bug#66655: 29.1; Clicking buttons sometimes doesn't work

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: tomasralph2000@gmail.com,  66655@debbugs.gnu.org
> Date: Tue, 24 Oct 2023 18:00:14 -0400
> 
> > With the current code, if I move the mouse between the events, but the
> > coordinates differ by less than double-click-fuzz, we will not
> > generate a drag event.  If the mouse-moved flag overrides that, we
> > will generate a drag event where previously we didn't, isn't that so?
> 
> Good point.
> 
> The patch below should fix this problem (as well as the problem that we
> only considered the mouse to move when we emitted a `mouse-movement`
> event).

This seems to assume that double-click-fuzz cannot be large enough to
allow the events be on different buffer positions?  Isn't this change
in behavior?