1\ Copyright (c) 2003 Scott Long <scottl@FreeBSD.org> 2\ Copyright (c) 2015 Devin Teske <dteske@FreeBSD.org> 3\ Copyright 2019 OmniOS Community Edition (OmniOSce) Association. 4\ All rights reserved. 5\ 6\ Redistribution and use in source and binary forms, with or without 7\ modification, are permitted provided that the following conditions 8\ are met: 9\ 1. Redistributions of source code must retain the above copyright 10\ notice, this list of conditions and the following disclaimer. 11\ 2. Redistributions in binary form must reproduce the above copyright 12\ notice, this list of conditions and the following disclaimer in the 13\ documentation and/or other materials provided with the distribution. 14\ 15\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25\ SUCH DAMAGE. 26 27marker task-screen.4th 28 29\ emit Esc-[ 30: escc ( -- ) 27 emit [char] [ emit ; 31 32\ Home cursor ( Esc-[H ) 33: ho ( -- ) escc [char] H emit ; 34 35\ Clear from current position to end of display ( Esc-[J ) 36: cld ( -- ) escc [char] J emit ; 37 38\ clear screen 39: clear ( -- ) ho cld ; 40 41\ move cursor to x rows, y cols (1-based coords) ( Esc-[%d;%dH ) 42: at-xy ( x y -- ) escc .# [char] ; emit .# [char] H emit ; 43 44\ Set foreground color ( Esc-[3%dm ) 45: fg ( x -- ) escc 3 .# .# [char] m emit ; 46 47\ Set background color ( Esc-[4%dm ) 48: bg ( x -- ) escc 4 .# .# [char] m emit ; 49 50\ Mode end (clear attributes) 51: me ( -- ) escc [char] m emit ; 52 53\ Enable bold mode ( Esc-[1m ) 54: b ( -- ) escc 1 .# [char] m emit ; 55 56\ Disable bold mode ( Esc-[22m ) 57: -b ( -- ) escc 22 .# [char] m emit ; 58 59\ Enable inverse foreground/background mode ( Esc-[7m ) 60: inv ( -- ) escc 7 .# [char] m emit ; 61 62\ Disable inverse foreground/background mode ( Esc-[27m ) 63: -inv ( -- ) escc 27 .# [char] m emit ; 64 65\ Convert all occurrences of given character (c) in string (c-addr/u) to Esc 66: escc! ( c-addr/u c -- c-addr/u ) 67 2 pick 2 pick 68 begin dup 0> while 69 over c@ 3 pick = if over 27 swap c! then 70 1- swap 1+ swap 71 repeat 72 2drop drop 73; 74 75\ Get the number of screen rows/columns 76: sr ( -- y ) 25 s" screen-#rows" getenvn ; 77: sc ( -- x ) 80 s" screen-#cols" getenvn ; 78 79\ Place the cursor at the bottom left of the screen 80: at-bl 0 sr at-xy ; 81 82\ set cursor invisible or normal (civis/cnorm) 83: cursor-invisible ( -- ) [char] l ; 84: cursor-normal ( -- ) [char] h ; 85: cursor-set ( cursor-mode -- ) escc [char] ? emit 25 .# emit ; 86