src/macosx/classes/sun/lwawt/LWComponentPeer.java

*** 461,499 ****
  
      }
  
      private void applyConstrain(final Graphics g) {
          final SunGraphics2D sg2d = (SunGraphics2D) g;
!         final Rectangle constr = localToWindow(getSize());
!         // translate and set rectangle constrain.
!         sg2d.constrain(constr.x, constr.y, constr.width, constr.height);
!         // set region constrain.
!         //sg2d.constrain(getVisibleRegion());
!         SG2DConstraint(sg2d, getVisibleRegion());
!     }
! 
!     //TODO Move this method to SG2D?
!     void SG2DConstraint(final SunGraphics2D sg2d, Region r) {
!         sg2d.constrainX = sg2d.transX;
!         sg2d.constrainY = sg2d.transY;
! 
!         Region c = sg2d.constrainClip;
!         if ((sg2d.constrainX | sg2d.constrainY) != 0) {
!             r = r.getTranslatedRegion(sg2d.constrainX, sg2d.constrainY);
!         }
!         if (c == null) {
!             c = r;
!         } else {
!             c = c.getIntersection(r);
!             if (c == sg2d.constrainClip) {
!                 // Common case to ignore
!                 return;
!             }
!         }
!         sg2d.constrainClip = c;
!         //validateCompClip() forced call.
!         sg2d.setDevClip(r.getLoX(), r.getLoY(), r.getWidth(), r.getHeight());
      }
  
      public Region getVisibleRegion() {
          return computeVisibleRect(this, getRegion());
      }
--- 461,472 ----
  
      }
  
      private void applyConstrain(final Graphics g) {
          final SunGraphics2D sg2d = (SunGraphics2D) g;
!         final Rectangle size = localToWindow(getSize());
!         sg2d.constrain(size.x, size.y, size.width, size.height, getVisibleRegion());
      }
  
      public Region getVisibleRegion() {
          return computeVisibleRect(this, getRegion());
      }