From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: David Fussner via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#41645: 27.0.91; Combining Grapheme Joiner (#x34f) gui artifacts Date: Mon, 1 Jun 2020 17:06:33 +0100 Message-ID: References: <83zh9merd4.fsf@gnu.org> Reply-To: David Fussner Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="4730"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , 41645@debbugs.gnu.org To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jun 01 18:10:13 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 1jfn0u-00014G-H3 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 Jun 2020 18:10:12 +0200 Original-Received: from localhost ([::1]:50564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jfn0t-00041D-Ix for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 Jun 2020 12:10:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jfn0l-00040l-2o for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 12:10:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53517) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jfn0k-0000cs-Pn for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 12:10:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jfn0k-0000Ym-Ll for bug-gnu-emacs@gnu.org; Mon, 01 Jun 2020 12:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: David Fussner Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 01 Jun 2020 16:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41645 X-GNU-PR-Package: emacs Original-Received: via spool by 41645-submit@debbugs.gnu.org id=B41645.15910277712098 (code B ref 41645); Mon, 01 Jun 2020 16:10:02 +0000 Original-Received: (at 41645) by debbugs.gnu.org; 1 Jun 2020 16:09:31 +0000 Original-Received: from localhost ([127.0.0.1]:36827 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jfn0E-0000Xl-PV for submit@debbugs.gnu.org; Mon, 01 Jun 2020 12:09:30 -0400 Original-Received: from mail-qk1-f177.google.com ([209.85.222.177]:35097) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jfn0C-0000XX-Mj for 41645@debbugs.gnu.org; Mon, 01 Jun 2020 12:09:29 -0400 Original-Received: by mail-qk1-f177.google.com with SMTP id n141so9582891qke.2 for <41645@debbugs.gnu.org>; Mon, 01 Jun 2020 09:09:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=I4rjgMs82AaCVLoOxvk3xRXzu60AJTY3GGuFjiNif1U=; b=Dhv+GQmH02QDMXIMNk4ztJqTzFe+877kht/DcZIOmKvmrDQ60vm6AFCd/SNLOlEgZj gIuqo8sLJyGY3IjeZ+LhTPvn0Z1sQgEUrm6ZInK1c6TcAnjoeletLx1WuhNbByWjujJn PTDq2cC1aT32evU/5VMhdw1mWuZGV0FaUEHZg9YhdjJk8Q4i2Ft7ZQRtEIL+/QDf6THt kYiamJRyyCDceqzqqm0Y/OelKOZ4931e5W/WpIaaIA5i8G+NORlrosd7CRjLzzXzdHl5 wzR7ENcGiz8AV0EOXM5N+aSnT3jJW4xk7JBW4lkYQEfK2++o7YncDC9whod+U3OBEZhd ra2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=I4rjgMs82AaCVLoOxvk3xRXzu60AJTY3GGuFjiNif1U=; b=idBq1JQxJSZx1Azw2OxhEQfG/nHp3HKatP7odhYq3JQ36BG0pO+E5329AObl4VsqBx XJAhYO7gkIUBvR/heZYTuqPUn9p0cpL08megQ9H6XMwMsuoIiztYAvFt/jPviUqVZFwb 4LimLkvzVfk7ERU5KkwXH0CRNNniDWIWXjOnh8M1dGPnYa+qXy1KextB3i3VkKCmjNOH RUU0e/GBwKyGtzGEVrVzJkB8dW+aoEuu0V2ulubIMObjPDfd3VIJ5OcSB5I5AeB6Af1L UDIgnWqvF+Lmuc8e89fdnW5V0TPsZ51gnDEQEJ08lh12eMFh/5KWoqUzk9Onle+Akr8v dpBQ== X-Gm-Message-State: AOAM533fYMeN5wwMSGwP4saBqdEAQZ2EI3eC4aoMooP6phMY7tuQnqIR M3rUnGd4ao9fURajX4++NGgjz4spTFsFlCWf0NU= X-Google-Smtp-Source: ABdhPJxwi/0fXG6BNTMOj0+7hekAJdhA94pu6fMNZHrJCQv2A/y8PHs29wx+Usoe3dxnBIWJ/1C5NcxzpRhcVtP6shY= X-Received: by 2002:a05:620a:22f5:: with SMTP id p21mr19389981qki.241.1591027763117; Mon, 01 Jun 2020 09:09:23 -0700 (PDT) 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:181346 Archived-At: Is the patch for master? (Forgive my confusion). David. On Mon, 1 Jun 2020 at 16:50, Pip Cet wrote: > > On Mon, Jun 1, 2020 at 3:31 PM Eli Zaretskii wrote: > > > After emacs -Q, open a unicode text file and type a few letters, then > > > the Combining Grapheme Joiner (C-x 8 RET 34f), then a few more > > > letters. Press and hold the left arrow key to go back across the CGJ and > > > here it leaves behind a second box cursor while the actual cursor > > > continues to move across the text beyond. If you input multiple CGJs > > > you'll get multiple box cursors scattered wherever you put them, > > > assuming you don't change to the right arrow and hold that down, which > > > removes the artifacts as it goes along. (See attached image, with 3 > > > artifacts in a line and the actual cursor off to the left.) > > > > I cannot reproduce this on my system, FWIW. Very strange. > > I can reproduce this, but it depends on which font it uses. Is it > possible it's bug 41454? I'm attaching that patch in case it does > anything and people feel like testing it.