--- /dev/null
+;;; semi-def.el --- definition module for SEMI
+
+;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Keywords: definition, MIME, multimedia, mail, news
+
+;; This file is part of SEMI (Sample of Emacs MIME Implementation).
+
+;; This program 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.
+
+;; This program 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.
+
+;;; Code:
+
+(require 'poe)
+
+(eval-when-compile (require 'cl))
+
+(require 'custom)
+
+(defconst mime-user-interface-product ["SEMI" (1 12 1) "[JR] Nonoichi"]
+ "Product name, version number and code name of MIME-kernel package.")
+
+(autoload 'mule-caesar-region "mule-caesar"
+ "Caesar rotation of current region." t)
+
+
+;;; @ constants
+;;;
+
+(defconst mime-echo-buffer-name "*MIME-echo*"
+ "Name of buffer to display MIME-playing information.")
+
+(defconst mime-temp-buffer-name " *MIME-temp*")
+
+
+;;; @ button
+;;;
+
+(defcustom mime-button-face 'bold
+ "Face used for content-button or URL-button of MIME-Preview buffer."
+ :group 'mime
+ :type 'face)
+
+(defcustom mime-button-mouse-face 'highlight
+ "Face used for MIME-preview buffer mouse highlighting."
+ :group 'mime
+ :type 'face)
+
+(defsubst mime-add-button (from to function &optional data)
+ "Create a button between FROM and TO with callback FUNCTION and DATA."
+ (let ((overlay (make-overlay from to)))
+ (and mime-button-face
+ (overlay-put overlay 'face mime-button-face))
+ (and mime-button-mouse-face
+ (overlay-put overlay 'mouse-face mime-button-mouse-face))
+ (add-text-properties from to (list 'mime-button-callback function))
+ (and data
+ (add-text-properties from to (list 'mime-button-data data)))
+ ))
+
+(defsubst mime-insert-button (string function &optional data)
+ "Insert STRING as button with callback FUNCTION and DATA."
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (insert (concat "[" string "]\n"))
+ (mime-add-button (point-min)(point-max) function data)
+ ))
+
+(defvar mime-button-mother-dispatcher nil)
+
+(defun mime-button-dispatcher (event)
+ "Select the button under point."
+ (interactive "e")
+ (let (buf point func data)
+ (save-window-excursion
+ (mouse-set-point event)
+ (setq buf (current-buffer)
+ point (point)
+ func (get-text-property (point) 'mime-button-callback)
+ data (get-text-property (point) 'mime-button-data)
+ ))
+ (save-excursion
+ (set-buffer buf)
+ (goto-char point)
+ (if func
+ (apply func data)
+ (if (fboundp mime-button-mother-dispatcher)
+ (funcall mime-button-mother-dispatcher event)
+ )))))
+
+
+;;; @ for URL
+;;;
+
+(defcustom mime-browse-url-regexp
+ (concat "\\(http\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):"
+ "\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?"
+ "[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,]*[-a-zA-Z0-9_=#$@~`%&*+|\\/]")
+ "*Regexp to match URL in text body."
+ :group 'mime
+ :type 'regexp)
+
+(defcustom mime-browse-url-function (function browse-url)
+ "*Function to browse URL."
+ :group 'mime
+ :type 'function)
+
+(defsubst mime-add-url-buttons ()
+ "Add URL-buttons for text body."
+ (goto-char (point-min))
+ (while (re-search-forward mime-browse-url-regexp nil t)
+ (let ((beg (match-beginning 0))
+ (end (match-end 0)))
+ (mime-add-button beg end mime-browse-url-function
+ (list (buffer-substring beg end))))))
+
+
+;;; @ menu
+;;;
+
+(if window-system
+ (if (featurep 'xemacs)
+ (defun select-menu-alist (title menu-alist)
+ (let (ret)
+ (popup-menu
+ (list* title
+ "---"
+ (mapcar (function
+ (lambda (cell)
+ (vector (car cell)
+ `(progn
+ (setq ret ',(cdr cell))
+ (throw 'exit nil)
+ )
+ t)
+ ))
+ menu-alist)
+ ))
+ (recursive-edit)
+ ret))
+ (defun select-menu-alist (title menu-alist)
+ (x-popup-menu
+ (list '(1 1) (selected-window))
+ (list title (cons title menu-alist))
+ ))
+ )
+ (defun select-menu-alist (title menu-alist)
+ (cdr
+ (assoc (completing-read (concat title " : ") menu-alist)
+ menu-alist)
+ ))
+ )
+
+
+;;; @ PGP
+;;;
+
+(defvar pgp-function-alist
+ '(
+ ;; for mime-pgp
+ (verify mc-verify "mc-toplev")
+ (decrypt mc-decrypt "mc-toplev")
+ (fetch-key mc-pgp-fetch-key "mc-pgp")
+ (snarf-keys mc-snarf-keys "mc-toplev")
+ ;; for mime-edit
+ (mime-sign mime-mc-pgp-sign-region "mime-mc")
+ (traditional-sign mc-pgp-sign-region "mc-pgp")
+ (encrypt mime-mc-pgp-encrypt-region "mime-mc")
+ (insert-key mc-insert-public-key "mc-toplev")
+ )
+ "Alist of service names vs. corresponding functions and its filenames.
+Each element looks like (SERVICE FUNCTION FILE).
+
+SERVICE is a symbol of PGP processing. It allows `verify', `decrypt',
+`fetch-key', `snarf-keys', `mime-sign', `traditional-sign', `encrypt'
+or `insert-key'.
+
+Function is a symbol of function to do specified SERVICE.
+
+FILE is string of filename which has definition of corresponding
+FUNCTION.")
+
+(defmacro pgp-function (method)
+ "Return function to do service METHOD."
+ `(cadr (assq ,method (symbol-value 'pgp-function-alist))))
+
+(mapcar (function
+ (lambda (method)
+ (autoload (cadr method)(nth 2 method))
+ ))
+ pgp-function-alist)
+
+
+;;; @ Other Utility
+;;;
+
+(defvar mime-condition-type-alist
+ '((preview . mime-preview-condition)
+ (action . mime-acting-condition)))
+
+(defvar mime-condition-mode-alist
+ '((with-default . ctree-set-calist-with-default)
+ (t . ctree-set-calist-strictly)))
+
+(defun mime-add-condition (target-type condition &optional mode file)
+ "Add CONDITION to database specified by TARGET-TYPE.
+TARGET-TYPE must be 'preview or 'action.
+If optional argument MODE is 'strict or nil (omitted), CONDITION is
+added strictly.
+If optional argument MODE is 'with-default, CONDITION is added with
+default rule.
+If optional argument FILE is specified, it is loaded when CONDITION is
+activate."
+ (let ((sym (cdr (assq target-type mime-condition-type-alist))))
+ (if sym
+ (let ((func (cdr (or (assq mode mime-condition-mode-alist)
+ (assq t mime-condition-mode-alist)))))
+ (if (fboundp func)
+ (progn
+ (funcall func sym condition)
+ (if file
+ (let ((method (cdr (assq 'method condition))))
+ (autoload method file)
+ ))
+ )
+ (error "Function for mode `%s' is not found." mode)
+ ))
+ (error "Variable for target-type `%s' is not found." target-type)
+ )))
+
+
+;;; @ end
+;;;
+
+(provide 'semi-def)
+
+;;; semi-def.el ends here
projects / elisp / semi.git / blobdiff