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Re: move_it_vertically_backward question
From: |
Eli Zaretskii |
Subject: |
Re: move_it_vertically_backward question |
Date: |
Wed, 15 Dec 2021 15:27:42 +0200 |
> From: Po Lu <luangruo@yahoo.com>
> Cc: emacs-devel@gnu.org
> Date: Wed, 15 Dec 2021 11:30:10 +0800
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> For example, if it has reached the beginning of the buffer, it doesn't
> >> make any sense to move further back.
>
> > If you want to detect that, you need to test IT_CHARPOS (it).
>
> Something like what `IT_POS_VALID_AFTER_MOVE_P' does?
No, just
if (IT_CHARPOS (it) <= BEGV)
- move_it_vertically_backward question, Po Lu, 2021/12/12
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/13
- Re: move_it_vertically_backward question, Po Lu, 2021/12/13
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/14
- Re: move_it_vertically_backward question, Po Lu, 2021/12/14
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/14
- Re: move_it_vertically_backward question, Po Lu, 2021/12/14
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/14
- Re: move_it_vertically_backward question, Po Lu, 2021/12/14
- Re: move_it_vertically_backward question,
Eli Zaretskii <=
- Re: move_it_vertically_backward question, Po Lu, 2021/12/15
- Re: move_it_vertically_backward question, Po Lu, 2021/12/14
- Re: move_it_vertically_backward question, Po Lu, 2021/12/15
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/15
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/15
- Re: move_it_vertically_backward question, Po Lu, 2021/12/15
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/15
- Re: move_it_vertically_backward question, Po Lu, 2021/12/15
- Re: move_it_vertically_backward question, Eli Zaretskii, 2021/12/16
- Re: move_it_vertically_backward question, Po Lu, 2021/12/16