Bug 315281 update copyrights for 3.6
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ToolTip.java
* display the tooltip.
	 * <p>
	 * By default the tooltip is shifted 3 pixels to the right.
	 * </p>
	 * 
	 * @param p
	 *            the new shift
	 */
	public void setShift(Point p) {
		xShift = p.x;
		yShift = p.y;
	}
	/**
	 * Activate tooltip support for this control
	 */
	public void activate() {
		deactivate();
		control.addListener(SWT.Dispose, listener);
		control.addListener(SWT.MouseHover, listener);
		control.addListener(SWT.MouseMove, listener);
		control.addListener(SWT.MouseExit, listener);
		control.addListener(SWT.MouseDown, listener);
		control.addListener(SWT.MouseWheel, listener);
	}
	/**
	 * Deactivate tooltip support for the underlying control
	 */
	public void deactivate() {
		control.removeListener(SWT.Dispose, listener);
		control.removeListener(SWT.MouseHover, listener);