From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#7464: 24.0.50; mouse highlighting vanishes upon unsplitting window Date: Fri, 30 Mar 2012 10:45:13 +0200 Message-ID: <87r4waqxye.fsf@escher.home> References: <877hg5l828.fsf@escher.home> <8362vp9rci.fsf@gnu.org> <83y68l88xd.fsf@gnu.org> <87sjh12a0d.fsf@gnu.org> <871uolhmdx.fsf@escher.home> <83d381u9xy.fsf@gnu.org> <87limpoenv.fsf@escher.home> <83vclts5aq.fsf@gnu.org> <87pqc0bzyp.fsf@escher.home> <83mx70imgh.fsf@gnu.org> <874nt7hm9q.fsf@escher.home> <83r4wb1byq.fsf@gnu.org> <4F756438.7050503@swipnet.se> <83bone1pse.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1333097159 982 80.91.229.3 (30 Mar 2012 08:45:59 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Fri, 30 Mar 2012 08:45:59 +0000 (UTC) Cc: 7464@debbugs.gnu.org, cyd@gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Mar 30 10:45:57 2012 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 1SDXSy-0005L4-C3 for geb-bug-gnu-emacs@m.gmane.org; Fri, 30 Mar 2012 10:45:52 +0200 Original-Received: from localhost ([::1]:47814 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SDXSx-0001Jc-QN for geb-bug-gnu-emacs@m.gmane.org; Fri, 30 Mar 2012 04:45:51 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:34924) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SDXSp-0001DL-Ga for bug-gnu-emacs@gnu.org; Fri, 30 Mar 2012 04:45:49 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SDXSj-0003hr-7b for bug-gnu-emacs@gnu.org; Fri, 30 Mar 2012 04:45:43 -0400 Original-Received: from [140.186.70.43] (port=39183 helo=debbugs.gnu.org) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SDXSj-0003fR-4G for bug-gnu-emacs@gnu.org; Fri, 30 Mar 2012 04:45:37 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1SDXx8-000356-BJ for bug-gnu-emacs@gnu.org; Fri, 30 Mar 2012 05:17:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stephen Berman Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 30 Mar 2012 09:17:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7464 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7464-submit@debbugs.gnu.org id=B7464.133309900911818 (code B ref 7464); Fri, 30 Mar 2012 09:17:02 +0000 Original-Received: (at 7464) by debbugs.gnu.org; 30 Mar 2012 09:16:49 +0000 Original-Received: from localhost ([127.0.0.1]:46014 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SDXwv-00034Y-FX for submit@debbugs.gnu.org; Fri, 30 Mar 2012 05:16:49 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.23]:52504) by debbugs.gnu.org with smtp (Exim 4.72) (envelope-from ) id 1SDXwt-00034R-G9 for 7464@debbugs.gnu.org; Fri, 30 Mar 2012 05:16:48 -0400 Original-Received: (qmail invoked by alias); 30 Mar 2012 08:45:15 -0000 Original-Received: from i59F54624.versanet.de (EHLO escher.home) [89.245.70.36] by mail.gmx.net (mp069) with SMTP; 30 Mar 2012 10:45:15 +0200 X-Authenticated: #20778731 X-Provags-ID: V01U2FsdGVkX1/nPvhMdgPnigoOaR33wvbKOSnOutWTlcuu+LP9Qr v08ut6uUQxtJk7 In-Reply-To: <83bone1pse.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 30 Mar 2012 11:00:49 +0300") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.94 (gnu/linux) X-Y-GMX-Trusted: 0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) 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:58322 Archived-At: On Fri, 30 Mar 2012 11:00:49 +0300 Eli Zaretskii wrote: >> Date: Fri, 30 Mar 2012 09:43:52 +0200 >> From: "Jan D." >> CC: Stephen Berman , cyd@gnu.org, >> 7464@debbugs.gnu.org >> >> It probably has something to do with the fact that Gtk+ scrollbars >> aren't handeled by the display engine and we therefore have to force a >> redraw of the scroll bars at certain points so the scrollbars look ok. >> Presumably one of these redraws does something that triggers a redraw of >> mouse highlight? It might be that a redraw of the scroll bar generates >> some X expose/configuration event that in turn invokes the display >> engine. I'm just speculating. > > I think your speculation is exactly right. Perhaps Stephen or someone > else who has access to a GTK build could confirm that an extra > redraw of mouse highlight is triggered at some point in this scenario. Can you tell me what I have to type in gdb to do this? > Anyway, I think it is not important (however interesting and exciting) > to determine the exact reason which causes the bug not to appear in > the GTK build. It suffices to say that any non-GTK build suffers from > this bug, and suffered in the past (Emacs 23 at least) as well. I > think this information, and the patch that cures the bug I posted > earlier, is enough for Chong and Stefan to make the decision whether > to install the change now or defer it until after v24.1. I think it should be installed now. Steve Berman