;; Created: 1994/7/13
;; Renamed: 1994/8/31 from tm-body.el
;; Renamed: 1997/02/19 from tm-view.el
-;; Version: $Revision: 0.71 $
+;; Version: $Revision: 0.96 $
;; Keywords: MIME, multimedia, mail, news
;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
;;;
(defconst mime-view-RCS-ID
- "$Id: mime-view.el,v 0.71 1997-03-18 14:32:53 morioka Exp $")
+ "$Id: mime-view.el,v 0.96 1997-07-03 11:58:50 morioka Exp $")
-(defconst mime-view-version (get-version-string mime-view-RCS-ID))
+(defconst mime-view-version
+ `,(get-version-string mime-view-RCS-ID))
+
+(defconst mime-view-version-name
+ `,(concat "SEMI MIME-View " mime-view-version
+ " (" semi-version-name ")"))
;;; @ variables
;;;
-(defvar mime/content-decoding-condition
+(defvar mime-acting-condition
'(((type . "text/plain")
(method "tm-plain" nil 'file 'type 'encoding 'mode 'name)
(mode "play" "print")
(mode . "play")
)
((type . "text/x-rot13-47")
- (method . mime-article/decode-caesar)
+ (method . mime-display-caesar)
+ (mode . "play")
+ )
+ ((type . "text/x-rot13-47-48")
+ (method . mime-display-caesar)
(mode . "play")
)
((type . "audio/basic")
(method "tm-image" nil 'file 'type 'encoding 'mode 'name)
(mode "play" "print")
)
+ ((type . "image/png")
+ (method "tm-image" nil 'file 'type 'encoding 'mode 'name)
+ (mode "play" "print")
+ )
((type . "image/tiff")
(method "tm-image" nil 'file 'type 'encoding 'mode 'name)
(mode "play" "print")
;; 'file '"access-type" '"name" '"site" '"directory"))
((type . "message/external-body")
("access-type" . "anon-ftp")
- (method . mime-article/decode-message/external-ftp)
+ (method . mime-display-message/external-ftp)
)
((type . "message/rfc822")
(method . mime-article/view-message/rfc822)
(mode . "play")
)
((type . "message/partial")
- (method . mime-article/decode-message/partial)
+ (method . mime-display-message/partial)
(mode . "play")
)
(defun mime-view-insert-entity-button (rcnum cinfo ctype params subj encoding)
"Insert entity-button."
- (save-restriction
- (narrow-to-region (point)(point))
- (let ((access-type (assoc "access-type" params))
- (num (or (cdr (assoc "x-part-number" params))
- (if (consp rcnum)
- (mapconcat (function
- (lambda (num)
- (format "%s" (1+ num))
- ))
- (reverse rcnum) ".")
- "0"))
- ))
- (cond (access-type
- (let ((server (assoc "server" params)))
- (setq access-type (cdr access-type))
- (if server
- (insert (format "[%s %s ([%s] %s)]\n" num subj
- access-type (cdr server)))
- (let ((site (cdr (assoc "site" params)))
- (dir (cdr (assoc "directory" params)))
- )
- (insert (format "[%s %s ([%s] %s:%s)]\n" num subj
- access-type site dir))
- )))
- )
- (t
- (let ((charset (cdr (assoc "charset" params))))
- (insert (concat "[" num " " subj))
+ (mime-insert-button
+ (let ((access-type (assoc "access-type" params))
+ (num (or (cdr (assoc "x-part-number" params))
+ (if (consp rcnum)
+ (mapconcat (function
+ (lambda (num)
+ (format "%s" (1+ num))
+ ))
+ (reverse rcnum) ".")
+ "0"))
+ ))
+ (cond (access-type
+ (let ((server (assoc "server" params)))
+ (setq access-type (cdr access-type))
+ (if server
+ (format "%s %s ([%s] %s)"
+ num subj access-type (cdr server))
+ (let ((site (cdr (assoc "site" params)))
+ (dir (cdr (assoc "directory" params)))
+ )
+ (format "%s %s ([%s] %s:%s)"
+ num subj access-type site dir)
+ )))
+ )
+ (t
+ (let ((charset (cdr (assoc "charset" params))))
+ (concat
+ num " " subj
(let ((rest
(concat " <" ctype
(if charset
(concat "; " charset)
(if encoding (concat " (" encoding ")"))
)
- ">]\n")))
+ ">")))
(if (>= (+ (current-column)(length rest))(window-width))
- (insert "\n\t")
- )
- (insert rest)
- ))))
- )
- (mime-add-button (point-min)(1- (point-max))
- (function mime-view-play-current-entity))
- ))
+ "\n\t")
+ rest)))
+ )))
+ (function mime-view-play-current-entity))
+ )
(defun mime-view-entity-button-function
(rcnum cinfo ctype params subj encoding)
(string-match regexp name)
)) mime-view-visible-field-list)
(delete-region beg
- (if (re-search-forward "^\\([^ \t]\\|$\\)" nil t)
- (match-beginning 0)
- (point-max)))
+ (save-excursion
+ (if (re-search-forward "^\\([^ \t]\\|$\\)" nil t)
+ (match-beginning 0)
+ (point-max))))
))))
(defun mime-view-default-content-header-filter ()
;;;
(defvar mime-view-content-filter-alist
- '(("text/enriched" . mime-preview/filter-for-text/enriched)
- ("text/richtext" . mime-preview/filter-for-text/richtext)
- (t . mime-preview/filter-for-text/plain)
- ))
+ '(("text/enriched" . mime-view-filter-for-text/enriched)
+ ("text/richtext" . mime-view-filter-for-text/richtext)
+ (t . mime-view-filter-for-text/plain)
+ )
+ "Alist of media-types vs. corresponding MIME-View filter functions.
+Each element looks like (TYPE/SUBTYPE . FUNCTION) or (t . FUNCTION).
+TYPE/SUBTYPE is a string of media-type and FUNCTION is a filter
+function. t means default media-type.")
;;; @@ entity separator
`children', so content-info become a tree.")
(make-variable-buffer-local 'mime::article/content-info)
-(defvar mime::article/preview-buffer nil)
-(make-variable-buffer-local 'mime::article/preview-buffer)
+(defvar mime-view-buffer nil
+ "MIME View buffer corresponding with the (raw) buffer.")
+(make-variable-buffer-local 'mime-view-buffer)
;;; @@@ in view buffer
;;;
-(make-variable-buffer-local 'mime::preview/mother-buffer)
+(defvar mime-mother-buffer nil
+ "Mother buffer corresponding with the (MIME-View) buffer.
+If current MIME-View buffer is generated by other buffer, such as
+message/partial, it is called `mother-buffer'.")
+(make-variable-buffer-local 'mime-mother-buffer)
-(defvar mime::preview/article-buffer nil)
-(make-variable-buffer-local 'mime::preview/article-buffer)
+(defvar mime-raw-buffer nil
+ "Raw buffer corresponding with the (MIME-View) buffer.")
+(make-variable-buffer-local 'mime-raw-buffer)
+
+(defvar mime-view-original-major-mode nil
+ "Major-mode in mime-raw-buffer.")
+(make-variable-buffer-local 'mime-view-original-major-mode)
-(make-variable-buffer-local 'mime::preview/original-major-mode)
(make-variable-buffer-local 'mime::preview/original-window-configuration)
))))
-;;; @@ utility
-;;;
-
-(defun mime-preview/get-original-major-mode ()
- (if mime::preview/mother-buffer
- (save-excursion
- (set-buffer mime::preview/mother-buffer)
- (mime-preview/get-original-major-mode)
- )
- mime::preview/original-major-mode))
-
-
;;; @ buffer setup
;;;
-(defun mime-view-setup-buffer (&optional ctl encoding ibuf obuf)
+(defun mime-view-setup-buffers (&optional ctl encoding ibuf obuf)
(if ibuf
(progn
(get-buffer ibuf)
(or mime-view-redisplay
(setq mime::article/content-info (mime-parse-message ctl encoding))
)
- (setq mime::article/preview-buffer (mime-view-make-preview-buffer obuf))
- )
-
-(defun mime-view-make-preview-buffer (&optional obuf)
(let* ((cinfo mime::article/content-info)
(pcl (mime/flatten-content-info cinfo))
(the-buf (current-buffer))
(or obuf
(setq obuf (concat "*Preview-" (buffer-name the-buf) "*")))
(set-buffer (get-buffer-create obuf))
- (setq buffer-read-only nil)
- (widen)
- (erase-buffer)
- (setq mime::preview/article-buffer the-buf)
- (setq mime::preview/original-major-mode mode)
- (setq major-mode 'mime-view-mode)
- (setq mode-name "MIME-View")
- (while pcl
- (mime-view-display-entity (car pcl) cinfo the-buf obuf)
- (setq pcl (cdr pcl))
+ (let ((inhibit-read-only t))
+ ;;(setq buffer-read-only nil)
+ (widen)
+ (erase-buffer)
+ (setq mime-raw-buffer the-buf)
+ (setq mime-view-original-major-mode mode)
+ (setq major-mode 'mime-view-mode)
+ (setq mode-name "MIME-View")
+ (while pcl
+ (mime-view-display-entity (car pcl) cinfo the-buf obuf)
+ (setq pcl (cdr pcl))
+ )
+ (set-buffer-modified-p nil)
)
- (set-buffer-modified-p nil)
(setq buffer-read-only t)
(set-buffer the-buf)
- obuf))
+ )
+ (setq mime-view-buffer obuf)
+ )
(defun mime-view-display-entity (content cinfo ibuf obuf)
"Display entity from content-info CONTENT."
rcnum cinfo ctype params subj encoding)
)
((equal ctype "message/partial")
- (mime-preview/display-message/partial)
+ (mime-view-insert-message/partial-button)
)
((and (null rcnum)
(null (mime::content-info/children cinfo))
(defun mime-preview/display-header (beg end)
(save-restriction
(narrow-to-region (point)(point))
- (insert-buffer-substring mime::preview/article-buffer beg end)
- (let ((f (cdr (assq mime::preview/original-major-mode
+ (insert-buffer-substring mime-raw-buffer beg end)
+ (let ((f (cdr (assq mime-view-original-major-mode
mime-view-content-header-filter-alist))))
(if (functionp f)
(funcall f)
rcnum cinfo ctype params subj encoding)
(save-restriction
(narrow-to-region (point-max)(point-max))
- (insert-buffer-substring mime::preview/article-buffer beg end)
+ (insert-buffer-substring mime-raw-buffer beg end)
(let ((f (cdr (or (assoc ctype mime-view-content-filter-alist)
(assq t mime-view-content-filter-alist)))))
(and (functionp f)
)
)))
-(defun mime-preview/display-message/partial ()
+(defun mime-view-insert-message/partial-button ()
(save-restriction
(goto-char (point-max))
(if (not (search-backward "\n\n" nil t))
(insert "\n")
)
- (let ((be (point-max)))
- (narrow-to-region be be)
- (insert mime-view-announcement-for-message/partial)
- (mime-add-button (point-min)(point-max)
- (function mime-view-play-current-entity))
- )))
+ (goto-char (point-max))
+ (narrow-to-region (point-max)(point-max))
+ (insert mime-view-announcement-for-message/partial)
+ (mime-add-button (point-min)(point-max)
+ (function mime-view-play-current-entity))
+ ))
(defun mime-article/get-uu-filename (param &optional encoding)
(if (member (or encoding
"h" (function mime-view-show-summary))
(define-key mime-view-mode-map
"\C-c\C-x" (function mime-view-kill-buffer))
+ ;; (define-key mime-view-mode-map
+ ;; "<" (function beginning-of-buffer))
+ ;; (define-key mime-view-mode-map
+ ;; ">" (function end-of-buffer))
+ (define-key mime-view-mode-map
+ "?" (function describe-mode))
(define-key mime-view-mode-map
- "<" (function beginning-of-buffer))
+ [tab] (function mime-view-move-to-next))
(define-key mime-view-mode-map
- ">" (function end-of-buffer))
+ [delete] (function mime-view-scroll-down-entity))
(define-key mime-view-mode-map
- "?" (function describe-mode))
+ [backspace] (function mime-view-scroll-down-entity))
(if (functionp default)
- (setq mime-view-mode-map
- (append mime-view-mode-map (list (cons t default)))
- ))
+ (cond (running-xemacs
+ (set-keymap-default-binding mime-view-mode-map default)
+ )
+ (t
+ (setq mime-view-mode-map
+ (append mime-view-mode-map (list (cons t default))))
+ )))
(if mouse-button-2
(define-key mime-view-mode-map
mouse-button-2 (function mime-button-dispatcher))
(run-hooks 'mime-view-define-keymap-hook)
))
+(defsubst mime-hide-echo-buffer ()
+ "Hide mime-echo buffer."
+ (let ((win (get-buffer-window mime-echo-buffer-name)))
+ (if win
+ (delete-window win)
+ )))
+
(defun mime-view-mode (&optional mother ctl encoding ibuf obuf
default-keymap-or-function)
"Major mode for viewing MIME message.
and decode current content as `play mode'
"
(interactive)
- (let ((buf (get-buffer mime/output-buffer-name)))
+ (let ((buf (get-buffer mime-echo-buffer-name)))
(if buf
(save-excursion
(set-buffer buf)
(erase-buffer)
+ (mime-hide-echo-buffer)
)))
- (let ((ret (mime-view-setup-buffer ctl encoding ibuf obuf))
+ (let ((ret (mime-view-setup-buffers ctl encoding ibuf obuf))
(win-conf (current-window-configuration))
)
(prog1
(setq mime::preview/original-window-configuration win-conf)
(if mother
(progn
- (setq mime::preview/mother-buffer mother)
+ (setq mime-mother-buffer mother)
))
(mime-view-define-keymap default-keymap-or-function)
(let ((point (next-single-property-change (point-min) 'mime-view-cinfo)))
(run-hooks 'mime-view-mode-hook)
)))
+
+;;; @@ playing
+;;;
+
(autoload 'mime-view-play-current-entity "mime-play" "Play current entity." t)
(defun mime-view-extract-current-entity ()
"Extract current entity into file (maybe).
It decodes current entity to call internal or external method as
\"extract\" mode. The method is selected from variable
-`mime/content-decoding-condition'."
+`mime-acting-condition'."
(interactive)
(mime-view-play-current-entity "extract")
)
"Print current entity (maybe).
It decodes current entity to call internal or external method as
\"print\" mode. The method is selected from variable
-`mime/content-decoding-condition'."
+`mime-acting-condition'."
(interactive)
(mime-view-play-current-entity "print")
)
+
+;;; @@ following
+;;;
+
+(defun mime-view-get-original-major-mode ()
+ "Return major-mode of original buffer.
+If a current buffer has mime-mother-buffer, return original major-mode
+of the mother-buffer."
+ (if mime-mother-buffer
+ (save-excursion
+ (set-buffer mime-mother-buffer)
+ (mime-view-get-original-major-mode)
+ )
+ mime-view-original-major-mode))
+
(defun mime-view-follow-current-entity ()
"Write follow message to current entity.
It calls following-method selected from variable
p-end
(rcnum (mime::content-info/rcnum cinfo))
(len (length rcnum))
- rc)
+ )
(cond ((null p-beg)
(setq p-beg
(if (eq (next-single-property-change (point-min)
(setq p-end (point-max))
))
))
- (let* ((mode (mime-preview/get-original-major-mode))
+ (let* ((mode (mime-view-get-original-major-mode))
(new-name (format "%s-%s" (buffer-name) (reverse rcnum)))
new-buf
(the-buf (current-buffer))
- (a-buf mime::preview/article-buffer)
+ (a-buf mime-raw-buffer)
fields)
(save-excursion
(set-buffer (setq new-buf (get-buffer-create new-name)))
": "
(save-excursion
(set-buffer the-buf)
- (set-buffer mime::preview/mother-buffer)
- (set-buffer mime::preview/article-buffer)
+ (set-buffer mime-mother-buffer)
+ (set-buffer mime-raw-buffer)
(std11-field-body field-name)
)
"\n")))
))
))))
+
+;;; @@ X-Face
+;;;
+
(defun mime-view-display-x-face ()
(interactive)
(save-window-excursion
- (set-buffer mime::preview/article-buffer)
+ (set-buffer mime-raw-buffer)
(mime-view-x-face-function)
))
+
+;;; @@ moving
+;;;
+
(defun mime-view-move-to-upper ()
"Move to upper entity.
If there is no upper entity, call function `mime-view-quit'."
(let ((point (previous-single-property-change (point) 'mime-view-cinfo)))
(if point
(goto-char point)
- (let ((f (assq mime::preview/original-major-mode
+ (let ((f (assq mime-view-original-major-mode
mime-view-over-to-previous-method-alist)))
(if f
(funcall (cdr f))
(let ((point (next-single-property-change (point) 'mime-view-cinfo)))
(if point
(goto-char point)
- (let ((f (assq mime::preview/original-major-mode
+ (let ((f (assq mime-view-original-major-mode
mime-view-over-to-next-method-alist)))
(if f
(funcall (cdr f))
(setq h (1- (window-height)))
)
(if (= (point) (point-max))
- (let ((f (assq mime::preview/original-major-mode
+ (let ((f (assq mime-view-original-major-mode
mime-view-over-to-next-method-alist)))
(if f
(funcall (cdr f))
(setq h (1- (window-height)))
)
(if (= (point) (point-min))
- (let ((f (assq mime::preview/original-major-mode
+ (let ((f (assq mime-view-original-major-mode
mime-view-over-to-previous-method-alist)))
(if f
(funcall (cdr f))
(mime-view-scroll-down-entity 1)
)
+
+;;; @@ quitting
+;;;
+
(defun mime-view-quit ()
"Quit from MIME-View buffer.
It calls function registered in variable
`mime-view-quitting-method-alist'."
(interactive)
- (let ((r (assq mime::preview/original-major-mode
+ (let ((r (assq mime-view-original-major-mode
mime-view-quitting-method-alist)))
(if r
(funcall (cdr r))
It calls function registered in variable
`mime-view-show-summary-method'."
(interactive)
- (let ((r (assq mime::preview/original-major-mode
+ (let ((r (assq mime-view-original-major-mode
mime-view-show-summary-method)))
(if r
(funcall (cdr r))
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