1\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org> 2\ All rights reserved. 3\ 4\ Redistribution and use in source and binary forms, with or without 5\ modification, are permitted provided that the following conditions 6\ are met: 7\ 1. Redistributions of source code must retain the above copyright 8\ notice, this list of conditions and the following disclaimer. 9\ 2. Redistributions in binary form must reproduce the above copyright 10\ notice, this list of conditions and the following disclaimer in the 11\ documentation and/or other materials provided with the distribution. 12\ 13\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23\ SUCH DAMAGE. 24 25marker task-brand.4th 26 27variable brandX 28variable brandY 29 30\ Initialize brand placement to defaults 312 brandX ! 321 brandY ! 33 34\ This function draws any number of company brands at (loader_brand_x, 35\ loader_brand_y) if defined, or (2,1) (top-left). To choose your brand, set 36\ the variable `loader_brand' to the respective brand name. 37\ 38\ NOTE: Each is defined as a brand function in /boot/brand-${loader_brand}.4th 39\ NOTE: If `/boot/brand-${loader_brand}.4th' does not exist or does not define 40\ a `brand' function, no brand is drawn. 41\ 42: draw-brand ( -- ) \ at (loader_brand_x,loader_brand_y), else (2,1) 43 44 s" loader_brand_x" getenv dup -1 <> if 45 ?number 1 = if brandX ! then 46 else drop then 47 s" loader_brand_y" getenv dup -1 <> if 48 ?number 1 = if brandY ! then 49 else drop then 50 51 \ If `brand' is defined, execute it 52 s" brand" sfind ( -- xt|0 bool ) if 53 brandX @ brandY @ rot execute 54 else 55 \ Not defined; try-include desired brand file 56 drop ( xt = 0 ) \ cruft 57 s" loader_brand" getenv dup -1 = over 0= or if 58 dup 0= if 2drop else drop then \ getenv result unused 59 s" try-include /boot/forth/brand-illumos.4th" 60 else 61 2drop ( c-addr/u -- ) \ getenv result unused 62 s" try-include /boot/forth/brand-${loader_brand}.4th" 63 then 64 evaluate 65 1 spaces 66 67 \ Execute `brand' if defined now 68 s" brand" sfind if 69 brandX @ brandY @ rot execute 70 else drop then 71 then 72; 73 74: draw-brand 75 ['] draw-brand console-iterate 76; 77