1 ;;; cus-start.el --- define customization properties of builtins
3 ;; Copyright (C) 1997, 1999, 2000, 2001, 2002 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 (indicate-empty-lines display boolean "21.1")
57 (scroll-up-aggressively windows
58 (choice (const :tag "off" nil) number)
60 (scroll-down-aggressively windows
61 (choice (const :tag "off" nil) number)
64 (mark-even-if-inactive editing-basics boolean)
66 (shell-file-name execute file)
68 (repeat (choice (const :tag "default" nil)
69 (file :format "%v"))))
71 (inhibit-eol-conversion mule boolean)
72 (eol-mnemonic-undecided mule string)
73 (eol-mnemonic-unix mule string)
74 (eol-mnemonic-dos mule string)
75 (eol-mnemonic-mac mule string)
76 (file-coding-system-alist
79 :key-type (regexp :tag "File regexp")
81 :value (undecided . undecided)
82 (cons :tag "Encoding/decoding pair"
83 :value (undecided . undecided)
84 (coding-system :tag "Decoding")
85 (coding-system :tag "Encoding"))
86 (coding-system :tag "Single coding system"
88 (function :value ignore))))
89 (selection-coding-system mule coding-system)
91 (completion-ignored-extensions dired
92 (repeat (string :format "%v")))
94 (baud-rate display integer)
95 (inverse-video display boolean)
96 (visible-bell display boolean)
97 (no-redraw-on-reenter display boolean)
99 (user-full-name mail string)
101 (max-specpdl-size limits integer)
102 (max-lisp-eval-depth limits integer)
103 (stack-trace-on-error debug
104 (choice (const :tag "off")
105 (repeat :menu-tag "When"
107 (symbol :format "%v"))
108 (const :tag "always" t)))
109 (debug-on-error debug
110 (choice (const :tag "off")
111 (repeat :menu-tag "When"
113 (symbol :format "%v"))
114 (const :tag "always" t)))
115 (debug-ignored-errors debug (repeat (choice symbol regexp)))
117 (choice (const :tag "off")
118 (repeat :menu-tag "When"
120 (symbol :format "%v"))
121 (const :tag "always" t)))
123 (insert-default-directory minibuffer boolean)
125 (use-dialog-box menu boolean "21.1")
127 (default-frame-alist frames
128 (repeat (cons :format "%v"
129 (symbol :tag "Parameter")
130 (sexp :tag "Value"))))
131 (mouse-highlight mouse (choice (const :tag "disabled" nil)
132 (const :tag "always shown" t)
133 (other :tag "hidden by keypress" 1)))
135 (indent-tabs-mode fill boolean)
137 (meta-prefix-char keyboard character)
138 (auto-save-interval auto-save integer)
139 (auto-save-timeout auto-save (choice (const :tag "off" nil)
140 (integer :format "%v")))
141 (echo-keystrokes minibuffer number)
142 (polling-period keyboard integer)
143 (double-click-time mouse (restricted-sexp
144 :match-alternatives (integerp 'nil 't)))
145 (double-click-fuzz mouse integer)
146 (inhibit-local-menu-bar-menus menu boolean)
147 (help-char keyboard character)
148 (help-event-list keyboard (repeat (sexp :format "%v")))
149 (menu-prompting menu boolean)
150 (suggest-key-bindings keyboard (choice (const :tag "off" nil)
151 (integer :tag "time" 2)
154 ;; This is not good news because it will use the wrong
155 ;; version-specific directories when you upgrade. We need
156 ;; customization of the front of the list, maintaining the standard
157 ;; value intact at the back.
158 ;;; (load-path environment
159 ;;; (repeat (choice :tag "[Current dir?]"
160 ;;; :format "%[Current dir?%] %v"
161 ;;; (const :tag " current dir" nil)
162 ;;; (directory :format "%v"))))
164 (completion-auto-help minibuffer boolean)
165 (enable-recursive-minibuffers minibuffer boolean)
166 (history-length minibuffer
167 (choice (const :tag "Infinite" t)
169 (minibuffer-prompt-properties
173 (const :tag "Read-Only"
174 :doc "Prevent prompt from being modified"
178 (const :tag "Inviolable"
179 :doc "Prevent point from ever entering prompt"
182 (point-entered minibuffer-avoid-prompt)))
184 :tag "Other Properties"
187 (symbol :tag "Property")
188 (sexp :tag "Value"))))
190 (minibuffer-auto-raise minibuffer boolean)
191 ;; options property set at end
192 (read-buffer-function minibuffer
194 (function-item iswitchb-read-buffer)
197 (dos-unsupported-char-glyph display integer)
199 (delete-exited-processes processes-basics boolean)
201 (parse-sexp-ignore-comments editing-basics boolean)
202 (words-include-escapes editing-basics boolean)
204 (temp-buffer-show-function windows (choice (const nil) function))
205 (display-buffer-function windows (choice (const nil) function))
206 (pop-up-frames frames boolean)
207 (pop-up-frame-function frames function)
208 (special-display-buffer-names
210 (repeat (choice :tag "Buffer"
212 (string :format "%v")
213 (cons :tag "With attributes"
216 (string :format "%v")
217 (repeat :tag "Attributes"
219 (symbol :tag "Parameter")
220 (sexp :tag "Value")))))))
221 (special-display-regexps
223 (repeat (choice :tag "Buffer"
225 (regexp :format "%v")
226 (cons :tag "With attributes"
229 (regexp :format "%v")
230 (repeat :tag "Attributes"
232 (symbol :tag "Parameter")
233 (sexp :tag "Value")))))))
234 (special-display-function frames function)
235 (same-window-buffer-names windows (repeat (string :format "%v")))
236 (same-window-regexps windows (repeat (regexp :format "%v")))
237 (pop-up-windows windows boolean)
238 (even-window-heights windows boolean)
239 (next-screen-context-lines windows integer)
240 (split-height-threshold windows integer)
241 (window-min-height windows integer)
242 (window-min-width windows integer)
243 (scroll-preserve-screen-position windows boolean)
244 (display-buffer-reuse-frames windows boolean "21.1")
246 (scroll-step windows integer)
247 (scroll-conservatively windows integer)
248 (scroll-margin windows integer)
249 (hscroll-margin windows integer "21.3")
250 (hscroll-step windows number "21.3")
251 (truncate-partial-width-windows display boolean)
252 (mode-line-inverse-video modeline boolean)
253 (mode-line-in-non-selected-windows modeline boolean "21.3")
254 (line-number-display-limit display
256 (const :tag "No limit" nil)))
257 (highlight-nonselected-windows display boolean)
258 (message-log-max debug (choice (const :tag "Disable" nil)
259 (integer :menu-tag "lines"
261 (other :tag "Unlimited" t)))
262 (unibyte-display-via-language-environment mule boolean)
264 (scalable-fonts-allowed display boolean)
266 (x-bitmap-file-path installation
267 (repeat (directory :format "%v")))
269 (mouse-autoselect-window display boolean "21.3")
270 (x-use-underline-position-properties display boolean "21.3")
271 (x-stretch-cursor display boolean "21.1")))
272 this symbol group type native-p version
273 ;; This function turns a value
274 ;; into an expression which produces that value.
275 (quoter (lambda (sexp)
276 (if (or (memq sexp '(t nil))
279 (memq (car sexp) '(lambda)))
281 ;; (and (fboundp 'characterp)
282 ;; (characterp sexp))
285 (list 'quote sexp)))))
293 ;; Don't complain about missing variables which are
294 ;; irrelevant to this platform.
295 native-p (save-match-data
297 ((string-match "\\`dos-" (symbol-name symbol))
298 (eq system-type 'ms-dos))
299 ((string-match "\\`w32-" (symbol-name symbol))
300 (eq system-type 'windows-nt))
301 ((string-match "\\`x-" (symbol-name symbol))
302 (fboundp 'x-create-frame))
304 (if (not (boundp symbol))
305 ;; If variables are removed from C code, give an error here!
307 (message "Note, built-in variable `%S' not bound" symbol))
308 ;; Save the standard value, unless we already did.
309 (or (get symbol 'standard-value)
310 (put symbol 'standard-value
311 (list (funcall quoter (default-value symbol)))))
312 ;; If this is NOT while dumping Emacs,
313 ;; set up the rest of the customization info.
315 ;; Add it to the right group.
316 (custom-add-to-group group symbol 'custom-variable)
318 (put symbol 'custom-type type)
319 (put symbol 'custom-version version)))))
321 (custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
322 (put 'selection-coding-system 'custom-set
323 (lambda (symbol value)
324 (set-selection-coding-system value)
327 ;; Record cus-start as loaded
328 ;; if we have set up all the info that we can set up.
329 ;; Don't record cus-start as loaded
330 ;; if we have set up only the standard values.
332 (provide 'cus-start))
334 ;;; cus-start.el ends here