124 lines
4.0 KiB
Java
124 lines
4.0 KiB
Java
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl;
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import java.nio.ByteBuffer;
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import java.security.PrivilegedExceptionAction;
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import java.security.PrivilegedActionException;
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import java.security.AccessController;
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import java.lang.reflect.Method;
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import org.lwjgl.opengl.Display;
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/**
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* <p>
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* @author $Author$
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* @version $Revision$
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* $Id$
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*/
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final class WindowsSysImplementation extends DefaultSysImplementation {
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private static final int JNI_VERSION = 24;
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static {
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Sys.initialize();
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}
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public int getRequiredJNIVersion() {
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return JNI_VERSION;
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}
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public long getTimerResolution() {
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return 1000;
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}
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public long getTime() {
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return nGetTime();
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}
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private static native long nGetTime();
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public boolean has64Bit() {
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return true;
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}
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private static long getHwnd() {
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if (!Display.isCreated())
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return 0;
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/* Use reflection since we can't make Display.getImplementation
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* public
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*/
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try {
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return AccessController.doPrivileged(new PrivilegedExceptionAction<Long>() {
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public Long run() throws Exception {
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Method getImplementation_method = Display.class.getDeclaredMethod("getImplementation");
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getImplementation_method.setAccessible(true);
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Object display_impl = getImplementation_method.invoke(null);
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Class<?> WindowsDisplay_class = Class.forName("org.lwjgl.opengl.WindowsDisplay");
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Method getHwnd_method = WindowsDisplay_class.getDeclaredMethod("getHwnd");
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getHwnd_method.setAccessible(true);
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return (Long)getHwnd_method.invoke(display_impl);
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}
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});
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} catch (PrivilegedActionException e) {
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throw new Error(e);
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}
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}
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public void alert(String title, String message) {
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if(!Display.isCreated()) {
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initCommonControls();
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}
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LWJGLUtil.log(String.format("*** Alert *** %s\n%s\n", title, message));
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final ByteBuffer titleText = MemoryUtil.encodeUTF16(title);
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final ByteBuffer messageText = MemoryUtil.encodeUTF16(message);
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nAlert(getHwnd(), MemoryUtil.getAddress(titleText), MemoryUtil.getAddress(messageText));
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}
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private static native void nAlert(long parent_hwnd, long title, long message);
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private static native void initCommonControls();
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public boolean openURL(final String url) {
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try {
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LWJGLUtil.execPrivileged(new String[]{"rundll32", "url.dll,FileProtocolHandler", url});
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return true;
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} catch (Exception e) {
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LWJGLUtil.log("Failed to open url (" + url + "): " + e.getMessage());
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return false;
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}
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}
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public String getClipboard() {
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return nGetClipboard();
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}
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private static native String nGetClipboard();
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}
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