| /* |
| * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.lwawt.macosx; |
| |
| import java.awt.*; |
| import java.awt.peer.*; |
| |
| import sun.awt.CGraphicsDevice; |
| |
| class CRobot implements RobotPeer { |
| private static final int MOUSE_LOCATION_UNKNOWN = -1; |
| |
| private final CGraphicsDevice fDevice; |
| private int mouseLastX = MOUSE_LOCATION_UNKNOWN; |
| private int mouseLastY = MOUSE_LOCATION_UNKNOWN; |
| |
| // OS X doesn't generate dragged event as a result of button press and |
| // mouse move events. This means that we have to track buttons state |
| // in order to generate dragged events ourselves. |
| private int mouseButtonsState = 0; |
| |
| /** |
| * Uses the given GraphicsDevice as the coordinate system for subsequent |
| * coordinate calls. |
| */ |
| public CRobot(Robot r, CGraphicsDevice d) { |
| fDevice = d; |
| initRobot(); |
| } |
| |
| @Override |
| public void dispose() { |
| } |
| |
| /** |
| * Moves mouse pointer to given screen coordinates. |
| * @param x X position |
| * @param y Y position |
| */ |
| @Override |
| public void mouseMove(int x, int y) { |
| mouseLastX = x; |
| mouseLastY = y; |
| |
| mouseEvent(fDevice.getCGDisplayID(), mouseLastX, mouseLastY, |
| mouseButtonsState, true, true); |
| } |
| |
| /** |
| * Presses one or more mouse buttons. |
| * |
| * @param buttons the button mask (combination of |
| * <code>InputEvent.BUTTON1/2/3_MASK</code>) |
| */ |
| @Override |
| public void mousePress(int buttons) { |
| mouseButtonsState |= buttons; |
| checkMousePos(); |
| mouseEvent(fDevice.getCGDisplayID(), mouseLastX, mouseLastY, |
| buttons, true, false); |
| } |
| |
| /** |
| * Releases one or more mouse buttons. |
| * |
| * @param buttons the button mask (combination of |
| * <code>InputEvent.BUTTON1/2/3_MASK</code>) |
| */ |
| @Override |
| public void mouseRelease(int buttons) { |
| mouseButtonsState &= ~buttons; |
| checkMousePos(); |
| mouseEvent(fDevice.getCGDisplayID(), mouseLastX, mouseLastY, |
| buttons, false, false); |
| } |
| |
| /** |
| * Set unknown mouse location, if needed. |
| */ |
| private void checkMousePos() { |
| if (mouseLastX == MOUSE_LOCATION_UNKNOWN || |
| mouseLastY == MOUSE_LOCATION_UNKNOWN) { |
| |
| Rectangle deviceBounds = fDevice.getDefaultConfiguration().getBounds(); |
| Point mousePos = CCursorManager.getInstance().getCursorPosition(); |
| |
| if (mousePos.x < deviceBounds.x) { |
| mousePos.x = deviceBounds.x; |
| } |
| else if (mousePos.x > deviceBounds.x + deviceBounds.width) { |
| mousePos.x = deviceBounds.x + deviceBounds.width; |
| } |
| |
| if (mousePos.y < deviceBounds.y) { |
| mousePos.y = deviceBounds.y; |
| } |
| else if (mousePos.y > deviceBounds.y + deviceBounds.height) { |
| mousePos.y = deviceBounds.y + deviceBounds.height; |
| } |
| |
| mouseLastX = mousePos.x; |
| mouseLastY = mousePos.y; |
| } |
| } |
| |
| @Override |
| public native void mouseWheel(int wheelAmt); |
| |
| /** |
| * Presses a given key. |
| * <p> |
| * Key codes that have more than one physical key associated with them |
| * (e.g. <code>KeyEvent.VK_SHIFT</code> could mean either the |
| * left or right shift key) will map to the left key. |
| * <p> |
| * Assumes that the |
| * peer implementations will throw an exception for other bogus |
| * values e.g. -1, 999999 |
| * |
| * @param keycode the key to press (e.g. <code>KeyEvent.VK_A</code>) |
| */ |
| @Override |
| public void keyPress(final int keycode) { |
| keyEvent(keycode, true); |
| } |
| |
| /** |
| * Releases a given key. |
| * <p> |
| * Key codes that have more than one physical key associated with them |
| * (e.g. <code>KeyEvent.VK_SHIFT</code> could mean either the |
| * left or right shift key) will map to the left key. |
| * <p> |
| * Assumes that the |
| * peer implementations will throw an exception for other bogus |
| * values e.g. -1, 999999 |
| * |
| * @param keycode the key to release (e.g. <code>KeyEvent.VK_A</code>) |
| */ |
| @Override |
| public void keyRelease(final int keycode) { |
| keyEvent(keycode, false); |
| } |
| |
| /** |
| * Returns the color of a pixel at the given screen coordinates. |
| * @param x X position of pixel |
| * @param y Y position of pixel |
| * @return color of the pixel |
| */ |
| @Override |
| public int getRGBPixel(int x, int y) { |
| int c[] = new int[1]; |
| getScreenPixels(new Rectangle(x, y, 1, 1), c); |
| return c[0]; |
| } |
| |
| /** |
| * Creates an image containing pixels read from the screen. |
| * @param bounds the rect to capture in screen coordinates |
| * @return the array of pixels |
| */ |
| @Override |
| public int [] getRGBPixels(final Rectangle bounds) { |
| int c[] = new int[bounds.width * bounds.height]; |
| getScreenPixels(bounds, c); |
| |
| return c; |
| } |
| |
| private native void initRobot(); |
| private native void mouseEvent(int displayID, int lastX, int lastY, |
| int buttonsState, |
| boolean isButtonsDownState, |
| boolean isMouseMove); |
| private native void keyEvent(int javaKeyCode, boolean keydown); |
| private void getScreenPixels(Rectangle r, int[] pixels){ |
| nativeGetScreenPixels(r.x, r.y, r.width, r.height, pixels); |
| } |
| private native void nativeGetScreenPixels(int x, int y, int width, int height, int[] pixels); |
| } |