Here you can find the source of propagate(MouseEvent e, Component c)
public static void propagate(MouseEvent e, Component c)
//package com.java2s; /*/*from ww w .jav a2s . c o m*/ * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Main { public static void propagate(MouseEvent e, Component c) { Point p = SwingUtilities.convertPoint(e.getComponent(), e.getX(), e.getY(), c); MouseEvent e2; if (e instanceof MouseWheelEvent) { e2 = new MouseWheelEvent(c, e.getID(), e.getWhen(), e.getModifiers(), p.x, p.y, e.getClickCount(), e.isPopupTrigger(), ((MouseWheelEvent) e).getScrollType(), ((MouseWheelEvent) e).getScrollAmount(), ((MouseWheelEvent) e).getWheelRotation()); } else { e2 = new MouseEvent(c, e.getID(), e.getWhen(), e.getModifiers(), p.x, p.y, e.getClickCount(), e.isPopupTrigger()); } c.dispatchEvent(e2); } }