/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 JogAmp Community. 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 materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* 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 WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, 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
* DISTRIBUTING 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 OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
*/
package jogamp.newt.driver.windows;
import java.net.URLConnection;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import jogamp.nativewindow.windows.RegisteredClass;
import jogamp.nativewindow.windows.RegisteredClassFactory;
import jogamp.newt.DisplayImpl;
import jogamp.newt.NEWTJNILibLoader;
import com.jogamp.nativewindow.AbstractGraphicsDevice;
import com.jogamp.nativewindow.NativeWindowException;
import com.jogamp.nativewindow.util.PixelFormat;
import com.jogamp.common.nio.Buffers;
import com.jogamp.common.util.IOUtil;
import com.jogamp.nativewindow.windows.WindowsGraphicsDevice;
import com.jogamp.newt.NewtFactory;
import com.jogamp.opengl.util.PNGPixelRect;
public class DisplayDriver extends DisplayImpl {
private static final String newtClassBaseName = "_newt_clazz" ;
private static final long[] defaultIconHandles;
private static RegisteredClassFactory sharedClassFactory;
static {
NEWTJNILibLoader.loadNEWT();
{
final long[] _defaultIconHandle = { 0, 0 };
if( DisplayImpl.isPNGUtilAvailable() ) {
try {
final IOUtil.ClassResources iconRes = NewtFactory.getWindowIcons();
{
final URLConnection urlConn = iconRes.resolve(0);
if( null != urlConn ) {
final PNGPixelRect image = PNGPixelRect.read(urlConn.getInputStream(), PixelFormat.BGRA8888, false /* directBuffer */, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
_defaultIconHandle[0] = DisplayDriver.createBGRA8888Icon0(image.getPixels(), image.getSize().getWidth(), image.getSize().getHeight(), false, 0, 0);
}
}
{
final URLConnection urlConn = iconRes.resolve(iconRes.resourceCount()-1);
if( null != urlConn ) {
final PNGPixelRect image = PNGPixelRect.read(urlConn.getInputStream(), PixelFormat.BGRA8888, false /* directBuffer */, 0 /* destMinStrideInBytes */, false /* destIsGLOriented */);
_defaultIconHandle[1] = DisplayDriver.createBGRA8888Icon0(image.getPixels(), image.getSize().getWidth(), image.getSize().getHeight(), false, 0, 0);
}
}
} catch (final Exception e) {
e.printStackTrace();
}
}
defaultIconHandles = _defaultIconHandle; // null is a valid value for an icon handle
}
sharedClassFactory = new RegisteredClassFactory(newtClassBaseName, WindowDriver.getNewtWndProc0(),
false /* useDummyDispatchThread */, defaultIconHandles[0], defaultIconHandles[1]);
if (!WindowDriver.initIDs0(RegisteredClassFactory.getHInstance())) {
throw new NativeWindowException("Failed to initialize WindowsWindow jmethodIDs");
}
}
public static void initSingleton() {
// just exist to ensure static init has been run
}
protected static long getHInstance() {
return RegisteredClassFactory.getHInstance();
}
private RegisteredClass sharedClass;
public DisplayDriver() {
}
@Override
protected void createNativeImpl() {
sharedClass = sharedClassFactory.getSharedClass();
aDevice = new WindowsGraphicsDevice(AbstractGraphicsDevice.DEFAULT_UNIT);
}
@Override
protected void closeNativeImpl(final AbstractGraphicsDevice aDevice) {
sharedClassFactory.releaseSharedClass();
aDevice.close();
}
@Override
protected void dispatchMessagesNative() {
DispatchMessages0();
}
protected String getWindowClassName() {
return sharedClass.getName();
}
@Override
protected final long createPointerIconImpl(final PixelFormat pixelformat, final int width, final int height, final ByteBuffer pixels, final int hotX, final int hotY) {
return createBGRA8888Icon0(pixels, width, height, true, hotX, hotY);
}
@Override
protected final void destroyPointerIconImpl(final long displayHandle, final long piHandle) {
destroyIcon0(piHandle);
}
//----------------------------------------------------------------------
// Internals only
//
private static native void DispatchMessages0();
static long createBGRA8888Icon0(final Buffer pixels, final int width, final int height, final boolean isCursor, final int hotX, final int hotY) {
if( null == pixels ) {
throw new IllegalArgumentException("data buffer/size");
}
final boolean pixels_is_direct = Buffers.isDirect(pixels);
return createBGRA8888Icon0(
pixels_is_direct ? pixels : Buffers.getArray(pixels),
pixels_is_direct ? Buffers.getDirectBufferByteOffset(pixels) : Buffers.getIndirectBufferByteOffset(pixels),
pixels_is_direct,
width, height, isCursor, hotX, hotY);
}
private static native long createBGRA8888Icon0(Object pixels, int pixels_byte_offset, boolean pixels_is_direct, int width, int height, boolean isCursor, int hotX, int hotY);
private static native void destroyIcon0(long handle);
}