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>Shell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true)</code>.
	 * 
	 * @return the initial size of the shell
	 */
	protected Point getInitialSize() {
		return shell.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
	}
    /**
     * Returns the most specific modal child from the given list of Shells. 
     * 
     * @param toSearch shells to search for modal children
     * @return the most specific modal child, or null if none
     * 
     * @since 3.1
     */
    private static Shell getModalChild(Shell[] toSearch) {
        int modal = SWT.APPLICATION_MODAL | SWT.SYSTEM_MODAL | SWT.PRIMARY_MODAL;
        
        for (int i = toSearch.length - 1; i >= 0; i--) {
            Shell shell = toSearch[i];
            
            
            Shell[] children = shell.getShells();
            Shell modalChild = getModalChild(children);
            if (modalChild != null) {
                return modalChild;
            }
            
            
            if (shell.isVisible() && (shell.getStyle() & modal) != 0) {