;;; cus-face.el --- customization support for faces
;;
-;; Copyright (C) 1996-1997, 1999-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2013 Free Software Foundation, Inc.
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: help, faces
(defun custom-declare-face (face spec doc &rest args)
"Like `defface', but FACE is evaluated as a normal argument."
(unless (get face 'face-defface-spec)
- (unless (facep face)
- ;; If the user has already created the face, respect that.
- (let ((value (or (get face 'saved-face) spec))
- (have-window-system (memq initial-window-system '(x w32))))
- ;; Create global face.
- (make-empty-face face)
- ;; Create frame-local faces
- (dolist (frame (frame-list))
- (face-spec-set-2 face frame value)
- (when (memq (window-system frame) '(x w32 ns))
- (setq have-window-system t)))
- ;; When making a face after frames already exist
- (if have-window-system
- (make-face-x-resource-internal face))))
- ;; Don't record SPEC until we see it causes no errors.
- (put face 'face-defface-spec (purecopy spec))
- (push (cons 'defface face) current-load-list)
- (when (and doc (null (face-documentation face)))
- (set-face-documentation face (purecopy doc)))
- (custom-handle-all-keywords face args 'custom-face)
- (run-hooks 'custom-define-hook)
- ;; If the face has an existing theme setting, recalculate it.
- (if (get face 'theme-face)
- (custom-theme-recalc-face face)))
+ (let ((facep (facep face)))
+ (unless facep
+ ;; If the user has already created the face, respect that.
+ (let ((value (or (get face 'saved-face) spec))
+ (have-window-system (memq initial-window-system '(x w32))))
+ ;; Create global face.
+ (make-empty-face face)
+ ;; Create frame-local faces
+ (dolist (frame (frame-list))
+ (face-spec-set-2 face frame value)
+ (when (memq (window-system frame) '(x w32 ns))
+ (setq have-window-system t)))
+ ;; When making a face after frames already exist
+ (if have-window-system
+ (make-face-x-resource-internal face))))
+ ;; Don't record SPEC until we see it causes no errors.
+ (put face 'face-defface-spec (purecopy spec))
+ (push (cons 'defface face) current-load-list)
+ (when (and doc (null (face-documentation face)))
+ (set-face-documentation face (purecopy doc)))
+ (custom-handle-all-keywords face args 'custom-face)
+ (run-hooks 'custom-define-hook)
+ ;; If the face had existing settings, recalculate it. For
+ ;; example, the user might load a theme with a face setting, and
+ ;; later load a library defining that face.
+ (if facep
+ (custom-theme-recalc-face face))))
face)
;;; Face attributes.
(choice :tag "Underline"
:help-echo "Control text underlining."
(const :tag "Off" nil)
- (const :tag "On" t)
- (color :tag "Colored")))
+ (list :tag "On"
+ :value (:color foreground-color :style line)
+ (const :format "" :value :color)
+ (choice :tag "Color"
+ (const :tag "Foreground Color" foreground-color)
+ color)
+ (const :format "" :value :style)
+ (choice :tag "Style"
+ (const :tag "Line" line)
+ (const :tag "Wave" wave))))
+ ;; filter to make value suitable for customize
+ (lambda (real-value)
+ (and real-value
+ (let ((color
+ (or (and (consp real-value) (plist-get real-value :color))
+ (and (stringp real-value) real-value)
+ 'foreground-color))
+ (style
+ (or (and (consp real-value) (plist-get real-value :style))
+ 'line)))
+ (list :color color :style style))))
+ ;; filter to make customized-value suitable for storing
+ (lambda (cus-value)
+ (and cus-value
+ (let ((color (plist-get cus-value :color))
+ (style (plist-get cus-value :style)))
+ (cond ((eq style 'line)
+ ;; Use simple value for default style
+ (if (eq color 'foreground-color) t color))
+ (t
+ `(:color ,color :style ,style)))))))
(:overline
(choice :tag "Overline"