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src/java.desktop/unix/classes/sun/awt/X11/XKeyboardFocusManagerPeer.java

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   1 /*
   2  * Copyright (c) 2003, 2013, 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 package sun.awt.X11;
  26 
  27 import java.awt.Component;
  28 import java.awt.Window;
  29 
  30 import sun.awt.AWTAccessor;
  31 import sun.awt.CausedFocusEvent;
  32 import sun.awt.KeyboardFocusManagerPeerImpl;
  33 import sun.util.logging.PlatformLogger;
  34 
  35 public class XKeyboardFocusManagerPeer extends KeyboardFocusManagerPeerImpl {
  36     private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XKeyboardFocusManagerPeer");
  37     private static final XKeyboardFocusManagerPeer inst = new XKeyboardFocusManagerPeer();
  38 
  39     private Component currentFocusOwner;
  40     private Window currentFocusedWindow;
  41 
  42     public static XKeyboardFocusManagerPeer getInstance() {
  43         return inst;
  44     }
  45 
  46     private XKeyboardFocusManagerPeer() {
  47     }
  48 
  49     @Override
  50     public void setCurrentFocusOwner(Component comp) {
  51         synchronized (this) {


  84             from.updateSecurityWarningVisibility();
  85         }
  86         if (to != null) {
  87             to.updateSecurityWarningVisibility();
  88         }
  89     }
  90 
  91     @Override
  92     public Window getCurrentFocusedWindow() {
  93         synchronized(this) {
  94             return currentFocusedWindow;
  95         }
  96     }
  97 
  98     // TODO: do something to eliminate this forwarding
  99     public static boolean deliverFocus(Component lightweightChild,
 100                                        Component target,
 101                                        boolean temporary,
 102                                        boolean focusedWindowChangeAllowed,
 103                                        long time,
 104                                        CausedFocusEvent.Cause cause)
 105     {
 106         return KeyboardFocusManagerPeerImpl.deliverFocus(lightweightChild,
 107                                                          target,
 108                                                          temporary,
 109                                                          focusedWindowChangeAllowed,
 110                                                          time,
 111                                                          cause,
 112                                                          getInstance().getCurrentFocusOwner());
 113     }
 114 }
   1 /*
   2  * Copyright (c) 2003, 2015, 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 package sun.awt.X11;
  26 
  27 import java.awt.Component;
  28 import java.awt.Window;
  29 
  30 import sun.awt.AWTAccessor;
  31 import java.awt.event.FocusEvent;
  32 import sun.awt.KeyboardFocusManagerPeerImpl;
  33 import sun.util.logging.PlatformLogger;
  34 
  35 public class XKeyboardFocusManagerPeer extends KeyboardFocusManagerPeerImpl {
  36     private static final PlatformLogger focusLog = PlatformLogger.getLogger("sun.awt.X11.focus.XKeyboardFocusManagerPeer");
  37     private static final XKeyboardFocusManagerPeer inst = new XKeyboardFocusManagerPeer();
  38 
  39     private Component currentFocusOwner;
  40     private Window currentFocusedWindow;
  41 
  42     public static XKeyboardFocusManagerPeer getInstance() {
  43         return inst;
  44     }
  45 
  46     private XKeyboardFocusManagerPeer() {
  47     }
  48 
  49     @Override
  50     public void setCurrentFocusOwner(Component comp) {
  51         synchronized (this) {


  84             from.updateSecurityWarningVisibility();
  85         }
  86         if (to != null) {
  87             to.updateSecurityWarningVisibility();
  88         }
  89     }
  90 
  91     @Override
  92     public Window getCurrentFocusedWindow() {
  93         synchronized(this) {
  94             return currentFocusedWindow;
  95         }
  96     }
  97 
  98     // TODO: do something to eliminate this forwarding
  99     public static boolean deliverFocus(Component lightweightChild,
 100                                        Component target,
 101                                        boolean temporary,
 102                                        boolean focusedWindowChangeAllowed,
 103                                        long time,
 104                                        FocusEvent.Cause cause)
 105     {
 106         return KeyboardFocusManagerPeerImpl.deliverFocus(lightweightChild,
 107                                                          target,
 108                                                          temporary,
 109                                                          focusedWindowChangeAllowed,
 110                                                          time,
 111                                                          cause,
 112                                                          getInstance().getCurrentFocusOwner());
 113     }
 114 }
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