;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
;;; Commentary:
["Switch pick mode off" gnus-pick-mode gnus-pick-mode]))))
(defun gnus-pick-mode (&optional arg)
- "Minor mode for provind a pick-and-read interface in Gnus summary buffers."
+ "Minor mode for providing a pick-and-read interface in Gnus summary buffers."
(interactive "P")
(when (eq major-mode 'gnus-summary-mode)
(make-local-variable 'gnus-pick-mode)
(gnus-pick-make-menu-bar))
(unless (assq 'gnus-pick-mode minor-mode-alist)
(push '(gnus-pick-mode " Pick") minor-mode-alist))
- (unless (assq 'gnus-topic-mode minor-mode-map-alist)
- (push (cons 'gnus-topic-mode gnus-pick-mode-map)
+ (unless (assq 'gnus-pick-mode minor-mode-map-alist)
+ (push (cons 'gnus-pick-mode gnus-pick-mode-map)
minor-mode-map-alist))
(run-hooks 'gnus-pick-mode-hook))))
(defvar gnus-selected-tree-face 'modeline
"*Face used for highlighting selected articles in the thread tree.")
-(defvar gnus-tree-brackets '((?\[ . ?\]) (?\( . ?\)) (?\{ . ?\}))
+(defvar gnus-tree-brackets '((?\[ . ?\]) (?\( . ?\))
+ (?\{ . ?\}) (?< . ?>))
"Brackets used in tree nodes.")
(defvar gnus-tree-parent-child-edges '(?- ?\\ ?|)
(defun gnus-tree-recenter ()
"Center point in the tree window."
(let ((selected (selected-window))
- (cur-window (get-buffer-window (current-buffer) t)))
- (when cur-window
- (select-window cur-window)
+ (tree-window (get-buffer-window gnus-tree-buffer t)))
+ (when tree-window
+ (select-window tree-window)
(when gnus-selected-tree-overlay
(goto-char (or (gnus-overlay-end gnus-selected-tree-overlay) 1)))
(let* ((top (cond ((< (window-height) 4) 0)
;; possible valid number, or the second line from the top,
;; whichever is the least.
(set-window-start
- cur-window (min bottom (save-excursion
- (forward-line (- top)) (point)))))
+ tree-window (min bottom (save-excursion
+ (forward-line (- top)) (point)))))
(select-window selected))))
(defun gnus-get-tree-buffer ()
;;; Generating the tree.
-(defun gnus-tree-node-insert (header sparse)
+(defun gnus-tree-node-insert (header sparse &optional adopted)
(let* ((dummy (stringp header))
(header (if (vectorp header) header
(progn
(cond ((memq gnus-tmp-number sparse)
(caadr gnus-tree-brackets))
(dummy (caaddr gnus-tree-brackets))
+ (adopted (car (nth 3 gnus-tree-brackets)))
(t (caar gnus-tree-brackets))))
(gnus-tmp-close-bracket
(cond ((memq gnus-tmp-number sparse)
(cdadr gnus-tree-brackets))
+ (adopted (cdr (nth 3 gnus-tree-brackets)))
(dummy
(cdaddr gnus-tree-brackets))
(t (cdar gnus-tree-brackets))))
(gnus-tree-minimize)
(gnus-tree-recenter)
(let ((selected (selected-window)))
- (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
- (gnus-horizontal-recenter)
- (select-window selected)))))
+ (when (get-buffer-window (set-buffer gnus-tree-buffer) t)
+ (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
+ (gnus-horizontal-recenter)
+ (select-window selected))))))
-(defun gnus-generate-horizontal-tree (thread level &optional dummyp)
+(defun gnus-generate-horizontal-tree (thread level &optional dummyp adopted)
"Generate a horizontal tree."
(let* ((dummy (stringp (car thread)))
(do (or dummy
(goto-char beg)))
(setq dummyp nil)
;; Insert the article node.
- (gnus-tree-node-insert (pop thread) gnus-tmp-sparse))
+ (gnus-tree-node-insert (pop thread) gnus-tmp-sparse adopted))
(if (null thread)
;; End of the thread, so we go to the next line.
(unless (bolp)
(while thread
(gnus-generate-horizontal-tree
(pop thread) (if do (1+ level) level)
- (or dummyp dummy))))))
+ (or dummyp dummy) dummy)))))
(defsubst gnus-tree-indent-vertical ()
(let ((len (- (* (1+ gnus-tree-node-length) gnus-tmp-indent)
(insert "\n")))
(end-of-line))
-(defun gnus-generate-vertical-tree (thread level &optional dummyp)
+(defun gnus-generate-vertical-tree (thread level &optional dummyp adopted)
"Generate a vertical tree."
(let* ((dummy (stringp (car thread)))
(do (or dummy
(setq dummyp nil)
;; Insert the article node.
(gnus-tree-indent-vertical)
- (gnus-tree-node-insert (pop thread) gnus-tmp-sparse)
+ (gnus-tree-node-insert (pop thread) gnus-tmp-sparse adopted)
(gnus-tree-forward-line 1))
(if (null thread)
;; End of the thread, so we go to the next line.
(while thread
(gnus-generate-vertical-tree
(pop thread) (if do (1+ level) level)
- (or dummyp dummy))))))
+ (or dummyp dummy) dummy)))))
;;; Interface functions.
(defun gnus-possibly-generate-tree (article &optional force)
"Generate the thread tree for ARTICLE if it isn't displayed already."
- (save-excursion
- (let ((top (save-excursion
- (set-buffer gnus-summary-buffer)
- (gnus-cut-thread
- (gnus-remove-thread
- (mail-header-id (gnus-summary-article-header article)) t))))
- (gnus-tmp-limit gnus-newsgroup-limit)
- (gnus-tmp-sparse gnus-newsgroup-sparse))
- (when (or force
- (not (eq top gnus-tree-displayed-thread)))
- (gnus-generate-tree top)
- (setq gnus-tree-displayed-thread top)))))
+ (when (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (and gnus-use-trees
+ (vectorp (gnus-summary-article-header article))))
+ (save-excursion
+ (let ((top (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (gnus-cut-thread
+ (gnus-remove-thread
+ (mail-header-id
+ (gnus-summary-article-header article)) t))))
+ (gnus-tmp-limit gnus-newsgroup-limit)
+ (gnus-tmp-sparse gnus-newsgroup-sparse))
+ (when (or force
+ (not (eq top gnus-tree-displayed-thread)))
+ (gnus-generate-tree top)
+ (setq gnus-tree-displayed-thread top))))))
(defun gnus-tree-open (group)
(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)
"Highlight the selected article in the tree."
(set-buffer gnus-tree-buffer)
(when (setq region (gnus-tree-article-region article))
(when (or (not gnus-selected-tree-overlay)
- (and (fboundp 'extent-detached-p)
- (extent-detached-p gnus-selected-tree-overlay)))
+ (gnus-extent-detached-p gnus-selected-tree-overlay))
;; Create a new overlay.
(gnus-overlay-put
(setq gnus-selected-tree-overlay (gnus-make-overlay 1 2))
(gnus-tree-minimize)
(gnus-tree-recenter)
(let ((selected (selected-window)))
- (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
- (gnus-horizontal-recenter)
- (select-window selected)))
+ (when (get-buffer-window (set-buffer gnus-tree-buffer) t)
+ (select-window (get-buffer-window (set-buffer gnus-tree-buffer) t))
+ (gnus-horizontal-recenter)
+ (select-window selected))))
;; If we remove this save-excursion, it updates the wrong mode lines?!?
(save-excursion
(set-buffer gnus-tree-buffer)
(set-window-point
(get-buffer-window (current-buffer) t) (cdr region))))))
-
;;; Allow redefinition of functions.
(gnus-ems-redefine)
projects / gnus / blobdiff