/*
 * Copyright (c) 2004, 2014, 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 sun.awt.X11.XEmbeddedFrame;

import java.awt.*;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;

/*
 * @summary GUI of XEmbedMemoryTestTask. It creates an SWT shell on which an
 *          AWT Frame is embedded. Components will be added in the AWT frame
 *          and checked for any memory leak when they are removed.
 * @author Girish R (girish.ramachandran@sun.com), AWT-SQE
 */

public class GUIXEmbedMemory extends Frame {

    XEmbeddedFrame frame;
    String windowID;
    Process process;
    static String WINDOW_ID_FILE = "window_id";

    public void destroyProcess() {
        if (process != null)
            process.destroy();
    }

    public GUIXEmbedMemory() throws Exception {
        //Check if the OS is Solaris or Linux and the toolkit is XToolkit
        String osName = System.getProperty("os.name");
        if (!osName.equals("Linux") && !osName.equals("SunOS")) {
            return;
        }
        process = Runtime.getRuntime().exec("./gtk-embedder");

        File file = new File(WINDOW_ID_FILE);
        int waitCount = 0;
        while (!file.exists() && waitCount < 20) {
            try { Thread.sleep(100); } catch (Exception e) {}
            waitCount++;
        }

        windowID = new BufferedReader(new FileReader(file)).readLine();

        long window = Long.decode(windowID).longValue();
        frame = new XEmbeddedFrame(window);

        frame.setLayout(new FlowLayout());
        frame.setSize(500, 270);

        frame.setBackground(Color.red);
    }
}