mirror of
https://git.savannah.gnu.org/git/emacs.git
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467 lines
17 KiB
EmacsLisp
467 lines
17 KiB
EmacsLisp
;;; cus-start.el --- define customization properties of builtins
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;;
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;; Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003, 2004,
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;; 2005, 2006, 2007 Free Software Foundation, Inc.
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;;
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;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
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;; Keywords: internal
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;
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;; This file adds customize support for built-in variables.
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;; While dumping Emacs, this file is loaded, but it only records
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;; the standard values; it does not do the rest of the job.
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;; Later on, if the user makes a customization buffer,
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;; this file is loaded again with (require 'cus-start);
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;; then it does the whole job.
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;;; Code:
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(let ((all '(;; abbrev.c
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(abbrev-all-caps abbrev-mode boolean)
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(pre-abbrev-expand-hook abbrev-mode hook)
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;; alloc.c
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(gc-cons-threshold alloc integer)
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(garbage-collection-messages alloc boolean)
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;; buffer.c
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(mode-line-format modeline sexp) ;Hard to do right.
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(default-major-mode internal function)
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(enable-multibyte-characters mule boolean)
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(case-fold-search matching boolean)
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(fill-column fill integer)
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(left-margin fill integer)
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(tab-width editing-basics integer)
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(ctl-arrow display boolean)
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(truncate-lines display boolean)
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(selective-display-ellipses display boolean)
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(indicate-empty-lines fringe boolean)
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(indicate-buffer-boundaries
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fringe
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(choice
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(const :tag "No indicators" nil)
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(const :tag "On left, with arrows" left)
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(const :tag "On right, with arrows" right)
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(set :tag "Pick your own design"
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:value ((t . nil))
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:format "%{%t%}:\n%v\n%d"
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:doc "You can specify a default and then override it \
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for individual indicators.
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Leaving \"Default\" unchecked is equivalent with specifying a default of
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\"Do not show\"."
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(choice :tag "Default"
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:value (t . nil)
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(const :tag "Do not show" (t . nil))
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(const :tag "On the left" (t . left))
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(const :tag "On the right" (t . right)))
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(choice :tag "Top"
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:value (top . left)
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(const :tag "Do not show" (top . nil))
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(const :tag "On the left" (top . left))
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(const :tag "On the right" (top . right)))
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(choice :tag "Bottom"
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:value (bottom . left)
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(const :tag "Do not show" (bottom . nil))
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(const :tag "On the left" (bottom . left))
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(const :tag "On the right" (bottom . right)))
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(choice :tag "Up arrow"
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:value (up . left)
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(const :tag "Do not show" (up . nil))
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(const :tag "On the left" (up . left))
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(const :tag "On the right" (up . right)))
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(choice :tag "Down arrow"
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:value (down . left)
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(const :tag "Do not show" (down . nil))
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(const :tag "On the left" (down . left))
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(const :tag "On the right" (down . right))))
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(other :tag "On left, no arrows" t)))
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(scroll-up-aggressively windows
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(choice (const :tag "off" nil) number)
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"21.1")
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(scroll-down-aggressively windows
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(choice (const :tag "off" nil) number)
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"21.1")
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(line-spacing display (choice (const :tag "none" nil) integer))
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;; callint.c
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(mark-even-if-inactive editing-basics boolean)
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;; callproc.c
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(shell-file-name execute file)
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(exec-path execute
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(repeat (choice (const :tag "default directory" nil)
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(directory :format "%v"))))
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;; coding.c
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(inhibit-eol-conversion mule boolean)
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(eol-mnemonic-undecided mule string)
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(eol-mnemonic-unix mule string)
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(eol-mnemonic-dos mule string)
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(eol-mnemonic-mac mule string)
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(file-coding-system-alist
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mule
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(alist
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:key-type (regexp :tag "File regexp")
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:value-type (choice
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:value (undecided . undecided)
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(cons :tag "Encoding/decoding pair"
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:value (undecided . undecided)
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(coding-system :tag "Decoding")
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(coding-system :tag "Encoding"))
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(coding-system :tag "Single coding system"
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:value undecided)
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(function :value ignore))))
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(selection-coding-system mule coding-system)
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;; dired.c
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(completion-ignored-extensions dired
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(repeat (string :format "%v")))
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;; dispnew.c
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(baud-rate display integer)
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(inverse-video display boolean)
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(visible-bell display boolean)
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(no-redraw-on-reenter display boolean)
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;; editfns.c
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(user-full-name mail string)
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;; eval.c
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(max-specpdl-size limits integer)
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(max-lisp-eval-depth limits integer)
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(stack-trace-on-error debug
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(choice (const :tag "off")
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(repeat :menu-tag "When"
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:value (nil)
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(symbol :format "%v"))
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(const :tag "always" t)))
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(debug-on-error debug
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(choice (const :tag "off")
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(repeat :menu-tag "When"
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:value (nil)
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(symbol :format "%v"))
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(const :tag "always" t)))
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(debug-ignored-errors debug (repeat (choice symbol regexp)))
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(debug-on-quit debug
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(choice (const :tag "off")
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(repeat :menu-tag "When"
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:value (nil)
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(symbol :format "%v"))
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(const :tag "always" t)))
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;; fileio.c
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(insert-default-directory minibuffer boolean)
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(read-file-name-completion-ignore-case minibuffer boolean "22.1")
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;; fns.c
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(use-dialog-box menu boolean "21.1")
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(use-file-dialog menu boolean "22.1")
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;; frame.c
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(default-frame-alist frames
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(repeat (cons :format "%v"
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(symbol :tag "Parameter")
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(sexp :tag "Value"))))
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(mouse-highlight mouse (choice (const :tag "disabled" nil)
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(const :tag "always shown" t)
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(other :tag "hidden by keypress" 1)))
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;; fringe.c
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(overflow-newline-into-fringe fringe boolean)
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;; indent.c
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(indent-tabs-mode indent boolean)
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;; keyboard.c
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(meta-prefix-char keyboard character)
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(auto-save-interval auto-save integer)
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(auto-save-timeout auto-save (choice (const :tag "off" nil)
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(integer :format "%v")))
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(echo-keystrokes minibuffer number)
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(polling-period keyboard integer)
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(double-click-time mouse (restricted-sexp
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:match-alternatives (integerp 'nil 't)))
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(double-click-fuzz mouse integer)
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(inhibit-local-menu-bar-menus menu boolean)
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(help-char keyboard character)
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(help-event-list keyboard (repeat (sexp :format "%v")))
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(menu-prompting menu boolean)
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(suggest-key-bindings keyboard (choice (const :tag "off" nil)
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(integer :tag "time" 2)
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(other :tag "on")))
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;; macselect.c
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(mac-dnd-known-types mac (repeat string) "22.1")
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;; macterm.c
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(mac-control-modifier mac (choice (const :tag "No modifier" nil)
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(const control) (const meta)
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(const alt) (const hyper)
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(const super)) "22.1")
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(mac-command-modifier mac (choice (const :tag "No modifier" nil)
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(const control) (const meta)
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(const alt) (const hyper)
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(const super)) "22.1")
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(mac-option-modifier mac (choice (const :tag "No modifier (work as option)" nil)
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(const control) (const meta)
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(const alt) (const hyper)
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(const super)) "22.1")
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(mac-function-modifier mac
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(choice (const :tag "No modifier (work as function)" nil)
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(const control) (const meta)
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(const alt) (const hyper)
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(const super)) "22.1")
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(mac-emulate-three-button-mouse mac
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(choice (const :tag "No emulation" nil)
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(const :tag "Option->2, Command->3" t)
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(const :tag "Command->2, Option->3" reverse))
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"22.1")
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(mac-wheel-button-is-mouse-2 mac boolean "22.1")
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(mac-pass-command-to-system mac boolean "22.1")
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(mac-pass-control-to-system mac boolean "22.1")
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(mac-allow-anti-aliasing mac boolean "22.1")
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(mac-ts-script-language-on-focus mac
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(choice (const :tag "System default behavior" nil)
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(const :tag "Restore to script/language used in the last focus frame" t)
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(cons :tag "Specify script/language"
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(integer :tag "Script code")
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(integer :tag "Language code")))
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"22.1")
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;; This is not good news because it will use the wrong
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;; version-specific directories when you upgrade. We need
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;; customization of the front of the list, maintaining the standard
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;; value intact at the back.
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;;; (load-path environment
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;;; (repeat (choice :tag "[Current dir?]"
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;;; :format "%[Current dir?%] %v"
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;;; (const :tag " current dir" nil)
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;;; (directory :format "%v"))))
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;; minibuf.c
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(completion-auto-help minibuffer boolean)
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(enable-recursive-minibuffers minibuffer boolean)
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(history-length minibuffer
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(choice (const :tag "Infinite" t)
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integer))
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(history-delete-duplicates minibuffer boolean)
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(minibuffer-prompt-properties
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minibuffer
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(list
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(checklist :inline t
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(const :tag "Read-Only"
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:doc "Prevent prompt from being modified"
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:format "%t%n%h"
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:inline t
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(read-only t))
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(const :tag "Don't Enter"
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:doc "Prevent point from ever entering prompt"
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:format "%t%n%h"
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:inline t
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(point-entered minibuffer-avoid-prompt)))
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(repeat :inline t
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:tag "Other Properties"
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(list :inline t
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:format "%v"
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(symbol :tag "Property")
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(sexp :tag "Value"))))
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"21.1")
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(minibuffer-auto-raise minibuffer boolean)
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;; options property set at end
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(read-buffer-function minibuffer
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(choice (const nil)
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(function-item iswitchb-read-buffer)
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function))
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;; msdos.c
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(dos-unsupported-char-glyph display integer)
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;; process.c
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(delete-exited-processes processes-basics boolean)
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;; syntax.c
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(parse-sexp-ignore-comments editing-basics boolean)
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(words-include-escapes editing-basics boolean)
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(open-paren-in-column-0-is-defun-start editing-basics boolean
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"21.1")
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;; term.c
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(visible-cursor cursor boolean "22.1")
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;; undo.c
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(undo-limit undo integer)
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(undo-strong-limit undo integer)
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(undo-outer-limit undo
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(choice integer
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(const :tag "No limit"
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:format "%t\n%d"
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:doc
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"With this choice, \
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the undo info for the current command never gets discarded.
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This should only be chosen under exceptional circumstances,
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since it could result in memory overflow and make Emacs crash."
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nil))
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"22.1")
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;; window.c
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(temp-buffer-show-function windows (choice (const nil) function))
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(display-buffer-function windows (choice (const nil) function))
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(pop-up-frames frames boolean)
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(pop-up-frame-function frames function)
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(special-display-buffer-names
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frames
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(repeat (choice :tag "Buffer"
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:value ""
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(string :format "%v")
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(cons :tag "With attributes"
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:format "%v"
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:value ("" . nil)
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(string :format "%v")
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(repeat :tag "Attributes"
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(cons :format "%v"
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(symbol :tag "Parameter")
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(sexp :tag "Value")))))))
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(special-display-regexps
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frames
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(repeat (choice :tag "Buffer"
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:value ""
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(regexp :format "%v")
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(cons :tag "With attributes"
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:format "%v"
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:value ("" . nil)
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(regexp :format "%v")
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(repeat :tag "Attributes"
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(cons :format "%v"
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(symbol :tag "Parameter")
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(sexp :tag "Value")))))))
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(special-display-function frames function)
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(same-window-buffer-names windows (repeat (string :format "%v")))
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(same-window-regexps windows (repeat (regexp :format "%v")))
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(pop-up-windows windows boolean)
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(even-window-heights windows boolean)
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(next-screen-context-lines windows integer)
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(split-height-threshold windows integer)
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(window-min-height windows integer)
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(window-min-width windows integer)
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(scroll-preserve-screen-position
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windows (choice
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(const :tag "Off (nil)" :value nil)
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(const :tag "Full screen (t)" :value t)
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(other :tag "Always" 1)))
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(display-buffer-reuse-frames windows boolean "21.1")
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;; xdisp.c
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(scroll-step windows integer)
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(scroll-conservatively windows integer)
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(scroll-margin windows integer)
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(hscroll-margin windows integer "22.1")
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(hscroll-step windows number "22.1")
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(truncate-partial-width-windows display boolean)
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(mode-line-inverse-video modeline boolean)
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(mode-line-in-non-selected-windows modeline boolean "22.1")
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(line-number-display-limit display
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(choice integer
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(const :tag "No limit" nil)))
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(line-number-display-limit-width display integer)
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(highlight-nonselected-windows display boolean)
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(message-log-max debug (choice (const :tag "Disable" nil)
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(integer :menu-tag "lines"
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:format "%v")
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(other :tag "Unlimited" t)))
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(unibyte-display-via-language-environment mule boolean)
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(blink-cursor-alist cursor alist "22.1")
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(overline-margin display integer "22.1")
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(mouse-autoselect-window
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display (choice
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(const :tag "Off (nil)" :value nil)
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(const :tag "Immediate" :value t)
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(number :tag "Delay by secs" :value 0.5)) "22.1")
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;; xfaces.c
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(scalable-fonts-allowed display boolean)
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;; xfns.c
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(x-bitmap-file-path installation
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(repeat (directory :format "%v")))
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(x-gtk-use-old-file-dialog menu boolean "22.1")
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(x-gtk-show-hidden-files menu boolean "22.1")
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(x-gtk-file-dialog-help-text menu boolean "22.1")
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(x-gtk-whole-detached-tool-bar x boolean "22.1")
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;; xterm.c
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(x-use-underline-position-properties display boolean "22.1")
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(x-underline-at-descent-line display boolean "22.1")
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(x-stretch-cursor display boolean "21.1")))
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this symbol group type standard version native-p
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;; This function turns a value
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;; into an expression which produces that value.
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(quoter (lambda (sexp)
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(if (or (memq sexp '(t nil))
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(keywordp sexp)
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(and (listp sexp)
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(memq (car sexp) '(lambda)))
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(stringp sexp)
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(numberp sexp))
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sexp
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(list 'quote sexp)))))
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(while all
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(setq this (car all)
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all (cdr all)
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symbol (nth 0 this)
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group (nth 1 this)
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type (nth 2 this)
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version (nth 3 this)
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;; If we did not specify any standard value expression above,
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;; use the current value as the standard value.
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standard (if (nthcdr 4 this)
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(nth 4 this)
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(when (default-boundp symbol)
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(funcall quoter (default-value symbol))))
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;; Don't complain about missing variables which are
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;; irrelevant to this platform.
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native-p (save-match-data
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(cond
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((string-match "\\`dos-" (symbol-name symbol))
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(eq system-type 'ms-dos))
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((string-match "\\`w32-" (symbol-name symbol))
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(eq system-type 'windows-nt))
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((string-match "\\`mac-" (symbol-name symbol))
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(eq window-system 'mac))
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((string-match "\\`x-.*gtk" (symbol-name symbol))
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(or (boundp 'gtk)
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(and window-system
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(not (eq window-system 'pc))
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(not (eq window-system 'mac))
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(not (eq system-type 'windows-nt)))))
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((string-match "\\`x-" (symbol-name symbol))
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(fboundp 'x-create-frame))
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((string-match "selection" (symbol-name symbol))
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(fboundp 'x-selection-exists-p))
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((string-match "fringe" (symbol-name symbol))
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(fboundp 'define-fringe-bitmap))
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(t t))))
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(if (not (boundp symbol))
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;; If variables are removed from C code, give an error here!
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(and native-p
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(message "Note, built-in variable `%S' not bound" symbol))
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;; Save the standard value, unless we already did.
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(or (get symbol 'standard-value)
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(put symbol 'standard-value (list standard)))
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;; If this is NOT while dumping Emacs,
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;; set up the rest of the customization info.
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(unless purify-flag
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;; Add it to the right group.
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(custom-add-to-group group symbol 'custom-variable)
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;; Set the type.
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(put symbol 'custom-type type)
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(put symbol 'custom-version version)))))
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(custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
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(custom-add-to-group 'font-lock 'open-paren-in-column-0-is-defun-start
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'custom-variable)
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(put 'selection-coding-system 'custom-set
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(lambda (symbol value)
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(set-selection-coding-system value)
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(set symbol value)))
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;; Record cus-start as loaded
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;; if we have set up all the info that we can set up.
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;; Don't record cus-start as loaded
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;; if we have set up only the standard values.
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(unless purify-flag
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(provide 'cus-start))
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;;; arch-tag: 4502730d-bcb3-4f5e-99a3-a86f2d54af60
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;;; cus-start.el ends here
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