public void mousePressed(MouseEvent e) { if (m_positionMotionListener == null) return; m_draggedFrom = getSquareForEvent(e); if (m_positionMotionListener.allowDrag(m_position, m_draggedFrom)) { m_draggedStone = m_position.getStone(m_draggedFrom); m_draggedX = e.getX(); m_draggedY = e.getY(); m_draggedPartnerSqi = m_positionMotionListener.getPartnerSqi(m_position, m_draggedFrom); // TODO mark m_draggedPartnerSqi repaint(); } else { m_positionMotionListener.squareClicked(m_position, m_draggedFrom, e); m_draggedFrom = Chess.NO_SQUARE; } }