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.devel Subject: Re: GNU Screen 5.0.0 and Emacs italics bug? Date: Tue, 03 Sep 2024 15:25:53 +0300 Message-ID: <86plpk7wku.fsf@gnu.org> References: <-pGdyn8-o_2NtmkusjOSlJlC5GkSXcavyH6bhDYgXNpdi_K_T3RA38RZXOfeXOlQwyP1pj849YnptsGlWVX3LY8Ev8Ni1Ayrx88Ii4l9jNc=@proton.me> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10739"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: James Ipswich Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Sep 03 14:26:26 2024 Return-path: Envelope-to: ged-emacs-devel@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 1slSc5-0002aD-TA for ged-emacs-devel@m.gmane-mx.org; Tue, 03 Sep 2024 14:26:25 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1slSbe-0002VE-4h; Tue, 03 Sep 2024 08:25:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1slSbb-0002UV-Up for emacs-devel@gnu.org; Tue, 03 Sep 2024 08:25:55 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1slSbb-0005al-M7; Tue, 03 Sep 2024 08:25:55 -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=uZvFlFF9ab4NLge60bekFwt+Kly/Cw52NBBajJCoPco=; b=Xo0Msfe9feGM ynS28ectOLkVHmypCSwoXveg9l9t9qhaAc0XDXE9q8iMqjpiqjW187CuEEn6tTmejn9gIn/aMZSSC sZfZlZzJh6swp1FB3N/6DyM2U07pRmCTIUv7zG8EVv77V0DRlAsDdNHzw4Eune2mnKltqdFo4yKAP d4xtFvJUGEFoH64Fm3Z9xZVK06bKpUdf+ntasbOferHxWhKo6YzkEvs8ChWFgBPOG29RKQLAR5cm+ RnU6L3m71gwqlm+k72//NnvIENXsS0kz4ixJFl+j/p8aA6RkTav6jkD9ntowKzaIEBhnw3z04DpHv h8NzVoUlIpjawiwbE9QMsg==; In-Reply-To: <-pGdyn8-o_2NtmkusjOSlJlC5GkSXcavyH6bhDYgXNpdi_K_T3RA38RZXOfeXOlQwyP1pj849YnptsGlWVX3LY8Ev8Ni1Ayrx88Ii4l9jNc=@proton.me> (message from James Ipswich on Mon, 02 Sep 2024 22:39:15 +0000) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:323322 Archived-At: > Date: Mon, 02 Sep 2024 22:39:15 +0000 > From: James Ipswich > > Hi all, > > There is a longstanding issue running Emacs within GNU Screen. Me and > others, including Eli, reported this issue last year: > > https://savannah.gnu.org/bugs/?func=detailitem&item_id=36676 > > GNU Screen just released v5.0.0. I have just tested v5.0.0 and the same > problem seems to persist, which makes modern Emacs (v29.4 in my case) > hard to use. Namely: > > > Emacs does indeed have italics support after switching to screen > > master [now v5.0.0]. However, it is broken. What should be italics, is > > displayed underlined. But some italics show up now e.g. in the menu > > bar. And outside Emacs, but still inside screen, xterm now displays > > italics correctly. I asked questions in the Savannah bug report, but it was left unanswered. Does the new Screen implement the sitm and ritm capabilities? If it does not, I'm afraid that GNU Screen is still where it was a year ago.