From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Vincent Bernat Newsgroups: gmane.emacs.bugs Subject: bug#43128: Acknowledgement (27.1; DPI change not detected after switching to Emacs 27.1) Date: Wed, 02 Sep 2020 09:51:35 +0200 Message-ID: <87k0xcty48.fsf@luffy.cx> References: <87k0xf9sqv.fsf@luffy.cx> <878sdsljrt.fsf@luffy.cx> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25768"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) To: 43128@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Sep 02 09:52:09 2020 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 1kDNYv-0006cd-EI for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 2 Sep 2020 03:51:36 -0400 (EDT) Original-Received: by guybrush.luffy.cx (Postfix, from userid 1000) id 452591FE59; Wed, 2 Sep 2020 09:51:35 +0200 (CEST) In-Reply-To: <878sdsljrt.fsf@luffy.cx> (Vincent Bernat's message of "Wed, 02 Sep 2020 09:28:38 +0200") 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" Xref: news.gmane.io gmane.emacs.bugs:186910 Archived-At: ❦ 2 septembre 2020 09:28 +02, Vincent Bernat: > From configure.ac, I see that I go into the Cairo branch which disables > Xft: > > #+begin_src sh > if test $HAVE_CAIRO = yes; then > dnl Strict linkers fail with > dnl ftfont.o: undefined reference to symbol 'FT_New_Face' > dnl if -lfreetype is not specified. > dnl The following is needed to set FREETYPE_LIBS. > EMACS_CHECK_MODULES([FREETYPE], [freetype2]) > > test "$HAVE_FREETYPE" = "no" && AC_MSG_ERROR(cairo requires libfreetype) > > EMACS_CHECK_MODULES([FONTCONFIG], [fontconfig >= 2.2.0]) > > test "$HAVE_FONTCONFIG" = "no" && AC_MSG_ERROR(cairo requires libfontconfig) > dnl For the "Does Emacs use" message at the end. > HAVE_XFT=no > #+end_src > > So, no XFT seems to mean, no DPI change is possible. Is that expected? Disabling Cairo fixes the problem for me. -- Program defensively. - The Elements of Programming Style (Kernighan & Plauger)