From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#33864: 27.0.50; Display corruption with "small" font size when something is in the fringe Date: Tue, 25 Dec 2018 21:16:11 +0200 Message-ID: <837efx8lj8.fsf@gnu.org> References: <83h8f191e1.fsf@gnu.org> <838t0d8n92.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1545765321 31695 195.159.176.226 (25 Dec 2018 19:15:21 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 25 Dec 2018 19:15:21 +0000 (UTC) Cc: 33864@debbugs.gnu.org To: Dale Sedivec Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Dec 25 20:15:17 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gbsAa-000845-4x for geb-bug-gnu-emacs@m.gmane.org; Tue, 25 Dec 2018 20:15:12 +0100 Original-Received: from localhost ([127.0.0.1]:42597 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gbsCg-0001No-Jq for geb-bug-gnu-emacs@m.gmane.org; Tue, 25 Dec 2018 14:17:22 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:57998) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gbsCR-0001MM-Gk for bug-gnu-emacs@gnu.org; Tue, 25 Dec 2018 14:17:11 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gbsCM-0008Hx-T8 for bug-gnu-emacs@gnu.org; Tue, 25 Dec 2018 14:17:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:50649) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gbsCM-0008HE-Pg for bug-gnu-emacs@gnu.org; Tue, 25 Dec 2018 14:17:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gbsCM-0000CZ-74 for bug-gnu-emacs@gnu.org; Tue, 25 Dec 2018 14:17:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 25 Dec 2018 19:17:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 33864 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 33864-submit@debbugs.gnu.org id=B33864.1545765400744 (code B ref 33864); Tue, 25 Dec 2018 19:17:02 +0000 Original-Received: (at 33864) by debbugs.gnu.org; 25 Dec 2018 19:16:40 +0000 Original-Received: from localhost ([127.0.0.1]:36439 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gbsBz-0000Bu-8T for submit@debbugs.gnu.org; Tue, 25 Dec 2018 14:16:39 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:43084) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gbsBw-0000Bf-FU for 33864@debbugs.gnu.org; Tue, 25 Dec 2018 14:16:36 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gbsBl-0007I6-Ja for 33864@debbugs.gnu.org; Tue, 25 Dec 2018 14:16:31 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:53638) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gbsBf-0007Ci-7y; Tue, 25 Dec 2018 14:16:21 -0500 Original-Received: from [176.228.60.248] (port=1387 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gbsBd-0005Ya-9w; Tue, 25 Dec 2018 14:16:18 -0500 In-reply-to: (message from Dale Sedivec on Tue, 25 Dec 2018 13:06:04 -0600) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 208.118.235.43 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:153835 Archived-At: > From: Dale Sedivec > Date: Tue, 25 Dec 2018 13:06:04 -0600 > Cc: 33864@debbugs.gnu.org > > I reduced the above vector to just 12 lines and the problem still > occurred, same with 10 lines. Reducing the bitmap to 9 lines, > however, DID FIX the problem. I saw no corruption on the line when > the bitmap was only 9 lines high. > > To be clear, this was the 9 line bitmap that fixed the problem under > Menlo 9 pt font: > > (define-fringe-bitmap 'smallest > (vector #b00000000 > #b00000000 > #b00000000 > #b00010000 > #b00000000 > #b00000000 > #b00000000 > #b00000000 > #b00000000)) OK, so I think this has to do with the situation where the fringe bitmap's height is greater than the vertical size of the default font. I think this is macOS-specific. > (I didn't even realize I could reduce the height of the bitmap in this > way—sorry I misunderstood your original request, I have never used the > fringe APIs before.) No need to apologize. Thanks for taking time to try this.