X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=c917046614724e4fe3a6e230a6f79aaa5ddafdb8;hp=36cce61962ddc11d9d8208569a1fe7a338de0b77;hb=HEAD;hpb=5ba7684445b9338ab289d502d4688d9aff3d8803

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 36cce619..4c0ad74d 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -644,8 +644,24 @@ message at DEPTH in the current thread."
 		(when show
 		  (button-put button :notmuch-lazy-part nil)
 		  (notmuch-show-lazy-part lazy-part button))
-	      ;; else there must be an overlay.
-	      (overlay-put overlay 'invisible (not show))
+	      (let* ((part (plist-get properties :notmuch-part))
+		     (undisplayer (plist-get part :undisplayer))
+		     (mime-type (plist-get part :computed-type))
+		     (redisplay-data (button-get button
+						 :notmuch-redisplay-data))
+		     (imagep (string-match "^image/" mime-type)))
+		(cond
+		 ((and imagep (not show) undisplayer)
+		  ;; call undisplayer thunk created by gnus.
+		  (funcall undisplayer)
+		  ;; there is an extra newline left
+		  (delete-region
+		   (+ 1 (button-end button))
+		   (+ 2 (button-end button))))
+		 ((and imagep show redisplay-data)
+		  (notmuch-show-lazy-part redisplay-data button))
+		 (t
+		  (overlay-put overlay 'invisible (not show)))))
 	      t)))))))
 
 ;;; Part content ID handling
@@ -1019,10 +1035,13 @@ will return nil if the CID is unknown or cannot be retrieved."
 	   (part-end (copy-marker (point) t))
 	   ;; We have to save the depth as we can't find the depth
 	   ;; when narrowed.
-	   (depth (notmuch-show-get-depth)))
+	   (depth (notmuch-show-get-depth))
+	   (mime-type (plist-get (cadr part-args) :computed-type)))
       (save-restriction
 	(narrow-to-region part-beg part-end)
 	(delete-region part-beg part-end)
+	(when (and mime-type (string-match "^image/" mime-type))
+	  (button-put button :notmuch-redisplay-data part-args))
 	(apply #'notmuch-show-insert-bodypart-internal part-args)
 	(indent-rigidly part-beg
 			part-end
@@ -1106,14 +1125,18 @@ is t, hide the part initially and show the button."
 			     (and deep button)
 			     (and high button)
 			     (and long button))))
-	 (content-beg (point)))
+	 (content-beg (point))
+	 (part-data (list msg part mime-type nth depth button)))
     ;; Store the computed mime-type for later use (e.g. by attachment handlers).
     (plist-put part :computed-type mime-type)
-    (if show-part
-	(notmuch-show-insert-bodypart-internal msg part mime-type nth depth button)
+    (cond
+     (show-part
+      (apply #'notmuch-show-insert-bodypart-internal part-data)
+      (when (and button (string-match "^image/" mime-type))
+	(button-put button :notmuch-redisplay-data part-data)))
+     (t
       (when button
-	(button-put button :notmuch-lazy-part
-		    (list msg part mime-type nth depth button))))
+	(button-put button :notmuch-lazy-part part-data))))
     ;; Some of the body part handlers leave point somewhere up in the
     ;; part, so we make sure that we're down at the end.
     (goto-char (point-max))
@@ -2484,10 +2507,12 @@ kill-ring."
 (defun notmuch-show-stash-mlarchive-link (&optional mla)
   "Copy an ML Archive URI for the current message to the kill-ring.
 
-This presumes that the message is available at the selected Mailing List Archive.
+This presumes that the message is available at the selected
+Mailing List Archive.
 
-If optional argument MLA is non-nil, use the provided key instead of prompting
-the user (see `notmuch-show-stash-mlarchive-link-alist')."
+If optional argument MLA is non-nil, use the provided key instead
+of prompting the user (see
+`notmuch-show-stash-mlarchive-link-alist')."
   (interactive)
   (let ((url (cdr (assoc
 		   (or mla
@@ -2504,12 +2529,15 @@ the user (see `notmuch-show-stash-mlarchive-link-alist')."
        (concat url (notmuch-show-get-message-id t))))))
 
 (defun notmuch-show-stash-mlarchive-link-and-go (&optional mla)
-  "Copy an ML Archive URI for the current message to the kill-ring and visit it.
+  "Copy an ML Archive URI for the current message to the
+ kill-ring and visit it.
 
-This presumes that the message is available at the selected Mailing List Archive.
+This presumes that the message is available at the selected
+Mailing List Archive.
 
-If optional argument MLA is non-nil, use the provided key instead of prompting
-the user (see `notmuch-show-stash-mlarchive-link-alist')."
+If optional argument MLA is non-nil, use the provided key instead
+of prompting the user (see
+`notmuch-show-stash-mlarchive-link-alist')."
   (interactive)
   (notmuch-show-stash-mlarchive-link mla)
   (browse-url (current-kill 0 t)))