New operation :custom-standard-value.

(Custom-reset-standard): Use it.
(custom-variable, custom-face): Define it.
(custom-variable-standard-value, custom-face-standard-value): New fns.
(custom-face-save): Don't save a face whose value is standard.
(custom-save-faces): Use SYMBOL, not 'default, to set NOW and COMMENT.

(custom-face-edit-fix-value): If VALUE is not a list, pass it thru.

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index d6d82f34c2e046ed9395e950bc491e202bcbc00d..be319cf727faf689f484c4e3475c21a69f891438 100644 (file)
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -698,7 +698,7 @@ making them as if they had never been customized at all."
   (interactive)
   (let ((children custom-options))
     (mapc (lambda (widget)
-           (and (get (widget-value widget) 'standard-value)
+           (and (widget-apply widget :custom-standard-value)
                 (if (memq (widget-get widget :custom-state)
                           '(modified set changed saved rogue))
                     (widget-apply widget :custom-reset-standard))))
@@ -2051,7 +2051,8 @@ If INITIAL-STRING is non-nil, use that rather than \"Parent groups:\"."
   :custom-save 'custom-variable-save
   :custom-reset-current 'custom-redraw
   :custom-reset-saved 'custom-variable-reset-saved
-  :custom-reset-standard 'custom-variable-reset-standard)
+  :custom-reset-standard 'custom-variable-reset-standard
+  :custom-standard-value 'custom-variable-standard-value)
 
 (defun custom-variable-type (symbol)
   "Return a widget suitable for editing the value of SYMBOL.
@@ -2269,6 +2270,9 @@ Otherwise, look up symbol in `custom-guess-type-alist'."
                      (t 'rogue))))
     (widget-put widget :custom-state state)))
 
+(defun custom-variable-standard-value (widget)
+  (get (widget-value widget) 'standard-value))
+
 (defvar custom-variable-menu
   '(("Set for Current Session" custom-variable-set
      (lambda (widget)
@@ -2475,22 +2479,24 @@ restoring it to the state of a variable that has never been customized."
 
 (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))
+  (if (listp value)
+      (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)
+    value))
 
 (defun custom-face-edit-convert-widget (widget)
   "Convert :args as widget types in WIDGET."
@@ -2662,6 +2668,7 @@ Only match frames that support the specified face attributes.")
   :custom-reset-current 'custom-redraw
   :custom-reset-saved 'custom-face-reset-saved
   :custom-reset-standard 'custom-face-reset-standard
+  :custom-standard-value 'custom-face-standard-value
   :custom-menu 'custom-face-menu-create)
 
 (define-widget 'custom-face-all 'editable-list
@@ -2979,7 +2986,8 @@ Optional EVENT is the location for the menu."
       ;; 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)
+    (unless (eq (widget-get widget :custom-state) 'standard)
+      (put symbol 'saved-face value))
     (put symbol 'customized-face nil)
     (put symbol 'face-comment comment)
     (put symbol 'customized-face-comment nil)
@@ -3007,6 +3015,9 @@ Optional EVENT is the location for the menu."
     (custom-face-state-set widget)
     (custom-redraw-magic widget)))
 
+(defun custom-face-standard-value (widget)
+  (get (widget-value widget) 'face-defface-spec))
+
 (defun custom-face-reset-standard (widget)
   "Restore WIDGET to the face's standard settings.
 This operation eliminates any saved setting for the face,
@@ -3681,11 +3692,10 @@ or (if there were none) at the end of the buffer."
       (mapcar
        (lambda (symbol)
         (let ((value (get symbol 'saved-face))
-              (now (not (or (get 'default 'face-defface-spec)
-                            (and (not (custom-facep 'default))
-                                 (not (get 'default 'force-face))))))
-              (comment (get 'default 'saved-face-comment)))
-          (unless (eq symbol 'default))
+              (now (not (or (get symbol 'face-defface-spec)
+                            (and (not (custom-facep symbol))
+                                 (not (get symbol 'force-face))))))
+              (comment (get symbol 'saved-face-comment)))
           ;; Don't print default face here.
           (unless (bolp)
             (princ "\n"))