From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: What is the proper way to scale fringe-bitmaps for high-DPI displays? Date: Wed, 20 Mar 2019 22:17:01 +0200 Message-ID: <83ftrhs3lu.fsf@gnu.org> References: <4be02093-6e31-bfde-7d11-5900c7e02668@gmail.com> <83pnqlsb8l.fsf@gnu.org> <59f034d0-3473-0a83-ccf6-1a6fe446964c@gmail.com> <83h8bxs53y.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="4332"; mail-complaints-to="usenet@blaine.gmane.org" Cc: emacs-devel@gnu.org To: =?utf-8?Q?Cl=C3=A9ment?= Pit-Claudel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Mar 20 21:24:53 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1h6hld-00012V-5L for ged-emacs-devel@m.gmane.org; Wed, 20 Mar 2019 21:24:53 +0100 Original-Received: from localhost ([127.0.0.1]:52688 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6hlc-0002d9-2e for ged-emacs-devel@m.gmane.org; Wed, 20 Mar 2019 16:24:52 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:40923) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6hkT-0002c5-Pr for emacs-devel@gnu.org; Wed, 20 Mar 2019 16:23:42 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:33730) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h6heA-00066A-Tk; Wed, 20 Mar 2019 16:17:11 -0400 Original-Received: from [176.228.60.248] (port=4890 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1h6he9-0006oi-Ji; Wed, 20 Mar 2019 16:17:10 -0400 In-reply-to: (message from =?utf-8?Q?Cl=C3=A9ment?= Pit-Claudel on Wed, 20 Mar 2019 16:05:48 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:234421 Archived-At: > Cc: emacs-devel@gnu.org > From: Clément Pit-Claudel > Date: Wed, 20 Mar 2019 16:05:48 -0400 > > > The frame's parameters is a better way if we think such a parameter > > will be useful to Lisp programs, and calling a function for that is > > too much overhead. Otherwise, a simple field of 'struct frame' will > > be somewhat less hassle, because you don't need to mess with the likes > > of frame-parameter to teach them about this new parameter. But either > > way, the job is not hard. > > Oh, so Emacs' C code would scale the bitmaps? I expected the Lisp code would do that. Fringes are displayed in C. Doing this in Lisp will produce flickering, I'm afraid.