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#56237: 29.0.50; delete-forward-char fails to delete character Date: Mon, 27 Jun 2022 18:53:31 +0300 Message-ID: <835ykm85ms.fsf@gnu.org> References: <87v8sn9zo4.fsf@gmail.com> <83zghz8kk3.fsf@gnu.org> <87mtdz9ysx.fsf@gmail.com> <83y1xj8jqb.fsf@gnu.org> <87fsjr9xs6.fsf@gmail.com> <83v8sn8ir9.fsf@gnu.org> <87bkuf9wx4.fsf@gmail.com> <83tu878hen.fsf@gnu.org> <87sfnqoep4.fsf@gmail.com> <87o7yeodxu.fsf@gmail.com> <83fsjq8elp.fsf@gnu.org> <87v8sm5glx.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37141"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56237@debbugs.gnu.org To: Visuwesh Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jun 27 18:08:07 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 1o5rHS-0009Y3-Pc for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 27 Jun 2022 18:08:06 +0200 Original-Received: from localhost ([::1]:37630 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o5rHR-0004le-L9 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 27 Jun 2022 12:08:05 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44442) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5r3r-0004qL-14 for bug-gnu-emacs@gnu.org; Mon, 27 Jun 2022 11:54:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:59162) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o5r3q-0006QM-PG for bug-gnu-emacs@gnu.org; Mon, 27 Jun 2022 11:54:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1o5r3p-0007CY-OG for bug-gnu-emacs@gnu.org; Mon, 27 Jun 2022 11:54:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 27 Jun 2022 15:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56237 X-GNU-PR-Package: emacs Original-Received: via spool by 56237-submit@debbugs.gnu.org id=B56237.165634521827652 (code B ref 56237); Mon, 27 Jun 2022 15:54:01 +0000 Original-Received: (at 56237) by debbugs.gnu.org; 27 Jun 2022 15:53:38 +0000 Original-Received: from localhost ([127.0.0.1]:53059 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o5r3S-0007Bw-Bf for submit@debbugs.gnu.org; Mon, 27 Jun 2022 11:53:38 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:59384) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1o5r3P-0007Bj-Jv for 56237@debbugs.gnu.org; Mon, 27 Jun 2022 11:53:37 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:39298) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o5r3K-0006NB-52; Mon, 27 Jun 2022 11:53:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-version:References:Subject:In-Reply-To:To:From: Date; bh=kYuo+DIoIzCduwrVzz2Lb5bGmzspBAa17zHfqZ1JGw4=; b=MDZK2fh7wBdNbaQRIXcR d6k/9TOgBHapwg+l3zQUUs7HEYkD/MneM8PpquXNgl3nIOKuI5aqJwZw3GPfc6vBaNicYry1f+Zuu y3P6EsbWA5k1K2ff9eEWj3rumOcb2jXq/nXVM6VffN0ti/su4cx7puMz7a3hpJa9xhY71e0bAG67d bqpDfuOGKZKJTw/HSY1c1H4dJ41j3+BHNrSEzFgdw2+GI0EjUtvHFU4jgvM8dcQTqMQU6p/dR5BBV Ze63Sb3nVpDW1ZH/pL8bQymnyFNY0LLmQa+YCubBFbcz+rfze52AyzYGfIDvQ0a2KrpPgo6z9m7uP 6rtytzUO98Lpqg==; Original-Received: from [87.69.77.57] (port=4343 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 1o5r3J-0007oS-Jt; Mon, 27 Jun 2022 11:53:29 -0400 In-Reply-To: <87v8sm5glx.fsf@gmail.com> (message from Visuwesh on Mon, 27 Jun 2022 19:54:42 +0530) 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:235479 Archived-At: > From: Visuwesh > Cc: 56237@debbugs.gnu.org > Date: Mon, 27 Jun 2022 19:54:42 +0530 > > [திங்கள் ஜூன் 27, 2022] Eli Zaretskii wrote: > > > Yes, composition of N characters can in general produce M glyphs, > > where M can be smaller, equal, or greater than N. It's a many-to-many > > operation, and we cannot rely on getting the same number of glyphs as > > the number of codepoints we compose. > > > > The idea is nevertheless correct (I had the same one), it just needs > > some fine-tuning. (And "C-x =" tries to solve a different problem: > > how to match each glyph with a codepoint, and that problem is in > > general insoluble, so it's a small wonder that it fails.) > > > > Right, thanks for the explanation. > > > Please try the latest master, I hope delete-forward-char now behaves > > better. > > Thanks, it is much better now! It doesn't fail on the cases that I had > problems with so far. Thanks for testing, and feel free to close whenever you feel satisfied ;-)