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/*
* Copyright (c) 2014, 2018, 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
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*/
package com.sun.glass.ui.monocle;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.nio.ShortBuffer;
import javafx.scene.input.KeyCode;
import javafx.scene.input.MouseButton;
import javafx.scene.paint.Color;
import com.sun.glass.events.MouseEvent;
import com.sun.glass.ui.Application;
import com.sun.glass.ui.GlassRobot;
class MonocleRobot extends GlassRobot {
@Override
public void create() {
// no-op
}
@Override
public void destroy() {
// no-op
}
@Override
public void keyPress(KeyCode code) {
Application.checkEventThread();
KeyState state = new KeyState();
KeyInput.getInstance().getState(state);
state.pressKey(code.getCode());
KeyInput.getInstance().setState(state);
}
@Override
public void keyRelease(KeyCode code) {
Application.checkEventThread();
KeyState state = new KeyState();
KeyInput.getInstance().getState(state);
state.releaseKey(code.getCode());
KeyInput.getInstance().setState(state);
}
@Override
public void mouseMove(double x, double y) {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput.getInstance().getState(state);
state.setX((int) x);
state.setY((int) y);
MouseInput.getInstance().setState(state, false);
}
private static MouseState convertToMouseState(boolean press, MouseState state, MouseButton... buttons) {
for (MouseButton button : buttons) {
switch (button) {
case PRIMARY:
if (press) {
state.pressButton(MouseEvent.BUTTON_LEFT);
} else {
state.releaseButton(MouseEvent.BUTTON_LEFT);
}
break;
case SECONDARY:
if (press) {
state.pressButton(MouseEvent.BUTTON_RIGHT);
} else {
state.releaseButton(MouseEvent.BUTTON_RIGHT);
}
break;
case MIDDLE:
if (press) {
state.pressButton(MouseEvent.BUTTON_OTHER);
} else {
state.releaseButton(MouseEvent.BUTTON_OTHER);
}
break;
case BACK:
if (press) {
state.pressButton(MouseEvent.BUTTON_BACK);
} else {
state.releaseButton(MouseEvent.BUTTON_BACK);
}
break;
case FORWARD:
if (press) {
state.pressButton(MouseEvent.BUTTON_FORWARD);
} else {
state.releaseButton(MouseEvent.BUTTON_FORWARD);
}
break;
default: throw new IllegalArgumentException("MouseButton: " + button +
" not supported by Monocle Robot");
}
}
return state;
}
@Override
public void mousePress(MouseButton... buttons) {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput.getInstance().getState(state);
MouseInput.getInstance().setState(convertToMouseState(true, state, buttons), false);
}
@Override
public void mouseRelease(MouseButton... buttons) {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput.getInstance().getState(state);
MouseInput.getInstance().setState(convertToMouseState(false, state, buttons), false);
}
@Override
public void mouseWheel(int wheelAmt) {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput mouse = MouseInput.getInstance();
mouse.getState(state);
int direction = wheelAmt < 0
? MouseState.WHEEL_DOWN
: MouseState.WHEEL_UP;
for (int i = 0; i < Math.abs(wheelAmt); i++) {
state.setWheel(direction);
mouse.setState(state, false);
state.setWheel(MouseState.WHEEL_NONE);
mouse.setState(state, false);
}
}
@Override
public double getMouseX() {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput.getInstance().getState(state);
return state.getX();
}
@Override
public double getMouseY() {
Application.checkEventThread();
MouseState state = new MouseState();
MouseInput.getInstance().getState(state);
return state.getY();
}
@Override
public Color getPixelColor(double x, double y) {
Application.checkEventThread();
NativeScreen screen = NativePlatformFactory.getNativePlatform().getScreen();
final int byteDepth = screen.getDepth() >>> 3;
final int bwidth = screen.getWidth();
final int bheight = screen.getHeight();
if (x < 0 || x > bwidth || y < 0 || y > bheight) {
return GlassRobot.convertFromIntArgb(0);
}
synchronized (NativeScreen.framebufferSwapLock) {
ByteBuffer buffer = screen.getScreenCapture();
if (byteDepth == 2) {
ShortBuffer shortbuf = buffer.asShortBuffer();
int v = shortbuf.get((int) (y * bwidth) + (int) x);
int red = (v & 0xF800) >> 11 << 3;
int green = (v & 0x7E0) >> 5 << 2;
int blue = (v & 0x1F) << 3;
int p = (0xff000000
| (red << 16)
| (green << 8)
| blue);
return GlassRobot.convertFromIntArgb(p);
} else if (byteDepth >= 4) {
IntBuffer intbuf = buffer.asIntBuffer();
return GlassRobot.convertFromIntArgb(intbuf.get((int) (y * bwidth) + (int) x));
} else {
throw new RuntimeException("Unknown bit depth: " + byteDepth);
}
}
}
@Override
public void getScreenCapture(int x, int y, int width, int height, int[] data, boolean scaleToFit) {
Application.checkEventThread();
NativeScreen screen = NativePlatformFactory.getNativePlatform().getScreen();
final int scrWidth = screen.getWidth();
final int scrHeight = screen.getHeight();
synchronized (NativeScreen.framebufferSwapLock) {
IntBuffer buffer = screen.getScreenCapture().asIntBuffer();
if (x == 0 && y == 0 && width == scrWidth && height == scrHeight) {
// Easy case, the entire screen is being captured.
System.arraycopy(buffer.array(), 0, data, 0, buffer.array().length);
return;
}
int rowStop = Math.min(y + height, scrHeight);
int colStop = Math.min(x + width, scrWidth);
for (int row = y; row < rowStop; row++) {
for (int col = x; col < colStop; col++) {
data[(row - y) * (colStop - x) + (col - x)] = buffer.get(row * scrWidth + col);
}
}
}
}
}
