Re: managing windows in two frames

[martin rudalics]

> Both needs exist: to work in older Emacsen, and to be "clean and
> simple".  I care more about the second one.

So use `display-buffer-function' only where and when
`display-buffer-overriding-action' is undefined.

> I know, which is why with-inhibit-window-changes would probably not
> really prevent changing windows; instead it would work hard to limit
> window changes to those that can be fully reverted by
> save-window-excursion.

This might prove difficult when the selected frame is special (small,
dedicated).

martin