;;; faces.el --- Lisp interface to the c "face" structure
-;; Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
(interactive (internal-face-interactive "underline-p" "underlined"))
(internal-set-face-1 face 'underline underline-p 7 frame))
\f
-(defun modify-face (face foreground background bold-p italic-p underline-p)
+(defun modify-face-read-string (face default name alist)
+ (let ((value
+ (completing-read
+ (if default
+ (format "Set face %s %s (default %s): "
+ face name (downcase default))
+ (format "Set face %s %s: " face name))
+ alist)))
+ (cond ((equal value "none")
+ nil)
+ ((equal value "")
+ default)
+ (t value))))
+
+(defun modify-face (face foreground background stipple
+ bold-p italic-p underline-p)
"Change the display attributes for face FACE.
-FOREGROUND and BACKGROUND should be color strings. (Default color if nil.)
+FOREGROUND and BACKGROUND should be color strings or nil.
+STIPPLE should be a stipple pattern name or nil.
BOLD-P, ITALIC-P, and UNDERLINE-P specify whether the face should be set bold,
in italic, and underlined, respectively. (Yes if non-nil.)
If called interactively, prompts for a face and face attributes."
(interactive
(let* ((completion-ignore-case t)
- (face (symbol-name (read-face-name "Face: ")))
- (foreground (completing-read
- (format "Face %s set foreground (default %s): " face
- (downcase (or (face-foreground (intern face))
- "foreground")))
- (mapcar 'list (x-defined-colors))))
- (background (completing-read
- (format "Face %s set background (default %s): " face
- (downcase (or (face-background (intern face))
- "background")))
- (mapcar 'list (x-defined-colors))))
- (bold-p (y-or-n-p (concat "Face " face ": set bold ")))
- (italic-p (y-or-n-p (concat "Face " face ": set italic ")))
- (underline-p (y-or-n-p (concat "Face " face ": set underline "))))
- (if (string-equal background "") (setq background nil))
- (if (string-equal foreground "") (setq foreground nil))
+ (face (symbol-name (read-face-name "Modify face: ")))
+ (colors (mapcar 'list x-colors))
+ (stipples (mapcar 'list
+ (apply 'nconc
+ (mapcar 'directory-files
+ x-bitmap-file-path))))
+ (foreground (modify-face-read-string
+ face (face-foreground (intern face))
+ "foreground" colors))
+ (background (modify-face-read-string
+ face (face-background (intern face))
+ "background" colors))
+ (stipple (modify-face-read-string
+ face (face-stipple (intern face))
+ "stipple" stipples))
+ (bold-p (y-or-n-p (concat "Set face " face " bold ")))
+ (italic-p (y-or-n-p (concat "Set face " face " italic ")))
+ (underline-p (y-or-n-p (concat "Set face " face " underline "))))
(message "Face %s: %s" face
(mapconcat 'identity
(delq nil
(list (and foreground (concat (downcase foreground) " foreground"))
(and background (concat (downcase background) " background"))
+ (and stipple (concat (downcase stipple) " stipple"))
(and bold-p "bold") (and italic-p "italic")
(and underline-p "underline"))) ", "))
- (list (intern face) foreground background bold-p italic-p underline-p)))
+ (list (intern face) foreground background stipple
+ bold-p italic-p underline-p)))
(condition-case nil (set-face-foreground face foreground) (error nil))
(condition-case nil (set-face-background face background) (error nil))
+ (condition-case nil (set-face-stipple face stipple) (error nil))
(funcall (if bold-p 'make-face-bold 'make-face-unbold) face nil t)
(funcall (if italic-p 'make-face-italic 'make-face-unitalic) face nil t)
(set-face-underline-p face underline-p)