;;; facemenu.el --- create a face menu for interactively adding fonts to text
-;; Copyright (c) 1994, 1995, 1996, 2001, 2002 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 2001, 2002, 2003, 2004,
+;; 2005 Free Software Foundation, Inc.
;; Author: Boris Goldowsky <boris@gnu.org>
;; Keywords: faces
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
(define-key global-map "\M-o" 'facemenu-keymap)
(defgroup facemenu nil
- "Create a face menu for interactively adding fonts to text"
+ "Create a face menu for interactively adding fonts to text."
:group 'faces
:prefix "facemenu-")
"Menu keymap for faces.")
;;;###autoload
(defalias 'facemenu-face-menu facemenu-face-menu)
+(put 'facemenu-face-menu 'menu-enable '(facemenu-enable-faces-p))
;;;###autoload
(defvar facemenu-foreground-menu
"Menu keymap for foreground colors.")
;;;###autoload
(defalias 'facemenu-foreground-menu facemenu-foreground-menu)
+(put 'facemenu-foreground-menu 'menu-enable '(facemenu-enable-faces-p))
;;;###autoload
(defvar facemenu-background-menu
"Menu keymap for background colors.")
;;;###autoload
(defalias 'facemenu-background-menu facemenu-background-menu)
+(put 'facemenu-background-menu 'menu-enable '(facemenu-enable-faces-p))
+
+;;; Condition for enabling menu items that set faces.
+(defun facemenu-enable-faces-p ()
+ (not (and font-lock-mode font-lock-defaults)))
;;;###autoload
(defvar facemenu-special-menu
(region-beginning))
(if (and mark-active (not current-prefix-arg))
(region-end))))
- (unless (color-defined-p color)
- (message "Color `%s' undefined" color))
- (facemenu-add-new-color color 'facemenu-foreground-menu)
- (facemenu-add-face (list (list :foreground color)) start end))
+ (facemenu-set-face-from-menu
+ (facemenu-add-new-color color 'facemenu-foreground-menu)
+ start end))
;;;###autoload
(defun facemenu-set-background (color &optional start end)
(region-beginning))
(if (and mark-active (not current-prefix-arg))
(region-end))))
- (unless (color-defined-p color)
- (message "Color `%s' undefined" color))
- (facemenu-add-new-color color 'facemenu-background-menu)
- (facemenu-add-face (list (list :background color)) start end))
+ (facemenu-set-face-from-menu
+ (facemenu-add-new-color color 'facemenu-background-menu)
+ start end))
;;;###autoload
(defun facemenu-set-face-from-menu (face start end)
"Set the FACE of the region or next character typed.
-This function is designed to be called from a menu; the face to use
-is the menu item's name.
+This function is designed to be called from a menu; FACE is determined
+using the event type of the menu entry. If FACE is a symbol whose
+name starts with \"fg:\" or \"bg:\", then this functions sets the
+foreground or background to the color specified by the rest of the
+symbol's name. Any other symbol is considered the name of a face.
If the region is active (normally true except in Transient Mark mode)
and there is no prefix argument, this command sets the region to the
requested face.
Otherwise, this command specifies the face for the next character
-inserted. Moving point or switching buffers before
-typing a character to insert cancels the specification."
+inserted. Moving point or switching buffers before typing a character
+to insert cancels the specification."
(interactive (list last-command-event
(if (and mark-active (not current-prefix-arg))
(region-beginning))
(if (and mark-active (not current-prefix-arg))
(region-end))))
(barf-if-buffer-read-only)
- (facemenu-get-face face)
- (if start
- (facemenu-add-face face start end)
- (facemenu-add-face face)))
+ (facemenu-add-face
+ (let ((fn (symbol-name face)))
+ (if (string-match "\\`\\([fb]\\)g:\\(.+\\)" fn)
+ (list (list (if (string= (match-string 1 fn) "f")
+ :foreground
+ :background)
+ (match-string 2 fn)))
+ face))
+ start end))
;;;###autoload
(defun facemenu-set-invisible (start end)
;;;###autoload
(defun facemenu-read-color (&optional prompt)
"Read a color using the minibuffer."
- (let ((col (completing-read (or prompt "Color: ")
- (or facemenu-color-alist
- (defined-colors))
- nil t)))
+ (let* ((completion-ignore-case t)
+ (col (completing-read (or prompt "Color: ")
+ (or facemenu-color-alist
+ (defined-colors))
+ nil t)))
(if (equal "" col)
nil
col)))
self-insert-face
(list self-insert-face)))
face)
- self-insert-face-command this-command)))))
+ self-insert-face-command this-command))))
+ (unless (facemenu-enable-faces-p)
+ (message "Font-lock mode will override any faces you set in this buffer")))
(defun facemenu-active-faces (face-list &optional frame)
"Return from FACE-LIST those faces that would be used for display.
(setq face-list (cdr face-list)))
(nreverse active-list)))
-(defun facemenu-get-face (symbol)
- "Make sure FACE exists.
-If not, create it and add it to the appropriate menu. Return the SYMBOL."
- (let ((name (symbol-name symbol)))
- (cond ((facep symbol))
- (t (make-face symbol))))
- symbol)
-
(defun facemenu-add-new-face (face)
"Add FACE (a face) to the Face menu.
(define-key menu key (cons name function))))))
nil) ; Return nil for facemenu-iterate
-(defun facemenu-add-new-color (color &optional menu)
+(defun facemenu-add-new-color (color menu)
"Add COLOR (a color name string) to the appropriate Face menu.
-MENU should be `facemenu-foreground-menu' or
-`facemenu-background-menu'.
+MENU should be `facemenu-foreground-menu' or `facemenu-background-menu'.
+Return the event type (a symbol) of the added menu entry.
This is called whenever you use a new color."
- (let* (name
- symbol
- docstring
- function menu-val key
- (color-p (memq menu '(facemenu-foreground-menu
- facemenu-background-menu))))
- (unless (stringp color)
- (error "%s is not a color" color))
- (setq name color
- symbol (intern name))
-
+ (let (symbol docstring)
+ (unless (color-defined-p color)
+ (error "Color `%s' undefined" color))
(cond ((eq menu 'facemenu-foreground-menu)
(setq docstring
(format "Select foreground color %s for subsequent insertion."
- name)))
+ color)
+ symbol (intern (concat "fg:" color))))
((eq menu 'facemenu-background-menu)
(setq docstring
(format "Select background color %s for subsequent insertion."
- name))))
- (cond ((facemenu-iterate ; check if equivalent face is already in the menu
- (lambda (m) (and (listp m)
- (symbolp (car m))
- (stringp (cadr m))
- (string-equal (cadr m) color)))
- (cdr (symbol-function menu))))
- (t ; No keyboard equivalent. Figure out where to put it:
- (setq key (vector symbol)
- function 'facemenu-set-face-from-menu
- menu-val (symbol-function menu))
- (if (and facemenu-new-faces-at-end
- (> (length menu-val) 3))
- (define-key-after menu-val key (cons name function)
- (car (nth (- (length menu-val) 3) menu-val)))
- (define-key menu key (cons name function))))))
- nil) ; Return nil for facemenu-iterate
+ color)
+ symbol (intern (concat "bg:" color))))
+ (t (error "MENU should be `facemenu-foreground-menu' or `facemenu-background-menu'")))
+ (unless (facemenu-iterate ; Check if color is already in the menu.
+ (lambda (m) (and (listp m)
+ (eq (car m) symbol)))
+ (cdr (symbol-function menu)))
+ ;; Color is not in the menu. Figure out where to put it.
+ (let ((key (vector symbol))
+ (function 'facemenu-set-face-from-menu)
+ (menu-val (symbol-function menu)))
+ (if (and facemenu-new-faces-at-end
+ (> (length menu-val) 3))
+ (define-key-after menu-val key (cons color function)
+ (car (nth (- (length menu-val) 3) menu-val)))
+ (define-key menu key (cons color function)))))
+ symbol))
(defun facemenu-complete-face-list (&optional oldlist)
"Return list of all faces that look different.