annotate lisp/term/AT386.el @ 5075:868a9ffcc37b

Normally return a compiled function if one argument, #'constantly. 2010-02-24 Aidan Kehoe <kehoea@parhasard.net> * cl-extra.el (constantly): Normally return a compiled function from #'constantly if we are handed a single argument. Shouldn't actually matter, the overhead for returning a single constant in a lambda form vs. in a compiled function is minuscule, but using compiled functions as much as possible is good style in XEmacs, our interpreter is not stellar (nor indeed should it need to be).
author Aidan Kehoe <kehoea@parhasard.net>
date Wed, 24 Feb 2010 17:17:13 +0000
parents 11502791fc1c
children 308d34e9f07d
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1 ;; AT386.el --- terminal support package for IBM AT keyboards
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2
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3 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
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4 ;; Keywords: terminals
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5
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6 ;; Copyright (C) 1992 Free Software Foundation, Inc.
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7
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8 ;; This file is part of XEmacs.
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9
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10 ;; XEmacs is free software; you can redistribute it and/or modify
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11 ;; it under the terms of the GNU General Public License as published by
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12 ;; the Free Software Foundation; either version 2, or (at your option)
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13 ;; any later version.
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14
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15 ;; XEmacs is distributed in the hope that it will be useful, but
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16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 ;; General Public License for more details.
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19
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20 ;; You should have received a copy of the GNU General Public License
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21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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23 ;; 02111-1307, USA.
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24
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25 ;;; Commentary:
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26
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27 ;;; Uses the Emacs 19 terminal initialization features --- won't work with 18.
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28
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29 ;;; Code:
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30
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11502791fc1c [xemacs-hg @ 2001-06-22 01:49:57 by ben]
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31 (defvar AT386-keypad-map)
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32
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33 (if (boundp 'AT386-keypad-map)
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34 nil
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35 ;; The terminal initialization should already have set up some keys
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36 (setq AT386-keypad-map (lookup-key function-key-map "\e["))
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37 (if (not (keymapp AT386-keypad-map))
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38 (error "What? Your AT386 termcap/terminfo has no keycaps in it."))
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39
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40 ;; Equivalents of these are set up automatically by termcap/terminfo
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41 ;; (define-key AT386-keypad-map "A" [up])
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42 ;; (define-key AT386-keypad-map "B" [down])
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43 ;; (define-key AT386-keypad-map "C" [right])
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44 ;; (define-key AT386-keypad-map "D" [left])
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45
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46 ;; These would be set up by terminfo, but not termcap
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47 (define-key AT386-keypad-map "H" [home])
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48 (define-key AT386-keypad-map "Y" [end])
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49 (define-key AT386-keypad-map "U" [next]) ;; PgDn
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50 (define-key AT386-keypad-map "V" [prior]) ;; PgUp
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51 (define-key AT386-keypad-map "@" [insert]) ;; Ins key
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52
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53 ;; These are not normally set up by either
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54 (define-key AT386-keypad-map "G" [kp-5]) ;; Unlabeled center key
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55 (define-key AT386-keypad-map "S" [kp-subtract])
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56 (define-key AT386-keypad-map "T" [kp-add])
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57
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58 ;; Arrange for the ALT key to be equivalent to ESC
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59 (define-key function-key-map "\eN" [?\e]) ; ALT map
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60 )
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61
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63 ;;; AT386.el ends here