From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Carlos Pita Newsgroups: gmane.emacs.bugs Subject: bug#37689: Fringe pixmaps, widgets, etc. look ridiculously tiny in hidpi screen Date: Fri, 11 Oct 2019 00:26:57 -0300 Message-ID: References: <83sgo1rpbx.fsf@gnu.org> <831rvksksa.fsf@gnu.org> <83v9swqz9q.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="140741"; mail-complaints-to="usenet@blaine.gmane.org" Cc: Robert Pluim , 37689@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Oct 11 05:28:13 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iIlbB-000aVf-A5 for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 10 Oct 2019 20:27:09 -0700 (PDT) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:168923 Archived-At: I tried to hack around this problem with an advice: (defun my-define-fringe-bitmap-advice (fun bitmap bits &optional height width align) (when (<= (or width 8) 8) (setq width (* (or width 8) 2) height (when height (* height 2)) bits (vconcat (mapcan (lambda (in) (let ((out 0)) (dotimes (i 8 (list out out)) (setq out (+ out (lsh (* (logand in 1) 3) (* i 2))) in (/ in 2))))) bits)))) (funcall fun bitmap bits height width align)) (advice-add #'define-fringe-bitmap :around #'my-define-fringe-bitmap-advice) It works well but too late I realized that many pixmaps are built-in and don't go through define-fringe-bitmap at all :(. Maybe it could still be useful as a prototype.