;;; gnus-picon.el --- displaying pretty icons in Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news xpm annotation glyph faces
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs 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
+;; 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 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.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
+;; For Emacs < 22.2.
+(eval-and-compile
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+
(eval-when-compile (require 'cl))
(require 'gnus)
(const right))
:group 'gnus-picon)
-(defface gnus-picon-xbm-face '((t (:foreground "black" :background "white")))
+(defface gnus-picon-xbm '((t (:foreground "black" :background "white")))
"Face to show xbm picon in."
:group 'gnus-picon)
+;; backward-compatibility alias
+(put 'gnus-picon-xbm-face 'face-alias 'gnus-picon-xbm)
+(put 'gnus-picon-xbm-face 'obsolete-face "22.1")
-(defface gnus-picon-face '((t (:foreground "black" :background "white")))
+(defface gnus-picon '((t (:foreground "black" :background "white")))
"Face to show picon in."
:group 'gnus-picon)
+;; backward-compatibility alias
+(put 'gnus-picon-face 'face-alias 'gnus-picon)
+(put 'gnus-picon-face 'obsolete-face "22.1")
;;; Internal variables:
;;; Functions that does picon transformations:
+(declare-function image-size "image.c" (spec &optional pixels frame))
+
(defun gnus-picon-transform-address (header category)
(gnus-with-article-headers
- (let ((addresses
- (mail-header-parse-addresses
- ;; mail-header-parse-addresses does not work (reliably) on
- ;; decoded headers.
- (or
- (ignore-errors
- (mail-encode-encoded-word-string
- (or (mail-fetch-field header) "")))
- (mail-fetch-field header))))
- spec file point cache len)
- (dolist (address addresses)
- (setq address (car address))
- (when (and (stringp address)
- (setq spec (gnus-picon-split-address address)))
- (if (setq cache (cdr (assoc address gnus-picon-cache)))
- (setq spec cache)
- (when (setq file (or (gnus-picon-find-face
- address gnus-picon-user-directories)
- (gnus-picon-find-face
- (concat "unknown@"
- (mapconcat
- 'identity (cdr spec) "."))
- gnus-picon-user-directories)))
- (setcar spec (cons (gnus-picon-create-glyph file)
- (car spec))))
-
- (dotimes (i (1- (length spec)))
- (when (setq file (gnus-picon-find-face
- (concat "unknown@"
- (mapconcat
- 'identity (nthcdr (1+ i) spec) "."))
- gnus-picon-domain-directories t))
- (setcar (nthcdr (1+ i) spec)
- (cons (gnus-picon-create-glyph file)
- (nth (1+ i) spec)))))
- (setq spec (nreverse spec))
- (push (cons address spec) gnus-picon-cache))
-
- (gnus-article-goto-header header)
- (mail-header-narrow-to-field)
- (case gnus-picon-style
- (right
- (when (= (length addresses) 1)
- (setq len (apply '+ (mapcar (lambda (x)
- (condition-case nil
- (car (image-size (car x)))
- (error 0))) spec)))
- (when (> len 0)
- (goto-char (point-at-eol))
- (insert (propertize
- " " 'display
- (cons 'space
- (list :align-to (- (window-width) 1 len))))))
- (goto-char (point-at-eol))
- (setq point (point-at-eol))
- (dolist (image spec)
- (unless (stringp image)
- (goto-char point)
- (gnus-picon-insert-glyph image category 'nostring)))))
- (inline
- (when (search-forward address nil t)
- (delete-region (match-beginning 0) (match-end 0))
- (setq point (point))
- (while spec
- (goto-char point)
- (if (> (length spec) 2)
- (insert ".")
- (if (= (length spec) 2)
- (insert "@")))
- (gnus-picon-insert-glyph (pop spec) category)))))
- )))))
+ (let ((addresses
+ (mail-header-parse-addresses
+ ;; mail-header-parse-addresses does not work (reliably) on
+ ;; decoded headers.
+ (or
+ (ignore-errors
+ (mail-encode-encoded-word-string
+ (or (mail-fetch-field header) "")))
+ (mail-fetch-field header))))
+ spec file point cache len)
+ (dolist (address addresses)
+ (setq address (car address))
+ (when (and (stringp address)
+ (setq spec (gnus-picon-split-address address)))
+ (if (setq cache (cdr (assoc address gnus-picon-cache)))
+ (setq spec cache)
+ (when (setq file (or (gnus-picon-find-face
+ address gnus-picon-user-directories)
+ (gnus-picon-find-face
+ (concat "unknown@"
+ (mapconcat
+ 'identity (cdr spec) "."))
+ gnus-picon-user-directories)))
+ (setcar spec (cons (gnus-picon-create-glyph file)
+ (car spec))))
+
+ (dotimes (i (1- (length spec)))
+ (when (setq file (gnus-picon-find-face
+ (concat "unknown@"
+ (mapconcat
+ 'identity (nthcdr (1+ i) spec) "."))
+ gnus-picon-domain-directories t))
+ (setcar (nthcdr (1+ i) spec)
+ (cons (gnus-picon-create-glyph file)
+ (nth (1+ i) spec)))))
+ (setq spec (nreverse spec))
+ (push (cons address spec) gnus-picon-cache))
+
+ (gnus-article-goto-header header)
+ (mail-header-narrow-to-field)
+ (case gnus-picon-style
+ (right
+ (when (= (length addresses) 1)
+ (setq len (apply '+ (mapcar (lambda (x)
+ (condition-case nil
+ (car (image-size (car x)))
+ (error 0))) spec)))
+ (when (> len 0)
+ (goto-char (point-at-eol))
+ (insert (propertize
+ " " 'display
+ (cons 'space
+ (list :align-to (- (window-width) 1 len))))))
+ (goto-char (point-at-eol))
+ (setq point (point-at-eol))
+ (dolist (image spec)
+ (unless (stringp image)
+ (goto-char point)
+ (gnus-picon-insert-glyph image category 'nostring)))))
+ (inline
+ (when (search-forward address nil t)
+ (delete-region (match-beginning 0) (match-end 0))
+ (setq point (point))
+ (while spec
+ (goto-char point)
+ (if (> (length spec) 2)
+ (insert ".")
+ (if (= (length spec) 2)
+ (insert "@")))
+ (gnus-picon-insert-glyph (pop spec) category))))))))))
(defun gnus-picon-transform-newsgroups (header)
(interactive)
(gnus-with-article-headers
- (gnus-article-goto-header header)
- (mail-header-narrow-to-field)
- (let ((groups (message-tokenize-header (mail-fetch-field header)))
- spec file point)
- (dolist (group groups)
- (unless (setq spec (cdr (assoc group gnus-picon-cache)))
- (setq spec (nreverse (split-string group "[.]")))
- (dotimes (i (length spec))
- (when (setq file (gnus-picon-find-face
- (concat "unknown@"
- (mapconcat
- 'identity (nthcdr i spec) "."))
- gnus-picon-news-directories t))
- (setcar (nthcdr i spec)
- (cons (gnus-picon-create-glyph file)
- (nth i spec)))))
- (push (cons group spec) gnus-picon-cache))
- (when (search-forward group nil t)
- (delete-region (match-beginning 0) (match-end 0))
- (save-restriction
- (narrow-to-region (point) (point))
- (while spec
- (goto-char (point-min))
- (if (> (length spec) 1)
- (insert "."))
- (gnus-picon-insert-glyph (pop spec) 'newsgroups-picon))
- (goto-char (point-max))))))))
+ (gnus-article-goto-header header)
+ (mail-header-narrow-to-field)
+ (let ((groups (message-tokenize-header (mail-fetch-field header)))
+ spec file point)
+ (dolist (group groups)
+ (unless (setq spec (cdr (assoc group gnus-picon-cache)))
+ (setq spec (nreverse (split-string group "[.]")))
+ (dotimes (i (length spec))
+ (when (setq file (gnus-picon-find-face
+ (concat "unknown@"
+ (mapconcat
+ 'identity (nthcdr i spec) "."))
+ gnus-picon-news-directories t))
+ (setcar (nthcdr i spec)
+ (cons (gnus-picon-create-glyph file)
+ (nth i spec)))))
+ (push (cons group spec) gnus-picon-cache))
+ (when (search-forward group nil t)
+ (delete-region (match-beginning 0) (match-end 0))
+ (save-restriction
+ (narrow-to-region (point) (point))
+ (while spec
+ (goto-char (point-min))
+ (if (> (length spec) 1)
+ (insert "."))
+ (gnus-picon-insert-glyph (pop spec) 'newsgroups-picon))
+ (goto-char (point-max))))))))
;;; Commands:
(interactive)
(let ((wash-picon-p buffer-read-only))
(gnus-with-article-buffer
- (if (and wash-picon-p (memq 'from-picon gnus-article-wash-types))
- (gnus-delete-images 'from-picon)
- (gnus-picon-transform-address "from" 'from-picon)))
- ))
+ (if (and wash-picon-p (memq 'from-picon gnus-article-wash-types))
+ (gnus-delete-images 'from-picon)
+ (gnus-picon-transform-address "from" 'from-picon)))))
;;;###autoload
(defun gnus-treat-mail-picon ()
(interactive)
(let ((wash-picon-p buffer-read-only))
(gnus-with-article-buffer
- (if (and wash-picon-p (memq 'mail-picon gnus-article-wash-types))
- (gnus-delete-images 'mail-picon)
- (gnus-picon-transform-address "cc" 'mail-picon)
- (gnus-picon-transform-address "to" 'mail-picon)))
- ))
+ (if (and wash-picon-p (memq 'mail-picon gnus-article-wash-types))
+ (gnus-delete-images 'mail-picon)
+ (gnus-picon-transform-address "cc" 'mail-picon)
+ (gnus-picon-transform-address "to" 'mail-picon)))))
;;;###autoload
(defun gnus-treat-newsgroups-picon ()
(interactive)
(let ((wash-picon-p buffer-read-only))
(gnus-with-article-buffer
- (if (and wash-picon-p (memq 'newsgroups-picon gnus-article-wash-types))
- (gnus-delete-images 'newsgroups-picon)
- (gnus-picon-transform-newsgroups "newsgroups")
- (gnus-picon-transform-newsgroups "followup-to")))
- ))
+ (if (and wash-picon-p (memq 'newsgroups-picon gnus-article-wash-types))
+ (gnus-delete-images 'newsgroups-picon)
+ (gnus-picon-transform-newsgroups "newsgroups")
+ (gnus-picon-transform-newsgroups "followup-to")))))
(provide 'gnus-picon)
+;; arch-tag: fe9aede0-1b1b-463a-b4ab-807f98bcb31f
;;; gnus-picon.el ends here