-;;; cus-edit.el --- Tools for customization Emacs.
+;;; cus-edit.el --- Tools for customizating Emacs and Lisp packages.
;;
;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: help, faces
-;; Version: 1.90
+;; Version: 1.9954
;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
;; This file is part of GNU Emacs.
;;
;; See `custom.el'.
+;; No commands should have names starting with `custom-' because
+;; that interferes with completion. Use `customize-' for commands
+;; that the user will run with M-x, and `Custom-' for interactive commands.
+
;;; Code:
(require 'cus-face)
(require 'cus-load)
(error nil))
-(defun custom-face-display-set (face spec &optional frame)
- (face-spec-set face spec frame))
-
-(defun custom-display-match-frame (display frame)
- (face-spec-set-match-display display frame))
+(condition-case nil
+ (require 'cus-start)
+ (error nil))
-(define-widget-keywords :custom-prefixes :custom-menu :custom-show
+(define-widget-keywords :custom-last :custom-prefix :custom-category
+ :custom-prefixes :custom-menu
+ :custom-show
:custom-magic :custom-state :custom-level :custom-form
:custom-set :custom-save :custom-reset-current :custom-reset-saved
- :custom-reset-factory)
+ :custom-reset-standard)
(put 'custom-define-hook 'custom-type 'hook)
-(put 'custom-define-hook 'factory-value '(nil))
+(put 'custom-define-hook 'standard-value '(nil))
(custom-add-to-group 'customize 'custom-define-hook 'custom-variable)
;;; Customization Groups.
:group 'external
:group 'development)
+(defgroup convenience nil
+ "Convenience features for faster editing."
+ :group 'emacs)
+
(defgroup programming nil
"Support for programming in other languages."
:group 'emacs)
:group 'environment
:group 'editing)
+(defgroup x nil
+ "The X Window system."
+ :group 'environment)
+
(defgroup frames nil
"Support for Emacs frames and window systems."
:group 'environment)
"Support editing files of data."
:group 'emacs)
+(defgroup files nil
+ "Support editing files."
+ :group 'emacs)
+
(defgroup wp nil
"Word processing."
:group 'emacs)
(defgroup customize '((widgets custom-group))
"Customization of the Customization support."
- :link '(custom-manual "(custom)Top")
+ :link '(custom-manual "(elisp)Customization")
:link '(url-link :tag "Development Page"
"http://www.dina.kvl.dk/~abraham/custom/")
:prefix "custom-"
:group 'customize
:group 'faces)
+(defgroup custom-browse nil
+ "Control customize browser."
+ :prefix "custom-"
+ :group 'customize)
+
+(defgroup custom-buffer nil
+ "Control customize buffers."
+ :prefix "custom-"
+ :group 'customize)
+
+(defgroup custom-menu nil
+ "Control customize menus."
+ :prefix "custom-"
+ :group 'customize)
+
(defgroup abbrev-mode nil
"Word abbreviations mode."
:group 'abbrev)
(defgroup auto-save nil
"Preventing accidential loss of data."
- :group 'data)
+ :group 'files)
(defgroup processes-basics nil
"Basic stuff dealing with processes."
:group 'processes)
+(defgroup mule nil
+ "MULE Emacs internationalization."
+ :group 'i18n)
+
(defgroup windows nil
"Windows within a frame."
- :group 'processes)
+ :group 'environment)
;;; Utilities.
+(defun custom-last (x &optional n)
+ ;; Stolen from `cl.el'.
+ "Returns the last link in the list LIST.
+With optional argument N, returns Nth-to-last link (default 1)."
+ (if n
+ (let ((m 0) (p x))
+ (while (consp p) (incf m) (pop p))
+ (if (<= n 0) p
+ (if (< n m) (nthcdr (- m n) x) x)))
+ (while (consp (cdr x)) (pop x))
+ x))
+
(defun custom-quote (sexp)
"Quote SEXP iff it is not self quoting."
(if (or (memq sexp '(t nil))
(enable-recursive-minibuffers t)
val)
(setq val (completing-read
- (if v
- (format "Customize variable (default %s): " v)
+ (if (symbolp v)
+ (format "Customize option: (default %s) " v)
"Customize variable: ")
obarray (lambda (symbol)
(and (boundp symbol)
(or (get symbol 'custom-type)
- (user-variable-p symbol))))))
+ (user-variable-p symbol)))) t))
(list (if (equal val "")
- v (intern val)))))
+ (if (symbolp v) v nil)
+ (intern val)))))
(defun custom-menu-filter (menu widget)
"Convert MENU to the form used by `widget-choose'.
(defcustom custom-unlispify-menu-entries t
"Display menu entries as words instead of symbols if non nil."
- :group 'customize
+ :group 'custom-menu
+ :type 'boolean)
+
+(defcustom custom-unlispify-remove-prefixes nil
+ "Non-nil means remove group prefixes from option names in buffer."
+ :group 'custom-menu
:type 'boolean)
(defun custom-unlispify-menu-entry (symbol &optional no-suffix)
(re-search-forward "-p\\'" nil t))
(replace-match "" t t)
(goto-char (point-min)))
- (let ((prefixes custom-prefix-list)
- prefix)
- (while prefixes
- (setq prefix (car prefixes))
- (if (search-forward prefix (+ (point) (length prefix)) t)
- (progn
- (setq prefixes nil)
- (delete-region (point-min) (point)))
- (setq prefixes (cdr prefixes)))))
+ (if custom-unlispify-remove-prefixes
+ (let ((prefixes custom-prefix-list)
+ prefix)
+ (while prefixes
+ (setq prefix (car prefixes))
+ (if (search-forward prefix (+ (point) (length prefix)) t)
+ (progn
+ (setq prefixes nil)
+ (delete-region (point-min) (point)))
+ (setq prefixes (cdr prefixes))))))
(subst-char-in-region (point-min) (point-max) ?- ?\ t)
(capitalize-region (point-min) (point-max))
(unless no-suffix
(defcustom custom-unlispify-tag-names t
"Display tag names as words instead of symbols if non nil."
- :group 'customize
+ :group 'custom-buffer
:type 'boolean)
(defun custom-unlispify-tag-name (symbol)
docs nil))))))
found))
+;;; Sorting.
+
+(defcustom custom-browse-sort-alphabetically nil
+ "If non-nil, sort members of each customization group alphabetically."
+ :type 'boolean
+ :group 'custom-browse)
+
+(defcustom custom-browse-order-groups nil
+ "If non-nil, order group members within each customization group.
+If `first', order groups before non-groups.
+If `last', order groups after non-groups."
+ :type '(choice (const first)
+ (const last)
+ (const :tag "none" nil))
+ :group 'custom-browse)
+
+(defcustom custom-browse-only-groups nil
+ "If non-nil, show group members only within each customization group."
+ :type 'boolean
+ :group 'custom-browse)
+
+(defcustom custom-buffer-sort-alphabetically nil
+ "If non-nil, sort members of each customization group alphabetically."
+ :type 'boolean
+ :group 'custom-buffer)
+
+(defcustom custom-buffer-order-groups 'last
+ "If non-nil, order group members within each customization group.
+If `first', order groups before non-groups.
+If `last', order groups after non-groups."
+ :type '(choice (const first)
+ (const last)
+ (const :tag "none" nil))
+ :group 'custom-buffer)
+
+(defcustom custom-menu-sort-alphabetically nil
+ "If non-nil, sort members of each customization group alphabetically."
+ :type 'boolean
+ :group 'custom-menu)
+
+(defcustom custom-menu-order-groups 'first
+ "If non-nil, order group members within each customization group.
+If `first', order groups before non-groups.
+If `last', order groups after non-groups."
+ :type '(choice (const first)
+ (const last)
+ (const :tag "none" nil))
+ :group 'custom-menu)
+
+;;;###autoload (add-hook 'same-window-regexps "\\`\\*Customiz.*\\*\\'")
+
+(defun custom-sort-items (items sort-alphabetically order-groups)
+ "Return a sorted copy of ITEMS.
+ITEMS should be a `custom-group' property.
+If SORT-ALPHABETICALLY non-nil, sort alphabetically.
+If ORDER-GROUPS is `first' order groups before non-groups, if `last' order
+groups after non-groups, if nil do not order groups at all."
+ (sort (copy-sequence items)
+ (lambda (a b)
+ (let ((typea (nth 1 a)) (typeb (nth 1 b))
+ (namea (symbol-name (nth 0 a))) (nameb (symbol-name (nth 0 b))))
+ (cond ((not order-groups)
+ ;; Since we don't care about A and B order, maybe sort.
+ (when sort-alphabetically
+ (string-lessp namea nameb)))
+ ((eq typea 'custom-group)
+ ;; If B is also a group, maybe sort. Otherwise, order A and B.
+ (if (eq typeb 'custom-group)
+ (when sort-alphabetically
+ (string-lessp namea nameb))
+ (eq order-groups 'first)))
+ ((eq typeb 'custom-group)
+ ;; Since A cannot be a group, order A and B.
+ (eq order-groups 'last))
+ (sort-alphabetically
+ ;; Since A and B cannot be groups, sort.
+ (string-lessp namea nameb)))))))
+
;;; Custom Mode Commands.
(defvar custom-options nil
"Customization widgets in the current buffer.")
-(defun custom-set ()
+(defun Custom-set ()
"Set changes in all modified options."
(interactive)
(let ((children custom-options))
(widget-apply child :custom-set)))
children)))
-(defun custom-save ()
+(defun Custom-save ()
"Set all modified group members and save them."
(interactive)
(let ((children custom-options))
(mapcar (lambda (child)
- (when (memq (widget-get child :custom-state) '(modified set))
+ (when (memq (widget-get child :custom-state)
+ '(modified set changed rogue))
(widget-apply child :custom-save)))
children))
(custom-save-all))
(defvar custom-reset-menu
- '(("Current" . custom-reset-current)
- ("Saved" . custom-reset-saved)
- ("Factory Settings" . custom-reset-factory))
+ '(("Current" . Custom-reset-current)
+ ("Saved" . Custom-reset-saved)
+ ("Standard Settings" . Custom-reset-standard))
"Alist of actions for the `Reset' button.
The key is a string containing the name of the action, the value is a
lisp function taking the widget as an element which will be called
(if answer
(funcall answer))))
-(defun custom-reset-current ()
+(defun Custom-reset-current (&rest ignore)
"Reset all modified group members to their current value."
(interactive)
(let ((children custom-options))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-reset-current)))
+ (mapcar (lambda (widget)
+ (and (default-boundp (widget-value widget))
+ (if (memq (widget-get widget :custom-state)
+ '(modified changed))
+ (widget-apply widget :custom-reset-current))))
children)))
-(defun custom-reset-saved ()
+(defun Custom-reset-saved (&rest ignore)
"Reset all modified or set group members to their saved value."
(interactive)
(let ((children custom-options))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-reset-current)))
+ (mapcar (lambda (widget)
+ (and (get (widget-value widget) 'saved-value)
+ (if (memq (widget-get widget :custom-state)
+ '(modified set changed rogue))
+ (widget-apply widget :custom-reset-saved))))
children)))
-(defun custom-reset-factory ()
- "Reset all modified, set, or saved group members to their factory settings."
+(defun Custom-reset-standard (&rest ignore)
+ "Reset all modified, set, or saved group members to their standard settings."
(interactive)
(let ((children custom-options))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-reset-current)))
+ (mapcar (lambda (widget)
+ (and (get (widget-value widget) 'standard-value)
+ (if (memq (widget-get widget :custom-state)
+ '(modified set changed saved rogue))
+ (widget-apply widget :custom-reset-standard))))
children)))
;;; The Customize Commands
(eval-minibuffer prompt)))))))
;;;###autoload
-(defun custom-set-value (var val)
+(defun customize-set-value (var val)
"Set VARIABLE to VALUE. VALUE is a Lisp object.
If VARIABLE has a `variable-interactive' property, that is used as if
(set var val))
;;;###autoload
-(defun custom-set-variable (var val)
+(defun customize-set-variable (var val)
"Set the default for VARIABLE to VALUE. VALUE is a Lisp object.
If VARIABLE has a `custom-set' property, that is used for setting
(put var 'customized-value (list (custom-quote val))))
;;;###autoload
-(defun customize (symbol)
- "Customize SYMBOL, which must be a customization group."
- (interactive (list (completing-read "Customize group: (default emacs) "
- obarray
- (lambda (symbol)
- (get symbol 'custom-group))
- t)))
-
- (when (stringp symbol)
- (if (string-equal "" symbol)
- (setq symbol 'emacs)
- (setq symbol (intern symbol))))
- (custom-buffer-create (list (list symbol 'custom-group))))
+(defun customize-save-variable (var val)
+ "Set the default for VARIABLE to VALUE, and save it for future sessions.
+If VARIABLE has a `custom-set' property, that is used for setting
+VARIABLE, otherwise `set-default' is used.
+
+The `customized-value' property of the VARIABLE will be set to a list
+with a quoted VALUE as its sole list member.
+
+If VARIABLE has a `variable-interactive' property, that is used as if
+it were the arg to `interactive' (which see) to interactively read the value.
+
+If VARIABLE has a `custom-type' property, it must be a widget and the
+`:prompt-value' property of that widget will be used for reading the value. "
+ (interactive (custom-prompt-variable "Set and ave variable: "
+ "Set and save value for %s as: "))
+ (funcall (or (get var 'custom-set) 'set-default) var val)
+ (put var 'saved-value (list (custom-quote val)))
+ (custom-save-all))
+
+;;;###autoload
+(defun customize ()
+ "Select a customization buffer which you can use to set user options.
+User options are structured into \"groups\".
+Initially the top-level group `Emacs' and its immediate subgroups
+are shown; the contents of those subgroups are initially hidden."
+ (interactive)
+ (customize-group 'emacs))
+
+;;;###autoload
+(defun customize-group (group)
+ "Customize GROUP, which must be a customization group."
+ (interactive (list (let ((completion-ignore-case t))
+ (completing-read "Customize group: (default emacs) "
+ obarray
+ (lambda (symbol)
+ (or (get symbol 'custom-loads)
+ (get symbol 'custom-group)))
+ t))))
+ (when (stringp group)
+ (if (string-equal "" group)
+ (setq group 'emacs)
+ (setq group (intern group))))
+ (or (get group 'custom-group)
+ (custom-load-symbol group))
+ (let ((name (format "*Customize Group: %s*"
+ (custom-unlispify-tag-name group))))
+ (if (get-buffer name)
+ (pop-to-buffer name)
+ (custom-buffer-create (list (list group 'custom-group))
+ name
+ (concat " for group "
+ (custom-unlispify-tag-name group))))))
;;;###autoload
-(defun customize-other-window (symbol)
- "Customize SYMBOL, which must be a customization group."
- (interactive (list (completing-read "Customize group: (default emacs) "
- obarray
- (lambda (symbol)
- (get symbol 'custom-group))
- t)))
-
- (when (stringp symbol)
- (if (string-equal "" symbol)
- (setq symbol 'emacs)
- (setq symbol (intern symbol))))
- (custom-buffer-create-other-window (list (list symbol 'custom-group))))
+(defun customize-group-other-window (group)
+ "Customize GROUP, which must be a customization group."
+ (interactive (list (let ((completion-ignore-case t))
+ (completing-read "Customize group: (default emacs) "
+ obarray
+ (lambda (symbol)
+ (or (get symbol 'custom-loads)
+ (get symbol 'custom-group)))
+ t))))
+ (when (stringp group)
+ (if (string-equal "" group)
+ (setq group 'emacs)
+ (setq group (intern group))))
+ (or (get group 'custom-group)
+ (custom-load-symbol group))
+ (let ((name (format "*Customize Group: %s*"
+ (custom-unlispify-tag-name group))))
+ (if (get-buffer name)
+ (let ((window (selected-window)))
+ (pop-to-buffer name)
+ (select-window window))
+ (custom-buffer-create-other-window
+ (list (list group 'custom-group))
+ name
+ (concat " for group "
+ (custom-unlispify-tag-name group))))))
;;;###autoload
-(defun customize-variable (symbol)
- "Customize SYMBOL, which must be a variable."
+(defalias 'customize-variable 'customize-option)
+
+;;;###autoload
+(defun customize-option (symbol)
+ "Customize SYMBOL, which must be a user option variable."
(interactive (custom-variable-prompt))
- (custom-buffer-create (list (list symbol 'custom-variable))))
+ ;; If we don't have SYMBOL's real definition loaded,
+ ;; try to load it.
+ (unless (get symbol 'custom-type)
+ (let ((loaddefs-file (locate-library "loaddefs.el" t))
+ file)
+ ;; See if it is autoloaded from some library.
+ (when loaddefs-file
+ (with-temp-buffer
+ (insert-file-contents loaddefs-file)
+ (when (re-search-forward (concat "^(defvar " (symbol-name symbol))
+ nil t)
+ (search-backward "\n;;; Generated autoloads from ")
+ (goto-char (match-end 0))
+ (setq file (buffer-substring (point)
+ (progn (end-of-line) (point)))))))
+ ;; If it is, load that library.
+ (when file
+ (when (string-match "\\.el\\'" file)
+ (setq file (substring file 0 (match-beginning 0))))
+ (load file))))
+ (unless (get symbol 'custom-type)
+ (error "Variable %s cannot be customized" symbol))
+ (custom-buffer-create (list (list symbol 'custom-variable))
+ (format "*Customize Option: %s*"
+ (custom-unlispify-tag-name symbol))))
+
+(defvar customize-changed-options-previous-release "20.2"
+ "Version for `customize-changed-options' to refer back to by default.")
+
+;;;###autoload
+(defun customize-changed-options (since-version)
+ "Customize all user option variables changed in Emacs itself.
+This includes new user option variables and faces, and new
+customization groups, as well as older options and faces whose default
+values have changed since the previous major Emacs release.
+
+With argument SINCE-VERSION (a string), customize all user option
+variables that were added (or their meanings were changed) since that
+version."
+
+ (interactive "sCustomize options changed, since version (default all versions): ")
+ (if (equal since-version "")
+ (setq since-version nil))
+ (unless since-version
+ (setq since-version customize-changed-options-previous-release))
+ (let ((found nil)
+ (versions nil))
+ (mapatoms (lambda (symbol)
+ (and (or (boundp symbol)
+ ;; For variables not yet loaded.
+ (get symbol 'standard-value)
+ ;; For groups the previous test fails, this one
+ ;; could be used to determine if symbol is a
+ ;; group. Is there a better way for this?
+ (get symbol 'group-documentation))
+ (let ((version (get symbol 'custom-version)))
+ (and version
+ (or (null since-version)
+ (customize-version-lessp since-version version))
+ (if (member version versions)
+ t
+ ;;; Collect all versions that we use.
+ (push version versions))))
+ (setq found
+ ;; We have to set the right thing here,
+ ;; depending if we have a group or a
+ ;; variable.
+ (if (get symbol 'group-documentation)
+ (cons (list symbol 'custom-group) found)
+ (cons (list symbol 'custom-variable) found))))))
+ (if (not found)
+ (error "No user option defaults have been changed since Emacs %s"
+ since-version)
+ (let ((flist nil))
+ (while versions
+ (push (copy-sequence
+ (cdr (assoc (car versions) custom-versions-load-alist)))
+ flist)
+ (setq versions (cdr versions)))
+ (put 'custom-versions-load-alist 'custom-loads
+ ;; Get all the files that correspond to element from the
+ ;; VERSIONS list. This could use some simplification.
+ (apply 'nconc flist)))
+ ;; Because we set all the files needed to be loaded as a
+ ;; `custom-loads' property to `custom-versions-load-alist' this
+ ;; call will actually load them.
+ (custom-load-symbol 'custom-versions-load-alist)
+ ;; Clean up
+ (put 'custom-versions-load-alist 'custom-loads nil)
+ (custom-buffer-create (custom-sort-items found t 'first)
+ "*Customize Changed Options*"))))
+
+(defun customize-version-lessp (version1 version2)
+ ;; In case someone made a mistake and left out the quotes
+ ;; in the :version value.
+ (if (numberp version2)
+ (setq version2 (prin1-to-string version2)))
+ (let (major1 major2 minor1 minor2)
+ (string-match "\\([0-9]+\\)[.]\\([0-9]+\\)" version1)
+ (setq major1 (read (match-string 1 version1)))
+ (setq minor1 (read (match-string 2 version1)))
+ (string-match "\\([0-9]+\\)[.]\\([0-9]+\\)" version2)
+ (setq major2 (read (match-string 1 version2)))
+ (setq minor2 (read (match-string 2 version2)))
+ (or (< major1 major2)
+ (and (= major1 major2)
+ (< minor1 minor2)))))
+
+;;;###autoload
+(defalias 'customize-variable-other-window 'customize-option-other-window)
;;;###autoload
-(defun customize-variable-other-window (symbol)
- "Customize SYMBOL, which must be a variable.
+(defun customize-option-other-window (symbol)
+ "Customize SYMBOL, which must be a user option variable.
Show the buffer in another window, but don't select it."
(interactive (custom-variable-prompt))
- (custom-buffer-create-other-window (list (list symbol 'custom-variable))))
+ (custom-buffer-create-other-window
+ (list (list symbol 'custom-variable))
+ (format "*Customize Option: %s*" (custom-unlispify-tag-name symbol))))
;;;###autoload
(defun customize-face (&optional symbol)
(interactive (list (completing-read "Customize face: (default all) "
obarray 'custom-facep)))
(if (or (null symbol) (and (stringp symbol) (zerop (length symbol))))
- (let ((found nil))
- (message "Looking for faces...")
- (mapcar (lambda (symbol)
- (setq found (cons (list symbol 'custom-face) found)))
- (nreverse (mapcar 'intern
- (sort (mapcar 'symbol-name (face-list))
- 'string<))))
-
- (custom-buffer-create found))
- (if (stringp symbol)
- (setq symbol (intern symbol)))
+ (custom-buffer-create (custom-sort-items
+ (mapcar (lambda (symbol)
+ (list symbol 'custom-face))
+ (face-list))
+ t nil)
+ "*Customize Faces*")
+ (when (stringp symbol)
+ (setq symbol (intern symbol)))
(unless (symbolp symbol)
(error "Should be a symbol %S" symbol))
- (custom-buffer-create (list (list symbol 'custom-face)))))
+ (custom-buffer-create (list (list symbol 'custom-face))
+ (format "*Customize Face: %s*"
+ (custom-unlispify-tag-name symbol)))))
;;;###autoload
(defun customize-face-other-window (&optional symbol)
(setq symbol (intern symbol)))
(unless (symbolp symbol)
(error "Should be a symbol %S" symbol))
- (custom-buffer-create-other-window (list (list symbol 'custom-face)))))
+ (custom-buffer-create-other-window
+ (list (list symbol 'custom-face))
+ (format "*Customize Face: %s*" (custom-unlispify-tag-name symbol)))))
;;;###autoload
(defun customize-customized ()
(mapatoms (lambda (symbol)
(and (get symbol 'customized-face)
(custom-facep symbol)
- (setq found (cons (list symbol 'custom-face) found)))
+ (push (list symbol 'custom-face) found))
(and (get symbol 'customized-value)
(boundp symbol)
- (setq found
- (cons (list symbol 'custom-variable) found)))))
- (if found
- (custom-buffer-create found)
- (error "No customized user options"))))
+ (push (list symbol 'custom-variable) found))))
+ (if (not found)
+ (error "No customized user options")
+ (custom-buffer-create (custom-sort-items found t nil)
+ "*Customize Customized*"))))
;;;###autoload
(defun customize-saved ()
(mapatoms (lambda (symbol)
(and (get symbol 'saved-face)
(custom-facep symbol)
- (setq found (cons (list symbol 'custom-face) found)))
+ (push (list symbol 'custom-face) found))
(and (get symbol 'saved-value)
(boundp symbol)
- (setq found
- (cons (list symbol 'custom-variable) found)))))
- (if found
- (custom-buffer-create found)
- (error "No saved user options"))))
+ (push (list symbol 'custom-variable) found))))
+ (if (not found )
+ (error "No saved user options")
+ (custom-buffer-create (custom-sort-items found t nil)
+ "*Customize Saved*"))))
;;;###autoload
(defun customize-apropos (regexp &optional all)
"Customize all user options matching REGEXP.
-If ALL (e.g., started with a prefix key), include options which are not
-user-settable."
+If ALL is `options', include only options.
+If ALL is `faces', include only faces.
+If ALL is `groups', include only groups.
+If ALL is t (interactively, with prefix arg), include options which are not
+user-settable, as well as faces and groups."
(interactive "sCustomize regexp: \nP")
(let ((found nil))
(mapatoms (lambda (symbol)
(when (string-match regexp (symbol-name symbol))
- (when (get symbol 'custom-group)
- (setq found (cons (list symbol 'custom-group) found)))
- (when (custom-facep symbol)
- (setq found (cons (list symbol 'custom-face) found)))
- (when (and (boundp symbol)
+ (when (and (not (memq all '(faces options)))
+ (get symbol 'custom-group))
+ (push (list symbol 'custom-group) found))
+ (when (and (not (memq all '(options groups)))
+ (custom-facep symbol))
+ (push (list symbol 'custom-face) found))
+ (when (and (not (memq all '(groups faces)))
+ (boundp symbol)
(or (get symbol 'saved-value)
- (get symbol 'factory-value)
- (if all
- (get symbol 'variable-documentation)
- (user-variable-p symbol))))
- (setq found
- (cons (list symbol 'custom-variable) found))))))
- (if found
- (custom-buffer-create found)
- (error "No matches"))))
+ (get symbol 'standard-value)
+ (if (memq all '(nil options))
+ (user-variable-p symbol)
+ (get symbol 'variable-documentation))))
+ (push (list symbol 'custom-variable) found)))))
+ (if (not found)
+ (error "No matches")
+ (custom-buffer-create (custom-sort-items found t
+ custom-buffer-order-groups)
+ "*Customize Apropos*"))))
+
+;;;###autoload
+(defun customize-apropos-options (regexp &optional arg)
+ "Customize all user options matching REGEXP.
+With prefix arg, include options which are not user-settable."
+ (interactive "sCustomize regexp: \nP")
+ (customize-apropos regexp (or arg 'options)))
+
+;;;###autoload
+(defun customize-apropos-faces (regexp)
+ "Customize all user faces matching REGEXP."
+ (interactive "sCustomize regexp: \n")
+ (customize-apropos regexp 'faces))
+
+;;;###autoload
+(defun customize-apropos-groups (regexp)
+ "Customize all user groups matching REGEXP."
+ (interactive "sCustomize regexp: \n")
+ (customize-apropos regexp 'groups))
;;; Buffer.
+(defcustom custom-buffer-style 'links
+ "Control the presentation style for customization buffers.
+The value should be a symbol, one of:
+
+brackets: groups nest within each other with big horizontal brackets.
+links: groups have links to subgroups."
+ :type '(radio (const brackets)
+ (const links))
+ :group 'custom-buffer)
+
+(defcustom custom-buffer-indent 3
+ "Number of spaces to indent nested groups."
+ :type 'integer
+ :group 'custom-buffer)
+
;;;###autoload
-(defun custom-buffer-create (options)
+(defun custom-buffer-create (options &optional name description)
"Create a buffer containing OPTIONS.
+Optional NAME is the name of the buffer.
OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
SYMBOL is a customization option, and WIDGET is a widget for editing
that option."
- (kill-buffer (get-buffer-create "*Customization*"))
- (switch-to-buffer (get-buffer-create "*Customization*"))
- (custom-buffer-create-internal options))
+ (unless name (setq name "*Customization*"))
+ (kill-buffer (get-buffer-create name))
+ (pop-to-buffer (get-buffer-create name))
+ (custom-buffer-create-internal options description))
;;;###autoload
-(defun custom-buffer-create-other-window (options)
+(defun custom-buffer-create-other-window (options &optional name description)
"Create a buffer containing OPTIONS.
+Optional NAME is the name of the buffer.
OPTIONS should be an alist of the form ((SYMBOL WIDGET)...), where
SYMBOL is a customization option, and WIDGET is a widget for editing
that option."
- (kill-buffer (get-buffer-create "*Customization*"))
- (let ((window (selected-window)))
- (switch-to-buffer-other-window (get-buffer-create "*Customization*"))
- (custom-buffer-create-internal options)
+ (unless name (setq name "*Customization*"))
+ (kill-buffer (get-buffer-create name))
+ (let ((window (selected-window))
+ (pop-up-windows t)
+ (special-display-buffer-names nil)
+ (special-display-regexps nil)
+ (same-window-buffer-names nil)
+ (same-window-regexps nil))
+ (pop-to-buffer (get-buffer-create name))
+ (custom-buffer-create-internal options description)
(select-window window)))
-
-(defun custom-buffer-create-internal (options)
+(defcustom custom-reset-button-menu nil
+ "If non-nil, only show a single reset button in customize buffers.
+This button will have a menu with all three reset operations."
+ :type 'boolean
+ :group 'custom-buffer)
+
+(defun custom-buffer-create-internal (options &optional description)
(message "Creating customization buffer...")
(custom-mode)
- (widget-insert "This is a customization buffer.
-Push RET or click mouse-2 on the word ")
- ;; (put-text-property 1 2 'start-open nil)
+ (widget-insert "This is a customization buffer")
+ (if description
+ (widget-insert description))
+ (widget-insert ".
+Square brackets show active fields; type RET or click mouse-1
+on an active field to invoke its action. Editing an option value
+changes the text in the buffer; invoke the State button and
+choose the Set operation to set the option value.
+Invoke ")
(widget-create 'info-link
- :tag "help"
+ :tag "Help"
:help-echo "Read the online help."
- "(custom)The Customization Buffer")
+ "(emacs)Easy Customization")
(widget-insert " for more information.\n\n")
+ (message "Creating customization buttons...")
+ (widget-insert "Operate on everything in this buffer:\n ")
+ (widget-create 'push-button
+ :tag "Set for Current Session"
+ :help-echo "\
+Make your editing in this buffer take effect for this session."
+ :action (lambda (widget &optional event)
+ (Custom-set)))
+ (widget-insert " ")
+ (widget-create 'push-button
+ :tag "Save for Future Sessions"
+ :help-echo "\
+Make your editing in this buffer take effect for future Emacs sessions."
+ :action (lambda (widget &optional event)
+ (Custom-save)))
+ (if custom-reset-button-menu
+ (progn
+ (widget-insert " ")
+ (widget-create 'push-button
+ :tag "Reset"
+ :help-echo "Show a menu with reset operations."
+ :mouse-down-action (lambda (&rest junk) t)
+ :action (lambda (widget &optional event)
+ (custom-reset event))))
+ (widget-insert "\n ")
+ (widget-create 'push-button
+ :tag "Reset"
+ :help-echo "\
+Reset all edited text in this buffer to reflect current values."
+ :action 'Custom-reset-current)
+ (widget-insert " ")
+ (widget-create 'push-button
+ :tag "Reset to Saved"
+ :help-echo "\
+Reset all values in this buffer to their saved settings."
+ :action 'Custom-reset-saved)
+ (widget-insert " ")
+ (widget-create 'push-button
+ :tag "Reset to Standard"
+ :help-echo "\
+Reset all values in this buffer to their standard settings."
+ :action 'Custom-reset-standard))
+ (widget-insert " ")
+ (widget-create 'push-button
+ :tag "Bury Buffer"
+ :help-echo "Bury the buffer."
+ :action (lambda (widget &optional event)
+ (bury-buffer)))
+ (widget-insert "\n\n")
+ (message "Creating customization items...")
(setq custom-options
(if (= (length options) 1)
(mapcar (lambda (entry)
(widget-create (nth 1 entry)
+ :documentation-shown t
:custom-state 'unknown
:tag (custom-unlispify-tag-name
(nth 0 entry))
(length (length options)))
(mapcar (lambda (entry)
(prog2
- (message "Creating customization items %2d%%..."
+ (message "Creating customization items ...%2d%%"
(/ (* 100.0 count) length))
(widget-create (nth 1 entry)
:tag (custom-unlispify-tag-name
options))))
(unless (eq (preceding-char) ?\n)
(widget-insert "\n"))
- (widget-insert "\n")
- (message "Creating customization magic...")
- (mapcar 'custom-magic-reset custom-options)
- (message "Creating customization buttons...")
- (widget-create 'push-button
- :tag "Set"
- :help-echo "Set all modifications for this session."
- :action (lambda (widget &optional event)
- (custom-set)))
- (widget-insert " ")
- (widget-create 'push-button
- :tag "Save"
- :help-echo "\
-Make the modifications default for future sessions."
- :action (lambda (widget &optional event)
- (custom-save)))
- (widget-insert " ")
- (widget-create 'push-button
- :tag "Reset"
- :help-echo "Undo all modifications."
- :action (lambda (widget &optional event)
- (custom-reset event)))
- (widget-insert " ")
- (widget-create 'push-button
- :tag "Done"
- :help-echo "Bury the buffer."
- :action (lambda (widget &optional event)
- (bury-buffer)
- ;; Steal button release event.
- (if (and (fboundp 'button-press-event-p)
- (fboundp 'next-command-event))
- ;; XEmacs
- (and event
- (button-press-event-p event)
- (next-command-event))
- ;; Emacs
- (when (memq 'down (event-modifiers event))
- (read-event)))))
- (widget-insert "\n")
+ (message "Creating customization items ...%2d%%done" 100)
+ (unless (eq custom-buffer-style 'tree)
+ (mapcar 'custom-magic-reset custom-options))
(message "Creating customization setup...")
(widget-setup)
(goto-char (point-min))
- (forward-line 3) ;Kludge: bob is writable in XEmacs.
(message "Creating customization buffer...done"))
+;;; The Tree Browser.
+
+;;;###autoload
+(defun customize-browse (&optional group)
+ "Create a tree browser for the customize hierarchy."
+ (interactive)
+ (unless group
+ (setq group 'emacs))
+ (let ((name "*Customize Browser*"))
+ (kill-buffer (get-buffer-create name))
+ (pop-to-buffer (get-buffer-create name)))
+ (custom-mode)
+ (widget-insert "\
+Square brackets show active fields; type RET or click mouse-1
+on an active field to invoke its action.
+Invoke [+] below to expand a group, and [-] to collapse an expanded group.\n")
+ (if custom-browse-only-groups
+ (widget-insert "\
+Invoke the [Group] button below to edit that item in another window.\n\n")
+ (widget-insert "Invoke the ")
+ (widget-create 'item
+ :format "%t"
+ :tag "[Group]"
+ :tag-glyph "folder")
+ (widget-insert ", ")
+ (widget-create 'item
+ :format "%t"
+ :tag "[Face]"
+ :tag-glyph "face")
+ (widget-insert ", and ")
+ (widget-create 'item
+ :format "%t"
+ :tag "[Option]"
+ :tag-glyph "option")
+ (widget-insert " buttons below to edit that
+item in another window.\n\n"))
+ (let ((custom-buffer-style 'tree))
+ (widget-create 'custom-group
+ :custom-last t
+ :custom-state 'unknown
+ :tag (custom-unlispify-tag-name group)
+ :value group))
+ (goto-char (point-min)))
+
+(define-widget 'custom-browse-visibility 'item
+ "Control visibility of items in the customize tree browser."
+ :format "%[[%t]%]"
+ :action 'custom-browse-visibility-action)
+
+(defun custom-browse-visibility-action (widget &rest ignore)
+ (let ((custom-buffer-style 'tree))
+ (custom-toggle-parent widget)))
+
+(define-widget 'custom-browse-group-tag 'push-button
+ "Show parent in other window when activated."
+ :tag "Group"
+ :tag-glyph "folder"
+ :action 'custom-browse-group-tag-action)
+
+(defun custom-browse-group-tag-action (widget &rest ignore)
+ (let ((parent (widget-get widget :parent)))
+ (customize-group-other-window (widget-value parent))))
+
+(define-widget 'custom-browse-variable-tag 'push-button
+ "Show parent in other window when activated."
+ :tag "Option"
+ :tag-glyph "option"
+ :action 'custom-browse-variable-tag-action)
+
+(defun custom-browse-variable-tag-action (widget &rest ignore)
+ (let ((parent (widget-get widget :parent)))
+ (customize-variable-other-window (widget-value parent))))
+
+(define-widget 'custom-browse-face-tag 'push-button
+ "Show parent in other window when activated."
+ :tag "Face"
+ :tag-glyph "face"
+ :action 'custom-browse-face-tag-action)
+
+(defun custom-browse-face-tag-action (widget &rest ignore)
+ (let ((parent (widget-get widget :parent)))
+ (customize-face-other-window (widget-value parent))))
+
+(defconst custom-browse-alist '((" " "space")
+ (" | " "vertical")
+ ("-\\ " "top")
+ (" |-" "middle")
+ (" `-" "bottom")))
+
+(defun custom-browse-insert-prefix (prefix)
+ "Insert PREFIX. On XEmacs convert it to line graphics."
+ (if nil ; (string-match "XEmacs" emacs-version)
+ (progn
+ (insert "*")
+ (while (not (string-equal prefix ""))
+ (let ((entry (substring prefix 0 3)))
+ (setq prefix (substring prefix 3))
+ (let ((overlay (make-overlay (1- (point)) (point) nil t nil))
+ (name (nth 1 (assoc entry custom-browse-alist))))
+ (overlay-put overlay 'end-glyph (widget-glyph-find name entry))
+ (overlay-put overlay 'start-open t)
+ (overlay-put overlay 'end-open t)))))
+ (insert prefix)))
+
;;; Modification of Basic Widgets.
;;
;; We add extra properties to the basic widgets needed here. This is
;;; The `custom-magic' Widget.
+(defgroup custom-magic-faces nil
+ "Faces used by the magic button."
+ :group 'custom-faces
+ :group 'custom-buffer)
+
(defface custom-invalid-face '((((class color))
(:foreground "yellow" :background "red"))
(t
(:bold t :italic t :underline t)))
- "Face used when the customize item is invalid.")
+ "Face used when the customize item is invalid."
+ :group 'custom-magic-faces)
(defface custom-rogue-face '((((class color))
(:foreground "pink" :background "black"))
(t
(:underline t)))
- "Face used when the customize item is not defined for customization.")
+ "Face used when the customize item is not defined for customization."
+ :group 'custom-magic-faces)
(defface custom-modified-face '((((class color))
(:foreground "white" :background "blue"))
(t
(:italic t :bold)))
- "Face used when the customize item has been modified.")
+ "Face used when the customize item has been modified."
+ :group 'custom-magic-faces)
(defface custom-set-face '((((class color))
(:foreground "blue" :background "white"))
(t
(:italic t)))
- "Face used when the customize item has been set.")
+ "Face used when the customize item has been set."
+ :group 'custom-magic-faces)
(defface custom-changed-face '((((class color))
(:foreground "white" :background "blue"))
(t
(:italic t)))
- "Face used when the customize item has been changed.")
+ "Face used when the customize item has been changed."
+ :group 'custom-magic-faces)
(defface custom-saved-face '((t (:underline t)))
- "Face used when the customize item has been saved.")
+ "Face used when the customize item has been saved."
+ :group 'custom-magic-faces)
-(defcustom custom-magic-alist '((nil "#" underline "\
+(defconst custom-magic-alist '((nil "#" underline "\
uninitialized, you should not see this.")
- (unknown "?" italic "\
+ (unknown "?" italic "\
unknown, you should not see this.")
- (hidden "-" default "\
-hidden, press the state button to show.")
- (invalid "x" custom-invalid-face "\
-the value displayed for this item is invalid and cannot be set.")
- (modified "*" custom-modified-face "\
-you have edited the item, and can now set it.")
- (set "+" custom-set-face "\
-you have set this item, but not saved it.")
- (changed ":" custom-changed-face "\
-this item has been changed outside customize.")
- (saved "!" custom-saved-face "\
-this item has been saved.")
- (rogue "@" custom-rogue-face "\
-this item is not prepared for customization.")
- (factory " " nil "\
-this item is unchanged from its factory setting."))
+ (hidden "-" default "\
+hidden, invoke \"Show\" in the previous line to show." "\
+group now hidden, invoke \"Show\", above, to show contents.")
+ (invalid "x" custom-invalid-face "\
+the value displayed for this %c is invalid and cannot be set.")
+ (modified "*" custom-modified-face "\
+you have edited the value as text, but you have not set the %c." "\
+you have edited something in this group, but not set it.")
+ (set "+" custom-set-face "\
+you have set this %c, but not saved it for future sessions." "\
+something in this group has been set, but not saved.")
+ (changed ":" custom-changed-face "\
+this %c has been changed outside the customize buffer." "\
+something in this group has been changed outside customize.")
+ (saved "!" custom-saved-face "\
+this %c has been set and saved." "\
+something in this group has been set and saved.")
+ (rogue "@" custom-rogue-face "\
+this %c has not been changed with customize." "\
+something in this group is not prepared for customization.")
+ (standard " " nil "\
+this %c is unchanged from its standard setting." "\
+visible group members are all at standard settings."))
"Alist of customize option states.
-Each entry is of the form (STATE MAGIC FACE DESCRIPTION), where
+Each entry is of the form (STATE MAGIC FACE ITEM-DESC [ GROUP-DESC ]), where
STATE is one of the following symbols:
This item is marked for saving.
`rogue'
This item has no customization information.
-`factory'
- This item is unchanged from the factory default.
+`standard'
+ This item is unchanged from the standard setting.
MAGIC is a string used to present that state.
FACE is a face used to present the state.
-DESCRIPTION is a string describing the state.
-
-The list should be sorted most significant first."
- :type '(list (checklist :inline t
- (group (const nil)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const unknown)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const hidden)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const invalid)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const modified)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const set)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const changed)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const saved)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const rogue)
- (string :tag "Magic")
- face
- (string :tag "Description"))
- (group (const factory)
- (string :tag "Magic")
- face
- (string :tag "Description")))
- (editable-list :inline t
- (group symbol
- (string :tag "Magic")
- face
- (string :tag "Description"))))
- :group 'customize
- :group 'custom-faces)
+ITEM-DESC is a string describing the state for options.
+
+GROUP-DESC is a string describing the state for groups. If this is
+left out, ITEM-DESC will be used.
+
+The string %c in either description will be replaced with the
+category of the item. These are `group'. `option', and `face'.
+
+The list should be sorted most significant first.")
(defcustom custom-magic-show 'long
- "Show long description of the state of each customization option."
+ "If non-nil, show textual description of the state.
+If `long', show a full-line description, not just one word."
:type '(choice (const :tag "no" nil)
- (const short)
- (const long))
- :group 'customize)
-
-(defcustom custom-magic-show-button t
- "Show a magic button indicating the state of each customization option."
+ (const long)
+ (other :tag "short" short))
+ :group 'custom-buffer)
+
+(defcustom custom-magic-show-hidden '(option face)
+ "Control whether the State button is shown for hidden items.
+The value should be a list with the custom categories where the State
+button should be visible. Possible categories are `group', `option',
+and `face'."
+ :type '(set (const group) (const option) (const face))
+ :group 'custom-buffer)
+
+(defcustom custom-magic-show-button nil
+ "Show a \"magic\" button indicating the state of each customization option."
:type 'boolean
- :group 'customize)
+ :group 'custom-buffer)
(define-widget 'custom-magic 'default
"Show and manipulate state for a customization option."
:format "%v"
- :action 'widget-choice-item-action
+ :action 'widget-parent-action
:notify 'ignore
:value-get 'ignore
:value-create 'custom-magic-value-create
:value-delete 'widget-children-value-delete)
+(defun widget-magic-mouse-down-action (widget &optional event)
+ ;; Non-nil unless hidden.
+ (not (eq (widget-get (widget-get (widget-get widget :parent) :parent)
+ :custom-state)
+ 'hidden)))
+
(defun custom-magic-value-create (widget)
;; Create compact status report for WIDGET.
(let* ((parent (widget-get widget :parent))
(state (widget-get parent :custom-state))
+ (hidden (eq state 'hidden))
(entry (assq state custom-magic-alist))
(magic (nth 1 entry))
(face (nth 2 entry))
- (text (nth 3 entry))
- (lisp (eq (widget-get parent :custom-form) 'lisp))
+ (category (widget-get parent :custom-category))
+ (text (or (and (eq category 'group)
+ (nth 4 entry))
+ (nth 3 entry)))
+ (form (widget-get parent :custom-form))
children)
- (when custom-magic-show
- (push (widget-create-child-and-convert widget 'choice-item
- :help-echo "\
-Change the state of this item."
- :format "%[%t%]"
- :tag "State")
+ (while (string-match "\\`\\(.*\\)%c\\(.*\\)\\'" text)
+ (setq text (concat (match-string 1 text)
+ (symbol-name category)
+ (match-string 2 text))))
+ (when (and custom-magic-show
+ (or (not hidden)
+ (memq category custom-magic-show-hidden)))
+ (insert " ")
+ (when (and (eq category 'group)
+ (not (and (eq custom-buffer-style 'links)
+ (> (widget-get parent :custom-level) 1))))
+ (insert-char ?\ (* custom-buffer-indent
+ (widget-get parent :custom-level))))
+ (push (widget-create-child-and-convert
+ widget 'choice-item
+ :help-echo "Change the state of this item."
+ :format (if hidden "%t" "%[%t%]")
+ :button-prefix 'widget-push-button-prefix
+ :button-suffix 'widget-push-button-suffix
+ :mouse-down-action 'widget-magic-mouse-down-action
+ :tag "State")
children)
(insert ": ")
- (if (eq custom-magic-show 'long)
- (insert text)
- (insert (symbol-name state)))
- (when lisp
- (insert " (lisp)"))
+ (let ((start (point)))
+ (if (eq custom-magic-show 'long)
+ (insert text)
+ (insert (symbol-name state)))
+ (cond ((eq form 'lisp)
+ (insert " (lisp)"))
+ ((eq form 'mismatch)
+ (insert " (mismatch)")))
+ (put-text-property start (point) 'face 'custom-state-face))
(insert "\n"))
+ (when (and (eq category 'group)
+ (not (and (eq custom-buffer-style 'links)
+ (> (widget-get parent :custom-level) 1))))
+ (insert-char ?\ (* custom-buffer-indent
+ (widget-get parent :custom-level))))
(when custom-magic-show-button
(when custom-magic-show
(let ((indent (widget-get parent :indent)))
(when indent
(insert-char ? indent))))
- (push (widget-create-child-and-convert widget 'choice-item
- :button-face face
- :help-echo "Change the state."
- :format "%[%t%]"
- :tag (if lisp
- (concat "(" magic ")")
- (concat "[" magic "]")))
+ (push (widget-create-child-and-convert
+ widget 'choice-item
+ :mouse-down-action 'widget-magic-mouse-down-action
+ :button-face face
+ :button-prefix ""
+ :button-suffix ""
+ :help-echo "Change the state."
+ :format (if hidden "%t" "%[%t%]")
+ :tag (if (memq form '(lisp mismatch))
+ (concat "(" magic ")")
+ (concat "[" magic "]")))
children)
(insert " "))
(widget-put widget :children children)))
(let ((magic (widget-get widget :custom-magic)))
(widget-value-set magic (widget-value magic))))
-;;; The `custom-level' Widget.
+;;; The `custom' Widget.
-(define-widget 'custom-level 'item
- "The custom level buttons."
- :format "%[%t%]"
- :help-echo "Expand or collapse this item."
- :action 'custom-level-action)
+(defface custom-button-face nil
+ "Face used for buttons in customization buffers."
+ :group 'custom-faces)
-(defun custom-level-action (widget &optional event)
- "Toggle visibility for parent to WIDGET."
- (custom-toggle-hide (widget-get widget :parent)))
+(defface custom-documentation-face nil
+ "Face used for documentation strings in customization buffers."
+ :group 'custom-faces)
-;;; The `custom' Widget.
+(defface custom-state-face '((((class color)
+ (background dark))
+ (:foreground "lime green"))
+ (((class color)
+ (background light))
+ (:foreground "dark green"))
+ (t nil))
+ "Face used for State descriptions in the customize buffer."
+ :group 'custom-faces)
(define-widget 'custom 'default
"Customize a user option."
+ :format "%v"
:convert-widget 'custom-convert-widget
- :format "%l%[%t%]: %v%m%h%a"
- :format-handler 'custom-format-handler
:notify 'custom-notify
+ :custom-prefix ""
:custom-level 1
:custom-state 'hidden
:documentation-property 'widget-subclass-responsibility
:value-create 'widget-subclass-responsibility
:value-delete 'widget-children-value-delete
- :value-get 'widget-item-value-get
- :validate 'widget-editable-list-validate
+ :value-get 'widget-value-value-get
+ :validate 'widget-children-validate
:match (lambda (widget value) (symbolp value)))
(defun custom-convert-widget (widget)
(widget-put widget :args nil)))
widget)
-(defun custom-format-handler (widget escape)
- ;; We recognize extra escape sequences.
- (let* ((buttons (widget-get widget :buttons))
- (state (widget-get widget :custom-state))
- (level (widget-get widget :custom-level)))
- (cond ((eq escape ?l)
- (when level
- (push (widget-create-child-and-convert
- widget 'custom-level (make-string level ?*))
- buttons)
- (widget-insert " ")
- (widget-put widget :buttons buttons)))
- ((eq escape ?L)
- (when (eq state 'hidden)
- (widget-insert " ...")))
- ((eq escape ?m)
- (and (eq (preceding-char) ?\n)
- (widget-get widget :indent)
- (insert-char ? (widget-get widget :indent)))
- (let ((magic (widget-create-child-and-convert
- widget 'custom-magic nil)))
- (widget-put widget :custom-magic magic)
- (push magic buttons)
- (widget-put widget :buttons buttons)))
- ((eq escape ?a)
- (let* ((symbol (widget-get widget :value))
- (links (get symbol 'custom-links))
- (many (> (length links) 2)))
- (when links
- (and (eq (preceding-char) ?\n)
- (widget-get widget :indent)
- (insert-char ? (widget-get widget :indent)))
- (insert "See also ")
- (while links
- (push (widget-create-child-and-convert widget (car links))
- buttons)
- (setq links (cdr links))
- (cond ((null links)
- (insert ".\n"))
- ((null (cdr links))
- (if many
- (insert ", and ")
- (insert " and ")))
- (t
- (insert ", "))))
- (widget-put widget :buttons buttons))))
- (t
- (widget-default-format-handler widget escape)))))
-
(defun custom-notify (widget &rest args)
"Keep track of changes."
- (unless (memq (widget-get widget :custom-state) '(nil unknown hidden))
- (widget-put widget :custom-state 'modified))
- (let ((buffer-undo-list t))
- (custom-magic-reset widget))
- (apply 'widget-default-notify widget args))
+ (let ((state (widget-get widget :custom-state)))
+ (unless (eq state 'modified)
+ (unless (memq state '(nil unknown hidden))
+ (widget-put widget :custom-state 'modified))
+ (custom-magic-reset widget)
+ (apply 'widget-default-notify widget args))))
(defun custom-redraw (widget)
"Redraw WIDGET with current settings."
(when (and (>= pos from) (<= pos to))
(condition-case nil
(progn
- (goto-line line)
+ (if (> column 0)
+ (goto-line line)
+ (goto-line (1+ line)))
(move-to-column column))
(error nil)))))
"Redraw WIDGET state with current settings."
(while widget
(let ((magic (widget-get widget :custom-magic)))
- (unless magic
- (debug))
- (widget-value-set magic (widget-value magic))
- (when (setq widget (widget-get widget :group))
- (custom-group-state-update widget))))
+ (cond (magic
+ (widget-value-set magic (widget-value magic))
+ (when (setq widget (widget-get widget :group))
+ (custom-group-state-update widget)))
+ (t
+ (setq widget nil)))))
(widget-setup))
(defun custom-show (widget value)
(condition-case nil
(require load)
(error nil)))
+ ;; Don't reload a file already loaded.
+ ((and (boundp 'preloaded-file-list)
+ (member load preloaded-file-list)))
((assoc load load-history))
+ ((assoc (locate-library load) load-history))
(t
(condition-case nil
- (load-library load)
+ ;; Without this, we would load cus-edit recursively.
+ ;; We are still loading it when we call this,
+ ;; and it is not in load-history yet.
+ (or (equal load "cus-edit")
+ (load-library load))
(error nil))))))))
(defun custom-load-widget (widget)
"Load all dependencies for WIDGET."
(custom-load-symbol (widget-value widget)))
+(defun custom-unloaded-symbol-p (symbol)
+ "Return non-nil if the dependencies of SYMBOL has not yet been loaded."
+ (let ((found nil)
+ (loads (get symbol 'custom-loads))
+ load)
+ (while loads
+ (setq load (car loads)
+ loads (cdr loads))
+ (cond ((symbolp load)
+ (unless (featurep load)
+ (setq found t)))
+ ((assoc load load-history))
+ ((assoc (locate-library load) load-history)
+ (message nil))
+ (t
+ (setq found t))))
+ found))
+
+(defun custom-unloaded-widget-p (widget)
+ "Return non-nil if the dependencies of WIDGET has not yet been loaded."
+ (custom-unloaded-symbol-p (widget-value widget)))
+
(defun custom-toggle-hide (widget)
"Toggle visibility of WIDGET."
+ (custom-load-widget widget)
(let ((state (widget-get widget :custom-state)))
(cond ((memq state '(invalid modified))
(error "There are unset changes"))
((eq state 'hidden)
(widget-put widget :custom-state 'unknown))
(t
+ (widget-put widget :documentation-shown nil)
(widget-put widget :custom-state 'hidden)))
- (custom-redraw widget)))
+ (custom-redraw widget)
+ (widget-setup)))
+
+(defun custom-toggle-parent (widget &rest ignore)
+ "Toggle visibility of parent of WIDGET."
+ (custom-toggle-hide (widget-get widget :parent)))
+
+(defun custom-add-see-also (widget &optional prefix)
+ "Add `See also ...' to WIDGET if there are any links.
+Insert PREFIX first if non-nil."
+ (let* ((symbol (widget-get widget :value))
+ (links (get symbol 'custom-links))
+ (many (> (length links) 2))
+ (buttons (widget-get widget :buttons))
+ (indent (widget-get widget :indent)))
+ (when links
+ (when indent
+ (insert-char ?\ indent))
+ (when prefix
+ (insert prefix))
+ (insert "See also ")
+ (while links
+ (push (widget-create-child-and-convert widget (car links))
+ buttons)
+ (setq links (cdr links))
+ (cond ((null links)
+ (insert ".\n"))
+ ((null (cdr links))
+ (if many
+ (insert ", and ")
+ (insert " and ")))
+ (t
+ (insert ", "))))
+ (widget-put widget :buttons buttons))))
+
+(defun custom-add-parent-links (widget &optional initial-string)
+ "Add \"Parent groups: ...\" to WIDGET if the group has parents.
+The value if non-nil if any parents were found.
+If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"."
+ (let ((name (widget-value widget))
+ (type (widget-type widget))
+ (buttons (widget-get widget :buttons))
+ (start (point))
+ found)
+ (insert (or initial-string "Parent groups:"))
+ (mapatoms (lambda (symbol)
+ (let ((entry (assq name (get symbol 'custom-group))))
+ (when (eq (nth 1 entry) type)
+ (insert " ")
+ (push (widget-create-child-and-convert
+ widget 'custom-group-link
+ :tag (custom-unlispify-tag-name symbol)
+ symbol)
+ buttons)
+ (setq found t)))))
+ (widget-put widget :buttons buttons)
+ (if found
+ (insert "\n")
+ (delete-region start (point)))
+ found))
;;; The `custom-variable' Widget.
-(defface custom-variable-sample-face '((t (:underline t)))
+(defface custom-variable-tag-face '((((class color)
+ (background dark))
+ (:foreground "light blue" :underline t))
+ (((class color)
+ (background light))
+ (:foreground "blue" :underline t))
+ (t (:underline t)))
"Face used for unpushable variable tags."
:group 'custom-faces)
"Face used for pushable variable tags."
:group 'custom-faces)
+(defcustom custom-variable-default-form 'edit
+ "Default form of displaying variable values."
+ :type '(choice (const edit)
+ (const lisp))
+ :group 'custom-buffer
+ :version "20.3")
+
(define-widget 'custom-variable 'custom
"Customize variable."
- :format "%l%v%m%h%a"
+ :format "%v"
:help-echo "Set or reset this variable."
:documentation-property 'variable-documentation
+ :custom-category 'option
:custom-state nil
:custom-menu 'custom-variable-menu-create
- :custom-form 'edit
+ :custom-form nil ; defaults to value of `custom-variable-default-form'
:value-create 'custom-variable-value-create
:action 'custom-variable-action
:custom-set 'custom-variable-set
:custom-save 'custom-variable-save
:custom-reset-current 'custom-redraw
:custom-reset-saved 'custom-variable-reset-saved
- :custom-reset-factory 'custom-variable-reset-factory)
+ :custom-reset-standard 'custom-variable-reset-standard)
(defun custom-variable-type (symbol)
"Return a widget suitable for editing the value of SYMBOL.
If SYMBOL has a `custom-type' property, use that.
Otherwise, look up symbol in `custom-guess-type-alist'."
(let* ((type (or (get symbol 'custom-type)
- (and (not (get symbol 'factory-value))
+ (and (not (get symbol 'standard-value))
(custom-guess-type symbol))
'sexp))
(options (get symbol 'custom-options))
(defun custom-variable-value-create (widget)
"Here is where you edit the variables value."
(custom-load-widget widget)
+ (unless (widget-get widget :custom-form)
+ (widget-put widget :custom-form custom-variable-default-form))
(let* ((buttons (widget-get widget :buttons))
(children (widget-get widget :children))
(form (widget-get widget :custom-form))
(type (custom-variable-type symbol))
(conv (widget-convert type))
(get (or (get symbol 'custom-get) 'default-value))
- (set (or (get symbol 'custom-set) 'set-default))
+ (prefix (widget-get widget :custom-prefix))
+ (last (widget-get widget :custom-last))
(value (if (default-boundp symbol)
(funcall get symbol)
(widget-get conv :value))))
(when (eq state 'unknown)
(unless (widget-apply conv :match value)
;; (widget-apply (widget-convert type) :match value)
- (setq form 'lisp)))
+ (setq form 'mismatch)))
;; Now we can create the child widget.
- (cond ((eq state 'hidden)
+ (cond ((eq custom-buffer-style 'tree)
+ (insert prefix (if last " `--- " " |--- "))
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-variable-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons))
+ ((eq state 'hidden)
;; Indicate hidden value.
(push (widget-create-child-and-convert
widget 'item
- :format "%{%t%}: ..."
- :sample-face 'custom-variable-sample-face
+ :format "%{%t%}: "
+ :sample-face 'custom-variable-tag-face
:tag tag
:parent widget)
- children))
- ((eq form 'lisp)
+ buttons)
+ (push (widget-create-child-and-convert
+ widget 'visibility
+ :help-echo "Show the value of this option."
+ :action 'custom-toggle-parent
+ nil)
+ buttons))
+ ((memq form '(lisp mismatch))
;; In lisp mode edit the saved value when possible.
(let* ((value (cond ((get symbol 'saved-value)
(car (get symbol 'saved-value)))
- ((get symbol 'factory-value)
- (car (get symbol 'factory-value)))
+ ((get symbol 'standard-value)
+ (car (get symbol 'standard-value)))
((default-boundp symbol)
(custom-quote (funcall get symbol)))
(t
(custom-quote (widget-get conv :value))))))
+ (insert (symbol-name symbol) ": ")
+ (push (widget-create-child-and-convert
+ widget 'visibility
+ :help-echo "Hide the value of this option."
+ :action 'custom-toggle-parent
+ t)
+ buttons)
+ (insert " ")
(push (widget-create-child-and-convert
widget 'sexp
:button-face 'custom-variable-button-face
+ :format "%v"
:tag (symbol-name symbol)
:parent widget
:value value)
children)))
(t
;; Edit mode.
- (push (widget-create-child-and-convert
- widget type
- :tag tag
- :button-face 'custom-variable-button-face
- :sample-face 'custom-variable-sample-face
- :value value)
- children)))
- ;; Now update the state.
- (unless (eq (preceding-char) ?\n)
- (widget-insert "\n"))
- (if (eq state 'hidden)
- (widget-put widget :custom-state state)
- (custom-variable-state-set widget))
- (widget-put widget :custom-form form)
- (widget-put widget :buttons buttons)
- (widget-put widget :children children)))
+ (let* ((format (widget-get type :format))
+ tag-format value-format)
+ (unless (string-match ":" format)
+ (error "Bad format"))
+ (setq tag-format (substring format 0 (match-end 0)))
+ (setq value-format (substring format (match-end 0)))
+ (push (widget-create-child-and-convert
+ widget 'item
+ :format tag-format
+ :action 'custom-tag-action
+ :help-echo "Change value of this option."
+ :mouse-down-action 'custom-tag-mouse-down-action
+ :button-face 'custom-variable-button-face
+ :sample-face 'custom-variable-tag-face
+ tag)
+ buttons)
+ (insert " ")
+ (push (widget-create-child-and-convert
+ widget 'visibility
+ :help-echo "Hide the value of this option."
+ :action 'custom-toggle-parent
+ t)
+ buttons)
+ (push (widget-create-child-and-convert
+ widget type
+ :format value-format
+ :value value)
+ children))))
+ (unless (eq custom-buffer-style 'tree)
+ ;; Now update the state.
+ (unless (eq (preceding-char) ?\n)
+ (widget-insert "\n"))
+ (if (eq state 'hidden)
+ (widget-put widget :custom-state state)
+ (custom-variable-state-set widget))
+ ;; Create the magic button.
+ (let ((magic (widget-create-child-and-convert
+ widget 'custom-magic nil)))
+ (widget-put widget :custom-magic magic)
+ (push magic buttons))
+ ;; Update properties.
+ (widget-put widget :custom-form form)
+ (widget-put widget :buttons buttons)
+ (widget-put widget :children children)
+ ;; Insert documentation.
+ (widget-default-format-handler widget ?h)
+ ;; See also.
+ (unless (eq state 'hidden)
+ (when (eq (widget-get widget :custom-level) 1)
+ (custom-add-parent-links widget))
+ (custom-add-see-also widget)))))
+
+(defun custom-tag-action (widget &rest args)
+ "Pass :action to first child of WIDGET's parent."
+ (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
+ :action args))
+
+(defun custom-tag-mouse-down-action (widget &rest args)
+ "Pass :mouse-down-action to first child of WIDGET's parent."
+ (apply 'widget-apply (car (widget-get (widget-get widget :parent) :children))
+ :mouse-down-action args))
(defun custom-variable-state-set (widget)
"Set the state of WIDGET."
(error nil))
'saved
'changed))
- ((setq tmp (get symbol 'factory-value))
+ ((setq tmp (get symbol 'standard-value))
(if (condition-case nil
(equal value (eval (car tmp)))
(error nil))
- 'factory
+ 'standard
'changed))
(t 'rogue))))
(widget-put widget :custom-state state)))
(defvar custom-variable-menu
- '(("Hide" custom-toggle-hide
- (lambda (widget)
- (not (memq (widget-get widget :custom-state) '(modified invalid)))))
- ("Edit" custom-variable-edit
- (lambda (widget)
- (not (eq (widget-get widget :custom-form) 'edit))))
- ("Edit Lisp" custom-variable-edit-lisp
- (lambda (widget)
- (not (eq (widget-get widget :custom-form) 'lisp))))
- ("Set" custom-variable-set
+ '(("Set for Current Session" custom-variable-set
(lambda (widget)
(eq (widget-get widget :custom-state) 'modified)))
- ("Save" custom-variable-save
+ ("Save for Future Sessions" custom-variable-save
(lambda (widget)
(memq (widget-get widget :custom-state) '(modified set changed rogue))))
("Reset to Current" custom-redraw
(lambda (widget)
(and (default-boundp (widget-value widget))
- (memq (widget-get widget :custom-state) '(modified)))))
+ (memq (widget-get widget :custom-state) '(modified changed)))))
("Reset to Saved" custom-variable-reset-saved
(lambda (widget)
(and (get (widget-value widget) 'saved-value)
(memq (widget-get widget :custom-state)
'(modified set changed rogue)))))
- ("Reset to Factory Settings" custom-variable-reset-factory
+ ("Reset to Standard Settings" custom-variable-reset-standard
(lambda (widget)
- (and (get (widget-value widget) 'factory-value)
+ (and (get (widget-value widget) 'standard-value)
(memq (widget-get widget :custom-state)
- '(modified set changed saved rogue))))))
+ '(modified set changed saved rogue)))))
+ ("---" ignore ignore)
+ ("Don't show as Lisp expression" custom-variable-edit
+ (lambda (widget)
+ (eq (widget-get widget :custom-form) 'lisp)))
+ ("Show initial Lisp expression" custom-variable-edit-lisp
+ (lambda (widget)
+ (eq (widget-get widget :custom-form) 'edit))))
"Alist of actions for the `custom-variable' widget.
Each entry has the form (NAME ACTION FILTER) where NAME is the name of
the menu entry, ACTION is the function to call on the widget when the
Optional EVENT is the location for the menu."
(if (eq (widget-get widget :custom-state) 'hidden)
(custom-toggle-hide widget)
+ (unless (eq (widget-get widget :custom-state) 'modified)
+ (custom-variable-state-set widget))
+ (custom-redraw-magic widget)
(let* ((completion-ignore-case t)
- (answer (widget-choose (custom-unlispify-tag-name
- (widget-get widget :value))
+ (answer (widget-choose (concat "Operation on "
+ (custom-unlispify-tag-name
+ (widget-get widget :value)))
(custom-menu-filter custom-variable-menu
widget)
event)))
(set (or (get symbol 'custom-set) 'set-default))
val)
(cond ((eq state 'hidden)
- (error "Cannot set hidden variable."))
+ (error "Cannot set hidden variable"))
((setq val (widget-apply child :validate))
(goto-char (widget-get val :from))
(error "%s" (widget-get val :error)))
- ((eq form 'lisp)
+ ((memq form '(lisp mismatch))
(funcall set symbol (eval (setq val (widget-value child))))
(put symbol 'customized-value (list val)))
(t
(custom-redraw-magic widget)))
(defun custom-variable-save (widget)
- "Set the default value for the variable being edited by WIDGET."
+ "Set and save the value for the variable being edited by WIDGET."
(let* ((form (widget-get widget :custom-form))
(state (widget-get widget :custom-state))
(child (car (widget-get widget :children)))
(set (or (get symbol 'custom-set) 'set-default))
val)
(cond ((eq state 'hidden)
- (error "Cannot set hidden variable."))
+ (error "Cannot set hidden variable"))
((setq val (widget-apply child :validate))
(goto-char (widget-get val :from))
(error "%s" (widget-get val :error)))
- ((eq form 'lisp)
+ ((memq form '(lisp mismatch))
(put symbol 'saved-value (list (widget-value child)))
(funcall set symbol (eval (widget-value child))))
(t
(widget-put widget :custom-state 'unknown)
(custom-redraw widget)))
-(defun custom-variable-reset-factory (widget)
- "Restore the factory setting for the variable being edited by WIDGET."
+(defun custom-variable-reset-standard (widget)
+ "Restore the standard setting for the variable being edited by WIDGET."
(let* ((symbol (widget-value widget))
(set (or (get symbol 'custom-set) 'set-default)))
- (if (get symbol 'factory-value)
- (funcall set symbol (eval (car (get symbol 'factory-value))))
- (error "No factory default for %S" symbol))
+ (if (get symbol 'standard-value)
+ (funcall set symbol (eval (car (get symbol 'standard-value))))
+ (error "No standard setting known for %S" symbol))
(put symbol 'customized-value nil)
(when (get symbol 'saved-value)
(put symbol 'saved-value nil)
:sibling-args (:help-echo "\
OS/2 Presentation Manager.")
pm)
- (const :format "Win32 "
+ (const :format "W32 "
:sibling-args (:help-echo "\
-Windows NT/95/97.")
- win32)
+Windows NT/9X.")
+ w32)
(const :format "DOS "
:sibling-args (:help-echo "\
Plain MS-DOS.")
"Face used for face tags."
:group 'custom-faces)
+(defcustom custom-face-default-form 'selected
+ "Default form of displaying face definition."
+ :type '(choice (const all)
+ (const selected)
+ (const lisp))
+ :group 'custom-buffer
+ :version "20.3")
+
(define-widget 'custom-face 'custom
"Customize face."
- :format "%l%{%t%}: %s%m%h%a%v"
- :format-handler 'custom-face-format-handler
:sample-face 'custom-face-tag-face
:help-echo "Set or reset this face."
:documentation-property '(lambda (face)
(face-doc-string face))
:value-create 'custom-face-value-create
:action 'custom-face-action
- :custom-form 'selected
+ :custom-category 'face
+ :custom-form nil ; defaults to value of `custom-face-default-form'
:custom-set 'custom-face-set
:custom-save 'custom-face-save
:custom-reset-current 'custom-redraw
:custom-reset-saved 'custom-face-reset-saved
- :custom-reset-factory 'custom-face-reset-factory
+ :custom-reset-standard 'custom-face-reset-standard
:custom-menu 'custom-face-menu-create)
-(defun custom-face-format-handler (widget escape)
- ;; We recognize extra escape sequences.
- (let (child
- (symbol (widget-get widget :value)))
- (cond ((eq escape ?s)
- (and (string-match "XEmacs" emacs-version)
- ;; XEmacs cannot display initialized faces.
- (not (custom-facep symbol))
- (copy-face 'custom-face-empty symbol))
- (setq child (widget-create-child-and-convert
- widget 'item
- :format "(%{%t%})\n"
- :sample-face symbol
- :tag "sample")))
- (t
- (custom-format-handler widget escape)))
- (when child
- (widget-put widget
- :buttons (cons child (widget-get widget :buttons))))))
-
(define-widget 'custom-face-all 'editable-list
"An editable list of display specifications and attributes."
:entry-format "%i %d %v"
(defun custom-display-unselected-match (widget value)
"Non-nil if VALUE is an unselected display specification."
- (not (custom-display-match-frame value (selected-frame))))
+ (not (face-spec-set-match-display value (selected-frame))))
(define-widget 'custom-face-selected 'group
"Edit the attributes of the selected display in a face specification."
"Converted version of the `custom-face-selected' widget.")
(defun custom-face-value-create (widget)
- ;; Create a list of the display specifications.
- (unless (eq (preceding-char) ?\n)
- (insert "\n"))
- (when (not (eq (widget-get widget :custom-state) 'hidden))
- (message "Creating face editor...")
- (custom-load-widget widget)
- (let* ((symbol (widget-value widget))
- (spec (or (get symbol 'saved-face)
- (get symbol 'factory-face)
- ;; Attempt to construct it.
- (list (list t (custom-face-attributes-get
- symbol (selected-frame))))))
- (form (widget-get widget :custom-form))
- (indent (widget-get widget :indent))
- (edit (widget-create-child-and-convert
- widget
- (cond ((and (eq form 'selected)
- (widget-apply custom-face-selected :match spec))
- (when indent (insert-char ?\ indent))
- 'custom-face-selected)
- ((and (not (eq form 'lisp))
- (widget-apply custom-face-all :match spec))
- 'custom-face-all)
- (t
- (when indent (insert-char ?\ indent))
- 'sexp))
- :value spec)))
- (custom-face-state-set widget)
- (widget-put widget :children (list edit)))
- (message "Creating face editor...done")))
+ "Create a list of the display specifications for WIDGET."
+ (let ((buttons (widget-get widget :buttons))
+ (symbol (widget-get widget :value))
+ (tag (widget-get widget :tag))
+ (state (widget-get widget :custom-state))
+ (begin (point))
+ (is-last (widget-get widget :custom-last))
+ (prefix (widget-get widget :custom-prefix)))
+ (unless tag
+ (setq tag (prin1-to-string symbol)))
+ (cond ((eq custom-buffer-style 'tree)
+ (insert prefix (if is-last " `--- " " |--- "))
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-face-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons))
+ (t
+ ;; Create tag.
+ (insert tag)
+ (if (eq custom-buffer-style 'face)
+ (insert " ")
+ (widget-specify-sample widget begin (point))
+ (insert ": "))
+ ;; Sample.
+ (and (string-match "XEmacs" emacs-version)
+ ;; XEmacs cannot display uninitialized faces.
+ (not (custom-facep symbol))
+ (copy-face 'custom-face-empty symbol))
+ (push (widget-create-child-and-convert widget 'item
+ :format "(%{%t%})"
+ :sample-face symbol
+ :tag "sample")
+ buttons)
+ ;; Visibility.
+ (insert " ")
+ (push (widget-create-child-and-convert
+ widget 'visibility
+ :help-echo "Hide or show this face."
+ :action 'custom-toggle-parent
+ (not (eq state 'hidden)))
+ buttons)
+ ;; Magic.
+ (insert "\n")
+ (let ((magic (widget-create-child-and-convert
+ widget 'custom-magic nil)))
+ (widget-put widget :custom-magic magic)
+ (push magic buttons))
+ ;; Update buttons.
+ (widget-put widget :buttons buttons)
+ ;; Insert documentation.
+ (widget-default-format-handler widget ?h)
+ ;; See also.
+ (unless (eq state 'hidden)
+ (when (eq (widget-get widget :custom-level) 1)
+ (custom-add-parent-links widget))
+ (custom-add-see-also widget))
+ ;; Editor.
+ (unless (eq (preceding-char) ?\n)
+ (insert "\n"))
+ (unless (eq state 'hidden)
+ (message "Creating face editor...")
+ (custom-load-widget widget)
+ (unless (widget-get widget :custom-form)
+ (widget-put widget :custom-form custom-face-default-form))
+ (let* ((symbol (widget-value widget))
+ (spec (or (get symbol 'saved-face)
+ (get symbol 'face-defface-spec)
+ ;; Attempt to construct it.
+ (list (list t (custom-face-attributes-get
+ symbol (selected-frame))))))
+ (form (widget-get widget :custom-form))
+ (indent (widget-get widget :indent))
+ edit)
+ ;; If the user has changed this face in some other way,
+ ;; edit it as the user has specified it.
+ (if (not (face-spec-match-p symbol spec (selected-frame)))
+ (setq spec (list (list t (face-attr-construct symbol (selected-frame))))))
+ (setq edit (widget-create-child-and-convert
+ widget
+ (cond ((and (eq form 'selected)
+ (widget-apply custom-face-selected
+ :match spec))
+ (when indent (insert-char ?\ indent))
+ 'custom-face-selected)
+ ((and (not (eq form 'lisp))
+ (widget-apply custom-face-all
+ :match spec))
+ 'custom-face-all)
+ (t
+ (when indent (insert-char ?\ indent))
+ 'sexp))
+ :value spec))
+ (custom-face-state-set widget)
+ (widget-put widget :children (list edit)))
+ (message "Creating face editor...done"))))))
(defvar custom-face-menu
- '(("Hide" custom-toggle-hide
+ '(("Set for Current Session" custom-face-set)
+ ("Save for Future Sessions" custom-face-save-command)
+ ("Reset to Saved" custom-face-reset-saved
(lambda (widget)
- (not (memq (widget-get widget :custom-state) '(modified invalid)))))
- ("Edit Selected" custom-face-edit-selected
+ (get (widget-value widget) 'saved-face)))
+ ("Reset to Standard Setting" custom-face-reset-standard
(lambda (widget)
- (not (eq (widget-get widget :custom-form) 'selected))))
- ("Edit All" custom-face-edit-all
+ (get (widget-value widget) 'face-defface-spec)))
+ ("---" ignore ignore)
+ ("Show all display specs" custom-face-edit-all
(lambda (widget)
(not (eq (widget-get widget :custom-form) 'all))))
- ("Edit Lisp" custom-face-edit-lisp
- (lambda (widget)
- (not (eq (widget-get widget :custom-form) 'lisp))))
- ("Set" custom-face-set)
- ("Save" custom-face-save)
- ("Reset to Saved" custom-face-reset-saved
+ ("Just current attributes" custom-face-edit-selected
(lambda (widget)
- (get (widget-value widget) 'saved-face)))
- ("Reset to Factory Setting" custom-face-reset-factory
+ (not (eq (widget-get widget :custom-form) 'selected))))
+ ("Show as Lisp expression" custom-face-edit-lisp
(lambda (widget)
- (get (widget-value widget) 'factory-face))))
+ (not (eq (widget-get widget :custom-form) 'lisp)))))
"Alist of actions for the `custom-face' widget.
Each entry has the form (NAME ACTION FILTER) where NAME is the name of
the menu entry, ACTION is the function to call on the widget when the
'set)
((get symbol 'saved-face)
'saved)
- ((get symbol 'factory-face)
- 'factory)
+ ((get symbol 'face-defface-spec)
+ 'standard)
(t
'rogue)))))
(custom-toggle-hide widget)
(let* ((completion-ignore-case t)
(symbol (widget-get widget :value))
- (answer (widget-choose (custom-unlispify-tag-name symbol)
+ (answer (widget-choose (concat "Operation on "
+ (custom-unlispify-tag-name symbol))
(custom-menu-filter custom-face-menu
widget)
event)))
(child (car (widget-get widget :children)))
(value (widget-value child)))
(put symbol 'customized-face value)
- (custom-face-display-set symbol value)
+ (face-spec-set symbol value)
(custom-face-state-set widget)
(custom-redraw-magic widget)))
+(defun custom-face-save-command (widget)
+ "Save in `.emacs' the face attributes in WIDGET."
+ (custom-face-save widget)
+ (custom-save-all))
+
(defun custom-face-save (widget)
- "Make the face attributes in WIDGET default."
+ "Prepare for saving WIDGET's face attributes, but don't write `.emacs'."
(let* ((symbol (widget-value widget))
(child (car (widget-get widget :children)))
(value (widget-value child)))
- (custom-face-display-set symbol value)
+ (face-spec-set symbol value)
(put symbol 'saved-face value)
(put symbol 'customized-face nil)
+ (custom-save-all)
(custom-face-state-set widget)
(custom-redraw-magic widget)))
(unless value
(error "No saved value for this face"))
(put symbol 'customized-face nil)
- (custom-face-display-set symbol value)
+ (face-spec-set symbol value)
(widget-value-set child value)
(custom-face-state-set widget)
(custom-redraw-magic widget)))
-(defun custom-face-reset-factory (widget)
- "Restore WIDGET to the face's factory settings."
+(defun custom-face-reset-standard (widget)
+ "Restore WIDGET to the face's standard settings."
(let* ((symbol (widget-value widget))
(child (car (widget-get widget :children)))
- (value (get symbol 'factory-face)))
+ (value (get symbol 'face-defface-spec)))
(unless value
- (error "No factory default for this face"))
+ (error "No standard setting for this face"))
(put symbol 'customized-face nil)
(when (get symbol 'saved-face)
(put symbol 'saved-face nil)
(custom-save-all))
- (custom-face-display-set symbol value)
+ (face-spec-set symbol value)
(widget-value-set child value)
(custom-face-state-set widget)
(custom-redraw-magic widget)))
(define-widget 'face 'default
"Select and customize a face."
- :convert-widget 'widget-item-convert-widget
- :format "%[%t%]: %v"
+ :convert-widget 'widget-value-convert-widget
+ :button-prefix 'widget-push-button-prefix
+ :button-suffix 'widget-push-button-suffix
+ :format "%t: %[select face%] %v"
:tag "Face"
:value 'default
:value-create 'widget-face-value-create
:value-delete 'widget-face-value-delete
- :value-get 'widget-item-value-get
- :validate 'widget-editable-list-validate
+ :value-get 'widget-value-value-get
+ :validate 'widget-children-validate
:action 'widget-face-action
:match '(lambda (widget value) (symbolp value)))
(defun widget-face-value-create (widget)
;; Create a `custom-face' child.
(let* ((symbol (widget-value widget))
+ (custom-buffer-style 'face)
(child (widget-create-child-and-convert
widget 'custom-face
- :format "%t %s%m%h%v"
:custom-level nil
:value symbol)))
(custom-magic-reset child)
(define-widget 'hook 'list
"A emacs lisp hook"
+ :value-to-internal (lambda (widget value)
+ (if (and value (symbolp value))
+ (list value)
+ value))
+ :match (lambda (widget value)
+ (or (symbolp value)
+ (widget-group-match widget value)))
:convert-widget 'custom-hook-convert-widget
:tag "Hook")
(widget-put widget :args args)
widget))
+;;; The `custom-group-link' Widget.
+
+(define-widget 'custom-group-link 'link
+ "Show parent in other window when activated."
+ :help-echo "Create customization buffer for this group."
+ :action 'custom-group-link-action)
+
+(defun custom-group-link-action (widget &rest ignore)
+ (customize-group (widget-value widget)))
+
;;; The `custom-group' Widget.
-(defcustom custom-group-tag-faces '(custom-group-tag-face-1)
+(defcustom custom-group-tag-faces nil
;; In XEmacs, this ought to play games with font size.
"Face used for group tags.
The first member is used for level 1 groups, the second for level 2,
(define-widget 'custom-group 'custom
"Customize group."
- :format "%l%{%t%}:%L\n%m%h%a%v"
+ :format "%v"
:sample-face-get 'custom-group-sample-face-get
:documentation-property 'group-documentation
:help-echo "Set or reset all members of this group."
:value-create 'custom-group-value-create
:action 'custom-group-action
+ :custom-category 'group
:custom-set 'custom-group-set
:custom-save 'custom-group-save
:custom-reset-current 'custom-group-reset-current
:custom-reset-saved 'custom-group-reset-saved
- :custom-reset-factory 'custom-group-reset-factory
+ :custom-reset-standard 'custom-group-reset-standard
:custom-menu 'custom-group-menu-create)
(defun custom-group-sample-face-get (widget)
(or (nth (1- (widget-get widget :custom-level)) custom-group-tag-faces)
'custom-group-tag-face))
+(define-widget 'custom-group-visibility 'visibility
+ "An indicator and manipulator for hidden group contents."
+ :create 'custom-group-visibility-create)
+
+(defun custom-group-visibility-create (widget)
+ (let ((visible (widget-value widget)))
+ (if visible
+ (insert "--------")))
+ (widget-default-create widget))
+
+(defun custom-group-members (symbol groups-only)
+ "Return SYMBOL's custom group members.
+If GROUPS-ONLY non-nil, return only those members that are groups."
+ (if (not groups-only)
+ (get symbol 'custom-group)
+ (let (members)
+ (dolist (entry (get symbol 'custom-group))
+ (when (eq (nth 1 entry) 'custom-group)
+ (push entry members)))
+ (nreverse members))))
+
(defun custom-group-value-create (widget)
- (let ((state (widget-get widget :custom-state)))
- (unless (eq state 'hidden)
- (message "Creating group...")
- (custom-load-widget widget)
- (let* ((level (widget-get widget :custom-level))
- (symbol (widget-value widget))
- (members (get symbol 'custom-group))
- (prefixes (widget-get widget :custom-prefixes))
- (custom-prefix-list (custom-prefix-add symbol prefixes))
- (length (length members))
- (count 0)
- (children (mapcar (lambda (entry)
- (widget-insert "\n")
- (message "Creating group members... %2d%%"
- (/ (* 100.0 count) length))
- (setq count (1+ count))
- (prog1
- (widget-create-child-and-convert
- widget (nth 1 entry)
- :group widget
- :tag (custom-unlispify-tag-name
- (nth 0 entry))
- :custom-prefixes custom-prefix-list
- :custom-level (1+ level)
- :value (nth 0 entry))
- (unless (eq (preceding-char) ?\n)
- (widget-insert "\n"))))
- members)))
- (message "Creating group magic...")
- (mapcar 'custom-magic-reset children)
- (message "Creating group state...")
- (widget-put widget :children children)
- (custom-group-state-update widget)
- (message "Creating group... done")))))
+ "Insert a customize group for WIDGET in the current buffer."
+ (let* ((state (widget-get widget :custom-state))
+ (level (widget-get widget :custom-level))
+ ;; (indent (widget-get widget :indent))
+ (prefix (widget-get widget :custom-prefix))
+ (buttons (widget-get widget :buttons))
+ (tag (widget-get widget :tag))
+ (symbol (widget-value widget))
+ (members (custom-group-members symbol
+ (and (eq custom-buffer-style 'tree)
+ custom-browse-only-groups))))
+ (cond ((and (eq custom-buffer-style 'tree)
+ (eq state 'hidden)
+ (or members (custom-unloaded-widget-p widget)))
+ (custom-browse-insert-prefix prefix)
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-visibility
+ ;; :tag-glyph "plus"
+ :tag "+")
+ buttons)
+ (insert "-- ")
+ ;; (widget-glyph-insert nil "-- " "horizontal")
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-group-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons))
+ ((and (eq custom-buffer-style 'tree)
+ (zerop (length members)))
+ (custom-browse-insert-prefix prefix)
+ (insert "[ ]-- ")
+ ;; (widget-glyph-insert nil "[ ]" "empty")
+ ;; (widget-glyph-insert nil "-- " "horizontal")
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-group-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons))
+ ((eq custom-buffer-style 'tree)
+ (custom-browse-insert-prefix prefix)
+ (custom-load-widget widget)
+ (if (zerop (length members))
+ (progn
+ (custom-browse-insert-prefix prefix)
+ (insert "[ ]-- ")
+ ;; (widget-glyph-insert nil "[ ]" "empty")
+ ;; (widget-glyph-insert nil "-- " "horizontal")
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-group-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons))
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-visibility
+ ;; :tag-glyph "minus"
+ :tag "-")
+ buttons)
+ (insert "-\\ ")
+ ;; (widget-glyph-insert nil "-\\ " "top")
+ (push (widget-create-child-and-convert
+ widget 'custom-browse-group-tag)
+ buttons)
+ (insert " " tag "\n")
+ (widget-put widget :buttons buttons)
+ (message "Creating group...")
+ (let* ((members (custom-sort-items members
+ custom-browse-sort-alphabetically
+ custom-browse-order-groups))
+ (prefixes (widget-get widget :custom-prefixes))
+ (custom-prefix-list (custom-prefix-add symbol prefixes))
+ (extra-prefix (if (widget-get widget :custom-last)
+ " "
+ " | "))
+ (prefix (concat prefix extra-prefix))
+ children entry)
+ (while members
+ (setq entry (car members)
+ members (cdr members))
+ (push (widget-create-child-and-convert
+ widget (nth 1 entry)
+ :group widget
+ :tag (custom-unlispify-tag-name (nth 0 entry))
+ :custom-prefixes custom-prefix-list
+ :custom-level (1+ level)
+ :custom-last (null members)
+ :value (nth 0 entry)
+ :custom-prefix prefix)
+ children))
+ (widget-put widget :children (reverse children)))
+ (message "Creating group...done")))
+ ;; Nested style.
+ ((eq state 'hidden)
+ ;; Create level indicator.
+ (unless (eq custom-buffer-style 'links)
+ (insert-char ?\ (* custom-buffer-indent (1- level)))
+ (insert "-- "))
+ ;; Create tag.
+ (let ((begin (point)))
+ (insert tag)
+ (widget-specify-sample widget begin (point)))
+ (insert " group: ")
+ ;; Create link/visibility indicator.
+ (if (eq custom-buffer-style 'links)
+ (push (widget-create-child-and-convert
+ widget 'custom-group-link
+ :tag "Go to Group"
+ symbol)
+ buttons)
+ (push (widget-create-child-and-convert
+ widget 'custom-group-visibility
+ :help-echo "Show members of this group."
+ :action 'custom-toggle-parent
+ (not (eq state 'hidden)))
+ buttons))
+ (insert " \n")
+ ;; Create magic button.
+ (let ((magic (widget-create-child-and-convert
+ widget 'custom-magic nil)))
+ (widget-put widget :custom-magic magic)
+ (push magic buttons))
+ ;; Update buttons.
+ (widget-put widget :buttons buttons)
+ ;; Insert documentation.
+ (if (and (eq custom-buffer-style 'links) (> level 1))
+ (widget-put widget :documentation-indent 0))
+ (widget-default-format-handler widget ?h))
+ ;; Nested style.
+ (t ;Visible.
+ ;; Add parent groups references above the group.
+ (if t ;;; This should test that the buffer
+ ;;; was made to display a group.
+ (when (eq level 1)
+ (if (custom-add-parent-links widget
+ "Go to parent group:")
+ (insert "\n"))))
+ ;; Create level indicator.
+ (insert-char ?\ (* custom-buffer-indent (1- level)))
+ (insert "/- ")
+ ;; Create tag.
+ (let ((start (point)))
+ (insert tag)
+ (widget-specify-sample widget start (point)))
+ (insert " group: ")
+ ;; Create visibility indicator.
+ (unless (eq custom-buffer-style 'links)
+ (insert "--------")
+ (push (widget-create-child-and-convert
+ widget 'visibility
+ :help-echo "Hide members of this group."
+ :action 'custom-toggle-parent
+ (not (eq state 'hidden)))
+ buttons)
+ (insert " "))
+ ;; Create more dashes.
+ ;; Use 76 instead of 75 to compensate for the temporary "<"
+ ;; added by `widget-insert'.
+ (insert-char ?- (- 76 (current-column)
+ (* custom-buffer-indent level)))
+ (insert "\\\n")
+ ;; Create magic button.
+ (let ((magic (widget-create-child-and-convert
+ widget 'custom-magic
+ :indent 0
+ nil)))
+ (widget-put widget :custom-magic magic)
+ (push magic buttons))
+ ;; Update buttons.
+ (widget-put widget :buttons buttons)
+ ;; Insert documentation.
+ (widget-default-format-handler widget ?h)
+ ;; Parent groups.
+ (if nil ;;; This should test that the buffer
+ ;;; was not made to display a group.
+ (when (eq level 1)
+ (insert-char ?\ custom-buffer-indent)
+ (custom-add-parent-links widget)))
+ (custom-add-see-also widget
+ (make-string (* custom-buffer-indent level)
+ ?\ ))
+ ;; Members.
+ (message "Creating group...")
+ (custom-load-widget widget)
+ (let* ((members (custom-sort-items members
+ custom-buffer-sort-alphabetically
+ custom-buffer-order-groups))
+ (prefixes (widget-get widget :custom-prefixes))
+ (custom-prefix-list (custom-prefix-add symbol prefixes))
+ (length (length members))
+ (count 0)
+ (children (mapcar (lambda (entry)
+ (widget-insert "\n")
+ (message "\
+Creating group members... %2d%%"
+ (/ (* 100.0 count) length))
+ (setq count (1+ count))
+ (prog1
+ (widget-create-child-and-convert
+ widget (nth 1 entry)
+ :group widget
+ :tag (custom-unlispify-tag-name
+ (nth 0 entry))
+ :custom-prefixes custom-prefix-list
+ :custom-level (1+ level)
+ :value (nth 0 entry))
+ (unless (eq (preceding-char) ?\n)
+ (widget-insert "\n"))))
+ members)))
+ (message "Creating group magic...")
+ (mapcar 'custom-magic-reset children)
+ (message "Creating group state...")
+ (widget-put widget :children children)
+ (custom-group-state-update widget)
+ (message "Creating group... done"))
+ ;; End line
+ (insert "\n")
+ (insert-char ?\ (* custom-buffer-indent (1- level)))
+ (insert "\\- " (widget-get widget :tag) " group end ")
+ (insert-char ?- (- 75 (current-column) (* custom-buffer-indent level)))
+ (insert "/\n")))))
(defvar custom-group-menu
- '(("Hide" custom-toggle-hide
- (lambda (widget)
- (not (memq (widget-get widget :custom-state) '(modified invalid)))))
- ("Set" custom-group-set
+ '(("Set for Current Session" custom-group-set
(lambda (widget)
(eq (widget-get widget :custom-state) 'modified)))
- ("Save" custom-group-save
+ ("Save for Future Sessions" custom-group-save
(lambda (widget)
(memq (widget-get widget :custom-state) '(modified set))))
("Reset to Current" custom-group-reset-current
(lambda (widget)
- (and (default-boundp (widget-value widget))
- (memq (widget-get widget :custom-state) '(modified)))))
+ (memq (widget-get widget :custom-state) '(modified))))
("Reset to Saved" custom-group-reset-saved
(lambda (widget)
- (and (get (widget-value widget) 'saved-value)
- (memq (widget-get widget :custom-state) '(modified set)))))
- ("Reset to Factory" custom-group-reset-factory
+ (memq (widget-get widget :custom-state) '(modified set))))
+ ("Reset to standard setting" custom-group-reset-standard
(lambda (widget)
- (and (get (widget-value widget) 'factory-value)
- (memq (widget-get widget :custom-state) '(modified set saved))))))
+ (memq (widget-get widget :custom-state) '(modified set saved)))))
"Alist of actions for the `custom-group' widget.
Each entry has the form (NAME ACTION FILTER) where NAME is the name of
the menu entry, ACTION is the function to call on the widget when the
(if (eq (widget-get widget :custom-state) 'hidden)
(custom-toggle-hide widget)
(let* ((completion-ignore-case t)
- (answer (widget-choose (custom-unlispify-tag-name
- (widget-get widget :value))
+ (answer (widget-choose (concat "Operation on "
+ (custom-unlispify-tag-name
+ (widget-get widget :value)))
(custom-menu-filter custom-group-menu
widget)
event)))
(widget-apply child :custom-reset-saved)))
children )))
-(defun custom-group-reset-factory (widget)
+(defun custom-group-reset-standard (widget)
"Reset all modified, set, or saved group members."
(let ((children (widget-get widget :children)))
(mapcar (lambda (child)
(when (memq (widget-get child :custom-state)
'(modified set saved))
- (widget-apply child :custom-reset-factory)))
+ (widget-apply child :custom-reset-standard)))
children )))
(defun custom-group-state-update (widget)
(widget-get child :custom-state))
children))
(magics custom-magic-alist)
- (found 'factory))
+ (found 'standard))
(while magics
(let ((magic (car (car magics))))
(if (and (not (eq magic 'hidden))
(custom-magic-reset widget))
;;; The `custom-save-all' Function.
-
-(defcustom custom-file "~/.emacs"
+;;;###autoload
+(defcustom custom-file nil
"File used for storing customization information.
-If you change this from the default \"~/.emacs\" you need to
-explicitly load that file for the settings to take effect."
- :type 'file
+The default is nil, which means to use your init file
+as specified by `user-init-file'. If you specify some other file,
+you need to explicitly load that file for the settings to take effect."
+ :type '(choice (const :tag "Your Emacs init file" nil) file)
:group 'customize)
+(defun custom-file ()
+ "Return the file name for saving customizations."
+ (setq custom-file
+ (or custom-file
+ user-init-file
+ (read-file-name "File for customizations: "
+ "~/" nil nil ".emacs"))))
+
(defun custom-save-delete (symbol)
- "Delete the call to SYMBOL form `custom-file'.
+ "Delete the call to SYMBOL from `custom-file'.
Leave point at the location of the call, or after the last expression."
- (set-buffer (find-file-noselect custom-file))
+ (let ((default-major-mode))
+ (set-buffer (find-file-noselect (custom-file))))
(goto-char (point-min))
(catch 'found
(while t
(mapatoms (lambda (symbol)
(let ((value (get symbol 'saved-value))
(requests (get symbol 'custom-requests))
- (now (not (or (get symbol 'factory-value)
+ (now (not (or (get symbol 'standard-value)
(and (not (boundp symbol))
(not (get symbol 'force-value)))))))
(when value
(when value
(princ "\n '(default ")
(prin1 value)
- (if (or (get 'default 'factory-face)
+ (if (or (get 'default 'face-defface-spec)
(and (not (custom-facep 'default))
(not (get 'default 'force-face))))
(princ ")")
(princ symbol)
(princ " ")
(prin1 value)
- (if (or (get symbol 'factory-face)
+ (if (or (get symbol 'face-defface-spec)
(and (not (custom-facep symbol))
(not (get symbol 'force-face))))
(princ ")")
(princ "\n")))))
;;;###autoload
-(defun custom-save-customized ()
+(defun customize-save-customized ()
"Save all user options which have been set in this session."
(interactive)
(mapatoms (lambda (symbol)
;;;###autoload
(defun custom-save-all ()
"Save all customizations in `custom-file'."
- (custom-save-variables)
- (custom-save-faces)
- (save-excursion
- (set-buffer (find-file-noselect custom-file))
- (save-buffer)))
+ (let ((inhibit-read-only t))
+ (custom-save-variables)
+ (custom-save-faces)
+ (save-excursion
+ (let ((default-major-mode nil))
+ (set-buffer (find-file-noselect (custom-file))))
+ (save-buffer))))
;;; The Customize Menu.
;;; Menu support
-(unless (string-match "XEmacs" emacs-version)
- (defconst custom-help-menu '("Customize"
- ["Update menu..." custom-menu-update t]
- ["Group..." customize t]
- ["Variable..." customize-variable t]
- ["Face..." customize-face t]
- ["Saved..." customize-customized t]
- ["Apropos..." customize-apropos t])
- ;; This menu should be identical to the one defined in `menu-bar.el'.
- "Customize menu")
-
- (defun custom-menu-reset ()
- "Reset customize menu."
- (remove-hook 'custom-define-hook 'custom-menu-reset)
- (define-key global-map [menu-bar help-menu customize-menu]
- (cons (car custom-help-menu)
- (easy-menu-create-keymaps (car custom-help-menu)
- (cdr custom-help-menu)))))
-
- (defun custom-menu-update (event)
- "Update customize menu."
- (interactive "e")
- (add-hook 'custom-define-hook 'custom-menu-reset)
- (let* ((emacs (widget-apply '(custom-group) :custom-menu 'emacs))
- (menu `(,(car custom-help-menu)
- ,emacs
- ,@(cdr (cdr custom-help-menu)))))
- (let ((map (easy-menu-create-keymaps (car menu) (cdr menu))))
- (define-key global-map [menu-bar help-menu customize-menu]
- (cons (car menu) map)))))
-
- (defcustom custom-menu-nesting 2
- "Maximum nesting in custom menus."
- :type 'integer
- :group 'customize))
+(defcustom custom-menu-nesting 2
+ "Maximum nesting in custom menus."
+ :type 'integer
+ :group 'custom-menu)
(defun custom-face-menu-create (widget symbol)
"Ignoring WIDGET, create a menu entry for customization face SYMBOL."
(vector (custom-unlispify-menu-entry symbol)
- `(custom-buffer-create '((,symbol custom-face)))
+ `(customize-face ',symbol)
t))
(defun custom-variable-menu-create (widget symbol)
(if (and type (widget-get type :custom-menu))
(widget-apply type :custom-menu symbol)
(vector (custom-unlispify-menu-entry symbol)
- `(custom-buffer-create '((,symbol custom-variable)))
+ `(customize-variable ',symbol)
t))))
;; Add checkboxes to boolean variable entries.
(widget-put (get 'boolean 'widget-type)
:custom-menu (lambda (widget symbol)
(vector (custom-unlispify-menu-entry symbol)
- `(custom-buffer-create
- '((,symbol custom-variable)))
+ `(customize-variable ',symbol)
':style 'toggle
':selected symbol)))
"Create menu for customization group SYMBOL.
The menu is in a format applicable to `easy-menu-define'."
(let* ((item (vector (custom-unlispify-menu-entry symbol)
- `(custom-buffer-create '((,symbol custom-group)))
+ `(customize-group ',symbol)
t)))
(if (and (or (not (boundp 'custom-menu-nesting))
(>= custom-menu-nesting 0))
(< (length (get symbol 'custom-group)) widget-menu-max-size))
(let ((custom-prefix-list (custom-prefix-add symbol
- custom-prefix-list)))
+ custom-prefix-list))
+ (members (custom-sort-items (get symbol 'custom-group)
+ custom-menu-sort-alphabetically
+ custom-menu-order-groups)))
(custom-load-symbol symbol)
`(,(custom-unlispify-menu-entry symbol t)
,item
(nth 1 entry)
(list (nth 1 entry)))
:custom-menu (nth 0 entry)))
- (get symbol 'custom-group))))
+ members)))
item)))
;;;###autoload
(defvar custom-mode-map nil
"Keymap for `custom-mode'.")
-
+
(unless custom-mode-map
(setq custom-mode-map (make-sparse-keymap))
(set-keymap-parent custom-mode-map widget-keymap)
- (define-key custom-mode-map "q" 'bury-buffer))
-
-(easy-menu-define custom-mode-customize-menu
- custom-mode-map
- "Menu used to customize customization buffers."
- (customize-menu-create 'customize))
-
-(easy-menu-define custom-mode-menu
+ (suppress-keymap custom-mode-map)
+ (define-key custom-mode-map " " 'scroll-up)
+ (define-key custom-mode-map "\177" 'scroll-down)
+ (define-key custom-mode-map "q" 'bury-buffer)
+ (define-key custom-mode-map "u" 'Custom-goto-parent)
+ (define-key custom-mode-map "n" 'widget-forward)
+ (define-key custom-mode-map "p" 'widget-backward)
+ (define-key custom-mode-map [mouse-1] 'Custom-move-and-invoke))
+
+(defun Custom-move-and-invoke (event)
+ "Move to where you click, and if it is an active field, invoke it."
+ (interactive "e")
+ (mouse-set-point event)
+ (if (widget-event-point event)
+ (let* ((pos (widget-event-point event))
+ (button (get-char-property pos 'button)))
+ (if button
+ (widget-button-click event)))))
+
+(easy-menu-define Custom-mode-menu
custom-mode-map
"Menu used in customization buffers."
`("Custom"
- ["Set" custom-set t]
- ["Save" custom-save t]
- ["Reset to Current" custom-reset-current t]
- ["Reset to Saved" custom-reset-saved t]
- ["Reset to Factory Settings" custom-reset-factory t]
- ["Info" (Info-goto-node "(custom)The Customization Buffer") t]))
+ ,(customize-menu-create 'customize)
+ ["Set" Custom-set t]
+ ["Save" Custom-save t]
+ ["Reset to Current" Custom-reset-current t]
+ ["Reset to Saved" Custom-reset-saved t]
+ ["Reset to Standard Settings" Custom-reset-standard t]
+ ["Info" (Info-goto-node "(emacs)Easy Customization") t]))
+
+(defun Custom-goto-parent ()
+ "Go to the parent group listed at the top of this buffer.
+If several parents are listed, go to the first of them."
+ (interactive)
+ (save-excursion
+ (goto-char (point-min))
+ (if (search-forward "\nGo to parent group: " nil t)
+ (let* ((button (get-char-property (point) 'button))
+ (parent (downcase (widget-get button :tag))))
+ (customize-group parent)))))
(defcustom custom-mode-hook nil
"Hook called when entering custom-mode."
:type 'hook
- :group 'customize)
+ :group 'custom-buffer )
+
+(defun custom-state-buffer-message (widget)
+ (if (eq (widget-get (widget-get widget :parent) :custom-state) 'modified)
+ (message "To install your edits, invoke [State] and choose the Set operation")))
(defun custom-mode ()
"Major mode for editing customization buffers.
Move to next button or editable field. \\[widget-forward]
Move to previous button or editable field. \\[widget-backward]
-Activate button under the mouse pointer. \\[widget-button-click]
-Activate button under point. \\[widget-button-press]
-Set all modifications. \\[custom-set]
-Make all modifications default. \\[custom-save]
-Reset all modified options. \\[custom-reset-current]
-Reset all modified or set options. \\[custom-reset-saved]
-Reset all options. \\[custom-reset-factory]
+\\<widget-field-keymap>\
+Complete content of editable text field. \\[widget-complete]
+\\<custom-mode-map>\
+Invoke button under the mouse pointer. \\[Custom-move-and-invoke]
+Invoke button under point. \\[widget-button-press]
+Set all modifications. \\[Custom-set]
+Make all modifications default. \\[Custom-save]
+Reset all modified options. \\[Custom-reset-current]
+Reset all modified or set options. \\[Custom-reset-saved]
+Reset all options. \\[Custom-reset-standard]
Entry to this mode calls the value of `custom-mode-hook'
if that value is non-nil."
(setq major-mode 'custom-mode
mode-name "Custom")
(use-local-map custom-mode-map)
- (easy-menu-add custom-mode-customize-menu)
- (easy-menu-add custom-mode-menu)
+ (easy-menu-add Custom-mode-menu)
(make-local-variable 'custom-options)
+ (make-local-variable 'widget-documentation-face)
+ (setq widget-documentation-face 'custom-documentation-face)
+ (make-local-variable 'widget-button-face)
+ (setq widget-button-face 'custom-button-face)
+ (make-local-hook 'widget-edit-functions)
+ (add-hook 'widget-edit-functions 'custom-state-buffer-message nil t)
(run-hooks 'custom-mode-hook))
;;; The End.