* whether or not to enable event handling: "Extra view windows don't yet handle events so one cannot change the view angle/zoom after creation." <ref>https://sourceforge.net/p/flightgear/mailman/message/37161269/</ref> | * whether or not to enable event handling: "Extra view windows don't yet handle events so one cannot change the view angle/zoom after creation." <ref>https://sourceforge.net/p/flightgear/mailman/message/37161269/</ref> |