From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Support for background transparency Date: Sun, 28 Nov 2021 14:41:05 +0100 Message-ID: <874k7w4cum.fsf@gnus.org> References: <87wnlnptf2.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2922"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: "emacs-devel@gnu.org" To: =?utf-8?Q?H=C3=A5kon?= Flatval Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Nov 28 14:42:25 2021 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 1mrKRl-0000Zr-HZ for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 14:42:25 +0100 Original-Received: from localhost ([::1]:57354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mrKRj-0000Ex-O4 for ged-emacs-devel@m.gmane-mx.org; Sun, 28 Nov 2021 08:42:23 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42552) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mrKQc-0007yg-6O for emacs-devel@gnu.org; Sun, 28 Nov 2021 08:41:14 -0500 Original-Received: from [2a01:4f9:2b:f0f::2] (port=35612 helo=quimby.gnus.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mrKQZ-0002Vx-PF for emacs-devel@gnu.org; Sun, 28 Nov 2021 08:41:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=2Y0y396Fn1Wpxd206dtu8Vr7AAh7S5VU5vjQITA+5WA=; b=J7Hg1vMdMh5I4N8sbD59Csgo+V kSsxbhLa6aL8xbqagpL7irSZzgU+6E7/mhuDdKXc0zQ28wDKUeZUa04psXiGnh596UINWEwc4tN9D dWjPJ39DffpO6DrDTlI3wI8gflGF5Y8ayHxR4Dev4b3oTCT91BccAWRbGSs4WhFrSbC4=; Original-Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mrKQU-0002rA-C9; Sun, 28 Nov 2021 14:41:08 +0100 X-Now-Playing: Coil's _I Don't Want To Be The One_: "(untitled)" In-Reply-To: (=?utf-8?Q?=22H=C3=A5kon?= Flatval"'s message of "Sat, 27 Nov 2021 23:01:39 +0000") X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a01:4f9:2b:f0f::2 (failed) Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 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_MED=-2.3, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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:280409 Archived-At: H=C3=A5kon Flatval writes: > I've attached a patch that implements basic support for background > transparency. I have only considered GDK+Cairo build configurations here,= as a > start. That's really cool. It seems to work fine here (Debian/bookworm), but with these compilation warnings. xterm.c: In function 'x_clear_rectangle': xterm.c:1107:12: warning: unused variable 'dpy' [-Wunused-variable] 1107 | Display *dpy =3D FRAME_X_DISPLAY (f); | ^~~ xterm.c:1106:13: warning: unused variable 'xgcv' [-Wunused-variable] 1106 | XGCValues xgcv; | ^~~~ > Newbie question: I can't guarantee that this patch works perfectly > with all build variations using GDK+Cairo, nor in all (desktop) > environments where Emacs might be used. How, in general, is Emacs > tested before release to ensure (most) such edge cases are caught? We put the code into the development tree and wait for people to report problems. =F0=9F=98=80 > I'm currently working on implementing this feature for other XLib-based b= uild > configurations too, offline, planning to submit another patch for those i= n the > not-so-distant future. Great! Have you started the FSF copyright assignment process? --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no