RE: Stop frames stealing eachothers' minibuffers!

[Drew Adams]

> You do not agree with me.  ;-)  C-x 8 RET is essentially a command using
> recursive minibuffers.  Otherwise, how could you type in a foreign
> character while using C-x C-f?  To make C-x 8 RET sometimes recursive,
> other times not, would be too complicated.

Yes, `C-x 8 RET' is bound in `isearch-mode-map' to
`isearch-char-by-name', which, like `M-e', uses
`with-isearch-suspended' to temporarily read a
character with the minibuffer.

That's done with `read-char-by-name', which, yes,
binds `enable-recursive-minibuffers' to t.