+++ /dev/null
-;;; gnus-xmas.el --- Gnus functions for XEmacs
-
-;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
-;; Free Software Foundation, Inc.
-
-;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Katsumi Yamaoka <yamaoka@jpl.org>
-;; 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)
-(require 'wid-edit)
-
-(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)
-
-(unless gnus-xmas-glyph-directory
- (unless (setq gnus-xmas-glyph-directory
- (message-xmas-find-glyph-directory "gnus"))
- (error "Can't find glyph directory. \
-Possibly the `etc' directory has not been installed.")))
-
-;;(format "%02x%02x%02x" 114 66 20) "724214"
-
-(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")
- (dino "#724214" "#1e3f03")
- (neutral "#b4b4b4" "#878787")
- (september "#bf9900" "#ffcc00"))
- "Color alist used for the Gnus logo.")
-
-(defcustom gnus-xmas-logo-color-style 'dino
- "*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)
- (const dino))
- :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 | ee -")
- "*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.
-
-;;defined in gnus.el
-(defvar gnus-active-hashtb)
-(defvar gnus-article-buffer)
-(defvar gnus-auto-center-summary)
-(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 (if (numberp gnus-auto-center-summary)
- gnus-auto-center-summary
- 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.
- ;; NOFORCE parameter suggested by Daniel Pittman <daniel@danann.net>.
- (set-window-start
- window (min bottom (save-excursion (forward-line (- top)) (point)))
- t))
- ;; 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 keep TAB as well.
- (aset table ?\t 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)))
- (goto-char pos)
- (when fun
- (funcall fun data))))
-
-(defun gnus-xmas-move-overlay (extent start end &optional buffer)
- (set-extent-endpoints extent start end buffer))
-
-(defun gnus-xmas-kill-all-overlays ()
- "Delete all extents in the current buffer."
- (map-extents (lambda (extent ignore)
- (delete-extent extent)
- nil)))
-
-(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
- gnus-article-post-menu gnus-article-commands-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-agent-summary-menu-add ()
- (gnus-xmas-menu-add agent-summary
- gnus-agent-summary-menu))
-
-(defun gnus-xmas-agent-group-menu-add ()
- (gnus-xmas-menu-add agent-group
- gnus-agent-group-menu))
-
-(defun gnus-xmas-agent-server-menu-add ()
- (gnus-xmas-menu-add agent-server
- gnus-agent-server-menu))
-
-(defun gnus-xmas-tree-menu-add ()
- (gnus-xmas-menu-add tree
- gnus-tree-menu))
-
-(defun gnus-xmas-draft-menu-add ()
- (gnus-xmas-menu-add draft
- gnus-draft-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-define ()
- (setq gnus-mouse-2 [button2])
- (setq gnus-mouse-3 [button3])
- (setq gnus-widget-button-keymap widget-button-keymap)
-
- (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.
- (defalias 'gnus-characterp 'char-or-char-int-p))
- ;; V19 of XEmacs, probably.
- (t
- (defalias 'gnus-characterp 'characterp)))
-
- (defalias 'gnus-make-overlay 'make-extent)
- (defalias 'gnus-delete-overlay 'delete-extent)
- (defalias 'gnus-overlay-put 'set-extent-property)
- (defalias 'gnus-move-overlay 'gnus-xmas-move-overlay)
- (defalias 'gnus-overlay-buffer 'extent-object)
- (defalias 'gnus-overlay-start 'extent-start-position)
- (defalias 'gnus-overlay-end 'extent-end-position)
- (defalias 'gnus-kill-all-overlays 'gnus-xmas-kill-all-overlays)
- (defalias 'gnus-extent-detached-p 'extent-detached-p)
- (defalias 'gnus-add-text-properties 'gnus-xmas-add-text-properties)
- (defalias 'gnus-put-text-property 'gnus-xmas-put-text-property)
- (defalias 'gnus-deactivate-mark 'ignore)
- (defalias 'gnus-window-edges 'window-pixel-edges)
-
- (if (and (<= emacs-major-version 19)
- (< emacs-minor-version 14))
- (defalias 'gnus-set-text-properties 'gnus-xmas-set-text-properties))
-
- (unless (boundp 'standard-display-table)
- (setq standard-display-table nil))
-
- (defvar gnus-mouse-face-prop 'highlight)
-
- (defun gnus-byte-code (func)
- "Return a form that can be `eval'ed based on FUNC."
- (let ((fval (indirect-function func)))
- (if (compiled-function-p fval)
- (list 'funcall fval)
- (cons 'progn (cdr (cdr fval))))))
-
- (defalias '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."
- (defalias 'gnus-summary-set-display-table 'gnus-xmas-summary-set-display-table)
- (defalias 'gnus-visual-turn-off-edit-menu 'identity)
- (defalias 'gnus-summary-recenter 'gnus-xmas-summary-recenter)
- (defalias 'gnus-extent-start-open 'gnus-xmas-extent-start-open)
- (defalias 'gnus-article-push-button 'gnus-xmas-article-push-button)
- (defalias 'gnus-window-top-edge 'gnus-xmas-window-top-edge)
- (defalias 'gnus-read-event-char 'gnus-xmas-read-event-char)
- (defalias 'gnus-group-startup-message 'gnus-xmas-group-startup-message)
- (defalias 'gnus-tree-minimize 'gnus-xmas-tree-minimize)
- (defalias 'gnus-appt-select-lowest-window
- 'gnus-xmas-appt-select-lowest-window)
- (defalias 'gnus-mail-strip-quoted-names 'gnus-xmas-mail-strip-quoted-names)
- (defalias 'gnus-character-to-event 'character-to-event)
- (defalias 'gnus-mode-line-buffer-identification
- 'gnus-xmas-mode-line-buffer-identification)
- (defalias 'gnus-key-press-event-p 'key-press-event-p)
- (defalias 'gnus-region-active-p 'region-active-p)
- (defalias 'gnus-annotation-in-region-p 'gnus-xmas-annotation-in-region-p)
- (defalias 'gnus-mime-button-menu 'gnus-xmas-mime-button-menu)
-
- ;; These ones are not defcutom'ed, sometimes not even defvar'ed. They
- ;; probably should. If that is done, the code below should then be moved
- ;; where each variable is defined, in order not to mess with user settings.
- ;; -- didier
- (add-hook 'gnus-score-mode-hook 'gnus-xmas-score-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-draft-mode-hook 'gnus-xmas-draft-menu-add)
- (add-hook 'gnus-mailing-list-mode-hook 'gnus-xmas-mailing-list-menu-add)
-
- (when (featurep 'mule)
- (defun gnus-truncate-string (str end-column &optional start-column padding)
- "Truncate string STR to end at column END-COLUMN.
-The optional 2nd arg START-COLUMN, if non-nil, specifies
-the starting column; that means to return the characters occupying
-columns START-COLUMN ... END-COLUMN of STR.
-
-The optional 3rd arg PADDING, if non-nil, specifies a padding character
-to add at the end of the result if STR doesn't reach column END-COLUMN,
-or if END-COLUMN comes in the middle of a character in STR.
-PADDING is also added at the beginning of the result
-if column START-COLUMN appears in the middle of a character in STR.
-
-If PADDING is nil, no padding is added in these cases, so
-the resulting string may be narrower than END-COLUMN.
-\[Emacs 20.3 emulating function]"
- (or start-column
- (setq start-column 0))
- (let ((len (length str))
- (idx 0)
- (column 0)
- (head-padding "") (tail-padding "")
- ch last-column last-idx from-idx)
- (condition-case nil
- (while (< column start-column)
- (setq ch (aref str idx)
- column (+ column (char-width ch))
- idx (1+ idx)))
- (args-out-of-range (setq idx len)))
- (if (< column start-column)
- (if padding (make-string end-column padding) "")
- (if (and padding (> column start-column))
- (setq head-padding
- (make-string (- column start-column) padding)))
- (setq from-idx idx)
- (if (< end-column column)
- (setq idx from-idx)
- (condition-case nil
- (while (< column end-column)
- (setq last-column column
- last-idx idx
- ch (aref str idx)
- column (+ column (char-width ch))
- idx (1+ idx)))
- (args-out-of-range (setq idx len)))
- (if (> column end-column)
- (setq column last-column idx last-idx))
- (if (and padding (< column end-column))
- (setq tail-padding
- (make-string (- end-column column) padding))))
- (setq str (substring str from-idx idx))
- (if padding
- (concat head-padding str tail-padding)
- str))))
-
- (defun gnus-tilde-pad-form (el pad-width)
- "Return a form that pads EL to PAD-WIDTH."
- (let ((pad (abs pad-width)))
- (if (symbolp el)
- (if (< pad-width 0)
- `(let ((val (format "%s" ,el)))
- (concat val (make-string
- (max 0 (- ,pad (string-width val))) ?\ )))
- `(let ((val (format "%s" ,el)))
- (concat (make-string
- (max 0 (- ,pad (string-width val))) ?\ )
- val)))
- (if (< pad-width 0)
- `(let ((val (eval ,el)))
- (concat val (make-string
- (max 0 (- ,pad (string-width val))) ?\ )))
- `(let ((val (eval ,el)))
- (concat (make-string
- (max 0 (- ,pad (string-width val))) ?\ )
- val))))))
- ))
-
-;;; XEmacs logo and toolbar.
-
-(defun gnus-xmas-group-startup-message (&optional x y)
- "Insert startup message in current buffer."
- ;; Insert the message.
- (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]))))
- (wpheight (window-pixel-height))
- (rest (max 0 (1- (/ (* (- wpheight (glyph-height glyph))
- (window-height))
- wpheight 2)))))
- (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))
- (setq gnus-simple-splash nil)
- (goto-char (point-min))
- (insert gnus-product-name " " gnus-version-number
- (if (zerop (string-to-number gnus-revision-number))
- ""
- (concat " (r" gnus-revision-number ")"))
- " based on " gnus-original-product-name " v"
- gnus-original-version-number "\n")
- (end-of-line 0)
- (put-text-property (point-min) (point) 'face 'gnus-splash-face)
- (insert-char ?\ (prog1
- (max 0 (/ (- (window-width) (point)) 2))
- (goto-char (point-min))))
- (forward-line 1)
- (insert-char ?\n rest)
- (set-window-start (selected-window) (point-min))))
- (t
- (insert "
- _ ___ _ _
- _ ___ __ ___ __ _ ___
- __ _ ___ __ ___
- _ ___ _
- _ _ __ _
- ___ __ _
- __ _
- _ _ _
- _ _ _
- _ _ _
- __ ___
- _ _ _ _
- _ _
- _ _
- _ _
- _
- __
-
-"
- )
- (goto-char (point-min))
- (insert gnus-product-name " " gnus-version-number
- (if (zerop (string-to-number gnus-revision-number))
- ""
- (concat " (r" gnus-revision-number ")"))
- " based on " gnus-original-product-name " v"
- gnus-original-version-number)
- (insert-char ?\ (prog1
- (max 0 (/ (- (window-width) (point)) 2))
- (goto-char (point-min))))
- (forward-line 1)
- ;; And then hack it.
- (gnus-indent-rigidly (point) (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 valid 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-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-forward gnus-summary-mail-forward t "Forward message"]
- [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 &optional buffer)
- "Display any XFace headers in BUFFER."
- (save-excursion
- (let ((xface-glyph
- (cond
- ((featurep 'xface)
- (make-glyph (vector 'xface :data
- (concat "X-Face: "
- (if buffer
- (with-current-buffer buffer
- (buffer-substring beg end))
- (buffer-substring beg end))))))
- ((featurep 'xpm)
- (let ((cur (or buffer (current-buffer))))
- (save-excursion
- (gnus-set-work-buffer)
- (insert-buffer-substring cur beg end)
- (let ((coding-system-for-read 'binary)
- (coding-system-for-write 'binary))
- (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]))))
- (ext (make-extent (progn
- (goto-char (point-min))
- (re-search-forward "^From:" nil t)
- (point))
- (1+ (point)))))
- (set-glyph-face xface-glyph 'gnus-x-face)
- (set-extent-begin-glyph ext xface-glyph)
- (set-extent-property ext 'duplicable t))))
-
-(defvar gnus-xmas-modeline-left-extent
- (let ((ext (copy-extent modeline-buffer-id-left-extent)))
- ext))
-
-(defvar gnus-xmas-modeline-right-extent
- (let ((ext (copy-extent modeline-buffer-id-right-extent)))
- ext))
-
-(defvar gnus-xmas-modeline-glyph
- (progn
- (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)))
-
-(defun gnus-xmas-annotation-in-region-p (b e)
- (or (map-extents (lambda (e u) t) nil b e nil nil 'mm t)
- (if (= b e)
- (eq (cadr (memq 'gnus-undeletable (text-properties-at b))) t)
- (text-property-any b e 'gnus-undeletable t))))
-
-(defun gnus-xmas-mime-button-menu (event)
- "Construct a context-sensitive menu of MIME commands."
- (interactive "e")
- (let ((response (get-popup-menu-response
- `("MIME Part"
- ,@(mapcar (lambda (c) `[,(caddr c) ,(car c) t])
- gnus-mime-button-commands)))))
- (set-buffer (event-buffer event))
- (goto-char (event-point event))
- (funcall (event-function response) (event-object response))))
-
-(defun gnus-group-add-icon ()
- "Add an icon to the current line according to `gnus-group-icon-list'."
- (let* ((p (point))
- (end (progn (end-of-line) (point)))
- ;; now find out where the line starts and leave point there.
- (beg (progn (beginning-of-line) (point))))
- (save-restriction
- (narrow-to-region beg end)
- (goto-char beg)
- (when (search-forward "==&&==" nil t)
- (let* ((group (gnus-group-group-name))
- (entry (gnus-group-entry group))
- (unread (if (numberp (car entry)) (car entry) 0))
- (active (gnus-active group))
- (total (if active (1+ (- (cdr active) (car active))) 0))
- (info (nth 2 entry))
- (method (gnus-server-get-method group (gnus-info-method info)))
- (marked (gnus-info-marks info))
- (mailp (memq 'mail (assoc (symbol-name
- (car (or method gnus-select-method)))
- gnus-valid-select-methods)))
- (level (or (gnus-info-level info) gnus-level-killed))
- (score (or (gnus-info-score info) 0))
- (ticked (gnus-range-length (cdr (assq 'tick marked))))
- (group-age (gnus-group-timestamp-delta group))
- (inhibit-read-only t)
- (list gnus-group-icon-list)
- (mystart (match-beginning 0))
- (myend (match-end 0)))
- (goto-char (point-min))
- (while (and list
- (not (eval (caar list))))
- (setq list (cdr list)))
- (if list
- (let* ((file (cdar list))
- (glyph (gnus-group-icon-create-glyph
- (buffer-substring mystart myend)
- file)))
- (if glyph
- (progn
- (mapcar 'delete-annotation (annotations-at myend))
- (let ((ext (make-extent mystart myend))
- (ant (make-annotation glyph myend 'text)))
- ;; set text extent params
- (set-extent-property ext 'end-open t)
- (set-extent-property ext 'start-open t)
- (set-extent-property ext 'invisible t)))
- (delete-region mystart myend)))
- (delete-region mystart myend))))
- (widen))
- (goto-char p)))
-
-(defun gnus-group-icon-create-glyph (substring pixmap)
- "Create a glyph for insertion into a group line."
- (or
- (cdr-safe (assoc pixmap gnus-group-icon-cache))
- (let* ((glyph (make-glyph
- (list
- (cons 'x
- (expand-file-name pixmap gnus-xmas-glyph-directory))
- (cons 'mswindows
- (expand-file-name pixmap gnus-xmas-glyph-directory))
- (cons 'tty substring)))))
- (setq gnus-group-icon-cache
- (cons (cons pixmap glyph) gnus-group-icon-cache))
- (set-glyph-face glyph 'default)
- glyph)))
-
-(defun gnus-xmas-mailing-list-menu-add ()
- (gnus-xmas-menu-add mailing-list
- gnus-mailing-list-menu))
-
-(provide 'gnus-xmas)
-
-;;; gnus-xmas.el ends here
projects / elisp / gnus.git- / blobdiff