OS.HIViewSetNeedsDisplay (scrolledHandle, true);
redrawWidget (scrolledHandle, false);
int kEventControlSetFocusPart (int nextHandler, int theEvent, int userData) {	int result = super.kEventControlSetFocusPart (nextHandler, theEvent, userData);	if (result == OS.noErr) {		if ((state & CANVAS) != 0) {			if (scrolledHandle != 0) {				if ((style & SWT.NO_FOCUS) == 0 && hooksKeys ()) {					short [] part = new short [1];					OS.GetEventParameter (theEvent, OS.kEventParamControlPart, OS.typeControlPartCode, null, 2, null, part);					if (OS.HIVIEW) {						OS.HIViewSetNeedsDisplay (scrolledHandle, true);					} else {						drawFocusClipped (scrolledHandle, part [0] != OS.kControlFocusNoPart && drawFocusRing (), hasBorder (), getParentBackground (), inset ());					}				}			}		}	}	return result;}