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+ Sat, 06 Sep 2014 09:22:17 -0700 (PDT)\r
+From: Mark Walters <markwalters1009@gmail.com>\r
+To: notmuch@notmuchmail.org\r
+Subject: [Patch v2 2/2] emacs: show: mark messages unread if seen in buffer\r
+Date: Sat, 6 Sep 2014 17:22:11 +0100\r
+Message-Id: <1410020531-24419-3-git-send-email-markwalters1009@gmail.com>\r
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+\r
+This adds a function that marks messages unread if they are "seen"\r
+that is a user configurable amount of them has been visible in the\r
+buffer.\r
+---\r
+ emacs/notmuch-show.el | 74 ++++++++++++++++++++++++++++++++++++++++++++++++-\r
+ 1 file changed, 73 insertions(+), 1 deletion(-)\r
+\r
+diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+index 5695d95..7d2c5d2 100644\r
+--- a/emacs/notmuch-show.el\r
++++ b/emacs/notmuch-show.el\r
+@@ -231,7 +231,27 @@ be the start and end of the visible portion of the buffer and\r
+ should mark the appropriate messages read by applying\r
+ `notmuch-show-mark-read'. This function will be called after\r
+ every user interaction with notmuch."\r
+- :type 'function\r
++ :type '(radio (const :format "%h" :doc "Mark current message read.\r
++\r
++Marks the message containing point read."\r
++ notmuch-show-seen-current-message)\r
++ (group :format "%v"\r
++ (const :inline t :format "" (lambda (start end)))\r
++ (list :format "%h %v\n"\r
++ :doc "Mark read if enough of the message has been visible.\r
++\r
++A message is marked read if both the top of the message and a\r
++point far \"enough\" down in the message have each been visible\r
++in the buffer at some point. The definition of enough is\r
++controlled by the following paramater. Seeing the bottom of message is\r
++always deemed enough. Additionally, it is deemed enough if a\r
++point n lines into the message has been visible in the window\r
++where n is this variable if this variable is an integer and n is\r
++this variable times the height of the window if this variable is\r
++a float."\r
++ (const :inline t :tag "" :format "" (notmuch-show-do-seen start end))\r
++ (number :tag "Proportion needed" 0.75)))\r
++ (function))\r
+ :group 'notmuch-show)\r
+ \r
+ (defmacro with-current-notmuch-show-message (&rest body)\r
+@@ -1576,6 +1596,58 @@ marked as unread, i.e. the tag changes in\r
+ (apply 'notmuch-show-tag-message\r
+ (notmuch-tag-change-list notmuch-show-mark-read-tags unread))))\r
+ \r
++(defun notmuch-show-update-seen (top-or-bottom)\r
++ "Update seen status of current message\r
++\r
++Mark that we have seen the TOP-OR-BOTTOM of current message."\r
++ (let ((current (notmuch-show-get-prop :seen)))\r
++ (unless (or (eq current 'both) (eq current top-or-bottom))\r
++ (if (not current)\r
++ (notmuch-show-set-prop :seen top-or-bottom)\r
++ (notmuch-show-set-prop :seen 'both)\r
++ (notmuch-show-mark-read)))))\r
++\r
++(defun notmuch-show-do-message-seen (needed start end)\r
++ "Update seen status for the current message.\r
++\r
++A message is seen if both the top and enough of the rest of the\r
++message have been visible in the buffer. Enough means either the\r
++bottom of the message or a point in the message more than\r
++LINES-NEEDED lines into the message. LINES-NEEDED is\r
++NEEDED if NEEDED is an integer and NEEDED\r
++times the current window height if NEEDED is a float."\r
++ (let* ((lines-needed (if (integerp needed)\r
++ needed\r
++ (truncate (* needed (window-body-height)))))\r
++ (top (notmuch-show-message-top))\r
++ (bottom (notmuch-show-message-bottom)))\r
++ (when (notmuch-show-message-visible-p)\r
++ (when (>= top start)\r
++ (notmuch-show-update-seen 'top))\r
++ (when (or (<= bottom end)\r
++ (> (count-screen-lines top end) lines-needed))\r
++ (notmuch-show-update-seen 'bottom)))))\r
++\r
++(defun notmuch-show-do-seen (start end needed)\r
++ "Update seen status for all messages between start and end.\r
++\r
++We mark the top (bottom) of a message seen if the top (enough of\r
++the rest of the message) respectively have been visible in the\r
++buffer. See `notmuch-show-do-message-seen` for the definition of\r
++enough. When both the top and bottom have been seen we mark the\r
++message read."\r
++ (save-excursion\r
++ (goto-char start)\r
++ (notmuch-show-do-message-seen needed start end)\r
++ (while (and (< (notmuch-show-message-bottom) end)\r
++ (notmuch-show-goto-message-next))\r
++ (notmuch-show-do-message-seen needed start end))\r
++ ;; This is a work around because emacs gives weird answers for\r
++ ;; window-end if the buffer ends with invisible text.\r
++ (when (and (pos-visible-in-window-p (point-max))\r
++ (notmuch-show-message-visible-p))\r
++ (notmuch-show-update-seen 'bottom))))\r
++\r
+ (defun notmuch-show-seen-current-message (start end)\r
+ "Mark the current message read if it is open.\r
+ \r
+-- \r
+1.7.10.4\r
+\r
projects / notmuch-archives.git / commitdiff