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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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36
37(let ((all '(;; abbrev.c
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"))))
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70 ;; coding.c
71 (inhibit-eol-conversion mule boolean)
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72 (eol-mnemonic-undecided mule string)
73 (eol-mnemonic-unix mule string)
74 (eol-mnemonic-dos mule string)
75 (eol-mnemonic-mac mule string)
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76 (file-coding-system-alist
77 mule
78 (alist
79 :key-type (regexp :tag "File regexp")
80 :value-type (choice
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"
87 :value undecided)
88 (function :value ignore))))
e5f51929 89 (selection-coding-system mule coding-system)
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90 ;; dired.c
91 (completion-ignored-extensions dired
92 (repeat (string :format "%v")))
0849a37e 93 ;; dispnew.c
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94 (baud-rate display integer)
95 (inverse-video display boolean)
96 (visible-bell display boolean)
97 (no-redraw-on-reenter display boolean)
98 ;; editfns.c
99 (user-full-name mail string)
100 ;; eval.c
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"
106 :value (nil)
107 (symbol :format "%v"))
108 (const :tag "always" t)))
109 (debug-on-error debug
110 (choice (const :tag "off")
111 (repeat :menu-tag "When"
112 :value (nil)
113 (symbol :format "%v"))
114 (const :tag "always" t)))
115 (debug-ignored-errors debug (repeat (choice symbol regexp)))
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116 (debug-on-quit debug
117 (choice (const :tag "off")
118 (repeat :menu-tag "When"
119 :value (nil)
120 (symbol :format "%v"))
121 (const :tag "always" t)))
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122 ;; fileio.c
123 (insert-default-directory minibuffer boolean)
78976e0a 124 ;; fns.c
37328bcd 125 (use-dialog-box menu boolean "21.1")
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126 ;; frame.c
127 (default-frame-alist frames
128 (repeat (cons :format "%v"
129 (symbol :tag "Parameter")
130 (sexp :tag "Value"))))
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131 (mouse-highlight mouse (choice (const :tag "disabled" nil)
132 (const :tag "always shown" t)
133 (other :tag "hidden by keypress" 1)))
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134 ;; indent.c
135 (indent-tabs-mode fill boolean)
136 ;; keyboard.c
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")))
ac1b1728 141 (echo-keystrokes minibuffer number)
1444b0c0 142 (polling-period keyboard integer)
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143 (double-click-time mouse (restricted-sexp
144 :match-alternatives (integerp 'nil 't)))
3284b301 145 (double-click-fuzz mouse integer)
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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)
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150 (suggest-key-bindings keyboard (choice (const :tag "off" nil)
151 (integer :tag "time" 2)
79221864 152 (other :tag "on")))
5f537e54 153
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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"))))
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163 ;; minibuf.c
164 (completion-auto-help minibuffer boolean)
165 (enable-recursive-minibuffers minibuffer boolean)
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166 (history-length minibuffer
167 (choice (const :tag "Infinite" t)
168 integer))
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169 (minibuffer-prompt-properties
170 minibuffer
171 (list
172 (checklist :inline t
173 (const :tag "Read-Only"
174 :doc "Prevent prompt from being modified"
175 :format "%t%n%h"
176 :inline t
177 (read-only t))
178 (const :tag "Inviolable"
179 :doc "Prevent point from ever entering prompt"
180 :format "%t%n%h"
181 :inline t
182 (point-entered minibuffer-avoid-prompt)))
183 (repeat :inline t
184 :tag "Other Properties"
185 (list :inline t
186 :format "%v"
187 (symbol :tag "Property")
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188 (sexp :tag "Value"))))
189 "21.1")
1444b0c0 190 (minibuffer-auto-raise minibuffer boolean)
ecf5279a 191 ;; options property set at end
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192 (read-buffer-function minibuffer
193 (choice (const nil)
194 (function-item iswitchb-read-buffer)
195 function))
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196 ;; msdos.c
197 (dos-unsupported-char-glyph display integer)
1444b0c0 198 ;; process.c
4883633e 199 (delete-exited-processes processes-basics boolean)
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200 ;; syntax.c
201 (parse-sexp-ignore-comments editing-basics boolean)
202 (words-include-escapes editing-basics boolean)
203 ;; window.c
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204 (temp-buffer-show-function windows (choice (const nil) function))
205 (display-buffer-function windows (choice (const nil) function))
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206 (pop-up-frames frames boolean)
207 (pop-up-frame-function frames function)
208 (special-display-buffer-names
209 frames
210 (repeat (choice :tag "Buffer"
211 :value ""
212 (string :format "%v")
213 (cons :tag "With attributes"
214 :format "%v"
215 :value ("" . nil)
216 (string :format "%v")
217 (repeat :tag "Attributes"
218 (cons :format "%v"
219 (symbol :tag "Parameter")
220 (sexp :tag "Value")))))))
221 (special-display-regexps
222 frames
223 (repeat (choice :tag "Buffer"
224 :value ""
225 (regexp :format "%v")
226 (cons :tag "With attributes"
227 :format "%v"
228 :value ("" . nil)
229 (regexp :format "%v")
230 (repeat :tag "Attributes"
231 (cons :format "%v"
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)
d2946490 238 (even-window-heights windows boolean)
74f54b54 239 (next-screen-context-lines windows integer)
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240 (split-height-threshold windows integer)
241 (window-min-height windows integer)
242 (window-min-width windows integer)
bcc67965 243 (scroll-preserve-screen-position windows boolean)
13eb63ff 244 (display-buffer-reuse-frames windows boolean "21.1")
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245 ;; xdisp.c
246 (scroll-step windows integer)
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247 (scroll-conservatively windows integer)
248 (scroll-margin windows integer)
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249 (hscroll-margin windows integer "21.3")
250 (hscroll-step windows number "21.3")
1444b0c0 251 (truncate-partial-width-windows display boolean)
67ee1125 252 (mode-line-inverse-video modeline boolean)
ec544bdd 253 (mode-line-in-non-selected-windows modeline boolean "21.3")
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254 (line-number-display-limit display
255 (choice integer
256 (const :tag "No limit" nil)))
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257 (highlight-nonselected-windows display boolean)
258 (message-log-max debug (choice (const :tag "Disable" nil)
259 (integer :menu-tag "lines"
260 :format "%v")
79221864 261 (other :tag "Unlimited" t)))
daba3e25 262 (unibyte-display-via-language-environment mule boolean)
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263 ;; xfaces.c
264 (scalable-fonts-allowed display boolean)
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265 ;; xfns.c
266 (x-bitmap-file-path installation
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267 (repeat (directory :format "%v")))
268 ;; xterm.c
e8d9157b 269 (mouse-autoselect-window display boolean "21.3")
e369c773 270 (x-use-underline-position-properties display boolean "21.3")
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271 (x-stretch-cursor display boolean "21.1")))
272 this symbol group type native-p version
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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))
017266f8 277 (keywordp sexp)
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278 (and (listp sexp)
279 (memq (car sexp) '(lambda)))
280 (stringp sexp)
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281;; (and (fboundp 'characterp)
282;; (characterp sexp))
283 (numberp sexp))
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284 sexp
285 (list 'quote sexp)))))
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286 (while all
287 (setq this (car all)
288 all (cdr all)
289 symbol (nth 0 this)
290 group (nth 1 this)
00377857 291 type (nth 2 this)
37328bcd 292 version (nth 3 this)
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293 ;; Don't complain about missing variables which are
294 ;; irrelevant to this platform.
295 native-p (save-match-data
296 (cond
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))
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301 ((string-match "\\`x-" (symbol-name symbol))
302 (fboundp 'x-create-frame))
00377857 303 (t t))))
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304 (if (not (boundp symbol))
305 ;; If variables are removed from C code, give an error here!
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306 (and native-p
307 (message "Note, built-in variable `%S' not bound" symbol))
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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.
314 (unless purify-flag
315 ;; Add it to the right group.
316 (custom-add-to-group group symbol 'custom-variable)
317 ;; Set the type.
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318 (put symbol 'custom-type type)
319 (put symbol 'custom-version version)))))
4883633e 320
ecf5279a 321(custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
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322(put 'selection-coding-system 'custom-set
323 (lambda (symbol value)
324 (set-selection-coding-system value)
325 (set symbol value)))
ecf5279a 326
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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.
331(unless purify-flag
332 (provide 'cus-start))
1444b0c0 333
1cd7adc6 334;;; cus-start.el ends here