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From: Eli Zaretskii <eliz@gnu.org>
To: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
Cc: emacs-devel@gnu.org
Subject: Re: line-pixel-height beyond eol
Date: Sat, 23 Sep 2017 16:16:59 +0300	[thread overview]
Message-ID: <83y3p5a71w.fsf@gnu.org> (raw)
In-Reply-To: <20170923.215700.2084440979431338157.tkk@misasa.okayama-u.ac.jp> (message from Tak Kunihiro on Sat, 23 Sep 2017 21:57:00 +0900 (JST))

> Date: Sat, 23 Sep 2017 21:57:00 +0900 (JST)
> Cc: emacs-devel@gnu.org, tkk@misasa.okayama-u.ac.jp
> From: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
> 
> > Can you use vertical-motion for that?
> 
> After try and error, I learned how to get height of pixel on
> visual-line using `vertical-motion' and `posn-x-y' as shown below.
> 
> However, when (window-hscroll) is large, I cannot get y location of
> cursor using `posn-x-y'.  Can you give me suggestion how to get y
> location of cursor even when when (window-hscroll) is large?

I need to see an example of a situation where you cannot get the Y
coordinate of the cursor due to a large window-hscroll.  Is it at all
an interesting situation, or just a theoretical one?  Also, if you
just use frame-char-height in that case, does that solve the problem?




  reply	other threads:[~2017-09-23 13:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-12 10:12 line-pixel-height beyond eol Tak Kunihiro
2017-09-12 15:13 ` Eli Zaretskii
2017-09-13  0:24   ` Tak Kunihiro
2017-09-13 15:28     ` Eli Zaretskii
2017-09-13 23:14       ` Tak Kunihiro
2017-09-14 17:53         ` Eli Zaretskii
2017-09-15  1:39           ` Tak Kunihiro
2017-09-15 17:35             ` Eli Zaretskii
2017-09-23 12:57               ` Tak Kunihiro
2017-09-23 13:16                 ` Eli Zaretskii [this message]
2017-10-05  9:50                   ` Tak Kunihiro
2017-10-09 13:31                     ` Eli Zaretskii
2017-10-16  5:13                       ` Tak Kunihiro
2017-10-16 16:16                         ` Eli Zaretskii
2017-10-17  0:29                           ` Tak Kunihiro
2017-10-17 16:37                             ` Eli Zaretskii

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