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

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   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.event.InputEvent;
  29 import java.awt.peer.*;
  30 
  31 import sun.awt.AWTAccessor;
  32 import sun.awt.SunToolkit;

  33 import sun.awt.X11GraphicsConfig;
  34 
  35 class XRobotPeer implements RobotPeer {
  36 

  37     private X11GraphicsConfig   xgc = null;
  38     /*
  39      * native implementation uses some static shared data (pipes, processes)
  40      * so use a class lock to synchronize native method calls
  41      */
  42     static Object robotLock = new Object();
  43 
  44     XRobotPeer(GraphicsConfiguration gc) {
  45         this.xgc = (X11GraphicsConfig)gc;
  46         SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
  47         setup(tk.getNumberOfButtons(), AWTAccessor.getInputEventAccessor().getButtonDownMasks());









  48     }
  49 

  50     public void dispose() {
  51         // does nothing
  52     }
  53 

  54     public void mouseMove(int x, int y) {
  55         mouseMoveImpl(xgc, x, y);
  56     }
  57 

  58     public void mousePress(int buttons) {
  59         mousePressImpl(buttons);
  60     }
  61 

  62     public void mouseRelease(int buttons) {
  63         mouseReleaseImpl(buttons);
  64     }
  65 

  66     public void mouseWheel(int wheelAmt) {
  67     mouseWheelImpl(wheelAmt);
  68     }
  69 

  70     public void keyPress(int keycode) {
  71         keyPressImpl(keycode);
  72     }
  73 

  74     public void keyRelease(int keycode) {
  75         keyReleaseImpl(keycode);
  76     }
  77 

  78     public int getRGBPixel(int x, int y) {
  79         int pixelArray[] = new int[1];
  80         getRGBPixelsImpl(xgc, x, y, 1, 1, pixelArray);
  81         return pixelArray[0];
  82     }
  83 

  84     public int [] getRGBPixels(Rectangle bounds) {
  85         int pixelArray[] = new int[bounds.width*bounds.height];
  86         getRGBPixelsImpl(xgc, bounds.x, bounds.y, bounds.width, bounds.height, pixelArray);

  87         return pixelArray;
  88     }
  89 
  90     private static native synchronized void setup(int numberOfButtons, int[] buttonDownMasks);
  91 
  92     private static native synchronized void mouseMoveImpl(X11GraphicsConfig xgc, int x, int y);
  93     private static native synchronized void mousePressImpl(int buttons);
  94     private static native synchronized void mouseReleaseImpl(int buttons);
  95     private static native synchronized void mouseWheelImpl(int wheelAmt);
  96 
  97     private static native synchronized void keyPressImpl(int keycode);
  98     private static native synchronized void keyReleaseImpl(int keycode);
  99 
 100     private static native synchronized void getRGBPixelsImpl(X11GraphicsConfig xgc, int x, int y, int width, int height, int pixelArray[]);

 101 }


   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 
  30 import sun.awt.AWTAccessor;
  31 import sun.awt.SunToolkit;
  32 import sun.awt.UNIXToolkit;
  33 import sun.awt.X11GraphicsConfig;
  34 
  35 class XRobotPeer implements RobotPeer {
  36 
  37     private static volatile boolean isGtkSupported;
  38     private X11GraphicsConfig   xgc = null;
  39     /*
  40      * native implementation uses some static shared data (pipes, processes)
  41      * so use a class lock to synchronize native method calls
  42      */
  43     static Object robotLock = new Object();
  44 
  45     XRobotPeer(GraphicsConfiguration gc) {
  46         this.xgc = (X11GraphicsConfig)gc;
  47         SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit();
  48         setup(tk.getNumberOfButtons(),
  49                 AWTAccessor.getInputEventAccessor().getButtonDownMasks());
  50 
  51         Toolkit toolkit = Toolkit.getDefaultToolkit();
  52         if (!isGtkSupported) {
  53             if (toolkit instanceof UNIXToolkit
  54                     && ((UNIXToolkit) toolkit).loadGTK()) {
  55                 isGtkSupported = true;
  56             }
  57         }
  58     }
  59 
  60     @Override
  61     public void dispose() {
  62         // does nothing
  63     }
  64 
  65     @Override
  66     public void mouseMove(int x, int y) {
  67         mouseMoveImpl(xgc, x, y);
  68     }
  69 
  70     @Override
  71     public void mousePress(int buttons) {
  72         mousePressImpl(buttons);
  73     }
  74 
  75     @Override
  76     public void mouseRelease(int buttons) {
  77         mouseReleaseImpl(buttons);
  78     }
  79 
  80     @Override
  81     public void mouseWheel(int wheelAmt) {
  82         mouseWheelImpl(wheelAmt);
  83     }
  84 
  85     @Override
  86     public void keyPress(int keycode) {
  87         keyPressImpl(keycode);
  88     }
  89 
  90     @Override
  91     public void keyRelease(int keycode) {
  92         keyReleaseImpl(keycode);
  93     }
  94 
  95     @Override
  96     public int getRGBPixel(int x, int y) {
  97         int pixelArray[] = new int[1];
  98         getRGBPixelsImpl(xgc, x, y, 1, 1, pixelArray, isGtkSupported);
  99         return pixelArray[0];
 100     }
 101 
 102     @Override
 103     public int [] getRGBPixels(Rectangle bounds) {
 104         int pixelArray[] = new int[bounds.width*bounds.height];
 105         getRGBPixelsImpl(xgc, bounds.x, bounds.y, bounds.width, bounds.height,
 106                             pixelArray, isGtkSupported);
 107         return pixelArray;
 108     }
 109 
 110     private static native synchronized void setup(int numberOfButtons, int[] buttonDownMasks);
 111 
 112     private static native synchronized void mouseMoveImpl(X11GraphicsConfig xgc, int x, int y);
 113     private static native synchronized void mousePressImpl(int buttons);
 114     private static native synchronized void mouseReleaseImpl(int buttons);
 115     private static native synchronized void mouseWheelImpl(int wheelAmt);
 116 
 117     private static native synchronized void keyPressImpl(int keycode);
 118     private static native synchronized void keyReleaseImpl(int keycode);
 119 
 120     private static native synchronized void getRGBPixelsImpl(X11GraphicsConfig xgc,
 121             int x, int y, int width, int height, int pixelArray[], boolean isGtkSupported);
 122 }
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