Re: display_mode_element change

[Stefan Monnier]

> This change was to display, for instance, Indic buffer name
> correctly, but, I found that display_string doesn't use a
> face in mode-line-format when LISP_STRING is given.  As I
> don't have a good idea to make display_string use that face
> for LISP_STRING at the moment, I cancelled that change.

I guess we need to merge the text-properties from `elt'
into the string before passing it to display_string.


        Stefan