X-Git-Url: https://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fmessagexmas.el;h=e4602d099f8e9dd9e71950bd0ab512808a2bac17;hp=4a9d28a1e23194fe0fe9b2cb8cb8bc3b7c796c23;hb=76b6b2b0a969b427bb993110f6d8c05060cf5f64;hpb=d49c9aab7fdcca8dee6c65ac78ae7c775b13cf67 diff --git a/lisp/messagexmas.el b/lisp/messagexmas.el index 4a9d28a1e..e4602d099 100644 --- a/lisp/messagexmas.el +++ b/lisp/messagexmas.el @@ -1,14 +1,16 @@ ;;; messagexmas.el --- XEmacs extensions to message -;; Copyright (C) 1996,97 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2003, 2004, +;; 2005, 2008, 2009, 2010 Free Software Foundation, Inc. + +;; Author: Lars Magne Ingebrigtsen ;; Keywords: mail, 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) +;; the Free Software Foundation; either version 3, or (at your option) ;; any later version. ;; GNU Emacs is distributed in the hope that it will be useful, @@ -18,13 +20,14 @@ ;; 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. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +;; Boston, MA 02110-1301, USA. ;;; Commentary: ;;; Code: +(eval-when-compile (require 'cl)) (require 'nnheader) (defvar message-xmas-dont-activate-region t @@ -35,15 +38,22 @@ If this variable is nil, Message will try to locate the directory automatically.") -(defvar message-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'.") - -(defvar message-toolbar +(defvar message-use-toolbar (if (featurep 'toolbar) 'default) + "*Position to display the toolbar. Nil means do not use a toolbar. +If it is non-nil, it should be one of the symbols `default', `top', +`bottom', `right', and `left'. `default' means to use the default +toolbar, the rest mean to display the toolbar on the place which those +names show.") + +(defvar message-toolbar-thickness + (if (featurep 'toolbar) + (cons (specifier-instance default-toolbar-height) + (specifier-instance default-toolbar-width))) + "*Cons of the height and the width specifying the thickness of a toolbar. +The height is used for the toolbar displayed on the top or the bottom, +the width is used for the toolbar displayed on the right or the left.") + +(defvar message-toolbar '([message-spell ispell-message t "Spell"] [message-help (Info-goto-node "(Message)Top") t "Message help"]) "The message buffer toolbar.") @@ -57,7 +67,8 @@ If it is non-nil, it must be a toolbar. The five legal values are (nnheader-find-etc-directory package)))) (defun message-xmas-setup-toolbar (bar &optional force package) - (let ((dir (message-xmas-find-glyph-directory package)) + (let ((dir (or (message-xmas-find-glyph-directory package) + (message-xmas-find-glyph-directory "gnus"))) (xpm (if (featurep 'xpm) "xpm" "xbm")) icon up down disabled name) (unless package @@ -81,16 +92,105 @@ If it is non-nil, it must be a toolbar. The five legal values are dir)) (defun message-setup-toolbar () - (and message-use-toolbar - (message-xmas-setup-toolbar message-toolbar) - (set-specifier (symbol-value message-use-toolbar) - (cons (current-buffer) message-toolbar)))) + (when (featurep 'toolbar) + (if (and message-use-toolbar + (message-xmas-setup-toolbar message-toolbar)) + (let ((bar (or (intern-soft (format "%s-toolbar" message-use-toolbar)) + 'default-toolbar)) + (height (car message-toolbar-thickness)) + (width (cdr message-toolbar-thickness)) + (cur (current-buffer)) + bars) + (set-specifier (symbol-value bar) message-toolbar cur) + (set-specifier default-toolbar-height height cur) + (set-specifier default-toolbar-width width cur) + (set-specifier top-toolbar-height height cur) + (set-specifier bottom-toolbar-height height cur) + (set-specifier right-toolbar-width width cur) + (set-specifier left-toolbar-width width cur) + (if (eq bar 'default-toolbar) + (progn + (remove-specifier default-toolbar-visible-p cur) + (remove-specifier top-toolbar cur) + (remove-specifier top-toolbar-visible-p cur) + (remove-specifier bottom-toolbar cur) + (remove-specifier bottom-toolbar-visible-p cur) + (remove-specifier right-toolbar cur) + (remove-specifier right-toolbar-visible-p cur) + (remove-specifier left-toolbar cur) + (remove-specifier left-toolbar-visible-p cur)) + (set-specifier (symbol-value (intern (format "%s-visible-p" bar))) + t cur) + (setq bars (delq bar (list 'default-toolbar + 'bottom-toolbar 'top-toolbar + 'right-toolbar 'left-toolbar))) + (while bars + (set-specifier (symbol-value (intern (format "%s-visible-p" + (pop bars)))) + nil cur)))) + (let ((cur (current-buffer))) + (set-specifier default-toolbar-visible-p nil cur) + (set-specifier top-toolbar-visible-p nil cur) + (set-specifier bottom-toolbar-visible-p nil cur) + (set-specifier right-toolbar-visible-p nil cur) + (set-specifier left-toolbar-visible-p nil cur))))) (defun message-xmas-exchange-point-and-mark () "Exchange point and mark, but allow for XEmacs' optional argument." (exchange-point-and-mark message-xmas-dont-activate-region)) -(fset 'message-exchange-point-and-mark 'message-xmas-exchange-point-and-mark) +(defun message-xmas-maybe-fontify () + (when (featurep 'font-lock) + (font-lock-set-defaults))) + +(defun message-xmas-make-caesar-translation-table (n) + "Create a rot table with offset N." + (let ((i -1) + (table (make-string 256 0)) + (a (mm-char-int ?a)) + (A (mm-char-int ?A))) + (while (< (incf i) 256) + (aset table i i)) + (concat + (substring table 0 A) + (substring table (+ A n) (+ A n (- 26 n))) + (substring table A (+ A n)) + (substring table (+ A 26) a) + (substring table (+ a n) (+ a n (- 26 n))) + (substring table a (+ a n)) + (substring table (+ a 26) 255)))) + +(defun message-xmas-make-date (&optional now) + "Make a valid data header. +If NOW, use that time instead." + (let ((zone (car (current-time-zone))) + sign) + (if (>= zone 0) + (setq sign "+") + (setq sign "-" + zone (- zone))) + (format "%s %s%02d%02d" + (format-time-string "%a, %d %b %Y %T" now) + sign + (/ zone 3600) + (/ (% zone 3600) 60)))) + +(add-hook 'message-mode-hook 'message-xmas-maybe-fontify) + +(defun message-xmas-redefine () + "Redefine message functions for XEmacs." + (defalias 'message-exchange-point-and-mark + 'message-xmas-exchange-point-and-mark) + (defalias 'message-mark-active-p + 'region-exists-p) + (defalias 'message-make-caesar-translation-table + 'message-xmas-make-caesar-translation-table) + (defalias 'message-make-overlay 'make-extent) + (defalias 'message-delete-overlay 'delete-extent) + (defalias 'message-overlay-put 'set-extent-property) + (defalias 'message-make-date 'message-xmas-make-date)) + +(message-xmas-redefine) (provide 'messagexmas)