1 \ Copyright (c) 2003 Scott Long <scottl@FreeBSD.org>
2 \ Copyright (c) 2015 Devin Teske <dteske@FreeBSD.org>
5 \ Redistribution and use in source and binary forms, with or without
6 \ modification, are permitted provided that the following conditions
8 \ 1. Redistributions of source code must retain the above copyright
9 \ notice, this list of conditions and the following disclaimer.
10 \ 2. Redistributions in binary form must reproduce the above copyright
11 \ notice, this list of conditions and the following disclaimer in the
12 \ documentation and/or other materials provided with the distribution.
14 \ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 \ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 \ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 \ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 \ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 \ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 \ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 \ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 \ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 \ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 marker task-screen.4th
31 : escc ( -- ) 27 emit [char] [ emit ;
33 \ Home cursor ( Esc-[H )
34 : ho ( -- ) escc [char] H emit ;
36 \ Clear from current position to end of display ( Esc-[J )
37 : cld ( -- ) escc [char] J emit ;
40 : clear ( -- ) ho cld ;
42 \ reset to initial state
43 : ris ( -- ) 27 emit [char] c emit ;
45 \ move cursor to x rows, y cols (1-based coords) ( Esc-[%d;%dH )
46 : at-xy ( x y -- ) escc .# [char] ; emit .# [char] H emit ;
48 \ Set foreground color ( Esc-[3%dm )
49 : fg ( x -- ) escc 3 .# .# [char] m emit ;
51 \ Set background color ( Esc-[4%dm )
52 : bg ( x -- ) escc 4 .# .# [char] m emit ;
54 \ Mode end (clear attributes)
55 : me ( -- ) escc [char] m emit ;
57 \ Enable bold mode ( Esc-[1m )
58 : b ( -- ) escc 1 .# [char] m emit ;
60 \ Disable bold mode ( Esc-[22m )
61 : -b ( -- ) escc 22 .# [char] m emit ;
63 \ Enable inverse foreground/background mode ( Esc-[7m )
64 : inv ( -- ) escc 7 .# [char] m emit ;
66 \ Disable inverse foreground/background mode ( Esc-[27m )
67 : -inv ( -- ) escc 27 .# [char] m emit ;
69 \ Convert all occurrences of given character (c) in string (c-addr/u) to Esc
70 : escc! ( c-addr/u c -- c-addr/u )
73 over c@ 3 pick = if over 27 swap c! then