GNU bug report logs - #28621
Proposed patch for doc of posn-window and code of posn-set-point to handle frame arguments

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Message #14 received at 28621 <at> debbugs.gnu.org (full text, mbox):

From: Robert Weiner <rsw <at> gnu.org>
To: martin rudalics <rudalics <at> gmx.at>
Cc: 28621 <at> debbugs.gnu.org
Subject: Re: bug#28621: Proposed patch for doc of posn-window and code of
 posn-set-point to handle frame arguments
Date: Fri, 29 Sep 2017 12:48:22 -0400

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On Fri, Sep 29, 2017 at 4:34 AM, martin rudalics <rudalics <at> gmx.at> wrote:

> > ! `posn-window': The window or frame of the event end.
>
> If we start talking about "event ends" here we should export that
> ​​
> concept to the remaining ‘posn-*’ functions as well.
> ​​
>

​Yes.

> ​​
> ​​
>
> ​​
> > ! If POSITION is outside the frame where the event was initiated, return
> ​​
> > ! that frame instead.  POSITION should be a list of the form returned by
> ​​
>
> ​​
> I suppose this is not sufficient: We get a frame also when the mouse is
> ​​
> on its tool or menu bar, some of ist borders ...
>

​posn-area reports whether the event was in the text area or not.​

​​
>
> ​​
> But note that I've never been able to understand the purpose of these
> ​​
> ‘posn-*’ functions and they usually confuse the hell out of me.  IMHO it
> ​​
> would make much more sense to declare them obsolete and concentrate on
> ​​
> describing event structures better.


​It does seem like some additional work is needed to simplify event
handling and handle a multi-frame world better.

Bob

​​
​​

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