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 30 import sun.awt.AWTAccessor; 31 import sun.awt.SunToolkit; 32 import sun.awt.UNIXToolkit; 33 import sun.awt.X11GraphicsConfig; 34 import sun.awt.X11GraphicsEnvironment; 35 36 class XRobotPeer implements RobotPeer { 37 38 static final boolean tryGtk; 39 static { 40 tryGtk = Boolean.getBoolean("awt.robot.gtk"); 41 } 42 43 private static volatile boolean useGtk; 44 private X11GraphicsConfig xgc = null; 45 46 /* 47 * native implementation uses some static shared data (pipes, processes) 48 * so use a class lock to synchronize native method calls 49 */ 50 static Object robotLock = new Object(); 51 52 XRobotPeer(GraphicsConfiguration gc) { 53 this.xgc = (X11GraphicsConfig)gc; 54 SunToolkit tk = (SunToolkit)Toolkit.getDefaultToolkit(); 55 setup(tk.getNumberOfButtons(), 56 AWTAccessor.getInputEventAccessor().getButtonDownMasks()); 57 58 boolean isGtkSupported = false; 59 if (tryGtk && !isGtkSupported) { 60 if (tk instanceof UNIXToolkit && ((UNIXToolkit) tk).loadGTK()) { 61 isGtkSupported = true; 62 } 63 } 64 65 useGtk = (tryGtk && isGtkSupported); 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 86 public void mousePress(int buttons) { 87 mousePressImpl(buttons); 88 } 89 90 @Override 91 public void mouseRelease(int buttons) { 92 mouseReleaseImpl(buttons); 93 } 94 95 @Override 96 public void mouseWheel(int wheelAmt) { 97 mouseWheelImpl(wheelAmt); 98 } 99 100 @Override 101 public void keyPress(int keycode) { 102 keyPressImpl(keycode); 103 } 104 105 @Override 106 public void keyRelease(int keycode) { 107 keyReleaseImpl(keycode); 108 } 109 110 @Override 111 public int getRGBPixel(int x, int y) { 112 int pixelArray[] = new int[1]; 113 getRGBPixelsImpl(xgc, x, y, 1, 1, xgc.getScale(), pixelArray, 114 useGtk); 115 return pixelArray[0]; 116 } 117 118 @Override 119 public int [] getRGBPixels(Rectangle bounds) { 120 int pixelArray[] = new int[bounds.width*bounds.height]; 121 getRGBPixelsImpl(xgc, bounds.x, bounds.y, bounds.width, bounds.height, 122 xgc.getScale(), pixelArray, useGtk); 123 return pixelArray; 124 } 125 126 private static synchronized native void setup(int numberOfButtons, int[] buttonDownMasks); 127 128 private static synchronized native void mouseMoveImpl(X11GraphicsConfig xgc, int x, int y); 129 private static synchronized native void mousePressImpl(int buttons); 130 private static synchronized native void mouseReleaseImpl(int buttons); 131 private static synchronized native void mouseWheelImpl(int wheelAmt); 132 133 private static synchronized native void keyPressImpl(int keycode); 134 private static synchronized native void keyReleaseImpl(int keycode); 135 136 private static synchronized native void getRGBPixelsImpl(X11GraphicsConfig xgc, 137 int x, int y, int width, int height, int scale, 138 int pixelArray[], boolean isGtkSupported); 139 }