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|
;;; vm-summary-faces.el --- faces support for VM summary buffers
;;
;; Copyright (C) 2001 Robert Fenk
;;
;; Author: Robert Fenk
;; Status: Tested with XEmacs 21.4.15 & VM 7.18
;; Keywords: VM
;; X-URL: http://www.robf.de/Hacking/elisp
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License along
;; with this program; if not, write to the Free Software Foundation, Inc.,
;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
;;; Commentary:
;;
;; to use this add the following line to your ~/.vm file
;;
;; (require 'vm-summary-faces)
;; (vm-summary-faces-mode 1)
;;
(defgroup vm nil
"VM"
:group 'mail)
(defgroup vm-summary-faces nil
"VM additional virtual folder selectors and functions."
:group 'vm)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(eval-when-compile
(require 'cl))
(eval-and-compile
(require 'advice)
(require 'vm-summary)
(require 'vm-virtual))
(eval-and-compile
(if vm-xemacs-p (require 'overlay)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defface vm-summary-selected-face
'((t (:bold on)))
"The face used in VM Summary buffers for the selected message."
:group 'vm-summary-faces)
(defface vm-summary-marked-face
'((((type x)) (:foreground "red3")))
"The face used in VM Summary buffers for marked messages."
:group 'vm-summary-faces)
(defface vm-summary-deleted-face
'((t (:foreground "grey50" :strikethru t)))
"The face used in VM Summary buffers for deleted messages."
:group 'vm-summary-faces)
(defface vm-summary-new-face
'((t (:foreground "blue")))
"The face used in VM Summary buffers for new messages."
:group 'vm-summary-faces)
(defface vm-summary-unread-face
'((t (:foreground "blue4")))
"The face used in VM Summary buffers for unread messages."
:group 'vm-summary-faces)
(defface vm-summary-filed-face
'((t (:foreground "green4" :underline t)))
"The face used in VM Summary buffers for filed messages."
:group 'vm-summary-faces)
(defface vm-summary-written-face
'((t (:foreground "green4" :underline t)))
"The face used in VM Summary buffers for written messages."
:group 'vm-summary-faces)
(defface vm-summary-replied-face
'((t (:foreground "grey50")))
"The face used in VM Summary buffers for replied messages."
:group 'vm-summary-faces)
(defface vm-summary-forwarded-face
'((t (:foreground "grey50")))
"The face used in VM Summary buffers for forwarded messages."
:group 'vm-summary-faces)
(defface vm-summary-edited-face
nil
"The face used in VM Summary buffers for edited messages."
:group 'vm-summary-faces)
(defface vm-summary-redistributed-face
'((t (:foreground "grey50")))
"The face used in VM Summary buffers for redistributed messages."
:group 'vm-summary-faces)
(defface vm-summary-outgoing-face
'((t (:foreground "grey50")))
"The face used in VM Summary buffers for outgoing messages."
:group 'vm-summary-faces)
(defface vm-summary-high-priority-face
'((t (:foreground "red")))
"The face used in VM Summary buffers for high-priority messages."
:group 'vm-summary-faces)
(defface vm-summary-default-face
nil
"The default face used in VM Summary buffers."
:group 'vm-summary-faces)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defcustom vm-summary-faces-alist
'(
((or (header "Priority: urgent")
(header "Importance: high")
(header "X-Priority: 1")
(label "!")
(header "X-VM-postponed-data:"))
vm-summary-high-priority-face)
((deleted) vm-summary-deleted-face)
((new) vm-summary-new-face)
((unread) vm-summary-unread-face)
((filed) vm-summary-filed-face)
((written) vm-summary-written-face)
((replied) vm-summary-replied-face)
((forwarded) vm-summary-forwarded-face)
((edited) vm-summary-edited-face)
((redistributed) vm-summary-redistributed-face)
((marked) vm-summary-marked-face)
((outgoing) vm-summary-outgoing-face)
((any) vm-summary-default-face))
"Alist of virtual folder conditions and corresponding faces.
Order matters. The first matching one will be used as face."
:type '(repeat (cons (sexp) (face)))
:group 'vm-summary-faces)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(eval-and-compile
(if (fboundp 'mapcar-extents)
(defun vm-summary-faces-list-extents () (mapcar-extents 'identity))
(defun vm-summary-faces-list-extents ()
(let ((o (overlay-lists))) (nconc (car o) (cdr o))))))
(defvar vm-summary-faces-hide nil
"Last face hidden by `vm-summary-faces-hide'.")
;;;###autoload
(defun vm-summary-faces-hide (&optional face)
"Toggle visibility of messages with FACE.
When called with a prefix arg prompt for the face."
(interactive "P")
(if (and (listp face) (numberp (car face)))
(setq face (completing-read "Face name: "
(mapcar (lambda (f)
(list (format "%s" (caar f))))
vm-summary-faces-alist)
nil t "deleted")))
(setq face (or face vm-summary-faces-hide "deleted"))
(vm-summarize)
(vm-select-folder-buffer)
(set-buffer vm-summary-buffer)
(let ((extents (vm-summary-faces-list-extents))
(face (intern (concat "vm-summary-" face "-face")))
x)
(while extents
(setq x (car extents))
(when (equal face (vm-extent-property x 'face))
(vm-set-extent-property x 'invisible (not (vm-extent-property x 'invisible))))
(setq extents (cdr extents)))))
;;;###autoload
(defun vm-summary-faces-add (msg)
"Add a face to a summary entry according to `vm-summary-faces-alist'."
(let ((faces vm-summary-faces-alist)
(x (or (vm-su-summary-mouse-track-overlay-of msg)
(vm-extent-at (vm-su-start-of msg))
(vm-extent-at (vm-su-end-of msg)))))
(while faces
(when (apply 'vm-vs-or msg (list (caar faces)))
(vm-set-extent-property x 'face (cadar faces))
(setq faces nil))
(setq faces (cdr faces)))))
(defun vm-summary-faces-destroy ()
"Removes the face from all summary entries."
(let ((extents (vm-summary-faces-list-extents))
x)
(while extents
(setq x (car extents))
(vm-set-extent-property x 'face nil)
(setq extents (cdr extents)))))
(defvar vm-summary-faces-mode nil)
;;;###autoload
(defun vm-summary-faces-mode (&optional arg)
"Toggle `vm-summary-faces-mode'.
Remove/add the `vm-summary-fontify-buffer' hook from the hook variable
`vm-summary-mode-hook' and when in a summary buffer, then toggle the
`font-lock-mode'."
(interactive "P")
(if (null arg)
(setq vm-summary-faces-mode (not vm-summary-faces-mode))
(if (> (prefix-numeric-value arg) 0)
(setq vm-summary-faces-mode t)
(setq vm-summary-faces-mode nil)))
(when (interactive-p)
(message "VM summary faces mode is %s"
(if vm-summary-faces-mode "on" "off")))
(if (memq major-mode '(vm-mode vm-virtual-mode vm-summary-mode
vm-presentation-mode))
(save-excursion
(vm-select-folder-buffer)
(vm-summarize)
(set-buffer vm-summary-buffer)
(if vm-summary-faces-mode
(let ((mp vm-message-list))
(while mp
(vm-summary-faces-add (car mp))
(setq mp (cdr mp))))
(vm-summary-faces-destroy)
(if vm-summary-overlay
(vm-set-extent-property vm-summary-overlay 'face
vm-summary-highlight-face))))))
(defadvice vm-mouse-set-mouse-track-highlight (after vm-summary-faces activate)
(when (and vm-summary-faces-mode
(eq major-mode 'vm-summary-mode)
(boundp 'm)
m)
;; FIXME there is a warning about a free variable here, sorry!
(vm-summary-faces-add m)))
(defun vm-summary-faces-fix-pointer ()
(if vm-summary-overlay
(vm-set-extent-property vm-summary-overlay 'face
(if vm-summary-faces-mode
'vm-summary-selected-face
vm-summary-highlight-face))))
(add-hook 'vm-summary-pointer-update-hook 'vm-summary-faces-fix-pointer)
(provide 'vm-summary-faces)
|
