diff lisp/winnt.el @ 217:d44af0c54775 r20-4b7

Import from CVS: tag r20-4b7
author cvs
date Mon, 13 Aug 2007 10:08:34 +0200
parents
children 8efd647ea9ca
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lisp/winnt.el	Mon Aug 13 10:08:34 2007 +0200
@@ -0,0 +1,197 @@
+;;; 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.
+;;
+;; (March 18, 1997)
+;; Ported to XEmacs by Marc Paquette <marcpa@cam.org>
+;; 
+
+;;; Code:
+
+;; Map delete and backspace
+;; Not sure this is really needed in XEmacs... --marcpa
+(define-key global-map [(backspace)] 'backward-delete-char)
+(define-key global-map [(delete)] 'delete-char)
+(define-key global-map [(meta backspace)] 'backward-kill-word)
+(define-key global-map [(control meta backspace)] 'backward-kill-sexp)
+
+(defconst nt-modeline-buffer-type '("%t")
+  "Modeline control for showing buffer type (binary or text).")
+
+(setq-default modeline-format
+  (cons (purecopy "")
+	(cons 'nt-modeline-buffer-type
+	      (cdr modeline-format))))
+
+;; 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 ME: need to look at XEmacs xmouse.el versus FSF mouse.el
+;; and adjust accordingly: I think 'x-selections is an FSFism.
+;; --marcpa 
+;;; 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))
+
+;; FSFisms
+;(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