diff options
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLCanvas.java | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java index a23263a8f..a510efc10 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java @@ -661,10 +661,17 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable { AccessController.doPrivileged(new PrivilegedAction() { public Object run() { try { - disableBackgroundEraseMethod = - getToolkit().getClass().getDeclaredMethod("disableBackgroundErase", - new Class[] { Canvas.class }); - disableBackgroundEraseMethod.setAccessible(true); + Class clazz = getToolkit().getClass(); + while (clazz != null && disableBackgroundEraseMethod == null) { + try { + disableBackgroundEraseMethod = + clazz.getDeclaredMethod("disableBackgroundErase", + new Class[] { Canvas.class }); + disableBackgroundEraseMethod.setAccessible(true); + } catch (Exception e) { + clazz = clazz.getSuperclass(); + } + } } catch (Exception e) { } return null; |