;;; Code:
(require 'gnus)
-(eval-when-compile (require 'cl))
+(require 'gnus-sum)
;;;
;;; gnus-pick-mode
(defvar gnus-pick-mode-hook nil
"Hook run in summary pick mode buffers.")
+(defvar gnus-mark-unpicked-articles-as-read nil
+ "*If non-nil, mark all unpicked articles as read.")
+
+(defvar gnus-pick-elegant-flow t
+ "If non-nil, gnus-pick-start-reading will run gnus-summary-next-group when no articles have been picked.")
+
+(defvar gnus-summary-pick-line-format
+ "%-5P %U\%R\%z\%I\%(%[%4L: %-20,20n%]%) %s\n"
+ "*The format specification of the lines in pick buffers.
+It accepts the same format specs that `gnus-summary-line-format' does.")
+
;;; Internal variables.
(defvar gnus-pick-mode-map nil)
gnus-pick-mode-map
"t" gnus-uu-mark-thread
"T" gnus-uu-unmark-thread
- " " gnus-summary-mark-as-processable
+ " " gnus-pick-next-page
"u" gnus-summary-unmark-as-processable
"U" gnus-summary-unmark-all-processable
"v" gnus-uu-mark-over
"E" gnus-uu-mark-by-regexp
"b" gnus-uu-mark-buffer
"B" gnus-uu-unmark-buffer
+ "." gnus-pick-article
+ gnus-down-mouse-2 gnus-pick-mouse-pick-region
+ ;;gnus-mouse-2 gnus-pick-mouse-pick
"\r" gnus-pick-start-reading))
(defun gnus-pick-make-menu-bar ()
["Switch pick mode off" gnus-pick-mode gnus-pick-mode]))))
(defun gnus-pick-mode (&optional arg)
- "Minor mode for providing a pick-and-read interface in Gnus summary buffers."
+ "Minor mode for providing a pick-and-read interface in Gnus summary buffers.
+
+\\{gnus-pick-mode-map}"
(interactive "P")
(when (eq major-mode 'gnus-summary-mode)
- (make-local-variable 'gnus-pick-mode)
- (setq gnus-pick-mode
- (if (null arg) (not gnus-pick-mode)
- (> (prefix-numeric-value arg) 0)))
- (when gnus-pick-mode
+ (when (set (make-local-variable 'gnus-pick-mode)
+ (if (null arg) (not gnus-pick-mode)
+ (> (prefix-numeric-value arg) 0)))
;; Make sure that we don't select any articles upon group entry.
- (make-local-variable 'gnus-auto-select-first)
- (setq gnus-auto-select-first nil)
+ (set (make-local-variable 'gnus-auto-select-first) nil)
+ ;; Change line format.
+ (setq gnus-summary-line-format gnus-summary-pick-line-format)
+ (setq gnus-summary-line-format-spec nil)
+ (gnus-update-format-specifications nil 'summary)
+ (gnus-update-summary-mark-positions)
+ (set (make-local-variable 'gnus-summary-goto-unread) 'never)
;; Set up the menu.
(when (and menu-bar-mode
(gnus-visual-p 'pick-menu 'menu))
minor-mode-map-alist))
(run-hooks 'gnus-pick-mode-hook))))
+(defvar gnus-pick-line-number 1)
+(defun gnus-pick-line-number ()
+ "Return the current line number."
+ (if (bobp)
+ (setq gnus-pick-line-number 1)
+ (incf gnus-pick-line-number)))
+
(defun gnus-pick-start-reading (&optional catch-up)
"Start reading the picked articles.
If given a prefix, mark all unpicked articles as read."
(interactive "P")
- (unless gnus-newsgroup-processable
- (error "No articles have been picked"))
- (gnus-summary-limit-to-articles nil)
- (when catch-up
- (gnus-summary-limit-mark-excluded-as-read))
- (gnus-configure-windows (if gnus-pick-display-summary 'summary 'pick) t))
+ (if gnus-newsgroup-processable
+ (progn
+ (gnus-summary-limit-to-articles nil)
+ (when (or catch-up gnus-mark-unpicked-articles-as-read)
+ (gnus-summary-limit-mark-excluded-as-read))
+ (gnus-summary-first-unread-article)
+ (gnus-configure-windows
+ (if gnus-pick-display-summary 'article 'pick) t))
+ (if gnus-pick-elegant-flow
+ (if (gnus-group-quit-config gnus-newsgroup-name)
+ (gnus-summary-exit)
+ (gnus-summary-next-group))
+ (error "No articles have been picked"))))
+
+(defun gnus-pick-article (&optional arg)
+ "Pick the article on the current line.
+If ARG, pick the article on that line instead."
+ (interactive "P")
+ (when arg
+ (let (pos)
+ (save-excursion
+ (goto-char (point-min))
+ (when (zerop (forward-line (1- (prefix-numeric-value arg))))
+ (setq pos (point))))
+ (if (not pos)
+ (gnus-error 2 "No such line: %s" arg)
+ (goto-char pos))))
+ (gnus-summary-mark-as-processable 1))
+
+(defun gnus-pick-mouse-pick (e)
+ (interactive "e")
+ (mouse-set-point e)
+ (save-excursion
+ (gnus-summary-mark-as-processable 1)))
+(defun gnus-pick-mouse-pick-region (start-event)
+ "Pick articles that the mouse is dragged over.
+This must be bound to a button-down mouse event."
+ (interactive "e")
+ (mouse-minibuffer-check start-event)
+ (let* ((echo-keystrokes 0)
+ (start-posn (event-start start-event))
+ (start-point (posn-point start-posn))
+ (start-line (1+ (count-lines 1 start-point)))
+ (start-window (posn-window start-posn))
+ (start-frame (window-frame start-window))
+ (bounds (window-edges start-window))
+ (top (nth 1 bounds))
+ (bottom (if (window-minibuffer-p start-window)
+ (nth 3 bounds)
+ ;; Don't count the mode line.
+ (1- (nth 3 bounds))))
+ (click-count (1- (event-click-count start-event))))
+ (setq mouse-selection-click-count click-count)
+ (setq mouse-selection-click-count-buffer (current-buffer))
+ (mouse-set-point start-event)
+ ;; In case the down click is in the middle of some intangible text,
+ ;; use the end of that text, and put it in START-POINT.
+ (when (< (point) start-point)
+ (goto-char start-point))
+ (gnus-pick-article)
+ (setq start-point (point))
+ ;; end-of-range is used only in the single-click case.
+ ;; It is the place where the drag has reached so far
+ ;; (but not outside the window where the drag started).
+ (let (event end end-point last-end-point (end-of-range (point)))
+ (track-mouse
+ (while (progn
+ (setq event (read-event))
+ (or (mouse-movement-p event)
+ (eq (car-safe event) 'switch-frame)))
+ (if (eq (car-safe event) 'switch-frame)
+ nil
+ (setq end (event-end event)
+ end-point (posn-point end))
+ (when end-point
+ (setq last-end-point end-point))
+
+ (cond
+ ;; Are we moving within the original window?
+ ((and (eq (posn-window end) start-window)
+ (integer-or-marker-p end-point))
+ ;; Go to START-POINT first, so that when we move to END-POINT,
+ ;; if it's in the middle of intangible text,
+ ;; point jumps in the direction away from START-POINT.
+ (goto-char start-point)
+ (goto-char end-point)
+ (gnus-pick-article)
+ ;; In case the user moved his mouse really fast, pick
+ ;; articles on the line between this one and the last one.
+ (let* ((this-line (1+ (count-lines 1 end-point)))
+ (min-line (min this-line start-line))
+ (max-line (max this-line start-line)))
+ (while (< min-line max-line)
+ (goto-line min-line)
+ (gnus-pick-article)
+ (setq min-line (1+ min-line)))
+ (setq start-line this-line))
+ (when (zerop (% click-count 3))
+ (setq end-of-range (point))))
+ (t
+ (let ((mouse-row (cdr (cdr (mouse-position)))))
+ (cond
+ ((null mouse-row))
+ ((< mouse-row top)
+ (mouse-scroll-subr start-window (- mouse-row top)))
+ ((>= mouse-row bottom)
+ (mouse-scroll-subr start-window
+ (1+ (- mouse-row bottom)))))))))))
+ (when (consp event)
+ (let ((fun (key-binding (vector (car event)))))
+ ;; Run the binding of the terminating up-event, if possible.
+ ;; In the case of a multiple click, it gives the wrong results,
+ ;; because it would fail to set up a region.
+ (when nil
+ ;; (and (= (mod mouse-selection-click-count 3) 0) (fboundp fun))
+ ;; In this case, we can just let the up-event execute normally.
+ (let ((end (event-end event)))
+ ;; Set the position in the event before we replay it,
+ ;; because otherwise it may have a position in the wrong
+ ;; buffer.
+ (setcar (cdr end) end-of-range)
+ ;; Delete the overlay before calling the function,
+ ;; because delete-overlay increases buffer-modified-tick.
+ (push event unread-command-events))))))))
+
+(defun gnus-pick-next-page ()
+ "Go to the next page. If at the end of the buffer, start reading articles."
+ (interactive)
+ (condition-case nil
+ (scroll-up)
+ (end-of-buffer (gnus-pick-start-reading))))
;;;
;;; gnus-binary-mode
;;;
(defvar gnus-binary-mode nil
- "Minor mode for provind a binary group interface in Gnus summary buffers.")
+ "Minor mode for providing a binary group interface in Gnus summary buffers.")
(defvar gnus-binary-mode-hook nil
"Hook run in summary binary mode buffers.")
(gnus-binary-make-menu-bar))
(unless (assq 'gnus-binary-mode minor-mode-alist)
(push '(gnus-binary-mode " Binary") minor-mode-alist))
- (unless (assq 'gnus-topic-mode minor-mode-map-alist)
- (push (cons 'gnus-topic-mode gnus-binary-mode-map)
+ (unless (assq 'gnus-binary-mode minor-mode-map-alist)
+ (push (cons 'gnus-binary-mode gnus-binary-mode-map)
minor-mode-map-alist))
(run-hooks 'gnus-binary-mode-hook))))
"Brackets used in tree nodes.")
(defvar gnus-tree-parent-child-edges '(?- ?\\ ?|)
- "Charaters used to connect parents with children.")
+ "Characters used to connect parents with children.")
(defvar gnus-tree-mode-line-format "Gnus: %%b %S %Z"
"*The format specification for the tree mode line.")
gnus-tree-mode-map
"\r" gnus-tree-select-article
gnus-mouse-2 gnus-tree-pick-article
- "\C-?" gnus-tree-read-summary-keys)
+ "\C-?" gnus-tree-read-summary-keys
+
+ "\C-c\C-i" gnus-info-find-node)
(substitute-key-definition
'undefined 'gnus-tree-read-summary-keys gnus-tree-mode-map))
(goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
(let* ((top (cond ((< (window-height) 4) 0)
((< (window-height) 7) 1)
- (t 2)))
+ (t 2)))
(height (1- (window-height)))
(bottom (save-excursion (goto-char (point-max))
(forward-line (- height))
(defun gnus-tree-minimize ()
(when (and gnus-tree-minimize-window
(not (one-window-p)))
- (let* ((window-min-height 2)
- (height (count-lines (point-min) (point-max)))
- (min (max (1- window-min-height) height))
- (tot (if (numberp gnus-tree-minimize-window)
- (min gnus-tree-minimize-window min)
- min))
- (win (get-buffer-window (current-buffer)))
- (wh (and win (1- (window-height win)))))
- (when (and win
- (not (eq tot wh)))
- (let ((selected (selected-window)))
- (select-window win)
- (enlarge-window (- tot wh))
- (select-window selected))))))
+ (let ((windows 0)
+ tot-win-height)
+ (walk-windows (lambda (window) (incf windows)))
+ (setq tot-win-height
+ (- (frame-height)
+ (* window-min-height (1- windows))
+ 2))
+ (let* ((window-min-height 2)
+ (height (count-lines (point-min) (point-max)))
+ (min (max (1- window-min-height) height))
+ (tot (if (numberp gnus-tree-minimize-window)
+ (min gnus-tree-minimize-window min)
+ min))
+ (win (get-buffer-window (current-buffer)))
+ (wh (and win (1- (window-height win)))))
+ (setq tot (min tot tot-win-height))
+ (when (and win
+ (not (eq tot wh)))
+ (let ((selected (selected-window)))
+ (select-window win)
+ (enlarge-window (- tot wh))
+ (select-window selected)))))))
;;; Generating the tree.
"***")
(t gnus-tmp-from)))
(gnus-tmp-open-bracket
- (cond ((memq gnus-tmp-number sparse)
+ (cond ((memq gnus-tmp-number sparse)
(caadr gnus-tree-brackets))
(dummy (caaddr gnus-tree-brackets))
(adopted (car (nth 3 gnus-tree-brackets)))
;; Recurse downwards in all children of this article.
(while thread
(gnus-generate-horizontal-tree
- (pop thread) (if do (1+ level) level)
+ (pop thread) (if do (1+ level) level)
(or dummyp dummy) dummy)))))
(defsubst gnus-tree-indent-vertical ()
- (let ((len (- (* (1+ gnus-tree-node-length) gnus-tmp-indent)
+ (let ((len (- (* (1+ gnus-tree-node-length) gnus-tmp-indent)
(- (point) (gnus-point-at-bol)))))
(when (> len 0)
(insert (make-string len ? )))))
;; Recurse downwards in all children of this article.
(while thread
(gnus-generate-vertical-tree
- (pop thread) (if do (1+ level) level)
+ (pop thread) (if do (1+ level) level)
(or dummyp dummy) dummy)))))
;;; Interface functions.
(when (save-excursion
(set-buffer gnus-summary-buffer)
(and gnus-use-trees
+ gnus-show-threads
(vectorp (gnus-summary-article-header article))))
(save-excursion
(let ((top (save-excursion
(gnus-cut-thread
(gnus-remove-thread
(mail-header-id
- (gnus-summary-article-header article)) t))))
+ (gnus-summary-article-header article))
+ t))))
(gnus-tmp-limit gnus-newsgroup-limit)
(gnus-tmp-sparse gnus-newsgroup-sparse))
(when (or force
(gnus-get-tree-buffer))
(defun gnus-tree-close (group)
- ;(gnus-kill-buffer gnus-tree-buffer)
+ ;(gnus-kill-buffer gnus-tree-buffer)
)
(defun gnus-highlight-selected-tree (article)
(set-window-point
(get-buffer-window (current-buffer) t) (cdr region))))))
+;;;
+;;; gnus-carpal
+;;;
+
+(defvar gnus-carpal-group-buffer-buttons
+ '(("next" . gnus-group-next-unread-group)
+ ("prev" . gnus-group-prev-unread-group)
+ ("read" . gnus-group-read-group)
+ ("select" . gnus-group-select-group)
+ ("catch-up" . gnus-group-catchup-current)
+ ("new-news" . gnus-group-get-new-news-this-group)
+ ("toggle-sub" . gnus-group-unsubscribe-current-group)
+ ("subscribe" . gnus-group-unsubscribe-group)
+ ("kill" . gnus-group-kill-group)
+ ("yank" . gnus-group-yank-group)
+ ("describe" . gnus-group-describe-group)
+ "list"
+ ("subscribed" . gnus-group-list-groups)
+ ("all" . gnus-group-list-all-groups)
+ ("killed" . gnus-group-list-killed)
+ ("zombies" . gnus-group-list-zombies)
+ ("matching" . gnus-group-list-matching)
+ ("post" . gnus-group-post-news)
+ ("mail" . gnus-group-mail)
+ ("rescan" . gnus-group-get-new-news)
+ ("browse-foreign" . gnus-group-browse-foreign)
+ ("exit" . gnus-group-exit)))
+
+(defvar gnus-carpal-summary-buffer-buttons
+ '("mark"
+ ("read" . gnus-summary-mark-as-read-forward)
+ ("tick" . gnus-summary-tick-article-forward)
+ ("clear" . gnus-summary-clear-mark-forward)
+ ("expirable" . gnus-summary-mark-as-expirable)
+ "move"
+ ("scroll" . gnus-summary-next-page)
+ ("next-unread" . gnus-summary-next-unread-article)
+ ("prev-unread" . gnus-summary-prev-unread-article)
+ ("first" . gnus-summary-first-unread-article)
+ ("best" . gnus-summary-best-unread-article)
+ "article"
+ ("headers" . gnus-summary-toggle-header)
+ ("uudecode" . gnus-uu-decode-uu)
+ ("enter-digest" . gnus-summary-enter-digest-group)
+ ("fetch-parent" . gnus-summary-refer-parent-article)
+ "mail"
+ ("move" . gnus-summary-move-article)
+ ("copy" . gnus-summary-copy-article)
+ ("respool" . gnus-summary-respool-article)
+ "threads"
+ ("lower" . gnus-summary-lower-thread)
+ ("kill" . gnus-summary-kill-thread)
+ "post"
+ ("post" . gnus-summary-post-news)
+ ("mail" . gnus-summary-mail)
+ ("followup" . gnus-summary-followup-with-original)
+ ("reply" . gnus-summary-reply-with-original)
+ ("cancel" . gnus-summary-cancel-article)
+ "misc"
+ ("exit" . gnus-summary-exit)
+ ("fed-up" . gnus-summary-catchup-and-goto-next-group)))
+
+(defvar gnus-carpal-server-buffer-buttons
+ '(("add" . gnus-server-add-server)
+ ("browse" . gnus-server-browse-server)
+ ("list" . gnus-server-list-servers)
+ ("kill" . gnus-server-kill-server)
+ ("yank" . gnus-server-yank-server)
+ ("copy" . gnus-server-copy-server)
+ ("exit" . gnus-server-exit)))
+
+(defvar gnus-carpal-browse-buffer-buttons
+ '(("subscribe" . gnus-browse-unsubscribe-current-group)
+ ("exit" . gnus-browse-exit)))
+
+(defvar gnus-carpal-group-buffer "*Carpal Group*")
+(defvar gnus-carpal-summary-buffer "*Carpal Summary*")
+(defvar gnus-carpal-server-buffer "*Carpal Server*")
+(defvar gnus-carpal-browse-buffer "*Carpal Browse*")
+
+(defvar gnus-carpal-attached-buffer nil)
+
+(defvar gnus-carpal-mode-hook nil
+ "*Hook run in carpal mode buffers.")
+
+(defvar gnus-carpal-button-face 'bold
+ "*Face used on carpal buttons.")
+
+(defvar gnus-carpal-header-face 'bold-italic
+ "*Face used on carpal buffer headers.")
+
+(defvar gnus-carpal-mode-map nil)
+(put 'gnus-carpal-mode 'mode-class 'special)
+
+(if gnus-carpal-mode-map
+ nil
+ (setq gnus-carpal-mode-map (make-keymap))
+ (suppress-keymap gnus-carpal-mode-map)
+ (define-key gnus-carpal-mode-map " " 'gnus-carpal-select)
+ (define-key gnus-carpal-mode-map "\r" 'gnus-carpal-select)
+ (define-key gnus-carpal-mode-map gnus-mouse-2 'gnus-carpal-mouse-select))
+
+(defun gnus-carpal-mode ()
+ "Major mode for clicking buttons.
+
+All normal editing commands are switched off.
+\\<gnus-carpal-mode-map>
+The following commands are available:
+
+\\{gnus-carpal-mode-map}"
+ (interactive)
+ (kill-all-local-variables)
+ (setq mode-line-modified "-- ")
+ (setq major-mode 'gnus-carpal-mode)
+ (setq mode-name "Gnus Carpal")
+ (setq mode-line-process nil)
+ (use-local-map gnus-carpal-mode-map)
+ (buffer-disable-undo (current-buffer))
+ (setq buffer-read-only t)
+ (make-local-variable 'gnus-carpal-attached-buffer)
+ (run-hooks 'gnus-carpal-mode-hook))
+
+(defun gnus-carpal-setup-buffer (type)
+ (let ((buffer (symbol-value (intern (format "gnus-carpal-%s-buffer" type)))))
+ (if (get-buffer buffer)
+ ()
+ (save-excursion
+ (set-buffer (get-buffer-create buffer))
+ (gnus-carpal-mode)
+ (setq gnus-carpal-attached-buffer
+ (intern (format "gnus-%s-buffer" type)))
+ (gnus-add-current-to-buffer-list)
+ (let ((buttons (symbol-value
+ (intern (format "gnus-carpal-%s-buffer-buttons"
+ type))))
+ (buffer-read-only nil)
+ button)
+ (while buttons
+ (setq button (car buttons)
+ buttons (cdr buttons))
+ (if (stringp button)
+ (gnus-set-text-properties
+ (point)
+ (prog2 (insert button) (point) (insert " "))
+ (list 'face gnus-carpal-header-face))
+ (gnus-set-text-properties
+ (point)
+ (prog2 (insert (car button)) (point) (insert " "))
+ (list 'gnus-callback (cdr button)
+ 'face gnus-carpal-button-face
+ gnus-mouse-face-prop 'highlight))))
+ (let ((fill-column (- (window-width) 2)))
+ (fill-region (point-min) (point-max)))
+ (set-window-point (get-buffer-window (current-buffer))
+ (point-min)))))))
+
+(defun gnus-carpal-select ()
+ "Select the button under point."
+ (interactive)
+ (let ((func (get-text-property (point) 'gnus-callback)))
+ (if (null func)
+ ()
+ (pop-to-buffer (symbol-value gnus-carpal-attached-buffer))
+ (call-interactively func))))
+
+(defun gnus-carpal-mouse-select (event)
+ "Select the button under the mouse pointer."
+ (interactive "e")
+ (mouse-set-point event)
+ (gnus-carpal-select))
+
;;; Allow redefinition of functions.
(gnus-ems-redefine)
projects / gnus / blobdiff