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#52929: 27.1; Images are sometimes not fully displayed Date: Sat, 01 Jan 2022 18:17:37 +0200 Message-ID: <83ee5rfn1a.fsf@gnu.org> References: <87h7anlq95.fsf@metalevel.at> <83f2f02c-9276-44e8-f15b-70cdf666dcd8@gmx.at> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26757"; mail-complaints-to="usenet@ciao.gmane.io" Cc: triska@metalevel.at, 52929@debbugs.gnu.org To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jan 01 17:18:10 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 1n3h58-0006lM-4s for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 01 Jan 2022 17:18:10 +0100 Original-Received: from localhost ([::1]:37658 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n3h56-0000Fm-7d for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 01 Jan 2022 11:18:08 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:60046) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n3h50-0000Fd-Q1 for bug-gnu-emacs@gnu.org; Sat, 01 Jan 2022 11:18:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47667) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n3h50-0004aJ-Fc for bug-gnu-emacs@gnu.org; Sat, 01 Jan 2022 11:18:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1n3h50-00029c-7f for bug-gnu-emacs@gnu.org; Sat, 01 Jan 2022 11:18:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 01 Jan 2022 16:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52929 X-GNU-PR-Package: emacs Original-Received: via spool by 52929-submit@debbugs.gnu.org id=B52929.16410538658249 (code B ref 52929); Sat, 01 Jan 2022 16:18:02 +0000 Original-Received: (at 52929) by debbugs.gnu.org; 1 Jan 2022 16:17:45 +0000 Original-Received: from localhost ([127.0.0.1]:59212 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n3h4j-00028z-I1 for submit@debbugs.gnu.org; Sat, 01 Jan 2022 11:17:45 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:59242) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1n3h4i-00028l-Di for 52929@debbugs.gnu.org; Sat, 01 Jan 2022 11:17:44 -0500 Original-Received: from [2001:470:142:3::e] (port=35244 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n3h4c-0004Xj-JJ; Sat, 01 Jan 2022 11:17:38 -0500 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=Xop88YKhGN9jm8G7cJwLu9ZoiKRKJ+XylaULu8DMxbQ=; b=WIYnGp3RcWKt GSEp+j759JCZp1ebbSVSQdDIrh8XIjxvxukXPuXrFEfSMD6eUZIu0cl0nphR0pZuo3Eh8PJJCMnpI x7BeNp8MdBReabC4GNi6gu/7/7cTA98sd9VVhItvljJ34TfnEdknX582jREdGxJ9J5aOkHVs7n63Z dsBdRtB/yD04WnWkmDYyiEEd0gnA8MX9C5PJMDZgUfaREFWU6SJPQIh+ZVfUfs9r3z/TjydPU/obt OE7TD/NolIPpMjtHzswfy3j0cl4bIXESoJcEO9u6sQmCLSV+jYRyoFn35PQfHYOLyyw/raJP03NlU FfXqdQ6jYUviP2gr/jAHTw==; Original-Received: from [87.69.77.57] (port=3423 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 1n3h4c-0006OU-It; Sat, 01 Jan 2022 11:17:38 -0500 In-Reply-To: <83f2f02c-9276-44e8-f15b-70cdf666dcd8@gmx.at> (message from martin rudalics on Sat, 1 Jan 2022 17:01:27 +0100) 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:223505 Archived-At: > From: martin rudalics > Date: Sat, 1 Jan 2022 17:01:27 +0100 > Cc: 52929@debbugs.gnu.org > > When a window has no right fringe, Emacs by default usurps the rightmost > character on each text line so it can indicate there whether that line > is truncated or continued. The maximum width of the special glyph to be > displayed there (typically a "$" or a "\") is subtracted from the > maximum width of the display area of that window. So with the right > fringe turned off, you as a rule always lose one column to the display > engine even when displayed lines are never truncated or continued. > > But Eli can explain it better. I think you explained it very clearly, I have nothing to add, except the obvious: the no-special-glyphs frame parameter, if its value is non-nil, suppresses the display of the truncation and continuation glyphs, and thus the column that the display engine needs for that is free for other needs.