From: Akib Azmain Turja via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: rudalics@gmx.at, 59963@debbugs.gnu.org
Subject: bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe
Date: Thu, 15 Dec 2022 21:53:23 +0600 [thread overview]
Message-ID: <878rj8r7d8.fsf@disroot.org> (raw)
In-Reply-To: <83o7s6m2o2.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 14 Dec 2022 17:21:33 +0200")
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Eli Zaretskii <eliz@gnu.org> writes:
> Akib, please see if the patch below gives good results, including in
> the real-life use case which triggered this report:
>
> diff --git a/lisp/window.el b/lisp/window.el
> index 7d8ee48..a4a8421 100644
> --- a/lisp/window.el
> +++ b/lisp/window.el
> @@ -2162,17 +2162,14 @@ window-max-chars-per-line
> (let* ((window-width (window-body-width window t))
> (font-width (window-font-width window face))
> (ncols (- (/ window-width font-width)
> - (ceiling (line-number-display-width 'columns)))))
> + (ceiling (line-number-display-width 'columns))))
> + (fringes (window-fringes window))
> + (lfringe (car fringes))
> + (rfringe (nth 1 fringes)))
> (if (and (display-graphic-p)
> overflow-newline-into-fringe
> - (not
> - (or (eq left-fringe-width 0)
> - (and (null left-fringe-width)
> - (= (frame-parameter nil 'left-fringe) 0))))
> - (not
> - (or (eq right-fringe-width 0)
> - (and (null right-fringe-width)
> - (= (frame-parameter nil 'right-fringe) 0)))))
> + (not (eq lfringe 0))
> + (not (eq rfringe 0)))
> ncols
> ;; FIXME: This should remove 1 more column when there are no
> ;; fringes, lines are truncated, and the window is hscrolled,
Looks good at the first glance! Let me apply it on the function
definition... Works good! Approved.
--
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next prev parent reply other threads:[~2022-12-15 15:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-11 11:13 bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-11 14:43 ` Eli Zaretskii
2022-12-11 14:50 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
[not found] ` <87o7sac78t.fsf@disroot.org>
2022-12-11 15:21 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-12-11 16:14 ` Eli Zaretskii
2022-12-12 8:18 ` martin rudalics
2022-12-12 13:10 ` Eli Zaretskii
2022-12-12 16:50 ` martin rudalics
2022-12-14 15:21 ` Eli Zaretskii
2022-12-15 15:53 ` Akib Azmain Turja via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2022-12-17 12:05 ` Eli Zaretskii
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