1 ;;; cus-start.el --- define customization properties of builtins
3 ;; Copyright (C) 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
8 ;; This file is part of GNU Emacs.
10 ;; GNU Emacs is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; This file adds customize support for built-in variables.
29 ;; While dumping Emacs, this file is loaded, but it only records
30 ;; the standard values; it does not do the rest of the job.
31 ;; Later on, if the user makes a customization buffer,
32 ;; this file is loaded again with (require 'cus-start);
33 ;; then it does the whole job.
37 (let ((all '(;; abbrev.c
38 (abbrev-all-caps abbrev-mode boolean)
39 (pre-abbrev-expand-hook abbrev-mode hook)
41 (gc-cons-threshold alloc integer)
42 (undo-limit undo integer)
43 (undo-strong-limit undo integer)
44 (garbage-collection-messages alloc boolean)
46 (mode-line-format modeline sexp) ;Hard to do right.
47 (default-major-mode internal function)
48 (enable-multibyte-characters mule boolean)
49 (case-fold-search matching boolean)
50 (fill-column fill integer)
51 (left-margin fill integer)
52 (tab-width editing-basics integer)
53 (ctl-arrow display boolean)
54 (truncate-lines display boolean)
55 (selective-display-ellipses display boolean)
56 (transient-mark-mode editing-basics boolean)
57 (indicate-empty-lines display boolean "21.1")
58 (scroll-up-aggressively windows boolean "21.1")
59 (scroll-down-aggressively windows boolean "21.1")
61 (mark-even-if-inactive editing-basics boolean)
63 (shell-file-name execute file)
65 (repeat (choice (const :tag "default" nil)
66 (file :format "%v"))))
68 (inhibit-eol-conversion mule boolean)
69 (eol-mnemonic-undecided mule string)
70 (eol-mnemonic-unix mule string)
71 (eol-mnemonic-dos mule string)
72 (eol-mnemonic-mac mule string)
73 (file-coding-system-alist
76 :key-type (regexp :tag "File regexp")
78 :value (undecided . undecided)
79 (cons :tag "Encoding/decoding pair"
80 :value (undecided . undecided)
81 (coding-system :tag "Decoding")
82 (coding-system :tag "Encoding"))
83 (coding-system :tag "Single coding system"
85 (function :value ignore))))
87 (completion-ignored-extensions dired
88 (repeat (string :format "%v")))
90 (baud-rate display integer)
91 (inverse-video display boolean)
92 (visible-bell display boolean)
93 (no-redraw-on-reenter display boolean)
95 (user-full-name mail string)
97 (max-specpdl-size limits integer)
98 (max-lisp-eval-depth limits integer)
99 (stack-trace-on-error debug
100 (choice (const :tag "off")
101 (repeat :menu-tag "When"
103 (symbol :format "%v"))
104 (const :tag "always" t)))
105 (debug-on-error debug
106 (choice (const :tag "off")
107 (repeat :menu-tag "When"
109 (symbol :format "%v"))
110 (const :tag "always" t)))
111 (debug-ignored-errors debug (repeat (choice symbol regexp)))
113 (choice (const :tag "off")
114 (repeat :menu-tag "When"
116 (symbol :format "%v"))
117 (const :tag "always" t)))
119 (insert-default-directory minibuffer boolean)
121 (use-dialog-box menu boolean "21.1")
123 (default-frame-alist frames
124 (repeat (cons :format "%v"
125 (symbol :tag "Parameter")
126 (sexp :tag "Value"))))
128 (indent-tabs-mode fill boolean)
130 (meta-prefix-char keyboard character)
131 (auto-save-interval auto-save integer)
132 (auto-save-timeout auto-save (choice (const :tag "off" nil)
133 (integer :format "%v")))
134 (echo-keystrokes minibuffer number)
135 (polling-period keyboard integer)
136 (double-click-time mouse (restricted-sexp
137 :match-alternatives (integerp 'nil 't)))
138 (inhibit-local-menu-bar-menus menu boolean)
139 (help-char keyboard character)
140 (help-event-list keyboard (repeat (sexp :format "%v")))
141 (menu-prompting menu boolean)
142 (suggest-key-bindings keyboard (choice (const :tag "off" nil)
143 (integer :tag "time" 2)
146 (recursive-load-depth-limit limits (choice (const :tag "off" nil)
149 ;; This is not good news because it will use the wrong
150 ;; version-specific directories when you upgrade. We need
151 ;; customization of the front of the list, maintaining the standard
152 ;; value intact at the back.
153 ;;; (load-path environment
154 ;;; (repeat (choice :tag "[Current dir?]"
155 ;;; :format "%[Current dir?%] %v"
156 ;;; (const :tag " current dir" nil)
157 ;;; (directory :format "%v"))))
159 (completion-auto-help minibuffer boolean)
160 (enable-recursive-minibuffers minibuffer boolean)
161 (minibuffer-prompt-properties
165 (const :tag "Read-Only"
166 :doc "Prevent prompt from being modified"
170 (const :tag "Inviolable"
171 :doc "Prevent point from ever entering prompt"
174 (point-entered minibuffer-avoid-prompt)))
176 :tag "Other Properties"
179 (symbol :tag "Property")
180 (sexp :tag "Value"))))
182 (minibuffer-auto-raise minibuffer boolean)
183 ;; options property set at end
184 (read-buffer-function minibuffer
186 (function-item iswitchb-read-buffer)
189 (dos-unsupported-char-glyph display integer)
191 (delete-exited-processes processes-basics boolean)
193 (parse-sexp-ignore-comments editing-basics boolean)
194 (words-include-escapes editing-basics boolean)
196 (temp-buffer-show-function windows (choice (const nil) function))
197 (display-buffer-function windows (choice (const nil) function))
198 (pop-up-frames frames boolean)
199 (pop-up-frame-function frames function)
200 (special-display-buffer-names
202 (repeat (choice :tag "Buffer"
204 (string :format "%v")
205 (cons :tag "With attributes"
208 (string :format "%v")
209 (repeat :tag "Attributes"
211 (symbol :tag "Parameter")
212 (sexp :tag "Value")))))))
213 (special-display-regexps
215 (repeat (choice :tag "Buffer"
217 (regexp :format "%v")
218 (cons :tag "With attributes"
221 (regexp :format "%v")
222 (repeat :tag "Attributes"
224 (symbol :tag "Parameter")
225 (sexp :tag "Value")))))))
226 (special-display-function frames function)
227 (same-window-buffer-names windows (repeat (string :format "%v")))
228 (same-window-regexps windows (repeat (regexp :format "%v")))
229 (pop-up-windows windows boolean)
230 (even-window-heights windows boolean)
231 (next-screen-context-lines windows integer)
232 (split-height-threshold windows integer)
233 (window-min-height windows integer)
234 (window-min-width windows integer)
235 (scroll-preserve-screen-position windows boolean)
236 (display-buffer-reuse-frames windows boolean "21.1")
238 (scroll-step windows integer)
239 (scroll-conservatively windows integer)
240 (scroll-margin windows integer)
241 (truncate-partial-width-windows display boolean)
242 (mode-line-inverse-video modeline boolean)
243 (line-number-display-limit display
245 (const :tag "No limit" nil)))
246 (highlight-nonselected-windows display boolean)
247 (message-log-max debug (choice (const :tag "Disable" nil)
248 (integer :menu-tag "lines"
250 (other :tag "Unlimited" t)))
251 (unibyte-display-via-language-environment mule boolean)
253 (x-bitmap-file-path installation
254 (repeat (directory :format "%v")))
256 (x-stretch-cursor display boolean "21.1")))
257 this symbol group type native-p version
258 ;; This function turns a value
259 ;; into an expression which produces that value.
260 (quoter (lambda (sexp)
261 (if (or (memq sexp '(t nil))
264 (memq (car sexp) '(lambda)))
266 ;; (and (fboundp 'characterp)
267 ;; (characterp sexp))
270 (list 'quote sexp)))))
278 ;; Don't complain about missing variables which are
279 ;; irrelevant to this platform.
280 native-p (save-match-data
282 ((string-match "\\`dos-" (symbol-name symbol))
283 (eq system-type 'ms-dos))
284 ((string-match "\\`w32-" (symbol-name symbol))
285 (eq system-type 'windows-nt))
287 (if (not (boundp symbol))
288 ;; If variables are removed from C code, give an error here!
290 (message "Note, built-in variable `%S' not bound" symbol))
291 ;; Save the standard value, unless we already did.
292 (or (get symbol 'standard-value)
293 (put symbol 'standard-value
294 (list (funcall quoter (default-value symbol)))))
295 ;; If this is NOT while dumping Emacs,
296 ;; set up the rest of the customization info.
298 ;; Add it to the right group.
299 (custom-add-to-group group symbol 'custom-variable)
301 (put symbol 'custom-type type)
302 (put symbol 'custom-version version)))))
304 (custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
306 ;; Record cus-start as loaded
307 ;; if we have set up all the info that we can set up.
308 ;; Don't record cus-start as loaded
309 ;; if we have set up only the standard values.
311 (provide 'cus-start))
313 ;;; cus-start.el ends here