1 /*
   2  * Copyright (c) 2010, 2016, 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 com.sun.glass.ui.gtk;
  26 
  27 import javafx.scene.input.KeyCode;
  28 import javafx.scene.input.MouseButton;
  29 import javafx.scene.paint.Color;
  30 
  31 import com.sun.glass.ui.Application;
  32 import com.sun.glass.ui.GlassRobot;
  33 import com.sun.glass.ui.Screen;
  34 
  35 final class GtkRobot extends GlassRobot {
  36 
  37     @Override
  38     public void create() {
  39         // no-op
  40     }
  41 
  42     @Override
  43     public void destroy() {
  44         // no-op
  45     }
  46 
  47     @Override
  48     public void keyPress(KeyCode code) {
  49         Application.checkEventThread();
  50         _keyPress(code.getCode());
  51     }
  52 
  53     protected native void _keyPress(int code);
  54 
  55     @Override
  56     public void keyRelease(KeyCode code) {
  57         Application.checkEventThread();
  58         _keyRelease(code.getCode());
  59     }
  60 
  61     protected native void _keyRelease(int code);
  62 
  63     public native void _mouseMove(int x, int y);
  64 
  65     @Override
  66     public void mouseMove(double x, double y) {
  67         Application.checkEventThread();
  68         _mouseMove((int) x, (int) y);
  69     }
  70 
  71     @Override
  72     public void mousePress(MouseButton... buttons) {
  73         Application.checkEventThread();
  74         _mousePress(GlassRobot.convertToRobotMouseButton(buttons));
  75     }
  76 
  77     protected native void _mousePress(int button);
  78 
  79     @Override
  80     public void mouseRelease(MouseButton... buttons) {
  81         Application.checkEventThread();
  82         _mouseRelease(GlassRobot.convertToRobotMouseButton(buttons));
  83     }
  84 
  85     protected native void _mouseRelease(int buttons);
  86 
  87     @Override
  88     public void mouseWheel(int wheelAmt) {
  89         Application.checkEventThread();
  90         _mouseWheel(wheelAmt);
  91     }
  92 
  93     protected native void _mouseWheel(int wheelAmt);
  94 
  95     @Override
  96     public double getMouseX() {
  97         Application.checkEventThread();
  98         return _getMouseX();
  99     }
 100 
 101     protected native int _getMouseX();
 102 
 103     @Override
 104     public double getMouseY() {
 105         Application.checkEventThread();
 106         return _getMouseY();
 107     }
 108 
 109     protected native int _getMouseY();
 110 
 111     @Override
 112     public Color getPixelColor(double x, double y) {
 113         Application.checkEventThread();
 114         Screen mainScreen = Screen.getMainScreen();
 115         x = (int) Math.floor((x + 0.5) * mainScreen.getPlatformScaleX());
 116         y = (int) Math.floor((y + 0.5) * mainScreen.getPlatformScaleY());
 117         int[] result = new int[1];
 118         _getScreenCapture((int) x, (int) y, 1, 1, result);
 119         return GlassRobot.convertFromIntArgb(result[0]);
 120     }
 121 
 122     protected native void _getScreenCapture(int x, int y, int width, int height, int[] data);
 123 
 124     @Override
 125     public void getScreenCapture(int x, int y, int width, int height, int[] data, boolean scaleToFit) {
 126         Application.checkEventThread();
 127         _getScreenCapture(x, y, width, height, data);
 128     }
 129 }