From: Liu Hui <liuhui1610@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 45837@debbugs.gnu.org
Subject: bug#45837: 28.0.50; incorrect cursor position in visual-line-mode when word-wrap-by-category is t
Date: Thu, 14 Jan 2021 12:51:12 +0800 [thread overview]
Message-ID: <CAOQTW-PgkF5P-TeFeXtY27wwsrefgg42Es0Nj6FSKGYYjYR7bQ@mail.gmail.com> (raw)
In-Reply-To: <838s8wdhbf.fsf@gnu.org>
Eli Zaretskii <eliz@gnu.org> 于2021年1月13日周三 下午10:47写道:
>
> > From: Liu Hui <liuhui1610@gmail.com>
> > Date: Wed, 13 Jan 2021 10:27:24 +0800
> >
> > Steps to reproduce:
> > 1. emacs -Q
> > 2. eval the following code in the *scratch* buffer:
> >
> > (with-current-buffer-window "*test*" nil nil
> > (dotimes (_ 3)
> > (dotimes (i 10)
> > (insert "一二三四五六七八九十"))
> > (dotimes (i 20)
> > (insert "test ")))
> > (setq word-wrap-by-category t)
> > (visual-line-mode))
> >
> > 3. In the *test* buffer, C-a/C-e don't always move the cursor to the
> > beginning/end of screen line. There is also an offset between the mouse
> > click location and the cursor position. If there seems to be no problem,
> > you can adjust the window width and recheck the cursor movement.
>
> Thanks, should be fixed now.
Thank you, cursor motion is correct now.
BTW, in the case above, if the line wraps after a non-whitespace
character, C-k does not delete this character. How about the following
change to kill-visual-line?
diff --git a/lisp/simple.el b/lisp/simple.el
index 54c35c04be..86e2c41ac2 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -7337,6 +7337,9 @@ kill-visual-line
(end-of-visual-line 1)
(if (= (point) opoint)
(vertical-motion 1)
+ (when (and word-wrap-by-category
+ (elt (char-category-set (following-char)) ?|))
+ (forward-char))
;; Skip any trailing whitespace at the end of the visual line.
;; We used to do this only if `show-trailing-whitespace' is
;; nil, but that's wrong; the correct thing would be to check
next prev parent reply other threads:[~2021-01-14 4:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 2:27 bug#45837: 28.0.50; incorrect cursor position in visual-line-mode when word-wrap-by-category is t Liu Hui
2021-01-13 14:47 ` Eli Zaretskii
2021-01-14 4:51 ` Liu Hui [this message]
2021-01-14 13:51 ` Eli Zaretskii
2021-01-15 7:28 ` Liu Hui
2021-01-15 8:15 ` Eli Zaretskii
2021-01-18 17:14 ` Eli Zaretskii
2021-01-21 3:07 ` Liu Hui
2021-01-21 14:22 ` Eli Zaretskii
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