/* * Copyright (c) 2002-2008 LWJGL Project * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of 'LWJGL' nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.lwjgl; import java.nio.ByteBuffer; import java.security.PrivilegedExceptionAction; import java.security.PrivilegedActionException; import java.security.AccessController; import java.lang.reflect.Method; import org.lwjgl.opengl.Display; /** *
* @author $Author$
* @version $Revision$
* $Id$
*/
final class WindowsSysImplementation extends DefaultSysImplementation {
private static final int JNI_VERSION = 24;
static {
Sys.initialize();
}
public int getRequiredJNIVersion() {
return JNI_VERSION;
}
public long getTimerResolution() {
return 1000;
}
public long getTime() {
return nGetTime();
}
private static native long nGetTime();
public boolean has64Bit() {
return true;
}
private static long getHwnd() {
if (!Display.isCreated())
return 0;
/* Use reflection since we can't make Display.getImplementation
* public
*/
try {
return AccessController.doPrivileged(new PrivilegedExceptionAction