GNU bug report logs - #19060
[FIX INCLUDED] Off-by-one-line scrolling bug in window_scroll_pixel_based

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Message #40 received at 19060-done <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: martin rudalics <rudalics <at> gmx.at>
Cc: kelly <at> prtime.org, 19060-done <at> debbugs.gnu.org
Subject: Re: bug#19060: [FIX INCLUDED] Off-by-one-line scrolling bug
 in	window_scroll_pixel_based
Date: Sat, 15 Nov 2014 19:06:55 +0200

> Date: Sat, 15 Nov 2014 15:32:41 +0100
> From: martin rudalics <rudalics <at> gmx.at>
> CC: kelly <at> prtime.org, 19060 <at> debbugs.gnu.org
> 
>  > Since the issue is rounding vs truncating, perhaps try playing with
>  > the portion of the last displayed line, trying both less and greater
>  > than half the canonical line height.
> 
> Got it.  The last line must show more than a half of the frame's
> character height.  And the patch fixes it AFAICT.  So please apply it
> with as much comment as you can provide.

Done on the emacs-24 branch.

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