diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/swt')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java | 134 |
1 files changed, 67 insertions, 67 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java index ff764d849..33941a407 100644 --- a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java +++ b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java @@ -102,11 +102,11 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { /* GL Stuff */ private final RecursiveLock lock = LockFactory.createRecursiveLock(); private final GLDrawableHelper helper = new GLDrawableHelper(); - + private final GLContext shareWith; private final GLCapabilitiesImmutable capsRequested; - private final GLCapabilitiesChooser capsChooser; - + private final GLCapabilitiesChooser capsChooser; + private volatile Rectangle clientArea; private volatile GLDrawableImpl drawable; // volatile: avoid locking for read-only access private volatile GLContextImpl context; @@ -156,7 +156,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public void run() { final RecursiveLock _lock = lock; _lock.lock(); - try { + try { if( !GLCanvas.this.isDisposed() ) { helper.invokeGL(drawable, context, displayAction, initAction); } @@ -215,7 +215,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { gle.printStackTrace(); } } - context = null; + context = null; } if ( null != drawable ) { drawable.setRealized(false); @@ -261,11 +261,11 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { } } }; - - /** - * Creates an instance using {@link #GLCanvas(Composite, int, GLCapabilitiesImmutable, GLCapabilitiesChooser, GLContext)} + + /** + * Creates an instance using {@link #GLCanvas(Composite, int, GLCapabilitiesImmutable, GLCapabilitiesChooser, GLContext)} * on the SWT thread. - * + * * @param parent * Required (non-null) parent Composite. * @param style @@ -284,7 +284,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { */ public static GLCanvas create(final Composite parent, final int style, final GLCapabilitiesImmutable caps, final GLCapabilitiesChooser chooser, final GLContext shareWith) { - final GLCanvas[] res = new GLCanvas[] { null }; + final GLCanvas[] res = new GLCanvas[] { null }; parent.getDisplay().syncExec(new Runnable() { public void run() { res[0] = new GLCanvas( parent, style, caps, chooser, shareWith ); @@ -319,22 +319,22 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { GLProfile.initSingleton(); // ensure JOGL is completly initialized SWTAccessor.setRealized(this, true); - + clientArea = GLCanvas.this.getClientArea(); - /* Get the nativewindow-Graphics Device associated with this control (which is determined by the parent Composite). + /* Get the nativewindow-Graphics Device associated with this control (which is determined by the parent Composite). * Note: SWT is owner of the native handle, hence closing operation will be a NOP. */ final AbstractGraphicsDevice swtDevice = SWTAccessor.getDevice(this); - + useX11GTK = SWTAccessor.useX11GTK(); if(useX11GTK) { - // Decoupled X11 Device/Screen allowing X11 display lock-free off-thread rendering + // Decoupled X11 Device/Screen allowing X11 display lock-free off-thread rendering final long x11DeviceHandle = X11Util.openDisplay(swtDevice.getConnection()); if( 0 == x11DeviceHandle ) { throw new RuntimeException("Error creating display(EDT): "+swtDevice.getConnection()); } final AbstractGraphicsDevice x11Device = new X11GraphicsDevice(x11DeviceHandle, AbstractGraphicsDevice.DEFAULT_UNIT, true /* owner */); - screen = SWTAccessor.getScreen(x11Device, -1 /* default */); + screen = SWTAccessor.getScreen(x11Device, -1 /* default */); } else { screen = SWTAccessor.getScreen(swtDevice, -1 /* default */); } @@ -343,7 +343,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { if(null == capsReqUser) { capsReqUser = new GLCapabilities(GLProfile.getDefault(screen.getDevice())); } - + this.capsRequested = capsReqUser; this.capsChooser = capsChooser; this.shareWith = shareWith; @@ -353,7 +353,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { x11Window = 0; drawable = null; context = null; - + final Listener listener = new Listener () { @Override public void handleEvent (Event event) { @@ -374,7 +374,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { addListener (SWT.Paint, listener); addListener (SWT.Dispose, listener); } - + private final UpstreamSurfaceHook swtCanvasUpStreamHook = new UpstreamSurfaceHook() { @Override public final void create(ProxySurface s) { /* nop */ } @@ -401,11 +401,11 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { protected final void updateSizeCheck() { final Rectangle oClientArea = clientArea; final Rectangle nClientArea = GLCanvas.this.getClientArea(); - if ( nClientArea != null && + if ( nClientArea != null && ( nClientArea.width != oClientArea.width || nClientArea.height != oClientArea.height ) ) { clientArea = nClientArea; // write back new value - + final GLDrawableImpl _drawable = drawable; final boolean drawableOK = null != _drawable && _drawable.isRealized(); if(DEBUG) { @@ -419,14 +419,14 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { try { final GLDrawableImpl _drawableNew = GLDrawableHelper.resizeOffscreenDrawable(_drawable, context, nClientArea.width, nClientArea.height); if(_drawable != _drawableNew) { - // write back + // write back drawable = _drawableNew; } } finally { _lock.unlock(); } - } - } + } + } if(0 != x11Window) { SWTAccessor.resizeX11Window(screen.getDevice(), clientArea, x11Window); } else if(0 != gdkWindow) { @@ -435,36 +435,36 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { sendReshape = true; // async if display() doesn't get called below, but avoiding deadlock } } - + private boolean isValidAndVisibleOnEDTActionResult; private final Runnable isValidAndVisibleOnEDTAction = new Runnable() { @Override - public void run() { + public void run() { isValidAndVisibleOnEDTActionResult = !GLCanvas.this.isDisposed() && GLCanvas.this.isVisible(); } }; - + private final boolean isValidAndVisibleOnEDT() { synchronized(isValidAndVisibleOnEDTAction) { runOnEDTIfAvail(true, isValidAndVisibleOnEDTAction); return isValidAndVisibleOnEDTActionResult; } } - + /** assumes drawable == null || !drawable.isRealized() ! Checks of !isDispose() and isVisible() */ protected final boolean validateDrawableAndContextWithCheck() { if( !isValidAndVisibleOnEDT() ) { return false; } - return validateDrawableAndContextPostCheck(); + return validateDrawableAndContextPostCheck(); } - + /** assumes drawable == null || !drawable.isRealized() ! No check of !isDispose() and isVisible() */ protected final boolean validateDrawableAndContextPostCheck() { final Rectangle nClientArea = clientArea; if(0 >= nClientArea.width || 0 >= nClientArea.height) { return false; } - + final boolean res; final RecursiveLock _lock = lock; _lock.lock(); @@ -480,18 +480,18 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { } } finally { _lock.unlock(); - } - + } + if(res) { sendReshape = true; if(DEBUG) { System.err.println("SWT GLCanvas realized! "+this+", "+drawable); // Thread.dumpStack(); - } + } } - return res; + return res; } - + private final void createDrawableAndContext() { final AbstractGraphicsDevice device = screen.getDevice(); device.open(); @@ -503,14 +503,14 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { capsRequested, capsRequested, capsChooser, screen, VisualIDHolder.VID_UNDEFINED); if(DEBUG) { System.err.println("SWT.GLCanvas.X11 factory: "+factory+", chosen config: "+cfg); - } + } if (null == cfg) { throw new NativeWindowException("Error choosing GraphicsConfiguration creating window: "+this); } final int visualID = cfg.getVisualID(VIDType.NATIVE); if( VisualIDHolder.VID_UNDEFINED != visualID ) { // gdkWindow = SWTAccessor.createCompatibleGDKChildWindow(this, visualID, clientArea.width, clientArea.height); - // nativeWindowHandle = SWTAccessor.gdk_window_get_xwindow(gdkWindow); + // nativeWindowHandle = SWTAccessor.gdk_window_get_xwindow(gdkWindow); x11Window = SWTAccessor.createCompatibleX11ChildWindow(screen, this, visualID, clientArea.width, clientArea.height); nativeWindowHandle = x11Window; } else { @@ -520,16 +520,16 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { nativeWindowHandle = SWTAccessor.getWindowHandle(this); } final GLDrawableFactory glFactory = GLDrawableFactory.getFactory(capsRequested.getGLProfile()); - + // Create a NativeWindow proxy for the SWT canvas - ProxySurface proxySurface = glFactory.createProxySurface(device, screen.getIndex(), nativeWindowHandle, + ProxySurface proxySurface = glFactory.createProxySurface(device, screen.getIndex(), nativeWindowHandle, capsRequested, capsChooser, swtCanvasUpStreamHook); // Associate a GL surface with the proxy drawable = (GLDrawableImpl) glFactory.createGLDrawable(proxySurface); context = (GLContextImpl) drawable.createContext(shareWith); - context.setContextCreationFlags(additionalCtxCreationFlags); + context.setContextCreationFlags(additionalCtxCreationFlags); } - + @Override public void update() { // don't paint background etc .. nop avoids flickering @@ -543,13 +543,13 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { if(r && 0 != gdkWindow) { SWTGTKUtil.focusGDKWindow(gdkWindow); } - return r; + return r; } */ - + @Override public void dispose() { runInGLThread(disposeOnEDTGLAction); - super.dispose(); + super.dispose(); } private final void displayIfNoAnimatorNoCheck() { @@ -557,14 +557,14 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { final boolean drawableOK = null != drawable && drawable.isRealized(); if( drawableOK || validateDrawableAndContextPostCheck() ) { runInGLThread(makeCurrentAndDisplayOnGLAction); - } + } } } - + // // GL[Auto]Drawable // - + @Override public void display() { final boolean drawableOK = null != drawable && drawable.isRealized(); @@ -577,7 +577,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public final Object getUpstreamWidget() { return this; } - + @Override public int getWidth() { return clientArea.width; @@ -593,7 +593,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { final GLDrawable _drawable = drawable; return null != _drawable ? _drawable.isGLOriented() : true; } - + @Override public void addGLEventListener(final GLEventListener listener) { helper.addGLEventListener(listener); @@ -608,29 +608,29 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public int getGLEventListenerCount() { return helper.getGLEventListenerCount(); } - + @Override public GLEventListener getGLEventListener(int index) throws IndexOutOfBoundsException { return helper.getGLEventListener(index); } - + @Override public boolean getGLEventListenerInitState(GLEventListener listener) { return helper.getGLEventListenerInitState(listener); } - + @Override public void setGLEventListenerInitState(GLEventListener listener, boolean initialized) { helper.setGLEventListenerInitState(listener, initialized); } - + @Override public GLEventListener disposeGLEventListener(GLEventListener listener, boolean remove) { final DisposeGLEventListenerAction r = new DisposeGLEventListenerAction(listener, remove); runInGLThread(r); return r.listener; } - + @Override public GLEventListener removeGLEventListener(final GLEventListener listener) { return helper.removeGLEventListener(listener); @@ -673,7 +673,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public final GLDrawable getDelegatedDrawable() { return drawable; } - + @Override public GLContext getContext() { return null != drawable ? context : null; @@ -694,12 +694,12 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public boolean invoke(final boolean wait, final GLRunnable runnable) { return helper.invoke(this, wait, runnable); } - + @Override public boolean invoke(final boolean wait, final List<GLRunnable> runnables) { return helper.invoke(this, wait, runnables); } - + @Override public void setAnimator(final GLAnimatorControl arg0) throws GLException { helper.setAnimator(arg0); @@ -714,7 +714,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx) { final RecursiveLock _lock = lock; _lock.lock(); - try { + try { final GLContext oldCtx = context; GLDrawableHelper.switchContext(drawable, oldCtx, destroyPrevCtx, newCtx, additionalCtxCreationFlags); context=(GLContextImpl)newCtx; @@ -761,7 +761,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { @Override public GLCapabilitiesImmutable getChosenGLCapabilities() { - final GLDrawable _drawable = drawable; + final GLDrawable _drawable = drawable; return null != _drawable ? (GLCapabilitiesImmutable)_drawable.getChosenGLCapabilities() : null; } @@ -771,7 +771,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { * @return Non-null GLCapabilities. */ public GLCapabilitiesImmutable getRequestedGLCapabilities() { - final GLDrawable _drawable = drawable; + final GLDrawable _drawable = drawable; return null != _drawable ? (GLCapabilitiesImmutable)_drawable.getNativeSurface().getGraphicsConfiguration().getRequestedCapabilities() : null; } @@ -788,7 +788,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { @Override public long getHandle() { - final GLDrawable _drawable = drawable; + final GLDrawable _drawable = drawable; return (_drawable != null) ? _drawable.getHandle() : 0; } @@ -827,12 +827,12 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { * <ul> * <!--li>Use {@link Threading#invokeOnOpenGLThread(boolean, Runnable)}</li--> * <li>Current thread</li> - * </ul></li> + * </ul></li> * </ul> - * The current thread seems to be valid for all platforms, + * The current thread seems to be valid for all platforms, * since no SWT lifecycle tasks are being performed w/ this call. * Only GL task, which are independent from the SWT threading model. - * + * * @see Platform#AWT_AVAILABLE * @see Platform#getOSType() */ @@ -854,8 +854,8 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { } */ action.run(); } - - private void runOnEDTIfAvail(boolean wait, final Runnable action) { + + private void runOnEDTIfAvail(boolean wait, final Runnable action) { final Display d = isDisposed() ? null : getDisplay(); if( null == d || d.isDisposed() || d.getThread() == Thread.currentThread() ) { action.run(); @@ -879,7 +879,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { ",\n\tDrawable size "+dw+"x"+dh+ ",\n\tSWT size "+getWidth()+"x"+getHeight()+"]"; } - + public static void main(final String[] args) { System.err.println(VersionUtil.getPlatformInfo()); System.err.println(GlueGenVersion.getInstance()); |