@Override
	public void handleShowCursor(boolean show) {
		this.showCursor = show;
		if (show) {
			bufPrimary.checkVerticalScroll();
			bufAlternate.checkVerticalScroll();
		}
		panel.fieldPanel.setCursorOn(show);
	}
This will be difficult to implement in Swing/AWT, since the OS and Java will already have
mapped the key, including incorporating the NUMLOCK state. Ignore until it matters.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/terminal/TerminalLayoutModel.java