-;;; tvi970.el --- terminal support for the Televideo 970
-
-;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007, 2008 Free Software Foundation, Inc.
-
-;; Author: Jim Blandy <jimb@occs.cs.oberlin.edu>, January 1992
-;; Keywords: terminals
-
-;; 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 3, 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;; Uses the Emacs 19 terminal initialization features --- won't work with 18.
-
-;;; Code:
-
-(defun terminal-init-tvi970 ()
- "Terminal initialization function for tvi970."
- (or (lookup-key function-key-map "\e[")
- (define-key function-key-map "\e[" (make-keymap)))
- ;; (or (lookup-key function-key-map "\eO")
- ;; (define-key function-key-map "\eO" (make-keymap)))
-
- ;; Miscellaneous keys
- (mapcar (function (lambda (key-binding)
- (define-key function-key-map
- (car key-binding) (nth 1 key-binding))))
- '(
- ;; These are set up by termcap or terminfo
- ;; ("\eOP" [kp-f1])
- ;; ("\eOQ" [kp-f2])
- ;; ("\eOR" [kp-f3])
- ;; ("\eOS" [kp-f4])
-
- ;; These might br set by terminfo
- ("\e[H" [home])
- ("\e[Z" [backtab])
- ("\e[i" [print])
- ("\e[@" [insert])
- ("\e[L" [insertline])
- ("\e[M" [deleteline])
- ("\e[U" [next]) ;; actually the `page' key
-
- ;; These won't be set up by either
- ("\eOm" [kp-subtract])
- ("\eOl" [kp-separator])
- ("\eOn" [kp-decimal])
- ("\eOM" [kp-enter])
-
- ;; These won't be set up by either either
- ("\e[K" [key_eol]) ;; Not an X keysym
- ("\e[J" [key_eos]) ;; Not an X keysym
- ("\e[2J" [key_clear]) ;; Not an X keysym
- ("\e[P" [key_dc]) ;; Not an X keysym
- ("\e[g" [S-tab]) ;; Not an X keysym
- ("\e[2N" [clearentry]) ;; Not an X keysym
- ("\e[2K" [S-clearentry]) ;; Not an X keysym
- ("\e[E" [?\C-j]) ;; Not an X keysym
- ("\e[g" [S-backtab]) ;; Not an X keysym
- ("\e[?1i" [key_sprint]) ;; Not an X keysym
- ("\e[4h" [key_sic]) ;; Not an X keysym
- ("\e[4l" [S-delete]) ;; Not an X keysym
- ("\e[Q" [S-insertline]) ;; Not an X keysym
- ("\e[1Q" [key_sdl]) ;; Not an X keysym
- ("\e[19l" [key_seol]) ;; Not an X keysym
- ("\e[19h" [S-erasepage]) ;; Not an X keysym
- ("\e[V" [S-page]) ;; Not an X keysym
- ("\eS" [send]) ;; Not an X keysym
- ("\e5" [S-send]) ;; Not an X keysym
- ))
-
- ;; The numeric keypad keys.
- (let ((i 0))
- (while (< i 10)
- (define-key function-key-map
- (format "\eO%c" (+ i ?p))
- (vector (intern (format "kp-%d" i))))
- (setq i (1+ i))))
- ;; The numbered function keys.
- (let ((i 0))
- (while (< i 16)
- (define-key function-key-map
- (format "\e?%c" (+ i ?a))
- (vector (intern (format "f%d" (1+ i)))))
- (define-key function-key-map
- (format "\e?%c" (+ i ?A))
- (vector (intern (format "S-f%d" (1+ i)))))
- (setq i (1+ i))))
-
- (tvi970-set-keypad-mode 1))
-\f
-;;; Should keypad numbers send ordinary digits or distinct escape sequences?
-(defvar tvi970-keypad-numeric nil
- "Non-nil means the terminal should be in numeric keypad mode.
-Do not set this variable! Call the function `tvi970-set-keypad-mode'.")
-
-(defun tvi970-set-keypad-mode (&optional arg)
- "Set the current mode of the TVI 970 numeric keypad.
-In ``numeric keypad mode'', the number keys on the keypad act as
-ordinary digits. In ``alternate keypad mode'', the keys send distinct
-escape sequences, meaning that they can have their own bindings,
-independent of the normal number keys.
-With no argument, toggle between the two possible modes.
-With a positive argument, select alternate keypad mode.
-With a negative argument, select numeric keypad mode."
- (interactive "P")
- (setq tvi970-keypad-numeric
- (if (null arg)
- (not tvi970-keypad-numeric)
- (> (prefix-numeric-value arg) 0)))
- (send-string-to-terminal (if tvi970-keypad-numeric "\e=" "\e>")))
-
-;;; arch-tag: c1334cf0-1462-41c3-a963-c077d175f8f0
-;;; tvi970.el ends here
+;;; tvi970.el --- terminal support for the Televideo 970
+
+;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+
+;; Author: Jim Blandy <jimb@occs.cs.oberlin.edu>
+;; Keywords: terminals
+;; Created: January 1992
+
+;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Uses the Emacs 19 terminal initialization features --- won't work with 18.
+
+;;; Code:
+
+(eval-when-compile (require 'cl))
+
+(defvar tvi970-terminal-map
+ (let ((map (make-sparse-keymap)))
+
+ ;; Miscellaneous keys
+ (dolist (key-binding
+ '(;; These are set up by termcap or terminfo
+ ;; ("\eOP" [kp-f1])
+ ;; ("\eOQ" [kp-f2])
+ ;; ("\eOR" [kp-f3])
+ ;; ("\eOS" [kp-f4])
+
+ ;; These might bre set by terminfo.
+ ("\e[H" [home])
+ ("\e[Z" [backtab])
+ ("\e[i" [print])
+ ("\e[@" [insert])
+ ("\e[L" [insertline])
+ ("\e[M" [deleteline])
+ ("\e[U" [next]) ;; actually the `page' key
+
+ ;; These won't be set up by either
+ ("\eOm" [kp-subtract])
+ ("\eOl" [kp-separator])
+ ("\eOn" [kp-decimal])
+ ("\eOM" [kp-enter])
+
+ ;; These won't be set up by either either
+ ("\e[K" [key_eol]) ;; Not an X keysym
+ ("\e[J" [key_eos]) ;; Not an X keysym
+ ("\e[2J" [key_clear]) ;; Not an X keysym
+ ("\e[P" [key_dc]) ;; Not an X keysym
+ ("\e[g" [S-tab]) ;; Not an X keysym
+ ("\e[2N" [clearentry]) ;; Not an X keysym
+ ("\e[2K" [S-clearentry]) ;; Not an X keysym
+ ("\e[E" [?\C-j]) ;; Not an X keysym
+ ("\e[g" [S-backtab]) ;; Not an X keysym
+ ("\e[?1i" [key_sprint]) ;; Not an X keysym
+ ("\e[4h" [key_sic]) ;; Not an X keysym
+ ("\e[4l" [S-delete]) ;; Not an X keysym
+ ("\e[Q" [S-insertline]) ;; Not an X keysym
+ ("\e[1Q" [key_sdl]) ;; Not an X keysym
+ ("\e[19l" [key_seol]) ;; Not an X keysym
+ ("\e[19h" [S-erasepage]) ;; Not an X keysym
+ ("\e[V" [S-page]) ;; Not an X keysym
+ ("\eS" [send]) ;; Not an X keysym
+ ("\e5" [S-send]) ;; Not an X keysym
+ ))
+ (define-key map (car key-binding) (nth 1 key-binding)))
+
+
+ ;; The numeric keypad keys.
+ (dotimes (i 10)
+ (define-key map (format "\eO%c" (+ i ?p))
+ (vector (intern (format "kp-%d" i)))))
+ ;; The numbered function keys.
+ (dotimes (i 16)
+ (define-key map (format "\e?%c" (+ i ?a))
+ (vector (intern (format "f%d" (1+ i)))))
+ (define-key map (format "\e?%c" (+ i ?A))
+ (vector (intern (format "S-f%d" (1+ i))))))
+ map))
+
+(defun terminal-init-tvi970 ()
+ "Terminal initialization function for tvi970."
+ ;; Use inheritance to let the main keymap override these defaults.
+ ;; This way we don't override terminfo-derived settings or settings
+ ;; made in the .emacs file.
+ (let ((m (copy-keymap tvi970-terminal-map)))
+ (set-keymap-parent m (keymap-parent input-decode-map))
+ (set-keymap-parent input-decode-map m))
+ (tvi970-set-keypad-mode 1))
+
+\f
+;; Should keypad numbers send ordinary digits or distinct escape sequences?
+(define-minor-mode tvi970-set-keypad-mode
+ "Set the current mode of the TVI 970 numeric keypad.
+In ``numeric keypad mode'', the number keys on the keypad act as
+ordinary digits. In ``alternate keypad mode'', the keys send distinct
+escape sequences, meaning that they can have their own bindings,
+independent of the normal number keys.
+With no argument, toggle between the two possible modes.
+With a positive argument, select alternate keypad mode.
+With a negative argument, select numeric keypad mode."
+ :variable (terminal-parameter nil 'tvi970-keypad-numeric)
+ (send-string-to-terminal
+ (if (terminal-parameter nil 'tvi970-keypad-numeric) "\e=" "\e>")))
+
+;; arch-tag: c1334cf0-1462-41c3-a963-c077d175f8f0
+;;; tvi970.el ends here
HCoop / bpt / emacs.git / blobdiff