From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Sean Whitton Newsgroups: gmane.emacs.devel Subject: Re: New library wallpaper.el pushed to master Date: Wed, 14 Sep 2022 09:58:12 -0700 Message-ID: <87mtb1uc4b.fsf@melete.silentflame.com> References: <878rmm1xmx.fsf@yahoo.com> <87zgf2zcgd.fsf@yahoo.com> <87v8pqz9yf.fsf@yahoo.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11727"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: Po Lu , Stefan Kangas , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Sep 14 19:25:05 2022 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 1oYW8G-0002rk-3j for ged-emacs-devel@m.gmane-mx.org; 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Wed, 14 Sep 2022 12:58:13 -0400 (EDT) Original-Received: by melete.silentflame.com (Postfix, from userid 1000) id BE7597E3C6E; Wed, 14 Sep 2022 09:58:12 -0700 (MST) In-Reply-To: <87v8pqz9yf.fsf@yahoo.com> (Po Lu's message of "Wed, 14 Sep 2022 15:33:44 +0800") Received-SPF: pass client-ip=66.111.4.27; envelope-from=spwhitton@spwhitton.name; helo=out3-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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" Xref: news.gmane.io gmane.emacs.devel:295341 Archived-At: Hello, On Wed 14 Sep 2022 at 03:33PM +08, Po Lu wrote: > Stefan Kangas writes: > >> My assumption is that $WAYLAND_DISPLAY works similarly (but I've never >> used Wayland so I have no idea really). > > Programs like feh cannot be implemented on Wayland as a matter of > principle, without protocol extensions provided by wlroots (and > wlroots-based compositors.) So the approach of drawing to the desktop > will not work on, say, GNOME or KDE Wayland. Here on Sway on Wayland, Emacs would have to do the equivalent of this: pkill swaybg && swaybg --image foo.png --output "*" & disown -- Sean Whitton