File mime-hide-buttons-in-reply.diff of Package semi-xemacs

---
 mime-view.el |   27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

--- a/mime-view.el
+++ b/mime-view.el
@@ -77,6 +77,12 @@ buttom. Nil means don't scroll at all."
   :group 'mime-view
   :type '(repeat file))
 
+(defcustom mime-view-content-types-to-show '(application)
+  "Content types which have MIME buttons rendered."
+  :group 'mime-view
+  :type '(repeat sexp))
+
+(defvar mime-hide-buttons-in-reply nil)
 
 ;;; @ in raw-buffer (representation space)
 ;;;
@@ -1078,10 +1084,14 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYP
     (or situation
 	(setq situation
 	      (mime-find-entity-preview-situation entity default-situation)))
-    (let ((button-is-invisible
-	   (eq (cdr (or (assq '*entity-button situation)
-			(assq 'entity-button situation)))
-	       'invisible))
+    (let* ((entity-button (cdr (or (assq '*entity-button situation)
+                                   (assq 'entity-button situation))))
+           (button-is-visible
+            (or mime-view-buttons-visible
+                (and entity-button
+                     (not (eq entity-button 'invisible)))
+                (member (cdr (assq 'type (mime-entity-content-type entity)))
+                        mime-view-content-types-to-show)))
 	  (header-is-visible
 	   (eq (cdr (or (assq '*header situation)
 			(assq 'header situation)))
@@ -1094,11 +1104,8 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYP
       (set-buffer preview-buffer)
       (setq nb (point))
       (narrow-to-region nb nb)
-      (or button-is-invisible
-          ;; (if (mime-view-entity-button-visible-p entity)
-	  (mime-view-insert-entity-button entity)
-          ;;   )
-	  )
+      (when (and button-is-visible (not mime-hide-buttons-in-reply))
+	  (mime-view-insert-entity-button entity))
       (if header-is-visible
 	  (let ((header-presentation-method
 		 (or (cdr (assq 'header-presentation-method situation))
@@ -1122,7 +1129,7 @@ MEDIA-TYPE must be (TYPE . SUBTYPE), TYP
 	      (if (functionp body-presentation-method)
 		  (funcall body-presentation-method entity situation)
 		(mime-display-text/plain entity situation)))
-	  (when button-is-invisible
+	  (when (not button-is-visible)
 	    (goto-char (point-max))
 	    (mime-view-insert-entity-button entity)
 	    )