Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* %W% %E%
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*****************************************************************************
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materails provided with the distribution.
*
* Neither the name Sun Microsystems, Inc. or the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
* ANY IMPLIED WARRANT OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMEN, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND
* ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS
* A RESULT OF USING, MODIFYING OR DESTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
* INCIDENTAL OR PUNITIVE DAMAGES. HOWEVER CAUSED AND REGARDLESS OF THE THEORY
* OF LIABILITY, ARISING OUT OF THE USE OF OUR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for us in
* the design, construction, operation or maintenance of any nuclear facility
*
*****************************************************************************/
package net.java.games.input;
import java.io.IOException;
import java.util.List;
import java.util.ArrayList;
import java.util.Set;
import java.util.HashSet;
/** Java wrapper of RAWDEVICELIST
* @author elias
* @version 1.0
*/
final class RawInputEventQueue {
private final Object monitor = new Object();
private List devices;
public final void start(List devices) throws IOException {
this.devices = devices;
QueueThread queue = new QueueThread();
synchronized (monitor) {
queue.start();
// wait for initialization
while (!queue.isInitialized()) {
try {
monitor.wait();
} catch (InterruptedException e) {}
}
}
if (queue.getException() != null)
throw queue.getException();
}
private final RawDevice lookupDevice(long handle) {
for (int i = 0; i < devices.size(); i++) {
RawDevice device = (RawDevice)devices.get(i);
if (device.getHandle() == handle)
return device;
}
return null;
}
/* Event methods called back from native code in nPoll() */
private final void addMouseEvent(long handle, long millis, int flags, int button_flags, int button_data, long raw_buttons, long last_x, long last_y, long extra_information) {
RawDevice device = lookupDevice(handle);
if (device == null)
return;
device.addMouseEvent(millis, flags, button_flags, button_data, raw_buttons, last_x, last_y, extra_information);
}
private final void addKeyboardEvent(long handle, long millis, int make_code, int flags, int vkey, int message, long extra_information) {
RawDevice device = lookupDevice(handle);
if (device == null)
return;
device.addKeyboardEvent(millis, make_code, flags, vkey, message, extra_information);
}
private final void poll(DummyWindow window) throws IOException {
nPoll(window.getHwnd());
}
private final native void nPoll(long hwnd_handle) throws IOException;
private final static void registerDevices(DummyWindow window, RawDeviceInfo[] devices) throws IOException {
nRegisterDevices(0, window.getHwnd(), devices);
}
private final static native void nRegisterDevices(int flags, long hwnd_addr, RawDeviceInfo[] devices) throws IOException;
private final class QueueThread extends Thread {
private boolean initialized;
private DummyWindow window;
private IOException exception;
public QueueThread() {
setDaemon(true);
}
public final boolean isInitialized() {
return initialized;
}
public final IOException getException() {
return exception;
}
public final void run() {
// We have to create the window in the (private) queue thread
try {
window = new DummyWindow();
} catch (IOException e) {
exception = e;
}
initialized = true;
synchronized (monitor) {
monitor.notify();
}
if (exception != null)
return;
Set active_infos = new HashSet();
try {
for (int i = 0; i < devices.size(); i++) {
RawDevice device = (RawDevice)devices.get(i);
active_infos.add(device.getInfo());
}
RawDeviceInfo[] active_infos_array = new RawDeviceInfo[active_infos.size()];
active_infos.toArray(active_infos_array);
try {
registerDevices(window, active_infos_array);
while (!isInterrupted()) {
poll(window);
}
} finally {
window.destroy();
}
} catch (IOException e) {
exception = e;
}
}
}
}
