| screen.4th (280924) | screen.4th (280926) |
|---|---|
| 1\ Copyright (c) 2003 Scott Long <scottl@FreeBSD.org> 2\ Copyright (c) 2015 Devin Teske <dteske@FreeBSD.org> 3\ All rights reserved. 4\ 5\ Redistribution and use in source and binary forms, with or without 6\ modification, are permitted provided that the following conditions 7\ are met: 8\ 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 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 24\ SUCH DAMAGE. 25\ | 1\ Copyright (c) 2003 Scott Long <scottl@FreeBSD.org> 2\ Copyright (c) 2015 Devin Teske <dteske@FreeBSD.org> 3\ All rights reserved. 4\ 5\ Redistribution and use in source and binary forms, with or without 6\ modification, are permitted provided that the following conditions 7\ are met: 8\ 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 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 24\ SUCH DAMAGE. 25\ |
| 26\ $FreeBSD: head/sys/boot/forth/screen.4th 280924 2015-03-31 22:32:35Z dteske $ | 26\ $FreeBSD: head/sys/boot/forth/screen.4th 280926 2015-03-31 23:09:54Z dteske $ |
| 27 28marker task-screen.4th 29 | 27 28marker task-screen.4th 29 |
| 30: escc ( -- ) \ emit Esc-[ 31 91 27 emit emit 32; | 30\ emit Esc-[ 31: escc ( -- ) 27 emit [char] [ emit ; |
| 33 | 32 |
| 34: ho ( -- ) \ Home cursor 35 escc 72 emit \ Esc-[H 36; | 33\ Home cursor ( Esc-[H ) 34: ho ( -- ) escc [char] H emit ; |
| 37 | 35 |
| 38: cld ( -- ) \ Clear from current position to end of display 39 escc 74 emit \ Esc-[J 40; | 36\ Clear from current position to end of display ( Esc-[J ) 37: cld ( -- ) escc [char] J emit ; |
| 41 | 38 |
| 42: clear ( -- ) \ clear screen 43 ho cld 44; | 39\ clear screen 40: clear ( -- ) ho cld ; |
| 45 | 41 |
| 46: at-xy ( x y -- ) \ move cursor to x rows, y cols (1-based coords) 47 escc .# 59 emit .# 72 emit \ Esc-[%d;%dH 48; | 42\ move cursor to x rows, y cols (1-based coords) ( Esc-[%d;%dH ) 43: at-xy ( x y -- ) escc .# [char] ; emit .# [char] H emit ; |
| 49 | 44 |
| 50: fg ( x -- ) \ Set foreground color 51 escc 3 .# .# 109 emit \ Esc-[3%dm 52; | 45\ Set foreground color ( Esc-[3%dm ) 46: fg ( x -- ) escc 3 .# .# [char] m emit ; |
| 53 | 47 |
| 54: bg ( x -- ) \ Set background color 55 escc 4 .# .# 109 emit \ Esc-[4%dm 56; | 48\ Set background color ( Esc-[4%dm ) 49: bg ( x -- ) escc 4 .# .# [char] m emit ; |
| 57 | 50 |
| 58: me ( -- ) \ Mode end (clear attributes) 59 escc 109 emit 60; | 51\ Mode end (clear attributes) 52: me ( -- ) escc [char] m emit ; |