if (decorationRectangle.contains(event.x, event.y)) {
showHoverText(getDescriptionText());
Control target = (Control) event.widget;
if (moveListeningTarget == null) {
printAddListener(target, "MOUSEMOVE"); //$NON-NLS-1$
target.addMouseMoveListener(mouseMoveListener);
moveListeningTarget = target;
} else if (target != moveListeningTarget) {
printRemoveListener(moveListeningTarget,
"MOUSEMOVE"); //$NON-NLS-1$
moveListeningTarget