From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30699: 26.0.91; buffer contents flicker on macOS frames when frames are resized Date: Mon, 05 Mar 2018 18:01:14 +0200 Message-ID: <834llutstx.fsf@gnu.org> References: <20180304202736.GA1479@breton.holly.idiocy.org> <20180304213404.GB1479@breton.holly.idiocy.org> <83d10jtd5m.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1520265671 15483 195.159.176.226 (5 Mar 2018 16:01:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 5 Mar 2018 16:01:11 +0000 (UTC) Cc: alan@idiocy.org, 30699@debbugs.gnu.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Mar 05 17:01:06 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1essXt-0002te-GJ for geb-bug-gnu-emacs@m.gmane.org; Mon, 05 Mar 2018 17:01:01 +0100 Original-Received: from localhost ([::1]:50137 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1essZw-0002vP-8d for geb-bug-gnu-emacs@m.gmane.org; Mon, 05 Mar 2018 11:03:08 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:49097) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1essYy-0002Nx-Gw for bug-gnu-emacs@gnu.org; Mon, 05 Mar 2018 11:02:12 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1essYs-0003T6-PC for bug-gnu-emacs@gnu.org; Mon, 05 Mar 2018 11:02:08 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:38212) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1essYs-0003Sv-Ky for bug-gnu-emacs@gnu.org; Mon, 05 Mar 2018 11:02:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1essYr-0002nf-Tp for bug-gnu-emacs@gnu.org; Mon, 05 Mar 2018 11:02:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 05 Mar 2018 16:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30699 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30699-submit@debbugs.gnu.org id=B30699.152026569710732 (code B ref 30699); Mon, 05 Mar 2018 16:02:01 +0000 Original-Received: (at 30699) by debbugs.gnu.org; 5 Mar 2018 16:01:37 +0000 Original-Received: from localhost ([127.0.0.1]:46109 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1essYT-0002n2-9B for submit@debbugs.gnu.org; Mon, 05 Mar 2018 11:01:37 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57948) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1essYQ-0002mn-8u for 30699@debbugs.gnu.org; Mon, 05 Mar 2018 11:01:36 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1essYJ-00037J-Uy for 30699@debbugs.gnu.org; Mon, 05 Mar 2018 11:01:29 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:55530) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1essYJ-00037A-RD; Mon, 05 Mar 2018 11:01:27 -0500 Original-Received: from [176.228.60.248] (port=4576 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1essYI-0002VY-PX; Mon, 05 Mar 2018 11:01:27 -0500 In-reply-to: (message from Aaron Jensen on Sun, 4 Mar 2018 21:21:54 -0800) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:143924 Archived-At: > From: Aaron Jensen > Date: Sun, 4 Mar 2018 21:21:54 -0800 > Cc: Alan Third , 30699@debbugs.gnu.org > > On Sun, Mar 4, 2018 at 7:27 PM, Eli Zaretskii wrote: > > Not only is this too risky for emacs-26, I believe this change might > > cause regressions elsewhere, in the form of leaving portions of the > > frame not redrawn when needed. I suggest you run with this change for > > a few weeks and watch for redisplay problems, before concluding it's > > okay to install it. > > Interesting. I'll keep an eye out. Are there particular scenarios you > have in mind that may trigger the issues? Not really. Setting the frame's garbaged flag causes a thorough redisplay on the next opportunity, so removing that could prevent redisplay in a variety of situations.