window1
  "frame"
  index: 0
  state: enabled resizable sensitive showing visible
  toolkit: gtk
  <AtkComponent>
  layer: window
  alpha: 1
  scale1
    "slider"
    parent: window1
    index: 0
    description: -42.0
    state: enabled focusable horizontal sensitive showing visible
    toolkit: gtk
    <AtkComponent>
    layer: widget
    alpha: 1
    <AtkValue>
    minimum value: -100.000000
    maximum value: 100.000000
    current value: -42.000000
    minimum increment: 1.000000