(mime-raw-find-entity-from-point): Deleted.
[elisp/semi.git] / mime-view.el
index 14bca3c..245684c 100644 (file)
@@ -82,24 +82,25 @@ major-mode or t.  t means default.  REPRESENTATION-TYPE must be
 `binary' or `cooked'.")
 
 
-(defun mime-raw-find-entity-from-point (point &optional message-info)
-  "Return entity from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-message-structure' is used."
-  (or message-info
-      (setq message-info mime-message-structure))
-  (if (and (<= (mime-entity-point-min message-info) point)
-          (<= point (mime-entity-point-max message-info)))
-      (let ((children (mime-entity-children message-info)))
-       (catch 'tag
-         (while children
-           (let ((ret
-                  (mime-raw-find-entity-from-point point (car children))))
-             (if ret
-                 (throw 'tag ret)
-               ))
-           (setq children (cdr children)))
-         message-info))))
+;; (defun mime-raw-find-entity-from-point (point &optional message-info)
+;;   "Return entity from POINT in mime-raw-buffer.
+;; If optional argument MESSAGE-INFO is not specified,
+;; `mime-message-structure' is used."
+;;   (or message-info
+;;       (setq message-info mime-message-structure))
+;;   (if (and (<= (mime-entity-point-min message-info) point)
+;;            (<= point (mime-entity-point-max message-info)))
+;;       (let ((children (mime-entity-children message-info)))
+;;         (catch 'tag
+;;           (while children
+;;             (let ((ret
+;;                    (mime-raw-find-entity-from-point point (car children))))
+;;               (if ret
+;;                   (throw 'tag ret)
+;;                 ))
+;;             (setq children (cdr children)))
+;;           message-info))))
+;; (make-obsolete 'mime-raw-find-entity-from-point "don't use it.")
 
 
 ;;; @ in preview-buffer (presentation space)
@@ -111,15 +112,15 @@ If current MIME-preview buffer is generated by other buffer, such as
 message/partial, it is called `mother-buffer'.")
 (make-variable-buffer-local 'mime-mother-buffer)
 
-(defvar mime-raw-buffer nil
-  "Raw buffer corresponding with the (MIME-preview) buffer.")
-(make-variable-buffer-local 'mime-raw-buffer)
+;; (defvar mime-raw-buffer nil
+;;   "Raw buffer corresponding with the (MIME-preview) buffer.")
+;; (make-variable-buffer-local 'mime-raw-buffer)
 
 (defvar mime-preview-original-window-configuration nil
   "Window-configuration before mime-view-mode is called.")
 (make-variable-buffer-local 'mime-preview-original-window-configuration)
 
-(defun mime-preview-original-major-mode (&optional recursive)
+(defun mime-preview-original-major-mode (&optional recursive point)
   "Return major-mode of original buffer.
 If optional argument RECURSIVE is non-nil and current buffer has
 mime-mother-buffer, it returns original major-mode of the
@@ -129,11 +130,8 @@ mother-buffer."
        (set-buffer mime-mother-buffer)
        (mime-preview-original-major-mode recursive)
        )
-    (save-excursion
-      (set-buffer
-       (mime-entity-buffer
-       (get-text-property (point-min) 'mime-view-entity)))
-      major-mode)))
+    (cdr (assq 'original-major-mode
+              (get-text-property (or point (point)) 'mime-view-situation)))))
 
 
 ;;; @ entity information
@@ -212,12 +210,12 @@ mother-buffer."
                    situation)))
 
     ;; major-mode
-    (or (assq 'major-mode situation)
-       (setq situation
-             (cons (cons 'major-mode
-                         (with-current-buffer (mime-entity-buffer entity)
-                           major-mode))
-                   situation)))
+    ;; (or (assq 'major-mode situation)
+    ;;     (setq situation
+    ;;           (cons (cons 'major-mode
+    ;;                       (with-current-buffer (mime-entity-buffer entity)
+    ;;                         major-mode))
+    ;;                 situation)))
     
     situation))
 
@@ -228,30 +226,34 @@ mother-buffer."
       ""))
 
 
-(defsubst mime-raw-point-to-entity-node-id (point &optional message-info)
-  "Return entity-node-id from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-message-structure' is used."
-  (mime-entity-node-id (mime-raw-find-entity-from-point point message-info)))
-
-(defsubst mime-raw-point-to-entity-number (point &optional message-info)
-  "Return entity-number from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-message-structure' is used."
-  (mime-entity-number (mime-raw-find-entity-from-point point message-info)))
-
-(defun mime-raw-flatten-message-info (&optional message-info)
-  "Return list of entity in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-message-structure' is used."
-  (or message-info
-      (setq message-info mime-message-structure))
-  (let ((dest (list message-info))
-       (rcl (mime-entity-children message-info)))
-    (while rcl
-      (setq dest (nconc dest (mime-raw-flatten-message-info (car rcl))))
-      (setq rcl (cdr rcl)))
-    dest))
+;; (defsubst mime-raw-point-to-entity-node-id (point &optional message-info)
+;;   "Return entity-node-id from POINT in mime-raw-buffer.
+;; If optional argument MESSAGE-INFO is not specified,
+;; `mime-message-structure' is used."
+;;   (mime-entity-node-id (mime-raw-find-entity-from-point point message-info)))
+
+;; (make-obsolete 'mime-raw-point-to-entity-node-id "don't use it.")
+
+;; (defsubst mime-raw-point-to-entity-number (point &optional message-info)
+;;   "Return entity-number from POINT in mime-raw-buffer.
+;; If optional argument MESSAGE-INFO is not specified,
+;; `mime-message-structure' is used."
+;;   (mime-entity-number (mime-raw-find-entity-from-point point message-info)))
+
+;; (make-obsolete 'mime-raw-point-to-entity-number "don't use it.")
+
+;; (defun mime-raw-flatten-message-info (&optional message-info)
+;;   "Return list of entity in mime-raw-buffer.
+;; If optional argument MESSAGE-INFO is not specified,
+;; `mime-message-structure' is used."
+;;   (or message-info
+;;       (setq message-info mime-message-structure))
+;;   (let ((dest (list message-info))
+;;         (rcl (mime-entity-children message-info)))
+;;     (while rcl
+;;       (setq dest (nconc dest (mime-raw-flatten-message-info (car rcl))))
+;;       (setq rcl (cdr rcl)))
+;;     dest))
 
 
 ;;; @ presentation of preview
@@ -368,6 +370,8 @@ Each elements are regexp of field-name.")
 ;;; @@@ predicate function
 ;;;
 
+(in-calist-package 'mime-view)
+
 (defun mime-calist::field-match-method-as-default-rule (calist
                                                        field-type field-value)
   (let ((s-field (assq field-type calist)))
@@ -534,8 +538,14 @@ Each elements are regexp of field-name.")
 
 (defun mime-display-multipart/mixed (entity situation)
   (let ((children (mime-entity-children entity))
+       (original-major-mode (cdr (assq 'major-mode situation)))
        (default-situation
          (cdr (assq 'childrens-situation situation))))
+    (if original-major-mode
+       (setq default-situation
+             (cons (cons 'major-mode original-major-mode)
+                   default-situation))
+      )
     (while children
       (mime-display-entity (car children) nil default-situation)
       (setq children (cdr children))
@@ -559,12 +569,19 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
 
 (defun mime-display-multipart/alternative (entity situation)
   (let* ((children (mime-entity-children entity))
+        (original-major-mode (cdr (assq 'major-mode situation)))
         (default-situation
           (cdr (assq 'childrens-situation situation)))
         (i 0)
         (p 0)
         (max-score 0)
-        (situations
+        situations)
+    (if original-major-mode
+       (setq default-situation
+             (cons (cons 'major-mode original-major-mode)
+                   default-situation))
+      )
+    (setq situations
          (mapcar (function
                   (lambda (child)
                     (let ((situation
@@ -595,7 +612,7 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
                       (setq i (1+ i))
                       situation)
                     ))
-                 children)))
+                 children))
     (setq i 0)
     (while children
       (let ((child (car children))
@@ -733,11 +750,9 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
                                   default-situation preview-buffer)
   (or preview-buffer
       (setq preview-buffer (current-buffer)))
-  (let* ((raw-buffer (mime-entity-buffer entity))
-        (start (mime-entity-point-min entity))
-        e nb ne)
-    (set-buffer raw-buffer)
-    (goto-char start)
+  (let* (e nb ne nhb nbb)
+    (mime-goto-header-start-point entity)
+    (in-calist-package 'mime-view)
     (or situation
        (setq situation
              (or (ctree-match-calist mime-preview-condition
@@ -762,15 +777,18 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
              (mime-view-insert-entity-button entity)
            ))
       (when header-is-visible
+       (setq nhb (point))
        (if header-presentation-method
            (funcall header-presentation-method entity situation)
          (mime-insert-header entity
                              mime-view-ignored-field-list
                              mime-view-visible-field-list))
+       (run-hooks 'mime-display-header-hook)
+       (put-text-property nhb (point-max) 'mime-view-entity-header entity)
        (goto-char (point-max))
        (insert "\n")
-       (run-hooks 'mime-display-header-hook)
        )
+      (setq nbb (point))
       (cond (children)
             ((functionp body-presentation-method)
             (funcall body-presentation-method entity situation)
@@ -789,6 +807,8 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
       (setq ne (point-max))
       (widen)
       (put-text-property nb ne 'mime-view-entity entity)
+      (put-text-property nb ne 'mime-view-situation situation)
+      (put-text-property nbb ne 'mime-view-entity-body entity)
       (goto-char ne)
       (if children
          (if (functionp body-presentation-method)
@@ -935,7 +955,8 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYPE or t.  t means default."
 
 ;;;###autoload
 (defun mime-display-message (message &optional preview-buffer
-                                    mother default-keymap-or-function)
+                                    mother default-keymap-or-function
+                                    original-major-mode)
   "View MESSAGE in MIME-View mode.
 
 Optional argument PREVIEW-BUFFER specifies the buffer of the
@@ -949,17 +970,18 @@ to it.  If it is a function, it will be bound as default binding of
 keymap of MIME-View mode."
   (mime-maybe-hide-echo-buffer)
   (let ((win-conf (current-window-configuration))
-       (raw-buffer (mime-entity-buffer message)))
+        ;; (raw-buffer (mime-entity-buffer message))
+       )
     (or preview-buffer
        (setq preview-buffer
-             (concat "*Preview-" (buffer-name raw-buffer) "*")))
-    (set-buffer raw-buffer)
-    (setq mime-preview-buffer preview-buffer)
+             (concat "*Preview-" (mime-entity-name message) "*")))
+    ;; (set-buffer raw-buffer)
+    ;; (setq mime-preview-buffer preview-buffer)
     (let ((inhibit-read-only t))
       (set-buffer (get-buffer-create preview-buffer))
       (widen)
       (erase-buffer)
-      (setq mime-raw-buffer raw-buffer)
+      ;; (setq mime-raw-buffer raw-buffer)
       (if mother
          (setq mime-mother-buffer mother)
        )
@@ -967,8 +989,9 @@ keymap of MIME-View mode."
       (setq major-mode 'mime-view-mode)
       (setq mode-name "MIME-View")
       (mime-display-entity message nil
-                          '((entity-button . invisible)
-                            (header . visible))
+                          `((entity-button . invisible)
+                            (header . visible)
+                            (major-mode . ,original-major-mode))
                           preview-buffer)
       (mime-view-define-keymap default-keymap-or-function)
       (let ((point
@@ -981,16 +1004,7 @@ keymap of MIME-View mode."
       (run-hooks 'mime-view-mode-hook)
       (set-buffer-modified-p nil)
       (setq buffer-read-only t)
-      (or (get-buffer-window preview-buffer)
-         (let ((r-win (get-buffer-window raw-buffer)))
-           (if r-win
-               (set-window-buffer r-win preview-buffer)
-             (let ((m-win (and mother (get-buffer-window mother))))
-               (if m-win
-                   (set-window-buffer m-win preview-buffer)
-                 (switch-to-buffer preview-buffer)
-                 )))))
-      )))
+      preview-buffer)))
 
 ;;;###autoload
 (defun mime-view-buffer (&optional raw-buffer preview-buffer mother
@@ -1019,9 +1033,18 @@ message.  It must be nil, `binary' or `cooked'.  If it is nil,
   (if (eq representation-type 'binary)
       (setq representation-type 'buffer)
     )
-  (mime-display-message
-   (mime-open-entity representation-type raw-buffer)
-   preview-buffer mother default-keymap-or-function))
+  (setq preview-buffer (mime-display-message
+                       (mime-open-entity representation-type raw-buffer)
+                       preview-buffer mother default-keymap-or-function))
+  (or (get-buffer-window preview-buffer)
+      (let ((r-win (get-buffer-window raw-buffer)))
+       (if r-win
+           (set-window-buffer r-win preview-buffer)
+         (let ((m-win (and mother (get-buffer-window mother))))
+           (if m-win
+               (set-window-buffer m-win preview-buffer)
+             (switch-to-buffer preview-buffer)
+             ))))))
 
 (defun mime-view-mode (&optional mother ctl encoding
                                 raw-buffer preview-buffer
@@ -1113,6 +1136,7 @@ It calls following-method selected from variable
     (let* ((p-beg
            (previous-single-property-change (point) 'mime-view-entity))
           p-end
+          ph-end
           (entity-node-id (mime-entity-node-id entity))
           (len (length entity-node-id))
           )
@@ -1156,17 +1180,26 @@ It calls following-method selected from variable
                 (setq p-end (point-max))
                 ))
             ))
+      (setq ph-end
+           (previous-single-property-change p-end 'mime-view-entity-header))
+      (if (or (null ph-end)
+             (< ph-end p-beg))
+         (setq ph-end p-beg)
+       )
       (let* ((mode (mime-preview-original-major-mode 'recursive))
             (new-name
              (format "%s-%s" (buffer-name) (reverse entity-node-id)))
             new-buf
             (the-buf (current-buffer))
-            (a-buf mime-raw-buffer)
+            (a-buf (mime-entity-buffer entity))
             fields)
        (save-excursion
          (set-buffer (setq new-buf (get-buffer-create new-name)))
          (erase-buffer)
-         (insert-buffer-substring the-buf p-beg p-end)
+         (insert-buffer-substring the-buf ph-end p-end)
+         (when (= ph-end p-beg)
+           (goto-char (point-min))
+           (insert ?\n))
          (goto-char (point-min))
           (let ((entity-node-id (mime-entity-node-id entity)) ci str)
            (while (progn
@@ -1185,9 +1218,8 @@ It calls following-method selected from variable
                           (concat "^"
                                   (apply (function regexp-or) fields)
                                   ":") ""))))
-                    (if (and
-                         (eq (mime-entity-media-type ci) 'message)
-                         (eq (mime-entity-media-subtype ci) 'rfc822))
+                    (if (and (eq (mime-entity-media-type ci) 'message)
+                             (eq (mime-entity-media-subtype ci) 'rfc822))
                         nil
                       (if str
                           (insert str)