Subject: Re: bug#46990: 28.0.50; popup menu not navigable via arrow keys on lucid build

From: Po Lu <[email-masked]>
Date: Mon, 20 Jun 2022 21:02:54 +0800

Colin Baxter <[email-masked]> writes:

> I suppose the Lucid issue with no key-navigation of a popup menu is not
> so important since the problem disappears (for me) once the Lucid
> compiled emacs is installed. Perhaps it might be worth a note to this
> effect in the INSTALL documentation?

Ah.  Then it's this:

/* For debug, if installation-directory is non-nil this is not an installed
   Emacs.   In that case we do not grab the keyboard to make it easier to
   debug. */
#define GRAB_KEYBOARD  (EQ (Vinstallation_directory, Qnil))

and it's not a bug.