lwjgl/src/java/org/lwjgl/opengl/WindowsRegistry.java

70 lines
2.5 KiB
Java

/*
* 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.opengl;
/**
* This is an interface to the windows registry
* @author elias_naur
*/
import org.lwjgl.LWJGLException;
import org.lwjgl.Sys;
final class WindowsRegistry {
static final int HKEY_CLASSES_ROOT = 1;
static final int HKEY_CURRENT_USER = 2;
static final int HKEY_LOCAL_MACHINE = 3;
static final int HKEY_USERS = 4;
static {
Sys.initialize();
}
/**
* Query the registry value specified by the root key, subkey, value tuple
*/
static String queryRegistrationKey(int root_key, String subkey, String value) throws LWJGLException {
switch (root_key) {
case HKEY_CLASSES_ROOT:
case HKEY_CURRENT_USER:
case HKEY_LOCAL_MACHINE:
case HKEY_USERS:
break;
default:
throw new IllegalArgumentException("Invalid enum: " + root_key);
}
return nQueryRegistrationKey(root_key, subkey, value);
}
private static native String nQueryRegistrationKey(int root_key, String subkey, String value) throws LWJGLException;
}