From 4c322986ceccf098ec4ddc3f9c94e541242830d6 Mon Sep 17 00:00:00 2001
From: Lars Magne Ingebrigtsen <larsi@gnus.org>
Date: Sat, 14 Feb 2015 16:01:20 +1100
Subject: [PATCH] Fix inserting parts with `E' in Gnus

* lisp/mm-decode.el (mm-head-p): New function.
(mm-display-part): Go to a blank line when inserting parts internally.
---
 lisp/ChangeLog    |  5 +++++
 lisp/gnus-art.el  |  3 ++-
 lisp/mm-decode.el | 12 ++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 8110accac..9f93a3031 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-14  Lars Ingebrigtsen  <larsi@gnus.org>
+
+	* mm-decode.el (mm-head-p): New function.
+	(mm-display-part): Go to a blank line when inserting parts internally.
+
 2015-02-13  Lars Ingebrigtsen  <larsi@gnus.org>
 
 	* gnus-msg.el (gnus-msg-mail): Don't let-bind `gnus-newsgroup-name' so
diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 1e3163040..c9197e4db 100644
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -5506,7 +5506,8 @@ If no internal viewer is available, use an external viewer."
         (gnus-mime-view-part-as-type
          nil (lambda (type) (mm-inlinable-p handle type)))
       (when handle
-	(gnus-bind-safe-url-regexp (mm-display-part handle))))))
+	(gnus-bind-safe-url-regexp
+	 (mm-display-part handle nil t))))))
 
 (defun gnus-mime-action-on-part (&optional action)
   "Do something with the MIME attachment at \(point\)."
diff --git a/lisp/mm-decode.el b/lisp/mm-decode.el
index 3fdcdba45..459c7935f 100644
--- a/lisp/mm-decode.el
+++ b/lisp/mm-decode.el
@@ -791,6 +791,14 @@ MIME-Version header before proceeding."
 (autoload 'mailcap-parse-mailcaps "mailcap")
 (autoload 'mailcap-mime-info "mailcap")
 
+(defun mm-head-p (&optional point)
+  "Return non-nil if point is in the article header."
+  (let ((point (or point (point))))
+    (save-excursion
+      (goto-char point)
+      (and (not (re-search-backward "^$" nil t))
+	   (re-search-forward "^$" nil t)))))
+
 (defun mm-display-part (handle &optional no-default force)
   "Display the MIME part represented by HANDLE.
 Returns nil if the part is removed; inline if displayed inline;
@@ -824,6 +832,10 @@ external if displayed external."
 	  'inline)
 	 ((and (mm-inlinable-p ehandle)
 	       (mm-inlined-p ehandle))
+	  (when force
+	    (if (mm-head-p)
+		(re-search-forward "^$" nil t)
+	      (forward-line 1)))
 	  (mm-display-inline handle)
 	  'inline)
 	 ((or method
-- 
2.34.1