[gforth] / gforth / vt100.fs  

gforth: gforth/vt100.fs


1 : pazsan 1.1 \ VT100.STR VT100 excape sequences 20may93jaw
2 :    
3 : anton 1.6 \ Copyright (C) 1995,1999 Free Software Foundation, Inc.
4 : anton 1.2
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 : anton 1.7 \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20 : anton 1.2
21 : pazsan 1.1 decimal
22 :    
23 :     : pn base @ swap decimal 0 u.r base ! ;
24 :     : ;pn [char] ; emit pn ;
25 :     : ESC[ 27 emit [char] [ emit ;
26 : crook 1.3
27 :     : at-xy ( u1 u2 -- ) \ facility at-x-y
28 : crook 1.4 \G Position the cursor so that subsequent text output will take
29 :     \G place at column @var{u1}, row @var{u2} of the display. (column 0,
30 :     \G row 0 is the top left-hand corner of the display).
31 : crook 1.3 1+ swap 1+ swap ESC[ pn ;pn [char] H emit ;
32 :    
33 : crook 1.5 : page ( -- ) \ facility
34 : crook 1.3 \G Clear the display and set the cursor to the top left-hand
35 :     \G corner.
36 :     ESC[ ." 2J" 0 0 at-xy ;
37 : pazsan 1.1

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