gistfile1.txt

    CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort];

    CGRect bounds = CGRectInset(*(CGRect *)&aRect, OUTlINE_HORIZONTAL_INSET - 0.5, OUTlINE_VERTICAL_INSET - 0.5);

    CGColorRef shadowColor = CGColorCreateGenericGray(0.0, 0.5);
    CGContextSetShadowWithColor (context, CGSizeMake(0.0, -10.0), 30.0, shadowColor);
    CGColorRelease(shadowColor);

    CGColorRef fillColor = CGColorCreateGenericGray(1.0, 1.0);
    CGColorRef strokeColor = CGColorCreateGenericGray(0.0, 0.2);

    CGContextSetFillColorWithColor(context, fillColor);
    CGContextSetStrokeColorWithColor(context, strokeColor);

    CGColorRelease(fillColor);
    CGColorRelease(strokeColor);

    CGContextBeginPath(context);
    
    CGContextAddArc(context, CGRectGetMinX(bounds) + 3.0, CGRectGetMaxY(bounds) - 3.0, 2.0, M_PI, M_PI_2, YES);
    CGContextAddArc(context, CGRectGetMaxX(bounds) - 3.0, CGRectGetMaxY(bounds) - 3.0, 2.0, M_PI_2, 0, YES);
    CGContextAddArc(context, CGRectGetMaxX(bounds) - 3.0, CGRectGetMinY(bounds) + 3.0, 2.0, 0, 3 * M_PI_2, YES);
    CGContextAddArc(context, CGRectGetMinX(bounds) + 3.0, CGRectGetMinY(bounds) + 3.0, 2.0, 3 * M_PI_2, M_PI, YES);

    CGContextClosePath(context);

    CGContextDrawPath(context, kCGPathFill);//Stroke);