void iconify() {
		List<Window> winList = getWindows(false);
		for (Window w : winList) {
			if (w instanceof Frame) {
				w.setVisible(false);
			}
		}
	}
Returns a list with all the windows in the windowStack. Used for testing.

@param includeMain if true, include the main root window.
@return a list with all the windows in the windowStack. Used for testing.
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java