jdk-24/jdk/test/java/awt/Window/Grab/GrabTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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/*
  @test
  @bug 7124430
  @summary Tests that SunToolkit.grab API works
  @author anton.tarasov@oracle.com: area=awt.toolkit
  @library ../../regtesthelpers
  @build Util
  @run main GrabTest
*/

import java.awt.*;
import java.awt.event.*;
import test.java.awt.regtesthelpers.Util;

public class GrabTest {
    private static Frame f;
    private static Frame f1;
    private static Window w;
    private static Button b;

    private static Robot robot;
    private static sun.awt.SunToolkit tk;

    static volatile boolean ungrabbed;
    static volatile boolean buttonPressed;
    static volatile boolean windowPressed;
    static volatile boolean framePressed;

    static volatile boolean passed = true;

    public static void main(String[] args) {

        Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
                public void eventDispatched(AWTEvent e) {
                    System.out.println(e);
                    if (e instanceof sun.awt.UngrabEvent) {
                        ungrabbed = true;
                    }
                }
            }, sun.awt.SunToolkit.GRAB_EVENT_MASK);

        f = new Frame("Frame");
        f.setBounds(0, 0, 300, 300);
        f.addMouseListener(new MouseAdapter() {
                public void mousePressed(MouseEvent e) {
                    System.out.println(e);
                    framePressed = true;
                }
            });

        f1 = new Frame("OtherFrame");
        f1.setBounds(700, 100, 200, 200);

        w = new Window(f);
        w.setLayout(new FlowLayout());
        b = new Button("Press");
        b.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    System.out.println(e);
                    buttonPressed = true;
                }
            });
        w.add(b);
        w.setBounds(400, 100, 200, 200);
        w.setBackground(Color.blue);
        w.addMouseListener(new MouseAdapter() {
                public void mousePressed(MouseEvent e) {
                    System.out.println(e);
                    windowPressed = true;
                }
            });

        f.setVisible(true);
        w.setVisible(true);

        tk = (sun.awt.SunToolkit)Toolkit.getDefaultToolkit();

        try {
            robot = new Robot();
        } catch (AWTException ex) {
            throw new RuntimeException(ex);
        }

        Util.waitForIdle(robot);

        test();
    }

    public static void test() {
        tk.grab(w);

        // 1. Check that button press doesn't cause ungrab
        Util.clickOnComp(b, robot);
        Util.waitForIdle(robot);
        checkAndThrow(buttonPressed, "Error: Button can not be pressed");
        if (ungrabbed) {
            passed = false;
            tk.grab(w);
            System.err.println("Failure: [1] Press inside of Window (on Button) caused ungrab");
        }

        // 2. Check that press on the window itself doesn't cause ungrab
        Util.clickOnComp(w, robot);
        Util.waitForIdle(robot);
        checkAndThrow(windowPressed, "Error: Window can't be pressed");
        if (ungrabbed) {
            passed = false;
            tk.grab(w);
            System.err.println("Failure: [2] Press inside of Window caused ungrab");
        }

        // 3. Check that press on the frame causes ungrab, event must be dispatched
        Util.clickOnComp(f, robot);
        Util.waitForIdle(robot);
        checkAndThrow(framePressed, "Error: Frame can't be pressed");
        if (!ungrabbed) {
            passed = false;
            System.err.println("Failure: [3] Press inside of Frame didn't cause ungrab");
        }
        ungrabbed = false;
        tk.grab(w);

        // 4. Check that press on the frame's title causes ungrab
        Util.clickOnTitle(f, robot);
        Util.waitForIdle(robot);
        if (!ungrabbed) {
            passed = false;
            System.err.println("Failure: [4] Press inside of Frame's title didn't cause ungrab");
        }
        ungrabbed = false;
        tk.grab(w);


        // 5. Check that press on the other frame's title causes ungrab
        f1.setVisible(true);
        Util.waitForIdle(robot);
        Util.clickOnTitle(f1, robot);
        if (!ungrabbed) {
            passed = false;
            System.err.println("Failure: [5] Press inside of other Frame's title didn't cause ungrab");
        }
        f.requestFocus(); // restore focus
        Util.waitForIdle(robot);
        if (!f.hasFocus()) {
            System.err.println("Error: Frame can't be focused");
        }
        ungrabbed = false;
        tk.grab(w);


        // 6. Check that press on the outside area causes ungrab
        Point loc = f.getLocationOnScreen();
        robot.mouseMove(loc.x + 100, loc.y + f.getSize().height + 1);
        Util.waitForIdle(robot);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.delay(50);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        Util.waitForIdle(robot);
        if (!ungrabbed) {
            passed = false;
            System.err.println("Failure: [6] Press on the outside area didn't cause ungrab");
        }
        ungrabbed = false;
        tk.grab(w);


        // 7. Check that disposing the window causes ungrab
        w.dispose();
        Util.waitForIdle(robot);
        if (!ungrabbed) {
            passed = false;
            System.err.println("Failure: [7] Window disposal didn't cause ungrab");
        }

        if (passed) {
            System.out.println("Test passed.");
        } else {
            throw new RuntimeException("Test failed.");
        }
    }

    public static void checkAndThrow(boolean condition, String msg) {
        if (!condition) {
            throw new RuntimeException(msg);
        }
    }
}