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;;; AT386.el --- terminal support package for IBM AT keyboards
;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
;; 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 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(defun terminal-init-AT386 ()
"Terminal initialization function for AT386."
(let ((AT386-keypad-map (lookup-key input-decode-map "\e[")))
;; The terminal initialization should already have set up some keys
(if (not (keymapp AT386-keypad-map))
(error "What? Your AT386 termcap/terminfo has no keycaps in it"))
;; Equivalents of these are set up automatically by termcap/terminfo
;; (define-key AT386-keypad-map "A" [up])
;; (define-key AT386-keypad-map "B" [down])
;; (define-key AT386-keypad-map "C" [right])
;; (define-key AT386-keypad-map "D" [left])
;; These would be set up by terminfo, but not termcap
(define-key AT386-keypad-map "H" [home])
(define-key AT386-keypad-map "Y" [end])
(define-key AT386-keypad-map "U" [next]) ;; PgDn
(define-key AT386-keypad-map "V" [prior]) ;; PgUp
(define-key AT386-keypad-map "@" [insert]) ;; Ins key
;; These are not normally set up by either
(define-key AT386-keypad-map "G" [kp-5]) ;; Unlabeled center key
(define-key AT386-keypad-map "S" [kp-subtract])
(define-key AT386-keypad-map "T" [kp-add])
;; Arrange for the ALT key to be equivalent to ESC
(define-key input-decode-map "\eN" [ALT])
(define-key local-function-key-map [ALT] [27])
))
(provide 'term/AT386)
;;; AT386.el ends here
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