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+ Fri, 31 May 2013 11:27:21 -0700 (PDT)\r
+From: Mark Walters <markwalters1009@gmail.com>\r
+To: notmuch@notmuchmail.org, Austin Clements <aclements@csail.mit.edu>,\r
+ Adam Wolfe Gordon <awg+notmuch@xvx.ca>\r
+Subject: [PATCH v3 3/5] emacs: show: pass button to create-overlays\r
+Date: Fri, 31 May 2013 19:26:44 +0100\r
+Message-Id: <1370024806-6616-4-git-send-email-markwalters1009@gmail.com>\r
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+\r
+Now that the bodypart code has the button we can pass that to\r
+create-overlays and simplify that.\r
+---\r
+ emacs/notmuch-show.el | 26 ++++++++++++--------------\r
+ 1 file changed, 12 insertions(+), 14 deletions(-)\r
+\r
+diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+index be3aeac..66cc3a5 100644\r
+--- a/emacs/notmuch-show.el\r
++++ b/emacs/notmuch-show.el\r
+@@ -851,21 +851,19 @@ message at DEPTH in the current thread."\r
+ (setq handlers (cdr handlers))))\r
+ t)\r
+ \r
+-(defun notmuch-show-create-part-overlays (msg beg end hide)\r
++(defun notmuch-show-create-part-overlays (button beg end hide)\r
+ "Add an overlay to the part between BEG and END"\r
+- (let* ((button (button-at beg))\r
+- (part-beg (and button (1+ (button-end button)))))\r
+-\r
+- ;; If the part contains no text we do not make it toggleable. We\r
+- ;; also need to check that the button is a genuine part button not\r
+- ;; a notmuch-wash button.\r
+- (when (and button (/= part-beg end) (button-get button :base-label))\r
+- (button-put button 'overlay (make-overlay part-beg end))\r
+- ;; We toggle the button for hidden parts as that gets the\r
++\r
++ ;; If there is no button (i.e., the part is text/plain and the first\r
++ ;; part) or if the part has no content then we don't make the part\r
++ ;; toggleable.\r
++ (when (and button (/= beg end))\r
++ (button-put button 'overlay (make-overlay beg end))\r
++ ;; We toggle the button for hidden parts as that gets the\r
+ ;; button label right.\r
+ (save-excursion\r
+ (when hide\r
+- (notmuch-show-toggle-part-invisibility button))))))\r
++ (notmuch-show-toggle-part-invisibility button)))))\r
+ \r
+ (defun notmuch-show-insert-bodypart (msg part depth &optional hide)\r
+ "Insert the body part PART at depth DEPTH in the current thread.\r
+@@ -879,10 +877,10 @@ If HIDE is non-nil then initially hide this part."\r
+ "text/x-diff")\r
+ content-type))\r
+ (nth (plist-get part :id))\r
+- (beg (point))\r
+ ;; We omit the part button for the first (or only) part if this is text/plain.\r
+ (button (unless (and (string= mime-type "text/plain") (<= nth 1))\r
+- (notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename)))))\r
++ (notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename))))\r
++ (beg (point)))\r
+ \r
+ (notmuch-show-insert-bodypart-internal msg part mime-type nth depth button)\r
+ ;; Some of the body part handlers leave point somewhere up in the\r
+@@ -891,7 +889,7 @@ If HIDE is non-nil then initially hide this part."\r
+ ;; Ensure that the part ends with a carriage return.\r
+ (unless (bolp)\r
+ (insert "\n"))\r
+- (notmuch-show-create-part-overlays msg beg (point) hide)))\r
++ (notmuch-show-create-part-overlays button beg (point) hide)))\r
+ \r
+ (defun notmuch-show-insert-body (msg body depth)\r
+ "Insert the body BODY at depth DEPTH in the current thread."\r
+-- \r
+1.7.10.4\r
+\r