When composing messages (including replies, etc.), indicate to `message-mode' definitively that the message is email (as opposed to Usenet news) rather than having it attempt to determine this for itself. This causes `message-mode' to observe such variables as `message-default-mail-headers', which previously happened haphazardly. --- emacs/notmuch-mua.el | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/emacs/notmuch-mua.el b/emacs/notmuch-mua.el index 0445975..399e138 100644 --- a/emacs/notmuch-mua.el +++ b/emacs/notmuch-mua.el @@ -338,7 +338,10 @@ modified. This function is notmuch addaptation of ;; We need to convert any string input, eg from rmail-start-mail. (dolist (h other-headers other-headers) (if (stringp (car h)) (setcar h (intern (capitalize (car h)))))))) - (args (list yank-action send-actions))) + (args (list yank-action send-actions)) + ;; Cause `message-setup-1' to do things relevant for mail, + ;; such as observe `message-default-mail-headers'. + (message-this-is-mail t)) ;; message-setup-1 in Emacs 23 does not accept return-action ;; argument. Pass it only if it is supplied by the caller. This ;; will never be the case when we're called by `compose-mail' in -- 2.7.1