From: Eli Zaretskii <eliz@gnu.org>
To: Yuri Khan <yuri.v.khan@gmail.com>
Cc: tkk@misasa.okayama-u.ac.jp, emacs-devel@gnu.org
Subject: Re: scroll-down with pixel transition
Date: Thu, 13 Apr 2017 11:57:24 +0300 [thread overview]
Message-ID: <8360i8it1n.fsf@gnu.org> (raw)
In-Reply-To: <CAP_d_8WgZzbJ7vNx0uxy2DxDbY30oSELauMO7DwZxf5f0n2=Kg@mail.gmail.com> (message from Yuri Khan on Thu, 13 Apr 2017 15:35:51 +0700)
> From: Yuri Khan <yuri.v.khan@gmail.com>
> Date: Thu, 13 Apr 2017 15:35:51 +0700
> Cc: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>, Emacs developers <emacs-devel@gnu.org>
>
> Desired behavior: The display is updated n times, with the window
> scrolled 1 pixel, then 2 pixels, …, then n-1 pixels, then n pixels,
> where n is the height of a line in pixels.
>
> Attempted implementation:
>
> (defun my-scroll-down-line ()
> (interactive)
> (scroll-down 1) ;; Undesired redraw happens here
> (set-window-vscroll nil (1- (frame-char-height)) t)
> (sit-for 0.001)
> (dolist (vs (reverse (number-sequence 0 (- (frame-char-height) 2))))
> (set-window-vscroll nil vs t)
> (sit-for 0.001)))
>
> Observed behavior: The display is updated n+1 times, first with the
> window scrolled a whole line, then 1 pixel, 2 pixels, …, n-1 pixels,
> finally a whole line again.
See my response to the code posted by Tak-san.
prev parent reply other threads:[~2017-04-13 8:57 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-09 23:49 scroll-down with pixel transition Tak Kunihiro
2017-04-10 5:58 ` Eli Zaretskii
2017-04-10 7:06 ` Tak Kunihiro
2017-04-10 7:42 ` Eli Zaretskii
2017-04-10 22:24 ` Tak Kunihiro
2017-04-11 7:44 ` Eli Zaretskii
2017-04-12 12:13 ` Tak Kunihiro
2017-04-12 12:43 ` Eli Zaretskii
2017-04-13 7:02 ` Tak Kunihiro
2017-04-13 7:21 ` Eli Zaretskii
2017-04-13 8:12 ` Tak Kunihiro
2017-04-13 8:20 ` Eli Zaretskii
2017-04-13 8:40 ` Tak Kunihiro
2017-04-13 9:04 ` Eli Zaretskii
2017-04-13 9:22 ` Tak Kunihiro
2017-04-13 10:24 ` Eli Zaretskii
2017-04-14 2:40 ` Tak Kunihiro
2017-04-14 7:37 ` Eli Zaretskii
2017-04-14 22:32 ` Tak Kunihiro
2017-04-15 10:13 ` Eli Zaretskii
2017-04-16 8:35 ` Tak Kunihiro
2017-04-16 10:26 ` Eli Zaretskii
2017-04-16 12:17 ` Tak Kunihiro
2017-04-16 16:51 ` Eli Zaretskii
2017-04-16 18:00 ` Eli Zaretskii
2017-04-16 23:06 ` Tak Kunihiro
2017-04-17 8:54 ` Eli Zaretskii
2017-04-17 23:15 ` Tak Kunihiro
2017-04-19 12:21 ` Tak Kunihiro
2017-04-19 12:38 ` Kaushal Modi
2017-04-19 12:42 ` Kaushal Modi
2017-04-19 14:44 ` Eli Zaretskii
2017-04-19 15:02 ` Stefan Monnier
2017-04-19 15:07 ` Kaushal Modi
2017-04-19 15:37 ` Eli Zaretskii
2017-04-19 15:49 ` Kaushal Modi
2017-04-19 16:10 ` Eli Zaretskii
[not found] ` <<83zifcbcoc.fsf@gnu.org>
2017-04-19 17:33 ` Drew Adams
2017-04-19 18:21 ` Lars Brinkhoff
2017-04-21 2:05 ` Richard Stallman
2017-04-21 6:26 ` Eli Zaretskii
2017-04-21 8:52 ` Tak Kunihiro
2017-04-30 12:13 ` Tak Kunihiro
2017-05-13 17:27 ` Eli Zaretskii
2017-04-21 13:21 ` Perry E. Metzger
2017-04-21 13:36 ` Eli Zaretskii
2017-04-21 14:24 ` Option name conventions (was Re: scroll-down with pixel transition) Perry E. Metzger
2017-04-21 13:29 ` scroll-down with pixel transition Stefan Monnier
2017-04-21 15:47 ` Drew Adams
2017-04-22 2:31 ` Richard Stallman
2017-04-22 7:54 ` Eli Zaretskii
2017-04-23 0:03 ` Richard Stallman
2017-04-23 12:32 ` Stefan Monnier
2017-04-25 19:40 ` Richard Stallman
2017-04-25 20:06 ` Dmitry Gutov
2017-04-25 20:38 ` Stefan Monnier
2017-04-26 17:16 ` Richard Stallman
2017-04-26 17:15 ` Richard Stallman
2017-04-15 14:31 ` Clément Pit-Claudel
2017-04-15 14:57 ` Eli Zaretskii
2017-04-15 15:33 ` Clément Pit-Claudel
2017-04-13 8:35 ` Yuri Khan
2017-04-13 8:57 ` Eli Zaretskii [this message]
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