Annotation of gforth/vt100key.fs, revision 1.14
1.4 pazsan 1: \ vt100 key interpreter 17oct94py
1.1 pazsan 2:
1.13 anton 3: \ Copyright (C) 1995,1996,1998,2000,2003,2007 Free Software Foundation, Inc.
1.2 anton 4:
5: \ This file is part of Gforth.
6:
7: \ Gforth is free software; you can redistribute it and/or
8: \ modify it under the terms of the GNU General Public License
1.14 ! anton 9: \ as published by the Free Software Foundation, either version 3
1.2 anton 10: \ of the License, or (at your option) any later version.
11:
12: \ This program is distributed in the hope that it will be useful,
13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: \ GNU General Public License for more details.
16:
17: \ You should have received a copy of the GNU General Public License
1.14 ! anton 18: \ along with this program. If not, see http://www.gnu.org/licenses/.
1.2 anton 19:
1.1 pazsan 20: Create translate $100 allot
21: translate $100 erase
1.3 pazsan 22: Create transcode $100 allot
23: transcode $100 erase
1.1 pazsan 24:
1.3 pazsan 25: : trans: ( char 'index' -- ) char translate + c! ;
26: : tcode ( char index -- ) transcode + c! ;
1.1 pazsan 27:
28: : vt100-decode ( max span addr pos1 -- max span addr pos2 flag )
1.3 pazsan 29: key '[ = IF 0 base @ >r &10 base !
30: BEGIN key dup digit? WHILE nip swap &10 * + REPEAT
31: r> base !
32: dup '~ = IF drop transcode ELSE nip translate THEN
33: + c@ dup IF decode THEN
34: ELSE 0 THEN ;
1.1 pazsan 35:
36: ctrl B trans: D
37: ctrl F trans: C
38: ctrl P trans: A
39: ctrl N trans: B
1.12 pazsan 40: ctrl A trans: H
41: ctrl E trans: F
1.3 pazsan 42:
43: ctrl A 1 tcode
1.6 pazsan 44: ctrl X 3 tcode
1.3 pazsan 45: ctrl E 4 tcode
1.1 pazsan 46:
47: ' vt100-decode ctrlkeys $1B cells + !
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