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+;; winnt.el --- Lisp routines for Windows NT.
+;; Copyright (C) 1994 Free Software Foundation, Inc.
+
+;; Author: Geoff Voelker (voelker@cs.washington.edu)
+
+;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;;; Commentary:
+
+;; (August 12, 1993)
+;; NT switches placed in:
+;;
+;; compile.el, dired-new.el, dired.el, loadup.el, startup.el, subr.el
+
+;; (November 21, 1993)
+;; General stuffing for supporting Windows NT.  
+
+;;; Code:
+
+;; Map delete and backspace
+(define-key function-key-map [backspace] "\177")
+(define-key function-key-map [delete] "\C-d")
+(define-key function-key-map [M-backspace] [?\M-\177])
+
+;; Ignore case on file-name completion
+(setq completion-ignore-case t)
+
+;; The cmd.exe shell uses the "/c" switch instead of the "-c" switch
+;; for executing its command line argument (from simple.el).
+(setq shell-command-switch "/c")
+
+;; Taken from dos-fn.el ... don't want all that's in the file, maybe
+;; separate it out someday.
+
+(defvar file-name-buffer-file-type-alist
+  '(
+    ("[:/].*config.sys$" . nil)		; config.sys text
+    ("\\.elc$" . t)			; emacs stuff
+    ("\\.\\(obj\\|exe\\|com\\|lib\\|sys\\|chk\\|out\\|bin\\|ico\\|pif\\)$" . t)
+					; MS-Dos stuff
+    ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t)
+					; Packers
+    ("\\.\\(a\\|o\\|tar\\|z\\|gz\\|taz\\)$" . t)
+					; Unix stuff
+    ("\\.tp[ulpw]$" . t)
+					; Borland Pascal stuff
+    ("[:/]tags$" . t)
+					; Emacs TAGS file
+    )
+  "*Alist for distinguishing text files from binary files.
+Each element has the form (REGEXP . TYPE), where REGEXP is matched
+against the file name, and TYPE is nil for text, t for binary.")
+
+(defun find-buffer-file-type (filename)
+  (let ((alist file-name-buffer-file-type-alist)
+	(found nil)
+	(code nil))
+    (let ((case-fold-search t))
+      (setq filename (file-name-sans-versions filename))
+      (while (and (not found) alist)
+	(if (string-match (car (car alist)) filename)
+	    (setq code (cdr (car alist))
+		  found t))
+	(setq alist (cdr alist))))
+    (if found
+	(cond((memq code '(nil t)) code)
+	     ((and (symbolp code) (fboundp code))
+	      (funcall code filename)))
+      default-buffer-file-type)))
+
+(defun find-file-binary (filename) 
+  "Visit file FILENAME and treat it as binary."
+  (interactive "FFind file binary: ")
+  (let ((file-name-buffer-file-type-alist '(("" . t))))
+    (find-file filename)))
+
+(defun find-file-text (filename) 
+  "Visit file FILENAME and treat it as a text file."
+  (interactive "FFind file text: ")
+  (let ((file-name-buffer-file-type-alist '(("" . nil))))
+    (find-file filename)))
+
+(defun find-file-not-found-set-buffer-file-type ()
+  (save-excursion
+    (set-buffer (current-buffer))
+    (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
+  nil)
+
+;;; To set the default file type on new files.
+(add-hook 'find-file-not-found-hooks 'find-file-not-found-set-buffer-file-type)
+
+;;; Fix interface to (X-specific) mouse.el
+(defalias 'window-frame 'ignore)
+(defalias 'x-set-selection 'ignore)
+(fset 'x-get-selection '(lambda (&rest rest) ""))
+(fmakunbound 'font-menu-add-default)
+(global-unset-key [C-down-mouse-1])
+(global-unset-key [C-down-mouse-2])
+(global-unset-key [C-down-mouse-3])
+
+;;; winnt.el ends here