}

/**
 * Updates the visibility of the arrow buttons according to