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From: Juri Linkov <juri@jurta.org>
To: martin rudalics <rudalics@gmx.at>
Cc: ian@iankelling.org, 17210@debbugs.gnu.org
Subject: bug#17210: 24.3.50; help mode [back] link to a C-h b keybind listing fails with message	"Current buffer is not in Help mode"
Date: Tue, 08 Apr 2014 11:32:27 +0300	[thread overview]
Message-ID: <87d2gskyp2.fsf@mail.jurta.org> (raw)
In-Reply-To: <5343A1BC.6030307@gmx.at> (martin rudalics's message of "Tue, 08 Apr 2014 09:14:04 +0200")

> It fixes the OP's problem so please check it in.  But when hitting the
> back button you don't get the previous contents.  I suppose we have to
> add the original buffer to the `help-args' of that button, but I leave
> that to Juri.

In the recent discussion at http://thread.gmane.org/gmane.emacs.devel/168353
the idea was to store the previous content in hidden Help buffers
(buffer names starting with a space).

> In any case, the behavior is broken since Emacs 24.3 at least
> (but I suppose it's broken ever since).

For `C-h b' it was broken by design because after killing the initial buffer:

1. C-h b
2. click function name link
3. kill *scratch*
4. click back

clicking on [back] fails with the error "Selecting deleted buffer".





  reply	other threads:[~2014-04-08  8:32 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-06 23:47 bug#17210: 24.3.50; help mode [back] link to a C-h b keybind listing fails with message "Current buffer is not in Help mode" Ian Kelling
2014-04-07  7:48 ` martin rudalics
2014-04-07 15:54   ` Eli Zaretskii
2014-04-07 18:17     ` Stefan Monnier
2014-04-08  7:14       ` martin rudalics
2014-04-08  8:32         ` Juri Linkov [this message]
2014-04-08  9:18           ` martin rudalics
2014-04-08 15:27         ` Eli Zaretskii
2014-04-08 16:34           ` martin rudalics
2014-04-08 16:42             ` Eli Zaretskii
2014-04-08 17:01               ` martin rudalics
2014-04-08 17:08                 ` martin rudalics
2014-04-08 17:16             ` Andreas Schwab
2014-04-08  7:13     ` martin rudalics
2014-04-08 15:26       ` Eli Zaretskii
2014-04-08 19:49         ` Stefan Monnier

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