From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Kai Ma Newsgroups: gmane.emacs.bugs Subject: bug#63187: 30.0.50; Tail of longer lines painted after end of nearby lines on macOS Date: Thu, 08 Jun 2023 13:40:14 +0800 Message-ID: References: <87ilddec31.fsf@yahoo.com> <87edo0exct.fsf@yahoo.com> <83wn1sns1n.fsf@gnu.org> <87pm7kchqw.fsf@yahoo.com> <83pm7knpzi.fsf@gnu.org> <83jzxiawsp.fsf@gnu.org> <83r0rk9w1r.fsf@gnu.org> <831qjdx4to.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27592"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: luangruo@yahoo.com, Eli Zaretskii , 63187@debbugs.gnu.org, 63187-done@debbugs.gnu.org, alan@idiocy.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jun 08 07:41:10 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q78OU-0006z5-E3 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 07 Jun 2023 22:40:19 -0700 (PDT) Original-Received: from Kais-MacBook.local ([114.214.178.2]) by smtp.gmail.com with ESMTPSA id x20-20020a170902ea9400b001b0aec3ed59sm449581plb.256.2023.06.07.22.40.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jun 2023 22:40:19 -0700 (PDT) In-Reply-To: (Aaron Jensen's message of "Thu, 18 May 2023 08:59:39 -0700") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:263100 Archived-At: Hi everyone, I'm also bothered by this bug recently. And it is happening quite frequently for me. Unfortunately, the proposed patch and putting [[NSGraphicsContext currentContext] flushGraphics]; in copyRect didn't work for me. See the screencast at https://www.youtube.com/watch?v=3DuLYPqsUFK5A . I find that this bug happens more frequently if 1) the frame's alpha < 1.0, and 2) the frame is in the full screen mode, and 3) emacs is built with native compilation enabled. (Not doing one or two of these does not prevent the bug from happening, but seems to reduce the likelihood.) FWIW, some version numbers: - emacs 30.0.50 master branch - macOS 13.4 (22F66), Intel Aaron Jensen writes: > Thank you. I'll report back if I start seeing it again, but so far so goo= d. > > Aaron > > On Thu, May 18, 2023 at 7:21 AM, Eli Zaretskii wrote: > > From: Aaron Jensen =20 > Date: Sat, 13 May 2023 10:23:28 -0400=20 > Cc: luangruo@yahoo.com, alan@idiocy.org, 63187@debbugs.gnu.org=20 > > On Sat, May 13, 2023 at 9:54=E2=80=AFAM Eli Zaretskii wro= te:=20 > > Ping! Should the patch be installed now on the emacs-29 branch?=20 > > I think it's worth it. I may have seen 1 glitch (but it was different=20 > -- it looked like an entire blank line was duplicated. Other than that, = it's been solid, which is quite a bit better than it had been > before.=20 > > Now installed on the emacs-29 branch, and closing the bug. >