@Override
	public void handleAltScreenBuffer(boolean alt, boolean clearAlt) {
		VtBuffer newBuffer = alt ? bufAlternate : bufPrimary;
		if (buffer == newBuffer) {
			return;
		}
		if (clearAlt) {
			bufAlternate.erase(Erasure.FULL_DISPLAY);
		}
		buffer = newBuffer;
	}
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