On Tue, Oct 3, 2017 at 2:42 PM, Eli Zaretskii <eliz@gnu.org> wrote:

> > From: Robert Weiner <rsw@gnu.org>
> > Date: Tue, 3 Oct 2017 14:21:43 -0400
> > Cc: Eli Zaretskii <eliz@gnu.org>
> >
> > I start with the mouse within a window of f1 and selected frame of f1;
> (mouse-position) also reports f1.
> >
> > I click mouse-1 in an Emacs window of f2 and leave it there.
> > (selected-frame) is now f2
> > macOS window manager highlights f2 as active window
> > (frame-focus) returns nil
> > (mouse-position) reports a frame of f1 <<< WRONG
>
> Sounds like something that's macOS specific.  At least on MS-Windows I
> cannot reproduce this: mouse-position returns the correct frame.
>

​Ok, that is good to know.  Is there a go to person for the Mac-specific
windowing code to check on this with?

Could someone check when running X with a click-for-focus window manager
setting and see what happens there?

Bob