File:
[gforth] /
gforth /
vt100key.fs
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1.4:
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Sun Nov 8 23:08:04 1998 UTC (24 years, 7 months ago) by
pazsan
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Bug fix: print cause for problems in command line
Cleaned up Makefiles
Adjusted configures for DOS and OS/2 (not tested yet)
New feature: link image into executable (for non-OS systems)
1: \ vt100 key interpreter 17oct94py
2:
3: \ Copyright (C) 1995 Free Software Foundation, Inc.
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
9: \ as published by the Free Software Foundation; either version 2
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
18: \ along with this program; if not, write to the Free Software
19: \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20:
21: Create translate $100 allot
22: translate $100 erase
23: Create transcode $100 allot
24: transcode $100 erase
25:
26: : trans: ( char 'index' -- ) char translate + c! ;
27: : tcode ( char index -- ) transcode + c! ;
28:
29: : vt100-decode ( max span addr pos1 -- max span addr pos2 flag )
30: key '[ = IF 0 base @ >r &10 base !
31: BEGIN key dup digit? WHILE nip swap &10 * + REPEAT
32: r> base !
33: dup '~ = IF drop transcode ELSE nip translate THEN
34: + c@ dup IF decode THEN
35: ELSE 0 THEN ;
36:
37: ctrl B trans: D
38: ctrl F trans: C
39: ctrl P trans: A
40: ctrl N trans: B
41:
42: ctrl A 1 tcode
43: ctrl D 3 tcode
44: ctrl E 4 tcode
45:
46: ' vt100-decode ctrlkeys $1B cells + !
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