From: Philipp Stephani <p.stephani2@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Philipp Stephani <phst@google.com>,
Emacs developers <emacs-devel@gnu.org>
Subject: Re: [PATCH] Ignore pending_signals when checking for quits.
Date: Sun, 10 Feb 2019 19:49:39 +0100 [thread overview]
Message-ID: <CAArVCkQVL-ZJE=X2vrUQ180btz8kKCNw4cWeWiu+ZOUwg8y9AQ@mail.gmail.com> (raw)
In-Reply-To: <83sgy93kkd.fsf@gnu.org>
Am Do., 3. Jan. 2019 um 15:03 Uhr schrieb Eli Zaretskii <eliz@gnu.org>:
>
> > From: Philipp Stephani <p.stephani2@gmail.com>
> > Date: Wed, 2 Jan 2019 22:22:18 +0100
> > Cc: Philipp Stephani <phst@google.com>
> >
> > static bool
> > module_should_quit (emacs_env *env)
> > {
> > MODULE_FUNCTION_BEGIN_NO_CATCH (false);
> > - return (! NILP (Vquit_flag) && NILP (Vinhibit_quit)) || pending_signals;
> > + return QUITP;
> > }
>
> Bother. I see your point regarding the return value when just
> pending_signals is set, but disregarding pending_signals doesn't sound
> TRT to me, either. It means various Emacs features based on input
> detection won't work while the module code runs, even if the module
> tries to be nice and does call module_should_quit. For example,
> while-no-input and atimers won't work, and Emacs will generally be
> much less responsive to user input.
>
> So maybe we should indeed return true only if QUITP says so, but we
> should also call process_pending_signals from module_should_quit, when
> pending_signals is non-zero?
Wouldn't that mean that Emacs could do something (e.g. process
events)? That wouldn't match the naming and intention of should_quit:
By its name, it should only query information and not change any
state.
next prev parent reply other threads:[~2019-02-10 18:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-02 21:22 [PATCH] Ignore pending_signals when checking for quits Philipp Stephani
2019-01-03 14:03 ` Eli Zaretskii
2019-02-10 18:49 ` Philipp Stephani [this message]
2019-02-10 19:40 ` Eli Zaretskii
2019-02-10 19:46 ` Philipp Stephani
2019-02-10 20:15 ` Eli Zaretskii
2019-02-11 20:17 ` Philipp Stephani
2019-02-13 15:28 ` Eli Zaretskii
2019-02-24 21:51 ` Philipp Stephani
2019-04-19 19:06 ` Philipp Stephani
2019-04-19 20:15 ` Eli Zaretskii
2019-04-28 18:19 ` Philipp Stephani
2019-04-28 18:42 ` Eli Zaretskii
2019-08-07 16:22 ` Philipp Stephani
2019-01-03 14:09 ` Eli Zaretskii
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