diff options
Diffstat (limited to 'src/jogl/classes')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLCanvas.java | 121 |
1 files changed, 104 insertions, 17 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java index 9578ce291..d47501795 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java @@ -90,6 +90,9 @@ import com.jogamp.opengl.impl.Debug; import com.jogamp.opengl.impl.GLContextImpl; import com.jogamp.opengl.impl.GLDrawableHelper; import com.jogamp.opengl.impl.ThreadingImpl; +import java.awt.EventQueue; +import java.lang.reflect.InvocationTargetException; +import java.util.ArrayList; // FIXME: Subclasses need to call resetGLFunctionAvailability() on their // context whenever the displayChanged() function is called on our @@ -345,14 +348,24 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } public GLContext createContext(GLContext shareWith) { - return drawable.createContext(shareWith); + drawableSync.lock(); + try { + return (null != drawable) ? drawable.createContext(shareWith) : null; + } finally { + drawableSync.unlock(); + } } public void setRealized(boolean realized) { } public boolean isRealized() { - return ( null != drawable ) ? drawable.isRealized() : false; + drawableSync.lock(); + try { + return ( null != drawable ) ? drawable.isRealized() : false; + } finally { + drawableSync.unlock(); + } } public int getDefaultCloseOperation() { @@ -377,7 +390,8 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing drawableSync.lock(); try { if(DEBUG) { - Exception ex1 = new Exception("Info: dispose("+regenerate+") - start"); + Exception ex1 = new Exception("Info: dispose("+regenerate+") - start, hasContext " + + (null!=context) + ", hasDrawable " + (null!=drawable)); ex1.printStackTrace(); } @@ -417,7 +431,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } } if(!regenerate) { - disposeAbstractGraphicsDeviceAction.run(); + disposeAbstractGraphicsDevice(); } if(DEBUG) { @@ -576,6 +590,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing try { dispose(false); } finally { + context=null; drawable=null; awtConfig=null; super.removeNotify(); @@ -690,15 +705,30 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } public NativeSurface getNativeSurface() { - return (null != drawable) ? drawable.getNativeSurface() : null; + drawableSync.lock(); + try { + return (null != drawable) ? drawable.getNativeSurface() : null; + } finally { + drawableSync.unlock(); + } } public long getHandle() { - return (null != drawable) ? drawable.getHandle() : 0; + drawableSync.lock(); + try { + return (null != drawable) ? drawable.getHandle() : 0; + } finally { + drawableSync.unlock(); + } } public GLDrawableFactory getFactory() { - return (null != drawable) ? drawable.getFactory() : null; + drawableSync.lock(); + try { + return (null != drawable) ? drawable.getFactory() : null; + } finally { + drawableSync.unlock(); + } } public String toString() { @@ -731,6 +761,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing if(null!=drawable) { drawable.setRealized(false); + drawable=null; } if(disposeRegenerate) { @@ -771,13 +802,34 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } boolean closed = adevice.close(); if(DEBUG) { - System.err.println("GLCanvas.dispose(false): closed GraphicsDevice: "+adeviceMsg+", result: "+closed); + System.err.println(Thread.currentThread().getName() + " - GLCanvas.dispose(false): closed GraphicsDevice: "+adeviceMsg+", result: "+closed); } } + awtConfig=null; } } private DisposeAbstractGraphicsDeviceAction disposeAbstractGraphicsDeviceAction = new DisposeAbstractGraphicsDeviceAction(); + /** + * Disposes the AbstractGraphicsDevice within EDT, + * since resources created (X11: Display), must be destroyed in the same thread, where they have been created. + * + * @see #chooseGraphicsConfiguration(javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesChooser, java.awt.GraphicsDevice) + */ + void disposeAbstractGraphicsDevice() { + if( EventQueue.isDispatchThread() || Thread.holdsLock(getTreeLock()) ) { + disposeAbstractGraphicsDeviceAction.run(); + } else { + try { + EventQueue.invokeAndWait(disposeAbstractGraphicsDeviceAction); + } catch (InvocationTargetException e) { + throw new GLException(e.getTargetException()); + } catch (InterruptedException e) { + throw new GLException(e); + } + } + } + class InitAction implements Runnable { public void run() { drawableHelper.init(GLCanvas.this); @@ -879,20 +931,55 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing } } - private static AWTGraphicsConfiguration chooseGraphicsConfiguration(GLCapabilitiesImmutable capsChosen, - GLCapabilitiesImmutable capsRequested, - GLCapabilitiesChooser chooser, - GraphicsDevice device) { + /** + * Issues the GraphicsConfigurationFactory's choosing facility within EDT, + * since resources created (X11: Display), must be destroyed in the same thread, where they have been created. + * + * @param capsChosen + * @param capsRequested + * @param chooser + * @param device + * @return the chosen AWTGraphicsConfiguration + * + * @see #disposeAbstractGraphicsDevice() + */ + private AWTGraphicsConfiguration chooseGraphicsConfiguration(final GLCapabilitiesImmutable capsChosen, + final GLCapabilitiesImmutable capsRequested, + final GLCapabilitiesChooser chooser, + final GraphicsDevice device) { // Make GLCanvas behave better in NetBeans GUI builder if (Beans.isDesignTime()) { return null; } - AbstractGraphicsScreen aScreen = AWTGraphicsScreen.createScreenDevice(device, AbstractGraphicsDevice.DEFAULT_UNIT); - AWTGraphicsConfiguration config = (AWTGraphicsConfiguration) - GraphicsConfigurationFactory.getFactory(AWTGraphicsDevice.class).chooseGraphicsConfiguration(capsChosen, - capsRequested, - chooser, aScreen); + final AbstractGraphicsScreen aScreen = AWTGraphicsScreen.createScreenDevice(device, AbstractGraphicsDevice.DEFAULT_UNIT); + AWTGraphicsConfiguration config = null; + + if( EventQueue.isDispatchThread() || Thread.holdsLock(getTreeLock()) ) { + config = (AWTGraphicsConfiguration) + GraphicsConfigurationFactory.getFactory(AWTGraphicsDevice.class).chooseGraphicsConfiguration(capsChosen, + capsRequested, + chooser, aScreen); + } else { + try { + final ArrayList bucket = new ArrayList(1); + EventQueue.invokeAndWait(new Runnable() { + public void run() { + AWTGraphicsConfiguration c = (AWTGraphicsConfiguration) + GraphicsConfigurationFactory.getFactory(AWTGraphicsDevice.class).chooseGraphicsConfiguration(capsChosen, + capsRequested, + chooser, aScreen); + bucket.add(c); + } + }); + config = ( bucket.size() > 0 ) ? (AWTGraphicsConfiguration)bucket.get(0) : null ; + } catch (InvocationTargetException e) { + throw new GLException(e.getTargetException()); + } catch (InterruptedException e) { + throw new GLException(e); + } + } + if (config == null) { throw new GLException("Error: Couldn't fetch AWTGraphicsConfiguration"); } |