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1 | ;; winnt.el --- Lisp routines for Windows NT. |
2 | ;; Copyright (C) 1994 Free Software Foundation, Inc. | |
3 | ||
4 | ;; Author: Geoff Voelker (voelker@cs.washington.edu) | |
5 | ||
6 | ;; This file is part of GNU Emacs. | |
7 | ||
8 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
9 | ;; it under the terms of the GNU General Public License as published by | |
10 | ;; the Free Software Foundation; either version 2, or (at your option) | |
11 | ;; any later version. | |
12 | ||
13 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
14 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | ;; GNU General Public License for more details. | |
17 | ||
18 | ;; You should have received a copy of the GNU General Public License | |
19 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
20 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | ||
22 | ;;; Commentary: | |
23 | ||
24 | ;; (August 12, 1993) | |
25 | ;; NT switches placed in: | |
26 | ;; | |
27 | ;; compile.el, dired-new.el, dired.el, loadup.el, startup.el, subr.el | |
28 | ||
29 | ;; (November 21, 1993) | |
30 | ;; General stuffing for supporting Windows NT. | |
31 | ||
32 | ;;; Code: | |
33 | ||
34 | ;; Map delete and backspace | |
35 | (define-key function-key-map [backspace] "\177") | |
36 | (define-key function-key-map [delete] "\C-d") | |
37 | (define-key function-key-map [M-backspace] [?\M-\177]) | |
38 | ||
39 | ;; Ignore case on file-name completion | |
40 | (setq completion-ignore-case t) | |
41 | ||
42 | ;; The cmd.exe shell uses the "/c" switch instead of the "-c" switch | |
43 | ;; for executing its command line argument (from simple.el). | |
44 | (setq shell-command-switch "/c") | |
45 | ||
46 | ;; Taken from dos-fn.el ... don't want all that's in the file, maybe | |
47 | ;; separate it out someday. | |
48 | ||
49 | (defvar file-name-buffer-file-type-alist | |
50 | '( | |
51 | ("[:/].*config.sys$" . nil) ; config.sys text | |
52 | ("\\.elc$" . t) ; emacs stuff | |
53 | ("\\.\\(obj\\|exe\\|com\\|lib\\|sys\\|chk\\|out\\|bin\\|ico\\|pif\\)$" . t) | |
54 | ; MS-Dos stuff | |
55 | ("\\.\\(arc\\|zip\\|pak\\|lzh\\|zoo\\)$" . t) | |
56 | ; Packers | |
57 | ("\\.\\(a\\|o\\|tar\\|z\\|gz\\|taz\\)$" . t) | |
58 | ; Unix stuff | |
59 | ("\\.tp[ulpw]$" . t) | |
60 | ; Borland Pascal stuff | |
61 | ("[:/]tags$" . t) | |
62 | ; Emacs TAGS file | |
63 | ) | |
64 | "*Alist for distinguishing text files from binary files. | |
65 | Each element has the form (REGEXP . TYPE), where REGEXP is matched | |
66 | against the file name, and TYPE is nil for text, t for binary.") | |
67 | ||
68 | (defun find-buffer-file-type (filename) | |
69 | (let ((alist file-name-buffer-file-type-alist) | |
70 | (found nil) | |
71 | (code nil)) | |
72 | (let ((case-fold-search t)) | |
73 | (setq filename (file-name-sans-versions filename)) | |
74 | (while (and (not found) alist) | |
75 | (if (string-match (car (car alist)) filename) | |
76 | (setq code (cdr (car alist)) | |
77 | found t)) | |
78 | (setq alist (cdr alist)))) | |
79 | (if found | |
80 | (cond((memq code '(nil t)) code) | |
81 | ((and (symbolp code) (fboundp code)) | |
82 | (funcall code filename))) | |
83 | default-buffer-file-type))) | |
84 | ||
85 | (defun find-file-binary (filename) | |
86 | "Visit file FILENAME and treat it as binary." | |
87 | (interactive "FFind file binary: ") | |
88 | (let ((file-name-buffer-file-type-alist '(("" . t)))) | |
89 | (find-file filename))) | |
90 | ||
91 | (defun find-file-text (filename) | |
92 | "Visit file FILENAME and treat it as a text file." | |
93 | (interactive "FFind file text: ") | |
94 | (let ((file-name-buffer-file-type-alist '(("" . nil)))) | |
95 | (find-file filename))) | |
96 | ||
97 | (defun find-file-not-found-set-buffer-file-type () | |
98 | (save-excursion | |
99 | (set-buffer (current-buffer)) | |
100 | (setq buffer-file-type (find-buffer-file-type (buffer-file-name)))) | |
101 | nil) | |
102 | ||
103 | ;;; To set the default file type on new files. | |
104 | (add-hook 'find-file-not-found-hooks 'find-file-not-found-set-buffer-file-type) | |
105 | ||
106 | ;;; Fix interface to (X-specific) mouse.el | |
107 | (defalias 'window-frame 'ignore) | |
108 | (defalias 'x-set-selection 'ignore) | |
109 | (fset 'x-get-selection '(lambda (&rest rest) "")) | |
110 | (fmakunbound 'font-menu-add-default) | |
111 | (global-unset-key [C-down-mouse-1]) | |
112 | (global-unset-key [C-down-mouse-2]) | |
113 | (global-unset-key [C-down-mouse-3]) | |
114 | ||
115 | ;;; winnt.el ends here |