cus-start.el 12.3 KB
Newer Older
1
;;; cus-start.el --- define customization properties of builtins
Per Abrahamsen's avatar
Per Abrahamsen committed
2
;;
3
;; Copyright (C) 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
Per Abrahamsen's avatar
Per Abrahamsen committed
4 5 6 7
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: internal

Richard M. Stallman's avatar
Richard M. Stallman committed
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
;; This file is part of GNU Emacs.

;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

Per Abrahamsen's avatar
Per Abrahamsen committed
25 26
;;; Commentary:
;;
27
;; This file adds customize support for built-in variables.
Per Abrahamsen's avatar
Per Abrahamsen committed
28

29 30 31 32 33
;; While dumping Emacs, this file is loaded, but it only records
;; the standard values; it does not do the rest of the job.
;; Later on, if the user makes a customization buffer,
;; this file is loaded again with (require 'cus-start);
;; then it does the whole job.
Per Abrahamsen's avatar
Per Abrahamsen committed
34

35
;;; Code:
Per Abrahamsen's avatar
Per Abrahamsen committed
36

37
(let ((all '(;; abbrev.c
Per Abrahamsen's avatar
Per Abrahamsen committed
38 39 40 41 42 43 44 45 46 47
	     (abbrev-all-caps abbrev-mode boolean)
	     (pre-abbrev-expand-hook abbrev-mode hook)
	     ;; alloc.c
	     (gc-cons-threshold alloc integer)
	     (undo-limit undo integer)
	     (undo-strong-limit undo integer)
	     (garbage-collection-messages alloc boolean)
	     ;; buffer.c
	     (mode-line-format modeline sexp) ;Hard to do right.
	     (default-major-mode internal function)
48
	     (enable-multibyte-characters mule boolean)
Per Abrahamsen's avatar
Per Abrahamsen committed
49 50 51 52 53 54 55
	     (case-fold-search matching boolean)
	     (fill-column fill integer)
	     (left-margin fill integer)
	     (tab-width editing-basics integer)
	     (ctl-arrow display boolean)
	     (truncate-lines display boolean)
	     (selective-display-ellipses display boolean)
56
	     (indicate-empty-lines display boolean "21.1")
57 58 59 60 61 62
	     (scroll-up-aggressively windows
				     (choice (const :tag "off" nil) number)
				     "21.1")
	     (scroll-down-aggressively windows
				       (choice (const :tag "off" nil) number)
				       "21.1")
Per Abrahamsen's avatar
Per Abrahamsen committed
63 64 65 66 67 68 69
	     ;; callint.c
	     (mark-even-if-inactive editing-basics boolean)
	     ;; callproc.c
	     (shell-file-name execute file)
	     (exec-path execute
			(repeat (choice (const :tag "default" nil)
					(file :format "%v"))))
Dave Love's avatar
Dave Love committed
70 71
	     ;; coding.c
	     (inhibit-eol-conversion mule boolean)
72 73 74 75
	     (eol-mnemonic-undecided mule string)
	     (eol-mnemonic-unix mule string)
	     (eol-mnemonic-dos mule string)
	     (eol-mnemonic-mac mule string)
Dave Love's avatar
Dave Love committed
76 77 78 79 80 81 82 83 84 85 86 87 88
	     (file-coding-system-alist
	      mule
	      (alist
	       :key-type (regexp :tag "File regexp")
	       :value-type (choice
			    :value (undecided . undecided)
			    (cons :tag "Encoding/decoding pair"
				  :value (undecided . undecided)
				  (coding-system :tag "Decoding")
				  (coding-system :tag "Encoding"))
			    (coding-system :tag "Single coding system"
					   :value undecided)
			    (function :value ignore))))
89
	     (selection-coding-system mule coding-system)
Per Abrahamsen's avatar
Per Abrahamsen committed
90
	     ;; dired.c
91
	     (completion-ignored-extensions dired
Per Abrahamsen's avatar
Per Abrahamsen committed
92
					    (repeat (string :format "%v")))
93
	     ;; dispnew.c
Per Abrahamsen's avatar
Per Abrahamsen committed
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
	     (baud-rate display integer)
	     (inverse-video display boolean)
	     (visible-bell display boolean)
	     (no-redraw-on-reenter display boolean)
	     ;; editfns.c
	     (user-full-name mail string)
	     ;; eval.c
	     (max-specpdl-size limits integer)
	     (max-lisp-eval-depth limits integer)
	     (stack-trace-on-error debug
				   (choice (const :tag "off")
					   (repeat :menu-tag "When"
						   :value (nil)
						   (symbol :format "%v"))
					   (const :tag "always" t)))
109
	     (debug-on-error debug
Per Abrahamsen's avatar
Per Abrahamsen committed
110 111 112 113 114 115
			     (choice (const :tag "off")
				     (repeat :menu-tag "When"
					     :value (nil)
					     (symbol :format "%v"))
				     (const :tag "always" t)))
	     (debug-ignored-errors debug (repeat (choice symbol regexp)))
116 117 118 119 120 121
	     (debug-on-quit debug
			    (choice (const :tag "off")
				    (repeat :menu-tag "When"
					    :value (nil)
					    (symbol :format "%v"))
				    (const :tag "always" t)))
Per Abrahamsen's avatar
Per Abrahamsen committed
122 123
	     ;; fileio.c
	     (insert-default-directory minibuffer boolean)
124
	     (read-file-name-completion-ignore-case minibuffer boolean "21.4")
Dave Love's avatar
Dave Love committed
125
	     ;; fns.c
126
	     (use-dialog-box menu boolean "21.1")
127
	     (use-file-dialog menu boolean "21.4")
Per Abrahamsen's avatar
Per Abrahamsen committed
128 129 130 131 132
	     ;; frame.c
	     (default-frame-alist frames
	       (repeat (cons :format "%v"
			     (symbol :tag "Parameter")
			     (sexp :tag "Value"))))
Kim F. Storm's avatar
Kim F. Storm committed
133 134 135
	     (mouse-highlight mouse (choice (const :tag "disabled" nil)
					    (const :tag "always shown" t)
					    (other :tag "hidden by keypress" 1)))
Per Abrahamsen's avatar
Per Abrahamsen committed
136 137 138 139 140 141 142
	     ;; indent.c
	     (indent-tabs-mode fill boolean)
	     ;; keyboard.c
	     (meta-prefix-char keyboard character)
	     (auto-save-interval auto-save integer)
	     (auto-save-timeout auto-save (choice (const :tag "off" nil)
						  (integer :format "%v")))
Dave Love's avatar
Dave Love committed
143
	     (echo-keystrokes minibuffer number)
Per Abrahamsen's avatar
Per Abrahamsen committed
144
	     (polling-period keyboard integer)
145 146
	     (double-click-time mouse (restricted-sexp
				       :match-alternatives (integerp 'nil 't)))
147
	     (double-click-fuzz mouse integer)
Per Abrahamsen's avatar
Per Abrahamsen committed
148 149 150 151 152 153
	     (inhibit-local-menu-bar-menus menu boolean)
	     (help-char keyboard character)
	     (help-event-list keyboard (repeat (sexp :format "%v")))
	     (menu-prompting menu boolean)
	     (suggest-key-bindings keyboard (choice (const :tag "off" nil)
						    (integer :tag "time" 2)
154
						    (other :tag "on")))
155

156 157 158 159
;; This is not good news because it will use the wrong
;; version-specific directories when you upgrade.  We need
;; customization of the front of the list, maintaining the standard
;; value intact at the back.
160
;;; 	     (load-path environment
161 162 163 164
;;; 			(repeat (choice :tag "[Current dir?]"
;;; 					:format "%[Current dir?%] %v"
;;; 					(const :tag " current dir" nil)
;;;					(directory :format "%v"))))
Per Abrahamsen's avatar
Per Abrahamsen committed
165 166 167
	     ;; minibuf.c
	     (completion-auto-help minibuffer boolean)
	     (enable-recursive-minibuffers minibuffer boolean)
168 169 170
	     (history-length minibuffer
			     (choice (const :tag "Infinite" t)
				     integer))
171
	     (history-delete-duplicates minibuffer boolean)
172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
	     (minibuffer-prompt-properties
	      minibuffer
	      (list
	       (checklist :inline t
			  (const :tag "Read-Only"
				 :doc "Prevent prompt from being modified"
				 :format "%t%n%h"
				 :inline t
				 (read-only t))
			  (const :tag "Inviolable"
				 :doc "Prevent point from ever entering prompt"
				 :format "%t%n%h"
				 :inline t
				 (point-entered minibuffer-avoid-prompt)))
	       (repeat :inline t
		       :tag "Other Properties"
		       (list :inline t
			     :format "%v"
			     (symbol :tag "Property")
Dave Love's avatar
Dave Love committed
191 192
			     (sexp :tag "Value"))))
	      "21.1")
Per Abrahamsen's avatar
Per Abrahamsen committed
193
	     (minibuffer-auto-raise minibuffer boolean)
Dave Love's avatar
Dave Love committed
194
	     ;; options property set at end
Dave Love's avatar
Dave Love committed
195 196 197 198
	     (read-buffer-function minibuffer
				   (choice (const nil)
					   (function-item iswitchb-read-buffer)
					   function))
199 200
	     ;; msdos.c
	     (dos-unsupported-char-glyph display integer)
Per Abrahamsen's avatar
Per Abrahamsen committed
201
	     ;; process.c
202
	     (delete-exited-processes processes-basics boolean)
Per Abrahamsen's avatar
Per Abrahamsen committed
203 204 205
	     ;; syntax.c
	     (parse-sexp-ignore-comments editing-basics boolean)
	     (words-include-escapes editing-basics boolean)
206 207
	     (open-paren-in-column-0-is-defun-start editing-basics boolean
						    "21.1")
Per Abrahamsen's avatar
Per Abrahamsen committed
208
	     ;; window.c
209 210
	     (temp-buffer-show-function windows (choice (const nil) function))
	     (display-buffer-function windows (choice (const nil) function))
Per Abrahamsen's avatar
Per Abrahamsen committed
211 212
	     (pop-up-frames frames boolean)
	     (pop-up-frame-function frames function)
213 214
	     (special-display-buffer-names
	      frames
Per Abrahamsen's avatar
Per Abrahamsen committed
215 216 217 218 219 220 221 222 223 224 225 226
	      (repeat (choice :tag "Buffer"
			      :value ""
			      (string :format "%v")
			      (cons :tag "With attributes"
				    :format "%v"
				    :value ("" . nil)
				    (string :format "%v")
				    (repeat :tag "Attributes"
					    (cons :format "%v"
						  (symbol :tag "Parameter")
						  (sexp :tag "Value")))))))
	     (special-display-regexps
227
	      frames
Per Abrahamsen's avatar
Per Abrahamsen committed
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
	      (repeat (choice :tag "Buffer"
			      :value ""
			      (regexp :format "%v")
			      (cons :tag "With attributes"
				    :format "%v"
				    :value ("" . nil)
				    (regexp :format "%v")
				    (repeat :tag "Attributes"
					    (cons :format "%v"
						  (symbol :tag "Parameter")
						  (sexp :tag "Value")))))))
	     (special-display-function frames function)
	     (same-window-buffer-names windows (repeat (string :format "%v")))
	     (same-window-regexps windows (repeat (regexp :format "%v")))
	     (pop-up-windows windows boolean)
243
	     (even-window-heights windows boolean)
244
	     (next-screen-context-lines windows integer)
Per Abrahamsen's avatar
Per Abrahamsen committed
245 246 247
	     (split-height-threshold windows integer)
	     (window-min-height windows integer)
	     (window-min-width windows integer)
248
	     (scroll-preserve-screen-position windows boolean)
Dave Love's avatar
Dave Love committed
249
	     (display-buffer-reuse-frames windows boolean "21.1")
Per Abrahamsen's avatar
Per Abrahamsen committed
250 251
	     ;; xdisp.c
	     (scroll-step windows integer)
252 253
	     (scroll-conservatively windows integer)
	     (scroll-margin windows integer)
254 255
	     (hscroll-margin windows integer "21.3")
	     (hscroll-step windows number "21.3")
Per Abrahamsen's avatar
Per Abrahamsen committed
256
	     (truncate-partial-width-windows display boolean)
257
	     (mode-line-inverse-video modeline boolean)
258
	     (mode-line-in-non-selected-windows modeline boolean "21.3")
259 260 261
	     (line-number-display-limit display
					(choice integer
						(const :tag "No limit" nil)))
262
	     (line-number-display-limit-width display integer)
Per Abrahamsen's avatar
Per Abrahamsen committed
263 264 265 266
	     (highlight-nonselected-windows display boolean)
	     (message-log-max debug (choice (const :tag "Disable" nil)
					    (integer :menu-tag "lines"
						     :format "%v")
267
					    (other :tag "Unlimited" t)))
268
	     (unibyte-display-via-language-environment mule boolean)
269
	     (blink-cursor-alist cursor alist "21.4")
270 271
	     ;; xfaces.c
	     (scalable-fonts-allowed display boolean)
Per Abrahamsen's avatar
Per Abrahamsen committed
272 273
	     ;; xfns.c
	     (x-bitmap-file-path installation
274
				 (repeat (directory :format "%v")))
275
	     (x-use-old-gtk-file-dialog menu boolean "21.4")
276
	     ;; xterm.c
277
             (mouse-autoselect-window display boolean "21.3")
278
	     (x-use-underline-position-properties display boolean "21.3")
279 280
	     (x-stretch-cursor display boolean "21.1")))
      this symbol group type native-p version
281 282 283 284
      ;; This function turns a value
      ;; into an expression which produces that value.
      (quoter (lambda (sexp)
		(if (or (memq sexp '(t nil))
Dave Love's avatar
Dave Love committed
285
			(keywordp sexp)
286 287 288
			(and (listp sexp)
			     (memq (car sexp) '(lambda)))
			(stringp sexp)
289 290 291
;; 			(and (fboundp 'characterp)
;; 			     (characterp sexp))
			(numberp sexp))
292 293
		    sexp
		  (list 'quote sexp)))))
294
  (while all
Per Abrahamsen's avatar
Per Abrahamsen committed
295 296 297 298
    (setq this (car all)
	  all (cdr all)
	  symbol (nth 0 this)
	  group (nth 1 this)
299
	  type (nth 2 this)
300
	  version (nth 3 this)
301 302 303 304 305 306 307 308
	  ;; Don't complain about missing variables which are
	  ;; irrelevant to this platform.
	  native-p (save-match-data
		     (cond
		      ((string-match "\\`dos-" (symbol-name symbol))
		       (eq system-type 'ms-dos))
		      ((string-match "\\`w32-" (symbol-name symbol))
		       (eq system-type 'windows-nt))
309 310
		      ((string-match "\\`x-" (symbol-name symbol))
		       (fboundp 'x-create-frame))
311
		      (t t))))
Per Abrahamsen's avatar
Per Abrahamsen committed
312 313
    (if (not (boundp symbol))
	;; If variables are removed from C code, give an error here!
314 315
	(and native-p
	     (message "Note, built-in variable `%S' not bound" symbol))
316 317
      ;; Save the standard value, unless we already did.
      (or (get symbol 'standard-value)
318
	  (put symbol 'standard-value
319 320 321 322 323 324 325
	       (list (funcall quoter (default-value symbol)))))
      ;; If this is NOT while dumping Emacs,
      ;; set up the rest of the customization info.
      (unless purify-flag
	;; Add it to the right group.
	(custom-add-to-group group symbol 'custom-variable)
	;; Set the type.
326 327
	(put symbol 'custom-type type)
	(put symbol 'custom-version version)))))
328

Dave Love's avatar
Dave Love committed
329
(custom-add-to-group 'iswitchb 'read-buffer-function 'custom-variable)
330 331
(custom-add-to-group 'font-lock 'open-paren-in-column-0-is-defun-start
		     'custom-variable)
332 333 334 335
(put 'selection-coding-system 'custom-set
     (lambda (symbol value)
       (set-selection-coding-system value)
       (set symbol value)))
Dave Love's avatar
Dave Love committed
336

337 338 339 340 341 342
;; Record cus-start as loaded
;; if we have set up all the info that we can set up.
;; Don't record cus-start as loaded
;; if we have set up only the standard values.
(unless purify-flag
  (provide 'cus-start))
Per Abrahamsen's avatar
Per Abrahamsen committed
343

Miles Bader's avatar
Miles Bader committed
344
;;; arch-tag: 4502730d-bcb3-4f5e-99a3-a86f2d54af60
345
;;; cus-start.el ends here