-;;; cus-edit.el --- Tools for customizing Emacs and Lisp packages.
+;;; cus-edit.el --- tools for customizing Emacs and Lisp packages
;;
-;; Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: help, faces
(require 'cus-face)
(require 'wid-edit)
-(require 'easymenu)
(eval-when-compile
- (require 'cl)
(defvar custom-versions-load-alist)) ; from cus-load
(condition-case nil
regexp))
(defun custom-variable-prompt ()
- ;; Code stolen from `help.el'.
"Prompt for a variable, defaulting to the variable at point.
Return a list suitable for use in `interactive'."
(let ((v (variable-at-point))
(and (boundp symbol)
(or (get symbol 'custom-type)
(get symbol 'custom-loads)
- (user-variable-p symbol)))) t))
+ (get symbol 'standard-value)))) t))
(list (if (equal val "")
(if (symbolp v) v nil)
(intern val)))))
(defcustom custom-unlispify-remove-prefixes nil
"Non-nil means remove group prefixes from option names in buffer."
:group 'custom-menu
+ :group 'custom-buffer
:type 'boolean)
(defun custom-unlispify-menu-entry (symbol &optional no-suffix)
"Set changes in all modified options."
(interactive)
(let ((children custom-options))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-set)))
+ (mapc (lambda (child)
+ (when (eq (widget-get child :custom-state) 'modified)
+ (widget-apply child :custom-set)))
children)))
(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 changed rogue))
- (widget-apply child :custom-save)))
+ (mapc (lambda (child)
+ (when (memq (widget-get child :custom-state)
+ '(modified set changed rogue))
+ (widget-apply child :custom-save)))
children))
(custom-save-all))
"Reset all modified group members to their current value."
(interactive)
(let ((children custom-options))
- (mapcar (lambda (widget)
- (and (default-boundp (widget-value widget))
- (if (memq (widget-get widget :custom-state)
- '(modified changed))
- (widget-apply widget :custom-reset-current))))
+ (mapc (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 (&rest ignore)
"Reset all modified or set group members to their saved value."
(interactive)
(let ((children custom-options))
- (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))))
+ (mapc (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-standard (&rest ignore)
making them as if they had never been customized at all."
(interactive)
(let ((children custom-options))
- (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))))
+ (mapc (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
;;;###autoload
(defun customize-set-value (var val &optional comment)
- "Set VARIABLE to VALUE. VALUE is a Lisp object.
+ "Set VARIABLE to VALUE, and return VALUE. VALUE is a Lisp object.
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.
"Set %s to value: "
current-prefix-arg))
- (set var val)
(cond ((string= comment "")
(put var 'variable-comment nil))
(comment
- (put var 'variable-comment comment))))
+ (put var 'variable-comment comment)))
+ (set var val))
;;;###autoload
(defun customize-set-variable (variable value &optional comment)
- "Set the default for VARIABLE to VALUE. VALUE is a Lisp object.
+ "Set the default for VARIABLE to VALUE, and return VALUE.
+VALUE is a Lisp object.
If VARIABLE has a `custom-set' property, that is used for setting
VARIABLE, otherwise `set-default' is used.
(interactive (custom-prompt-variable "Set variable: "
"Set customized value for %s to: "
current-prefix-arg))
+ (custom-load-symbol variable)
(funcall (or (get variable 'custom-set) 'set-default) variable value)
(put variable 'customized-value (list (custom-quote value)))
(cond ((string= comment "")
(put variable 'customized-variable-comment nil))
(comment
(put variable 'variable-comment comment)
- (put variable 'customized-variable-comment comment))))
+ (put variable 'customized-variable-comment comment)))
+ value)
;;;###autoload
(defun customize-save-variable (var value &optional comment)
"Set the default for VARIABLE to VALUE, and save it for future sessions.
+Return VALUE.
+
If VARIABLE has a `custom-set' property, that is used for setting
VARIABLE, otherwise `set-default' is used.
`:prompt-value' property of that widget will be used for reading the value.
If given a prefix (or a COMMENT argument), also prompt for a comment."
- (interactive (custom-prompt-variable "Set and ave variable: "
+ (interactive (custom-prompt-variable "Set and save variable: "
"Set and save value for %s as: "
current-prefix-arg))
(funcall (or (get var 'custom-set) 'set-default) var value)
(comment
(put var 'variable-comment comment)
(put var 'saved-variable-comment comment)))
- (custom-save-all))
+ (custom-save-all)
+ value)
;;;###autoload
(defun customize ()
(interactive "sCustomize options changed, since version (default all versions): ")
(if (equal since-version "")
- (setq since-version nil))
+ (setq since-version nil)
+ (unless (condition-case nil
+ (numberp (read since-version))
+ (error nil))
+ (signal 'wrong-type-argument (list 'numberp since-version))))
(unless since-version
(setq since-version customize-changed-options-previous-release))
(let ((found nil)
"*Customize Changed Options*"))))
(defun customize-version-lessp (version1 version2)
+ ;; Why are the versions strings, and given that they are, why aren't
+ ;; they converted to numbers and compared as such here? -- fx
+
;; 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)))
+ (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version1)
+ (setq major1 (read (or (match-string 1 version1)
+ "0")))
+ (setq minor1 (read (or (match-string 3 version1)
+ "0")))
+ (string-match "\\([0-9]+\\)\\(\\.\\([0-9]+\\)\\)?" version2)
+ (setq major2 (read (or (match-string 1 version2)
+ "0")))
+ (setq minor2 (read (or (match-string 3 version2)
+ "0")))
(or (< major1 major2)
(and (= major1 major2)
(< minor1 minor2)))))
(widget-insert " ")
(widget-create 'push-button
:tag "Finish"
- :help-echo "Bury or kill the buffer."
+ :help-echo
+ (lambda (&rest ignore)
+ (cond
+ ((eq custom-buffer-done-function
+ 'custom-bury-buffer)
+ "Bury this buffer")
+ ((eq custom-buffer-done-function 'kill-buffer)
+ "Kill this buffer")
+ (t "Finish with this buffer")))
:action #'Custom-buffer-done)
(widget-insert "\n\n")
(message "Creating customization items...")
+ (buffer-disable-undo)
(setq custom-options
(if (= (length options) 1)
(mapcar (lambda (entry)
(let ((count 0)
(length (length options)))
(mapcar (lambda (entry)
- (prog2
- (message "Creating customization items ...%2d%%"
- (/ (* 100.0 count) length))
- (widget-create (nth 1 entry)
+ (prog2
+ (message "Creating customization items ...%2d%%"
+ (/ (* 100.0 count) length))
+ (widget-create (nth 1 entry)
:tag (custom-unlispify-tag-name
(nth 0 entry))
:value (nth 0 entry))
- (setq count (1+ count))
- (unless (eq (preceding-char) ?\n)
- (widget-insert "\n"))
- (widget-insert "\n")))
- options))))
+ (setq count (1+ count))
+ (unless (eq (preceding-char) ?\n)
+ (widget-insert "\n"))
+ (widget-insert "\n")))
+ options))))
(unless (eq (preceding-char) ?\n)
(widget-insert "\n"))
- (message "Creating customization items ...%2d%%done" 100)
+ (message "Creating customization items ...done")
(unless (eq custom-buffer-style 'tree)
- (mapcar 'custom-magic-reset custom-options))
+ (mapc 'custom-magic-reset custom-options))
(message "Creating customization setup...")
(widget-setup)
+ (buffer-enable-undo)
(goto-char (point-min))
(message "Creating customization buffer...done"))
(defface custom-invalid-face '((((class color))
(:foreground "yellow" :background "red"))
(t
- (:bold t :italic t :underline t)))
+ (:weight bold :slant italic :underline t)))
"Face used when the customize item is invalid."
:group 'custom-magic-faces)
(defface custom-modified-face '((((class color))
(:foreground "white" :background "blue"))
(t
- (:italic t :bold)))
+ (:slant italic :bold)))
"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)))
+ (:slant italic)))
"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)))
+ (:slant italic)))
"Face used when the customize item has been changed."
:group 'custom-magic-faces)
;;; The `custom' Widget.
(defface custom-button-face
- '((((type x) (class color)) ; Like default modeline
- (:box (:line-width 2 :style released-button) :background "lightgrey"))
- (((type w32) (class color)) ; Like default modeline
- (:box (:line-width 2 :style released-button) :background "lightgrey"))
+ '((((type x w32 mac) (class color)) ; Like default modeline
+ (:box (:line-width 2 :style released-button)
+ :background "lightgrey" :foreground "black"))
(t
nil))
"Face used for buttons in customization buffers."
:group 'custom-faces)
(defface custom-button-pressed-face
- '((((type x) (class color))
- (:box (:line-width 2 :style pressed-button) :background "lightgrey"))
- (((type w32) (class color))
- (:box (:line-width 2 :style pressed-button) :background "lightgrey"))
+ '((((type x w32 mac) (class color))
+ (:box (:line-width 2 :style pressed-button)
+ :background "lightgrey" :foreground "black"))
(t
(:inverse-video t)))
"Face used for buttons in customization buffers."
(defvar custom-load-recursion nil
"Hack to avoid recursive dependencies.")
+;;;###autoload
(defun custom-load-symbol (symbol)
"Load all dependencies for SYMBOL."
(unless custom-load-recursion
((and (boundp 'preloaded-file-list)
(member load preloaded-file-list)))
((assoc load load-history))
- ((assoc (locate-library load) load-history))
+ ;; This was just (assoc (locate-library load) load-history)
+ ;; but has been optimized not to load locate-library
+ ;; if not necessary.
+ ((let (found (regexp (regexp-quote load)))
+ (dolist (loaded load-history)
+ (and (string-match regexp (car loaded))
+ (eq (locate-library load) (car loaded))
+ (setq found t)))
+ found))
+ ;; 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.
+ ((equal load "cus-edit"))
(t
(condition-case nil
- ;; 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))
+ (load-library load)
(error nil))))))))
(defun custom-load-widget (widget)
(background dark))
(:background "dim gray"))
(t
- (:italic t)))
+ (:slant italic)))
"Face used for comments on variables or faces"
:version "21.1"
:group 'custom-faces)
'((((class color) (background dark)) (:foreground "gray80"))
(((class color) (background light)) (:foreground "blue4"))
(((class grayscale) (background light))
- (:foreground "DimGray" :bold t :italic t))
+ (:foreground "DimGray" :weight bold :slant italic))
(((class grayscale) (background dark))
- (:foreground "LightGray" :bold t :italic t))
- (t (:bold t)))
+ (:foreground "LightGray" :weight bold :slant italic))
+ (t (:weight bold)))
"Face used for variables or faces comment tags"
:group 'custom-faces)
(defface custom-variable-tag-face
`((((class color)
(background dark))
- (:foreground "light blue" :bold t :family "helv"
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))))
+ (:foreground "light blue" :weight bold :height 1.2 :inherit variable-pitch))
(((class color)
(background light))
- (:foreground "blue" :family "helv" :bold t
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))))
- (t (:bold t)))
+ (:foreground "blue" :weight bold :height 1.2 :inherit variable-pitch))
+ (t (:weight bold)))
"Face used for unpushable variable tags."
:group 'custom-faces)
-(defface custom-variable-button-face '((t (:underline t :bold t)))
+(defface custom-variable-button-face '((t (:underline t :weight bold)))
"Face used for pushable variable tags."
:group 'custom-faces)
(error "Cannot set hidden variable"))
((setq val (widget-apply child :validate))
(goto-char (widget-get val :from))
- (error "%s" (widget-get val :error)))
+ (error "Saving %s: %s" symbol (widget-get val :error)))
((memq form '(lisp mismatch))
(when (equal comment "")
(setq comment nil)
"Restore the saved value for the variable being edited by WIDGET."
(let* ((symbol (widget-value widget))
(set (or (get symbol 'custom-set) 'set-default))
- (comment-widget (widget-get widget :comment-widget))
(value (get symbol 'saved-value))
(comment (get symbol 'saved-variable-comment)))
(cond ((or value comment)
This operation eliminates any saved setting for the variable,
restoring it to the state of a variable that has never been customized."
(let* ((symbol (widget-value widget))
- (set (or (get symbol 'custom-set) 'set-default))
- (comment-widget (widget-get widget :comment-widget)))
+ (set (or (get symbol 'custom-set) 'set-default)))
(if (get symbol 'standard-value)
(funcall set symbol (eval (car (get symbol 'standard-value))))
(error "No standard setting known for %S" symbol))
:tag "Attributes"
:extra-offset 12
:button-args '(:help-echo "Control whether this attribute has any effect.")
+ :value-to-internal 'custom-face-edit-fix-value
+ :match (lambda (widget value)
+ (widget-checklist-match widget
+ (custom-face-edit-fix-value widget value)))
+ :convert-widget 'custom-face-edit-convert-widget
:args (mapcar (lambda (att)
(list 'group
:inline t
(nth 1 att)))
custom-face-attributes))
+(defun custom-face-edit-fix-value (widget value)
+ "Ignoring WIDGET, convert :bold and :italic in VALUE to new form."
+ (let (result)
+ (while value
+ (let ((key (car value))
+ (val (car (cdr value))))
+ (cond ((eq key :italic)
+ (push :slant result)
+ (push (if val 'italic 'normal) result))
+ ((eq key :bold)
+ (push :weight result)
+ (push (if val 'bold 'normal) result))
+ (t
+ (push key result)
+ (push val result))))
+ (setq value (cdr (cdr value))))
+ (setq result (nreverse result))
+ result))
+
+(defun custom-face-edit-convert-widget (widget)
+ "Convert :args as widget types in WIDGET."
+ (widget-put
+ widget
+ :args (mapcar (lambda (arg)
+ (widget-convert arg
+ :deactivate 'custom-face-edit-deactivate
+ :activate 'custom-face-edit-activate
+ :delete 'custom-face-edit-delete))
+ (widget-get widget :args)))
+ widget)
+
+(defun custom-face-edit-deactivate (widget)
+ "Make face widget WIDGET inactive for user modifications."
+ (unless (widget-get widget :inactive)
+ (let ((tag (custom-face-edit-attribute-tag widget))
+ (from (copy-marker (widget-get widget :from)))
+ (to (widget-get widget :to))
+ (value (widget-value widget))
+ (inhibit-read-only t)
+ (inhibit-modification-hooks t))
+ (save-excursion
+ (goto-char from)
+ (widget-default-delete widget)
+ (insert tag ": *\n")
+ (widget-put widget :inactive
+ (cons value (cons from (- (point) from))))))))
+
+(defun custom-face-edit-activate (widget)
+ "Make face widget WIDGET inactive for user modifications."
+ (let ((inactive (widget-get widget :inactive))
+ (inhibit-read-only t)
+ (inhibit-modification-hooks t))
+ (when (consp inactive)
+ (save-excursion
+ (goto-char (car (cdr inactive)))
+ (delete-region (point) (+ (point) (cdr (cdr inactive))))
+ (widget-put widget :inactive nil)
+ (widget-apply widget :create)
+ (widget-value-set widget (car inactive))
+ (widget-setup)))))
+
+(defun custom-face-edit-delete (widget)
+ "Remove widget from the buffer."
+ (let ((inactive (widget-get widget :inactive))
+ (inhibit-read-only t)
+ (inhibit-modification-hooks t))
+ (if (not inactive)
+ ;; Widget is alive, we don't have to do anything special
+ (widget-default-delete widget)
+ ;; WIDGET is already deleted because we did so to inactivate it;
+ ;; now just get rid of the label we put in its place.
+ (delete-region (car (cdr inactive))
+ (+ (car (cdr inactive)) (cdr (cdr inactive))))
+ (widget-put widget :inactive nil))))
+
+
+(defun custom-face-edit-attribute-tag (widget)
+ "Returns the first :tag property in WIDGET or one of its children."
+ (let ((tag (widget-get widget :tag)))
+ (or (and (not (equal tag "")) tag)
+ (let ((children (widget-get widget :children)))
+ (while (and (null tag) children)
+ (setq tag (custom-face-edit-attribute-tag (pop children))))
+ tag))))
+
;;; The `custom-display' Widget.
(define-widget 'custom-display 'menu-choice
;;; The `custom-face' Widget.
(defface custom-face-tag-face
- `((t (:bold t :family "helv"
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height)))))
+ `((t (:weight bold :height 1.2 :inherit variable-pitch)))
"Face used for face tags."
:group 'custom-faces)
"Customize face."
:sample-face 'custom-face-tag-face
:help-echo "Set or reset this face."
- :documentation-property '(lambda (face)
- (face-doc-string face))
+ :documentation-property #'face-doc-string
:value-create 'custom-face-value-create
:action 'custom-face-action
:custom-category 'face
(defconst custom-face-selected (widget-convert 'custom-face-selected)
"Converted version of the `custom-face-selected' widget.")
+(defun custom-filter-face-spec (spec filter-index &optional default-filter)
+ "Return a canonicalized version of SPEC using.
+FILTER-INDEX is the index in the entry for each attribute in
+`custom-face-attributes' at which the appropriate filter function can be
+found, and DEFAULT-FILTER is the filter to apply for attributes that
+don't specify one."
+ (mapcar (lambda (entry)
+ ;; Filter a single face-spec entry
+ (let ((tests (car entry))
+ (unfiltered-attrs
+ ;; Handle both old- and new-style attribute syntax
+ (if (listp (car (cdr entry)))
+ (car (cdr entry))
+ (cdr entry)))
+ (filtered-attrs nil))
+ ;; Filter each face attribute
+ (while unfiltered-attrs
+ (let* ((attr (pop unfiltered-attrs))
+ (pre-filtered-value (pop unfiltered-attrs))
+ (filter
+ (or (nth filter-index (assq attr custom-face-attributes))
+ default-filter))
+ (filtered-value
+ (if filter
+ (funcall filter pre-filtered-value)
+ pre-filtered-value)))
+ (push filtered-value filtered-attrs)
+ (push attr filtered-attrs)))
+ ;;
+ (list tests filtered-attrs)))
+ spec))
+
+(defun custom-pre-filter-face-spec (spec)
+ "Return SPEC changed as necessary for editing by the face customization widget.
+SPEC must be a full face spec."
+ (custom-filter-face-spec spec 2))
+
+(defun custom-post-filter-face-spec (spec)
+ "Return the customized SPEC in a form suitable for setting the face."
+ (custom-filter-face-spec spec 3))
+
(defun custom-face-value-create (widget)
"Create a list of the display specifications for WIDGET."
(let ((buttons (widget-get widget :buttons))
(t
;; Create tag.
(insert tag)
+ (widget-specify-sample widget begin (point))
(if (eq custom-buffer-style 'face)
(insert " ")
- (widget-specify-sample widget begin (point))
- (insert ": "))
+ (if (string-match "face\\'" tag)
+ (insert ":")
+ (insert " face: ")))
;; Sample.
(push (widget-create-child-and-convert widget 'item
:format "(%{%t%})"
(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)
+ (spec (or (get symbol 'customized-face)
+ (get symbol 'saved-face)
(get symbol 'face-defface-spec)
;; Attempt to construct it.
(list (list t (custom-face-attributes-get
;; 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 spec (custom-pre-filter-face-spec spec))
(setq edit (widget-create-child-and-convert
widget
(cond ((and (eq form 'selected)
"Make the face attributes in WIDGET take effect."
(let* ((symbol (widget-value widget))
(child (car (widget-get widget :children)))
- (value (widget-value child))
+ (value (custom-post-filter-face-spec (widget-value child)))
(comment-widget (widget-get widget :comment-widget))
(comment (widget-value comment-widget)))
(when (equal comment "")
;; Make the comment invisible by hand if it's empty
(custom-comment-hide comment-widget))
(put symbol 'customized-face value)
- (face-spec-set symbol value)
+ (if (face-spec-choose value)
+ (face-spec-set symbol value)
+ ;; face-set-spec ignores empty attribute lists, so just give it
+ ;; something harmless instead.
+ (face-spec-set symbol '((t :foreground unspecified))))
(put symbol 'customized-face-comment comment)
(put symbol 'face-comment comment)
(custom-face-state-set widget)
"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))
+ (value (custom-post-filter-face-spec (widget-value child)))
(comment-widget (widget-get widget :comment-widget))
(comment (widget-value comment-widget)))
(when (equal comment "")
(setq comment nil)
;; Make the comment invisible by hand if it's empty
(custom-comment-hide comment-widget))
- (face-spec-set symbol value)
+ (if (face-spec-choose value)
+ (face-spec-set symbol value)
+ ;; face-set-spec ignores empty attribute lists, so just give it
+ ;; something harmless instead.
+ (face-spec-set symbol '((t :foreground unspecified))))
(put symbol 'saved-face value)
(put symbol 'customized-face nil)
(put symbol 'face-comment comment)
:convert-widget 'widget-value-convert-widget
:button-prefix 'widget-push-button-prefix
:button-suffix 'widget-push-button-suffix
- :format "%t: %[select face%] %v"
+ :format "%{%t%}: %[select face%] %v"
:tag "Face"
:value 'default
:value-create 'widget-face-value-create
:value-get 'widget-value-value-get
:validate 'widget-children-validate
:action 'widget-face-action
- :match '(lambda (widget value) (symbolp value)))
+ :match (lambda (widget value) (symbolp value)))
(defun widget-face-value-create (widget)
"Create a `custom-face' child."
(defface custom-group-tag-face-1
`((((class color)
(background dark))
- (:foreground "pink" :family "helv"
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))
- :bold t))
+ (:foreground "pink" :weight bold :height 1.2 :inherit variable-pitch))
(((class color)
(background light))
- (:foreground "red" :bold t
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))))
- (t (:bold t)))
+ (:foreground "red" :weight bold :height 1.2 :inherit variable-pitch))
+ (t (:weight bold)))
"Face used for group tags."
:group 'custom-faces)
(defface custom-group-tag-face
`((((class color)
(background dark))
- (:foreground "light blue" :bold t
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))))
+ (:foreground "light blue" :weight bold :height 1.2))
(((class color)
(background light))
- (:foreground "blue" :bold t
- :height ,(let ((height (face-attribute 'default :height)))
- (if (numberp height)
- (floor height 0.9)
- height))))
- (t (:bold t)))
+ (:foreground "blue" :weight bold :height 1.2))
+ (t (:weight bold)))
"Face used for low level group tags."
:group 'custom-faces)
(widget-insert "\n"))))
members)))
(message "Creating group magic...")
- (mapcar 'custom-magic-reset children)
+ (mapc 'custom-magic-reset children)
(message "Creating group state...")
(widget-put widget :children children)
(custom-group-state-update widget)
(defun custom-group-set (widget)
"Set changes in all modified group members."
(let ((children (widget-get widget :children)))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-set)))
+ (mapc (lambda (child)
+ (when (eq (widget-get child :custom-state) 'modified)
+ (widget-apply child :custom-set)))
children )))
(defun custom-group-save (widget)
"Save all modified group members."
(let ((children (widget-get widget :children)))
- (mapcar (lambda (child)
- (when (memq (widget-get child :custom-state) '(modified set))
- (widget-apply child :custom-save)))
+ (mapc (lambda (child)
+ (when (memq (widget-get child :custom-state) '(modified set))
+ (widget-apply child :custom-save)))
children )))
(defun custom-group-reset-current (widget)
"Reset all modified group members."
(let ((children (widget-get widget :children)))
- (mapcar (lambda (child)
- (when (eq (widget-get child :custom-state) 'modified)
- (widget-apply child :custom-reset-current)))
+ (mapc (lambda (child)
+ (when (eq (widget-get child :custom-state) 'modified)
+ (widget-apply child :custom-reset-current)))
children )))
(defun custom-group-reset-saved (widget)
"Reset all modified or set group members."
(let ((children (widget-get widget :children)))
- (mapcar (lambda (child)
- (when (memq (widget-get child :custom-state) '(modified set))
- (widget-apply child :custom-reset-saved)))
+ (mapc (lambda (child)
+ (when (memq (widget-get child :custom-state) '(modified set))
+ (widget-apply child :custom-reset-saved)))
children )))
(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-standard)))
+ (mapc (lambda (child)
+ (when (memq (widget-get child :custom-state)
+ '(modified set saved))
+ (widget-apply child :custom-reset-standard)))
children )))
(defun custom-group-state-update (widget)
"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"))))
+ (let ((user-init-file user-init-file)
+ (default-init-file
+ (if (eq system-type 'ms-dos) "~/_emacs" "~/.emacs")))
+ (when (null user-init-file)
+ (if (or (file-exists-p default-init-file)
+ (and (eq system-type 'windows-nt)
+ (file-exists-p "~/_emacs")))
+ ;; Started with -q, i.e. the file containing
+ ;; Custom settings hasn't been read. Saving
+ ;; settings there would overwrite other settings.
+ (error "Saving settings from \"emacs -q\" would overwrite existing customizations"))
+ (setq user-init-file default-init-file))
+ user-init-file))))
(defun custom-save-delete (symbol)
"Visit `custom-file' and delete all calls to SYMBOL from it.
(setq first (point)))))))
(if first
(goto-char first)
- (goto-char (point-max)))))
+ ;; Move in front of local variables, otherwise long Custom
+ ;; entries would make them ineffective.
+ (let ((pos (point-max))
+ (case-fold-search t))
+ (save-excursion
+ (goto-char (point-max))
+ (search-backward "\n\^L" (max (- (point-max) 3000) (point-min))
+ 'move)
+ (when (search-forward "Local Variables:" nil t)
+ (setq pos (line-beginning-position))))
+ (goto-char pos)))))
(defun custom-save-variables ()
"Save all customized variables in `custom-file'."
(princ "\n"))
(princ "(custom-set-variables
;; custom-set-variables was added by Custom -- don't edit or cut/paste it!
- ;; Your init file must only contain one such instance.\n")
+ ;; Your init file should contain only one such instance.\n")
(mapcar
(lambda (symbol)
(let ((value (get symbol 'saved-value))
(princ "\n"))
(princ "(custom-set-faces
;; custom-set-faces was added by Custom -- don't edit or cut/paste it!
- ;; Your init file must only contain one such instance.\n")
+ ;; Your init file should contain only one such instance.\n")
(mapcar
(lambda (symbol)
(let ((value (get symbol 'saved-face))
(save-excursion
(let ((default-major-mode nil))
(set-buffer (find-file-noselect (custom-file))))
- (save-buffer))))
+ (let ((file-precious-flag t))
+ (save-buffer)))))
+
+;;;###autoload
+(defun customize-mark-to-save (symbol)
+ "Mark SYMBOL for later saving.
+
+If the default value of SYMBOL is different from the standard value,
+set the `saved-value' property to a list whose car evaluates to the
+default value. Otherwise, set it til nil.
+
+To actually save the value, call `custom-save-all'.
+
+Return non-nil iff the `saved-value' property actually changed."
+ (let* ((get (or (get symbol 'custom-get) 'default-value))
+ (value (funcall get symbol))
+ (saved (get symbol 'saved-value))
+ (standard (get symbol 'standard-value))
+ (comment (get symbol 'customized-variable-comment)))
+ ;; Save default value iff different from standard value.
+ (if (or (null standard)
+ (not (equal value (condition-case nil
+ (eval (car standard))
+ (error nil)))))
+ (put symbol 'saved-value (list (custom-quote value)))
+ (put symbol 'saved-value nil))
+ ;; Clear customized information (set, but not saved).
+ (put symbol 'customized-value nil)
+ ;; Save any comment that might have been set.
+ (when comment
+ (put symbol 'saved-variable-comment comment))
+ (not (equal saved (get symbol 'saved-value)))))
+
+;;;###autoload
+(defun customize-mark-as-set (symbol)
+ "Mark current value of SYMBOL as being set from customize.
+
+If the default value of SYMBOL is different from the saved value if any,
+or else if it is different from the standard value, set the
+`customized-value' property to a list whose car evaluates to the
+default value. Otherwise, set it til nil.
+
+Return non-nil iff the `customized-value' property actually changed."
+ (let* ((get (or (get symbol 'custom-get) 'default-value))
+ (value (funcall get symbol))
+ (customized (get symbol 'customized-value))
+ (old (or (get symbol 'saved-value) (get symbol 'standard-value))))
+ ;; Mark default value as set iff different from old value.
+ (if (or (null old)
+ (not (equal value (condition-case nil
+ (eval (car old))
+ (error nil)))))
+ (put symbol 'customized-value (list (custom-quote value)))
+ (put symbol 'customized-value nil))
+ ;; Changed?
+ (not (equal customized (get symbol 'customized-value)))))
;;; The Customize Menu.
':style 'toggle
':selected symbol)))
-;; Fixme: sort out use of :filter in Emacs 21.
-(if nil ; (string-match "XEmacs" emacs-version)
- ;; XEmacs can create menus dynamically.
- (defun custom-group-menu-create (widget symbol)
- "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
- `( ,(custom-unlispify-menu-entry symbol t)
- :filter (lambda (&rest junk)
- (cdr (custom-menu-create ',symbol)))))
- ;; But emacs can't.
- (defun custom-group-menu-create (widget symbol)
- "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
- ;; Limit the nesting.
- (let ((custom-menu-nesting (1- custom-menu-nesting)))
- (custom-menu-create symbol))))
+(defun custom-group-menu-create (widget symbol)
+ "Ignoring WIDGET, create a menu entry for customization group SYMBOL."
+ `( ,(custom-unlispify-menu-entry symbol t)
+ :filter (lambda (&rest junk)
+ (cdr (custom-menu-create ',symbol)))))
;;;###autoload
(defun custom-menu-create (symbol)
The format is suitable for use with `easy-menu-define'."
(unless name
(setq name "Customize"))
- ;; Fixme: sort out use of :filter in Emacs 21.
- (if nil ;(string-match "XEmacs" emacs-version)
- ;; We can delay it under XEmacs.
- `(,name
- :filter (lambda (&rest junk)
- (cdr (custom-menu-create ',symbol))))
- ;; But we must create it now under Emacs.
- (cons name (cdr (custom-menu-create symbol)))))
+ `(,name
+ :filter (lambda (&rest junk)
+ (custom-menu-create ',symbol))))
;;; The Custom Mode.
"Keymap for `custom-mode'.")
(unless custom-mode-map
+ ;; This keymap should be dense, but a dense keymap would prevent inheriting
+ ;; "\r" bindings from the parent map.
(setq custom-mode-map (make-sparse-keymap))
(set-keymap-parent custom-mode-map widget-keymap)
(suppress-keymap custom-mode-map)
(set (make-local-variable 'widget-push-button-suffix) "")
(set (make-local-variable 'widget-link-prefix) "")
(set (make-local-variable 'widget-link-suffix) ""))
- (make-local-hook 'widget-edit-functions)
(add-hook 'widget-edit-functions 'custom-state-buffer-message nil t)
(run-hooks 'custom-mode-hook))
+(put 'custom-mode 'mode-class 'special)
+
(add-to-list
'debug-ignored-errors
"^No user options have changed defaults in recent Emacs versions$")
HCoop / bpt / emacs.git / blobdiff