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

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   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.*;
  28 import java.awt.peer.*;
  29 import java.security.AccessController;
  30 import java.security.PrivilegedAction;
  31 
  32 import sun.awt.AWTAccessor;
  33 import sun.awt.SunToolkit;
  34 import sun.awt.UNIXToolkit;
  35 import sun.awt.X11GraphicsConfig;
  36 import sun.awt.X11GraphicsEnvironment;
  37 
  38 class XRobotPeer implements RobotPeer {
  39 
  40     static final boolean tryGtk;
  41     static {
  42         loadNativeLibraries();
  43         tryGtk = AccessController.doPrivileged((PrivilegedAction<Boolean>)()
  44                 -> Boolean.getBoolean("awt.robot.gtk"));
  45     }
  46 
  47     private static boolean isGtkSupported =  false;
  48     private static volatile boolean useGtk;
  49     private X11GraphicsConfig   xgc = null;
  50 
  51     /*
  52      * native implementation uses some static shared data (pipes, processes)
  53      * so use a class lock to synchronize native method calls
  54      */
  55     static Object robotLock = new Object();
  56 
  57     XRobotPeer(GraphicsConfiguration gc) {
  58         this.xgc = (X11GraphicsConfig)gc;
  59         SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
  60         setup(tk.getNumberOfButtons(),
  61                 AWTAccessor.getInputEventAccessor().getButtonDownMasks());
  62 
  63         boolean isGtkSupported = false;
  64         if (tryGtk) {
  65             if (tk instanceof UNIXToolkit && ((UNIXToolkit) tk).loadGTK()) {
  66                 isGtkSupported = true;


  67             }
  68         }
  69 
  70         useGtk = (tryGtk && isGtkSupported);
  71     }
  72 
  73     @Override
  74     public void dispose() {
  75         // does nothing
  76     }
  77 
  78     @Override
  79     public void mouseMove(int x, int y) {
  80         X11GraphicsEnvironment x11ge = (X11GraphicsEnvironment)
  81                 GraphicsEnvironment.getLocalGraphicsEnvironment();
  82         if(x11ge.runningXinerama()) {
  83             Rectangle sb = xgc.getBounds();
  84             mouseMoveImpl(xgc, xgc.scaleUp(x + sb.x), xgc.scaleUp(y + sb.y));
  85         } else {
  86             mouseMoveImpl(xgc, xgc.scaleUp(x), xgc.scaleUp(y));
  87         }
  88     }
  89 
  90     @Override


   1 /*
   2  * Copyright (c) 2003, 2016, 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.*;
  28 import java.awt.peer.RobotPeer;
  29 import java.security.AccessController;
  30 import java.security.PrivilegedAction;
  31 
  32 import sun.awt.AWTAccessor;
  33 import sun.awt.SunToolkit;
  34 import sun.awt.UNIXToolkit;
  35 import sun.awt.X11GraphicsConfig;
  36 import sun.awt.X11GraphicsEnvironment;
  37 
  38 class XRobotPeer implements RobotPeer {
  39 

  40     static {
  41         loadNativeLibraries();


  42     }
  43 
  44     private final boolean useGtk;
  45     private final X11GraphicsConfig xgc;

  46 
  47     /*
  48      * native implementation uses some static shared data (pipes, processes)
  49      * so use a class lock to synchronize native method calls
  50      */
  51     static final Object robotLock = new Object();
  52 
  53     XRobotPeer(GraphicsConfiguration gc) {
  54         xgc = (X11GraphicsConfig)gc;
  55         SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
  56         setup(tk.getNumberOfButtons(),
  57                 AWTAccessor.getInputEventAccessor().getButtonDownMasks());
  58 
  59         if (!(tk instanceof UNIXToolkit) || "false".equals(AccessController.
  60                       doPrivileged((PrivilegedAction<String>)() ->
  61                                         System.getProperty("awt.robot.gtk")))) {
  62             useGtk = false;
  63         } else {
  64             useGtk = ((UNIXToolkit) tk).loadGTK();
  65         }



  66     }
  67 
  68     @Override
  69     public void dispose() {
  70         // does nothing
  71     }
  72 
  73     @Override
  74     public void mouseMove(int x, int y) {
  75         X11GraphicsEnvironment x11ge = (X11GraphicsEnvironment)
  76                 GraphicsEnvironment.getLocalGraphicsEnvironment();
  77         if(x11ge.runningXinerama()) {
  78             Rectangle sb = xgc.getBounds();
  79             mouseMoveImpl(xgc, xgc.scaleUp(x + sb.x), xgc.scaleUp(y + sb.y));
  80         } else {
  81             mouseMoveImpl(xgc, xgc.scaleUp(x), xgc.scaleUp(y));
  82         }
  83     }
  84 
  85     @Override


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