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Java™ Binding for the OpenGL® API
/*
* 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.awt;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Insets;
import javax.media.nativewindow.NativeSurface;
import javax.media.nativewindow.NativeWindow;
import javax.media.nativewindow.NativeWindowException;
import javax.media.nativewindow.util.Point;
import jogamp.nativewindow.awt.AWTMisc;
import jogamp.newt.WindowImpl;
import com.jogamp.common.os.Platform;
import com.jogamp.nativewindow.awt.AWTGraphicsConfiguration;
import com.jogamp.nativewindow.awt.AWTGraphicsDevice;
import com.jogamp.nativewindow.awt.AWTGraphicsScreen;
import com.jogamp.newt.event.WindowEvent;
import com.jogamp.newt.event.WindowUpdateEvent;
import com.jogamp.newt.event.awt.AWTKeyAdapter;
import com.jogamp.newt.event.awt.AWTMouseAdapter;
import com.jogamp.newt.event.awt.AWTWindowAdapter;
/** An implementation of the Newt Window class built using the
AWT. This is provided for convenience of porting to platforms
supporting Java SE. */
public class WindowDriver extends WindowImpl {
public WindowDriver() {
this(null);
}
public static Class[] getCustomConstructorArgumentTypes() {
return new Class[] { Container.class } ;
}
public WindowDriver(final Container container) {
super();
this.awtContainer = container;
if(container instanceof Frame) {
awtFrame = (Frame) container;
}
}
private boolean owningFrame;
private Container awtContainer = null;
/** same instance as container, just for impl. convenience */
private Frame awtFrame = null;
private AWTCanvas awtCanvas;
@Override
protected void requestFocusImpl(final boolean reparented) {
awtContainer.requestFocus();
}
@Override
protected void setTitleImpl(final String title) {
if (awtFrame != null) {
awtFrame.setTitle(title);
}
}
private final AWTCanvas.UpstreamScalable upstreamScalable = new AWTCanvas.UpstreamScalable() {
@Override
public int[] getReqPixelScale() {
return WindowDriver.this.reqPixelScale;
}
@Override
public void setHasPixelScale(final int[] pixelScale) {
System.arraycopy(pixelScale, 0, WindowDriver.this.hasPixelScale, 0, 2);
}
};
@Override
protected void createNativeImpl() {
if(0!=getParentWindowHandle()) {
throw new RuntimeException("Window parenting not supported in AWT, use AWTWindow(Frame) cstr for wrapping instead");
}
if(null==awtContainer) {
awtFrame = new Frame();
awtContainer = awtFrame;
owningFrame=true;
} else {
owningFrame=false;
defineSize(awtContainer.getWidth(), awtContainer.getHeight());
definePosition(awtContainer.getX(), awtContainer.getY());
}
if(null!=awtFrame) {
awtFrame.setTitle(getTitle());
}
awtContainer.setLayout(new BorderLayout());
if( null == awtCanvas ) {
awtCanvas = new AWTCanvas(capsRequested, WindowDriver.this.capabilitiesChooser, upstreamScalable);
// canvas.addComponentListener(listener);
awtContainer.add(awtCanvas, BorderLayout.CENTER);
// via EDT ..
new AWTMouseAdapter(this).addTo(awtCanvas); // fwd all AWT Mouse events to here
new AWTKeyAdapter(this).addTo(awtCanvas); // fwd all AWT Key events to here
// direct w/o EDT
new AWTWindowAdapter(new LocalWindowListener(), this).addTo(awtCanvas); // fwd all AWT Window events to here
}
reconfigureWindowImpl(getX(), getY(), getWidth(), getHeight(), getReconfigureFlags(FLAG_CHANGE_VISIBILITY | FLAG_CHANGE_DECORATION, true));
// throws exception if failed ..
final NativeWindow nw = awtCanvas.getNativeWindow();
if( null != nw ) {
setGraphicsConfiguration( awtCanvas.getAWTGraphicsConfiguration() );
setWindowHandle( nw.getWindowHandle() );
}
}
@Override
protected void closeNativeImpl() {
setWindowHandle(0);
if(null!=awtContainer) {
awtContainer.setVisible(false);
awtContainer.remove(awtCanvas);
awtContainer.setEnabled(false);
awtCanvas.setEnabled(false);
}
if(owningFrame && null!=awtFrame) {
awtFrame.dispose();
owningFrame=false;
}
awtCanvas = null;
awtFrame = null;
awtContainer = null;
}
@Override
public boolean hasDeviceChanged() {
final boolean res = awtCanvas.hasDeviceChanged();
if(res) {
final AWTGraphicsConfiguration cfg = awtCanvas.getAWTGraphicsConfiguration();
if (null == cfg) {
throw new NativeWindowException("Error Device change null GraphicsConfiguration: "+this);
}
setGraphicsConfiguration(cfg);
// propagate new info ..
((ScreenDriver)getScreen()).setAWTGraphicsScreen((AWTGraphicsScreen)cfg.getScreen());
((DisplayDriver)getScreen().getDisplay()).setAWTGraphicsDevice((AWTGraphicsDevice)cfg.getScreen().getDevice());
((ScreenDriver)getScreen()).updateVirtualScreenOriginAndSize();
}
return res;
}
@Override
protected void updateInsetsImpl(final javax.media.nativewindow.util.Insets insets) {
final Insets contInsets = awtContainer.getInsets();
insets.set(contInsets.left, contInsets.right, contInsets.top, contInsets.bottom);
}
private void setCanvasSizeImpl(final int width, final int height) {
final Dimension szClient = new Dimension(width, height);
final java.awt.Window awtWindow = AWTMisc.getWindow(awtCanvas);
final Container c= null != awtWindow ? awtWindow : awtContainer;
awtCanvas.setMinimumSize(szClient);
awtCanvas.setPreferredSize(szClient);
if(DEBUG_IMPLEMENTATION) {
final Insets insets = c.getInsets();
final Dimension szContainer = new Dimension(width + insets.left + insets.right,
height + insets.top + insets.bottom);
System.err.println(getThreadName()+": AWTWindow setCanvasSize: szClient "+szClient+", szCont "+szContainer+", insets "+insets);
}
awtCanvas.setSize(szClient);
awtCanvas.invalidate();
if(null != awtWindow) {
awtWindow.pack();
} else {
awtContainer.validate();
}
}
private void setFrameSizeImpl(final int width, final int height) {
final Insets insets = awtContainer.getInsets();
final Dimension szContainer = new Dimension(width + insets.left + insets.right,
height + insets.top + insets.bottom);
if(DEBUG_IMPLEMENTATION) {
final Dimension szClient = new Dimension(width, height);
System.err.println(getThreadName()+": AWTWindow setFrameSize: szClient "+szClient+", szCont "+szContainer+", insets "+insets);
}
awtContainer.setSize(szContainer);
awtCanvas.invalidate();
awtContainer.validate();
}
@Override
protected boolean reconfigureWindowImpl(final int x, final int y, final int width, final int height, final int flags) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWTWindow reconfig: "+x+"/"+y+" "+width+"x"+height+", "+
getReconfigureFlagsAsString(null, flags));
}
if(0 != ( FLAG_CHANGE_DECORATION & flags) && null!=awtFrame) {
if(!awtContainer.isDisplayable()) {
awtFrame.setUndecorated(isUndecorated());
} else {
if(DEBUG_IMPLEMENTATION) {
System.err.println(getThreadName()+": AWTWindow can't undecorate already created frame");
}
}
}
if( 0 != ( FLAG_CHANGE_VISIBILITY & flags) ) {
if( 0 != ( FLAG_IS_VISIBLE & flags) ) {
setCanvasSizeImpl(width, height);
awtContainer.setVisible( true );
} else {
awtContainer.setVisible( false );
}
} else if( awtCanvas.getWidth() != width || awtCanvas.getHeight() != height ) {
if( Platform.OSType.MACOS == Platform.getOSType() && awtCanvas.isOffscreenLayerSurfaceEnabled() ) {
setFrameSizeImpl(width, height);
} else {
setCanvasSizeImpl(width, height);
}
}
defineSize(width, height); // we are on AWT-EDT .. change values immediately
if( awtContainer.getX() != x || awtContainer.getY() != y ) {
awtContainer.setLocation(x, y);
}
if( 0 != ( FLAG_CHANGE_VISIBILITY & flags) ) {
if( 0 != ( FLAG_IS_VISIBLE & flags ) ) {
if( !hasDeviceChanged() ) {
// oops ??
final AWTGraphicsConfiguration cfg = awtCanvas.getAWTGraphicsConfiguration();
if(null == cfg) {
throw new NativeWindowException("Error: !hasDeviceChanged && null == GraphicsConfiguration: "+this);
}
setGraphicsConfiguration(cfg);
}
}
visibleChanged(false, 0 != ( FLAG_IS_VISIBLE & flags));
}
return true;
}
@Override
protected Point getLocationOnScreenImpl(final int x, final int y) {
final java.awt.Point ap = awtCanvas.getLocationOnScreen();
ap.translate(x, y);
return new Point((int)(ap.getX()+0.5),(int)(ap.getY()+0.5));
}
@Override
public NativeSurface getWrappedSurface() {
return ( null != awtCanvas ) ? awtCanvas.getNativeWindow() : null;
}
class LocalWindowListener implements com.jogamp.newt.event.WindowListener {
@Override
public void windowMoved(final com.jogamp.newt.event.WindowEvent e) {
if(null!=awtContainer) {
WindowDriver.this.positionChanged(false, awtContainer.getX(), awtContainer.getY());
}
}
@Override
public void windowResized(final com.jogamp.newt.event.WindowEvent e) {
if(null!=awtCanvas) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("Window Resized: "+awtCanvas);
}
WindowDriver.this.sizeChanged(false, awtCanvas.getWidth(), awtCanvas.getHeight(), true);
WindowDriver.this.windowRepaint(false, 0, 0, getSurfaceWidth(), getSurfaceHeight());
}
}
@Override
public void windowDestroyNotify(final WindowEvent e) {
WindowDriver.this.windowDestroyNotify(false);
}
@Override
public void windowDestroyed(final WindowEvent e) {
// Not fwd by AWTWindowAdapter, synthesized by NEWT
}
@Override
public void windowGainedFocus(final WindowEvent e) {
WindowDriver.this.focusChanged(false, true);
}
@Override
public void windowLostFocus(final WindowEvent e) {
WindowDriver.this.focusChanged(false, false);
}
@Override
public void windowRepaint(final WindowUpdateEvent e) {
if(null!=awtCanvas) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("Window Repaint: "+awtCanvas);
}
WindowDriver.this.windowRepaint(false, 0, 0, getSurfaceWidth(), getSurfaceHeight());
}
}
}
}