From: Evgeny Zajcev <lg.zevlg@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: dick.r.chiang@gmail.com, 44466@debbugs.gnu.org
Subject: bug#44466: 27.1; quail input fails at read-only boundary
Date: Sun, 8 Nov 2020 09:42:23 +0300 [thread overview]
Message-ID: <CAO=W_Zrb8QTAmD4eFh0fTu7J+n1CRY7uF+P_LqWgDjOesk9vMg@mail.gmail.com> (raw)
In-Reply-To: <83wnyw5xx3.fsf@gnu.org>
> 8 нояб. 2020 г., в 07:29, Eli Zaretskii <eliz@gnu.org> написал(а):
>
>
>>
>> From: Evgeny Zajcev <lg.zevlg@gmail.com>
>> Date: Sun, 8 Nov 2020 01:24:26 +0300
>> Cc: dick <dick.r.chiang@gmail.com>, 44466@debbugs.gnu.org
>>
>> What I want with that patch is that if some key is pressed on read-only area in non-read-only buffer, then
>> quail should do what it does as if buffer marked as read only, i.e. no input method translations are done, and
>> all single char bindings continue to work.
>
> When an input method is used in a read-only buffer, Emacs barfs
> because it doesn't allow inserting text into such a buffer. It
> doesn't insert the untranslated character, as what your patch did.
>
>> Possible we need to check front-stickyness of the char at point along with 'read-only property:
>>
>> ..
>> (and (get-char-property (point) 'read-only)
>> (get-char-property (point) 'front-sticky)))
>
> Does this solve the problem in this case?
Yes, because this mimics what is done in
verify_interval_modification() function from textprop.c.
Possibly the best solution would be to make
verify_interval_modification() visible from elisp side and use it in
quail-input-method to check for writability at point.
--
lg
next prev parent reply other threads:[~2020-11-08 6:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-05 13:48 bug#44466: 27.1; quail input fails at read-only boundary dick
2020-11-07 13:47 ` Eli Zaretskii
2020-11-07 22:24 ` Evgeny Zajcev
2020-11-08 3:29 ` Eli Zaretskii
2020-11-08 6:42 ` Evgeny Zajcev [this message]
2020-11-08 15:02 ` Eli Zaretskii
2020-11-08 16:07 ` lg.zevlg
2020-11-08 16:18 ` Eli Zaretskii
2020-11-08 19:50 ` lg.zevlg
2020-11-14 13:22 ` Eli Zaretskii
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