diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLCanvas.java | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java index 4bdae7135..a5c15dbda 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java @@ -576,29 +576,37 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing if( _drawable.isRealized() ) { return true; } - final RecursiveLock _lock = lock; - _lock.lock(); - try { - if (!Beans.isDesignTime() && isDisplayable() && - 0 < _drawable.getWidth() && 0 < _drawable.getHeight() ) { - // make sure drawable realization happens on AWT EDT, due to AWTTree lock - AWTEDTExecutor.singleton.invoke(getTreeLock(), true, setRealizedOnEDTAction); - if( _drawable.isRealized() ) { - sendReshape=true; // ensure a reshape is being send .. - if(DEBUG) { - System.err.println(getThreadName()+": Realized Drawable: "+_drawable.toString()); - Thread.dumpStack(); - } - return true; - } - } - } finally { - _lock.unlock(); + if( Beans.isDesignTime() || !isDisplayable() || 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) { + return false; // early out! + } + // make sure drawable realization happens on AWT EDT, due to AWTTree lock + AWTEDTExecutor.singleton.invoke(getTreeLock(), true, setRealizedOnEDTAction); + final boolean res = _drawable.isRealized(); + if(DEBUG) { + System.err.println(getThreadName()+": Realized Drawable: "+res+", "+_drawable.toString()); + Thread.dumpStack(); } + return res; } return false; } - private Runnable setRealizedOnEDTAction = new Runnable() { public void run() { drawable.setRealized(true); } }; + private Runnable setRealizedOnEDTAction = new Runnable() { + public void run() { + final RecursiveLock _lock = lock; + _lock.lock(); + try { + final GLDrawable _drawable = drawable; + if( null == _drawable || 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) { + return; + } + _drawable.setRealized(true); + if( _drawable.isRealized() ) { + sendReshape=true; // ensure a reshape is being send .. + } + } finally { + _lock.unlock(); + } + } }; /** <p>Overridden to track when this component is removed from a container. Subclasses which override this method must call |