From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Need help debugging Emacs: emacsclient will not draw its contents sometimes Date: Thu, 10 Sep 2015 21:46:48 +0300 Message-ID: <83twr23yef.fsf@gnu.org> References: <83fv2o7rtp.fsf@gnu.org> <8337yo7mdo.fsf@gnu.org> <83d1xq5m8f.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1441910891 24230 80.91.229.3 (10 Sep 2015 18:48:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 10 Sep 2015 18:48:11 +0000 (UTC) Cc: emacs-devel@gnu.org To: Jon Dufresne Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Sep 10 20:48:02 2015 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 1Za6t6-0002xl-NK for ged-emacs-devel@m.gmane.org; Thu, 10 Sep 2015 20:48:00 +0200 Original-Received: from localhost ([::1]:51204 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Za6t6-0001qO-2B for ged-emacs-devel@m.gmane.org; Thu, 10 Sep 2015 14:48:00 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34125) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Za6t1-0001n3-7Y for emacs-devel@gnu.org; Thu, 10 Sep 2015 14:47:56 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Za6sx-0000O8-88 for emacs-devel@gnu.org; Thu, 10 Sep 2015 14:47:55 -0400 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:51807) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Za6sx-0000O0-1Q for emacs-devel@gnu.org; Thu, 10 Sep 2015 14:47:51 -0400 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0NUH00M005B12900@a-mtaout20.012.net.il> for emacs-devel@gnu.org; Thu, 10 Sep 2015 21:46:57 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NUH00K6L5I8UQ90@a-mtaout20.012.net.il>; Thu, 10 Sep 2015 21:46:57 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 X-Received-From: 80.179.55.166 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:189819 Archived-At: > Date: Thu, 10 Sep 2015 11:20:20 -0700 > From: Jon Dufresne > Cc: emacs-devel@gnu.org > > On Thu, Sep 10, 2015 at 8:26 AM, Eli Zaretskii wrote: > > This shows that Emacs examined the frames and windows, and decided > > that nothing requires to be redrawn. Most redisplay cycles are like > > that, so this trace doesn't yet point to any problem. > > For clarification on what I see, see the image: https://i.imgur.com/HWrwtUm.png Is the background of the frame correct? That is, if it were completely displayed, would you expect the background color to remain as it is shown in that screenshot? > > What happens if you type "M-x redraw-display RET"? does Emacs display > > anything? > > Nothing. This is true if I type "M-x redraw-display RET" with the > drawn frame focused or the non-drawn frame focused. Would it help to > set a breakpoint before typing this command? If so where would you > expect something interesting? I will need to think a bit about that. Thanks for the info. Do you have a way to try this with a development snapshot of Emacs 25?