bug#49997: 27.2; idle-time reset when switching desktop-page

[Eli Zaretskii]

> From: Peter Münster <pm@a16n.net>
> Cc: larsi@gnus.org,  49997@debbugs.gnu.org
> Date: Mon, 16 Aug 2021 19:47:36 +0200
> 
> > The only definition of "idleness" we can use in Emacs is that Emacs is
> > not processing any input events.
> 
> I agree. So the question is: Does Emacs process a window movement, when
> it's not visible? If yes, what does it do? If not, then you seem to
> agree to not resetting the idle timer.

When Emacs receives this event, it does process it: it generates the
move-frame pseudo-function key, which is bound to the command
handle-move-frame.