1 /*
   2  * Copyright (c) 2013, 2017, 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 java.awt.Graphics;
  29 import java.awt.dnd.DropTarget;
  30 
  31 import sun.awt.LightweightFrame;
  32 import sun.awt.OverrideNativeWindowHandle;
  33 import sun.swing.JLightweightFrame;
  34 import sun.swing.SwingAccessor;
  35 
  36 public class XLightweightFramePeer extends XFramePeer implements OverrideNativeWindowHandle {
  37 
  38     XLightweightFramePeer(LightweightFrame target) {
  39         super(target);
  40     }
  41 
  42     private LightweightFrame getLwTarget() {
  43         return (LightweightFrame)target;
  44     }
  45 
  46     @Override
  47     public Graphics getGraphics() {
  48         return getLwTarget().getGraphics();
  49     }
  50 
  51     @Override
  52     public void xSetVisible(boolean visible) {
  53         this.visible = visible;
  54     }
  55 
  56     @Override
  57     protected void requestXFocus(long time, boolean timeProvided) {
  58         // not sending native focus events to the proxy
  59     }
  60 
  61     @Override
  62     public void setGrab(boolean grab) {
  63         if (grab) {
  64             getLwTarget().grabFocus();
  65         } else {
  66             getLwTarget().ungrabFocus();
  67         }
  68     }
  69 
  70     @Override
  71     public void updateCursorImmediately() {
  72         SwingAccessor.getJLightweightFrameAccessor().updateCursor((JLightweightFrame)getLwTarget());
  73     }
  74 
  75     @Override
  76     public void addDropTarget(DropTarget dt) {
  77         getLwTarget().addDropTarget(dt);
  78     }
  79 
  80     @Override
  81     public void removeDropTarget(DropTarget dt) {
  82         getLwTarget().removeDropTarget(dt);
  83     }
  84 
  85     private long overriddenWindowHandle = 0L;
  86 
  87     @Override
  88     public void overrideWindowHandle(long handle) {
  89         overriddenWindowHandle = handle;
  90     }
  91 
  92     public long getOverriddenWindowHandle() {
  93         return overriddenWindowHandle;
  94     }
  95 }