/*
 * Copyright (c) 2002, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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.
 */

package sun.awt.X11;

import java.awt.AWTKeyStroke;
import java.awt.Component;
import java.awt.Toolkit;
import java.awt.peer.ComponentPeer;

import sun.awt.AWTAccessor;
import sun.awt.EmbeddedFrame;
import sun.util.logging.PlatformLogger;

@SuppressWarnings("serial") // JDK-implementation class
public class XEmbeddedFrame extends EmbeddedFrame {

    private static final PlatformLogger log =
            PlatformLogger.getLogger(XEmbeddedFrame.class.getName());

    long handle;
    public XEmbeddedFrame() {
    }

    // handle should be a valid X Window.
    public XEmbeddedFrame(long handle) {
        this(handle, false);
    }

    // Handle is the valid X window
    public XEmbeddedFrame(long handle, boolean supportsXEmbed, boolean isTrayIconWindow) {
        super(handle, supportsXEmbed);

        if (isTrayIconWindow) {
            XTrayIconPeer.suppressWarningString(this);
        }

        this.handle = handle;
        if (handle != 0) { // Has actual parent
            addNotify();
            if (!isTrayIconWindow) {
                show();
            }
        }
    }

    public void addNotify()
    {
        if (!isDisplayable()) {
            XToolkit toolkit = (XToolkit)Toolkit.getDefaultToolkit();
            setPeer(toolkit.createEmbeddedFrame(this));
        }
        super.addNotify();
    }

    public XEmbeddedFrame(long handle, boolean supportsXEmbed) {
        this(handle, supportsXEmbed, false);
    }

    /*
     * The method shouldn't be called in case of active XEmbed.
     */
    public boolean traverseIn(boolean direction) {
        XEmbeddedFramePeer peer = AWTAccessor.getComponentAccessor()
                                             .getPeer(this);
        if (peer != null) {
            if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
                log.fine("The method shouldn't be called when XEmbed is active!");
            } else {
                return super.traverseIn(direction);
            }
        }
        return false;
    }

    protected boolean traverseOut(boolean direction) {
        XEmbeddedFramePeer xefp = AWTAccessor.getComponentAccessor()
                                             .getPeer(this);
        if (direction == FORWARD) {
            xefp.traverseOutForward();
        }
        else {
            xefp.traverseOutBackward();
        }
        return true;
    }

    /*
     * The method shouldn't be called in case of active XEmbed.
     */
    public void synthesizeWindowActivation(boolean doActivate) {
        XEmbeddedFramePeer peer = AWTAccessor.getComponentAccessor()
                                             .getPeer(this);
        if (peer != null) {
            if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
                log.fine("The method shouldn't be called when XEmbed is active!");
            } else {
                peer.synthesizeFocusInOut(doActivate);
            }
        }
    }

    public void registerAccelerator(AWTKeyStroke stroke) {
        XEmbeddedFramePeer xefp = AWTAccessor.getComponentAccessor()
                                             .getPeer(this);
        if (xefp != null) {
            xefp.registerAccelerator(stroke);
        }
    }

    public void unregisterAccelerator(AWTKeyStroke stroke) {
        XEmbeddedFramePeer xefp = AWTAccessor.getComponentAccessor()
                                             .getPeer(this);
        if (xefp != null) {
            xefp.unregisterAccelerator(stroke);
        }
    }
}