From: Eli Zaretskii <eliz@gnu.org>
To: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Cc: 20410@debbugs.gnu.org
Subject: bug#20410: 24.5.50; cursor not updated after yank of non-ASCII string from the clipboard
Date: Sat, 25 Apr 2015 13:09:07 +0300 [thread overview]
Message-ID: <83pp6sy0xo.fsf@gnu.org> (raw)
In-Reply-To: <wlegn8o7uj.wl%mituharu@math.s.chiba-u.ac.jp>
> Date: Sat, 25 Apr 2015 18:49:56 +0900
> From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
> Cc: 20410@debbugs.gnu.org
>
> >> > What does "C-x =" report before and after step 5?
> >>
> >> It says
> >>
> >> Char: C-j (10, #o12, #xa) point=191 of 192 (99%) column=0
> >>
> >> So, the cursor is actually moved internally, but display is not
> >> updated accordingly.
>
> > You show only one result of "C-x =", so it's hard to interpret it,
> > especially since you didn't show what was displayed after the paste.
>
> I thought it was clear from the screenshot attached in the first mail.
Since the issue is with incorrect display of cursor, I generally don't
believe my eyes, since the place where the cursor is drawn might not
be the place where Emacs thinks it is.
> > Does the cursor move to the correct place if you type C-l or invoke
> > redraw-display, after performing the recipe?
>
> The cursor appears. But the cursor at the old position is not
> cleared. See the attached screenshot.
Thanks, this is important information.
> I could reproduce it without yank.
>
> 1. Create a file named a.el with the following contents:
>
> (global-set-key "a" (string #x3042)) ; HIRAGANA LETTER A
>
> 2. $ emacs -Q -D -l a.el &
> 3. Type "a" to insert a Japanese character.
> 4. Type "C-p" to move the cursor upward.
>
> Display is updated correctly until Step 3. But Step 4 does not change
> the display from the previous one.
I succeeded in reproducing this, after changing the default fontset to
use a specific font for the u+3042 character. Thanks, I will look
into this.
> As for expose events, I suspect the current matrices get corrupted,
> because the result of git bisect implies that it has something to do
> with adjustment of glyph matrices triggered by font loading.
Sounds plausible, thanks.
next prev parent reply other threads:[~2015-04-25 10:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-23 9:59 bug#20410: 24.5.50; cursor not updated after yank of non-ASCII string from the clipboard YAMAMOTO Mitsuharu
2015-04-23 10:42 ` Eli Zaretskii
2015-04-24 4:09 ` YAMAMOTO Mitsuharu
2015-04-24 6:58 ` Eli Zaretskii
2015-04-25 9:49 ` YAMAMOTO Mitsuharu
2015-04-25 10:09 ` Eli Zaretskii [this message]
2015-04-25 12:32 ` Eli Zaretskii
2015-04-26 10:02 ` YAMAMOTO Mitsuharu
2015-04-26 15:04 ` Eli Zaretskii
2015-04-27 3:28 ` YAMAMOTO Mitsuharu
2015-04-27 15:17 ` Eli Zaretskii
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