GNU bug report logs - #53910
29.0.50; context-menu-mode breaks help in read-only buffers

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Juri Linkov <juri <at> linkov.net>
Cc: Ergus <spacibba <at> aol.com>, 53910 <at> debbugs.gnu.org
Subject: bug#53910: 29.0.50; context-menu-mode breaks help in read-only buffers
Date: Thu, 10 Feb 2022 12:35:46 +0100

Juri Linkov <juri <at> linkov.net> writes:

>   (with-temp-buffer
>     (message "%S" (current-buffer))
>     (lookup-key (cddr context-menu-mode-map) [down-mouse-3] t)
>     (message "%S" (current-buffer)))
>
> displays:
>
>   #<buffer  *temp*>
>   #<buffer *scratch*>
>
> This is because of this line recently added to context-menu-map:
>
>   (select-window (posn-window (event-start click)))
>
> that switches buffers.
>
> But the question remains: does describe-map really need to build
> the complete context menu or should it ignore its :filter keyword?

Hm...  I don't know, but I don't think a call to `lookup-key' should
result in a different buffer being selected in any case.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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