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From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: allenhw1996@gmail.com, 60810@debbugs.gnu.org
Subject: bug#60810: 30.0.50; `while-no-input' in GUI(macOS) is much slower than emacs -nw
Date: Sun, 15 Jan 2023 17:41:26 +0800	[thread overview]
Message-ID: <874jssb0e1.fsf@yahoo.com> (raw)
In-Reply-To: <83358c6zry.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 15 Jan 2023 09:08:17 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

> Does NS use a separate thread to handle input events?

Unfortunately not.

> If so, could that separate thread set quit-flag when we are under
> throw-on-input, if it detects a suitable input event?  The w32 port
> does that, see signal_user_input in w32fns.c.  This should allow the
> Lisp thread detect that input is pending in a more timely fashion.

I understand that approach, it's taken in the Android port as well.
Unfortunately, it cannot work because the NS port currently runs in the
same thread that Lisp runs in.

Thanks.





  reply	other threads:[~2023-01-15  9:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-14  8:07 bug#60810: 30.0.50; `while-no-input' in GUI(macOS) is much slower than emacs -nw Allen Wang
2023-01-15  1:36 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-01-15  7:08   ` Eli Zaretskii
2023-01-15  9:41     ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2023-01-15 20:48       ` Allen Wang

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