code: private void updateStyle(JComponent c) {
          SeaGlassContext context  = getContext(this, ENABLED);
          SynthStyle      oldStyle = style;
  
          style = SeaGlassLookAndFeel.updateSeaglassStyle(context, this);
  
          if (style != oldStyle) {
              titleSpacing = style.getInt(context, "InternalFrameTitlePane.titleSpacing", 2);
          }
  
          context.dispose();
      }
docs: Update the Synth Style.
  
  @param c the title pane.