Bug 157445 [JFace] PopupDialog does not allow direct selection of text in editor
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/PopupDialog.java
* @return the dialog area control
	 */
	protected Control createDialogArea(Composite parent) {
		Composite composite = new Composite(parent, SWT.NONE);
		POPUP_LAYOUT_FACTORY.applyTo(composite);
		LAYOUTDATA_GRAB_BOTH.applyTo(composite);
		return composite;
	}
	/**
	 * Returns the control that should get initial focus. Subclasses may
	 * override this method.
	 * 
	 * @return the Control that should receive focus when the popup opens.
	 */
	protected Control getFocusControl() {
		return dialogArea;
	}
	/**
	 * Sets the tab order for the popup. Clients should override to introduce
	 * specific tab ordering.
	 * 
	 * @param composite
	 *            the composite in which all content, including the title area
	 *            and info area, was created. This composite's parent is the
	 *            shell.
	 */
	protected void setTabOrder(Composite composite) {
		
	}
	/**