From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Aaron Jensen Newsgroups: gmane.emacs.bugs Subject: bug#63186: 30.0.50; Modeline is not fully repainted when being set to nil then back to having content Date: Sun, 30 Apr 2023 05:54:50 -0400 Message-ID: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18191"; mail-complaints-to="usenet@ciao.gmane.io" To: 63186@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 30 11:56:14 2023 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 1pt3mw-0004c6-1L for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 30 Apr 2023 11:56:14 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pt3mn-0004I4-4k; 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[73.23.241.101]) by smtp.gmail.com with ESMTPSA id o188-20020a1f28c5000000b0044b5d75bb63sm908331vko.15.2023.04.30.02.54.52 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Apr 2023 02:54:52 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::92d; envelope-from=aaronjensen@gmail.com; helo=mail-ua1-x92d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:260828 Archived-At: >From emacs -Q: In the scratch buffer, eval: (setq mode-line-format "foo") (setq mode-line-format nil) (setq mode-line-format "boo") After the last line, only the "b" of the mode line will be rendered. Triggering a repaint with M-x or resizing the window causes the entire mode line to repaint. If the buffer has enough content in it such that there is text where the mode line is when it is set to `nil', most of that text will remain painted in place when the mode line is set to "boo". While this seems niche, I use a header-line for most things that Emacs uses a mode line for by default. The mode line is enabled only occasionally to display things like the number of matches when searching. It is usually set to `nil', so I see this artifact all the time. In GNU Emacs 30.0.50 (build 1, aarch64-apple-darwin22.4.0, NS appkit-2299.50 Version 13.3.1 (Build 22E261)) of 2023-04-09 built on Aarons-Laptop.local Windowing system distributor 'Apple', version 10.3.2299 System Description: macOS 13.3.1 Configured using: 'configure --disable-dependency-tracking --disable-silent-rules --enable-locallisppath=/opt/homebrew/share/emacs/site-lisp --infodir=/opt/homebrew/Cellar/emacs-plus@30/30.0.50/share/info/emacs --prefix=/opt/homebrew/Cellar/emacs-plus@30/30.0.50 --with-xml2 --with-gnutls --with-native-compilation --without-compress-install --without-dbus --without-imagemagick --with-modules --with-rsvg --with-ns --disable-ns-self-contained 'CFLAGS=-Os -w -pipe -mmacosx-version-min=13 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX13.sdk -DFD_SETSIZE=10000 -DDARWIN_UNLIMITED_SELECT' 'CPPFLAGS=-I/opt/homebrew/opt/zlib/include -I/opt/homebrew/opt/jpeg/include -I/opt/homebrew/opt/icu4c/include -I/opt/homebrew/opt/openssl@1.1/include -isystem/opt/homebrew/include -F/opt/homebrew/Frameworks -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX13.sdk' 'LDFLAGS=-L/opt/homebrew/opt/zlib/lib -L/opt/homebrew/opt/jpeg/lib -L/opt/homebrew/opt/icu4c/lib -L/opt/homebrew/opt/openssl@1.1/lib -L/opt/homebrew/lib -F/opt/homebrew/Frameworks -Wl,-headerpad_max_install_names -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX13.sdk'' Configured features: ACL GIF GLIB GMP GNUTLS JPEG JSON LCMS2 LIBXML2 MODULES NATIVE_COMP NOTIFY KQUEUE NS PDUMPER PNG RSVG SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS TREE_SITTER WEBP XIM ZLIB