From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: m.sujith@gmail.com, 30182@debbugs.gnu.org
Subject: bug#30182: Update
Date: Wed, 24 Jan 2018 21:10:52 +0200 [thread overview]
Message-ID: <83vafrm5s3.fsf@gnu.org> (raw)
In-Reply-To: <5A684619.9090904@gmx.at> (message from martin rudalics on Wed, 24 Jan 2018 09:38:49 +0100)
> Date: Wed, 24 Jan 2018 09:38:49 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: m.sujith@gmail.com, 30182@debbugs.gnu.org
>
> I asked the OP to
>
> Just to eliminate one possible cause: Does the bug disappear when you
> customize `mode-line-default-help-echo' to the default value of the
> 'string' alternative?
>
> and he answered that
>
> Yes, if that is done, then the crash doesn't happen.
OK, thanks.
> > So if using a string instead of a function the returns a string solves
> > the problem, then I guess we should try and understand why a function
> > causes the problem.
>
> Apparently because evaluating that function creates a timer.
You mean, mode-line-default-help-echo creates a timer? If it does, I
don't see where it does that.
> w3m.el, when creating a buffer for its purposes, does
>
> (setq mode-line-buffer-identification
> `(
> [...]
> (w3m-current-process
> "Loading..." ,(if (fboundp 'format-mode-line)
> '(:eval (w3m-modeline-title))
>
> where the latter contains
>
> (defun w3m-modeline-title ()
> [...]
> (condition-case nil
> (format-mode-line mode-line-format 1)
> (error "")))
> [...]
> (run-at-time 0.5 nil
> (lambda (buffer)
> (when (buffer-live-p buffer)
> (with-current-buffer buffer
> (setq w3m-modeline-title-timer nil))))
> (current-buffer)))))))
>
>
> But I haven't been able yet to trigger the crash from here.
What I don't understand is how is the above :eval form related to
mode-line-default-help-echo. They are both properties of parts of the
mode line, but how is that relevant to the issue at hand?
next prev parent reply other threads:[~2018-01-24 19:10 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-20 6:26 bug#30182: 27.0.50; Crash when doing mouse-over on modeline Sujith
2018-01-20 6:28 ` bug#30182: Update Sujith
2018-01-20 10:35 ` martin rudalics
2018-01-20 10:45 ` Sujith
2018-01-20 14:12 ` martin rudalics
2018-01-20 15:27 ` Eli Zaretskii
2018-01-21 2:15 ` Sujith
2018-01-21 3:39 ` Eli Zaretskii
2018-01-21 3:55 ` Sujith
2018-01-21 16:15 ` Eli Zaretskii
2018-01-21 18:29 ` Sujith
2018-01-22 9:15 ` martin rudalics
2018-01-22 15:09 ` Sujith
2018-01-22 17:37 ` Eli Zaretskii
2018-01-22 18:59 ` martin rudalics
2018-01-22 20:40 ` Eli Zaretskii
2018-01-23 18:44 ` martin rudalics
2018-01-23 19:53 ` Eli Zaretskii
2018-01-24 8:39 ` martin rudalics
2018-01-23 2:49 ` Sujith
2018-01-23 16:18 ` Eli Zaretskii
2018-01-23 17:07 ` Sujith
2018-01-23 17:25 ` Eli Zaretskii
2018-01-23 18:10 ` Eli Zaretskii
2018-01-23 18:45 ` martin rudalics
2018-01-23 19:51 ` Eli Zaretskii
2018-01-24 8:38 ` martin rudalics
2018-01-24 19:10 ` Eli Zaretskii [this message]
2018-01-24 20:05 ` martin rudalics
2018-01-23 18:44 ` martin rudalics
2018-01-23 19:59 ` Eli Zaretskii
2018-01-24 8:39 ` martin rudalics
2018-01-24 19:13 ` Eli Zaretskii
2018-01-24 20:06 ` martin rudalics
2018-01-27 8:26 ` martin rudalics
2018-01-28 0:53 ` Sujith
2018-01-28 8:26 ` martin rudalics
2018-01-29 5:13 ` Sujith
2018-01-29 10:04 ` martin rudalics
2018-01-29 15:50 ` Eli Zaretskii
2018-01-30 8:30 ` martin rudalics
2018-01-30 13:32 ` Eli Zaretskii
2018-01-31 9:31 ` martin rudalics
2018-01-31 14:43 ` Eli Zaretskii
2018-02-01 2:29 ` Sujith
2018-02-01 9:26 ` martin rudalics
2018-02-01 17:44 ` Eli Zaretskii
2018-02-02 8:28 ` martin rudalics
2018-02-02 8:37 ` martin rudalics
2018-02-02 16:00 ` Eli Zaretskii
2018-02-03 9:03 ` martin rudalics
2018-02-03 10:29 ` Eli Zaretskii
2018-02-04 10:01 ` martin rudalics
2018-02-04 18:21 ` Eli Zaretskii
2018-02-06 9:28 ` martin rudalics
2018-02-10 9:47 ` martin rudalics
2018-02-02 14:14 ` Noam Postavsky
2018-02-02 16:11 ` Eli Zaretskii
2018-02-03 9:04 ` martin rudalics
2018-02-03 10:30 ` Eli Zaretskii
2018-02-04 10:01 ` martin rudalics
2018-02-04 18:01 ` Eli Zaretskii
2018-01-29 15:53 ` Eli Zaretskii
2018-01-30 8:30 ` martin rudalics
2018-01-30 13:34 ` Eli Zaretskii
2018-01-31 9:31 ` martin rudalics
2018-01-31 14:44 ` Eli Zaretskii
2018-01-21 18:37 ` Sujith
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