From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert Pluim 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 19:05:57 +0200 Message-ID: <87y1lgi9e2.fsf@gmail.com> References: <83ednbrwfp.fsf@gnu.org> <87ttwbawse.fsf@vps.thesusis.net> <87a5xyrjce.fsf@vps.thesusis.net> <875y8klt89.fsf@gmail.com> <87ttw4fh4r.fsf@vps.thesusis.net> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26818"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Po Lu , Eli Zaretskii , 63555@debbugs.gnu.org To: Phillip Susi Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon May 22 19:07:10 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 1q1902-0006np-C3 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 22 May 2023 10:05:57 -0700 (PDT) In-Reply-To: <87ttw4fh4r.fsf@vps.thesusis.net> (Phillip Susi's message of "Mon, 22 May 2023 12:44:40 -0400") 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:262174 Archived-At: >>>>> On Mon, 22 May 2023 12:44:40 -0400, Phillip Susi said: Phillip> This patch works for me. Phillip> Index: b/src/dispnew.c Phillip> =================================================================== Phillip> --- a/src/dispnew.c Phillip> +++ b/src/dispnew.c Phillip> @@ -6559,8 +6558,20 @@ init_display_interactive (void) Phillip> #ifdef HAVE_PGTK Phillip> if (!inhibit_window_system && !will_dump_p ()) Phillip> { Phillip> - Vinitial_window_system = Qpgtk; Phillip> - return; Phillip> + char *display, *wayland_display; Phillip> + display = getenv ("DISPLAY"); Phillip> + wayland_display = getenv ("WAYLAND_DISPLAY"); Phillip> + Phillip> + if (display == NULL && wayland_display == NULL) Phillip> + { Phillip> + fprintf (stderr, "Neither DISPLAY nor WAYLAND_DISPLAY are set, simulating -nw\n"); Phillip> + inhibit_window_system = 1; Phillip> + } Phillip> + else Phillip> + { Phillip> + Vinitial_window_system = Qpgtk; Phillip> + return; Phillip> + } Phillip> } Phillip> #endif I think you need to check for them being non-empty as well Robert --