public Color getTextBackgroundColor() {
		if (fieldPanel != null) {
			return fieldPanel.getBackgroundColor();
		}
		return null;
	}
Sets the background color for the listing panel.
<p>
This will set the background for the main listing display.

@param c the color
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/ListingPanel.java