@Override
			public void mouseMoved(MouseEvent e) {

				Point localPoint = e.getPoint();
				SwingUtilities.convertPointToScreen(localPoint, e.getComponent());
				if (!mouseMovementArea.contains(localPoint)) {
					hide();
				}
				else {
					// If the user mouses around the neutral zone, then start the close timer.  The
					// timer will be reset if the user enters the popup.
					closeTimer.restart();
				}
				e.consume(); // consume the event so that the source component doesn't processes it
			}
Area where user can mouse without hiding the window (in screen coordinates).  A.K.A., the
mouse neutral zone.
Ghidra/Framework/Docking/src/main/java/docking/widgets/PopupWindow.java