GNU bug report logs - #13154
24.3.50; emacs_backtrace.txt (different one)

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From: martin rudalics <rudalics <at> gmx.at>
To: Drew Adams <drew.adams <at> oracle.com>
Cc: 13154 <at> debbugs.gnu.org, 'Eli Zaretskii' <eliz <at> gnu.org>
Subject: bug#13154: 24.3.50; emacs_backtrace.txt (different one)
Date: Fri, 14 Dec 2012 17:13:21 +0100

> No, `save-excursion'.  It is `save-excursion' that occurs in the vanilla Emacs
> 22 code, in both cases (vanilla `describe-function' and `describe-variable', for
> Emacs 22 and prior).  Emacs was "evil" for decades...

... as I said in my other mail I'm looking for `save-window-excursion'.

> 2. In pp-c-l.el.  I do use this one.
>
> (add-hook 'window-configuration-change-hook
>           'refresh-pretty-control-l)
>
> (defun refresh-pretty-control-l ()
>   "Reinitialize `pretty-control-l-mode', if on, to update the display."
>   (interactive)
>   (when pretty-control-l-mode (pretty-control-l-mode t)))
>
> `pretty-control-l-mode' is a global minor mode that does only this:
>
> (walk-windows
>   (lambda (window)
>     (let ((display-table  (or (window-display-table window)
>                               (make-display-table))))
>       (aset display-table ?\014
>             (and pretty-control-l-mode
>                  (pp^L-^L-display-table-entry window)))
>       (set-window-display-table window display-table)))
>   'no-minibuf
>   'visible)

If this were the culprit we'd probably see the corresponding calls in
the backtrace.

martin

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