From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#57207: 29.0.50; Fontification is slow after e7b5912b23 (Improvements to long lines handling) Date: Sat, 20 Aug 2022 20:26:22 +0300 Message-ID: <83wnb2ddxd.fsf@gnu.org> References: <87bksmx1j1.fsf@localhost> <8335dxiu6m.fsf@gnu.org> <87y1vnjgmn.fsf@gnus.org> <83y1vncbq5.fsf@gnu.org> <87r11fgi7h.fsf@gnus.org> <83sflvc85y.fsf@gnu.org> <87h729902w.fsf@gnus.org> <83edxdbs96.fsf@gnu.org> <87wnb5wthm.fsf@gnus.org> <83pmgxfyc7.fsf@gnu.org> <87fshtwsys.fsf@gnus.org> <877d35wsdd.fsf@gnus.org> <83ilmpfwrf.fsf@gnu.org> <8735dtwrar.fsf@gnus.org> <83h729ft60.fsf@gnu.org> <87tu68v3uu.fsf@gnus.org> <83tu68e83u.fsf@gnu.org> <87fshsteqc.fsf@gnus.org> <87bksgte5e.fsf@gnus.org> <877d34tdwf.fsf@gnus.org> <83pmgwdxhh.fsf@gnu.org> <8735dstdhn.fsf@gnus.org> <37dd2827f52038e95791@heytings.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15895"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 57207@debbugs.gnu.org, yantar92@gmail.com To: Gregory Heytings Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Aug 20 19:27:09 2022 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 1oPSFY-0003zu-Rs for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 20 Aug 2022 19:27:09 +0200 Original-Received: from localhost ([::1]:49160 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oPSFX-0006iy-PU for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 20 Aug 2022 13:27:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43786) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oPSFS-0006ib-BQ for bug-gnu-emacs@gnu.org; Sat, 20 Aug 2022 13:27:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:43709) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oPSFS-0002uu-1d for bug-gnu-emacs@gnu.org; Sat, 20 Aug 2022 13:27:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oPSFR-0005pT-Sf for bug-gnu-emacs@gnu.org; Sat, 20 Aug 2022 13:27:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 20 Aug 2022 17:27:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57207 X-GNU-PR-Package: emacs Original-Received: via spool by 57207-submit@debbugs.gnu.org id=B57207.166101639022369 (code B ref 57207); Sat, 20 Aug 2022 17:27:01 +0000 Original-Received: (at 57207) by debbugs.gnu.org; 20 Aug 2022 17:26:30 +0000 Original-Received: from localhost ([127.0.0.1]:33458 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oPSEw-0005oj-Cd for submit@debbugs.gnu.org; Sat, 20 Aug 2022 13:26:30 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:59132) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oPSEv-0005oX-FH for 57207@debbugs.gnu.org; Sat, 20 Aug 2022 13:26:29 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:51584) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oPSEp-0002sH-TS; Sat, 20 Aug 2022 13:26:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=N1lI0iQrmWk3U+MopXjUF8H9SoYUMLR+HXPGpvEg2R0=; b=GUPAmoVMNtiO g/DYVp+MLpbq128S6E70sO8dt0DfFAci00wQY7IITZY6wRXsJ9PmzmVtkjxA4e8R4OhuDY1K8UW3U n/adQSEmuJf2Z8LWBJfFb3msgnITEffNrETAcjtRREOQCyRO5FaR+rowBkGE1G8NmCr3Q8jhiALOJ /KDMPzGLrp9u3gA3FT4hC+L6qaFN9BXyMC1VDRjLosqYGUzW6Kgs6GUnyf2sa7biF2hXOayjYm9DS hEgea4zF++j4Wvn4m/xdA3gxH3K/U0A178tHyVzgvTgVq5bdePgSBl31XWeWtpZGWlsnUjwDEjgx8 3a/zgVWEX6vuV4cUflB+iQ==; Original-Received: from [87.69.77.57] (port=1809 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oPSEn-00018E-TW; Sat, 20 Aug 2022 13:26:23 -0400 In-Reply-To: <37dd2827f52038e95791@heytings.org> (message from Gregory Heytings on Sat, 20 Aug 2022 17:14:35 +0000) 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:240264 Archived-At: > Date: Sat, 20 Aug 2022 17:14:35 +0000 > From: Gregory Heytings > cc: Eli Zaretskii , 57207@debbugs.gnu.org, yantar92@gmail.com > > > (progn > > (pop-to-buffer "foo.txt") > > (flyspell-mode) > > (insert (propertize (make-string 20000 ?x) 'display "foo") > > "\n\n")) > > > > Then type "d". [Narrow] is shown in the mode line. > > > > I can reproduce that, too. The "Narrow" indication disappears with the > next redisplay cycle, so it seems to be a not-too-grave issue (but a bug > nonetheless). It doesn't disappear if you keep typing fast enough, or lean on a key. > It could probably be solved by moving the calculation of "BUF_BEGV (b) > > BUF_BEG (b) || BUF_ZV (b) < BUF_Z (b)" from decode_mode_spec to > mark_window_display_accurate_1, which would set a one-bit field in struct > buffer. > > WDYT? That's too late, I think? How do we ensure after that the update of the mode-line (in case the hook really wants to change the restriction)?