private void notifyHighlightChanged() {

		FieldSelection currentSelection = new FieldSelection(highlight);
		for (FieldSelectionListener l : highlightListeners) {
			l.selectionChanged(currentSelection, EventTrigger.API_CALL);
		}
	}
Notifies all listeners that the selection changed.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/FieldPanel.java