From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Redisplay: NS port, high CPU load Date: Tue, 14 Jun 2016 23:55:01 -0400 Message-ID: References: <9793F9E3-979A-4888-8662-F6E0C27C8B37@gmail.com> <7B0CAF99-689D-4128-8E33-7D9BA8F1823E@gmail.com> <41E503B6-5048-4E20-92CE-1FAD4C05A279@gmail.com> <525668A8-4B0E-4791-A423-F1D4903F4511@gmail.com> <83lh2dpetr.fsf@gnu.org> <83fuslpclx.fsf@gnu.org> <62E0B0C4-4D9B-4E1C-ACE5-06E674C8A342@gmail.com> <837fdsgarj.fsf@gnu.org> <5EBA241B-68F8-4A4D-BEAD-66EACD20333E@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1465962868 13091 80.91.229.3 (15 Jun 2016 03:54:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 15 Jun 2016 03:54:28 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Jun 15 05:54:20 2016 Return-path: Envelope-to: ged-emacs-devel@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 1bD1uF-0004Ui-RT for ged-emacs-devel@m.gmane.org; Wed, 15 Jun 2016 05:54:19 +0200 Original-Received: from localhost ([::1]:39491 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD1uE-0003m7-SC for ged-emacs-devel@m.gmane.org; Tue, 14 Jun 2016 23:54:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45285) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD1ti-0003lr-M4 for emacs-devel@gnu.org; Tue, 14 Jun 2016 23:53:47 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bD1td-0006fT-P7 for emacs-devel@gnu.org; Tue, 14 Jun 2016 23:53:46 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:47487) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bD1td-0006f7-Hm for emacs-devel@gnu.org; Tue, 14 Jun 2016 23:53:41 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1bD1tZ-0003pl-7U for emacs-devel@gnu.org; Wed, 15 Jun 2016 05:53:37 +0200 Original-Received: from 45.72.244.67 ([45.72.244.67]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Jun 2016 05:53:37 +0200 Original-Received: from monnier by 45.72.244.67 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Jun 2016 05:53:37 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 14 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 45.72.244.67 User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) Cancel-Lock: sha1:A/zBPD9LVL0GXLxpyukNxZFBBy8= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:204368 Archived-At: > Only when first-change-hook is set are those extraneous toolbar refreshes > made. The tabbar-window-update function at some point calls > (force-window-update (window-buffer)), which may be what triggers the > toolbar refresh. Oh, yes. Looks like a bug in tabbar.el. A "first change" in an undisplayed buffer should't cause a force-window-update in the window that happens to be currently selected. Stefan