home *** CD-ROM | disk | FTP | other *** search
- ;;; gnus-xmas.el --- Gnus functions for XEmacs
- ;; Copyright (C) 1995,96,97 Free Software Foundation, Inc.
-
- ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
- ;; Keywords: news
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; 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, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Commentary:
-
- ;;; Code:
-
- (require 'text-props)
- (defvar menu-bar-mode (featurep 'menubar))
- (require 'messagexmas)
-
- (defgroup gnus-xmas nil
- "XEmacsoid support for Gnus"
- :group 'gnus)
-
- (defcustom gnus-xmas-glyph-directory nil
- "*Directory where Gnus logos and icons are located.
- If this variable is nil, Gnus will try to locate the directory
- automatically."
- :type '(choice (const :tag "autodetect" nil)
- directory)
- :group 'gnus-xmas)
-
- (defvar gnus-xmas-logo-color-alist
- '((flame "#cc3300" "#ff2200")
- (pine "#c0cc93" "#f8ffb8")
- (moss "#a1cc93" "#d2ffb8")
- (irish "#04cc90" "#05ff97")
- (sky "#049acc" "#05deff")
- (tin "#6886cc" "#82b6ff")
- (velvet "#7c68cc" "#8c82ff")
- (grape "#b264cc" "#cf7df")
- (labia "#cc64c2" "#fd7dff")
- (berry "#cc6485" "#ff7db5")
- (neutral "#b4b4b4" "#878787")
- (september "#bf9900" "#ffcc00"))
- "Color alist used for the Gnus logo.")
-
- (defcustom gnus-xmas-logo-color-style 'flame
- "Color styles used for the Gnus logo."
- :type '(choice (const flame) (const pine) (const moss)
- (const irish) (const sky) (const tin)
- (const velvet) (const grape) (const labia)
- (const berry) (const neutral) (const september))
- :group 'gnus-xmas)
-
- (defvar gnus-xmas-logo-colors
- (cdr (assq gnus-xmas-logo-color-style gnus-xmas-logo-color-alist))
- "Colors used for the Gnus logo.")
-
- (defcustom gnus-article-x-face-command
- (if (or (featurep 'xface)
- (featurep 'xpm))
- 'gnus-xmas-article-display-xface
- "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
- "String or function to be executed to display an X-Face header.
- If it is a string, the command will be executed in a sub-shell
- asynchronously. The compressed face will be piped to this command."
- :type '(choice string function))
-
- ;;; Internal variables.
-
- ;; Don't warn about these undefined variables.
-
- (defvar gnus-group-mode-hook)
- (defvar gnus-summary-mode-hook)
- (defvar gnus-article-mode-hook)
-
- ;;defined in gnus.el
- (defvar gnus-active-hashtb)
- (defvar gnus-article-buffer)
- (defvar gnus-auto-center-summary)
- (defvar gnus-buffer-list)
- (defvar gnus-current-headers)
- (defvar gnus-level-killed)
- (defvar gnus-level-zombie)
- (defvar gnus-newsgroup-bookmarks)
- (defvar gnus-newsgroup-dependencies)
- (defvar gnus-newsgroup-selected-overlay)
- (defvar gnus-newsrc-hashtb)
- (defvar gnus-read-mark)
- (defvar gnus-refer-article-method)
- (defvar gnus-reffed-article-number)
- (defvar gnus-unread-mark)
- (defvar gnus-version)
- (defvar gnus-view-pseudos)
- (defvar gnus-view-pseudos-separately)
- (defvar gnus-visual)
- (defvar gnus-zombie-list)
- ;;defined in gnus-msg.el
- (defvar gnus-article-copy)
- (defvar gnus-check-before-posting)
- ;;defined in gnus-vis.el
- (defvar gnus-article-button-face)
- (defvar gnus-article-mouse-face)
- (defvar gnus-summary-selected-face)
- (defvar gnus-group-reading-menu)
- (defvar gnus-group-group-menu)
- (defvar gnus-group-misc-menu)
- (defvar gnus-summary-article-menu)
- (defvar gnus-summary-thread-menu)
- (defvar gnus-summary-misc-menu)
- (defvar gnus-summary-post-menu)
- (defvar gnus-summary-kill-menu)
- (defvar gnus-article-article-menu)
- (defvar gnus-article-treatment-menu)
- (defvar gnus-mouse-2)
- (defvar standard-display-table)
- (defvar gnus-tree-minimize-window)
-
- (defun gnus-xmas-set-text-properties (start end props &optional buffer)
- "You should NEVER use this function. It is ideologically blasphemous.
- It is provided only to ease porting of broken FSF Emacs programs."
- (if (stringp buffer)
- nil
- (map-extents (lambda (extent ignored)
- (remove-text-properties
- start end
- (list (extent-property extent 'text-prop) nil)
- buffer)
- nil)
- buffer start end nil nil 'text-prop)
- (gnus-add-text-properties start end props buffer)))
-
- (defun gnus-xmas-highlight-selected-summary ()
- ;; Highlight selected article in summary buffer
- (when gnus-summary-selected-face
- (when gnus-newsgroup-selected-overlay
- (delete-extent gnus-newsgroup-selected-overlay))
- (setq gnus-newsgroup-selected-overlay
- (make-extent (gnus-point-at-bol) (gnus-point-at-eol)))
- (set-extent-face gnus-newsgroup-selected-overlay
- gnus-summary-selected-face)))
-
- (defcustom gnus-xmas-force-redisplay nil
- "If non-nil, force a redisplay before recentering the summary buffer.
- This is ugly, but it works around a bug in `window-displayed-height'."
- :type 'boolean
- :group 'gnus-xmas)
-
- (defun gnus-xmas-switch-horizontal-scrollbar-off ()
- (when (featurep 'scrollbar)
- (set-specifier scrollbar-height (cons (current-buffer) 0))))
-
- (defun gnus-xmas-summary-recenter ()
- "\"Center\" point in the summary window.
- If `gnus-auto-center-summary' is nil, or the article buffer isn't
- displayed, no centering will be performed."
- ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle).
- ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu.
- ;; Force redisplay to get properly computed window height.
- (when gnus-xmas-force-redisplay
- (sit-for 0))
- (when gnus-auto-center-summary
- (let* ((height (if (fboundp 'window-displayed-height)
- (window-displayed-height)
- (- (window-height) 2)))
- (top (cond ((< height 4) 0)
- ((< height 7) 1)
- (t 2)))
- (bottom (save-excursion (goto-char (point-max))
- (forward-line (- height))
- (point)))
- (window (get-buffer-window (current-buffer))))
- (when (get-buffer-window gnus-article-buffer)
- ;; Only do recentering when the article buffer is displayed,
- ;; 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)))))
- ;; Do horizontal recentering while we're at it.
- (when (and (get-buffer-window (current-buffer) t)
- (not (eq gnus-auto-center-summary 'vertical)))
- (let ((selected (selected-window)))
- (select-window (get-buffer-window (current-buffer) t))
- (gnus-summary-position-point)
- (gnus-horizontal-recenter)
- (select-window selected))))))
-
- (defun gnus-xmas-summary-set-display-table ()
- ;; Setup the display table -- like `gnus-summary-setup-display-table',
- ;; but done in an XEmacsish way.
- (let ((table (make-display-table))
- (i 32))
- ;; Nix out all the control chars...
- (while (>= (setq i (1- i)) 0)
- (aset table i [??]))
- ;; ... but not newline and cr, of course. (cr is necessary for the
- ;; selective display).
- (aset table ?\n nil)
- (aset table ?\r nil)
- ;; We nix out any glyphs over 126 below ctl-arrow.
- (let ((i (if (integerp ctl-arrow) ctl-arrow 160)))
- (while (>= (setq i (1- i)) 127)
- (unless (aref table i)
- (aset table i [??]))))
- ;; Can't use `set-specifier' because of a bug in 19.14 and earlier
- (add-spec-to-specifier current-display-table table (current-buffer) nil)))
-
- (defun gnus-xmas-add-text-properties (start end props &optional object)
- (add-text-properties start end props object)
- (put-text-property start end 'start-closed nil object))
-
- (defun gnus-xmas-put-text-property (start end prop value &optional object)
- (put-text-property start end prop value object)
- (put-text-property start end 'start-closed nil object))
-
- (defun gnus-xmas-extent-start-open (point)
- (map-extents (lambda (extent arg)
- (set-extent-property extent 'start-open t))
- nil point (min (1+ (point)) (point-max))))
-
- (defun gnus-xmas-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)))
- (when fun
- (funcall fun data))))
-
- (defun gnus-xmas-move-overlay (extent start end &optional buffer)
- (set-extent-endpoints extent start end))
-
- ;; Fixed by Christopher Davis <ckd@loiosh.kei.com>.
- (defun gnus-xmas-article-add-button (from to fun &optional data)
- "Create a button between FROM and TO with callback FUN and data DATA."
- (when gnus-article-button-face
- (gnus-overlay-put (gnus-make-overlay from to)
- 'face gnus-article-button-face))
- (gnus-add-text-properties
- from to
- (nconc
- (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))))
-
- (defun gnus-xmas-window-top-edge (&optional window)
- (nth 1 (window-pixel-edges window)))
-
- (defun gnus-xmas-tree-minimize ()
- (when (and gnus-tree-minimize-window
- (not (one-window-p)))
- (let* ((window-min-height 2)
- (height (1+ (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))))))
-
- ;; Select the lowest window on the frame.
- (defun gnus-xmas-appt-select-lowest-window ()
- (let* ((lowest-window (selected-window))
- (bottom-edge (car (cdr (cdr (cdr (window-pixel-edges))))))
- (last-window (previous-window))
- (window-search t))
- (while window-search
- (let* ((this-window (next-window))
- (next-bottom-edge (car (cdr (cdr (cdr
- (window-pixel-edges
- this-window)))))))
- (when (< bottom-edge next-bottom-edge)
- (setq bottom-edge next-bottom-edge)
- (setq lowest-window this-window))
-
- (select-window this-window)
- (when (eq last-window this-window)
- (select-window lowest-window)
- (setq window-search nil))))))
-
- (defmacro gnus-xmas-menu-add (type &rest menus)
- `(gnus-xmas-menu-add-1 ',type ',menus))
- (put 'gnus-xmas-menu-add 'lisp-indent-function 1)
-
- (defun gnus-xmas-menu-add-1 (type menus)
- (when (and menu-bar-mode
- (gnus-visual-p (intern (format "%s-menu" type)) 'menu))
- (while menus
- (easy-menu-add (symbol-value (pop menus))))))
-
- (defun gnus-xmas-group-menu-add ()
- (gnus-xmas-menu-add group
- gnus-group-reading-menu gnus-group-group-menu gnus-group-misc-menu))
-
- (defun gnus-xmas-summary-menu-add ()
- (gnus-xmas-menu-add summary
- gnus-summary-misc-menu gnus-summary-kill-menu
- gnus-summary-article-menu gnus-summary-thread-menu
- gnus-summary-post-menu ))
-
- (defun gnus-xmas-article-menu-add ()
- (gnus-xmas-menu-add article
- gnus-article-article-menu gnus-article-treatment-menu))
-
- (defun gnus-xmas-score-menu-add ()
- (gnus-xmas-menu-add score
- gnus-score-menu))
-
- (defun gnus-xmas-pick-menu-add ()
- (gnus-xmas-menu-add pick
- gnus-pick-menu))
-
- (defun gnus-xmas-topic-menu-add ()
- (gnus-xmas-menu-add topic
- gnus-topic-menu))
-
- (defun gnus-xmas-binary-menu-add ()
- (gnus-xmas-menu-add binary
- gnus-binary-menu))
-
- (defun gnus-xmas-tree-menu-add ()
- (gnus-xmas-menu-add tree
- gnus-tree-menu))
-
- (defun gnus-xmas-server-menu-add ()
- (gnus-xmas-menu-add menu
- gnus-server-server-menu gnus-server-connections-menu))
-
- (defun gnus-xmas-browse-menu-add ()
- (gnus-xmas-menu-add browse
- gnus-browse-menu))
-
- (defun gnus-xmas-grouplens-menu-add ()
- (gnus-xmas-menu-add grouplens
- gnus-grouplens-menu))
-
- (defun gnus-xmas-read-event-char ()
- "Get the next event."
- (let ((event (next-command-event)))
- (sit-for 0)
- ;; We junk all non-key events. Is this naughty?
- (while (not (or (key-press-event-p event)
- (button-press-event-p event)))
- (dispatch-event event)
- (setq event (next-command-event)))
- (cons (and (key-press-event-p event)
- (event-to-character event))
- event)))
-
- (defun gnus-xmas-seconds-since-epoch (date)
- "Return a floating point number that says how many seconds have lapsed between Jan 1 12:00:00 1970 and DATE."
- (let* ((tdate (mapcar (lambda (ti) (and ti (string-to-int ti)))
- (timezone-parse-date date)))
- (ttime (mapcar (lambda (ti) (and ti (string-to-int ti)))
- (timezone-parse-time
- (aref (timezone-parse-date date) 3))))
- (edate (mapcar (lambda (ti) (and ti (string-to-int ti)))
- (timezone-parse-date "Jan 1 12:00:00 1970")))
- (tday (- (timezone-absolute-from-gregorian
- (nth 1 tdate) (nth 2 tdate) (nth 0 tdate))
- (timezone-absolute-from-gregorian
- (nth 1 edate) (nth 2 edate) (nth 0 edate)))))
- (+ (nth 2 ttime)
- (* (nth 1 ttime) 60)
- (* (float (nth 0 ttime)) 60 60)
- (* (float tday) 60 60 24))))
-
- (defun gnus-xmas-define ()
- (setq gnus-mouse-2 [button2])
-
- (unless (memq 'underline (face-list))
- (and (fboundp 'make-face)
- (funcall (intern "make-face") 'underline)))
- ;; Must avoid calling set-face-underline-p directly, because it
- ;; is a defsubst in emacs19, and will make the .elc files non
- ;; portable!
- (unless (face-differs-from-default-p 'underline)
- (funcall (intern "set-face-underline-p") 'underline t))
-
- (cond
- ((fboundp 'char-or-char-int-p)
- ;; Handle both types of marks for XEmacs-20.x.
- (fset 'gnus-characterp 'char-or-char-int-p))
- ;; V19 of XEmacs, probably.
- (t
- (fset 'gnus-characterp 'characterp)))
-
- (fset 'gnus-make-overlay 'make-extent)
- (fset 'gnus-overlay-put 'set-extent-property)
- (fset 'gnus-move-overlay 'gnus-xmas-move-overlay)
- (fset 'gnus-overlay-end 'extent-end-position)
- (fset 'gnus-extent-detached-p 'extent-detached-p)
- (fset 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
- (fset 'gnus-put-text-property 'gnus-xmas-put-text-property)
-
- (require 'text-props)
- (if (and (<= emacs-major-version 19)
- (< emacs-minor-version 14))
- (fset 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
-
- (when (fboundp 'turn-off-scroll-in-place)
- (add-hook 'gnus-article-mode-hook 'turn-off-scroll-in-place))
-
- (unless (boundp 'standard-display-table)
- (setq standard-display-table nil))
-
- (defvar gnus-mouse-face-prop 'highlight)
-
- (unless (fboundp 'encode-time)
- (defun encode-time (sec minute hour day month year &optional zone)
- (let ((seconds
- (gnus-xmas-seconds-since-epoch
- (timezone-make-arpa-date
- year month day (timezone-make-time-string hour minute sec)
- zone))))
- (list (floor (/ seconds (expt 2 16)))
- (round (mod seconds (expt 2 16)))))))
-
- (defun gnus-byte-code (func)
- "Return a form that can be `eval'ed based on FUNC."
- (let ((fval (symbol-function func)))
- (if (compiled-function-p fval)
- (list 'funcall fval)
- (cons 'progn (cdr (cdr fval))))))
-
- (fset 'gnus-x-color-values
- (if (fboundp 'x-color-values)
- 'x-color-values
- (lambda (color)
- (color-instance-rgb-components
- (make-color-instance color))))))
-
- (defun gnus-xmas-redefine ()
- "Redefine lots of Gnus functions for XEmacs."
- (fset 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
- (fset 'gnus-visual-turn-off-edit-menu 'identity)
- (fset 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
- (fset 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
- (fset 'gnus-article-push-button 'gnus-xmas-article-push-button)
- (fset 'gnus-article-add-button 'gnus-xmas-article-add-button)
- (fset 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
- (fset 'gnus-read-event-char 'gnus-xmas-read-event-char)
- (fset 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
- (fset 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
- (fset 'gnus-appt-select-lowest-window
- 'gnus-xmas-appt-select-lowest-window)
- (fset 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
- (fset 'gnus-character-to-event 'character-to-event)
- (fset 'gnus-mode-line-buffer-identification
- 'gnus-xmas-mode-line-buffer-identification)
- (fset 'gnus-key-press-event-p 'key-press-event-p)
- (fset 'gnus-region-active-p 'region-active-p)
-
- (add-hook 'gnus-group-mode-hook 'gnus-xmas-group-menu-add)
- (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add)
- (add-hook 'gnus-article-mode-hook 'gnus-xmas-article-menu-add)
- (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-menu-add)
-
- (add-hook 'gnus-pick-mode-hook 'gnus-xmas-pick-menu-add)
- (add-hook 'gnus-topic-mode-hook 'gnus-xmas-topic-menu-add)
- (add-hook 'gnus-tree-mode-hook 'gnus-xmas-tree-menu-add)
- (add-hook 'gnus-binary-mode-hook 'gnus-xmas-binary-menu-add)
- (add-hook 'gnus-grouplens-mode-hook 'gnus-xmas-grouplens-menu-add)
- (add-hook 'gnus-server-mode-hook 'gnus-xmas-server-menu-add)
- (add-hook 'gnus-browse-mode-hook 'gnus-xmas-browse-menu-add)
-
- (add-hook 'gnus-group-mode-hook 'gnus-xmas-setup-group-toolbar)
- (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar)
-
- (add-hook 'gnus-summary-mode-hook
- 'gnus-xmas-switch-horizontal-scrollbar-off)
- (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
-
-
- ;;; XEmacs logo and toolbar.
-
- (defun gnus-xmas-group-startup-message (&optional x y)
- "Insert startup message in current buffer."
- ;; Insert the message.
- (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
- (erase-buffer)
- (cond
- ((and (console-on-window-system-p)
- (or (featurep 'xpm)
- (featurep 'xbm)))
- (let* ((logo-xpm (expand-file-name "gnus.xpm" gnus-xmas-glyph-directory))
- (logo-xbm (expand-file-name "gnus.xbm" gnus-xmas-glyph-directory))
- (glyph (make-glyph
- (cond ((featurep 'xpm)
- `[xpm
- :file ,logo-xpm
- :color-symbols
- (("thing" . ,(car gnus-xmas-logo-colors))
- ("shadow" . ,(cadr gnus-xmas-logo-colors))
- ("background" . ,(face-background 'default)))])
- ((featurep 'xbm)
- `[xbm :file ,logo-xbm])
- (t [nothing])))))
- (insert " ")
- (set-extent-begin-glyph (make-extent (point) (point)) glyph)
- (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))
- (let* ((pheight (+ 20 (count-lines (point-min) (point-max))))
- (wheight (window-height))
- (rest (- wheight pheight)))
- (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n))))
- (t
- (insert
- (format " %s
- _ ___ _ _
- _ ___ __ ___ __ _ ___
- __ _ ___ __ ___
- _ ___ _
- _ _ __ _
- ___ __ _
- __ _
- _ _ _
- _ _ _
- _ _ _
- __ ___
- _ _ _ _
- _ _
- _ _
- _ _
- _
- __
-
- "
- ""))
- ;; And then hack it.
- (gnus-indent-rigidly (point-min) (point-max)
- (/ (max (- (window-width) (or x 46)) 0) 2))
- (goto-char (point-min))
- (forward-line 1)
- (let* ((pheight (count-lines (point-min) (point-max)))
- (wheight (window-height))
- (rest (- wheight pheight)))
- (insert (make-string (max 0 (* 2 (/ rest 3))) ?\n)))
- ;; Paint it.
- (put-text-property (point-min) (point-max) 'face 'gnus-splash-face)))
- (setq modeline-buffer-identification
- (list (concat gnus-version ": *Group*")))
- (set-buffer-modified-p t))
-
-
- ;;; The toolbar.
-
- (defcustom gnus-use-toolbar (if (featurep 'toolbar)
- 'default-toolbar
- nil)
- "*If nil, do not use a toolbar.
- If it is non-nil, it must be a toolbar. The five legal values are
- `default-toolbar', `top-toolbar', `bottom-toolbar',
- `right-toolbar', and `left-toolbar'."
- :type '(choice (const default-toolbar)
- (const top-toolbar) (const bottom-toolbar)
- (const left-toolbar) (const right-toolbar)
- (const :tag "no toolbar" nil))
- :group 'gnus-xmas)
-
- (defvar gnus-group-toolbar
- '([gnus-group-get-new-news gnus-group-get-new-news t "Get new news"]
- [gnus-group-get-new-news-this-group
- gnus-group-get-new-news-this-group t "Get new news in this group"]
- [gnus-group-catchup-current
- gnus-group-catchup-current t "Catchup group"]
- [gnus-group-describe-group
- gnus-group-describe-group t "Describe group"]
- [gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
- [gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
- [gnus-group-kill-group gnus-group-kill-group t "Kill group"]
- [gnus-group-exit gnus-group-exit t "Exit Gnus"]
- )
- "The group buffer toolbar.")
-
- (defvar gnus-summary-toolbar
- '([gnus-summary-prev-unread
- gnus-summary-prev-page-or-article t "Page up"]
- [gnus-summary-next-unread
- gnus-summary-next-page t "Page down"]
- [gnus-summary-post-news
- gnus-summary-post-news t "Post an article"]
- [gnus-summary-followup-with-original
- gnus-summary-followup-with-original t
- "Post a followup and yank the original"]
- [gnus-summary-followup
- gnus-summary-followup t "Post a followup"]
- [gnus-summary-reply-with-original
- gnus-summary-reply-with-original t "Mail a reply and yank the original"]
- [gnus-summary-reply
- gnus-summary-reply t "Mail a reply"]
- [gnus-summary-caesar-message
- gnus-summary-caesar-message t "Rot 13"]
- [gnus-uu-decode-uu
- gnus-uu-decode-uu t "Decode uuencoded articles"]
- [gnus-summary-save-article-file
- gnus-summary-save-article-file t "Save article in file"]
- [gnus-summary-save-article
- gnus-summary-save-article t "Save article"]
- [gnus-uu-post-news
- gnus-uu-post-news t "Post a uuencoded article"]
- [gnus-summary-cancel-article
- gnus-summary-cancel-article t "Cancel article"]
- [gnus-summary-catchup
- gnus-summary-catchup t "Catchup"]
- [gnus-summary-catchup-and-exit
- gnus-summary-catchup-and-exit t "Catchup and exit"]
- [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
- )
- "The summary buffer toolbar.")
-
- (defvar gnus-summary-mail-toolbar
- '(
- [gnus-summary-prev-unread
- gnus-summary-prev-unread-article t "Prev unread article"]
- [gnus-summary-next-unread
- gnus-summary-next-unread-article t "Next unread article"]
- [gnus-summary-mail-reply gnus-summary-reply t "Reply"]
- ; [gnus-summary-mail-get gnus-mail-get t "Message get"]
- [gnus-summary-mail-originate gnus-summary-post-news t "Originate"]
- [gnus-summary-mail-save gnus-summary-save-article t "Save"]
- [gnus-summary-mail-copy gnus-summary-copy-article t "Copy message"]
- ; [gnus-summary-mail-delete gnus-summary-delete-article t "Delete message"]
- [gnus-summary-mail-forward gnus-summary-mail-forward t "Forward message"]
- ; [gnus-summary-mail-spell gnus-mail-spell t "Spell"]
- ; [gnus-summary-mail-help gnus-mail-help t "Message help"]
- [gnus-summary-caesar-message
- gnus-summary-caesar-message t "Rot 13"]
- [gnus-uu-decode-uu
- gnus-uu-decode-uu t "Decode uuencoded articles"]
- [gnus-summary-save-article-file
- gnus-summary-save-article-file t "Save article in file"]
- [gnus-summary-save-article
- gnus-summary-save-article t "Save article"]
- [gnus-summary-catchup
- gnus-summary-catchup t "Catchup"]
- [gnus-summary-catchup-and-exit
- gnus-summary-catchup-and-exit t "Catchup and exit"]
- [gnus-summary-exit gnus-summary-exit t "Exit this summary"]
- )
- "The summary buffer mail toolbar.")
-
- (defun gnus-xmas-setup-group-toolbar ()
- (and gnus-use-toolbar
- (message-xmas-setup-toolbar gnus-group-toolbar nil "gnus")
- (set-specifier (symbol-value gnus-use-toolbar)
- (cons (current-buffer) gnus-group-toolbar))))
-
- (defun gnus-xmas-setup-summary-toolbar ()
- (let ((bar (if (gnus-news-group-p gnus-newsgroup-name)
- gnus-summary-toolbar gnus-summary-mail-toolbar)))
- (and gnus-use-toolbar
- (message-xmas-setup-toolbar bar nil "gnus")
- (set-specifier (symbol-value gnus-use-toolbar)
- (cons (current-buffer) bar)))))
-
- (defun gnus-xmas-mail-strip-quoted-names (address)
- "Protect mail-strip-quoted-names from NIL input.
- XEmacs compatibility workaround."
- (if (null address)
- nil
- (mail-strip-quoted-names address)))
-
- (defun gnus-xmas-call-region (command &rest args)
- (apply
- 'call-process-region (point-min) (point-max) command t '(t nil) nil
- args))
-
- (defface gnus-x-face '((t (:foreground "black" :background "white")))
- "Face to show X face"
- :group 'gnus-xmas)
-
- (defun gnus-xmas-article-display-xface (beg end)
- "Display any XFace headers in the current article."
- (save-excursion
- (let ((xface-glyph
- (cond ((featurep 'xface)
- (make-glyph (vector 'xface :data
- (concat "X-Face: "
- (buffer-substring beg end)))))
- ((featurep 'xpm)
- (let ((cur (current-buffer)))
- (save-excursion
- (gnus-set-work-buffer)
- (insert (format "%s" (buffer-substring beg end cur)))
- (gnus-xmas-call-region "uncompface")
- (goto-char (point-min))
- (insert "/* Width=48, Height=48 */\n")
- (gnus-xmas-call-region "icontopbm")
- (gnus-xmas-call-region "ppmtoxpm")
- (make-glyph
- (vector 'xpm :data (buffer-string))))))
- (t
- (make-glyph [nothing])))))
- (set-glyph-face xface-glyph 'gnus-x-face)
- (goto-char (point-min))
- (re-search-forward "^From:" nil t)
- (set-extent-begin-glyph
- (make-extent (point) (1+ (point))) xface-glyph))))
-
- ;;(defvar gnus-xmas-pointer-glyph
- ;; (progn
- ;; (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory
- ;; "gnus"))
- ;; (let ((file-xpm (expand-file-name "gnus-pointer.xpm"
- ;; gnus-xmas-glyph-directory))
- ;; (file-xbm (expand-file-name "gnus-pointer.xbm"
- ;; gnus-xmas-glyph-directory)))
- ;; (make-pointer-glyph
- ;; (list (vector 'xpm ':file file-xpm)
- ;; (vector 'xbm ':file file-xbm))))))
-
- (defvar gnus-xmas-modeline-left-extent
- (let ((ext (copy-extent modeline-buffer-id-left-extent)))
- ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
- ext))
-
- (defvar gnus-xmas-modeline-right-extent
- (let ((ext (copy-extent modeline-buffer-id-right-extent)))
- ; (set-extent-property ext 'pointer gnus-xmas-pointer-glyph)
- ext))
-
- (defvar gnus-xmas-modeline-glyph
- (progn
- (setq gnus-xmas-glyph-directory (message-xmas-find-glyph-directory "gnus"))
- (let* ((file-xpm (expand-file-name "gnus-pointer.xpm"
- gnus-xmas-glyph-directory))
- (file-xbm (expand-file-name "gnus-pointer.xbm"
- gnus-xmas-glyph-directory))
- (glyph (make-glyph
- ;; Gag gag gag.
- (cond ((featurep 'xpm)
- ;; Let's try a nifty XPM
- `[xpm :file ,file-xpm])
- ((featurep 'xbm)
- ;; Then a not-so-nifty XBM
- [xbm :file ,file-xbm])
- ;; Then the simple string
- (t [string :data "Gnus:"])))))
- (set-glyph-face glyph 'modeline-buffer-id)
- glyph)))
-
- (defun gnus-xmas-mode-line-buffer-identification (line)
- (let ((line (car line))
- chop)
- (cond
- ;; This is some weird type of id.
- ((not (stringp line))
- (list line))
- ;; This is non-standard, so we just pass it through.
- ((not (string-match "^Gnus:" line))
- (list line))
- ;; We have a standard line, so we colorize and glyphize it a bit.
- (t
- (setq chop (match-end 0))
- (list
- (if gnus-xmas-modeline-glyph
- (cons gnus-xmas-modeline-left-extent gnus-xmas-modeline-glyph)
- (cons gnus-xmas-modeline-left-extent (substring line 0 chop)))
- (cons gnus-xmas-modeline-right-extent (substring line chop)))))))
-
- (defun gnus-xmas-splash ()
- (when (eq (device-type) 'x)
- (gnus-splash)))
-
- (provide 'gnus-xmas)
-
- ;;; gnus-xmas.el ends here
-