diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java | 69 |
1 files changed, 52 insertions, 17 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java index 3c1a64a9e..38dd71f5e 100644 --- a/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java +++ b/src/jogl/classes/com/jogamp/opengl/swt/GLCanvas.java @@ -54,8 +54,10 @@ import jogamp.opengl.GLDrawableHelper; import jogamp.opengl.GLDrawableImpl; import org.eclipse.swt.SWT; -import org.eclipse.swt.events.ControlAdapter; import org.eclipse.swt.events.ControlEvent; +import org.eclipse.swt.events.ControlListener; +import org.eclipse.swt.events.DisposeEvent; +import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.events.PaintEvent; import org.eclipse.swt.events.PaintListener; import org.eclipse.swt.graphics.Rectangle; @@ -146,8 +148,10 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { public void run() { final RecursiveLock _lock = lock; _lock.lock(); - try { - helper.invokeGL(drawable, context, displayAction, initAction); + try { + if( !GLCanvas.this.isDisposed() ) { + helper.invokeGL(drawable, context, displayAction, initAction); + } } finally { _lock.unlock(); } @@ -161,7 +165,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { final RecursiveLock _lock = lock; _lock.lock(); try { - if(null != drawable) { + if(null != drawable && !GLCanvas.this.isDisposed() ) { drawable.swapBuffers(); } } finally { @@ -193,7 +197,11 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { // Catch dispose GLExceptions by GLEventListener, just 'print' them // so we can continue with the destruction. try { - helper.disposeGL(GLCanvas.this, context); + if( !GLCanvas.this.isDisposed() ) { + helper.disposeGL(GLCanvas.this, context); + } else { + context.destroy(); + } } catch (GLException gle) { gle.printStackTrace(); } @@ -204,13 +212,10 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { drawable.setRealized(false); drawable = null; } - // SWT is owner of the device handle, not us. - // Hence close() operation is a NOP. if (null != device) { device.close(); device = null; } - SWTAccessor.setRealized(GLCanvas.this, false); // unrealize .. if (animatorPaused) { animator.resume(); @@ -235,7 +240,9 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { final RecursiveLock _lock = lock; _lock.lock(); try { - listener = helper.disposeGLEventListener(GLCanvas.this, drawable, context, listener, remove); + if( !GLCanvas.this.isDisposed() ) { + listener = helper.disposeGLEventListener(GLCanvas.this, drawable, context, listener, remove); + } } finally { _lock.unlock(); } @@ -326,7 +333,7 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { /* Register SWT listeners (e.g. PaintListener) to render/resize GL surface. */ /* TODO: verify that these do not need to be manually de-registered when destroying the SWT component */ addPaintListener(new PaintListener() { - @Override + @Override public void paintControl(final PaintEvent arg0) { if ( !helper.isAnimatorAnimatingOnOtherThread() ) { display(); // checks: null != drawable @@ -334,12 +341,23 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { } }); - addControlListener(new ControlAdapter() { + addControlListener(new ControlListener() { + @Override + public void controlMoved(ControlEvent e) { + } + @Override public void controlResized(final ControlEvent arg0) { updateSizeCheck(); } }); + + addDisposeListener(new DisposeListener() { + @Override + public void widgetDisposed(DisposeEvent e) { + GLCanvas.this.dispose(); + } + }); } private final UpstreamSurfaceHook swtCanvasUpStreamHook = new UpstreamSurfaceHook() { @Override @@ -684,8 +702,8 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { @Override public void dispose() { - runInGLThread(disposeOnEDTGLAction); - super.dispose(); + runInGLThread(disposeOnEDTGLAction); + super.dispose(); } /** @@ -694,22 +712,39 @@ public class GLCanvas extends Canvas implements GLAutoDrawable { * <li>Mac OSX * <ul> * <!--li>AWT EDT: In case AWT is available, the AWT EDT is the OSX UI main thread</li--> - * <li><i>Main Thread</i>: Run on OSX UI main thread.</li> + * <!--li><i>Main Thread</i>: Run on OSX UI main thread.</li--> + * <li>Current thread</li> * </ul></li> * <li>Linux, Windows, .. * <ul> - * <li>Use {@link Threading#invokeOnOpenGLThread(boolean, Runnable)}</li> + * <!--li>Use {@link Threading#invokeOnOpenGLThread(boolean, Runnable)}</li--> + * <li>Current thread</li> * </ul></li> * </ul> + * 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() */ - private static void runInGLThread(final Runnable action) { + private void runInGLThread(final Runnable action) { + /** if(Platform.OSType.MACOS == Platform.OS_TYPE) { SWTAccessor.invoke(true, action); } else { Threading.invokeOnOpenGLThread(true, action); - } + } */ + /** + if( !isDisposed() ) { + final Display d = getDisplay(); + if( d.getThread() == Thread.currentThread() ) { + action.run(); + } else { + d.syncExec(action); + } + } */ + action.run(); } public static void main(final String[] args) { |