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126 lines
4.4 KiB
EmacsLisp
126 lines
4.4 KiB
EmacsLisp
;;; w32-fns.el --- Lisp routines for Windows NT.
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;; Copyright (C) 1994 Free Software Foundation, Inc.
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;; Author: Geoff Voelker (voelker@cs.washington.edu)
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;; (August 12, 1993)
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;; Created.
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;; (November 21, 1994)
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;; [C-M-backspace] defined.
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;; mode-line-format defined to show buffer file type.
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;; audio bell initialized.
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;;; Code:
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;; Map delete and backspace
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(define-key function-key-map [backspace] "\177")
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(define-key function-key-map [delete] "\C-d")
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(define-key function-key-map [M-backspace] [?\M-\177])
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(define-key function-key-map [C-M-backspace] [\C-\M-delete])
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;; Ignore case on file-name completion
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(setq completion-ignore-case t)
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(defvar w32-system-shells '("cmd" "cmd.exe" "command" "command.com")
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"List of strings recognized as Windows NT/95 system shells.")
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(defun w32-using-nt ()
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"Return t if running on Windows NT (as oppposed to, e.g., Windows 95)."
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(and (eq system-type 'windows-nt) (getenv "SystemRoot")))
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(defun w32-shell-name ()
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"Return the name of the shell being used on Windows NT/95."
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(or (and (boundp 'explicit-shell-file-name) explicit-shell-file-name)
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(getenv "ESHELL")
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(getenv "SHELL")
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(and (w32-using-nt) "cmd.exe")
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"command.com"))
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(defun w32-using-system-shell-p ()
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"Return t if using a Windows NT/95 system shell (cmd.exe or command.com)."
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(member (downcase (file-name-nondirectory (w32-shell-name)))
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w32-system-shells))
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(defun w32-startup ()
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"Configure Emacs during startup for running on Windows NT/95.
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This function is invoked after loading the init files and processing
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the command line, and is intended to initialize anything important
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not initialized by the user or site."
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;; Configure shell mode if using a system shell.
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(cond ((w32-using-system-shell-p)
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(let ((shell (file-name-nondirectory (w32-shell-name))))
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;; "/c" is used for executing command line arguments.
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(setq shell-command-switch "/c")
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;; Complete directories using a backslash.
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(setq comint-completion-addsuffix '("\\" . " "))
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;; Initialize the explicit-"shell"-args variable.
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(cond ((member (downcase shell) '("cmd" "cmd.exe"))
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(let* ((args-sym-name (format "explicit-%s-args" shell))
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(args-sym (intern-soft args-sym-name)))
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(cond ((not args-sym)
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(setq args-sym (intern args-sym-name))
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;; The "/q" prevents cmd.exe from echoing commands.
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(set args-sym '("/q")))))))))))
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(add-hook 'emacs-startup-hook 'w32-startup)
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;; Avoid creating auto-save file names containing invalid characters.
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(fset 'original-make-auto-save-file-name
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(symbol-function 'make-auto-save-file-name))
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(defun make-auto-save-file-name ()
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"Return file name to use for auto-saves of current buffer.
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Does not consider `auto-save-visited-file-name' as that variable is checked
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before calling this function. You can redefine this for customization.
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See also `auto-save-file-name-p'."
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(let ((name (original-make-auto-save-file-name))
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(start 0))
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;; Skip drive letter if present.
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(if (string-match "^[\/]?[a-zA-`]:" name)
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(setq start (- (match-end 0) (match-beginning 0))))
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;; Destructively replace occurrences of *?"<>|: with $
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(while (string-match "[?*\"<>|:]" name start)
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(aset name (match-beginning 0) ?$)
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(setq start (1+ (match-end 0))))
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name))
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;;; Fix interface to (X-specific) mouse.el
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(defun x-set-selection (type data)
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(or type (setq type 'PRIMARY))
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(put 'x-selections type data))
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(defun x-get-selection (&optional type data-type)
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(or type (setq type 'PRIMARY))
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(get 'x-selections type))
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(fmakunbound 'font-menu-add-default)
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(global-unset-key [C-down-mouse-1])
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(global-unset-key [C-down-mouse-2])
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(global-unset-key [C-down-mouse-3])
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;;; Set to a system sound if you want a fancy bell.
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(set-message-beep nil)
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;;; w32-fns.el ends here
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