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src/java.desktop/windows/classes/sun/awt/windows/WRobotPeer.java

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rev 60071 : 8211999: Window positioning bugs due to overlapping GraphicsDevice bounds (Windows/HiDPI)
Reviewed-by: XXX


  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.windows;
  27 
  28 import java.awt.Point;
  29 import java.awt.Rectangle;
  30 import java.awt.peer.RobotPeer;
  31 
  32 import sun.java2d.SunGraphicsEnvironment;
  33 
  34 final class WRobotPeer implements RobotPeer {
  35 
  36     public native void mouseMoveImpl(int x, int y);
  37     @Override
  38     public void mouseMove(int x, int y) {
  39         Point point = SunGraphicsEnvironment.convertToDeviceSpace(x, y);
  40         mouseMoveImpl(point.x, point.y);
  41     }
  42     @Override
  43     public native void mousePress(int buttons);
  44     @Override
  45     public native void mouseRelease(int buttons);
  46     @Override
  47     public native void mouseWheel(int wheelAmt);
  48 
  49     @Override
  50     public native void keyPress( int keycode );
  51     @Override
  52     public native void keyRelease( int keycode );
  53 
  54     @Override
  55     public int getRGBPixel(int x, int y) {
  56          // See 7002846: that's ineffective, but works correctly with non-opaque windows
  57         return getRGBPixels(new Rectangle(x, y, 1, 1))[0];
  58     }
  59 
  60     @Override
  61     public int [] getRGBPixels(Rectangle bounds) {
  62         int[] pixelArray = new int[bounds.width*bounds.height];
  63         getRGBPixels(bounds.x, bounds.y, bounds.width, bounds.height, pixelArray);
  64         return pixelArray;





  65     }
  66 
  67     private native void getRGBPixels(int x, int y, int width, int height, int[] pixelArray);
  68 }


  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.windows;
  27 
  28 import java.awt.Point;
  29 import java.awt.Rectangle;
  30 import java.awt.peer.RobotPeer;
  31 
  32 import static sun.java2d.SunGraphicsEnvironment.toDeviceSpaceAbs;
  33 
  34 final class WRobotPeer implements RobotPeer {
  35 
  36     public native void mouseMoveImpl(int x, int y);
  37     @Override
  38     public void mouseMove(int x, int y) {
  39         Point point = toDeviceSpaceAbs(x, y);
  40         mouseMoveImpl(point.x, point.y);
  41     }
  42     @Override
  43     public native void mousePress(int buttons);
  44     @Override
  45     public native void mouseRelease(int buttons);
  46     @Override
  47     public native void mouseWheel(int wheelAmt);
  48 
  49     @Override
  50     public native void keyPress( int keycode );
  51     @Override
  52     public native void keyRelease( int keycode );
  53 
  54     @Override
  55     public int getRGBPixel(int x, int y) {
  56          // See 7002846: that's ineffective, but works correctly with non-opaque windows
  57         return getRGBPixels(new Rectangle(x, y, 1, 1))[0];
  58     }
  59 
  60     @Override
  61     public int [] getRGBPixels(Rectangle bounds) {
  62         int[] pixelArray = new int[bounds.width*bounds.height];
  63         getRGBPixels(bounds.x, bounds.y, bounds.width, bounds.height, pixelArray);
  64         return pixelArray;
  65     }
  66 
  67     @Override
  68     public boolean useAbsoluteCoordinates() {
  69         return true;
  70     }
  71 
  72     private native void getRGBPixels(int x, int y, int width, int height, int[] pixelArray);
  73 }
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