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/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class FrameBorderCounter {
private static Frame frame;
private static Frame background;
private static Dimension size;
private static Point location;
private static Point entered;
public static void main(String[] args) throws Exception {
final Robot robot = new Robot();
EventQueue.invokeAndWait(new Runnable() {
public void run() {
robot.mouseMove(0, 0);
}
});
EventQueue.invokeAndWait(new Runnable() {
public void run() {
background = new Frame();
background.setBounds(100, 100, 300, 300);
background.addMouseListener(new MouseAdapter() {
@Override
public void mouseEntered(MouseEvent e) {
entered = e.getLocationOnScreen();
System.err.println("[ENTERED] : " + entered);
}
});
background.setVisible(true);
}
});
robot.waitForIdle();
EventQueue.invokeAndWait(new Runnable() {
public void run() {
frame = new Frame("Frame");
frame.setBounds(200, 200, 100, 100);
frame.setVisible(true);
}
});
Thread.sleep(1000);
EventQueue.invokeAndWait(new Runnable() {
public void run() {
location = frame.getLocationOnScreen();
size = frame.getSize();
}
});
int out = 20;
for (int x = location.x + size.width - out; x <= location.x + size.width + out; ++x) {
robot.mouseMove(x, location.y + size.height / 2);
Thread.sleep(50);
}
System.err.println("[LOCATION] : " + location);
System.err.println("[SIZE] : " + size);
Thread.sleep(250);
int shift = entered.x - location.x - size.width - 1;
System.err.println("Done");
System.out.println(shift);
frame.dispose();
background.dispose();
}
}
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