60 lines
2.2 KiB
EmacsLisp
60 lines
2.2 KiB
EmacsLisp
;;; AT386.el --- terminal support package for IBM AT keyboards -*- lexical-binding: t -*-
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;; Copyright (C) 1992, 2001-2024 Free Software Foundation, Inc.
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;; Author: Eric S. Raymond <esr@thyrsus.com>
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;; Keywords: terminals
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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 3 of the License, or
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;; (at your option) 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. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(defun terminal-init-AT386 ()
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"Terminal initialization function for AT386."
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(let ((AT386-keypad-map (lookup-key input-decode-map "\e[")))
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;; The terminal initialization should already have set up some keys
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(if (not (keymapp AT386-keypad-map))
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(error "What? Your AT386 termcap/terminfo has no keycaps in it"))
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;; Equivalents of these are set up automatically by termcap/terminfo
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;; (define-key AT386-keypad-map "A" [up])
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;; (define-key AT386-keypad-map "B" [down])
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;; (define-key AT386-keypad-map "C" [right])
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;; (define-key AT386-keypad-map "D" [left])
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;; These would be set up by terminfo, but not termcap
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(define-key AT386-keypad-map "H" [home])
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(define-key AT386-keypad-map "Y" [end])
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(define-key AT386-keypad-map "U" [next]) ;; PgDn
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(define-key AT386-keypad-map "V" [prior]) ;; PgUp
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(define-key AT386-keypad-map "@" [insert]) ;; Ins key
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;; These are not normally set up by either
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(define-key AT386-keypad-map "G" [kp-5]) ;; Unlabeled center key
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(define-key AT386-keypad-map "S" [kp-subtract])
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(define-key AT386-keypad-map "T" [kp-add])
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;; Arrange for the ALT key to be equivalent to ESC
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(define-key input-decode-map "\eN" [ALT])
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(define-key local-function-key-map [ALT] [27])
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))
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(provide 'term/AT386)
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;;; AT386.el ends here
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