GNU bug report logs - #28620
Mouse drag event records wrong window for release when crossing frames

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Message #20 received at 28620 <at> debbugs.gnu.org (full text, mbox):

From: Robert Weiner <rsw <at> gnu.org>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 28620 <at> debbugs.gnu.org
Subject: Re: Interact directly on Emacs bug#28620: mouse drag event records
 wrong release window
Date: Tue, 3 Oct 2017 14:53:07 -0400

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

> > From: Robert Weiner <rsw <at> gnu.org>
> > Date: Tue, 3 Oct 2017 14:21:43 -0400
> > Cc: Eli Zaretskii <eliz <at> 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

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