From: Robert Pluim <rpluim@gmail.com>
To: Greg Klanderman <gak@klanderman.net>
Cc: Eric Abrahamsen <eric@ericabrahamsen.net>, emacs-devel@gnu.org
Subject: Re: gnus-server-to-method crash on virtual server name in gnus-secondary-select-methods
Date: Tue, 26 Jan 2021 11:51:15 +0100 [thread overview]
Message-ID: <878s8gug2k.fsf@gmail.com> (raw)
In-Reply-To: 8735yogb1z.fsf@lwm.klanderman.net
[-- Attachment #1: Type: text/plain, Size: 1554 bytes --]
>>>>> On Mon, 25 Jan 2021 12:51:04 -0500, Greg Klanderman <gak@klanderman.net> said:
Greg> My biggest concern now with fully transitioning, other than a lot more
Greg> time, is how slow it is over ssh forwarded X11. As I said xemacs is
Greg> perfectly snappy, but Emacs is taking sometimes 30-60+ sec just to
Greg> create a new frame.
Does the attached patch improve frame creation?
Greg> I turned off tooltips which seemed to be causing much of the latency
Greg> issues, then it seemed that toolbars & menubars were the issue because
Greg> after dragging another window over an Emacs frame, everything would
Greg> redraw immediately but the menubars and toolbars, which could again
Greg> take 30-60+ seconds with Emacs being essentially frozen to input.
Greg> Switching gtk to lucid (Debian testing) did not make appreciable
Greg> difference.
Greg> I've now noticed that the problem only occurs when a frame of
Greg> an Emacs is dragged over another frame of the same Emacs, so I suspect
Greg> some problem with the event handling loop. I will submit a bug
Greg> report; this is perfectly reproducible with emacs -Q after ssh'ing
Greg> from my work laptop (on home network) to my work desktop (in office
Greg> 30mi away) and then back to my personal home desktop, even with
Greg> tooltips/tool bars/menu bars/scroll bars off.
Which X server are you using? I donʼt see this at all (but admittedly
the two machines in question are a meter apart)
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[-- Attachment #2: check_x_display_less.patch --]
[-- Type: text/x-diff, Size: 593 bytes --]
diff --git a/src/xterm.c b/src/xterm.c
index 2e0407aff4..448e06eb8b 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -12709,8 +12709,6 @@ x_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name)
++x_initialized;
}
- if (! x_display_ok (SSDATA (display_name)))
- error ("Display %s can't be opened", SSDATA (display_name));
#ifdef USE_GTK
{
@@ -12838,6 +12836,7 @@ #define NUM_ARGV 10
/* Detect failure. */
if (dpy == 0)
{
+ error ("Display %s can't be opened", SSDATA (display_name));
unblock_input ();
return 0;
}
next prev parent reply other threads:[~2021-01-26 10:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 18:14 gnus-server-to-method crash on virtual server name in gnus-secondary-select-methods Greg Klanderman
2021-01-08 18:28 ` Eric Abrahamsen
2021-01-18 18:07 ` Greg Klanderman
2021-01-21 23:50 ` Eric Abrahamsen
2021-01-25 17:51 ` Greg Klanderman
2021-01-25 18:41 ` Eric Abrahamsen
2021-01-26 19:11 ` Greg Klanderman
2021-01-26 10:51 ` Robert Pluim [this message]
2021-01-26 19:09 ` slow X11 frame creation and refresh after occlusion (was: gnus-server-to-method crash on virtual server name in gnus-secondary-select-methods) Greg Klanderman
2021-01-27 8:07 ` slow X11 frame creation and refresh after occlusion Robert Pluim
2021-01-30 19:32 ` Greg Klanderman
2021-02-01 8:56 ` Robert Pluim
2021-02-03 21:52 ` Greg Klanderman
2021-02-04 8:24 ` Robert Pluim
2021-02-04 21:14 ` Greg Klanderman
2021-02-05 9:53 ` Robert Pluim
2021-02-05 17:12 ` Greg Klanderman
2021-01-30 22:21 ` Greg Klanderman
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