1 /*
   2  * Copyright (c) 2007, 2017, 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 org.jemmy.input;
  26 
  27 
  28 import org.jemmy.Point;
  29 import java.awt.event.InputEvent;
  30 import java.util.HashMap;
  31 import org.jemmy.Rectangle;
  32 import org.jemmy.env.Timeout;
  33 import org.jemmy.env.Environment;
  34 import org.jemmy.image.Image;
  35 import static org.jemmy.input.AWTRobotInputFactory.*;
  36 import org.jemmy.interfaces.Button;
  37 import org.jemmy.interfaces.Keyboard.KeyboardButton;
  38 import org.jemmy.interfaces.Keyboard.KeyboardButtons;
  39 import org.jemmy.interfaces.Keyboard.KeyboardModifiers;
  40 import org.jemmy.interfaces.Modifier;
  41 import org.jemmy.interfaces.Mouse.MouseButton;
  42 import org.jemmy.interfaces.Mouse.MouseButtons;
  43 import org.jemmy.interfaces.Mouse.MouseModifiers;
  44 
  45 
  46 /**
  47  * @author Alexandre Iline(alexandre.iline@sun.com), KAM <mrkam@mail.ru>
  48  */
  49 public class RobotDriver {
  50 
  51     private static boolean haveOldPos = false;
  52     private static int smoothness;
  53     private static double oldX;
  54     private static double oldY;
  55 
  56     static {
  57         Environment.getEnvironment().setTimeout(
  58                 new Timeout(ROBOT_DELAY_TIMEOUT_NAME, 10));
  59         Environment.getEnvironment().setPropertyIfNotSet(
  60                 AWTRobotInputFactory.ROBOT_MOUSE_SMOOTHNESS_PROPERTY,
  61                 new Integer(Integer.MAX_VALUE).toString());
  62         smoothness =  Integer.parseInt(
  63                 (String)Environment.getEnvironment().getProperty(
  64                 AWTRobotInputFactory.ROBOT_MOUSE_SMOOTHNESS_PROPERTY));
  65     }
  66 
  67     /**
  68      * Sets mouse smoothness
  69      * @param mouseSmoothness the maximum distance in pixels between
  70      * mouse positions during movement
  71      * @see #moveMouse(Point)
  72      */
  73     public static void setMouseSmoothness(int mouseSmoothness) {
  74         smoothness = mouseSmoothness;
  75     }
  76 
  77     /**
  78      * Gets mouse smoothness
  79      * @return the maximum distance in pixels between
  80      * mouse positions during movement
  81      * @see #setMouseSmoothness(int)
  82      * @see #moveMouse(Point)
  83      */
  84     public static int getMouseSmoothness() {
  85         return smoothness;
  86     }
  87 
  88     /**
  89      * Constructs a RobotDriver object.
  90      * @param autoDelay Time for <code>Robot.setAutoDelay(long)</code> method.
  91      */
  92     public RobotDriver(Timeout autoDelay) {
  93         RobotExecutor.get().setAutoDelay(autoDelay);
  94     }
  95 
  96     /**
  97      * Constructs a RobotDriver object.
  98      * @param env Environment with ROBOT_DELAY_TIMEOUT_NAME timeout
  99      * @see AWTRobotInputFactory#ROBOT_DELAY_TIMEOUT_NAME
 100      */
 101     public RobotDriver(Environment env) {
 102         this(env.getTimeout(ROBOT_DELAY_TIMEOUT_NAME));
 103     }
 104 
 105     /**
 106      * Capture an image of specified rectangular area of screen
 107      * @param screenRect area on screen that will be captured
 108      * @return image of specified rectangular area of screen
 109      */
 110     public static Image createScreenCapture(Rectangle screenRect) {
 111         return RobotExecutor.get().createScreenCapture(screenRect);
 112     }
 113 
 114     /**
 115      * Presses mouse button specified by mouseButton preceding pressing of
 116      * modifier keys or buttons specified by modifiers
 117      * @param mouseButton One of MouseEvent.BUTTON*_MASK
 118      * @param modifiers Combination of InputEvent.*_DOWN_MASK
 119      * @see java.awt.event.InputEvent
 120      * @see java.awt.event.MouseEvent
 121      */
 122     public void pressMouse(MouseButton mouseButton, Modifier... modifiers) {
 123         pressModifiers(modifiers);
 124         makeAnOperation("mousePress",
 125                 new Object[]{mouseButton},
 126                 new Class[]{MouseButton.class});
 127     }
 128 
 129     /**
 130      * Releases mouse button specified by mouseButton then releasing
 131      * modifier keys or buttons specified by modifiers
 132      * @param mouseButton One of MouseEvent.BUTTON*_MASK
 133      * @param modifiers Combination of InputEvent.*_DOWN_MASK
 134      * @see java.awt.event.InputEvent
 135      * @see java.awt.event.MouseEvent
 136      */
 137     public void releaseMouse(MouseButton mouseButton, Modifier... modifiers) {
 138         makeAnOperation("mouseRelease",
 139                 new Object[]{mouseButton},
 140                 new Class[]{MouseButton.class});
 141         releaseModifiers(modifiers);
 142     }
 143 
 144     /**
 145      * Moves mouse to the specified mouse. When previous mouse location is
 146      * remembered mouse moved smoothly between the points according to
 147      * mouse smoothness parameter. Otherwise it jumps to the specified point
 148      * @param point Position on the screen where to move mouse
 149      * @see #setMouseSmoothness(int)
 150      * @see #getMouseSmoothness()
 151      */
 152     public void moveMouse(Point point) {
 153         double targetX = point.x;
 154         double targetY = point.y;
 155         if (haveOldPos && (oldX != targetX || oldY != targetY)) {
 156             double currX = oldX;
 157             double currY = oldY;
 158             double hyp = Math.sqrt((targetX - currX) * (targetX - currX) +
 159                     (targetY - currY) * (targetY - currY));
 160             double steps = Math.ceil(hyp / Math.min(hyp, smoothness));
 161             double vx = (targetX - currX) / steps;
 162             double vy = (targetY - currY) / steps;
 163             assert (long)vx * vx + (long)vy * vy <= (long)smoothness * smoothness;
 164             while (Math.round(currX) != Math.round(targetX) ||
 165                     Math.round(currY) != Math.round(targetY)) {
 166                 currX += vx;
 167                 currY += vy;
 168                 makeAnOperation("mouseMove", new Object[]{
 169                             new Integer((int) Math.round(currX)),
 170                             new Integer((int) Math.round(currY))},
 171                         new Class[]{Integer.TYPE, Integer.TYPE});
 172             }
 173         } else {
 174             makeAnOperation("mouseMove",
 175                     new Object[]{new Integer(point.x), new Integer(point.y)},
 176                     new Class[]{Integer.TYPE, Integer.TYPE});
 177         }
 178         haveOldPos = true;
 179         oldX = targetX;
 180         oldY = targetY;
 181     }
 182 
 183     /**
 184      * Clicks the mouse button specified by mouseButton at the specified point
 185      * specified number of times preceding it by pressing the modifiers key or
 186      * buttons and ending by releasing them. The last click is as long as
 187      * mouseClick timeout
 188      * @param point Screen location where to click mouse
 189      * @param clickCount Number of clicks
 190      * @param mouseButton One of MouseEvent.BUTTON*_MASK
 191      * @param modifiers Combination of InputEvent.*_DOWN_MASK
 192      * @param mouseClick Timeout of the last click
 193      * @see java.awt.event.InputEvent
 194      * @see java.awt.event.MouseEvent
 195      */
 196     public void clickMouse(Point point, int clickCount, MouseButton mouseButton, Timeout mouseClick, Modifier... modifiers) {
 197         pressModifiers(modifiers);
 198         moveMouse(point);
 199         makeAnOperation("mousePress", new Object[]{mouseButton}, new Class[]{MouseButton.class});
 200         for (int i = 1; i < clickCount; i++) {
 201             makeAnOperation("mouseRelease", new Object[]{mouseButton}, new Class[]{MouseButton.class});
 202             makeAnOperation("mousePress", new Object[]{mouseButton}, new Class[]{MouseButton.class});
 203         }
 204         mouseClick.sleep();
 205         makeAnOperation("mouseRelease", new Object[]{mouseButton}, new Class[]{MouseButton.class});
 206         releaseModifiers(modifiers);
 207     }
 208 
 209     /**
 210      * @deprecated Implementation doesn't seem to be correct as it ignores mouseButton and modifiers
 211      * @param point
 212      * @param mouseButton One of MouseEvent.BUTTON*_MASK
 213      * @param modifiers
 214      */
 215     public void dragMouse(Point point, int mouseButton, int modifiers) {
 216         moveMouse(point);
 217     }
 218 
 219     /**
 220      * Performs drag and drop from startPoint to endPoint using specified
 221      * mouseButton and modifiers to perform it.
 222      * @param startPoint Screen coordinates of drag start point
 223      * @param endPoint Screen coordinates of drag end point
 224      * @param mouseButton One of MouseEvent.BUTTON*_MASK
 225      * @param modifiers Combination of InputEvent.*_DOWN_MASK
 226      * @param before Timeout between pressing mouse at the startPoint and
 227      * mouse move
 228      * @param after Timeout between mouse move to the endPoint and mouse
 229      * release
 230      */
 231     public void dragNDrop(Point startPoint, Point endPoint, MouseButton mouseButton, Modifier modifiers[], Timeout before, Timeout after) {
 232         moveMouse(startPoint);
 233         pressMouse(mouseButton, modifiers);
 234         before.sleep();
 235         moveMouse(endPoint);
 236         after.sleep();
 237         releaseMouse(mouseButton, modifiers);
 238     }
 239 
 240     /**
 241      * Presses a key.
 242      * @param kbdButton Key code (<code>KeyEventVK_*</code> field.
 243      * @param modifiers a combination of <code>InputEvent.*_MASK</code> fields.
 244      */
 245     public void pressKey(KeyboardButton kbdButton, Modifier... modifiers) {
 246         pressModifiers(modifiers);
 247         makeAnOperation("keyPress",
 248                 new Object[]{kbdButton},
 249                 new Class[]{KeyboardButton.class});
 250     }
 251 
 252     /**
 253      * Releases a key.
 254      * @param kbdButton Key code (<code>KeyEventVK_*</code> field.
 255      * @param modifiers a combination of <code>InputEvent.*_MASK</code> fields.
 256      */
 257     public void releaseKey(KeyboardButton kbdButton, Modifier... modifiers) {
 258         makeAnOperation("keyRelease",
 259                 new Object[]{kbdButton},
 260                 new Class[]{KeyboardButton.class});
 261         releaseModifiers(modifiers);
 262     }
 263 
 264     /**
 265      * Turns the wheel.
 266      * @param p
 267      * @param amount Either positive or negative
 268      * @param modifiers
 269      */
 270     public void turnWheel(Point p, int amount, Modifier... modifiers) {
 271         pressModifiers(modifiers);
 272         moveMouse(p);
 273         java.awt.Robot r = null;
 274         makeAnOperation("mouseWheel",
 275                 new Object[]{amount},
 276                 new Class[]{Integer.TYPE});
 277         releaseModifiers(modifiers);
 278     }
 279 
 280     /**
 281      * Performs a single operation.
 282      * @param method a name of <code>java.awt.Robot</code> method.
 283      * @param params method parameters
 284      * @param paramClasses method parameters classes
 285      */
 286     public void makeAnOperation(final String method, final Object[] params, final Class[] paramClasses) {
 287         RobotExecutor.get().makeAnOperation(method, params, paramClasses);
 288     }
 289 
 290     final static int SHIFT_MASK = InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK;
 291     final static int ALT_GRAPH_MASK = InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.ALT_GRAPH_MASK;
 292     final static int ALT_MASK = InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK;
 293     final static int META_MASK = InputEvent.META_DOWN_MASK | InputEvent.META_MASK;
 294     final static int CTRL_MASK = InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK;
 295 
 296     /**
 297      * Presses modifiers keys by robot.
 298      * @param modifiers a combination of <code>InputEvent.*_MASK</code> fields.
 299      */
 300     protected void pressModifiers(Modifier... modifiers) {
 301         for (Modifier modifier : modifiers) { // TODO: ALT_GRAPH_MASK?
 302             if (modifier == KeyboardModifiers.ALT_DOWN_MASK) {
 303                 pressKey(KeyboardButtons.ALT);
 304             } else if (modifier == KeyboardModifiers.CTRL_DOWN_MASK) {
 305                 pressKey(KeyboardButtons.CONTROL);
 306             } else if (modifier == KeyboardModifiers.META_DOWN_MASK) {
 307                 pressKey(KeyboardButtons.META);
 308             } else if (modifier == KeyboardModifiers.SHIFT_DOWN_MASK) {
 309                 pressKey(KeyboardButtons.SHIFT);
 310             }
 311         }
 312     }
 313 
 314     /**
 315      * Releases modifiers keys by robot.
 316      * @param modifiers a combination of <code>InputEvent.*_MASK</code> fields.
 317      */
 318     protected void releaseModifiers(Modifier... modifiers) {
 319         for (Modifier modifier : modifiers) { // TODO: ALT_GRAPH_MASK?
 320             if (modifier == KeyboardModifiers.ALT_DOWN_MASK) {
 321                 releaseKey(KeyboardButtons.ALT);
 322             } else if (modifier == KeyboardModifiers.CTRL_DOWN_MASK) {
 323                 releaseKey(KeyboardButtons.CONTROL);
 324             } else if (modifier == KeyboardModifiers.META_DOWN_MASK) {
 325                 releaseKey(KeyboardButtons.META);
 326             } else if (modifier == KeyboardModifiers.SHIFT_DOWN_MASK) {
 327                 releaseKey(KeyboardButtons.SHIFT);
 328             }
 329         }
 330     }
 331     /**
 332      * If java.awt.Robot is running in other JVM, it shutdowns that JVM
 333      * @see AWTRobotInputFactory#runInOtherJVM(boolean)
 334      */
 335     public static void exit() {
 336         RobotExecutor.get().exit();
 337     }
 338 }