From: Dmitry Gutov <dgutov@yandex.ru>
To: Eli Zaretskii <eliz@gnu.org>, Po Lu <luangruo@yahoo.com>
Cc: 61667@debbugs.gnu.org
Subject: bug#61667: 29.0.60; Failure to redisplay
Date: Wed, 22 Feb 2023 18:24:43 +0200 [thread overview]
Message-ID: <d90b9687-43da-6b4c-0f14-39e9035de54f@yandex.ru> (raw)
In-Reply-To: <83mt55sxli.fsf@gnu.org>
On 22/02/2023 14:17, Eli Zaretskii wrote:
>> #ifdef HAVE_XDBE
>> + fprintf (stderr, "XTframe_up_to_date: %d, %d\n",
>> + buffer_flipping_blocked_p (),
>> + FRAME_X_NEED_BUFFER_FLIP (f));
>> +
>> if (!buffer_flipping_blocked_p ()
>> && FRAME_X_NEED_BUFFER_FLIP (f))
>> show_back_buffer (f);
>> @@ -17736,6 +17740,8 @@ x_flush_dirty_back_buffer_on (struct frame *f)
>> || !FRAME_X_NEED_BUFFER_FLIP (f))
>> return;
>>
>> + fprintf (stderr, "x_flush_dirty_back_buffer_on: called\n");
> Careful with printfs, since we know this problem goes away when there
> are too many of them. Use fputs whenever you can, since fprintf can
> be much more expensive.
Indeed, I haven't managed to reproduce the problem even once when the
printing patch is applied.
I've also tried this one, with the same lack of success:
diff --git a/src/xterm.c b/src/xterm.c
index e981a36fa9c..7829ad6b0e8 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -7394,6 +7394,18 @@ XTframe_up_to_date (struct frame *f)
FRAME_MOUSE_UPDATE (f);
#ifdef HAVE_XDBE
+ fputs ("XTframe_up_to_date: ", stderr);
+ if (buffer_flipping_blocked_p ())
+ fputs ("1", stderr);
+ else
+ fputs ("0", stderr);
+ fputs (", ", stderr);
+ if (FRAME_X_NEED_BUFFER_FLIP (f))
+ fputs ("1", stderr);
+ else
+ fputs ("0", stderr);
+ fputs ("\n", stderr);
+
if (!buffer_flipping_blocked_p ()
&& FRAME_X_NEED_BUFFER_FLIP (f))
show_back_buffer (f);
@@ -17509,6 +17521,8 @@ x_flush_dirty_back_buffer_on (struct frame *f)
|| !FRAME_X_NEED_BUFFER_FLIP (f))
return;
+ fputs ("x_flush_dirty_back_buffer_on: called\n", stderr);
+
show_back_buffer (f);
#endif
}
next prev parent reply other threads:[~2023-02-22 16:24 UTC|newest]
Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-21 2:53 bug#61667: 29.0.60; Failure to redisplay Dmitry Gutov
2023-02-21 7:32 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-21 10:04 ` Dmitry Gutov
2023-02-21 10:19 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-21 10:43 ` Dmitry Gutov
2023-02-21 11:08 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-21 12:58 ` Eli Zaretskii
2023-02-21 15:51 ` Dmitry Gutov
2023-02-21 16:05 ` Eli Zaretskii
2023-02-21 17:25 ` Dmitry Gutov
2023-02-21 18:31 ` Eli Zaretskii
2023-02-21 20:53 ` Dmitry Gutov
2023-02-22 2:41 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-22 12:17 ` Eli Zaretskii
2023-02-22 16:24 ` Dmitry Gutov [this message]
2023-02-22 16:29 ` Gregory Heytings
2023-02-23 0:51 ` Dmitry Gutov
2023-02-23 1:03 ` Gregory Heytings
2023-02-23 13:41 ` Dmitry Gutov
2023-02-23 13:58 ` Gregory Heytings
2023-02-23 16:46 ` Dmitry Gutov
2023-02-23 17:10 ` Eli Zaretskii
2023-02-23 19:12 ` Dmitry Gutov
2023-02-23 19:24 ` Eli Zaretskii
2023-02-23 20:05 ` Dmitry Gutov
2023-02-24 6:48 ` Eli Zaretskii
2023-02-24 11:55 ` Gregory Heytings
2023-02-24 13:12 ` Dmitry Gutov
2023-02-24 13:20 ` Gregory Heytings
2023-02-24 13:29 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 13:46 ` Dmitry Gutov
2023-02-24 13:54 ` Gregory Heytings
2023-02-24 14:54 ` Dmitry Gutov
2023-02-24 15:12 ` Gregory Heytings
2023-02-24 22:25 ` Gregory Heytings
2023-02-24 23:34 ` Dmitry Gutov
2023-02-24 23:48 ` Gregory Heytings
2023-02-25 0:37 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-26 0:35 ` Gregory Heytings
2023-02-25 23:34 ` Dmitry Gutov
2023-02-26 0:41 ` Gregory Heytings
2023-02-26 0:56 ` Dmitry Gutov
2023-02-26 1:02 ` Gregory Heytings
2023-02-26 1:36 ` Dmitry Gutov
2023-02-26 1:53 ` Gregory Heytings
2023-02-26 2:00 ` Dmitry Gutov
2023-02-26 2:39 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-26 12:15 ` Dmitry Gutov
2023-02-28 10:24 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-26 6:44 ` Eli Zaretskii
2023-02-26 11:59 ` Dmitry Gutov
2023-02-26 12:13 ` Eli Zaretskii
2023-02-26 12:23 ` Dmitry Gutov
2023-02-26 12:31 ` Eli Zaretskii
2023-02-26 13:21 ` Dmitry Gutov
2023-02-26 13:44 ` Eli Zaretskii
2023-02-26 14:42 ` Dmitry Gutov
2023-02-26 15:00 ` Eli Zaretskii
2023-02-26 15:50 ` Dmitry Gutov
2023-02-26 14:44 ` Gregory Heytings
2023-02-26 15:45 ` Dmitry Gutov
2023-02-26 15:54 ` Gregory Heytings
2023-02-26 17:00 ` Dmitry Gutov
2023-02-26 23:22 ` Dmitry Gutov
2023-02-27 10:30 ` Gregory Heytings
2023-02-27 20:55 ` Dmitry Gutov
2023-02-27 22:41 ` Gregory Heytings
2023-02-27 23:47 ` Dmitry Gutov
2023-02-28 10:31 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-28 17:59 ` Dmitry Gutov
2023-02-28 22:06 ` Dmitry Gutov
2023-03-01 1:11 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-01 1:25 ` Dmitry Gutov
2023-03-01 4:50 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-01 11:15 ` Dmitry Gutov
2023-03-01 12:10 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-01 12:19 ` Dmitry Gutov
2023-03-01 12:41 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-01 14:33 ` Dmitry Gutov
2023-03-02 0:34 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-02 1:44 ` Dmitry Gutov
2023-03-02 4:11 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-02 7:11 ` Eli Zaretskii
2023-03-03 14:28 ` Dmitry Gutov
2023-03-04 0:01 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-04 0:22 ` Dmitry Gutov
2023-03-04 12:45 ` Dmitry Gutov
2023-03-12 21:55 ` Dmitry Gutov
2023-03-02 9:21 ` Gregory Heytings
2023-03-02 10:24 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-02 11:30 ` Gregory Heytings
2023-03-02 9:30 ` Gregory Heytings
2023-03-02 10:29 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-02 12:29 ` Dmitry Gutov
2023-03-02 13:39 ` Dmitry Gutov
2023-03-02 15:45 ` Dmitry Gutov
2023-03-03 0:54 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-03 7:29 ` Eli Zaretskii
2023-03-03 13:06 ` Dmitry Gutov
2023-03-03 13:44 ` Dmitry Gutov
2023-03-12 2:27 ` Dmitry Gutov
2023-03-12 2:43 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-12 12:15 ` Dmitry Gutov
2023-03-12 12:19 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-12 21:53 ` Dmitry Gutov
2023-04-16 0:48 ` Dmitry Gutov
2023-04-16 6:01 ` Eli Zaretskii
2023-04-16 12:52 ` Dmitry Gutov
2023-04-16 12:59 ` Eli Zaretskii
2023-04-16 13:08 ` Dmitry Gutov
2023-04-16 16:17 ` Eli Zaretskii
2023-04-16 17:14 ` Dmitry Gutov
2023-04-16 17:26 ` Eli Zaretskii
2023-04-16 17:47 ` Dmitry Gutov
2023-04-16 18:11 ` Dmitry
2023-04-16 19:01 ` Eli Zaretskii
2023-04-16 21:17 ` Dmitry Gutov
2023-04-17 2:27 ` Eli Zaretskii
2023-04-18 0:28 ` Dmitry Gutov
2023-04-18 17:00 ` Eli Zaretskii
2023-04-18 22:31 ` Dmitry Gutov
2023-04-16 16:27 ` Eli Zaretskii
2023-04-16 17:46 ` Dmitry Gutov
2023-04-16 18:50 ` Eli Zaretskii
2023-04-16 22:26 ` Dmitry Gutov
2023-04-17 2:31 ` Eli Zaretskii
2023-04-17 23:07 ` Dmitry Gutov
2023-04-17 23:20 ` Dmitry Gutov
2023-04-18 1:35 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-18 1:43 ` Dmitry Gutov
2023-04-18 2:12 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-18 7:01 ` Andreas Schwab
2023-04-18 11:05 ` Dmitry Gutov
2023-04-19 1:13 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-04-19 1:23 ` Dmitry Gutov
2023-04-22 1:55 ` Gabriel
2023-04-22 7:34 ` Eli Zaretskii
2023-04-22 18:37 ` Dmitry Gutov
2023-03-02 13:20 ` Dmitry Gutov
2023-02-26 13:15 ` Gregory Heytings
2023-02-26 13:31 ` Dmitry Gutov
2023-02-26 6:06 ` Eli Zaretskii
2023-02-25 7:57 ` Eli Zaretskii
2023-02-25 13:57 ` Dmitry Gutov
2023-02-24 14:01 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 14:14 ` Dmitry Gutov
2023-02-24 15:12 ` Eli Zaretskii
2023-02-24 15:35 ` Dmitry Gutov
2023-02-24 15:51 ` Eli Zaretskii
2023-02-24 15:57 ` Eli Zaretskii
2023-02-24 19:33 ` Dmitry Gutov
2023-02-24 16:15 ` Dmitry Gutov
2023-02-25 5:35 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-25 13:56 ` Dmitry Gutov
2023-02-26 0:39 ` Dmitry Gutov
2023-02-24 13:46 ` Eli Zaretskii
2023-02-24 14:12 ` Dmitry Gutov
2023-02-24 15:08 ` Eli Zaretskii
2023-02-24 21:03 ` Dmitry Gutov
2023-02-24 21:19 ` Eli Zaretskii
2023-02-24 21:49 ` Dmitry Gutov
2023-02-25 7:12 ` Eli Zaretskii
2023-02-25 7:21 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-25 13:18 ` Dmitry Gutov
2023-02-23 6:27 ` Eli Zaretskii
2023-02-23 9:41 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-23 12:00 ` Dmitry Gutov
2023-02-23 13:13 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-23 14:01 ` Dmitry Gutov
2023-02-24 0:59 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 1:09 ` Dmitry Gutov
2023-02-24 7:18 ` Eli Zaretskii
2023-02-24 11:59 ` Gregory Heytings
2023-02-24 12:51 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 12:32 ` Dmitry Gutov
2023-02-24 12:56 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 13:32 ` Dmitry Gutov
2023-02-24 13:58 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-24 14:29 ` Dmitry Gutov
2023-02-24 13:32 ` Dmitry Gutov
2023-02-22 17:07 ` Eli Zaretskii
2023-02-22 22:36 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-22 23:17 ` Dmitry Gutov
2023-02-23 6:20 ` Eli Zaretskii
2023-02-22 16:33 ` Dmitry Gutov
2023-02-21 12:23 ` Eli Zaretskii
2023-02-21 15:43 ` Dmitry Gutov
2023-02-21 16:16 ` Eli Zaretskii
2023-02-21 17:07 ` Robert Pluim
2023-02-21 17:14 ` Robert Pluim
2023-02-21 20:46 ` Dmitry Gutov
2023-02-21 16:18 ` Eli Zaretskii
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