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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, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Commentary:
-
- ;; (August 12, 1993)
- ;; Created.
-
- ;; (November 21, 1994)
- ;; [C-M-backspace] defined.
- ;; mode-line-format defined to show buffer file type.
- ;; audio bell initialized.
-
- ;;; 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])
- (define-key function-key-map [C-M-backspace] [\C-\M-delete])
-
- ;; Show file type (text or binary) on modeline
- (setq-default mode-line-format
- (list (purecopy "")
- 'mode-line-modified
- 'mode-line-buffer-identification
- (purecopy " ")
- 'global-mode-string
- (purecopy " %[(")
- (purecopy "%t:")
- 'mode-name 'mode-line-process 'minor-mode-alist
- (purecopy "%n")
- (purecopy ")%]--")
- (purecopy '(line-number-mode "L%l--"))
- (purecopy '(column-number-mode "C%c--"))
- (purecopy '(-3 . "%p"))
- (purecopy "-%-")))
-
- ;; 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")
-
- ;; For appending suffixes to directories and files in shell completions.
- (add-hook 'shell-mode-hook
- '(lambda () (setq comint-completion-addsuffix '("\\" . " "))))
-
- ;; Use ";" instead of ":" as a path separator (from files.el).
- (setq path-separator ";")
-
- ;; Set the null device (for compile.el).
- (setq grep-null-device "NUL")
-
- ;; Set the grep regexp to match entries with drive letters.
- (setq grep-regexp-alist
- '(("^\\(\\([a-zA-Z]:\\)?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 3)))
-
- ;; 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
- )
- "*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)
-
- ;;; For using attached Unix filesystems.
- (defun save-to-unix-hook ()
- (save-excursion
- (setq buffer-file-type t))
- nil)
-
- (defun revert-from-unix-hook ()
- (save-excursion
- (setq buffer-file-type (find-buffer-file-type (buffer-file-name))))
- nil)
-
- ;; Really should provide this capability at the drive letter granularity.
- (defun using-unix-filesystems (flag)
- "Read and write files without CR/LF translation, if FLAG is non-nil.
- This is in effect assuming the files are on a remote Unix file system.
- If FLAG is nil, resume using CR/LF translation as usual."
- (if flag
- (progn
- (add-hook 'write-file-hooks 'save-to-unix-hook)
- (add-hook 'after-save-hook 'revert-from-unix-hook))
- (progn
- (remove-hook 'write-file-hooks 'save-to-unix-hook)
- (remove-hook 'after-save-hook 'revert-from-unix-hook))))
-
- ;;; Avoid creating auto-save file names containing invalid characters
- ;;; (primarily "*", eg. for the *mail* buffer).
- (fset 'original-make-auto-save-file-name
- (symbol-function 'make-auto-save-file-name))
-
- (defun make-auto-save-file-name ()
- "Return file name to use for auto-saves of current buffer.
- Does not consider `auto-save-visited-file-name' as that variable is checked
- before calling this function. You can redefine this for customization.
- See also `auto-save-file-name-p'."
- (let ((name (original-make-auto-save-file-name))
- (start 0))
- ;; destructively replace occurences of * or ? with $
- (while (string-match "[?*]" name start)
- (aset name (match-beginning 0) ?$)
- (setq start (1+ (match-end 0))))
- name))
-
- ;;; Fix interface to (X-specific) mouse.el
- (defun x-set-selection (type data)
- (or type (setq type 'PRIMARY))
- (put 'x-selections type data))
-
- (defun x-get-selection (&optional type data-type)
- (or type (setq type 'PRIMARY))
- (get 'x-selections type))
-
- (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])
-
- ;;; Set to a system sound if you want a fancy bell.
- (set-message-beep nil)
-
- ;;; winnt.el ends here
-