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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;;
92233e7e 3;; Copyright (C) 1997, 1999, 2000, 2001, 2002, 2005 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
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22;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23;; Boston, MA 02110-1301, USA.
c2383d2d 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:
1444b0c0 36
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)
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42 (garbage-collection-messages alloc boolean)
43 ;; undo.c
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44 (undo-limit undo integer)
45 (undo-strong-limit undo integer)
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46 (undo-outer-limit undo
47 (choice integer
48 (const :tag "No limit"
49 :format "%t\n%d"
50 :doc
51 "With this choice, \
52the undo info for the current command never gets discarded.
53This should only be chosen under exceptional circumstances,
54since it could result in memory overflow and make Emacs crash."
55 nil))
bf247b6e 56 "22.1")
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57 ;; buffer.c
58 (mode-line-format modeline sexp) ;Hard to do right.
59 (default-major-mode internal function)
924ef223 60 (enable-multibyte-characters mule boolean)
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61 (case-fold-search matching boolean)
62 (fill-column fill integer)
63 (left-margin fill integer)
64 (tab-width editing-basics integer)
65 (ctl-arrow display boolean)
66 (truncate-lines display boolean)
1444b0c0 67 (selective-display-ellipses display boolean)
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68 (indicate-empty-lines fringe boolean "21.1")
69 (indicate-buffer-boundaries
70 fringe
71 (choice
72 (const :tag "No indicators" nil)
73 (const :tag "On left, with arrows" left)
74 (const :tag "On right, with arrows" right)
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75 (list :tag "Pick your own design"
76 :value ((t . nil))
77 (choice :tag "Default"
78 (const :tag "Do not show" (t . nil))
79 (const :tag "On the left" (t . left))
80 (const :tag "On the right" (t . right)))
81 (set :inline t
82 :tag "Override default for"
83 (choice :tag "Top"
84 :value (top . left)
85 (const :tag "Do not show" (top . nil))
86 (const :tag "On the left" (top . left))
87 (const :tag "On the right" (top . right)))
88 (choice :tag "Bottom"
89 :value (bottom . left)
90 (const :tag "Do not show" (bottom . nil))
91 (const :tag "On the left" (bottom . left))
92 (const :tag "On the right" (bottom . right)))
93 (choice :tag "Up arrow"
94 :value (up . left)
95 (const :tag "Do not show" (up . nil))
96 (const :tag "On the left" (up . left))
97 (const :tag "On the right" (up . right)))
98 (choice :tag "Down arrow"
99 :value (down . left)
100 (const :tag "Do not show" (down . nil))
101 (const :tag "On the left" (down . left))
102 (const :tag "On the right" (down . right)))))
3233c063 103 (other :tag "On left, no arrows" t))
eb94dac6 104 "22.1")
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105 (scroll-up-aggressively windows
106 (choice (const :tag "off" nil) number)
107 "21.1")
108 (scroll-down-aggressively windows
109 (choice (const :tag "off" nil) number)
110 "21.1")
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111 ;; callint.c
112 (mark-even-if-inactive editing-basics boolean)
113 ;; callproc.c
114 (shell-file-name execute file)
115 (exec-path execute
f747a488 116 (repeat (choice (const :tag "default directory" nil)
72e869ba 117 (directory :format "%v"))))
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118 ;; coding.c
119 (inhibit-eol-conversion mule boolean)
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120 (eol-mnemonic-undecided mule string)
121 (eol-mnemonic-unix mule string)
122 (eol-mnemonic-dos mule string)
123 (eol-mnemonic-mac mule string)
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124 (file-coding-system-alist
125 mule
126 (alist
127 :key-type (regexp :tag "File regexp")
128 :value-type (choice
129 :value (undecided . undecided)
130 (cons :tag "Encoding/decoding pair"
131 :value (undecided . undecided)
132 (coding-system :tag "Decoding")
133 (coding-system :tag "Encoding"))
134 (coding-system :tag "Single coding system"
135 :value undecided)
136 (function :value ignore))))
e5f51929 137 (selection-coding-system mule coding-system)
1444b0c0 138 ;; dired.c
71296446 139 (completion-ignored-extensions dired
1444b0c0 140 (repeat (string :format "%v")))
0849a37e 141 ;; dispnew.c
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142 (baud-rate display integer)
143 (inverse-video display boolean)
144 (visible-bell display boolean)
145 (no-redraw-on-reenter display boolean)
146 ;; editfns.c
147 (user-full-name mail string)
148 ;; eval.c
149 (max-specpdl-size limits integer)
150 (max-lisp-eval-depth limits integer)
151 (stack-trace-on-error debug
152 (choice (const :tag "off")
153 (repeat :menu-tag "When"
154 :value (nil)
155 (symbol :format "%v"))
156 (const :tag "always" t)))
71296446 157 (debug-on-error debug
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158 (choice (const :tag "off")
159 (repeat :menu-tag "When"
160 :value (nil)
161 (symbol :format "%v"))
162 (const :tag "always" t)))
163 (debug-ignored-errors debug (repeat (choice symbol regexp)))
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164 (debug-on-quit debug
165 (choice (const :tag "off")
166 (repeat :menu-tag "When"
167 :value (nil)
168 (symbol :format "%v"))
169 (const :tag "always" t)))
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170 ;; fileio.c
171 (insert-default-directory minibuffer boolean)
bf247b6e 172 (read-file-name-completion-ignore-case minibuffer boolean "22.1")
78976e0a 173 ;; fns.c
37328bcd 174 (use-dialog-box menu boolean "21.1")
bf247b6e 175 (use-file-dialog menu boolean "22.1")
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176 ;; frame.c
177 (default-frame-alist frames
178 (repeat (cons :format "%v"
179 (symbol :tag "Parameter")
180 (sexp :tag "Value"))))
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181 (mouse-highlight mouse (choice (const :tag "disabled" nil)
182 (const :tag "always shown" t)
183 (other :tag "hidden by keypress" 1)))
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184 ;; indent.c
185 (indent-tabs-mode fill boolean)
186 ;; keyboard.c
187 (meta-prefix-char keyboard character)
188 (auto-save-interval auto-save integer)
189 (auto-save-timeout auto-save (choice (const :tag "off" nil)
190 (integer :format "%v")))
ac1b1728 191 (echo-keystrokes minibuffer number)
1444b0c0 192 (polling-period keyboard integer)
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193 (double-click-time mouse (restricted-sexp
194 :match-alternatives (integerp 'nil 't)))
3284b301 195 (double-click-fuzz mouse integer)
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196 (inhibit-local-menu-bar-menus menu boolean)
197 (help-char keyboard character)
198 (help-event-list keyboard (repeat (sexp :format "%v")))
199 (menu-prompting menu boolean)
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200 (suggest-key-bindings keyboard (choice (const :tag "off" nil)
201 (integer :tag "time" 2)
79221864 202 (other :tag "on")))
5f537e54 203
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204;; This is not good news because it will use the wrong
205;; version-specific directories when you upgrade. We need
206;; customization of the front of the list, maintaining the standard
207;; value intact at the back.
71296446 208;;; (load-path environment
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209;;; (repeat (choice :tag "[Current dir?]"
210;;; :format "%[Current dir?%] %v"
211;;; (const :tag " current dir" nil)
212;;; (directory :format "%v"))))
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213 ;; minibuf.c
214 (completion-auto-help minibuffer boolean)
215 (enable-recursive-minibuffers minibuffer boolean)
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216 (history-length minibuffer
217 (choice (const :tag "Infinite" t)
218 integer))
1e64386e 219 (history-delete-duplicates minibuffer boolean)
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220 (minibuffer-prompt-properties
221 minibuffer
222 (list
223 (checklist :inline t
224 (const :tag "Read-Only"
225 :doc "Prevent prompt from being modified"
226 :format "%t%n%h"
227 :inline t
228 (read-only t))
229 (const :tag "Inviolable"
230 :doc "Prevent point from ever entering prompt"
231 :format "%t%n%h"
232 :inline t
233 (point-entered minibuffer-avoid-prompt)))
234 (repeat :inline t
235 :tag "Other Properties"
236 (list :inline t
237 :format "%v"
238 (symbol :tag "Property")
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239 (sexp :tag "Value"))))
240 "21.1")
1444b0c0 241 (minibuffer-auto-raise minibuffer boolean)
ecf5279a 242 ;; options property set at end
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243 (read-buffer-function minibuffer
244 (choice (const nil)
245 (function-item iswitchb-read-buffer)
246 function))
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247 ;; msdos.c
248 (dos-unsupported-char-glyph display integer)
1444b0c0 249 ;; process.c
4883633e 250 (delete-exited-processes processes-basics boolean)
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251 ;; syntax.c
252 (parse-sexp-ignore-comments editing-basics boolean)
253 (words-include-escapes editing-basics boolean)
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254 (open-paren-in-column-0-is-defun-start editing-basics boolean
255 "21.1")
1444b0c0 256 ;; window.c
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257 (temp-buffer-show-function windows (choice (const nil) function))
258 (display-buffer-function windows (choice (const nil) function))
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259 (pop-up-frames frames boolean)
260 (pop-up-frame-function frames function)
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261 (special-display-buffer-names
262 frames
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263 (repeat (choice :tag "Buffer"
264 :value ""
265 (string :format "%v")
266 (cons :tag "With attributes"
267 :format "%v"
268 :value ("" . nil)
269 (string :format "%v")
270 (repeat :tag "Attributes"
271 (cons :format "%v"
272 (symbol :tag "Parameter")
273 (sexp :tag "Value")))))))
274 (special-display-regexps
71296446 275 frames
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276 (repeat (choice :tag "Buffer"
277 :value ""
278 (regexp :format "%v")
279 (cons :tag "With attributes"
280 :format "%v"
281 :value ("" . nil)
282 (regexp :format "%v")
283 (repeat :tag "Attributes"
284 (cons :format "%v"
285 (symbol :tag "Parameter")
286 (sexp :tag "Value")))))))
287 (special-display-function frames function)
288 (same-window-buffer-names windows (repeat (string :format "%v")))
289 (same-window-regexps windows (repeat (regexp :format "%v")))
290 (pop-up-windows windows boolean)
d2946490 291 (even-window-heights windows boolean)
74f54b54 292 (next-screen-context-lines windows integer)
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293 (split-height-threshold windows integer)
294 (window-min-height windows integer)
295 (window-min-width windows integer)
bcc67965 296 (scroll-preserve-screen-position windows boolean)
13eb63ff 297 (display-buffer-reuse-frames windows boolean "21.1")
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298 ;; xdisp.c
299 (scroll-step windows integer)
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300 (scroll-conservatively windows integer)
301 (scroll-margin windows integer)
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302 (hscroll-margin windows integer "21.3")
303 (hscroll-step windows number "21.3")
1444b0c0 304 (truncate-partial-width-windows display boolean)
67ee1125 305 (mode-line-inverse-video modeline boolean)
ec544bdd 306 (mode-line-in-non-selected-windows modeline boolean "21.3")
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307 (line-number-display-limit display
308 (choice integer
309 (const :tag "No limit" nil)))
779d0b80 310 (line-number-display-limit-width display integer)
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311 (highlight-nonselected-windows display boolean)
312 (message-log-max debug (choice (const :tag "Disable" nil)
313 (integer :menu-tag "lines"
314 :format "%v")
79221864 315 (other :tag "Unlimited" t)))
daba3e25 316 (unibyte-display-via-language-environment mule boolean)
bf247b6e 317 (blink-cursor-alist cursor alist "22.1")
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318 ;; xfaces.c
319 (scalable-fonts-allowed display boolean)
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320 ;; xfns.c
321 (x-bitmap-file-path installation
0849a37e 322 (repeat (directory :format "%v")))
bf247b6e 323 (x-use-old-gtk-file-dialog menu boolean "22.1")
0849a37e 324 ;; xterm.c
e8d9157b 325 (mouse-autoselect-window display boolean "21.3")
e369c773 326 (x-use-underline-position-properties display boolean "21.3")
37328bcd 327 (x-stretch-cursor display boolean "21.1")))
a200d998 328 this symbol group type standard version native-p
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329 ;; This function turns a value
330 ;; into an expression which produces that value.
331 (quoter (lambda (sexp)
332 (if (or (memq sexp '(t nil))
017266f8 333 (keywordp sexp)
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334 (and (listp sexp)
335 (memq (car sexp) '(lambda)))
336 (stringp sexp)
37328bcd 337 (numberp sexp))
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338 sexp
339 (list 'quote sexp)))))
71296446 340 (while all
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341 (setq this (car all)
342 all (cdr all)
343 symbol (nth 0 this)
344 group (nth 1 this)
00377857 345 type (nth 2 this)
37328bcd 346 version (nth 3 this)
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347 ;; If we did not specify any standard value expression above,
348 ;; use the current value as the standard value.
349 standard (if (nthcdr 4 this)
350 (nth 4 this)
720f4c79 351 (when (default-boundp symbol)
92233e7e 352 (funcall quoter (default-value symbol))))
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353 ;; Don't complain about missing variables which are
354 ;; irrelevant to this platform.
355 native-p (save-match-data
356 (cond
357 ((string-match "\\`dos-" (symbol-name symbol))
358 (eq system-type 'ms-dos))
359 ((string-match "\\`w32-" (symbol-name symbol))
360 (eq system-type 'windows-nt))
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361 ((string-match "\\`x-.*gtk" (symbol-name symbol))
362 (or (boundp 'gtk) (not (eq system-type 'windows-nt))))
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363 ((string-match "\\`x-" (symbol-name symbol))
364 (fboundp 'x-create-frame))
00377857 365 (t t))))
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366 (if (not (boundp symbol))
367 ;; If variables are removed from C code, give an error here!
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368 (and native-p
369 (message "Note, built-in variable `%S' not bound" symbol))
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370 ;; Save the standard value, unless we already did.
371 (or (get symbol 'standard-value)
a200d998 372 (put symbol 'standard-value (list standard)))
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373 ;; If this is NOT while dumping Emacs,
374 ;; set up the rest of the customization info.
375 (unless purify-flag
376 ;; Add it to the right group.
377 (custom-add-to-group group symbol 'custom-variable)
378 ;; Set the type.
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379 (put symbol 'custom-type type)
380 (put symbol 'custom-version version)))))
4883633e 381
ecf5279a 382(custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
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383(custom-add-to-group 'font-lock 'open-paren-in-column-0-is-defun-start
384 'custom-variable)
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385(put 'selection-coding-system 'custom-set
386 (lambda (symbol value)
387 (set-selection-coding-system value)
388 (set symbol value)))
ecf5279a 389
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390;; Record cus-start as loaded
391;; if we have set up all the info that we can set up.
392;; Don't record cus-start as loaded
393;; if we have set up only the standard values.
394(unless purify-flag
395 (provide 'cus-start))
1444b0c0 396
ab5796a9 397;;; arch-tag: 4502730d-bcb3-4f5e-99a3-a86f2d54af60
1cd7adc6 398;;; cus-start.el ends here