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[bpt/emacs.git] / lisp / cus-start.el
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1cd7adc6 1;;; cus-start.el --- define customization properties of builtins
1444b0c0 2;;
e369c773 3;; Copyright (C) 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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4;;
5;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
6;; Keywords: internal
7
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8;; This file is part of GNU Emacs.
9
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)
13;; any later version.
14
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.
19
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.
24
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25;;; Commentary:
26;;
4883633e 27;; This file adds customize support for built-in variables.
1444b0c0 28
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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.
1444b0c0 34
4883633e 35;;; Code:
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71296446 37(let ((all '(;; abbrev.c
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38 (abbrev-all-caps abbrev-mode boolean)
39 (pre-abbrev-expand-hook abbrev-mode hook)
40 ;; alloc.c
41 (gc-cons-threshold alloc integer)
42 (undo-limit undo integer)
43 (undo-strong-limit undo integer)
44 (garbage-collection-messages alloc boolean)
45 ;; buffer.c
46 (mode-line-format modeline sexp) ;Hard to do right.
47 (default-major-mode internal function)
924ef223 48 (enable-multibyte-characters mule boolean)
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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)
1444b0c0 55 (selective-display-ellipses display boolean)
37328bcd 56 (indicate-empty-lines display boolean "21.1")
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57 (scroll-up-aggressively windows
58 (choice (const :tag "off" nil) number)
59 "21.1")
60 (scroll-down-aggressively windows
61 (choice (const :tag "off" nil) number)
62 "21.1")
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63 ;; callint.c
64 (mark-even-if-inactive editing-basics boolean)
65 ;; callproc.c
66 (shell-file-name execute file)
67 (exec-path execute
68 (repeat (choice (const :tag "default" nil)
69 (file :format "%v"))))
5e3097cd 70 ;; charset.c
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71 (charset-map-path installation
72 (repeat (directory :format "%v")))
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73 ;; coding.c
74 (inhibit-eol-conversion mule boolean)
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75 (eol-mnemonic-undecided mule string)
76 (eol-mnemonic-unix mule string)
77 (eol-mnemonic-dos mule string)
78 (eol-mnemonic-mac mule string)
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79 (file-coding-system-alist
80 mule
81 (alist
82 :key-type (regexp :tag "File regexp")
83 :value-type (choice
84 :value (undecided . undecided)
85 (cons :tag "Encoding/decoding pair"
86 :value (undecided . undecided)
87 (coding-system :tag "Decoding")
88 (coding-system :tag "Encoding"))
89 (coding-system :tag "Single coding system"
90 :value undecided)
91 (function :value ignore))))
e5f51929 92 (selection-coding-system mule coding-system)
1444b0c0 93 ;; dired.c
71296446 94 (completion-ignored-extensions dired
1444b0c0 95 (repeat (string :format "%v")))
0849a37e 96 ;; dispnew.c
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97 (baud-rate display integer)
98 (inverse-video display boolean)
99 (visible-bell display boolean)
100 (no-redraw-on-reenter display boolean)
101 ;; editfns.c
102 (user-full-name mail string)
103 ;; eval.c
104 (max-specpdl-size limits integer)
105 (max-lisp-eval-depth limits integer)
106 (stack-trace-on-error debug
107 (choice (const :tag "off")
108 (repeat :menu-tag "When"
109 :value (nil)
110 (symbol :format "%v"))
111 (const :tag "always" t)))
71296446 112 (debug-on-error debug
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113 (choice (const :tag "off")
114 (repeat :menu-tag "When"
115 :value (nil)
116 (symbol :format "%v"))
117 (const :tag "always" t)))
118 (debug-ignored-errors debug (repeat (choice symbol regexp)))
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119 (debug-on-quit debug
120 (choice (const :tag "off")
121 (repeat :menu-tag "When"
122 :value (nil)
123 (symbol :format "%v"))
124 (const :tag "always" t)))
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125 ;; fileio.c
126 (insert-default-directory minibuffer boolean)
78976e0a 127 ;; fns.c
37328bcd 128 (use-dialog-box menu boolean "21.1")
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129 ;; frame.c
130 (default-frame-alist frames
131 (repeat (cons :format "%v"
132 (symbol :tag "Parameter")
133 (sexp :tag "Value"))))
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134 (mouse-highlight mouse (choice (const :tag "disabled" nil)
135 (const :tag "always shown" t)
136 (other :tag "hidden by keypress" 1)))
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137 ;; indent.c
138 (indent-tabs-mode fill boolean)
139 ;; keyboard.c
140 (meta-prefix-char keyboard character)
141 (auto-save-interval auto-save integer)
142 (auto-save-timeout auto-save (choice (const :tag "off" nil)
143 (integer :format "%v")))
ac1b1728 144 (echo-keystrokes minibuffer number)
1444b0c0 145 (polling-period keyboard integer)
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146 (double-click-time mouse (restricted-sexp
147 :match-alternatives (integerp 'nil 't)))
3284b301 148 (double-click-fuzz mouse integer)
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149 (inhibit-local-menu-bar-menus menu boolean)
150 (help-char keyboard character)
151 (help-event-list keyboard (repeat (sexp :format "%v")))
152 (menu-prompting menu boolean)
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153 (suggest-key-bindings keyboard (choice (const :tag "off" nil)
154 (integer :tag "time" 2)
79221864 155 (other :tag "on")))
5f537e54 156
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157;; This is not good news because it will use the wrong
158;; version-specific directories when you upgrade. We need
159;; customization of the front of the list, maintaining the standard
160;; value intact at the back.
71296446 161;;; (load-path environment
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162;;; (repeat (choice :tag "[Current dir?]"
163;;; :format "%[Current dir?%] %v"
164;;; (const :tag " current dir" nil)
165;;; (directory :format "%v"))))
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166 ;; minibuf.c
167 (completion-auto-help minibuffer boolean)
168 (enable-recursive-minibuffers minibuffer boolean)
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169 (history-length minibuffer
170 (choice (const :tag "Infinite" t)
171 integer))
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172 (minibuffer-prompt-properties
173 minibuffer
174 (list
175 (checklist :inline t
176 (const :tag "Read-Only"
177 :doc "Prevent prompt from being modified"
178 :format "%t%n%h"
179 :inline t
180 (read-only t))
181 (const :tag "Inviolable"
182 :doc "Prevent point from ever entering prompt"
183 :format "%t%n%h"
184 :inline t
185 (point-entered minibuffer-avoid-prompt)))
186 (repeat :inline t
187 :tag "Other Properties"
188 (list :inline t
189 :format "%v"
190 (symbol :tag "Property")
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191 (sexp :tag "Value"))))
192 "21.1")
1444b0c0 193 (minibuffer-auto-raise minibuffer boolean)
ecf5279a 194 ;; options property set at end
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195 (read-buffer-function minibuffer
196 (choice (const nil)
197 (function-item iswitchb-read-buffer)
198 function))
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199 ;; msdos.c
200 (dos-unsupported-char-glyph display integer)
1444b0c0 201 ;; process.c
4883633e 202 (delete-exited-processes processes-basics boolean)
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203 ;; syntax.c
204 (parse-sexp-ignore-comments editing-basics boolean)
205 (words-include-escapes editing-basics boolean)
206 ;; window.c
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207 (temp-buffer-show-function windows (choice (const nil) function))
208 (display-buffer-function windows (choice (const nil) function))
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209 (pop-up-frames frames boolean)
210 (pop-up-frame-function frames function)
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211 (special-display-buffer-names
212 frames
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213 (repeat (choice :tag "Buffer"
214 :value ""
215 (string :format "%v")
216 (cons :tag "With attributes"
217 :format "%v"
218 :value ("" . nil)
219 (string :format "%v")
220 (repeat :tag "Attributes"
221 (cons :format "%v"
222 (symbol :tag "Parameter")
223 (sexp :tag "Value")))))))
224 (special-display-regexps
71296446 225 frames
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226 (repeat (choice :tag "Buffer"
227 :value ""
228 (regexp :format "%v")
229 (cons :tag "With attributes"
230 :format "%v"
231 :value ("" . nil)
232 (regexp :format "%v")
233 (repeat :tag "Attributes"
234 (cons :format "%v"
235 (symbol :tag "Parameter")
236 (sexp :tag "Value")))))))
237 (special-display-function frames function)
238 (same-window-buffer-names windows (repeat (string :format "%v")))
239 (same-window-regexps windows (repeat (regexp :format "%v")))
240 (pop-up-windows windows boolean)
d2946490 241 (even-window-heights windows boolean)
74f54b54 242 (next-screen-context-lines windows integer)
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243 (split-height-threshold windows integer)
244 (window-min-height windows integer)
245 (window-min-width windows integer)
bcc67965 246 (scroll-preserve-screen-position windows boolean)
13eb63ff 247 (display-buffer-reuse-frames windows boolean "21.1")
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248 ;; xdisp.c
249 (scroll-step windows integer)
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250 (scroll-conservatively windows integer)
251 (scroll-margin windows integer)
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252 (hscroll-margin windows integer "21.3")
253 (hscroll-step windows number "21.3")
1444b0c0 254 (truncate-partial-width-windows display boolean)
67ee1125 255 (mode-line-inverse-video modeline boolean)
ec544bdd 256 (mode-line-in-non-selected-windows modeline boolean "21.3")
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257 (line-number-display-limit display
258 (choice integer
259 (const :tag "No limit" nil)))
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260 (highlight-nonselected-windows display boolean)
261 (message-log-max debug (choice (const :tag "Disable" nil)
262 (integer :menu-tag "lines"
263 :format "%v")
79221864 264 (other :tag "Unlimited" t)))
daba3e25 265 (unibyte-display-via-language-environment mule boolean)
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266 ;; xfaces.c
267 (scalable-fonts-allowed display boolean)
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268 ;; xfns.c
269 (x-bitmap-file-path installation
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270 (repeat (directory :format "%v")))
271 ;; xterm.c
e8d9157b 272 (mouse-autoselect-window display boolean "21.3")
e369c773 273 (x-use-underline-position-properties display boolean "21.3")
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274 (x-stretch-cursor display boolean "21.1")))
275 this symbol group type native-p version
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276 ;; This function turns a value
277 ;; into an expression which produces that value.
278 (quoter (lambda (sexp)
279 (if (or (memq sexp '(t nil))
017266f8 280 (keywordp sexp)
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281 (and (listp sexp)
282 (memq (car sexp) '(lambda)))
283 (stringp sexp)
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284;; (and (fboundp 'characterp)
285;; (characterp sexp))
286 (numberp sexp))
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287 sexp
288 (list 'quote sexp)))))
71296446 289 (while all
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290 (setq this (car all)
291 all (cdr all)
292 symbol (nth 0 this)
293 group (nth 1 this)
00377857 294 type (nth 2 this)
37328bcd 295 version (nth 3 this)
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296 ;; Don't complain about missing variables which are
297 ;; irrelevant to this platform.
298 native-p (save-match-data
299 (cond
300 ((string-match "\\`dos-" (symbol-name symbol))
301 (eq system-type 'ms-dos))
302 ((string-match "\\`w32-" (symbol-name symbol))
303 (eq system-type 'windows-nt))
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304 ((string-match "\\`x-" (symbol-name symbol))
305 (fboundp 'x-create-frame))
00377857 306 (t t))))
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307 (if (not (boundp symbol))
308 ;; If variables are removed from C code, give an error here!
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309 (and native-p
310 (message "Note, built-in variable `%S' not bound" symbol))
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311 ;; Save the standard value, unless we already did.
312 (or (get symbol 'standard-value)
71296446 313 (put symbol 'standard-value
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314 (list (funcall quoter (default-value symbol)))))
315 ;; If this is NOT while dumping Emacs,
316 ;; set up the rest of the customization info.
317 (unless purify-flag
318 ;; Add it to the right group.
319 (custom-add-to-group group symbol 'custom-variable)
320 ;; Set the type.
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321 (put symbol 'custom-type type)
322 (put symbol 'custom-version version)))))
4883633e 323
ecf5279a 324(custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
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325(put 'selection-coding-system 'custom-set
326 (lambda (symbol value)
327 (set-selection-coding-system value)
328 (set symbol value)))
ecf5279a 329
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330;; Record cus-start as loaded
331;; if we have set up all the info that we can set up.
332;; Don't record cus-start as loaded
333;; if we have set up only the standard values.
334(unless purify-flag
335 (provide 'cus-start))
1444b0c0 336
1cd7adc6 337;;; cus-start.el ends here