From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#42406: Mouse-wheel scrolling can be flickering Date: Wed, 16 Dec 2020 21:35:36 +0000 Message-ID: References: <83sg89cyrq.fsf@gnu.org> <837dpkcqpa.fsf@gnu.org> <83h7ooaz1y.fsf@gnu.org> <7a0f523a-4512-55f3-9abd-79f1efbad125@gmx.at> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4812"; mail-complaints-to="usenet@ciao.gmane.io" Cc: konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Dec 16 22:36:20 2020 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 1kpeT5-00014a-UC for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 16 Dec 2020 22:36:19 +0100 Original-Received: from localhost ([::1]:40960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpeT4-0003yQ-Ue for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 16 Dec 2020 16:36:18 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kpeSo-0003xp-1u for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 16:36:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50768) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kpeSn-0001nU-Qi for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 16:36:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kpeSn-00070e-NN for bug-gnu-emacs@gnu.org; Wed, 16 Dec 2020 16:36:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Alan Third Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 16 Dec 2020 21:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42406 X-GNU-PR-Package: emacs Original-Received: via spool by 42406-submit@debbugs.gnu.org id=B42406.160815454726917 (code B ref 42406); Wed, 16 Dec 2020 21:36:01 +0000 Original-Received: (at 42406) by debbugs.gnu.org; 16 Dec 2020 21:35:47 +0000 Original-Received: from localhost ([127.0.0.1]:34081 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kpeSY-000705-SH for submit@debbugs.gnu.org; Wed, 16 Dec 2020 16:35:47 -0500 Original-Received: from outbound.soverin.net ([116.202.65.218]:47805) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kpeSX-0006zt-KI for 42406@debbugs.gnu.org; Wed, 16 Dec 2020 16:35:46 -0500 Original-Received: from smtp.soverin.net (unknown [10.10.3.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by outbound.soverin.net (Postfix) with ESMTPS id 96E946008F; Wed, 16 Dec 2020 21:35:39 +0000 (UTC) Original-Received: from smtp.soverin.net (smtp.soverin.net [159.69.232.142]) by soverin.net DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=idiocy.org; s=soverin; t=1608154538; bh=6pG+SP8a9zMze2EtobIZs/bJJv1q5S1Lp8NuZ48CkU4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mnA226RT61o68pmTmbHo+1Ik6aPVTbnq7NY5FnMT/Pfvm3UHxYD1ePd7YC3fPXVce /nH0AyiFzYj0oMTkQRZX0t3w7K8cRUuBNzL9fZyX+SWtjayLWtF8lgkDxmg3eCXEQM r4o2bRo8WQxL+p77vbaPTc0Vb81arelGN1YKdmpprfCwsVfUIrPf8sTfAvMvSK19Ij KHentQepGtwag1QxOgVIoEyfsOy5tpv+XUBI+n2w8B1Gx1YccTsGOnttBwFqgraUKt 1GKp0J+cmQDRyRNEO6DhkFVTqaW72FyeHsqZtYiHttTgRAxSqJ7e/Zy6CQQHPE5S3x uHK1SjKWoNWwg== Original-Received: by breton.holly.idiocy.org (Postfix, from userid 501) id 00A042028C7066; Wed, 16 Dec 2020 21:35:36 +0000 (GMT) Mail-Followup-To: Alan Third , martin rudalics , Eli Zaretskii , konrad.podczeck@univie.ac.at, 42406@debbugs.gnu.org Content-Disposition: inline In-Reply-To: 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" Xref: news.gmane.io gmane.emacs.bugs:196230 Archived-At: On Wed, Dec 16, 2020 at 09:46:48AM +0100, martin rudalics wrote: > >> So if Konrad sets the 'internal-border-width' frame parameter to 0 the > >> slowdown should not happen. Right? > > > > The cursor is still redrawn, so it may make no difference. > > Because of the update mode lines flag? I believe so, yes. When it's set, as far as I can see from looking at the code we call clear_under_internal_border and update_frame, which ultimately causes the cursor to be redrawn. -- Alan Third