;;; vt100.el --- define VT100 function key sequences in function-key-map
+;; Copyright (C) 1989, 1993 Free Software Foundation, Inc.
+
;; Author: FSF
;; Keywords: terminals
-;; Copyright (C) 1989 Free Software Foundation, Inc.
-
;; 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. No author or distributor
-;; accepts responsibility to anyone for the consequences of using it
-;; or for whether it serves any particular purpose or works at all,
-;; unless he says so in writing. Refer to the GNU Emacs General Public
-;; License for full details.
+;; 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.
-;; Everyone is granted permission to copy, modify and redistribute
-;; GNU Emacs, but only under the conditions described in the
-;; GNU Emacs General Public License. A copy of this license is
-;; supposed to have been given to you along with GNU Emacs so you
-;; can know your rights and responsibilities. It should be in a
-;; file named COPYING. Among other things, the copyright notice
-;; and this notice must be preserved on all copies.
+;; 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:
;;; Code:
-;; CSI sequences - those that start with "\e[".
-;; Termcap or terminfo should set these up automatically
-;; (if (boundp 'vt100-CSI-prefix)
-;; nil
-;; (define-prefix-command 'vt100-CSI-prefix)
-;; (define-key function-key-map "\e[" 'vt100-CSI-prefix)
-;;
-;; (define-key vt100-CSI-prefix "A" [up])
-;; (define-key vt100-CSI-prefix "B" [down])
-;; (define-key vt100-CSI-prefix "C" [right])
-;; (define-key vt100-CSI-prefix "D" [left])
-;; )
-
-;; SS3 sequences - those that start with "\eO".
-(if (boundp 'vt100-SS3-prefix)
- nil
- (define-prefix-command 'vt100-SS3-prefix)
- (define-key function-key-map "\eO" 'vt100-SS3-prefix)
-
- ;; These will typically be set up automatically by termcap or terminfo
- ;; (define-key vt100-SS3-prefix "A" [up]) ; up-arrow
- ;; (define-key vt100-SS3-prefix "B" [down]) ; down-arrow
- ;; (define-key vt100-SS3-prefix "C" [right]) ; right-arrow
- ;; (define-key vt100-SS3-prefix "D" [left]) ; left-arrow
- ;; (define-key vt100-SS3-prefix "M" [kp-enter]) ; Enter
- ;; (define-key vt100-SS3-prefix "P" [kp-f1]) ; PF1
- ;; (define-key vt100-SS3-prefix "Q" [kp-f2]) ; PF2
- ;; (define-key vt100-SS3-prefix "R" [kp-f3]) ; PF3
- ;; (define-key vt100-SS3-prefix "S" [kp-f4]) ; PF4
- ;; (define-key vt100-SS3-prefix "p" [kp-0]) ; 0
- ;; (define-key vt100-SS3-prefix "q" [kp-1]) ; 1
- ;; (define-key vt100-SS3-prefix "r" [kp-2]) ; 2
- ;; (define-key vt100-SS3-prefix "s" [kp-3]) ; 3
- ;; (define-key vt100-SS3-prefix "t" [kp-4]) ; 4
- ;; (define-key vt100-SS3-prefix "u" [kp-5]) ; 5
- ;; (define-key vt100-SS3-prefix "v" [kp-6]) ; 6
- ;; (define-key vt100-SS3-prefix "w" [kp-7]) ; 7
- ;; (define-key vt100-SS3-prefix "x" [kp-8]) ; 8
- ;; (define-key vt100-SS3-prefix "y" [kp-9]) ; 9
-
- ;; Neither termcap nor terminfo will set these
- (define-key vt100-SS3-prefix "l" [kp-separator]) ; ,
- (define-key vt100-SS3-prefix "m" [kp-subtract]) ; -
- (define-key vt100-SS3-prefix "n" [kp-period]) ; .
- )
+;; Set up function-key-map entries that termcap and terminfo don't know.
+(load "term/lk201" nil t)
;;; Controlling the screen width.
(defconst vt100-wide-mode (= (frame-width) 132)
"t if vt100 is in 132-column mode.")
(defun vt100-wide-mode (&optional arg)
- "Toggle 132/80 column mode for vt100s."
+ "Toggle 132/80 column mode for vt100s.
+With positive argument, switch to 132-column mode.
+With negative argument, switch to 80-column mode."
(interactive "P")
(setq vt100-wide-mode
(if (null arg) (not vt100-wide-mode)
(> (prefix-numeric-value arg) 0)))
(send-string-to-terminal (if vt100-wide-mode "\e[?3h" "\e[?3l"))
- (set-frame-width (if vt100-wide-mode 132 80)))
+ (set-frame-width terminal-frame (if vt100-wide-mode 132 80)))
;;; vt100.el ends here