xref: /freebsd/stand/forth/brand.4th (revision 26a58599a09a6181e0f5abe624021865a0c23186)
1ca987d46SWarner Losh\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org>
2ca987d46SWarner Losh\ All rights reserved.
3ca987d46SWarner Losh\
4ca987d46SWarner Losh\ Redistribution and use in source and binary forms, with or without
5ca987d46SWarner Losh\ modification, are permitted provided that the following conditions
6ca987d46SWarner Losh\ are met:
7ca987d46SWarner Losh\ 1. Redistributions of source code must retain the above copyright
8ca987d46SWarner Losh\    notice, this list of conditions and the following disclaimer.
9ca987d46SWarner Losh\ 2. Redistributions in binary form must reproduce the above copyright
10ca987d46SWarner Losh\    notice, this list of conditions and the following disclaimer in the
11ca987d46SWarner Losh\    documentation and/or other materials provided with the distribution.
12ca987d46SWarner Losh\
13ca987d46SWarner Losh\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14ca987d46SWarner Losh\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15ca987d46SWarner Losh\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16ca987d46SWarner Losh\ ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17ca987d46SWarner Losh\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18ca987d46SWarner Losh\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19ca987d46SWarner Losh\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20ca987d46SWarner Losh\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21ca987d46SWarner Losh\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22ca987d46SWarner Losh\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23ca987d46SWarner Losh\ SUCH DAMAGE.
24ca987d46SWarner Losh\
25ca987d46SWarner Losh
26ca987d46SWarner Loshmarker task-brand.4th
27ca987d46SWarner Losh
28ca987d46SWarner Loshvariable brandX
29ca987d46SWarner Loshvariable brandY
30ca987d46SWarner Losh
31ca987d46SWarner Losh\ Initialize brand placement to defaults
32ca987d46SWarner Losh2 brandX !
33ca987d46SWarner Losh1 brandY !
34ca987d46SWarner Losh
35ca987d46SWarner Losh\ This function draws any number of company brands at (loader_brand_x,
36ca987d46SWarner Losh\ loader_brand_y) if defined, or (2,1) (top-left). To choose your brand, set
37ca987d46SWarner Losh\ the variable `loader_brand' to the respective brand name.
38ca987d46SWarner Losh\
39ca987d46SWarner Losh\ NOTE: Each is defined as a brand function in /boot/brand-${loader_brand}.4th
40ca987d46SWarner Losh\ NOTE: If `/boot/brand-${loader_brand}.4th' does not exist or does not define
41ca987d46SWarner Losh\       a `brand' function, no brand is drawn.
42ca987d46SWarner Losh\
43ca987d46SWarner Losh: draw-brand ( -- ) \ at (loader_brand_x,loader_brand_y), else (2,1)
44ca987d46SWarner Losh
45ca987d46SWarner Losh	s" loader_brand_x" getenv dup -1 <> if
46ca987d46SWarner Losh		?number 1 = if brandX ! then
47ca987d46SWarner Losh	else drop then
48ca987d46SWarner Losh 	s" loader_brand_y" getenv dup -1 <> if
49ca987d46SWarner Losh 		?number 1 = if brandY ! then
50ca987d46SWarner Losh 	else drop then
51ca987d46SWarner Losh
52ca987d46SWarner Losh	\ If `brand' is defined, execute it
53ca987d46SWarner Losh	s" brand" sfind ( -- xt|0 bool ) if
54ca987d46SWarner Losh		brandX @ brandY @ rot execute
55ca987d46SWarner Losh	else
56ca987d46SWarner Losh		\ Not defined; try-include desired brand file
57ca987d46SWarner Losh		drop ( xt = 0 ) \ cruft
58ca987d46SWarner Losh		s" loader_brand" getenv dup -1 = over 0= or if
59ca987d46SWarner Losh			dup 0= if 2drop else drop then \ getenv result unused
60ca987d46SWarner Losh			s" try-include /boot/brand-fbsd.4th"
61ca987d46SWarner Losh		else
62ca987d46SWarner Losh			2drop ( c-addr/u -- ) \ getenv result unused
63ca987d46SWarner Losh			s" try-include /boot/brand-${loader_brand}.4th"
64ca987d46SWarner Losh		then
65ca987d46SWarner Losh		evaluate
66ca987d46SWarner Losh		1 spaces
67ca987d46SWarner Losh
68ca987d46SWarner Losh		\ Execute `brand' if defined now
69ca987d46SWarner Losh		s" brand" sfind if
70ca987d46SWarner Losh			brandX @ brandY @ rot execute
71ca987d46SWarner Losh		else drop then
72ca987d46SWarner Losh	then
73ca987d46SWarner Losh;
74*3630506bSToomas Soome
75*3630506bSToomas Soome: draw-brand
76*3630506bSToomas Soome	['] draw-brand console-iterate
77*3630506bSToomas Soome;
78