From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.bugs Subject: bug#16621: 24.3.50; Periodic timer + overlays = flickering near point Date: Thu, 06 Feb 2014 08:08:08 -0500 Message-ID: References: <87r47m72ft.fsf@yandex.ru> <838utt4gff.fsf@gnu.org> <52F051D2.9020404@yandex.ru> <83eh3j35cq.fsf@gnu.org> <52F08602.5090501@yandex.ru> <83a9e63m1n.fsf@gnu.org> <76F58FD5-23A5-43EC-91FA-BAD933BB41DA@swipnet.se> <83ppn21a9s.fsf@gnu.org> <83iost1ret.fsf@gnu.org> <83bnyl1g9c.fsf@gnu.org> <834n4c238l.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1391692153 25883 80.91.229.3 (6 Feb 2014 13:09:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 6 Feb 2014 13:09:13 +0000 (UTC) Cc: 16621@debbugs.gnu.org, dgutov@yandex.ru To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Feb 06 14:09:20 2014 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 1WBOhk-0006wc-I2 for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Feb 2014 14:09:20 +0100 Original-Received: from localhost ([::1]:36289 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBOhk-0004sB-2Z for geb-bug-gnu-emacs@m.gmane.org; Thu, 06 Feb 2014 08:09:20 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44273) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBOhZ-0004q7-HN for bug-gnu-emacs@gnu.org; Thu, 06 Feb 2014 08:09:16 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WBOhS-0002JG-97 for bug-gnu-emacs@gnu.org; Thu, 06 Feb 2014 08:09:09 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:38186) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WBOhS-0002JC-5z for bug-gnu-emacs@gnu.org; Thu, 06 Feb 2014 08:09:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WBOhS-000264-0A for bug-gnu-emacs@gnu.org; Thu, 06 Feb 2014 08:09:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 06 Feb 2014 13:09:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 16621 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 16621-submit@debbugs.gnu.org id=B16621.13916920937982 (code B ref 16621); Thu, 06 Feb 2014 13:09:01 +0000 Original-Received: (at 16621) by debbugs.gnu.org; 6 Feb 2014 13:08:13 +0000 Original-Received: from localhost ([127.0.0.1]:52205 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WBOge-00024f-HU for submit@debbugs.gnu.org; Thu, 06 Feb 2014 08:08:12 -0500 Original-Received: from ironport2-out.teksavvy.com ([206.248.154.181]:8939) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WBOgb-00024Q-NR for 16621@debbugs.gnu.org; Thu, 06 Feb 2014 08:08:10 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av8EABK/CFFFpZBG/2dsb2JhbABEuzWDWRdzgh4BAQQBViMFCws0EhQYDSSIHgbBLZEKA4hhnBmBXoMV X-IPAS-Result: Av8EABK/CFFFpZBG/2dsb2JhbABEuzWDWRdzgh4BAQQBViMFCws0EhQYDSSIHgbBLZEKA4hhnBmBXoMV X-IronPort-AV: E=Sophos;i="4.84,565,1355115600"; d="scan'208";a="46907807" Original-Received: from 69-165-144-70.dsl.teksavvy.com (HELO pastel.home) ([69.165.144.70]) by ironport2-out.teksavvy.com with ESMTP/TLS/ADH-AES256-SHA; 06 Feb 2014 08:08:08 -0500 Original-Received: by pastel.home (Postfix, from userid 20848) id 7745560321; Thu, 6 Feb 2014 08:08:08 -0500 (EST) In-Reply-To: <834n4c238l.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 06 Feb 2014 07:56:42 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:84730 Archived-At: > window that might need it. The second phase, which is entered from > update_frame or update_window, compares the "desired" matrices with > the "current" ones, and actually redraws the changed portions of the > display, if any. This second phase knows nothing about the flags you > mention, and doesn't need to, because it already refrains from > displaying the screen portions which didn't change. IIUC it does know a bit about it, in that only frames which had a redisplay bit set somewhere are passed to update_frame (at least that was the intention). Stefan