From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#59481: 29.0.50; c-ts-mode doesn't play nicely with pixel-scroll-precision-mode Date: Tue, 22 Nov 2022 21:08:30 +0800 Message-ID: <877czn3zn5.fsf@yahoo.com> References: <877czn3zn5.fsf.ref@yahoo.com> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="16069"; mail-complaints-to="usenet@ciao.gmane.io" To: 59481@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Nov 22 14:09:31 2022 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 1oxT1m-0003xu-Pr for geb-bug-gnu-emacs@m.gmane-mx.org; 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Hermes SMTP Server) with ESMTPA ID faee10d410171c46a0231823440b92f2; Tue, 22 Nov 2022 13:08:40 +0000 (UTC) X-Mailer: WebService/1.1.20863 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.184.146; envelope-from=luangruo@yahoo.com; helo=sonic309-20.consmr.mail.ne1.yahoo.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 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:248631 Archived-At: Enable pixel-scroll-precision-mode, then open src/xterm.c. Go to line 3439, enable c-ts-mode, and scroll up _with a trackpad_ until line 1675 becomes visible near the start of the window. Finally, go down to line 1817: brackets will become randomly fontified in the error face. In addition, I was expecting c-ts-mode to be quite a lot faster fontifying during precision scrolling, but it is currently as slow as CC Mode. I think that is almost definitely a bug somewhere in our tree-sitter fontification code, since emacs-lisp-mode fontifies much faster. In GNU Emacs 29.0.50 (build 243, x86_64-pc-linux-gnu) of 2022-11-22 built on trinity Repository revision: 350918e7be82fca046911073b360518173169255 Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.12101099 System Description: Fedora Linux 37 (Workstation Edition) Configured using: 'configure --with-x --with-x-toolkit=no --without-cairo --with-dumping=unexec --cache-file=/tmp/ccache' Configured features: ACL DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON LCMS2 LIBSELINUX LIBSYSTEMD LIBXML2 MODULES NOTIFY INOTIFY OLDXMENU PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TREE_SITTER UNEXEC WEBP X11 XDBE XFT XIM XINPUT2 XPM ZLIB Important settings: value of $LANG: en_GB.utf8 value of $XMODIFIERS: @im=ibus locale-coding-system: utf-8-unix Major mode: C Minor modes in effect: pixel-scroll-precision-mode: t tooltip-mode: t global-eldoc-mode: t show-paren-mode: t electric-indent-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t line-number-mode: t indent-tabs-mode: t transient-mark-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t Load-path shadows: None found. Features: (shadow sort mail-extr emacsbug message mailcap yank-media puny dired dired-loaddefs rfc822 mml mml-sec password-cache epa derived epg rfc6068 epg-config gnus-util mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils warnings icons c-ts-mode misearch multi-isearch add-log log-view pcvs-util vc time-date cus-start cus-load pixel-scroll cua-base ring subr-x vc-git diff-mode easy-mmode vc-dispatcher bug-reference byte-opt gv bytecomp byte-compile find-func cc-langs cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs cl-extra shortdoc text-property-search thingatpt help-fns radix-tree help-mode sh-script rx smie treesit cl-seq cl-loaddefs cl-lib executable rmc iso-transl tooltip cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type elisp-mode mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq simple cl-generic indonesian philippine cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite emoji-zwj charscript charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp files window text-properties overlay sha1 md5 base64 format env code-pages mule custom widget keymap hashtable-print-readable backquote threads dbusbind inotify lcms2 dynamic-setting system-font-setting font-render-setting xinput2 x multi-tty make-network-process emacs) Memory information: ((conses 16 220297 20026) (symbols 48 27211 0) (strings 32 52112 2076) (string-bytes 1 1435642) (vectors 16 28133) (vector-slots 8 881343 40772) (floats 8 194 659) (intervals 56 19633 0) (buffers 992 18))