;; insertion. It will be forgotten if you move point or make other
;; modifications before inserting or typing anything.
;;
-;; Faces can be selected from the keyboard as well.
+;; Faces can be selected from the keyboard as well.
;; The standard keybindings are M-g (or ESC g) + letter:
;; M-g i = "set italic", M-g b = "set bold", etc.
;;; Code:
-(eval-when-compile
+(eval-when-compile
(require 'help)
(require 'button))
;;; Provide some binding for startup:
;;;###autoload (define-key global-map "\M-g" 'facemenu-keymap)
;;;###autoload (autoload 'facemenu-keymap "facemenu" "Keymap for face-changing commands." t 'keymap)
-
+
;; Global bindings:
(define-key global-map [C-down-mouse-2] 'facemenu-menu)
(define-key global-map "\M-g" 'facemenu-keymap)
The faces specifically mentioned in this list are put at the top of
the menu, in the order specified. All other faces which are defined,
-except for those in `facemenu-unlisted-faces', are listed after them,
+except for those in `facemenu-unlisted-faces', are listed after them,
but get no keyboard equivalents.
If you change this variable after loading facemenu.el, you will need to call
(defalias 'facemenu-face-menu facemenu-face-menu)
;;;###autoload
-(defvar facemenu-foreground-menu
+(defvar facemenu-foreground-menu
(let ((map (make-sparse-keymap "Foreground Color")))
(define-key map "o" (cons "Other..." 'facemenu-set-foreground))
map)
(defalias 'facemenu-background-menu facemenu-background-menu)
;;;###autoload
-(defvar facemenu-special-menu
+(defvar facemenu-special-menu
(let ((map (make-sparse-keymap "Special")))
(define-key map [?s] (cons (purecopy "Remove Special")
'facemenu-remove-special))
;;;###autoload
(defvar facemenu-indentation-menu
(let ((map (make-sparse-keymap "Indentation")))
- (define-key map [decrease-right-margin]
+ (define-key map [decrease-right-margin]
(cons (purecopy "Indent Right Less") 'decrease-right-margin))
(define-key map [increase-right-margin]
(cons (purecopy "Indent Right More") 'increase-right-margin))
(define-key map [s1] (list (purecopy "--"))))
;;;###autoload
(let ((map facemenu-menu))
- (define-key map [in] (cons (purecopy "Indentation")
+ (define-key map [in] (cons (purecopy "Indentation")
'facemenu-indentation-menu))
(define-key map [ju] (cons (purecopy "Justification")
'facemenu-justification-menu))
(define-key map [s2] (list (purecopy "--")))
- (define-key map [sp] (cons (purecopy "Special Properties")
+ (define-key map [sp] (cons (purecopy "Special Properties")
'facemenu-special-menu))
- (define-key map [bg] (cons (purecopy "Background Color")
+ (define-key map [bg] (cons (purecopy "Background Color")
'facemenu-background-menu))
- (define-key map [fg] (cons (purecopy "Foreground Color")
+ (define-key map [fg] (cons (purecopy "Foreground Color")
'facemenu-foreground-menu))
- (define-key map [fc] (cons (purecopy "Face")
+ (define-key map [fc] (cons (purecopy "Face")
'facemenu-face-menu)))
;;;###autoload
(defalias 'facemenu-menu facemenu-menu)
-(defvar facemenu-keymap
+(defvar facemenu-keymap
(let ((map (make-sparse-keymap "Set face")))
(define-key map "o" (cons (purecopy "Other...") 'facemenu-set-face))
map)
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."
+typing a character to insert cancels the specification."
(interactive (list (progn
(barf-if-buffer-read-only)
(read-face-name "Use 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."
+typing a character to insert cancels the specification."
(interactive (list (progn
(barf-if-buffer-read-only)
(facemenu-read-color "Foreground color: "))
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."
+typing a character to insert cancels the specification."
(interactive (list (progn
(barf-if-buffer-read-only)
(facemenu-read-color "Background color: "))
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."
+typing a character to insert cancels the specification."
(interactive (list last-command-event
(if (and mark-active (not current-prefix-arg))
(region-beginning))
(region-end))))
(barf-if-buffer-read-only)
(facemenu-get-face face)
- (if start
+ (if start
(facemenu-add-face face start end)
(facemenu-add-face face)))
"Remove `face' and `mouse-face' text properties."
(interactive "*r") ; error if buffer is read-only despite the next line.
(let ((inhibit-read-only t))
- (remove-text-properties
+ (remove-text-properties
start end '(face nil mouse-face nil))))
;;;###autoload
These special properties include `invisible', `intangible' and `read-only'."
(interactive "*r") ; error if buffer is read-only despite the next line.
(let ((inhibit-read-only t))
- (remove-text-properties
+ (remove-text-properties
start end '(invisible nil intangible nil read-only nil))))
\f
;;;###autoload
(defun facemenu-read-color (&optional prompt)
"Read a color using the minibuffer."
- (let ((col (completing-read (or prompt "Color: ")
+ (let ((col (completing-read (or prompt "Color: ")
(or facemenu-color-alist
(defined-colors))
nil t)))
(when (and (null list) (> (display-color-cells) 0))
(setq list (defined-colors))
;; Delete duplicate colors.
+
+ ;; Identify duplicate colors by the name rather than the color
+ ;; value. For example, on MS-Windows, logical colors are added to
+ ;; the list that might have the same value but have different
+ ;; names and meanings. For example, `SystemMenuText' (the color
+ ;; w32 uses for the text in menu entries) and `SystemWindowText'
+ ;; (the default color w32 uses for the text in windows and
+ ;; dialogs) may be the same display color and be adjacent in the
+ ;; list. Detecting duplicates by name insures that both of these
+ ;; colors remain despite identical color values.
(let ((l list))
(while (cdr l)
- (if (facemenu-color-equal (car l) (car (cdr l)))
+ (if (facemenu-color-name-equal (car l) (car (cdr l)))
(setcdr l (cdr (cdr l)))
(setq l (cdr l)))))
(when (memq (display-visual-class) '(gray-scale pseudo-color direct-color))
(setq s (point))
(insert (car list))
(indent-to 20)
- (put-text-property s (point) 'face
+ (put-text-property s (point) 'face
(cons 'background-color (car list)))
(setq s (point))
(insert " " (car list) "\n")
- (put-text-property s (point) 'face
+ (put-text-property s (point) 'face
(cons 'foreground-color (car list)))
(setq list (cdr list)))))))
(cond ((equal a b) t)
((equal (color-values a) (color-values b)))))
+(defun facemenu-color-name-equal (a b)
+ "Return t if colors A and B are the same color.
+A and B should be strings naming colors. These names are
+downcased, stripped of spaces and the string `grey' is turned
+into `gray'. This accommodates alternative spellings of colors
+found commonly in the list. It returns nil if the colors differ."
+ (progn
+ (setq a (replace-regexp-in-string "grey" "gray"
+ (replace-regexp-in-string " " ""
+ (downcase a)))
+ b (replace-regexp-in-string "grey" "gray"
+ (replace-regexp-in-string " " ""
+ (downcase b))))
+
+ (equal a b)))
+
(defun facemenu-add-face (face &optional start end)
"Add FACE to text between START and END.
If START is nil or START to END is empty, add FACE to next typed character
(check-face (car face-list)))))
(i mask-len)
(useful nil))
- (while (> (setq i (1- i)) 1)
+ (while (>= (setq i (1- i)) 0)
(and (not (memq (aref face-atts i) '(nil unspecified)))
(memq (aref mask-atts i) '(nil unspecified))
(aset mask-atts i (setq useful t))))
(define-key 'facemenu-keymap key (cons name function))
(define-key menu key (cons name function)))
((facemenu-iterate ; check if equivalent face is already in the menu
- (lambda (m) (and (listp m)
+ (lambda (m) (and (listp m)
(symbolp (car m))
(face-equal (car m) symbol)))
(cdr (symbol-function menu))))
(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)
+ (lambda (m) (and (listp m)
(symbolp (car m))
(stringp (cadr m))
(string-equal (cadr m) color)))
(defun facemenu-complete-face-list (&optional oldlist)
"Return list of all faces that look different.
-Starts with given ALIST of faces, and adds elements only if they display
+Starts with given ALIST of faces, and adds elements only if they display
differently from any face already on the list.
-The faces on ALIST will end up at the end of the returned list, in reverse
+The faces on ALIST will end up at the end of the returned list, in reverse
order."
(let ((list (nreverse (mapcar 'car oldlist))))
- (facemenu-iterate
- (lambda (new-face)
+ (facemenu-iterate
+ (lambda (new-face)
(if (not (memq new-face list))
(setq list (cons new-face list)))
nil)
(facemenu-update)
(provide 'facemenu)
+
+;;; arch-tag: 85f6d02b-9085-420e-b651-0678f0e9c7eb
;;; facemenu.el ends here