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From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: master 77c3d41adc: Prevent text decorations from overwriting surrounding areas on X
Date: Tue, 11 Jan 2022 13:18:20 +0000 (UTC)	[thread overview]
Message-ID: <896262450.1351717.1641907100144@mail.yahoo.com> (raw)
In-Reply-To: <837db68muw.fsf@gnu.org>

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 [Sorry for the webmail, Yahoo SMTP is wedged; I hope Reply All worked
and this reaches the list]

> I have a problem with this correction, because I don't understand the
> need for it. s->width is the width of the glyph string, which is
> computed from the glyphs that comprise the glyph string. Those glyphs
> were laid out by display_line, which should never add a glyph to a
> glyph row if that glyph doesn't fit on the screen. So how come
> s->width in your case was too large? Or maybe it's s->x that was
> wrong (does the underline start exactly under the first glyph)?

> So I suspect that your fix hides a much more serious problem
> elsewhere. Please investigate the problem you saw before the change.

Thanks, will do. Should I revert this fix?
  

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  reply	other threads:[~2022-01-11 13:18 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <164181573002.27254.10999604516337949526@vcs2.savannah.gnu.org>
     [not found] ` <20220110115530.E4B34C0DA1D@vcs2.savannah.gnu.org>
2022-01-10 11:58   ` master 77c3d41adc: Prevent text decorations from overwriting surrounding areas on X Po Lu
2022-01-10 17:47     ` Eli Zaretskii
2022-01-11  0:37       ` Po Lu
2022-01-11 12:42         ` Eli Zaretskii
2022-01-11 13:18           ` Po Lu [this message]
2022-01-11 13:35             ` Eli Zaretskii
2022-01-12  1:56               ` Po Lu
2022-01-12  2:30                 ` Jose Antonio Ortega Ruiz
2022-01-12  3:05                   ` Po Lu
2022-01-12  3:48                     ` Jose Antonio Ortega Ruiz
2022-01-12  3:29                 ` Eli Zaretskii

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