;; 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.
-;; The standard keybindings are M-g (or ESC g) + letter:
-;; M-g i = "set italic", M-g b = "set bold", etc.
+;; Faces can be selected from the keyboard as well.
+;; The standard keybindings are M-o (or ESC o) + letter:
+;; M-o i = "set italic", M-o b = "set bold", etc.
;;; Customization:
;; An alternative set of keybindings that may be easier to type can be set up
;;; Code:
-(provide 'facemenu)
-
-(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 (define-key global-map "\M-o" '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)
+(define-key global-map "\M-o" 'facemenu-keymap)
(defgroup facemenu nil
"Create a face menu for interactively adding fonts to text"
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))
(let ((map facemenu-menu))
(define-key map [dc] (cons (purecopy "Display Colors") 'list-colors-display))
(define-key map [df] (cons (purecopy "Display Faces") 'list-faces-display))
- (define-key map [dp] (cons (purecopy "Describe Text")
- 'describe-text-at))
+ (define-key map [dp] (cons (purecopy "Describe Properties")
+ 'describe-text-properties))
(define-key map [ra] (cons (purecopy "Remove Text Properties")
'facemenu-remove-all))
(define-key map [rm] (cons (purecopy "Remove Face Properties")
(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
- (mapcar 'list (defined-colors)))
+ (defined-colors))
nil t)))
(if (equal "" col)
nil
col)))
;;;###autoload
-(defun list-colors-display (&optional list)
+(defun list-colors-display (&optional list buffer-name)
"Display names of defined colors, and show what they look like.
If the optional argument LIST is non-nil, it should be a list of
-colors to display. Otherwise, this command computes a list
-of colors that the current display can handle."
+colors to display. Otherwise, this command computes a list of
+colors that the current display can handle. If the optional
+argument BUFFER-NAME is nil, it defaults to *Colors*."
(interactive)
(when (and (null list) (> (display-color-cells) 0))
- (setq list (defined-colors))
- ;; Delete duplicate colors.
- (let ((l list))
- (while (cdr l)
- (if (facemenu-color-equal (car l) (car (cdr l)))
- (setcdr l (cdr (cdr l)))
- (setq l (cdr l)))))
+ (setq list (list-colors-duplicates (defined-colors)))
(when (memq (display-visual-class) '(gray-scale pseudo-color direct-color))
;; Don't show more than what the display can handle.
(let ((lc (nthcdr (1- (display-color-cells)) list)))
(if lc
(setcdr lc nil)))))
- (with-output-to-temp-buffer "*Colors*"
+ (with-output-to-temp-buffer (or buffer-name "*Colors*")
(save-excursion
(set-buffer standard-output)
- (let (s)
- (while list
- (setq s (point))
- (insert (car list))
- (indent-to 20)
- (put-text-property s (point) 'face
- (cons 'background-color (car list)))
- (setq s (point))
- (insert " " (car list) "\n")
- (put-text-property s (point) 'face
- (cons 'foreground-color (car list)))
- (setq list (cdr list)))))))
+ (setq truncate-lines t)
+ (if temp-buffer-show-function
+ (list-colors-print list)
+ ;; Call list-colors-print from temp-buffer-show-hook
+ ;; to get the right value of window-width in list-colors-print
+ ;; after the buffer is displayed.
+ (add-hook 'temp-buffer-show-hook
+ (lambda () (list-colors-print list)) nil t)))))
+
+(defun list-colors-print (list)
+ (dolist (color list)
+ (if (consp color)
+ (if (cdr color)
+ (setq color (sort color (lambda (a b)
+ (string< (downcase a)
+ (downcase b))))))
+ (setq color (list color)))
+ (put-text-property
+ (prog1 (point)
+ (insert (car color))
+ (indent-to 22))
+ (point)
+ 'face (cons 'background-color (car color)))
+ (put-text-property
+ (prog1 (point)
+ (insert " " (if (cdr color)
+ (mapconcat 'identity (cdr color) ", ")
+ (car color))))
+ (point)
+ 'face (cons 'foreground-color (car color)))
+ (indent-to (max (- (window-width) 8) 44))
+ (insert (apply 'format "#%02x%02x%02x"
+ (mapcar (lambda (c) (lsh c -8))
+ (color-values (car color)))))
+
+ (insert "\n"))
+ (goto-char (point-min)))
+
+(defun list-colors-duplicates (&optional list)
+ "Return a list of colors with grouped duplicate colors.
+If a color has no duplicates, then the element of the returned list
+has the form '(COLOR-NAME). The element of the returned list with
+duplicate colors has the form '(COLOR-NAME DUPLICATE-COLOR-NAME ...).
+This function uses the predicate `facemenu-color-equal' to compare
+color names. If the optional argument LIST is non-nil, it should
+be a list of colors to display. Otherwise, this function uses
+a list of colors that the current display can handle."
+ (let* ((list (mapcar 'list (or list (defined-colors))))
+ (l list))
+ (while (cdr l)
+ (if (and (facemenu-color-equal (car (car l)) (car (car (cdr l))))
+ (not (if (boundp 'w32-default-color-map)
+ (not (assoc (car (car l)) w32-default-color-map)))))
+ (progn
+ (setcdr (car l) (cons (car (car (cdr l))) (cdr (car l))))
+ (setcdr l (cdr (cdr l))))
+ (setq l (cdr l))))
+ list))
(defun facemenu-color-equal (a b)
"Return t if colors A and B are the same color.
(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
HCoop / bpt / emacs.git / blobdiff