/*

 * Copyright (c) 2017, 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.Rectangle;

import java.awt.event.InputEvent;

import java.io.BufferedReader;

import java.io.File;

import java.io.InputStreamReader;

import java.util.ArrayList;

import java.util.List;

import javax.swing.JFrame;

import javax.swing.JTable;

import javax.swing.SwingUtilities;

import javax.swing.UIManager;

import javax.swing.UnsupportedLookAndFeelException;

import static javax.swing.UIManager.getInstalledLookAndFeels;

/**

 * @test

 * @bug 8139050

 * @library ../../../../lib/testlibrary

 * @build ExtendedRobot

 * @run main/othervm/timeout=360 -Xcheck:jni NativeErrorsInTableDnD

 */

public final class NativeErrorsInTableDnD {

    private static JFrame frame;

    private static volatile Rectangle bounds;

    public static void main(final String[] args) throws Exception {

        if (args.length == 0) {

            createChildProcess();

            return;

        }

        for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {

            SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));

            SwingUtilities.invokeAndWait(() -> {

                final JTable table = new JTable(10, 10);

                frame = new JFrame();

                frame.setUndecorated(true);

                table.setDragEnabled(true);

                table.selectAll();

                frame.add(table);

                frame.pack();

                frame.setLocationRelativeTo(null);

                frame.setVisible(true);

            });

            final ExtendedRobot r = new ExtendedRobot();

            r.waitForIdle();

            SwingUtilities.invokeAndWait(() -> {

                bounds = frame.getBounds();

            });

            for (int i = 0; i < 5; ++i) {

                int x1 = bounds.x + bounds.width / 4;

                int y1 = bounds.y + bounds.height / 4;

                r.setAutoDelay(50);

                // Special sequence of clicks which reproduce the problem

                r.mouseMove(bounds.x + bounds.width / 7, y1);

                r.mousePress(InputEvent.BUTTON1_DOWN_MASK);

                r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

                r.mousePress(InputEvent.BUTTON1_DOWN_MASK);

                r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

                r.mouseMove(x1, y1);

                r.mousePress(InputEvent.BUTTON1_DOWN_MASK);

                r.setAutoDelay(0);

                r.glide(x1, y1, x1 + bounds.width / 4, y1 + bounds.height / 4);

                r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);

            }

            SwingUtilities.invokeAndWait(() -> {

                frame.dispose();

            });

            r.waitForIdle();

        }

    }

    static void createChildProcess() throws Exception {

        final String javaPath = System.getProperty("java.home");

        final String classPathDir = System.getProperty("java.class.path");

        doExec(javaPath + File.separator + "bin" + File.separator + "java",

               "-cp", classPathDir, "NativeErrorsInTableDnD", "start");

    }

    static void doExec(final String... cmds) throws Exception {

        Process p;

        final ProcessBuilder pb = new ProcessBuilder(cmds);

        for (final String cmd : cmds) {

            System.out.print(cmd + " ");

        }

        System.out.println();

        BufferedReader rdr;

        final List<String> errorList = new ArrayList<>();

        final List<String> outputList = new ArrayList<>();

        p = pb.start();

        rdr = new BufferedReader(new InputStreamReader(p.getInputStream()));

        String in = rdr.readLine();

        while (in != null) {

            outputList.add(in);

            in = rdr.readLine();

            System.out.println(in);

        }

        rdr = new BufferedReader(new InputStreamReader(p.getErrorStream()));

        in = rdr.readLine();

        while (in != null) {

            errorList.add(in);

            in = rdr.readLine();

            System.err.println(in);

        }

        p.waitFor();

        p.destroy();

        if (!errorList.isEmpty()) {

            throw new RuntimeException("Error log is not empty");

        }

        final int exit = p.exitValue();

        if (exit != 0) {

            throw new RuntimeException("Exit status = " + exit);

        }

    }

    private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {

        try {

            UIManager.setLookAndFeel(laf.getClassName());

            System.out.println("LookAndFeel: " + laf.getClassName());

        } catch (ClassNotFoundException | InstantiationException |

                UnsupportedLookAndFeelException | IllegalAccessException e) {

            throw new RuntimeException(e);

        }

    }

}