It's not really what you want but in a similar vein check out: zoom.el https://github.com/cyrus-and/zoom https://github.com/cyrus-and/zoom I guess it's also t

It's not really what you want but in a similar vein check out: zoom.el https://github.com/cyrus-and/zoom https://github.com/cyrus-and/zoom I guess it's also the kind of thing where screen real-estate is a must otherwise when you're at the "top-level" it would look weird-ish.