- ;; XEmacs definitions.
- (fset 'gnus-mouse-face-function 'identity)
- (fset 'gnus-summary-make-display-table (lambda () nil))
- (fset 'gnus-visual-turn-off-edit-menu 'identity)
-
- (defun gnus-highlight-selected-summary ()
- ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>.
- ;; Highlight selected article in summary buffer
- (if gnus-summary-selected-face
- (save-excursion
- (let* ((beg (progn (beginning-of-line) (point)))
- (end (progn (end-of-line) (point)))
- (to (max 1 (1- (or (previous-single-property-change
- end 'mouse-face nil beg) end))))
- (from (1+ (or (next-single-property-change
- beg 'mouse-face nil end) beg))))
- (if (< to beg)
- (progn
- (setq from beg)
- (setq to end)))
- (if gnus-newsgroup-selected-overlay
- (delete-extent gnus-newsgroup-selected-overlay))
- (setq gnus-newsgroup-selected-overlay
- (make-extent from to))
- (set-extent-face gnus-newsgroup-selected-overlay
- gnus-summary-selected-face)))))
-
-
- (defun gnus-summary-recenter ()
- (let* ((top (cond ((< (window-height) 4) 0)
- ((< (window-height) 7) 1)
- (t 2)))
- (height (- (window-height) 2))
- (bottom (save-excursion (goto-char (point-max))
- (forward-line (- height))
- (point)))
- (window (get-buffer-window (current-buffer))))
- (and
- ;; The user has to want it,
- gnus-auto-center-summary
- ;; the article buffer must be displayed,
- (get-buffer-window gnus-article-buffer)
- ;; Set the window start to either `bottom', which is the biggest
- ;; possible valid number, or the second line from the top,
- ;; whichever is the least.
- (set-window-start
- window (min bottom (save-excursion (forward-line (- top))
- (point)))))))
-
- (defun gnus-group-insert-group-line-info (group)
- (let ((entry (gnus-gethash group gnus-newsrc-hashtb))
- (beg (point))
- active info)
- (if entry
- (progn
- (setq info (nth 2 entry))
- (gnus-group-insert-group-line
- nil group (nth 1 info) (nth 3 info) (car entry) (nth 4 info)))
- (setq active (gnus-gethash group gnus-active-hashtb))
-
- (gnus-group-insert-group-line
- nil group (if (member group gnus-zombie-list) gnus-level-zombie
- gnus-level-killed)
- nil (if active (- (1+ (cdr active)) (car active)) 0) nil))
- (save-excursion
- (goto-char beg)
- (remove-text-properties
- (1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
- '(gnus-group nil)))))
-
- (defun gnus-copy-article-buffer (&optional article-buffer)
- (setq gnus-article-copy (get-buffer-create " *gnus article copy*"))
- (buffer-disable-undo gnus-article-copy)
- (or (memq gnus-article-copy gnus-buffer-list)
- (setq gnus-buffer-list (cons gnus-article-copy gnus-buffer-list)))
- (let ((article-buffer (or article-buffer gnus-article-buffer))
- buf)
- (if (and (get-buffer article-buffer)
- (buffer-name (get-buffer article-buffer)))
- (save-excursion
- (set-buffer article-buffer)
- (widen)
- (setq buf (buffer-substring (point-min) (point-max)))
- (set-buffer gnus-article-copy)
- (erase-buffer)
- (insert (format "%s" buf))))))
-
- (defun gnus-summary-refer-article (message-id)
- "Refer article specified by MESSAGE-ID.
-NOTE: This command only works with newsgroups that use real or simulated NNTP."
- (interactive "sMessage-ID: ")
- (if (or (not (stringp message-id))
- (zerop (length message-id)))
- ()
- ;; Construct the correct Message-ID if necessary.
- ;; Suggested by tale@pawl.rpi.edu.
- (or (string-match "^<" message-id)
- (setq message-id (concat "<" message-id)))
- (or (string-match ">$" message-id)
- (setq message-id (concat message-id ">")))
- (let ((header (car (gnus-gethash (downcase message-id)
- gnus-newsgroup-dependencies))))
- (if header
- (or (gnus-summary-goto-article (header-number header))
- ;; The header has been read, but the article had been
- ;; expunged, so we insert it again.
- (let ((beg (point)))
- (gnus-summary-insert-line
- nil header 0 nil gnus-read-mark nil nil
- (header-subject header))
- (save-excursion
- (goto-char beg)
- (remove-text-properties
- (1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
- '(gnus-number nil gnus-mark nil gnus-level nil)))
- (forward-line -1)
- (header-number header)))
- (let ((gnus-override-method gnus-refer-article-method)
- (gnus-ancient-mark gnus-read-mark)
- (tmp-buf (get-buffer-create " *gnus refer"))
- (tmp-point (window-start
- (get-buffer-window gnus-article-buffer)))
- number)
- (and gnus-refer-article-method
- (or (gnus-server-opened gnus-refer-article-method)
- (gnus-open-server gnus-refer-article-method)))
- ;; Save the old article buffer.
- (save-excursion
- (set-buffer tmp-buf)
- (buffer-disable-undo (current-buffer))
- (insert-buffer-substring gnus-article-buffer))
- (prog1
- (if (gnus-article-prepare
- message-id nil (gnus-read-header message-id))
- (progn
- (setq number (header-number gnus-current-headers))
- (gnus-rebuild-thread message-id)
- (gnus-summary-goto-subject number)
- (gnus-summary-recenter)
- (gnus-article-set-window-start
- (cdr (assq number gnus-newsgroup-bookmarks)))
- message-id)
- ;; We restore the old article buffer.
- (save-excursion
- (set-buffer gnus-article-buffer)
- (let ((buffer-read-only nil))
- (insert-buffer-substring tmp-buf)
- (and tmp-point
- (set-window-start (get-buffer-window (current-buffer))
- tmp-point))))
- nil)
- (kill-buffer tmp-buf)))))))
-
- (defun gnus-summary-insert-pseudos (pslist &optional not-view)
- (let ((buffer-read-only nil)
- (article (gnus-summary-article-number))
- b)
- (or (gnus-summary-goto-subject article)
- (error (format "No such article: %d" article)))
- (or gnus-newsgroup-headers-hashtb-by-number
- (gnus-make-headers-hashtable-by-number))
- (gnus-summary-position-cursor)
- ;; If all commands are to be bunched up on one line, we collect
- ;; them here.
- (if gnus-view-pseudos-separately
- ()
- (let ((ps (setq pslist (sort pslist 'gnus-pseudos<)))
- files action)
- (while ps
- (setq action (cdr (assq 'action (car ps))))
- (setq files (list (cdr (assq 'name (car ps)))))
- (while (and ps (cdr ps)
- (string= (or action "1")
- (or (cdr (assq 'action (car (cdr ps)))) "2")))
- (setq files (cons (cdr (assq 'name (car (cdr ps)))) files))
- (setcdr ps (cdr (cdr ps))))
- (if (not files)
- ()
- (if (not (string-match "%s" action))
- (setq files (cons " " files)))
- (setq files (cons " " files))
- (and (assq 'execute (car ps))
- (setcdr (assq 'execute (car ps))
- (funcall (if (string-match "%s" action)
- 'format 'concat)
- action
- (mapconcat (lambda (f) f) files " ")))))
- (setq ps (cdr ps)))))
- (if (and gnus-view-pseudos (not not-view))
- (while pslist
- (and (assq 'execute (car pslist))
- (gnus-execute-command (cdr (assq 'execute (car pslist)))
- (eq gnus-view-pseudos 'not-confirm)))
- (setq pslist (cdr pslist)))
- (save-excursion
- (while pslist
- (gnus-summary-goto-subject (or (cdr (assq 'article (car pslist)))
- (gnus-summary-article-number)))
- (forward-line 1)
- (setq b (point))
- (insert " " (file-name-nondirectory
- (cdr (assq 'name (car pslist))))
- ": " (or (cdr (assq 'execute (car pslist))) "") "\n")
- (add-text-properties
- b (1+ b) (list 'gnus-number gnus-reffed-article-number
- 'gnus-mark gnus-unread-mark
- 'gnus-level 0
- 'gnus-pseudo (car pslist)))
- (remove-text-properties
- b (gnus-point-at-eol)
- '(gnus-number nil gnus-mark nil gnus-level nil))
- (forward-line -1)
- (gnus-sethash (int-to-string gnus-reffed-article-number)
- (car pslist) gnus-newsgroup-headers-hashtb-by-number)
- (setq gnus-reffed-article-number (1- gnus-reffed-article-number))
- (setq pslist (cdr pslist)))))))
-
-
- (defun gnus-article-push-button (event)
- "Check text under the mouse pointer for a callback function.
-If the text under the mouse pointer has a `gnus-callback' property,
-call it with the value of the `gnus-data' text property."
- (interactive "e")
- (set-buffer (window-buffer (event-window event)))
- (let* ((pos (event-closest-point event))
- (data (get-text-property pos 'gnus-data))
- (fun (get-text-property pos 'gnus-callback)))
- (if fun (funcall fun data))))
-
- ;; Re-build the thread containing ID.
- (defun gnus-rebuild-thread (id)
- (let ((dep gnus-newsgroup-dependencies)
- (buffer-read-only nil)
- parent headers refs thread art)
- (while (and id (setq headers
- (car (setq art (gnus-gethash (downcase id)
- dep)))))
- (setq parent art)
- (setq id (and (setq refs (header-references headers))
- (string-match "\\(<[^>]+>\\) *$" refs)
- (substring refs (match-beginning 1) (match-end 1)))))
- (setq thread (gnus-make-sub-thread (car parent)))
- (gnus-rebuild-remove-articles thread)
- (let ((beg (point)))
- (gnus-summary-prepare-threads (list thread) 0)
- (save-excursion
- (while (and (>= (point) beg)
- (not (eobp)))
- (remove-text-properties
- (1+ (gnus-point-at-bol)) (1+ (gnus-point-at-eol))
- '(gnus-number nil gnus-mark nil gnus-level nil))
- (forward-line -1)))
- (gnus-summary-update-lines beg (point)))))
-
- ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
- (defun gnus-article-add-button (from to fun &optional data)
- "Create a button between FROM and TO with callback FUN and data DATA."
- (and gnus-article-button-face
- (overlay-put (make-overlay from to) 'face gnus-article-button-face))
- (add-text-properties from to
- (append
- (and gnus-article-mouse-face
- (list 'mouse-face gnus-article-mouse-face))
- (list 'gnus-callback fun)
- (and data (list 'gnus-data data))
- (list 'highlight t))))
-
- (if (not gnus-visual)
- ()
- (setq gnus-group-mode-hook
- (cons
- '(lambda ()
- (easy-menu-add gnus-group-reading-menu)
- (easy-menu-add gnus-group-group-menu)
- (easy-menu-add gnus-group-post-menu)
- (easy-menu-add gnus-group-misc-menu)
- (gnus-install-mouse-tracker))
- gnus-group-mode-hook))
- (setq gnus-summary-mode-hook
- (cons
- '(lambda ()
- (easy-menu-add gnus-summary-mark-menu)
- (easy-menu-add gnus-summary-move-menu)
- (easy-menu-add gnus-summary-article-menu)
- (easy-menu-add gnus-summary-thread-menu)
- (easy-menu-add gnus-summary-misc-menu)
- (easy-menu-add gnus-summary-post-menu)
- (easy-menu-add gnus-summary-kill-menu)
- (gnus-install-mouse-tracker))
- gnus-summary-mode-hook))
- (setq gnus-article-mode-hook
- (cons
- '(lambda ()
- (easy-menu-add gnus-article-article-menu)
- (easy-menu-add gnus-article-treatment-menu))
- gnus-article-mode-hook)))
-
- (defvar gnus-logo (make-glyph (make-specifier 'image)))
-
- (defun gnus-group-startup-xmessage (&optional x y)
- "Insert startup message in current buffer."
- ;; Insert the message.
- (erase-buffer)
- (if (featurep 'xpm)
- (progn
- (set-glyph-property gnus-logo 'image "~/tmp/gnus.xpm")
- (set-glyph-image gnus-logo "~/tmp/gnus.xpm" 'global 'x)
-
- (insert " ")
- (set-extent-begin-glyph (make-extent (point) (point)) gnus-logo)
- (insert "
- Gnus * A newsreader for Emacsen
- A Praxis Release * larsi@ifi.uio.no")
- (goto-char (point-min))
- (while (not (eobp))
- (insert (make-string (/ (max (- (window-width) (or x 35)) 0) 2)
- ? ))
- (forward-line 1))
- (goto-char (point-min))
- ;; +4 is fuzzy factor.
- (insert-char ?\n (/ (max (- (window-height) (or y 24)) 0) 2)))
-
- (insert
- (format "
- %s
- A newsreader
- for GNU Emacs
-
- Based on GNUS
- written by
- Masanobu UMEDA
-
- A Praxis Release
- larsi@ifi.uio.no
-"
- gnus-version))
- ;; And then hack it.
- ;; 18 is the longest line.
- (indent-rigidly (point-min) (point-max)
- (/ (max (- (window-width) (or x 28)) 0) 2))
- (goto-char (point-min))
- ;; +4 is fuzzy factor.
- (insert-char ?\n (/ (max (- (window-height) (or y 12)) 0) 2)))
-
- ;; Fontify some.
- (goto-char (point-min))
- (search-forward "Praxis")
- (put-text-property (match-beginning 0) (match-end 0) 'face 'bold)
- (goto-char (point-min)))
-
-
-
- )