- 'face 'message-header-name)
- (overlay-put (make-overlay (point) (re-search-forward ".*$"))
- 'face 'message-header-cc))
- (if (looking-at "[Ss]ubject:")
- (progn
- (overlay-put (make-overlay (point) (re-search-forward ":"))
- 'face 'message-header-name)
- (overlay-put (make-overlay (point) (re-search-forward ".*$"))
- 'face 'message-header-subject))
- (if (looking-at "[Ff]rom:")
- (progn
- (overlay-put (make-overlay (point) (re-search-forward ":"))
- 'face 'message-header-name)
- (overlay-put (make-overlay (point) (re-search-forward ".*$"))
- 'face 'message-header-other))))))))
-
-(defun notmuch-show-markup-header (depth)
+ 'face 'message-header-name)
+ (overlay-put (make-overlay (point) (re-search-forward ".*$"))
+ 'face 'message-header-cc))
+ (if (looking-at "[Ss]ubject:")
+ (progn
+ (overlay-put (make-overlay (point) (re-search-forward ":"))
+ 'face 'message-header-name)
+ (overlay-put (make-overlay (point) (re-search-forward ".*$"))
+ 'face 'message-header-subject))
+ (if (looking-at "[Ff]rom:")
+ (progn
+ (overlay-put (make-overlay (point) (re-search-forward ":"))
+ 'face 'message-header-name)
+ (overlay-put (make-overlay (point) (re-search-forward ".*$"))
+ 'face 'message-header-other)))))))
+
+(defun notmuch-show-markup-header (message-begin depth)
+ "Buttonize and decorate faces in a message header.
+
+MESSAGE-BEGIN is the position of the absolute first character in
+the message (including all delimiters that will end up being
+invisible etc.). This is to allow a button to reliably extend to
+the beginning of the message even if point is positioned at an
+invisible character (such as the beginning of the buffer).
+
+DEPTH specifies the depth at which this message appears in the
+tree of the current thread, (the top-level messages have depth 0
+and each reply increases depth by 1)."