1 ;;; tvi970.el --- terminal support for the Televideo 970
3 ;; Copyright (C) 1992, 2001-2017 Free Software Foundation, Inc.
5 ;; Author: Jim Blandy <jimb@occs.cs.oberlin.edu>
7 ;; Created: January 1992
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software: you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation, either version 3 of the License, or
14 ;; (at your option) any later version.
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
28 (defvar tvi970-terminal-map
29 (let ((map (make-sparse-keymap)))
33 '(;; These are set up by termcap or terminfo
39 ;; These might bre set by terminfo.
46 ("\e[U" [next]) ;; actually the `page' key
48 ;; These won't be set up by either
49 ("\eOm" [kp-subtract])
50 ("\eOl" [kp-separator])
54 ;; These won't be set up by either either
55 ("\e[K" [key_eol]) ;; Not an X keysym
56 ("\e[J" [key_eos]) ;; Not an X keysym
57 ("\e[2J" [key_clear]) ;; Not an X keysym
58 ("\e[P" [key_dc]) ;; Not an X keysym
59 ("\e[g" [S-tab]) ;; Not an X keysym
60 ("\e[2N" [clearentry]) ;; Not an X keysym
61 ("\e[2K" [S-clearentry]) ;; Not an X keysym
62 ("\e[E" [?\C-j]) ;; Not an X keysym
63 ("\e[g" [S-backtab]) ;; Not an X keysym
64 ("\e[?1i" [key_sprint]) ;; Not an X keysym
65 ("\e[4h" [key_sic]) ;; Not an X keysym
66 ("\e[4l" [S-delete]) ;; Not an X keysym
67 ("\e[Q" [S-insertline]) ;; Not an X keysym
68 ("\e[1Q" [key_sdl]) ;; Not an X keysym
69 ("\e[19l" [key_seol]) ;; Not an X keysym
70 ("\e[19h" [S-erasepage]) ;; Not an X keysym
71 ("\e[V" [S-page]) ;; Not an X keysym
72 ("\eS" [send]) ;; Not an X keysym
73 ("\e5" [S-send]) ;; Not an X keysym
75 (define-key map (car key-binding) (nth 1 key-binding)))
78 ;; The numeric keypad keys.
80 (define-key map (format "\eO%c" (+ i ?p))
81 (vector (intern (format "kp-%d" i)))))
82 ;; The numbered function keys.
84 (define-key map (format "\e?%c" (+ i ?a))
85 (vector (intern (format "f%d" (1+ i)))))
86 (define-key map (format "\e?%c" (+ i ?A))
87 (vector (intern (format "S-f%d" (1+ i))))))
90 (defun terminal-init-tvi970 ()
91 "Terminal initialization function for tvi970."
92 ;; Use inheritance to let the main keymap override these defaults.
93 ;; This way we don't override terminfo-derived settings or settings
94 ;; made in the init file.
95 (let ((m (copy-keymap tvi970-terminal-map)))
96 (set-keymap-parent m (keymap-parent input-decode-map))
97 (set-keymap-parent input-decode-map m))
98 (tvi970-set-keypad-mode 1))
101 ;; Should keypad numbers send ordinary digits or distinct escape sequences?
102 (define-minor-mode tvi970-set-keypad-mode
103 "Toggle alternate keypad mode on TVI 970 keypad.
104 With a prefix argument ARG, enable the mode if ARG is positive,
105 and disable it otherwise. If called from Lisp, enable the mode
106 if ARG is omitted or nil.
108 In alternate keypad mode, the keys send distinct escape
109 sequences, meaning that they can have their own bindings,
110 independent of the normal number keys.
112 When disabled, the terminal enters numeric keypad mode, in
113 which the keypad's keys act as ordinary digits."
114 :variable (terminal-parameter nil 'tvi970-keypad-numeric)
115 (send-string-to-terminal
116 (if (terminal-parameter nil 'tvi970-keypad-numeric) "\e=" "\e>")))
118 (provide 'term/tvi970)
120 ;;; tvi970.el ends here