Variable: glyphless-mode-types

glyphless-mode-types is a customizable variable defined in glyphless-mode.el.gz.

Value

(all)

Documentation

Which glyphless characters to display.

The value can be any of the groups supported by glyphless-char-display-control (which see), and in addition all, for all glyphless characters.

This variable was added, or its default value changed, in Emacs 29.1.

Source Code

;; Defined in /usr/src/emacs/lisp/textmodes/glyphless-mode.el.gz
;;; glyphless-mode.el --- minor mode for displaying glyphless characters  -*- lexical-binding: t; -*-

;; Copyright (C) 2021-2025 Free Software Foundation, Inc.

;; Maintainer: emacs-devel@gnu.org

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;;; Code:

(defcustom glyphless-mode-types '(all)
  "Which glyphless characters to display.
The value can be any of the groups supported by
`glyphless-char-display-control' (which see), and in addition
`all', for all glyphless characters."
  :version "29.1"
  :type '(repeat (choice (const :tag "All" all)
                         (const :tag "C0 Control" c0-control)
                         (const :tag "C1 Control" c1-control)
                         (const :tag "Format Control" format-control)
                         (const :tag "Bidirectional Control" bidi-control)
                         (const :tag "Variation Selectors" variation-selectors)
                         (const :tag "No Font" no-font)))
  :group 'display)