code: private int getComponentState(JComponent c) {
          if (rootParent != null) {
  
              if (isParentSelected()) {
                  return SELECTED;
              }
          }
  
          return SeaGlassLookAndFeel.getComponentState(c);
      }
docs: Compute the state for the title pane.
  
  @param  c the title pane.
  
  @return the state.