From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#16594: 24.3.50; very slow redraw when resizing windows horizontally Date: Sat, 01 Feb 2014 19:46:28 +0200 Message-ID: <83sis24tfv.fsf@gnu.org> References: <52EC8F46.2050603@cs.ucla.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1391276832 27768 80.91.229.3 (1 Feb 2014 17:47:12 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 1 Feb 2014 17:47:12 +0000 (UTC) Cc: 16594@debbugs.gnu.org, darren.hoo@gmail.com To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Feb 01 18:47:18 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1W9eez-0005BI-Q8 for geb-bug-gnu-emacs@m.gmane.org; Sat, 01 Feb 2014 18:47:17 +0100 Original-Received: from localhost ([::1]:38644 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W9eez-0001nM-EQ for geb-bug-gnu-emacs@m.gmane.org; Sat, 01 Feb 2014 12:47:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60434) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W9eer-0001nA-D9 for bug-gnu-emacs@gnu.org; Sat, 01 Feb 2014 12:47:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W9eel-0001SD-2T for bug-gnu-emacs@gnu.org; Sat, 01 Feb 2014 12:47:09 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:59517) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W9eek-0001S7-Uy for bug-gnu-emacs@gnu.org; Sat, 01 Feb 2014 12:47:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1W9eek-0001Wq-Hi for bug-gnu-emacs@gnu.org; Sat, 01 Feb 2014 12:47:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 01 Feb 2014 17:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16594 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16594-submit@debbugs.gnu.org id=B16594.13912768105856 (code B ref 16594); Sat, 01 Feb 2014 17:47:02 +0000 Original-Received: (at 16594) by debbugs.gnu.org; 1 Feb 2014 17:46:50 +0000 Original-Received: from localhost ([127.0.0.1]:45303 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W9eeY-0001WO-8x for submit@debbugs.gnu.org; Sat, 01 Feb 2014 12:46:50 -0500 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:51195) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1W9eeU-0001WD-OA for 16594@debbugs.gnu.org; Sat, 01 Feb 2014 12:46:48 -0500 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0N0B00900VKMJY00@a-mtaout23.012.net.il> for 16594@debbugs.gnu.org; Sat, 01 Feb 2014 19:46:44 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N0B009NXW1WKF10@a-mtaout23.012.net.il>; Sat, 01 Feb 2014 19:46:44 +0200 (IST) In-reply-to: <52EC8F46.2050603@cs.ucla.edu> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:84403 Archived-At: > Date: Fri, 31 Jan 2014 22:08:06 -0800 > From: Paul Eggert > Cc: 16594@debbugs.gnu.org > > Darren Hoo wrote: > > > BTW I can only reproduce it on Mac OSX, so it maybe platform specific. > > Sorry, I don't use OS X. I did build trunk bzr 110151 and 110152 on > Fedora 20 x86-64, configured with "./configure CFLAGS='-g3 -O0' > --with-x-toolkit=lucid", but I don't observe any difference in behavior. Could this be caused by the following hunk from r110152's changes? @@ -3352,17 +3352,7 @@ ns_read_socket (struct terminal *termina if ([NSApp modalWindow] != nil) return -1; - if (interrupt_input_blocked) - { - interrupt_input_pending = 1; - pending_signals = 1; - return -1; - } - - interrupt_input_pending = 0; - pending_signals = pending_atimers; - - BLOCK_INPUT; + block_input (); n_emacs_events_pending = 0; EVENT_INIT (ev); emacs_event = &ev; This is NS-specific, so it won't cause any changes on Fedora. The removal of the condition to return early seems to be a non-trivial change, but I don't really understand the importance of this code.