Bug 165676 [JFace] Add javadoc to Window.close() to tell that no shellClosed event is sent
bundles/org.eclipse.jface/src/org/eclipse/jface/window/Window.java
* <code>true</code> if the <code>open</code> method should not return
	 * until the window closes, and <code>false</code> if the
	 * <code>open</code> method should return immediately; initially
	 * <code>false</code> (non-blocking).
	 * 
	 * @see #setBlockOnOpen
	 */
	private boolean block = false;
	/**
	 * Internal class for informing this window when fonts change.
	 */
	private class FontChangeListener implements IPropertyChangeListener {
		public void propertyChange(PropertyChangeEvent event) {
			handleFontChange(event);
		}
	}
	/**
	 * Internal font change listener.
	 */
	private FontChangeListener fontChangeListener;
	/**
	 * Internal fields to detect if shell size has been set
	 */
	private boolean resizeHasOccurred = false;
	private Listener resizeListener;
 
	/**
	 * Creates a window instance, whose shell will be created under the given
	 * parent shell. Note that the window will have no visual representation
	 * until it is told to open. By default, <code>open</code> does not block.