From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Phillip Susi Newsgroups: gmane.emacs.bugs Subject: bug#63555: closed (Re: bug#63555: emacs 29 complains that it can't connect to the display) Date: Mon, 22 May 2023 12:44:40 -0400 Message-ID: <87ttw4fh4r.fsf@vps.thesusis.net> References: <83ednbrwfp.fsf@gnu.org> <87ttwbawse.fsf@vps.thesusis.net> <87a5xyrjce.fsf@vps.thesusis.net> <875y8klt89.fsf@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11126"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.7.12; emacs 27.1 Cc: Po Lu , Eli Zaretskii , 63555@debbugs.gnu.org To: Robert Pluim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon May 22 18:48:17 2023 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 1q18hl-0002lr-3f for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 22 May 2023 18:48:17 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q18ha-0007ib-0b; Mon, 22 May 2023 12:48:06 -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 1q18hW-0007iB-Sd for bug-gnu-emacs@gnu.org; Mon, 22 May 2023 12:48:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q18hW-0001nw-Jo for bug-gnu-emacs@gnu.org; Mon, 22 May 2023 12:48:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1q18hW-0001B4-GX for bug-gnu-emacs@gnu.org; Mon, 22 May 2023 12:48:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Phillip Susi Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 22 May 2023 16:48:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 63555 X-GNU-PR-Package: emacs Original-Received: via spool by 63555-submit@debbugs.gnu.org id=B63555.16847740304349 (code B ref 63555); Mon, 22 May 2023 16:48:02 +0000 Original-Received: (at 63555) by debbugs.gnu.org; 22 May 2023 16:47:10 +0000 Original-Received: from localhost ([127.0.0.1]:36108 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q18gg-000184-5G for submit@debbugs.gnu.org; Mon, 22 May 2023 12:47:10 -0400 Original-Received: from vps.thesusis.net ([34.202.238.73]:59236) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1q18gc-00017U-9B for 63555@debbugs.gnu.org; Mon, 22 May 2023 12:47:08 -0400 Original-Received: by vps.thesusis.net (Postfix, from userid 1000) id 821A91209B4; Mon, 22 May 2023 12:47:00 -0400 (EDT) In-reply-to: <875y8klt89.fsf@gmail.com> 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:262171 Archived-At: --=-=-= Content-Type: text/plain This patch works for me. --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=auto-nw-mode.patch Index: b/src/dispnew.c =================================================================== --- a/src/dispnew.c +++ b/src/dispnew.c @@ -6559,8 +6558,20 @@ init_display_interactive (void) #ifdef HAVE_PGTK if (!inhibit_window_system && !will_dump_p ()) { - Vinitial_window_system = Qpgtk; - return; + char *display, *wayland_display; + display = getenv ("DISPLAY"); + wayland_display = getenv ("WAYLAND_DISPLAY"); + + if (display == NULL && wayland_display == NULL) + { + fprintf (stderr, "Neither DISPLAY nor WAYLAND_DISPLAY are set, simulating -nw\n"); + inhibit_window_system = 1; + } + else + { + Vinitial_window_system = Qpgtk; + return; + } } #endif --=-=-=--