public void setEmphasis(double emphasis) {
			// note: we don't really care about the value here, we are just using the callback
			//       as a repaint trigger
			glassPane.repaint();
		}
Returns the {@link GGlassPane} for the given component

@param c the component
@return the glass pane
Ghidra/Framework/Docking/src/main/java/docking/util/AnimationUtils.java