@Override
	public Dimension getPreferredSize() {
		Dimension preferredSize = super.getPreferredSize();
		// give new snapshots some decent room
		preferredSize.width = Math.max(preferredSize.width, getNewWindowDefaultWidth());
		return preferredSize;
	}
Constructs a new ListingPanel with the given FormatManager and ListingModel

@param mgr the FormatManager to use
@param model the ListingModel to use.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/ListingPanel.java