From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Felix E. Klee" Newsgroups: gmane.emacs.bugs Subject: bug#20432: GDK_SCALE=2 GDK_DPI_SCALE=0.5 destroys GTK+ 3 scroll bar Date: Thu, 14 May 2015 13:46:05 +0100 Message-ID: References: <5554883A.9060501@swipnet.se> <55549619.6010503@swipnet.se> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1431607704 19637 80.91.229.3 (14 May 2015 12:48:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 14 May 2015 12:48:24 +0000 (UTC) Cc: 20432-done@debbugs.gnu.org To: Jan =?UTF-8?Q?Dj=C3=A4rv?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu May 14 14:48:14 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YssYg-0001IH-14 for geb-bug-gnu-emacs@m.gmane.org; Thu, 14 May 2015 14:48:14 +0200 Original-Received: from localhost ([::1]:54434 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YssYf-0000qW-Dp for geb-bug-gnu-emacs@m.gmane.org; Thu, 14 May 2015 08:48:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43749) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YssYY-0000qK-7o for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 08:48:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YssYU-0006Ca-Mj for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 08:48:06 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:34609) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YssYU-0006C2-JP for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 08:48:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1YssYU-0001cO-0q for bug-gnu-emacs@gnu.org; Thu, 14 May 2015 08:48:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: "Felix E. Klee" Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 14 May 2015 12:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20432 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 20432-done@debbugs.gnu.org id=D20432.14316076246146 (code D ref 20432); Thu, 14 May 2015 12:48:01 +0000 Original-Received: (at 20432-done) by debbugs.gnu.org; 14 May 2015 12:47:04 +0000 Original-Received: from localhost ([127.0.0.1]:44584 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YssXX-0001b3-Sk for submit@debbugs.gnu.org; Thu, 14 May 2015 08:47:04 -0400 Original-Received: from mail-pd0-f180.google.com ([209.85.192.180]:34005) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1YssXU-0001aW-Sr for 20432-done@debbugs.gnu.org; Thu, 14 May 2015 08:47:01 -0400 Original-Received: by pdbqa5 with SMTP id qa5so85805496pdb.1 for <20432-done@debbugs.gnu.org>; Thu, 14 May 2015 05:46:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc:content-type :content-transfer-encoding; bh=2RHInuFk3mtGAJNUPDPwLGI9kz7XC8EkgHsHSPdlCH4=; b=aCFfl4vnTJob4/heWOMuAApFq3JfpyujLQ7gJoQvnWeu+A6zJpTwnDHL/aRKgx8NZO 6uMbOq6BA3dhc18nYf/xn6hvWAmd9GehZwEDIwHRZWFt6RXfHaiep4A/dDhquCl8LOLa kaYf6P8pgrs60B+bKs8yE+lPkvX1bXSfdotOB6sbZ4qYNmC5nyj1nrjYZSPHR3H/+CWh sLVAqIv0SL9uxWtgkGeLLABnZw5r3s484U8n3izPJxEOTxXh+eL4B6afkw6GKu1jHEGo t86ZCXpwxyOIK8vPNtlOrT1IC/lB2tmtEcaYZ/mhKlw1azhwvmcuGzzm7vaQ4cKB2ACq 3/uA== X-Gm-Message-State: ALoCoQme2R/zE8ZTMXM1NfOk+54YSj2Dwvg81j1/kFgxAxGgESwolxJXikoPiS7lAnsVLgONkjQA X-Received: by 10.66.120.176 with SMTP id ld16mr7808606pab.17.1431607596351; Thu, 14 May 2015 05:46:36 -0700 (PDT) Original-Received: by 10.66.149.193 with HTTP; Thu, 14 May 2015 05:46:05 -0700 (PDT) X-Originating-IP: [90.174.2.67] In-Reply-To: <55549619.6010503@swipnet.se> X-Google-Sender-Auth: E1RWm2HUeEweV2p5kKJVVnz2xsc X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:102777 Archived-At: On Thu, May 14, 2015 at 1:33 PM, Jan Dj=C3=A4rv wrote: >> That is what `GDK_DPI_SCALE` is for. Example: >> >> export GDK_SCALE=3D2 >> export GDK_DPI_SCALE=3D0.5 > > That does not help. For WM hints, Gtk+ uses GDK_SCALE. OK. BTW on the system I=E2=80=99ve set up I position and resize windows wit= h the WM (FVWM), and there are no issues with `GDK_SCALE`. If I specify that a window should be sized 2000 =C3=97 1000 px, then it=E2=80=99s set to that s= ize. `GDK_SCALE` only affects the contents of the window. > Anyway, multiplying with 0.5 or divide by 2 is the same for integer > arithmetics. 0.5 is not an integer. ;-) > An alternative would be for Emacs to multply font sizes with > GDK_SCALE. Why bother? Don=E2=80=99t fonts get rendered via the GTK+ API?