/**
* Default implementation to destroys the drawable and context of this GLAutoDrawable:
*
* <ul>
* <li>issues the GLEventListener dispose call, if drawable and context are valid
* <li>destroys the GLContext, if valid
* <li>destroys the GLDrawable, if valid
* </ul>
*
* <p>Method assumes the lock is being hold.
*
* <p>Override it to extend it to destroy your resources, i.e. the actual window. In such case
* call <code>super.destroyImplInLock</code> first.
*/
protected void destroyImplInLock() {
if (preserveGLELSAtDestroy) {
preserveGLStateAtDestroy(false);
preserveGLEventListenerState();
}
if (null != context) {
if (context.isCreated()) {
// Catch dispose GLExceptions by GLEventListener, just 'print' them
// so we can continue with the destruction.
try {
helper.disposeGL(this, context, true);
} catch (GLException gle) {
gle.printStackTrace();
}
}
context = null;
}
if (null != drawable) {
final AbstractGraphicsDevice device =
drawable.getNativeSurface().getGraphicsConfiguration().getScreen().getDevice();
drawable.setRealized(false);
drawable = null;
if (ownsDevice) {
device.close();
}
}
}
private void dispose() {
if (null != awtConfig) {
AbstractGraphicsDevice adevice =
awtConfig.getNativeGraphicsConfiguration().getScreen().getDevice();
String adeviceMsg = null;
if (Window.DEBUG_IMPLEMENTATION) {
adeviceMsg = adevice.toString();
}
boolean closed = adevice.close();
if (Window.DEBUG_IMPLEMENTATION) {
System.err.println(
"AWTCanvas.dispose(): closed GraphicsDevice: " + adeviceMsg + ", result: " + closed);
}
}
}