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The osx x86_64 swt jar as available in the Eclipse 4.6 (Neon) release for OSX. It is suitable for use with jface and other dependencies available from maven central in the org.eclipse.scout.sdk.deps group. The sources is copied from swt-4.6-cocoa-macosx-x86_64.zip from http://download.eclipse.org/eclipse/downloads/drops4/R-4.6-201606061100/ and javadoc is generated from sources.

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/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.events;


/**
 * This adapter class provides default implementations for the
 * methods described by the MouseTrackListener interface.
 * 
 * Classes that wish to deal with MouseEvents which
 * occur as the mouse pointer passes (or hovers) over controls can
 * extend this class and override only the methods which they are
 * interested in.
 * 
 *
 * @see MouseTrackListener
 * @see MouseEvent
 * @see Sample code and further information
 */
public abstract class MouseTrackAdapter implements MouseTrackListener {

/**
 * Sent when the mouse pointer passes into the area of
 * the screen covered by a control.
 * The default behavior is to do nothing.
 *
 * @param e an event containing information about the mouse enter
 */
@Override
public void mouseEnter(MouseEvent e) {
}

/**
 * Sent when the mouse pointer passes out of the area of
 * the screen covered by a control.
 * The default behavior is to do nothing.
 *
 * @param e an event containing information about the mouse exit
 */
@Override
public void mouseExit(MouseEvent e) {
}

/**
 * Sent when the mouse pointer hovers (that is, stops moving
 * for an (operating system specified) period of time) over
 * a control.
 * The default behavior is to do nothing.
 *
 * @param e an event containing information about the hover
 */
@Override
public void mouseHover(MouseEvent e) {
}
}