/*
* 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.x11;
import java.nio.Buffer;
import java.nio.ByteBuffer;
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.nativewindow.x11.X11GraphicsDevice;
import jogamp.nativewindow.x11.X11Util;
import jogamp.newt.DisplayImpl;
import jogamp.newt.NEWTJNILibLoader;
public class DisplayDriver extends DisplayImpl {
static {
NEWTJNILibLoader.loadNEWT();
if ( !initIDs0(X11Util.XERROR_STACKDUMP) ) {
throw new NativeWindowException("Failed to initialize X11Display jmethodIDs");
}
if (!WindowDriver.initIDs0()) {
throw new NativeWindowException("Failed to initialize X11Window jmethodIDs");
}
}
/** Ensure static init has been run. */
/* pp */static void initSingleton() { }
public DisplayDriver() {
}
@Override
public String validateDisplayName(final String name, final long handle) {
return X11Util.validateDisplayName(name, handle);
}
/**
* {@inheritDoc}
*
* We use a private non-shared X11 Display instance for EDT window operations and one for exposed animation, eg. OpenGL.
*/
@Override
protected void createNativeImpl() {
X11Util.setX11ErrorHandler(true, DEBUG ? false : true); // make sure X11 error handler is set
final long handle = X11Util.openDisplay(name);
if( 0 == handle ) {
throw new RuntimeException("Error creating display(Win): "+name);
}
aDevice = new X11GraphicsDevice(handle, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */);
try {
CompleteDisplay0(aDevice.getHandle());
} catch(final RuntimeException e) {
closeNativeImpl(aDevice);
throw e;
}
}
@Override
protected void closeNativeImpl(final AbstractGraphicsDevice aDevice) {
DisplayRelease0(aDevice.getHandle(), javaObjectAtom, windowDeleteAtom /*, kbdHandle */); // XKB disabled for now
javaObjectAtom = 0;
windowDeleteAtom = 0;
// kbdHandle = 0;
aDevice.close(); // closes X11 display
}
@Override
protected void dispatchMessagesNative() {
final AbstractGraphicsDevice _aDevice = aDevice; // aDevice could be pulled by destroy event
_aDevice.lock();
try {
final long handle = _aDevice.getHandle();
if(0 != handle) {
DispatchMessages0(handle, javaObjectAtom, windowDeleteAtom /*, kbdHandle */, // XKB disabled for now
randr_event_base, randr_error_base);
}
} finally {
_aDevice.unlock();
}
}
protected long getJavaObjectAtom() { return javaObjectAtom; }
protected long getWindowDeleteAtom() { return windowDeleteAtom; }
// protected long getKbdHandle() { return kbdHandle; } // XKB disabled for now
protected int getRandREventBase() { return randr_event_base; }
protected int getRandRErrorBase() { return randr_error_base; }
/** Returns <code>null</code> if !{@link #isNativeValid()}, otherwise the Boolean value of {@link X11GraphicsDevice#isXineramaEnabled()}. */
protected Boolean isXineramaEnabled() { return isNativeValid() ? Boolean.valueOf(((X11GraphicsDevice)aDevice).isXineramaEnabled()) : null; }
@Override
protected final long createPointerIconImpl(final PixelFormat pixelformat, final int width, final int height, final ByteBuffer pixels, final int hotX, final int hotY) {
return createPointerIcon(getHandle(), pixels, width, height, hotX, hotY);
}
@Override
protected final void destroyPointerIconImpl(final long displayHandle, final long piHandle) {
destroyPointerIcon0(displayHandle, piHandle);
}
//----------------------------------------------------------------------
// Internals only
//
private static native boolean initIDs0(boolean debug);
private native void CompleteDisplay0(long handle);
private void displayCompleted(final long javaObjectAtom, final long windowDeleteAtom /*, long kbdHandle */,
final int randr_event_base, final int randr_error_base) {
this.javaObjectAtom=javaObjectAtom;
this.windowDeleteAtom=windowDeleteAtom;
// this.kbdHandle = kbdHandle; // XKB disabled for now
this.randr_event_base = randr_event_base;
this.randr_error_base = randr_error_base;
}
private void sendRRScreenChangeNotify(final long event) {
if( null != rAndR ) {
rAndR.sendRRScreenChangeNotify(getHandle(), event);
}
}
void registerRandR(final RandR rAndR) {
this.rAndR = rAndR;
}
private native void DisplayRelease0(long handle, long javaObjectAtom, long windowDeleteAtom /*, long kbdHandle */); // XKB disabled for now
private native void DispatchMessages0(long display, long javaObjectAtom, long windowDeleteAtom /* , long kbdHandle */, // XKB disabled for now
final int randr_event_base, final int randr_error_base);
private static long createPointerIcon(final long display, final Buffer pixels, final int width, final int height, final int hotX, final int hotY) {
final boolean pixels_is_direct = Buffers.isDirect(pixels);
return createPointerIcon0(display,
pixels_is_direct ? pixels : Buffers.getArray(pixels),
pixels_is_direct ? Buffers.getDirectBufferByteOffset(pixels) : Buffers.getIndirectBufferByteOffset(pixels),
pixels_is_direct,
width, height, hotX, hotY);
}
private static native long createPointerIcon0(long display, Object pixels, int pixels_byte_offset, boolean pixels_is_direct, int width, int height, int hotX, int hotY);
private static native void destroyPointerIcon0(long display, long handle);
/** X11 Window delete atom marker used on EDT */
private long windowDeleteAtom;
/** X11 Window java object property used on EDT */
private long javaObjectAtom;
/** X11 Keyboard handle used on EDT */
// private long kbdHandle; // XKB disabled for now
private int randr_event_base, randr_error_base;
private RandR rAndR;
}