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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Correct way to implement `pixel-point-and-height-at-unseen-line'?
Date: Wed, 15 Dec 2021 15:11:51 +0200	[thread overview]
Message-ID: <834k7aj9m0.fsf@gnu.org> (raw)
In-Reply-To: <87wnk6snsq.fsf@yahoo.com> (message from Po Lu on Wed, 15 Dec 2021 08:40:37 +0800)

> From: Po Lu <luangruo@yahoo.com>
> Cc: help-gnu-emacs@gnu.org
> Date: Wed, 15 Dec 2021 08:40:37 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > But if you always need the line before window-start, i.e. use N = 1,
> > then why is that a problem?
> 
> Ah, I think we're misunderstanding things:
> `pixel-point-and-height-at-unseen-line' is part of a much larger system
> that tries to find the line (and pixel distance) for N = foo, by
> iterating through lines where N = 1.

Well, I did ask you to describe what you need to do, and responded to
the only description you gave ;-)



      reply	other threads:[~2021-12-15 13:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87pmq1wag9.fsf.ref@yahoo.com>
2021-12-13  1:38 ` Correct way to implement `pixel-point-and-height-at-unseen-line'? Po Lu
2021-12-13  2:20   ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-12-13  2:49     ` Po Lu
2021-12-13  3:04       ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-12-13  3:18         ` Po Lu
2021-12-13 23:41           ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-12-14  0:41             ` Po Lu
2021-12-13 14:32   ` Eli Zaretskii
2021-12-14  0:41     ` Po Lu
2021-12-14 13:30       ` Eli Zaretskii
2021-12-14 13:48         ` Po Lu
2021-12-14 14:26           ` Eli Zaretskii
2021-12-15  0:40             ` Po Lu
2021-12-15 13:11               ` Eli Zaretskii [this message]

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