1 ;;; cus-edit.el --- Tools for customizating Emacs and Lisp packages.
3 ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
6 ;; Keywords: help, faces
8 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
29 ;; This file implements the code to create and edit customize buffers.
33 ;; No commands should have names starting with `custom-' because
34 ;; that interferes with completion. Use `customize-' for commands
35 ;; that the user will run with M-x, and `Custom-' for interactive commands.
42 (eval-when-compile (require 'cl
))
52 (define-widget-keywords :custom-last
:custom-prefix
:custom-category
53 :custom-prefixes
:custom-menu
55 :custom-magic
:custom-state
:custom-level
:custom-form
56 :custom-set
:custom-save
:custom-reset-current
:custom-reset-saved
57 :custom-reset-standard
)
59 (put 'custom-define-hook
'custom-type
'hook
)
60 (put 'custom-define-hook
'standard-value
'(nil))
61 (custom-add-to-group 'customize
'custom-define-hook
'custom-variable
)
63 ;;; Customization Groups.
66 "Customization of the One True Editor."
67 :link
'(custom-manual "(emacs)Top"))
69 ;; Most of these groups are stolen from `finder.el',
71 "Basic text editing facilities."
75 "Abbreviation handling, typing shortcuts, macros."
79 (defgroup matching nil
80 "Various sorts of searching and matching."
83 (defgroup emulations nil
84 "Emulations of other editors."
91 (defgroup outlines nil
92 "Support for hierarchical outlining."
95 (defgroup external nil
96 "Interfacing to external utilities."
100 "Code related to the `bib' bibliography processor."
104 (defgroup processes nil
105 "Process, subshell, compilation, and job control support."
109 (defgroup programming nil
110 "Support for programming in other languages."
113 (defgroup languages nil
114 "Specialized modes for editing programming languages."
118 "Lisp support, including Emacs Lisp."
123 "Support for the C language and related languages."
131 "Support for object-oriented programming."
134 (defgroup applications nil
135 "Applications written in Emacs."
138 (defgroup calendar nil
139 "Calendar and time management support."
140 :group
'applications
)
143 "Modes for electronic-mail handling."
144 :group
'applications
)
147 "Support for netnews reading and posting."
148 :group
'applications
)
151 "Games, jokes and amusements."
152 :group
'applications
)
154 (defgroup development nil
155 "Support for further development of Emacs."
159 "Support for Emacs documentation."
162 (defgroup extensions nil
163 "Emacs Lisp language extensions."
166 (defgroup internal nil
167 "Code for Emacs internals, build process, defaults."
171 "Maintenance aids for the Emacs development group."
175 (defgroup environment nil
176 "Fitting Emacs with its environment."
180 "Communications, networking, remote access to files."
184 (defgroup hardware nil
185 "Support for interfacing with exotic hardware."
188 (defgroup terminals nil
189 "Support for terminal types."
193 "Front-ends/assistants for, or emulators of, UNIX features."
197 "Support code for vms."
201 "Internationalization and alternate character-set support."
206 "The X Window system."
210 "Support for Emacs frames and window systems."
214 "Support editing files of data."
218 "Support editing files."
226 "Code related to the TeX formatter."
230 "Support for multiple fonts."
233 (defgroup hypermedia nil
234 "Support for links between text or other media types."
238 "Support for on-line help systems."
242 "Code local to your site."
245 (defgroup customize
'((widgets custom-group
))
246 "Customization of the Customization support."
247 :link
'(custom-manual "(custom)Top")
248 :link
'(url-link :tag
"Development Page"
249 "http://www.dina.kvl.dk/~abraham/custom/")
253 (defgroup custom-faces nil
254 "Faces used by customize."
258 (defgroup custom-browse nil
259 "Control customize browser."
263 (defgroup custom-buffer nil
264 "Control customize buffers."
268 (defgroup custom-menu nil
269 "Control customize menus."
273 (defgroup abbrev-mode nil
274 "Word abbreviations mode."
278 "Storage allocation and gc for GNU Emacs Lisp interpreter."
279 :tag
"Storage Allocation"
283 "Undoing changes in buffers."
286 (defgroup modeline nil
287 "Content of the modeline."
291 "Indenting and filling text."
294 (defgroup editing-basics nil
295 "Most basic editing facilities."
298 (defgroup display nil
299 "How characters are displayed in buffers."
302 (defgroup execute nil
303 "Executing external commands."
306 (defgroup installation nil
307 "The Emacs installation."
315 "Internal Emacs limits."
319 "Debugging Emacs itself."
322 (defgroup minibuffer nil
323 "Controling the behaviour of the minibuffer."
326 (defgroup keyboard nil
327 "Input from the keyboard."
331 "Input from the mouse."
335 "Input from the menus."
338 (defgroup auto-save nil
339 "Preventing accidential loss of data."
342 (defgroup processes-basics nil
343 "Basic stuff dealing with processes."
347 "MULE Emacs internationalization."
350 (defgroup windows nil
351 "Windows within a frame."
356 (defun custom-last (x &optional n
)
357 ;; Stolen from `cl.el'.
358 "Returns the last link in the list LIST.
359 With optional argument N, returns Nth-to-last link (default 1)."
362 (while (consp p
) (incf m
) (pop p
))
364 (if (< n m
) (nthcdr (- m n
) x
) x
)))
365 (while (consp (cdr x
)) (pop x
))
368 (defun custom-quote (sexp)
369 "Quote SEXP iff it is not self quoting."
370 (if (or (memq sexp
'(t nil
))
372 (eq (aref (symbol-name sexp
) 0) ?
:))
374 (memq (car sexp
) '(lambda)))
377 (and (fboundp 'characterp
)
382 (defun custom-split-regexp-maybe (regexp)
383 "If REGEXP is a string, split it to a list at `\\|'.
384 You can get the original back with from the result with:
385 (mapconcat 'identity result \"\\|\")
387 IF REGEXP is not a string, return it unchanged."
391 (while (string-match "\\\\|" regexp start
)
392 (setq all
(cons (substring regexp start
(match-beginning 0)) all
)
393 start
(match-end 0)))
394 (nreverse (cons (substring regexp start
) all
)))
397 (defun custom-variable-prompt ()
398 ;; Code stolen from `help.el'.
399 "Prompt for a variable, defaulting to the variable at point.
400 Return a list suitable for use in `interactive'."
401 (let ((v (variable-at-point))
402 (enable-recursive-minibuffers t
)
404 (setq val
(completing-read
406 (format "Customize option: (default %s) " v
)
407 "Customize variable: ")
408 obarray
(lambda (symbol)
410 (or (get symbol
'custom-type
)
411 (user-variable-p symbol
))))))
412 (list (if (equal val
"")
413 (if (symbolp v
) v nil
)
416 (defun custom-menu-filter (menu widget
)
417 "Convert MENU to the form used by `widget-choose'.
418 MENU should be in the same format as `custom-variable-menu'.
419 WIDGET is the widget to apply the filter entries of MENU on."
421 current name action filter
)
423 (setq current
(car menu
)
425 action
(nth 1 current
)
426 filter
(nth 2 current
)
428 (if (or (null filter
) (funcall filter widget
))
429 (push (cons name action
) result
)
435 (defvar custom-prefix-list nil
436 "List of prefixes that should be ignored by `custom-unlispify'")
438 (defcustom custom-unlispify-menu-entries t
439 "Display menu entries as words instead of symbols if non nil."
443 (defcustom custom-unlispify-remove-prefixes nil
444 "Non-nil means remove group prefixes from option names in buffer."
448 (defun custom-unlispify-menu-entry (symbol &optional no-suffix
)
449 "Convert symbol into a menu entry."
450 (cond ((not custom-unlispify-menu-entries
)
451 (symbol-name symbol
))
452 ((get symbol
'custom-tag
)
454 (get symbol
'custom-tag
)
455 (concat (get symbol
'custom-tag
) "...")))
458 (set-buffer (get-buffer-create " *Custom-Work*"))
460 (princ symbol
(current-buffer))
461 (goto-char (point-min))
462 (when (and (eq (get symbol
'custom-type
) 'boolean
)
463 (re-search-forward "-p\\'" nil t
))
464 (replace-match "" t t
)
465 (goto-char (point-min)))
466 (if custom-unlispify-remove-prefixes
467 (let ((prefixes custom-prefix-list
)
470 (setq prefix
(car prefixes
))
471 (if (search-forward prefix
(+ (point) (length prefix
)) t
)
474 (delete-region (point-min) (point)))
475 (setq prefixes
(cdr prefixes
))))))
476 (subst-char-in-region (point-min) (point-max) ?- ?\ t
)
477 (capitalize-region (point-min) (point-max))
479 (goto-char (point-max))
483 (defcustom custom-unlispify-tag-names t
484 "Display tag names as words instead of symbols if non nil."
485 :group
'custom-buffer
488 (defun custom-unlispify-tag-name (symbol)
489 "Convert symbol into a menu entry."
490 (let ((custom-unlispify-menu-entries custom-unlispify-tag-names
))
491 (custom-unlispify-menu-entry symbol t
)))
493 (defun custom-prefix-add (symbol prefixes
)
494 ;; Addd SYMBOL to list of ignored PREFIXES.
495 (cons (or (get symbol
'custom-prefix
)
496 (concat (symbol-name symbol
) "-"))
501 (defcustom custom-guess-name-alist
506 ("-function\\'" function
)
507 ("-functions\\'" (repeat function
))
508 ("-list\\'" (repeat sexp
))
509 ("-alist\\'" (repeat (cons sexp sexp
))))
510 "Alist of (MATCH TYPE).
512 MATCH should be a regexp matching the name of a symbol, and TYPE should
513 be a widget suitable for editing the value of that symbol. The TYPE
514 of the first entry where MATCH matches the name of the symbol will be
517 This is used for guessing the type of variables not declared with
519 :type
'(repeat (group (regexp :tag
"Match") (sexp :tag
"Type")))
522 (defcustom custom-guess-doc-alist
523 '(("\\`\\*?Non-nil " boolean
))
524 "Alist of (MATCH TYPE).
526 MATCH should be a regexp matching a documentation string, and TYPE
527 should be a widget suitable for editing the value of a variable with
528 that documentation string. The TYPE of the first entry where MATCH
529 matches the name of the symbol will be used.
531 This is used for guessing the type of variables not declared with
533 :type
'(repeat (group (regexp :tag
"Match") (sexp :tag
"Type")))
536 (defun custom-guess-type (symbol)
537 "Guess a widget suitable for editing the value of SYMBOL.
538 This is done by matching SYMBOL with `custom-guess-name-alist' and
539 if that fails, the doc string with `custom-guess-doc-alist'."
540 (let ((name (symbol-name symbol
))
541 (names custom-guess-name-alist
)
544 (setq current
(car names
)
546 (when (string-match (nth 0 current
) name
)
547 (setq found
(nth 1 current
)
550 (let ((doc (documentation-property symbol
'variable-documentation
))
551 (docs custom-guess-doc-alist
))
554 (setq current
(car docs
)
556 (when (string-match (nth 0 current
) doc
)
557 (setq found
(nth 1 current
)
563 (defcustom custom-browse-sort-alphabetically nil
564 "If non-nil, sort members of each customization group alphabetically."
566 :group
'custom-browse
)
568 (defcustom custom-browse-order-groups nil
569 "If non-nil, order group members within each customization group.
570 If `first', order groups before non-groups.
571 If `last', order groups after non-groups."
572 :type
'(choice (const first
)
574 (const :tag
"none" nil
))
575 :group
'custom-browse
)
577 (defcustom custom-browse-only-groups nil
578 "If non-nil, show group members only within each customization group."
580 :group
'custom-browse
)
582 (defcustom custom-buffer-sort-alphabetically nil
583 "If non-nil, sort members of each customization group alphabetically."
585 :group
'custom-buffer
)
587 (defcustom custom-buffer-order-groups
'last
588 "If non-nil, order group members within each customization group.
589 If `first', order groups before non-groups.
590 If `last', order groups after non-groups."
591 :type
'(choice (const first
)
593 (const :tag
"none" nil
))
594 :group
'custom-buffer
)
596 (defcustom custom-menu-sort-alphabetically nil
597 "If non-nil, sort members of each customization group alphabetically."
601 (defcustom custom-menu-order-groups
'first
602 "If non-nil, order group members within each customization group.
603 If `first', order groups before non-groups.
604 If `last', order groups after non-groups."
605 :type
'(choice (const first
)
607 (const :tag
"none" nil
))
610 (defun custom-sort-items (items sort-alphabetically order-groups
)
611 "Return a sorted copy of ITEMS.
612 ITEMS should be a `custom-group' property.
613 If SORT-ALPHABETICALLY non-nil, sort alphabetically.
614 If ORDER-GROUPS is `first' order groups before non-groups, if `last' order
615 groups after non-groups, if nil do not order groups at all."
616 (sort (copy-sequence items
)
618 (let ((typea (nth 1 a
)) (typeb (nth 1 b
))
619 (namea (symbol-name (nth 0 a
))) (nameb (symbol-name (nth 0 b
))))
620 (cond ((not order-groups
)
621 ;; Since we don't care about A and B order, maybe sort.
622 (when sort-alphabetically
623 (string-lessp namea nameb
)))
624 ((eq typea
'custom-group
)
625 ;; If B is also a group, maybe sort. Otherwise, order A and B.
626 (if (eq typeb
'custom-group
)
627 (when sort-alphabetically
628 (string-lessp namea nameb
))
629 (eq order-groups
'first
)))
630 ((eq typeb
'custom-group
)
631 ;; Since A cannot be a group, order A and B.
632 (eq order-groups
'last
))
634 ;; Since A and B cannot be groups, sort.
635 (string-lessp namea nameb
)))))))
637 ;;; Custom Mode Commands.
639 (defvar custom-options nil
640 "Customization widgets in the current buffer.")
643 "Set changes in all modified options."
645 (let ((children custom-options
))
646 (mapcar (lambda (child)
647 (when (eq (widget-get child
:custom-state
) 'modified
)
648 (widget-apply child
:custom-set
)))
651 (defun Custom-save ()
652 "Set all modified group members and save them."
654 (let ((children custom-options
))
655 (mapcar (lambda (child)
656 (when (memq (widget-get child
:custom-state
) '(modified set
))
657 (widget-apply child
:custom-save
)))
661 (defvar custom-reset-menu
662 '(("Current" . Custom-reset-current
)
663 ("Saved" . Custom-reset-saved
)
664 ("Standard Settings" . Custom-reset-standard
))
665 "Alist of actions for the `Reset' button.
666 The key is a string containing the name of the action, the value is a
667 lisp function taking the widget as an element which will be called
668 when the action is chosen.")
670 (defun custom-reset (event)
671 "Select item from reset menu."
672 (let* ((completion-ignore-case t
)
673 (answer (widget-choose "Reset to"
679 (defun Custom-reset-current (&rest ignore
)
680 "Reset all modified group members to their current value."
682 (let ((children custom-options
))
683 (mapcar (lambda (child)
684 (when (eq (widget-get child
:custom-state
) 'modified
)
685 (widget-apply child
:custom-reset-current
)))
688 (defun Custom-reset-saved (&rest ignore
)
689 "Reset all modified or set group members to their saved value."
691 (let ((children custom-options
))
692 (mapcar (lambda (child)
693 (when (eq (widget-get child
:custom-state
) 'modified
)
694 (widget-apply child
:custom-reset-saved
)))
697 (defun Custom-reset-standard (&rest ignore
)
698 "Reset all modified, set, or saved group members to their standard settings."
700 (let ((children custom-options
))
701 (mapcar (lambda (child)
702 (when (eq (widget-get child
:custom-state
) 'modified
)
703 (widget-apply child
:custom-reset-standard
)))
706 ;;; The Customize Commands
708 (defun custom-prompt-variable (prompt-var prompt-val
)
709 "Prompt for a variable and a value and return them as a list.
710 PROMPT-VAR is the prompt for the variable, and PROMPT-VAL is the
711 prompt for the value. The %s escape in PROMPT-VAL is replaced with
712 the name of the variable.
714 If the variable has a `variable-interactive' property, that is used as if
715 it were the arg to `interactive' (which see) to interactively read the value.
717 If the variable has a `custom-type' property, it must be a widget and the
718 `:prompt-value' property of that widget will be used for reading the value."
719 (let* ((var (read-variable prompt-var
))
720 (minibuffer-help-form '(describe-variable var
)))
722 (let ((prop (get var
'variable-interactive
))
723 (type (get var
'custom-type
))
724 (prompt (format prompt-val var
)))
726 (setq type
(list type
)))
728 ;; Use VAR's `variable-interactive' property
729 ;; as an interactive spec for prompting.
730 (call-interactively (list 'lambda
'(arg)
731 (list 'interactive prop
)
734 (widget-prompt-value type
740 (eval-minibuffer prompt
)))))))
743 (defun customize-set-value (var val
)
744 "Set VARIABLE to VALUE. VALUE is a Lisp object.
746 If VARIABLE has a `variable-interactive' property, that is used as if
747 it were the arg to `interactive' (which see) to interactively read the value.
749 If VARIABLE has a `custom-type' property, it must be a widget and the
750 `:prompt-value' property of that widget will be used for reading the value."
751 (interactive (custom-prompt-variable "Set variable: "
752 "Set %s to value: "))
757 (defun customize-set-variable (var val
)
758 "Set the default for VARIABLE to VALUE. VALUE is a Lisp object.
760 If VARIABLE has a `custom-set' property, that is used for setting
761 VARIABLE, otherwise `set-default' is used.
763 The `customized-value' property of the VARIABLE will be set to a list
764 with a quoted VALUE as its sole list member.
766 If VARIABLE has a `variable-interactive' property, that is used as if
767 it were the arg to `interactive' (which see) to interactively read the value.
769 If VARIABLE has a `custom-type' property, it must be a widget and the
770 `:prompt-value' property of that widget will be used for reading the value. "
771 (interactive (custom-prompt-variable "Set variable: "
772 "Set customized value for %s to: "))
773 (funcall (or (get var
'custom-set
) 'set-default
) var val
)
774 (put var
'customized-value
(list (custom-quote val
))))
778 "Select a customization buffer which you can use to set user options.
779 User options are structured into \"groups\".
780 Initially the top-level group `Emacs' and its immediate subgroups
781 are shown; the contents of those subgroups are initially hidden."
783 (customize-group 'emacs
))
786 (defun customize-group (group)
787 "Customize GROUP, which must be a customization group."
788 (interactive (list (let ((completion-ignore-case t
))
789 (completing-read "Customize group: (default emacs) "
792 (get symbol
'custom-group
))
795 (when (stringp group
)
796 (if (string-equal "" group
)
798 (setq group
(intern group
))))
799 (let ((name (format "*Customize Group: %s*"
800 (custom-unlispify-tag-name group
))))
801 (if (get-buffer name
)
802 (switch-to-buffer name
)
803 (custom-buffer-create (list (list group
'custom-group
))
805 (concat " for group "
806 (custom-unlispify-tag-name group
))))))
809 (defun customize-group-other-window (symbol)
810 "Customize SYMBOL, which must be a customization group."
811 (interactive (list (completing-read "Customize group: (default emacs) "
814 (get symbol
'custom-group
))
817 (when (stringp symbol
)
818 (if (string-equal "" symbol
)
820 (setq symbol
(intern symbol
))))
821 (custom-buffer-create-other-window
822 (list (list symbol
'custom-group
))
823 (format "*Customize Group: %s*" (custom-unlispify-tag-name symbol
))))
826 (defalias 'customize-variable
'customize-option
)
829 (defun customize-option (symbol)
830 "Customize SYMBOL, which must be a user option variable."
831 (interactive (custom-variable-prompt))
832 (custom-buffer-create (list (list symbol
'custom-variable
))
833 (format "*Customize Option: %s*"
834 (custom-unlispify-tag-name symbol
))))
837 (defalias 'customize-variable-other-window
'customize-option-other-window
)
840 (defun customize-option-other-window (symbol)
841 "Customize SYMBOL, which must be a user option variable.
842 Show the buffer in another window, but don't select it."
843 (interactive (custom-variable-prompt))
844 (custom-buffer-create-other-window
845 (list (list symbol
'custom-variable
))
846 (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol
))))
849 (defun customize-face (&optional symbol
)
850 "Customize SYMBOL, which should be a face name or nil.
851 If SYMBOL is nil, customize all faces."
852 (interactive (list (completing-read "Customize face: (default all) "
853 obarray
'custom-facep
)))
854 (if (or (null symbol
) (and (stringp symbol
) (zerop (length symbol
))))
855 (custom-buffer-create (custom-sort-items
856 (mapcar (lambda (symbol)
857 (list symbol
'custom-face
))
861 (when (stringp symbol
)
862 (setq symbol
(intern symbol
)))
863 (unless (symbolp symbol
)
864 (error "Should be a symbol %S" symbol
))
865 (custom-buffer-create (list (list symbol
'custom-face
))
866 (format "*Customize Face: %s*"
867 (custom-unlispify-tag-name symbol
)))))
870 (defun customize-face-other-window (&optional symbol
)
871 "Show customization buffer for FACE in other window."
872 (interactive (list (completing-read "Customize face: "
873 obarray
'custom-facep
)))
874 (if (or (null symbol
) (and (stringp symbol
) (zerop (length symbol
))))
877 (setq symbol
(intern symbol
)))
878 (unless (symbolp symbol
)
879 (error "Should be a symbol %S" symbol
))
880 (custom-buffer-create-other-window
881 (list (list symbol
'custom-face
))
882 (format "*Customize Face: %s*" (custom-unlispify-tag-name symbol
)))))
885 (defun customize-customized ()
886 "Customize all user options set since the last save in this session."
889 (mapatoms (lambda (symbol)
890 (and (get symbol
'customized-face
)
891 (custom-facep symbol
)
892 (push (list symbol
'custom-face
) found
))
893 (and (get symbol
'customized-value
)
895 (push (list symbol
'custom-variable
) found
))))
897 (error "No customized user options")
898 (custom-buffer-create (custom-sort-items found t nil
)
899 "*Customize Customized*"))))
902 (defun customize-saved ()
903 "Customize all already saved user options."
906 (mapatoms (lambda (symbol)
907 (and (get symbol
'saved-face
)
908 (custom-facep symbol
)
909 (push (list symbol
'custom-face
) found
))
910 (and (get symbol
'saved-value
)
912 (push (list symbol
'custom-variable
) found
))))
914 (error "No saved user options")
915 (custom-buffer-create (custom-sort-items found t nil
)
916 "*Customize Saved*"))))
919 (defun customize-apropos (regexp &optional all
)
920 "Customize all user options matching REGEXP.
921 If ALL is `options', include only options.
922 If ALL is `faces', include only faces.
923 If ALL is `groups', include only groups.
924 If ALL is t (interactively, with prefix arg), include options which are not
925 user-settable, as well as faces and groups."
926 (interactive "sCustomize regexp: \nP")
928 (mapatoms (lambda (symbol)
929 (when (string-match regexp
(symbol-name symbol
))
930 (when (and (not (memq all
'(faces options
)))
931 (get symbol
'custom-group
))
932 (push (list symbol
'custom-group
) found
))
933 (when (and (not (memq all
'(options groups
)))
934 (custom-facep symbol
))
935 (push (list symbol
'custom-face
) found
))
936 (when (and (not (memq all
'(groups faces
)))
938 (or (get symbol
'saved-value
)
939 (get symbol
'standard-value
)
940 (if (memq all
'(nil options
))
941 (user-variable-p symbol
)
942 (get symbol
'variable-documentation
))))
943 (push (list symbol
'custom-variable
) found
)))))
946 (custom-buffer-create (custom-sort-items found t
947 custom-buffer-order-groups
)
948 "*Customize Apropos*"))))
951 (defun customize-apropos-options (regexp &optional arg
)
952 "Customize all user options matching REGEXP.
953 With prefix arg, include options which are not user-settable."
954 (interactive "sCustomize regexp: \nP")
955 (customize-apropos regexp
(or arg
'options
)))
958 (defun customize-apropos-faces (regexp)
959 "Customize all user faces matching REGEXP."
960 (interactive "sCustomize regexp: \n")
961 (customize-apropos regexp
'faces
))
964 (defun customize-apropos-groups (regexp)
965 "Customize all user groups matching REGEXP."
966 (interactive "sCustomize regexp: \n")
967 (customize-apropos regexp
'groups
))
971 (defcustom custom-buffer-style
'links
972 "Control the presentation style for customization buffers.
973 The value should be a symbol, one of:
975 brackets: groups nest within each other with big horizontal brackets.
976 links: groups have links to subgroups."
977 :type
'(radio (const brackets
)
979 :group
'custom-buffer
)
981 (defcustom custom-buffer-indent
3
982 "Number of spaces to indent nested groups."
984 :group
'custom-buffer
)
987 (defun custom-buffer-create (options &optional name description
)
988 "Create a buffer containing OPTIONS.
989 Optional NAME is the name of the buffer.
990 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
991 SYMBOL is a customization option, and WIDGET is a widget for editing
993 (unless name
(setq name
"*Customization*"))
994 (kill-buffer (get-buffer-create name
))
995 (switch-to-buffer (get-buffer-create name
))
996 (custom-buffer-create-internal options description
))
999 (defun custom-buffer-create-other-window (options &optional name description
)
1000 "Create a buffer containing OPTIONS.
1001 Optional NAME is the name of the buffer.
1002 OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
1003 SYMBOL is a customization option, and WIDGET is a widget for editing
1005 (unless name
(setq name
"*Customization*"))
1006 (kill-buffer (get-buffer-create name
))
1007 (let ((window (selected-window)))
1008 (switch-to-buffer-other-window (get-buffer-create name
))
1009 (custom-buffer-create-internal options description
)
1010 (select-window window
)))
1012 (defcustom custom-reset-button-menu nil
1013 "If non-nil, only show a single reset button in customize buffers.
1014 This button will have a menu with all three reset operations."
1016 :group
'custom-buffer
)
1018 (defun custom-buffer-create-internal (options &optional description
)
1019 (message "Creating customization buffer...")
1021 (widget-insert "This is a customization buffer")
1023 (widget-insert description
))
1025 Square brackets show active fields; type RET or click mouse-1
1026 on an active field to invoke its action. Editing an option value
1027 changes the text in the buffer; invoke the State button and
1028 choose the Set operation to set the option value.
1030 (widget-create 'info-link
1032 :help-echo
"Read the online help."
1033 "(emacs)Easy Customization")
1034 (widget-insert " for more information.\n\n")
1035 (message "Creating customization buttons...")
1036 (widget-insert "Operate on everything in this buffer:\n ")
1037 (widget-create 'push-button
1038 :tag
"Set for Current Session"
1040 Make your editing in this buffer take effect for this session."
1041 :action
(lambda (widget &optional event
)
1044 (widget-create 'push-button
1045 :tag
"Save for Future Sessions"
1047 Make your editing in this buffer take effect for future Emacs sessions."
1048 :action
(lambda (widget &optional event
)
1050 (if custom-reset-button-menu
1053 (widget-create 'push-button
1055 :help-echo
"Show a menu with reset operations."
1056 :mouse-down-action
(lambda (&rest junk
) t
)
1057 :action
(lambda (widget &optional event
)
1058 (custom-reset event
))))
1059 (widget-insert "\n ")
1060 (widget-create 'push-button
1063 Reset all edited text in this buffer to reflect current values."
1064 :action
'Custom-reset-current
)
1066 (widget-create 'push-button
1067 :tag
"Reset to Saved"
1069 Reset all values in this buffer to their saved settings."
1070 :action
'Custom-reset-saved
)
1072 (widget-create 'push-button
1073 :tag
"Reset to Standard"
1075 Reset all values in this buffer to their standard settings."
1076 :action
'Custom-reset-standard
))
1078 (widget-create 'push-button
1080 :help-echo
"Bury the buffer."
1081 :action
(lambda (widget &optional event
)
1083 (widget-insert "\n\n")
1084 (message "Creating customization items...")
1085 (setq custom-options
1086 (if (= (length options
) 1)
1087 (mapcar (lambda (entry)
1088 (widget-create (nth 1 entry
)
1089 :documentation-shown t
1090 :custom-state
'unknown
1091 :tag
(custom-unlispify-tag-name
1093 :value
(nth 0 entry
)))
1096 (length (length options
)))
1097 (mapcar (lambda (entry)
1099 (message "Creating customization items %2d%%..."
1100 (/ (* 100.0 count
) length
))
1101 (widget-create (nth 1 entry
)
1102 :tag
(custom-unlispify-tag-name
1104 :value
(nth 0 entry
))
1105 (setq count
(1+ count
))
1106 (unless (eq (preceding-char) ?
\n)
1107 (widget-insert "\n"))
1108 (widget-insert "\n")))
1110 (unless (eq (preceding-char) ?
\n)
1111 (widget-insert "\n"))
1112 (unless (eq custom-buffer-style
'tree
)
1113 (mapcar 'custom-magic-reset custom-options
))
1114 (message "Creating customization setup...")
1116 (goto-char (point-min))
1117 (message "Creating customization buffer...done"))
1119 ;;; The Tree Browser.
1122 (defun customize-browse ()
1123 "Create a tree browser for the customize hierarchy."
1125 (let ((group 'emacs
))
1126 (let ((name "*Customize Browser*"))
1127 (kill-buffer (get-buffer-create name
))
1128 (switch-to-buffer (get-buffer-create name
)))
1131 Square brackets show active fields; type RET or click mouse-1
1132 on an active field to invoke its action.
1133 Invoke [+] or [?] below to expand items, and [-] to collapse items.\n")
1134 (if custom-browse-only-groups
1136 Invoke the [Group] button below to edit that item in another window.\n\n")
1137 (widget-insert "Invoke the ")
1138 (widget-create 'item
1141 :tag-glyph
"folder")
1142 (widget-insert ", ")
1143 (widget-create 'item
1147 (widget-insert ", and ")
1148 (widget-create 'item
1151 :tag-glyph
"option")
1152 (widget-insert " buttons below to edit that
1153 item in another window.\n\n"))
1154 (let ((custom-buffer-style 'tree
))
1155 (widget-create 'custom-group
1157 :custom-state
'unknown
1158 :tag
(custom-unlispify-tag-name group
)
1160 (goto-char (point-min))))
1162 (define-widget 'custom-browse-visibility
'item
1163 "Control visibility of of items in the customize tree browser."
1165 :action
'custom-browse-visibility-action
)
1167 (defun custom-browse-visibility-action (widget &rest ignore
)
1168 (let ((custom-buffer-style 'tree
))
1169 (custom-toggle-parent widget
)))
1171 (define-widget 'custom-browse-group-tag
'push-button
1172 "Show parent in other window when activated."
1175 :action
'custom-browse-group-tag-action
)
1177 (defun custom-browse-group-tag-action (widget &rest ignore
)
1178 (let ((parent (widget-get widget
:parent
)))
1179 (customize-group-other-window (widget-value parent
))))
1181 (define-widget 'custom-browse-variable-tag
'push-button
1182 "Show parent in other window when activated."
1185 :action
'custom-browse-variable-tag-action
)
1187 (defun custom-browse-variable-tag-action (widget &rest ignore
)
1188 (let ((parent (widget-get widget
:parent
)))
1189 (customize-variable-other-window (widget-value parent
))))
1191 (define-widget 'custom-browse-face-tag
'push-button
1192 "Show parent in other window when activated."
1195 :action
'custom-browse-face-tag-action
)
1197 (defun custom-browse-face-tag-action (widget &rest ignore
)
1198 (let ((parent (widget-get widget
:parent
)))
1199 (customize-face-other-window (widget-value parent
))))
1201 (defconst custom-browse-alist
'((" " "space")
1207 (defun custom-browse-insert-prefix (prefix)
1208 "Insert PREFIX. On XEmacs convert it to line graphics."
1209 (if nil
; (string-match "XEmacs" emacs-version)
1212 (while (not (string-equal prefix
""))
1213 (let ((entry (substring prefix
0 3)))
1214 (setq prefix
(substring prefix
3))
1215 (let ((overlay (make-overlay (1- (point)) (point) nil t nil
))
1216 (name (nth 1 (assoc entry custom-browse-alist
))))
1217 (overlay-put overlay
'end-glyph
(widget-glyph-find name entry
))
1218 (overlay-put overlay
'start-open t
)
1219 (overlay-put overlay
'end-open t
)))))
1222 ;;; Modification of Basic Widgets.
1224 ;; We add extra properties to the basic widgets needed here. This is
1225 ;; fine, as long as we are careful to stay within out own namespace.
1227 ;; We want simple widgets to be displayed by default, but complex
1228 ;; widgets to be hidden.
1230 (widget-put (get 'item
'widget-type
) :custom-show t
)
1231 (widget-put (get 'editable-field
'widget-type
)
1232 :custom-show
(lambda (widget value
)
1233 (let ((pp (pp-to-string value
)))
1234 (cond ((string-match "\n" pp
)
1239 (widget-put (get 'menu-choice
'widget-type
) :custom-show t
)
1241 ;;; The `custom-manual' Widget.
1243 (define-widget 'custom-manual
'info-link
1244 "Link to the manual entry for this customization option."
1245 :help-echo
"Read the manual entry for this option."
1248 ;;; The `custom-magic' Widget.
1250 (defgroup custom-magic-faces nil
1251 "Faces used by the magic button."
1252 :group
'custom-faces
1253 :group
'custom-buffer
)
1255 (defface custom-invalid-face
'((((class color
))
1256 (:foreground
"yellow" :background
"red"))
1258 (:bold t
:italic t
:underline t
)))
1259 "Face used when the customize item is invalid."
1260 :group
'custom-magic-faces
)
1262 (defface custom-rogue-face
'((((class color
))
1263 (:foreground
"pink" :background
"black"))
1266 "Face used when the customize item is not defined for customization."
1267 :group
'custom-magic-faces
)
1269 (defface custom-modified-face
'((((class color
))
1270 (:foreground
"white" :background
"blue"))
1273 "Face used when the customize item has been modified."
1274 :group
'custom-magic-faces
)
1276 (defface custom-set-face
'((((class color
))
1277 (:foreground
"blue" :background
"white"))
1280 "Face used when the customize item has been set."
1281 :group
'custom-magic-faces
)
1283 (defface custom-changed-face
'((((class color
))
1284 (:foreground
"white" :background
"blue"))
1287 "Face used when the customize item has been changed."
1288 :group
'custom-magic-faces
)
1290 (defface custom-saved-face
'((t (:underline t
)))
1291 "Face used when the customize item has been saved."
1292 :group
'custom-magic-faces
)
1294 (defconst custom-magic-alist
'((nil "#" underline
"\
1295 uninitialized, you should not see this.")
1296 (unknown "?" italic
"\
1297 unknown, you should not see this.")
1298 (hidden "-" default
"\
1299 hidden, invoke \"Show\" in the previous line to show." "\
1300 group now hidden, invoke \"Show\", above, to show contents.")
1301 (invalid "x" custom-invalid-face
"\
1302 the value displayed for this %c is invalid and cannot be set.")
1303 (modified "*" custom-modified-face
"\
1304 you have edited the value as text, but you have not set the %c." "\
1305 you have edited something in this group, but not set it.")
1306 (set "+" custom-set-face
"\
1307 you have set this %c, but not saved it for future sessions." "\
1308 something in this group has been set, but not saved.")
1309 (changed ":" custom-changed-face
"\
1310 this %c has been changed outside the customize buffer." "\
1311 something in this group has been changed outside customize.")
1312 (saved "!" custom-saved-face
"\
1313 this %c has been set and saved." "\
1314 something in this group has been set and saved.")
1315 (rogue "@" custom-rogue-face
"\
1316 this %c has not been changed with customize." "\
1317 something in this group is not prepared for customization.")
1318 (standard " " nil
"\
1319 this %c is unchanged from its standard setting." "\
1320 visible group members are all at standard settings."))
1321 "Alist of customize option states.
1322 Each entry is of the form (STATE MAGIC FACE ITEM-DESC [ GROUP-DESC ]), where
1324 STATE is one of the following symbols:
1327 For internal use, should never occur.
1329 For internal use, should never occur.
1331 This item is not being displayed.
1333 This item is modified, but has an invalid form.
1335 This item is modified, and has a valid form.
1337 This item has been set but not saved.
1339 The current value of this item has been changed temporarily.
1341 This item is marked for saving.
1343 This item has no customization information.
1345 This item is unchanged from the standard setting.
1347 MAGIC is a string used to present that state.
1349 FACE is a face used to present the state.
1351 ITEM-DESC is a string describing the state for options.
1353 GROUP-DESC is a string describing the state for groups. If this is
1354 left out, ITEM-DESC will be used.
1356 The string %c in either description will be replaced with the
1357 category of the item. These are `group'. `option', and `face'.
1359 The list should be sorted most significant first.")
1361 (defcustom custom-magic-show
'long
1362 "If non-nil, show textual description of the state.
1363 If `long', show a full-line description, not just one word."
1364 :type
'(choice (const :tag
"no" nil
)
1367 :group
'custom-buffer
)
1369 (defcustom custom-magic-show-hidden
'(option face
)
1370 "Control whether the State button is shown for hidden items.
1371 The value should be a list with the custom categories where the State
1372 button should be visible. Possible categories are `group', `option',
1374 :type
'(set (const group
) (const option
) (const face
))
1375 :group
'custom-buffer
)
1377 (defcustom custom-magic-show-button nil
1378 "Show a \"magic\" button indicating the state of each customization option."
1380 :group
'custom-buffer
)
1382 (define-widget 'custom-magic
'default
1383 "Show and manipulate state for a customization option."
1385 :action
'widget-parent-action
1388 :value-create
'custom-magic-value-create
1389 :value-delete
'widget-children-value-delete
)
1391 (defun widget-magic-mouse-down-action (widget &optional event
)
1392 ;; Non-nil unless hidden.
1393 (not (eq (widget-get (widget-get (widget-get widget
:parent
) :parent
)
1397 (defun custom-magic-value-create (widget)
1398 ;; Create compact status report for WIDGET.
1399 (let* ((parent (widget-get widget
:parent
))
1400 (state (widget-get parent
:custom-state
))
1401 (hidden (eq state
'hidden
))
1402 (entry (assq state custom-magic-alist
))
1403 (magic (nth 1 entry
))
1404 (face (nth 2 entry
))
1405 (category (widget-get parent
:custom-category
))
1406 (text (or (and (eq category
'group
)
1409 (lisp (eq (widget-get parent
:custom-form
) 'lisp
))
1411 (while (string-match "\\`\\(.*\\)%c\\(.*\\)\\'" text
)
1412 (setq text
(concat (match-string 1 text
)
1413 (symbol-name category
)
1414 (match-string 2 text
))))
1415 (when (and custom-magic-show
1417 (memq category custom-magic-show-hidden
)))
1419 (when (and (eq category
'group
)
1420 (not (and (eq custom-buffer-style
'links
)
1421 (> (widget-get parent
:custom-level
) 1))))
1422 (insert-char ?\
(* custom-buffer-indent
1423 (widget-get parent
:custom-level
))))
1424 (push (widget-create-child-and-convert
1426 :help-echo
"Change the state of this item."
1427 :format
(if hidden
"%t" "%[%t%]")
1428 :button-prefix
'widget-push-button-prefix
1429 :button-suffix
'widget-push-button-suffix
1430 :mouse-down-action
'widget-magic-mouse-down-action
1434 (let ((start (point)))
1435 (if (eq custom-magic-show
'long
)
1437 (insert (symbol-name state
)))
1440 (put-text-property start
(point) 'face
'custom-state-face
))
1442 (when (and (eq category
'group
)
1443 (not (and (eq custom-buffer-style
'links
)
1444 (> (widget-get parent
:custom-level
) 1))))
1445 (insert-char ?\
(* custom-buffer-indent
1446 (widget-get parent
:custom-level
))))
1447 (when custom-magic-show-button
1448 (when custom-magic-show
1449 (let ((indent (widget-get parent
:indent
)))
1451 (insert-char ? indent
))))
1452 (push (widget-create-child-and-convert
1454 :mouse-down-action
'widget-magic-mouse-down-action
1458 :help-echo
"Change the state."
1459 :format
(if hidden
"%t" "%[%t%]")
1461 (concat "(" magic
")")
1462 (concat "[" magic
"]")))
1465 (widget-put widget
:children children
)))
1467 (defun custom-magic-reset (widget)
1468 "Redraw the :custom-magic property of WIDGET."
1469 (let ((magic (widget-get widget
:custom-magic
)))
1470 (widget-value-set magic
(widget-value magic
))))
1472 ;;; The `custom' Widget.
1474 (defface custom-button-face nil
1475 "Face used for buttons in customization buffers."
1476 :group
'custom-faces
)
1478 (defface custom-documentation-face nil
1479 "Face used for documentation strings in customization buffers."
1480 :group
'custom-faces
)
1482 (defface custom-state-face
'((((class color
)
1484 (:foreground
"lime green"))
1487 (:foreground
"dark green"))
1489 "Face used for State descriptions in the customize buffer."
1490 :group
'custom-faces
)
1492 (define-widget 'custom
'default
1493 "Customize a user option."
1495 :convert-widget
'custom-convert-widget
1496 :notify
'custom-notify
1499 :custom-state
'hidden
1500 :documentation-property
'widget-subclass-responsibility
1501 :value-create
'widget-subclass-responsibility
1502 :value-delete
'widget-children-value-delete
1503 :value-get
'widget-value-value-get
1504 :validate
'widget-children-validate
1505 :match
(lambda (widget value
) (symbolp value
)))
1507 (defun custom-convert-widget (widget)
1508 ;; Initialize :value and :tag from :args in WIDGET.
1509 (let ((args (widget-get widget
:args
)))
1511 (widget-put widget
:value
(widget-apply widget
1512 :value-to-internal
(car args
)))
1513 (widget-put widget
:tag
(custom-unlispify-tag-name (car args
)))
1514 (widget-put widget
:args nil
)))
1517 (defun custom-notify (widget &rest args
)
1518 "Keep track of changes."
1519 (let ((state (widget-get widget
:custom-state
)))
1520 (unless (eq state
'modified
)
1521 (unless (memq state
'(nil unknown hidden
))
1522 (widget-put widget
:custom-state
'modified
))
1523 (custom-magic-reset widget
)
1524 (apply 'widget-default-notify widget args
))))
1526 (defun custom-redraw (widget)
1527 "Redraw WIDGET with current settings."
1528 (let ((line (count-lines (point-min) (point)))
1529 (column (current-column))
1531 (from (marker-position (widget-get widget
:from
)))
1532 (to (marker-position (widget-get widget
:to
))))
1534 (widget-value-set widget
(widget-value widget
))
1535 (custom-redraw-magic widget
))
1536 (when (and (>= pos from
) (<= pos to
))
1541 (goto-line (1+ line
)))
1542 (move-to-column column
))
1545 (defun custom-redraw-magic (widget)
1546 "Redraw WIDGET state with current settings."
1548 (let ((magic (widget-get widget
:custom-magic
)))
1550 (widget-value-set magic
(widget-value magic
))
1551 (when (setq widget
(widget-get widget
:group
))
1552 (custom-group-state-update widget
)))
1554 (setq widget nil
)))))
1557 (defun custom-show (widget value
)
1558 "Non-nil if WIDGET should be shown with VALUE by default."
1559 (let ((show (widget-get widget
:custom-show
)))
1565 (funcall show widget value
)))))
1567 (defvar custom-load-recursion nil
1568 "Hack to avoid recursive dependencies.")
1570 (defun custom-load-symbol (symbol)
1571 "Load all dependencies for SYMBOL."
1572 (unless custom-load-recursion
1573 (let ((custom-load-recursion t
)
1574 (loads (get symbol
'custom-loads
))
1577 (setq load
(car loads
)
1579 (cond ((symbolp load
)
1583 ;; Don't reload a file already loaded.
1584 ((member load preloaded-file-list
))
1585 ((assoc load load-history
))
1586 ((assoc (locate-library load
) load-history
))
1589 ;; Without this, we would load cus-edit recursively.
1590 ;; We are still loading it when we call this,
1591 ;; and it is not in load-history yet.
1592 (or (equal load
"cus-edit")
1593 (load-library load
))
1596 (defun custom-load-widget (widget)
1597 "Load all dependencies for WIDGET."
1598 (custom-load-symbol (widget-value widget
)))
1600 (defun custom-unloaded-symbol-p (symbol)
1601 "Return non-nil if the dependencies of SYMBOL has not yet been loaded."
1603 (loads (get symbol
'custom-loads
))
1606 (setq load
(car loads
)
1608 (cond ((symbolp load
)
1609 (unless (featurep load
)
1611 ((assoc load load-history
))
1612 ((assoc (locate-library load
) load-history
)
1618 (defun custom-unloaded-widget-p (widget)
1619 "Return non-nil if the dependencies of WIDGET has not yet been loaded."
1620 (custom-unloaded-symbol-p (widget-value widget
)))
1622 (defun custom-toggle-hide (widget)
1623 "Toggle visibility of WIDGET."
1624 (custom-load-widget widget
)
1625 (let ((state (widget-get widget
:custom-state
)))
1626 (cond ((memq state
'(invalid modified
))
1627 (error "There are unset changes"))
1629 (widget-put widget
:custom-state
'unknown
))
1631 (widget-put widget
:documentation-shown nil
)
1632 (widget-put widget
:custom-state
'hidden
)))
1633 (custom-redraw widget
)
1636 (defun custom-toggle-parent (widget &rest ignore
)
1637 "Toggle visibility of parent of WIDGET."
1638 (custom-toggle-hide (widget-get widget
:parent
)))
1640 (defun custom-add-see-also (widget &optional prefix
)
1641 "Add `See also ...' to WIDGET if there are any links.
1642 Insert PREFIX first if non-nil."
1643 (let* ((symbol (widget-get widget
:value
))
1644 (links (get symbol
'custom-links
))
1645 (many (> (length links
) 2))
1646 (buttons (widget-get widget
:buttons
))
1647 (indent (widget-get widget
:indent
)))
1650 (insert-char ?\ indent
))
1653 (insert "See also ")
1655 (push (widget-create-child-and-convert widget
(car links
))
1657 (setq links
(cdr links
))
1666 (widget-put widget
:buttons buttons
))))
1668 (defun custom-add-parent-links (widget &optional initial-string
)
1669 "Add \"Parent groups: ...\" to WIDGET if the group has parents.
1670 The value if non-nil if any parents were found.
1671 If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"."
1672 (let ((name (widget-value widget
))
1673 (type (widget-type widget
))
1674 (buttons (widget-get widget
:buttons
))
1677 (insert (or initial-string
"Parent groups:"))
1678 (mapatoms (lambda (symbol)
1679 (let ((entry (assq name
(get symbol
'custom-group
))))
1680 (when (eq (nth 1 entry
) type
)
1682 (push (widget-create-child-and-convert
1683 widget
'custom-group-link
1684 :tag
(custom-unlispify-tag-name symbol
)
1688 (widget-put widget
:buttons buttons
)
1691 (delete-region start
(point)))
1694 ;;; The `custom-variable' Widget.
1696 (defface custom-variable-tag-face
'((((class color
)
1698 (:foreground
"light blue" :underline t
))
1701 (:foreground
"blue" :underline t
))
1703 "Face used for unpushable variable tags."
1704 :group
'custom-faces
)
1706 (defface custom-variable-button-face
'((t (:underline t
:bold t
)))
1707 "Face used for pushable variable tags."
1708 :group
'custom-faces
)
1710 (define-widget 'custom-variable
'custom
1711 "Customize variable."
1713 :help-echo
"Set or reset this variable."
1714 :documentation-property
'variable-documentation
1715 :custom-category
'option
1717 :custom-menu
'custom-variable-menu-create
1719 :value-create
'custom-variable-value-create
1720 :action
'custom-variable-action
1721 :custom-set
'custom-variable-set
1722 :custom-save
'custom-variable-save
1723 :custom-reset-current
'custom-redraw
1724 :custom-reset-saved
'custom-variable-reset-saved
1725 :custom-reset-standard
'custom-variable-reset-standard
)
1727 (defun custom-variable-type (symbol)
1728 "Return a widget suitable for editing the value of SYMBOL.
1729 If SYMBOL has a `custom-type' property, use that.
1730 Otherwise, look up symbol in `custom-guess-type-alist'."
1731 (let* ((type (or (get symbol
'custom-type
)
1732 (and (not (get symbol
'standard-value
))
1733 (custom-guess-type symbol
))
1735 (options (get symbol
'custom-options
))
1736 (tmp (if (listp type
)
1737 (copy-sequence type
)
1740 (widget-put tmp
:options options
))
1743 (defun custom-variable-value-create (widget)
1744 "Here is where you edit the variables value."
1745 (custom-load-widget widget
)
1746 (let* ((buttons (widget-get widget
:buttons
))
1747 (children (widget-get widget
:children
))
1748 (form (widget-get widget
:custom-form
))
1749 (state (widget-get widget
:custom-state
))
1750 (symbol (widget-get widget
:value
))
1751 (tag (widget-get widget
:tag
))
1752 (type (custom-variable-type symbol
))
1753 (conv (widget-convert type
))
1754 (get (or (get symbol
'custom-get
) 'default-value
))
1755 (prefix (widget-get widget
:custom-prefix
))
1756 (last (widget-get widget
:custom-last
))
1757 (value (if (default-boundp symbol
)
1758 (funcall get symbol
)
1759 (widget-get conv
:value
))))
1760 ;; If the widget is new, the child determine whether it is hidden.
1762 ((custom-show type value
)
1763 (setq state
'unknown
))
1765 (setq state
'hidden
)))
1766 ;; If we don't know the state, see if we need to edit it in lisp form.
1767 (when (eq state
'unknown
)
1768 (unless (widget-apply conv
:match value
)
1769 ;; (widget-apply (widget-convert type) :match value)
1771 ;; Now we can create the child widget.
1772 (cond ((eq custom-buffer-style
'tree
)
1773 (insert prefix
(if last
" `--- " " |--- "))
1774 (push (widget-create-child-and-convert
1775 widget
'custom-browse-variable-tag
)
1777 (insert " " tag
"\n")
1778 (widget-put widget
:buttons buttons
))
1780 ;; Indicate hidden value.
1781 (push (widget-create-child-and-convert
1784 :sample-face
'custom-variable-tag-face
1788 (push (widget-create-child-and-convert
1790 :help-echo
"Show the value of this option."
1791 :action
'custom-toggle-parent
1795 ;; In lisp mode edit the saved value when possible.
1796 (let* ((value (cond ((get symbol
'saved-value
)
1797 (car (get symbol
'saved-value
)))
1798 ((get symbol
'standard-value
)
1799 (car (get symbol
'standard-value
)))
1800 ((default-boundp symbol
)
1801 (custom-quote (funcall get symbol
)))
1803 (custom-quote (widget-get conv
:value
))))))
1804 (insert (symbol-name symbol
) ": ")
1805 (push (widget-create-child-and-convert
1807 :help-echo
"Hide the value of this option."
1808 :action
'custom-toggle-parent
1812 (push (widget-create-child-and-convert
1814 :button-face
'custom-variable-button-face
1816 :tag
(symbol-name symbol
)
1822 (let* ((format (widget-get type
:format
))
1823 tag-format value-format
)
1824 (unless (string-match ":" format
)
1825 (error "Bad format."))
1826 (setq tag-format
(substring format
0 (match-end 0)))
1827 (setq value-format
(substring format
(match-end 0)))
1828 (push (widget-create-child-and-convert
1831 :action
'custom-tag-action
1832 :help-echo
"Change value of this option."
1833 :mouse-down-action
'custom-tag-mouse-down-action
1834 :button-face
'custom-variable-button-face
1835 :sample-face
'custom-variable-tag-face
1839 (push (widget-create-child-and-convert
1841 :help-echo
"Hide the value of this option."
1842 :action
'custom-toggle-parent
1845 (push (widget-create-child-and-convert
1847 :format value-format
1850 (unless (eq custom-buffer-style
'tree
)
1851 ;; Now update the state.
1852 (unless (eq (preceding-char) ?
\n)
1853 (widget-insert "\n"))
1854 (if (eq state
'hidden
)
1855 (widget-put widget
:custom-state state
)
1856 (custom-variable-state-set widget
))
1857 ;; Create the magic button.
1858 (let ((magic (widget-create-child-and-convert
1859 widget
'custom-magic nil
)))
1860 (widget-put widget
:custom-magic magic
)
1861 (push magic buttons
))
1862 ;; Update properties.
1863 (widget-put widget
:custom-form form
)
1864 (widget-put widget
:buttons buttons
)
1865 (widget-put widget
:children children
)
1866 ;; Insert documentation.
1867 (widget-default-format-handler widget ?h
)
1869 (unless (eq state
'hidden
)
1870 (when (eq (widget-get widget
:custom-level
) 1)
1871 (custom-add-parent-links widget
))
1872 (custom-add-see-also widget
)))))
1874 (defun custom-tag-action (widget &rest args
)
1875 "Pass :action to first child of WIDGET's parent."
1876 (apply 'widget-apply
(car (widget-get (widget-get widget
:parent
) :children
))
1879 (defun custom-tag-mouse-down-action (widget &rest args
)
1880 "Pass :mouse-down-action to first child of WIDGET's parent."
1881 (apply 'widget-apply
(car (widget-get (widget-get widget
:parent
) :children
))
1882 :mouse-down-action args
))
1884 (defun custom-variable-state-set (widget)
1885 "Set the state of WIDGET."
1886 (let* ((symbol (widget-value widget
))
1887 (get (or (get symbol
'custom-get
) 'default-value
))
1888 (value (if (default-boundp symbol
)
1889 (funcall get symbol
)
1890 (widget-get widget
:value
)))
1892 (state (cond ((setq tmp
(get symbol
'customized-value
))
1893 (if (condition-case nil
1894 (equal value
(eval (car tmp
)))
1898 ((setq tmp
(get symbol
'saved-value
))
1899 (if (condition-case nil
1900 (equal value
(eval (car tmp
)))
1904 ((setq tmp
(get symbol
'standard-value
))
1905 (if (condition-case nil
1906 (equal value
(eval (car tmp
)))
1911 (widget-put widget
:custom-state state
)))
1913 (defvar custom-variable-menu
1914 '(("Set for Current Session" custom-variable-set
1916 (eq (widget-get widget
:custom-state
) 'modified
)))
1917 ("Save for Future Sessions" custom-variable-save
1919 (memq (widget-get widget
:custom-state
) '(modified set changed rogue
))))
1920 ("Reset to Current" custom-redraw
1922 (and (default-boundp (widget-value widget
))
1923 (memq (widget-get widget
:custom-state
) '(modified changed
)))))
1924 ("Reset to Saved" custom-variable-reset-saved
1926 (and (get (widget-value widget
) 'saved-value
)
1927 (memq (widget-get widget
:custom-state
)
1928 '(modified set changed rogue
)))))
1929 ("Reset to Standard Settings" custom-variable-reset-standard
1931 (and (get (widget-value widget
) 'standard-value
)
1932 (memq (widget-get widget
:custom-state
)
1933 '(modified set changed saved rogue
)))))
1934 ("---" ignore ignore
)
1935 ("Don't show as Lisp expression" custom-variable-edit
1937 (not (eq (widget-get widget
:custom-form
) 'edit
))))
1938 ("Show as Lisp expression" custom-variable-edit-lisp
1940 (not (eq (widget-get widget
:custom-form
) 'lisp
)))))
1941 "Alist of actions for the `custom-variable' widget.
1942 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
1943 the menu entry, ACTION is the function to call on the widget when the
1944 menu is selected, and FILTER is a predicate which takes a `custom-variable'
1945 widget as an argument, and returns non-nil if ACTION is valid on that
1946 widget. If FILTER is nil, ACTION is always valid.")
1948 (defun custom-variable-action (widget &optional event
)
1949 "Show the menu for `custom-variable' WIDGET.
1950 Optional EVENT is the location for the menu."
1951 (if (eq (widget-get widget
:custom-state
) 'hidden
)
1952 (custom-toggle-hide widget
)
1953 (unless (eq (widget-get widget
:custom-state
) 'modified
)
1954 (custom-variable-state-set widget
))
1955 (custom-redraw-magic widget
)
1956 (let* ((completion-ignore-case t
)
1957 (answer (widget-choose (concat "Operation on "
1958 (custom-unlispify-tag-name
1959 (widget-get widget
:value
)))
1960 (custom-menu-filter custom-variable-menu
1964 (funcall answer widget
)))))
1966 (defun custom-variable-edit (widget)
1967 "Edit value of WIDGET."
1968 (widget-put widget
:custom-state
'unknown
)
1969 (widget-put widget
:custom-form
'edit
)
1970 (custom-redraw widget
))
1972 (defun custom-variable-edit-lisp (widget)
1973 "Edit the lisp representation of the value of WIDGET."
1974 (widget-put widget
:custom-state
'unknown
)
1975 (widget-put widget
:custom-form
'lisp
)
1976 (custom-redraw widget
))
1978 (defun custom-variable-set (widget)
1979 "Set the current value for the variable being edited by WIDGET."
1980 (let* ((form (widget-get widget
:custom-form
))
1981 (state (widget-get widget
:custom-state
))
1982 (child (car (widget-get widget
:children
)))
1983 (symbol (widget-value widget
))
1984 (set (or (get symbol
'custom-set
) 'set-default
))
1986 (cond ((eq state
'hidden
)
1987 (error "Cannot set hidden variable."))
1988 ((setq val
(widget-apply child
:validate
))
1989 (goto-char (widget-get val
:from
))
1990 (error "%s" (widget-get val
:error
)))
1992 (funcall set symbol
(eval (setq val
(widget-value child
))))
1993 (put symbol
'customized-value
(list val
)))
1995 (funcall set symbol
(setq val
(widget-value child
)))
1996 (put symbol
'customized-value
(list (custom-quote val
)))))
1997 (custom-variable-state-set widget
)
1998 (custom-redraw-magic widget
)))
2000 (defun custom-variable-save (widget)
2001 "Set the default value for the variable being edited by WIDGET."
2002 (let* ((form (widget-get widget
:custom-form
))
2003 (state (widget-get widget
:custom-state
))
2004 (child (car (widget-get widget
:children
)))
2005 (symbol (widget-value widget
))
2006 (set (or (get symbol
'custom-set
) 'set-default
))
2008 (cond ((eq state
'hidden
)
2009 (error "Cannot set hidden variable."))
2010 ((setq val
(widget-apply child
:validate
))
2011 (goto-char (widget-get val
:from
))
2012 (error "%s" (widget-get val
:error
)))
2014 (put symbol
'saved-value
(list (widget-value child
)))
2015 (funcall set symbol
(eval (widget-value child
))))
2018 'saved-value
(list (custom-quote (widget-value
2020 (funcall set symbol
(widget-value child
))))
2021 (put symbol
'customized-value nil
)
2023 (custom-variable-state-set widget
)
2024 (custom-redraw-magic widget
)))
2026 (defun custom-variable-reset-saved (widget)
2027 "Restore the saved value for the variable being edited by WIDGET."
2028 (let* ((symbol (widget-value widget
))
2029 (set (or (get symbol
'custom-set
) 'set-default
)))
2030 (if (get symbol
'saved-value
)
2032 (funcall set symbol
(eval (car (get symbol
'saved-value
))))
2034 (error "No saved value for %s" symbol
))
2035 (put symbol
'customized-value nil
)
2036 (widget-put widget
:custom-state
'unknown
)
2037 (custom-redraw widget
)))
2039 (defun custom-variable-reset-standard (widget)
2040 "Restore the standard setting for the variable being edited by WIDGET."
2041 (let* ((symbol (widget-value widget
))
2042 (set (or (get symbol
'custom-set
) 'set-default
)))
2043 (if (get symbol
'standard-value
)
2044 (funcall set symbol
(eval (car (get symbol
'standard-value
))))
2045 (error "No standard setting known for %S" symbol
))
2046 (put symbol
'customized-value nil
)
2047 (when (get symbol
'saved-value
)
2048 (put symbol
'saved-value nil
)
2050 (widget-put widget
:custom-state
'unknown
)
2051 (custom-redraw widget
)))
2053 ;;; The `custom-face-edit' Widget.
2055 (define-widget 'custom-face-edit
'checklist
2056 "Edit face attributes."
2060 :button-args
'(:help-echo
"Control whether this attribute have any effect.")
2061 :args
(mapcar (lambda (att)
2064 :sibling-args
(widget-get (nth 1 att
) :sibling-args
)
2065 (list 'const
:format
"" :value
(nth 0 att
))
2067 custom-face-attributes
))
2069 ;;; The `custom-display' Widget.
2071 (define-widget 'custom-display
'menu-choice
2072 "Select a display type."
2075 :help-echo
"Specify frames where the face attributes should be used."
2076 :args
'((const :tag
"all" t
)
2080 :args
((group :sibling-args
(:help-echo
"\
2081 Only match the specified window systems.")
2082 (const :format
"Type: "
2084 (checklist :inline t
2087 :sibling-args
(:help-echo
"\
2088 The X11 Window System.")
2090 (const :format
"PM "
2091 :sibling-args
(:help-echo
"\
2092 OS/2 Presentation Manager.")
2094 (const :format
"Win32 "
2095 :sibling-args
(:help-echo
"\
2098 (const :format
"DOS "
2099 :sibling-args
(:help-echo
"\
2102 (const :format
"TTY%n"
2103 :sibling-args
(:help-echo
"\
2104 Plain text terminals.")
2106 (group :sibling-args
(:help-echo
"\
2107 Only match the frames with the specified color support.")
2108 (const :format
"Class: "
2110 (checklist :inline t
2112 (const :format
"Color "
2113 :sibling-args
(:help-echo
"\
2114 Match color frames.")
2116 (const :format
"Grayscale "
2117 :sibling-args
(:help-echo
"\
2118 Match grayscale frames.")
2120 (const :format
"Monochrome%n"
2121 :sibling-args
(:help-echo
"\
2122 Match frames with no color support.")
2124 (group :sibling-args
(:help-echo
"\
2125 Only match frames with the specified intensity.")
2127 Background brightness: "
2129 (checklist :inline t
2131 (const :format
"Light "
2132 :sibling-args
(:help-echo
"\
2133 Match frames with light backgrounds.")
2135 (const :format
"Dark\n"
2136 :sibling-args
(:help-echo
"\
2137 Match frames with dark backgrounds.")
2140 ;;; The `custom-face' Widget.
2142 (defface custom-face-tag-face
'((t (:underline t
)))
2143 "Face used for face tags."
2144 :group
'custom-faces
)
2146 (define-widget 'custom-face
'custom
2148 :sample-face
'custom-face-tag-face
2149 :help-echo
"Set or reset this face."
2150 :documentation-property
'(lambda (face)
2151 (face-doc-string face
))
2152 :value-create
'custom-face-value-create
2153 :action
'custom-face-action
2154 :custom-category
'face
2155 :custom-form
'selected
2156 :custom-set
'custom-face-set
2157 :custom-save
'custom-face-save
2158 :custom-reset-current
'custom-redraw
2159 :custom-reset-saved
'custom-face-reset-saved
2160 :custom-reset-standard
'custom-face-reset-standard
2161 :custom-menu
'custom-face-menu-create
)
2163 (define-widget 'custom-face-all
'editable-list
2164 "An editable list of display specifications and attributes."
2165 :entry-format
"%i %d %v"
2166 :insert-button-args
'(:help-echo
"Insert new display specification here.")
2167 :append-button-args
'(:help-echo
"Append new display specification here.")
2168 :delete-button-args
'(:help-echo
"Delete this display specification.")
2169 :args
'((group :format
"%v" custom-display custom-face-edit
)))
2171 (defconst custom-face-all
(widget-convert 'custom-face-all
)
2172 "Converted version of the `custom-face-all' widget.")
2174 (define-widget 'custom-display-unselected
'item
2175 "A display specification that doesn't match the selected display."
2176 :match
'custom-display-unselected-match
)
2178 (defun custom-display-unselected-match (widget value
)
2179 "Non-nil if VALUE is an unselected display specification."
2180 (not (face-spec-set-match-display value
(selected-frame))))
2182 (define-widget 'custom-face-selected
'group
2183 "Edit the attributes of the selected display in a face specification."
2184 :args
'((repeat :format
""
2186 (group custom-display-unselected sexp
))
2187 (group (sexp :format
"") custom-face-edit
)
2192 (defconst custom-face-selected
(widget-convert 'custom-face-selected
)
2193 "Converted version of the `custom-face-selected' widget.")
2195 (defun custom-face-value-create (widget)
2196 "Create a list of the display specifications for WIDGET."
2197 (let ((buttons (widget-get widget
:buttons
))
2198 (symbol (widget-get widget
:value
))
2199 (tag (widget-get widget
:tag
))
2200 (state (widget-get widget
:custom-state
))
2202 (is-last (widget-get widget
:custom-last
))
2203 (prefix (widget-get widget
:custom-prefix
)))
2205 (setq tag
(prin1-to-string symbol
)))
2206 (cond ((eq custom-buffer-style
'tree
)
2207 (insert prefix
(if is-last
" `--- " " |--- "))
2208 (push (widget-create-child-and-convert
2209 widget
'custom-browse-face-tag
)
2211 (insert " " tag
"\n")
2212 (widget-put widget
:buttons buttons
))
2216 (if (eq custom-buffer-style
'face
)
2218 (widget-specify-sample widget begin
(point))
2221 (and (string-match "XEmacs" emacs-version
)
2222 ;; XEmacs cannot display uninitialized faces.
2223 (not (custom-facep symbol
))
2224 (copy-face 'custom-face-empty symbol
))
2225 (push (widget-create-child-and-convert widget
'item
2232 (push (widget-create-child-and-convert
2234 :help-echo
"Hide or show this face."
2235 :action
'custom-toggle-parent
2236 (not (eq state
'hidden
)))
2240 (let ((magic (widget-create-child-and-convert
2241 widget
'custom-magic nil
)))
2242 (widget-put widget
:custom-magic magic
)
2243 (push magic buttons
))
2245 (widget-put widget
:buttons buttons
)
2246 ;; Insert documentation.
2247 (widget-default-format-handler widget ?h
)
2249 (unless (eq state
'hidden
)
2250 (when (eq (widget-get widget
:custom-level
) 1)
2251 (custom-add-parent-links widget
))
2252 (custom-add-see-also widget
))
2254 (unless (eq (preceding-char) ?
\n)
2256 (unless (eq state
'hidden
)
2257 (message "Creating face editor...")
2258 (custom-load-widget widget
)
2259 (let* ((symbol (widget-value widget
))
2260 (spec (or (get symbol
'saved-face
)
2261 (get symbol
'face-defface-spec
)
2262 ;; Attempt to construct it.
2263 (list (list t
(custom-face-attributes-get
2264 symbol
(selected-frame))))))
2265 (form (widget-get widget
:custom-form
))
2266 (indent (widget-get widget
:indent
))
2267 (edit (widget-create-child-and-convert
2269 (cond ((and (eq form
'selected
)
2270 (widget-apply custom-face-selected
2272 (when indent
(insert-char ?\ indent
))
2273 'custom-face-selected
)
2274 ((and (not (eq form
'lisp
))
2275 (widget-apply custom-face-all
2279 (when indent
(insert-char ?\ indent
))
2282 (custom-face-state-set widget
)
2283 (widget-put widget
:children
(list edit
)))
2284 (message "Creating face editor...done"))))))
2286 (defvar custom-face-menu
2287 '(("Set for Current Session" custom-face-set
)
2288 ("Save for Future Sessions" custom-face-save
)
2289 ("Reset to Saved" custom-face-reset-saved
2291 (get (widget-value widget
) 'saved-face
)))
2292 ("Reset to Standard Setting" custom-face-reset-standard
2294 (get (widget-value widget
) 'face-defface-spec
)))
2295 ("---" ignore ignore
)
2296 ("Show all display specs" custom-face-edit-all
2298 (not (eq (widget-get widget
:custom-form
) 'all
))))
2299 ("Just current attributes" custom-face-edit-selected
2301 (not (eq (widget-get widget
:custom-form
) 'selected
))))
2302 ("Show as Lisp expression" custom-face-edit-lisp
2304 (not (eq (widget-get widget
:custom-form
) 'lisp
)))))
2305 "Alist of actions for the `custom-face' widget.
2306 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
2307 the menu entry, ACTION is the function to call on the widget when the
2308 menu is selected, and FILTER is a predicate which takes a `custom-face'
2309 widget as an argument, and returns non-nil if ACTION is valid on that
2310 widget. If FILTER is nil, ACTION is always valid.")
2312 (defun custom-face-edit-selected (widget)
2313 "Edit selected attributes of the value of WIDGET."
2314 (widget-put widget
:custom-state
'unknown
)
2315 (widget-put widget
:custom-form
'selected
)
2316 (custom-redraw widget
))
2318 (defun custom-face-edit-all (widget)
2319 "Edit all attributes of the value of WIDGET."
2320 (widget-put widget
:custom-state
'unknown
)
2321 (widget-put widget
:custom-form
'all
)
2322 (custom-redraw widget
))
2324 (defun custom-face-edit-lisp (widget)
2325 "Edit the lisp representation of the value of WIDGET."
2326 (widget-put widget
:custom-state
'unknown
)
2327 (widget-put widget
:custom-form
'lisp
)
2328 (custom-redraw widget
))
2330 (defun custom-face-state-set (widget)
2331 "Set the state of WIDGET."
2332 (let ((symbol (widget-value widget
)))
2333 (widget-put widget
:custom-state
(cond ((get symbol
'customized-face
)
2335 ((get symbol
'saved-face
)
2337 ((get symbol
'face-defface-spec
)
2342 (defun custom-face-action (widget &optional event
)
2343 "Show the menu for `custom-face' WIDGET.
2344 Optional EVENT is the location for the menu."
2345 (if (eq (widget-get widget
:custom-state
) 'hidden
)
2346 (custom-toggle-hide widget
)
2347 (let* ((completion-ignore-case t
)
2348 (symbol (widget-get widget
:value
))
2349 (answer (widget-choose (concat "Operation on "
2350 (custom-unlispify-tag-name symbol
))
2351 (custom-menu-filter custom-face-menu
2355 (funcall answer widget
)))))
2357 (defun custom-face-set (widget)
2358 "Make the face attributes in WIDGET take effect."
2359 (let* ((symbol (widget-value widget
))
2360 (child (car (widget-get widget
:children
)))
2361 (value (widget-value child
)))
2362 (put symbol
'customized-face value
)
2363 (face-spec-set symbol value
)
2364 (custom-face-state-set widget
)
2365 (custom-redraw-magic widget
)))
2367 (defun custom-face-save (widget)
2368 "Make the face attributes in WIDGET default."
2369 (let* ((symbol (widget-value widget
))
2370 (child (car (widget-get widget
:children
)))
2371 (value (widget-value child
)))
2372 (face-spec-set symbol value
)
2373 (put symbol
'saved-face value
)
2374 (put symbol
'customized-face nil
)
2375 (custom-face-state-set widget
)
2376 (custom-redraw-magic widget
)))
2378 (defun custom-face-reset-saved (widget)
2379 "Restore WIDGET to the face's default attributes."
2380 (let* ((symbol (widget-value widget
))
2381 (child (car (widget-get widget
:children
)))
2382 (value (get symbol
'saved-face
)))
2384 (error "No saved value for this face"))
2385 (put symbol
'customized-face nil
)
2386 (face-spec-set symbol value
)
2387 (widget-value-set child value
)
2388 (custom-face-state-set widget
)
2389 (custom-redraw-magic widget
)))
2391 (defun custom-face-reset-standard (widget)
2392 "Restore WIDGET to the face's standard settings."
2393 (let* ((symbol (widget-value widget
))
2394 (child (car (widget-get widget
:children
)))
2395 (value (get symbol
'face-defface-spec
)))
2397 (error "No standard setting for this face"))
2398 (put symbol
'customized-face nil
)
2399 (when (get symbol
'saved-face
)
2400 (put symbol
'saved-face nil
)
2402 (face-spec-set symbol value
)
2403 (widget-value-set child value
)
2404 (custom-face-state-set widget
)
2405 (custom-redraw-magic widget
)))
2407 ;;; The `face' Widget.
2409 (define-widget 'face
'default
2410 "Select and customize a face."
2411 :convert-widget
'widget-value-convert-widget
2412 :button-prefix
'widget-push-button-prefix
2413 :button-suffix
'widget-push-button-suffix
2414 :format
"%t: %[select face%] %v"
2417 :value-create
'widget-face-value-create
2418 :value-delete
'widget-face-value-delete
2419 :value-get
'widget-value-value-get
2420 :validate
'widget-children-validate
2421 :action
'widget-face-action
2422 :match
'(lambda (widget value
) (symbolp value
)))
2424 (defun widget-face-value-create (widget)
2425 ;; Create a `custom-face' child.
2426 (let* ((symbol (widget-value widget
))
2427 (custom-buffer-style 'face
)
2428 (child (widget-create-child-and-convert
2432 (custom-magic-reset child
)
2433 (setq custom-options
(cons child custom-options
))
2434 (widget-put widget
:children
(list child
))))
2436 (defun widget-face-value-delete (widget)
2437 ;; Remove the child from the options.
2438 (let ((child (car (widget-get widget
:children
))))
2439 (setq custom-options
(delq child custom-options
))
2440 (widget-children-value-delete widget
)))
2442 (defvar face-history nil
2443 "History of entered face names.")
2445 (defun widget-face-action (widget &optional event
)
2446 "Prompt for a face."
2447 (let ((answer (completing-read "Face: "
2448 (mapcar (lambda (face)
2449 (list (symbol-name face
)))
2453 (unless (zerop (length answer
))
2454 (widget-value-set widget
(intern answer
))
2455 (widget-apply widget
:notify widget event
)
2458 ;;; The `hook' Widget.
2460 (define-widget 'hook
'list
2462 :convert-widget
'custom-hook-convert-widget
2465 (defun custom-hook-convert-widget (widget)
2466 ;; Handle `:custom-options'.
2467 (let* ((options (widget-get widget
:options
))
2468 (other `(editable-list :inline t
2469 :entry-format
"%i %d%v"
2470 (function :format
" %v")))
2472 (list `(checklist :inline t
2473 ,@(mapcar (lambda (entry)
2474 `(function-item ,entry
))
2478 (widget-put widget
:args args
)
2481 ;;; The `custom-group-link' Widget.
2483 (define-widget 'custom-group-link
'link
2484 "Show parent in other window when activated."
2485 :help-echo
"Create customization buffer for this group."
2486 :action
'custom-group-link-action
)
2488 (defun custom-group-link-action (widget &rest ignore
)
2489 (customize-group (widget-value widget
)))
2491 ;;; The `custom-group' Widget.
2493 (defcustom custom-group-tag-faces nil
2494 ;; In XEmacs, this ought to play games with font size.
2495 "Face used for group tags.
2496 The first member is used for level 1 groups, the second for level 2,
2497 and so forth. The remaining group tags are shown with
2498 `custom-group-tag-face'."
2499 :type
'(repeat face
)
2500 :group
'custom-faces
)
2502 (defface custom-group-tag-face-1
'((((class color
)
2504 (:foreground
"pink" :underline t
))
2507 (:foreground
"red" :underline t
))
2509 "Face used for group tags.")
2511 (defface custom-group-tag-face
'((((class color
)
2513 (:foreground
"light blue" :underline t
))
2516 (:foreground
"blue" :underline t
))
2518 "Face used for low level group tags."
2519 :group
'custom-faces
)
2521 (define-widget 'custom-group
'custom
2524 :sample-face-get
'custom-group-sample-face-get
2525 :documentation-property
'group-documentation
2526 :help-echo
"Set or reset all members of this group."
2527 :value-create
'custom-group-value-create
2528 :action
'custom-group-action
2529 :custom-category
'group
2530 :custom-set
'custom-group-set
2531 :custom-save
'custom-group-save
2532 :custom-reset-current
'custom-group-reset-current
2533 :custom-reset-saved
'custom-group-reset-saved
2534 :custom-reset-standard
'custom-group-reset-standard
2535 :custom-menu
'custom-group-menu-create
)
2537 (defun custom-group-sample-face-get (widget)
2538 ;; Use :sample-face.
2539 (or (nth (1- (widget-get widget
:custom-level
)) custom-group-tag-faces
)
2540 'custom-group-tag-face
))
2542 (define-widget 'custom-group-visibility
'visibility
2543 "An indicator and manipulator for hidden group contents."
2544 :create
'custom-group-visibility-create
)
2546 (defun custom-group-visibility-create (widget)
2547 (let ((visible (widget-value widget
)))
2549 (insert "--------")))
2550 (widget-default-create widget
))
2552 (defun custom-group-value-create (widget)
2553 "Insert a customize group for WIDGET in the current buffer."
2554 (let ((state (widget-get widget
:custom-state
))
2555 (level (widget-get widget
:custom-level
))
2556 (indent (widget-get widget
:indent
))
2557 (prefix (widget-get widget
:custom-prefix
))
2558 (buttons (widget-get widget
:buttons
))
2559 (tag (widget-get widget
:tag
))
2560 (symbol (widget-value widget
)))
2561 (cond ((and (eq custom-buffer-style
'tree
)
2563 (or (get symbol
'custom-group
)
2564 (custom-unloaded-widget-p widget
)))
2565 (custom-browse-insert-prefix prefix
)
2566 (push (widget-create-child-and-convert
2567 widget
'custom-browse-visibility
2568 ;; :tag-glyph "plus"
2569 :tag
(if (custom-unloaded-widget-p widget
) "?" "+"))
2572 ;; (widget-glyph-insert nil "-- " "horizontal")
2573 (push (widget-create-child-and-convert
2574 widget
'custom-browse-group-tag
)
2576 (insert " " tag
"\n")
2577 (widget-put widget
:buttons buttons
))
2578 ((and (eq custom-buffer-style
'tree
)
2579 (zerop (length (get symbol
'custom-group
))))
2580 (custom-browse-insert-prefix prefix
)
2582 ;; (widget-glyph-insert nil "[ ]" "empty")
2583 ;; (widget-glyph-insert nil "-- " "horizontal")
2584 (push (widget-create-child-and-convert
2585 widget
'custom-browse-group-tag
)
2587 (insert " " tag
"\n")
2588 (widget-put widget
:buttons buttons
))
2589 ((eq custom-buffer-style
'tree
)
2590 (custom-browse-insert-prefix prefix
)
2591 (custom-load-widget widget
)
2592 (if (zerop (length (get symbol
'custom-group
)))
2594 (custom-browse-insert-prefix prefix
)
2596 ;; (widget-glyph-insert nil "[ ]" "empty")
2597 ;; (widget-glyph-insert nil "-- " "horizontal")
2598 (push (widget-create-child-and-convert
2599 widget
'custom-browse-group-tag
)
2601 (insert " " tag
"\n")
2602 (widget-put widget
:buttons buttons
))
2603 (push (widget-create-child-and-convert
2604 widget
'custom-browse-visibility
2605 ;; :tag-glyph "minus"
2609 ;; (widget-glyph-insert nil "-\\ " "top")
2610 (push (widget-create-child-and-convert
2611 widget
'custom-browse-group-tag
)
2613 (insert " " tag
"\n")
2614 (widget-put widget
:buttons buttons
)
2615 (message "Creating group...")
2616 (let* ((members (custom-sort-items (get symbol
'custom-group
)
2617 custom-browse-sort-alphabetically
2618 custom-browse-order-groups
))
2619 (prefixes (widget-get widget
:custom-prefixes
))
2620 (custom-prefix-list (custom-prefix-add symbol prefixes
))
2621 (extra-prefix (if (widget-get widget
:custom-last
)
2624 (prefix (concat prefix extra-prefix
))
2627 (setq entry
(car members
)
2628 members
(cdr members
))
2629 (when (or (not custom-browse-only-groups
)
2630 (eq (nth 1 entry
) 'custom-group
))
2631 (push (widget-create-child-and-convert
2632 widget
(nth 1 entry
)
2634 :tag
(custom-unlispify-tag-name (nth 0 entry
))
2635 :custom-prefixes custom-prefix-list
2636 :custom-level
(1+ level
)
2637 :custom-last
(null members
)
2638 :value
(nth 0 entry
)
2639 :custom-prefix prefix
)
2641 (widget-put widget
:children
(reverse children
)))
2642 (message "Creating group...done")))
2645 ;; Create level indicator.
2646 (unless (eq custom-buffer-style
'links
)
2647 (insert-char ?\
(* custom-buffer-indent
(1- level
)))
2650 (let ((begin (point)))
2652 (widget-specify-sample widget begin
(point)))
2654 ;; Create link/visibility indicator.
2655 (if (eq custom-buffer-style
'links
)
2656 (push (widget-create-child-and-convert
2657 widget
'custom-group-link
2661 (push (widget-create-child-and-convert
2662 widget
'group-visibility
2663 :help-echo
"Show members of this group."
2664 :action
'custom-toggle-parent
2665 (not (eq state
'hidden
)))
2668 ;; Create magic button.
2669 (let ((magic (widget-create-child-and-convert
2670 widget
'custom-magic nil
)))
2671 (widget-put widget
:custom-magic magic
)
2672 (push magic buttons
))
2674 (widget-put widget
:buttons buttons
)
2675 ;; Insert documentation.
2676 (if (and (eq custom-buffer-style
'links
) (> level
1))
2677 (widget-put widget
:documentation-indent
0))
2678 (widget-default-format-handler widget ?h
))
2681 ;; Add parent groups references above the group.
2682 (if t
;;; This should test that the buffer
2683 ;;; was made to display a group.
2685 (if (custom-add-parent-links widget
2686 "Go to parent group:")
2688 ;; Create level indicator.
2689 (insert-char ?\
(* custom-buffer-indent
(1- level
)))
2692 (let ((start (point)))
2694 (widget-specify-sample widget start
(point)))
2696 ;; Create visibility indicator.
2697 (unless (eq custom-buffer-style
'links
)
2699 (push (widget-create-child-and-convert
2701 :help-echo
"Hide members of this group."
2702 :action
'custom-toggle-parent
2703 (not (eq state
'hidden
)))
2706 ;; Create more dashes.
2707 ;; Use 76 instead of 75 to compensate for the temporary "<"
2708 ;; added by `widget-insert'.
2709 (insert-char ?-
(- 76 (current-column)
2710 (* custom-buffer-indent level
)))
2712 ;; Create magic button.
2713 (let ((magic (widget-create-child-and-convert
2714 widget
'custom-magic
2717 (widget-put widget
:custom-magic magic
)
2718 (push magic buttons
))
2720 (widget-put widget
:buttons buttons
)
2721 ;; Insert documentation.
2722 (widget-default-format-handler widget ?h
)
2724 (if nil
;;; This should test that the buffer
2725 ;;; was not made to display a group.
2727 (insert-char ?\ custom-buffer-indent
)
2728 (custom-add-parent-links widget
)))
2729 (custom-add-see-also widget
2730 (make-string (* custom-buffer-indent level
)
2733 (message "Creating group...")
2734 (custom-load-widget widget
)
2735 (let* ((members (custom-sort-items (get symbol
'custom-group
)
2736 custom-buffer-sort-alphabetically
2737 custom-buffer-order-groups
))
2738 (prefixes (widget-get widget
:custom-prefixes
))
2739 (custom-prefix-list (custom-prefix-add symbol prefixes
))
2740 (length (length members
))
2742 (children (mapcar (lambda (entry)
2743 (widget-insert "\n")
2745 Creating group members... %2d%%"
2746 (/ (* 100.0 count
) length
))
2747 (setq count
(1+ count
))
2749 (widget-create-child-and-convert
2750 widget
(nth 1 entry
)
2752 :tag
(custom-unlispify-tag-name
2754 :custom-prefixes custom-prefix-list
2755 :custom-level
(1+ level
)
2756 :value
(nth 0 entry
))
2757 (unless (eq (preceding-char) ?
\n)
2758 (widget-insert "\n"))))
2760 (message "Creating group magic...")
2761 (mapcar 'custom-magic-reset children
)
2762 (message "Creating group state...")
2763 (widget-put widget
:children children
)
2764 (custom-group-state-update widget
)
2765 (message "Creating group... done"))
2768 (insert-char ?\
(* custom-buffer-indent
(1- level
)))
2769 (insert "\\- " (widget-get widget
:tag
) " group end ")
2770 (insert-char ?-
(- 75 (current-column) (* custom-buffer-indent level
)))
2773 (defvar custom-group-menu
2774 '(("Set for Current Session" custom-group-set
2776 (eq (widget-get widget
:custom-state
) 'modified
)))
2777 ("Save for Future Sessions" custom-group-save
2779 (memq (widget-get widget
:custom-state
) '(modified set
))))
2780 ("Reset to Current" custom-group-reset-current
2782 (memq (widget-get widget
:custom-state
) '(modified))))
2783 ("Reset to Saved" custom-group-reset-saved
2785 (memq (widget-get widget
:custom-state
) '(modified set
))))
2786 ("Reset to standard setting" custom-group-reset-standard
2788 (memq (widget-get widget
:custom-state
) '(modified set saved
)))))
2789 "Alist of actions for the `custom-group' widget.
2790 Each entry has the form (NAME ACTION FILTER) where NAME is the name of
2791 the menu entry, ACTION is the function to call on the widget when the
2792 menu is selected, and FILTER is a predicate which takes a `custom-group'
2793 widget as an argument, and returns non-nil if ACTION is valid on that
2794 widget. If FILTER is nil, ACTION is always valid.")
2796 (defun custom-group-action (widget &optional event
)
2797 "Show the menu for `custom-group' WIDGET.
2798 Optional EVENT is the location for the menu."
2799 (if (eq (widget-get widget
:custom-state
) 'hidden
)
2800 (custom-toggle-hide widget
)
2801 (let* ((completion-ignore-case t
)
2802 (answer (widget-choose (concat "Operation on "
2803 (custom-unlispify-tag-name
2804 (widget-get widget
:value
)))
2805 (custom-menu-filter custom-group-menu
2809 (funcall answer widget
)))))
2811 (defun custom-group-set (widget)
2812 "Set changes in all modified group members."
2813 (let ((children (widget-get widget
:children
)))
2814 (mapcar (lambda (child)
2815 (when (eq (widget-get child
:custom-state
) 'modified
)
2816 (widget-apply child
:custom-set
)))
2819 (defun custom-group-save (widget)
2820 "Save all modified group members."
2821 (let ((children (widget-get widget
:children
)))
2822 (mapcar (lambda (child)
2823 (when (memq (widget-get child
:custom-state
) '(modified set
))
2824 (widget-apply child
:custom-save
)))
2827 (defun custom-group-reset-current (widget)
2828 "Reset all modified group members."
2829 (let ((children (widget-get widget
:children
)))
2830 (mapcar (lambda (child)
2831 (when (eq (widget-get child
:custom-state
) 'modified
)
2832 (widget-apply child
:custom-reset-current
)))
2835 (defun custom-group-reset-saved (widget)
2836 "Reset all modified or set group members."
2837 (let ((children (widget-get widget
:children
)))
2838 (mapcar (lambda (child)
2839 (when (memq (widget-get child
:custom-state
) '(modified set
))
2840 (widget-apply child
:custom-reset-saved
)))
2843 (defun custom-group-reset-standard (widget)
2844 "Reset all modified, set, or saved group members."
2845 (let ((children (widget-get widget
:children
)))
2846 (mapcar (lambda (child)
2847 (when (memq (widget-get child
:custom-state
)
2848 '(modified set saved
))
2849 (widget-apply child
:custom-reset-standard
)))
2852 (defun custom-group-state-update (widget)
2854 (unless (eq (widget-get widget
:custom-state
) 'hidden
)
2855 (let* ((children (widget-get widget
:children
))
2856 (states (mapcar (lambda (child)
2857 (widget-get child
:custom-state
))
2859 (magics custom-magic-alist
)
2862 (let ((magic (car (car magics
))))
2863 (if (and (not (eq magic
'hidden
))
2864 (memq magic states
))
2867 (setq magics
(cdr magics
)))))
2868 (widget-put widget
:custom-state found
)))
2869 (custom-magic-reset widget
))
2871 ;;; The `custom-save-all' Function.
2873 (defcustom custom-file
(if (featurep 'xemacs
)
2876 "File used for storing customization information.
2877 If you change this from the default \"~/.emacs\" you need to
2878 explicitly load that file for the settings to take effect."
2882 (defun custom-save-delete (symbol)
2883 "Delete the call to SYMBOL form `custom-file'.
2884 Leave point at the location of the call, or after the last expression."
2885 (set-buffer (find-file-noselect custom-file
))
2886 (goto-char (point-min))
2889 (let ((sexp (condition-case nil
2890 (read (current-buffer))
2891 (end-of-file (throw 'found nil
)))))
2892 (when (and (listp sexp
)
2893 (eq (car sexp
) symbol
))
2894 (delete-region (save-excursion
2898 (throw 'found nil
))))))
2900 (defun custom-save-variables ()
2901 "Save all customized variables in `custom-file'."
2903 (custom-save-delete 'custom-set-variables
)
2904 (let ((standard-output (current-buffer)))
2907 (princ "(custom-set-variables")
2908 (mapatoms (lambda (symbol)
2909 (let ((value (get symbol
'saved-value
))
2910 (requests (get symbol
'custom-requests
))
2911 (now (not (or (get symbol
'standard-value
)
2912 (and (not (boundp symbol
))
2913 (not (get symbol
'force-value
)))))))
2930 (unless (looking-at "\n")
2933 (defun custom-save-faces ()
2934 "Save all customized faces in `custom-file'."
2936 (custom-save-delete 'custom-set-faces
)
2937 (let ((standard-output (current-buffer)))
2940 (princ "(custom-set-faces")
2941 (let ((value (get 'default
'saved-face
)))
2942 ;; The default face must be first, since it affects the others.
2944 (princ "\n '(default ")
2946 (if (or (get 'default
'face-defface-spec
)
2947 (and (not (custom-facep 'default
))
2948 (not (get 'default
'force-face
))))
2951 (mapatoms (lambda (symbol)
2952 (let ((value (get symbol
'saved-face
)))
2953 (when (and (not (eq symbol
'default
))
2954 ;; Don't print default face here.
2960 (if (or (get symbol
'face-defface-spec
)
2961 (and (not (custom-facep symbol
))
2962 (not (get symbol
'force-face
))))
2966 (unless (looking-at "\n")
2970 (defun customize-save-customized ()
2971 "Save all user options which have been set in this session."
2973 (mapatoms (lambda (symbol)
2974 (let ((face (get symbol
'customized-face
))
2975 (value (get symbol
'customized-value
)))
2977 (put symbol
'saved-face face
)
2978 (put symbol
'customized-face nil
))
2980 (put symbol
'saved-value value
)
2981 (put symbol
'customized-value nil
)))))
2982 ;; We really should update all custom buffers here.
2986 (defun custom-save-all ()
2987 "Save all customizations in `custom-file'."
2988 (custom-save-variables)
2991 (set-buffer (find-file-noselect custom-file
))
2994 ;;; The Customize Menu.
2998 (defcustom custom-menu-nesting
2
2999 "Maximum nesting in custom menus."
3001 :group
'custom-menu
)
3003 (defun custom-face-menu-create (widget symbol
)
3004 "Ignoring WIDGET, create a menu entry for customization face SYMBOL."
3005 (vector (custom-unlispify-menu-entry symbol
)
3006 `(customize-face ',symbol
)
3009 (defun custom-variable-menu-create (widget symbol
)
3010 "Ignoring WIDGET, create a menu entry for customization variable SYMBOL."
3011 (let ((type (get symbol
'custom-type
)))
3012 (unless (listp type
)
3013 (setq type
(list type
)))
3014 (if (and type
(widget-get type
:custom-menu
))
3015 (widget-apply type
:custom-menu symbol
)
3016 (vector (custom-unlispify-menu-entry symbol
)
3017 `(customize-variable ',symbol
)
3020 ;; Add checkboxes to boolean variable entries.
3021 (widget-put (get 'boolean
'widget-type
)
3022 :custom-menu
(lambda (widget symbol
)
3023 (vector (custom-unlispify-menu-entry symbol
)
3024 `(customize-variable ',symbol
)
3026 ':selected symbol
)))
3028 (if (string-match "XEmacs" emacs-version
)
3029 ;; XEmacs can create menus dynamically.
3030 (defun custom-group-menu-create (widget symbol
)
3031 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
3032 `( ,(custom-unlispify-menu-entry symbol t
)
3033 :filter
(lambda (&rest junk
)
3034 (cdr (custom-menu-create ',symbol
)))))
3036 (defun custom-group-menu-create (widget symbol
)
3037 "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
3038 ;; Limit the nesting.
3039 (let ((custom-menu-nesting (1- custom-menu-nesting
)))
3040 (custom-menu-create symbol
))))
3043 (defun custom-menu-create (symbol)
3044 "Create menu for customization group SYMBOL.
3045 The menu is in a format applicable to `easy-menu-define'."
3046 (let* ((item (vector (custom-unlispify-menu-entry symbol
)
3047 `(customize-group ',symbol
)
3049 (if (and (or (not (boundp 'custom-menu-nesting
))
3050 (>= custom-menu-nesting
0))
3051 (< (length (get symbol
'custom-group
)) widget-menu-max-size
))
3052 (let ((custom-prefix-list (custom-prefix-add symbol
3053 custom-prefix-list
))
3054 (members (custom-sort-items (get symbol
'custom-group
)
3055 custom-menu-sort-alphabetically
3056 custom-menu-order-groups
)))
3057 (custom-load-symbol symbol
)
3058 `(,(custom-unlispify-menu-entry symbol t
)
3061 ,@(mapcar (lambda (entry)
3062 (widget-apply (if (listp (nth 1 entry
))
3064 (list (nth 1 entry
)))
3065 :custom-menu
(nth 0 entry
)))
3070 (defun customize-menu-create (symbol &optional name
)
3071 "Return a customize menu for customization group SYMBOL.
3072 If optional NAME is given, use that as the name of the menu.
3073 Otherwise the menu will be named `Customize'.
3074 The format is suitable for use with `easy-menu-define'."
3076 (setq name
"Customize"))
3077 (if (string-match "XEmacs" emacs-version
)
3078 ;; We can delay it under XEmacs.
3080 :filter
(lambda (&rest junk
)
3081 (cdr (custom-menu-create ',symbol
))))
3082 ;; But we must create it now under Emacs.
3083 (cons name
(cdr (custom-menu-create symbol
)))))
3085 ;;; The Custom Mode.
3087 (defvar custom-mode-map nil
3088 "Keymap for `custom-mode'.")
3090 (unless custom-mode-map
3091 (setq custom-mode-map
(make-sparse-keymap))
3092 (set-keymap-parent custom-mode-map widget-keymap
)
3093 (suppress-keymap custom-mode-map
)
3094 (define-key custom-mode-map
" " 'scroll-up
)
3095 (define-key custom-mode-map
"\177" 'scroll-down
)
3096 (define-key custom-mode-map
"q" 'bury-buffer
)
3097 (define-key custom-mode-map
"u" 'Custom-goto-parent
)
3098 (define-key custom-mode-map
"n" 'widget-forward
)
3099 (define-key custom-mode-map
"p" 'widget-backward
)
3100 (define-key custom-mode-map
[mouse-1
] 'Custom-move-and-invoke
))
3102 (defun Custom-move-and-invoke (event)
3103 "Move to where you click, and if it is an active field, invoke it."
3105 (mouse-set-point event
)
3106 (if (widget-event-point event
)
3107 (let* ((pos (widget-event-point event
))
3108 (button (get-char-property pos
'button
)))
3110 (widget-button-click event
)))))
3112 (easy-menu-define Custom-mode-menu
3114 "Menu used in customization buffers."
3116 ,(customize-menu-create 'customize
)
3117 ["Set" Custom-set t
]
3118 ["Save" Custom-save t
]
3119 ["Reset to Current" Custom-reset-current t
]
3120 ["Reset to Saved" Custom-reset-saved t
]
3121 ["Reset to Standard Settings" Custom-reset-standard t
]
3122 ["Info" (Info-goto-node "(custom)The Customization Buffer") t
]))
3124 (defun Custom-goto-parent ()
3125 "Go to the parent group listed at the top of this buffer.
3126 If several parents are listed, go to the first of them."
3129 (goto-char (point-min))
3130 (if (search-forward "\nGo to parent group: " nil t
)
3131 (let* ((button (get-char-property (point) 'button
))
3132 (parent (downcase (widget-get button
:tag
))))
3133 (customize-group parent
)))))
3135 (defcustom custom-mode-hook nil
3136 "Hook called when entering custom-mode."
3138 :group
'custom-buffer
)
3140 (defun custom-state-buffer-message (widget)
3141 (if (eq (widget-get (widget-get widget
:parent
) :custom-state
) 'modified
)
3142 (message "To install your edits, invoke [State] and choose the Set operation")))
3144 (defun custom-mode ()
3145 "Major mode for editing customization buffers.
3147 The following commands are available:
3149 Move to next button or editable field. \\[widget-forward]
3150 Move to previous button or editable field. \\[widget-backward]
3151 Invoke button under the mouse pointer. \\[Custom-move-and-invoke]
3152 Invoke button under point. \\[widget-button-press]
3153 Set all modifications. \\[Custom-set]
3154 Make all modifications default. \\[Custom-save]
3155 Reset all modified options. \\[Custom-reset-current]
3156 Reset all modified or set options. \\[Custom-reset-saved]
3157 Reset all options. \\[Custom-reset-standard]
3159 Entry to this mode calls the value of `custom-mode-hook'
3160 if that value is non-nil."
3161 (kill-all-local-variables)
3162 (setq major-mode
'custom-mode
3164 (use-local-map custom-mode-map
)
3165 (easy-menu-add Custom-mode-menu
)
3166 (make-local-variable 'custom-options
)
3167 (make-local-variable 'widget-documentation-face
)
3168 (setq widget-documentation-face
'custom-documentation-face
)
3169 (make-local-variable 'widget-button-face
)
3170 (setq widget-button-face
'custom-button-face
)
3171 (make-local-hook 'widget-edit-functions
)
3172 (add-hook 'widget-edit-functions
'custom-state-buffer-message nil t
)
3173 (run-hooks 'custom-mode-hook
))
3179 ;; cus-edit.el ends here