From: Juri Linkov <juri@jurta.org>
Date: Tue, 21 Jun 2005 15:59:33 +0000 (+0000)
Subject: (eval-defun-1):
X-Git-Tag: emacs-pretest-22.0.90~8758
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a416b8923fb063c3a04bac2a84842cee29516ec6;p=emacs.git

(eval-defun-1):
Set `saved-face' temporarily to nil before calling form.
Set `customized-face' to the new spec after that.
---

diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 72924417109..1ffc33835e9 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -617,10 +617,23 @@ Reinitialize the face according to the `defface' specification."
 	;; `defface' is macroexpanded to `custom-declare-face'.
 	((eq (car form) 'custom-declare-face)
 	 ;; Reset the face.
-	 (put (eval (nth 1 form)) 'face-defface-spec nil)
 	 (setq face-new-frame-defaults
 	       (assq-delete-all (eval (nth 1 form)) face-new-frame-defaults))
-	 form)
+	 (put (eval (nth 1 form)) 'face-defface-spec nil)
+	 ;; Setting `customized-face' to the new spec after calling
+	 ;; the form, but preserving the old saved spec in `saved-face',
+	 ;; imitates the situation when the new face spec is set
+	 ;; temporarily for the current session in the customize
+	 ;; buffer, thus allowing `face-user-default-spec' to use the
+	 ;; new customized spec instead of the saved spec.
+	 ;; Resetting `saved-face' temporarily to nil is needed to let
+	 ;; `defface' change the spec, regardless of a saved spec.
+	 (prog1 `(prog1 ,form
+		   (put ',(eval (nth 1 form)) 'saved-face
+			',(get (eval (nth 1 form)) 'saved-face))
+		   (put ',(eval (nth 1 form)) 'customized-face
+			',(eval (nth 2 form))))
+	   (put (eval (nth 1 form)) 'saved-face nil)))
 	((eq (car form) 'progn)
 	 (cons 'progn (mapcar 'eval-defun-1 (cdr form))))
 	(t form)))