Re: Patch: prefer-window-split-horizontally

[Stefan Monnier]

> There was an idea to rewrite the whole `display-buffer' in Lisp, and make
> it more customizable.  But it seems it is impossible to rewrite it
> completely, because the current C implementation processes its input
> argument `frame' which isn't given to display-buffer-function:

>     return call2 (Vdisplay_buffer_function, buffer, not_this_window);

> which is called with `buffer' and `not_this_window', but not `frame'.

Sounds like a bug to fix,


        Stefan