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
Display display;
		if (shell == null) {
			display = Display.getCurrent();
		} else {
			display = loopShell.getDisplay();
		}
		while (loopShell != null && !loopShell.isDisposed()) {
			try {
				if (!display.readAndDispatch()) {
					display.sleep();
				}
			} catch (Throwable e) {
				exceptionHandler.handleException(e);
			}
		}
		display.update();
	}
	/**
	 * Sets whether the <code>open</code> method should block until the window
	 * closes.
	 * 
	 * @param shouldBlock
	 *            <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
	 */
	public void setBlockOnOpen(boolean shouldBlock) {
		block = shouldBlock;
	}
	/**