/*

 * Copyright (c) 2015, 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.

 */

/* @test

   @bug 6866751

   @summary J2SE_Swing_Reg: the caret disappears when moving to the end of the line.

   @author Semyon Sadetsky

  */

import javax.swing.*;

public class bug6866751 {

    private static JFrame frame;

    private static JTextArea area;

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

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                public void run() {

                    frame = new JFrame();

                    frame.setUndecorated(true);

                    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                    setup(frame);

                }

            });

            SwingUtilities.invokeAndWait(new Runnable() {

                public void run() {

                    int width = area.getWidth();

                    double caretX =

                            area.getCaret().getMagicCaretPosition().getX();

                    if (width < caretX + 1) {

                        throw new RuntimeException(

                                "Width of the area (" + width +

                                        ") is less than caret x-position " +

                                        caretX + 1);

                    }

                    area.putClientProperty("caretWidth", 10);

                }

            });

            SwingUtilities.invokeAndWait(new Runnable() {

                public void run() {

                    int width = area.getWidth();

                    double caretX =

                            area.getCaret().getMagicCaretPosition().getX();

                    if (width < caretX + 10) {

                        throw new RuntimeException(

                                "Width of the area (" + width +

                                        ") is less  than caret x-position " +

                                        caretX + 10);

                    }

                }

            });

            System.out.println("ok");

        } finally {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    frame.dispose();

                }

            });

        }

    }

    static void setup(JFrame frame) {

        area = new JTextArea();

        frame.getContentPane().add(new JScrollPane(area));

        area.setText(

                "mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm");

        area.getCaret().setDot(area.getText().length() + 1);

        frame.setSize(300, 200);

        frame.setVisible(true);

        area.requestFocus();

    }

}