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

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package sun.awt.windows;

import java.awt.GraphicsDevice;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.peer.RobotPeer;

import sun.java2d.SunGraphicsEnvironment;

final class WRobotPeer extends WObjectPeer implements RobotPeer
{
    WRobotPeer() {
        create();
    }
    WRobotPeer(GraphicsDevice screen) {
        create();
    }

    private synchronized native void _dispose();

    @Override
    protected void disposeImpl() {
        _dispose();
    }

    public native void create();
    public native void mouseMoveImpl(int x, int y);
    @Override
    public void mouseMove(int x, int y) {
        Point point = SunGraphicsEnvironment.convertToDeviceSpace(x, y);
        mouseMoveImpl(point.x, point.y);
    }
    @Override
    public native void mousePress(int buttons);
    @Override
    public native void mouseRelease(int buttons);
    @Override
    public native void mouseWheel(int wheelAmt);

    @Override
    public native void keyPress( int keycode );
    @Override
    public native void keyRelease( int keycode );

    @Override
    public int getRGBPixel(int x, int y) {
         // See 7002846: that's ineffective, but works correctly with non-opaque windows
        return getRGBPixels(new Rectangle(x, y, 1, 1))[0];
    }

    @Override
    public int [] getRGBPixels(Rectangle bounds) {
        int pixelArray[] = new int[bounds.width*bounds.height];
        getRGBPixels(bounds.x, bounds.y, bounds.width, bounds.height, pixelArray);
        return pixelArray;
    }

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