1 /*
   2  * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.X11;
  27 
  28 import sun.awt.EmbeddedFrame;
  29 import java.awt.*;
  30 import java.awt.AWTKeyStroke;
  31 import java.util.logging.Logger;
  32 
  33 @SuppressWarnings("serial") // JDK-implementation class
  34 public class XEmbeddedFrame extends EmbeddedFrame {
  35 
  36     private static final Logger log = Logger.getLogger(XEmbeddedFrame.class.getName());
  37 
  38     long handle;
  39     public XEmbeddedFrame() {
  40     }
  41 
  42     // handle should be a valid X Window.
  43     public XEmbeddedFrame(long handle) {
  44         this(handle, false);
  45     }
  46 
  47     // Handle is the valid X window
  48     public XEmbeddedFrame(long handle, boolean supportsXEmbed, boolean isTrayIconWindow) {
  49         super(handle, supportsXEmbed);
  50 
  51         if (isTrayIconWindow) {
  52             XTrayIconPeer.suppressWarningString(this);
  53         }
  54 
  55         this.handle = handle;
  56         if (handle != 0) { // Has actual parent
  57             addNotify();
  58             if (!isTrayIconWindow) {
  59                 show();
  60             }
  61         }
  62     }
  63 
  64     @SuppressWarnings("deprecation")
  65     public void addNotify()
  66     {
  67         if (getPeer() == null) {
  68             XToolkit toolkit = (XToolkit)Toolkit.getDefaultToolkit();
  69             setPeer(toolkit.createEmbeddedFrame(this));
  70         }
  71         super.addNotify();
  72     }
  73 
  74     public XEmbeddedFrame(long handle, boolean supportsXEmbed) {
  75         this(handle, supportsXEmbed, false);
  76     }
  77 
  78     /*
  79      * The method shouldn't be called in case of active XEmbed.
  80      */
  81     @SuppressWarnings("deprecation")
  82     public boolean traverseIn(boolean direction) {
  83         XEmbeddedFramePeer peer = (XEmbeddedFramePeer)getPeer();
  84         if (peer != null) {
  85             if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
  86                 log.fine("The method shouldn't be called when XEmbed is active!");
  87             } else {
  88                 return super.traverseIn(direction);
  89             }
  90         }
  91         return false;
  92     }
  93 
  94     @SuppressWarnings("deprecation")
  95     protected boolean traverseOut(boolean direction) {
  96         XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
  97         if (direction == FORWARD) {
  98             xefp.traverseOutForward();
  99         }
 100         else {
 101             xefp.traverseOutBackward();
 102         }
 103         return true;
 104     }
 105 
 106     /*
 107      * The method shouldn't be called in case of active XEmbed.
 108      */
 109     @SuppressWarnings("deprecation")
 110     public void synthesizeWindowActivation(boolean doActivate) {
 111         XEmbeddedFramePeer peer = (XEmbeddedFramePeer)getPeer();
 112         if (peer != null) {
 113             if (peer.supportsXEmbed() && peer.isXEmbedActive()) {
 114                 log.fine("The method shouldn't be called when XEmbed is active!");
 115             } else {
 116                 peer.synthesizeFocusInOut(doActivate);
 117             }
 118         }
 119     }
 120 
 121     @SuppressWarnings("deprecation")
 122     public void registerAccelerator(AWTKeyStroke stroke) {
 123         XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
 124         if (xefp != null) {
 125             xefp.registerAccelerator(stroke);
 126         }
 127     }
 128     @SuppressWarnings("deprecation")
 129     public void unregisterAccelerator(AWTKeyStroke stroke) {
 130         XEmbeddedFramePeer xefp = (XEmbeddedFramePeer) getPeer();
 131         if (xefp != null) {
 132             xefp.unregisterAccelerator(stroke);
 133         }
 134     }
 135 }