7bfe91e85c
If the user specifies in /boot/loader.conf:
loader_brand="mycustom-brand"
Then "mycustom-brand" will be executed instead of "fbsd-logo".
Submitted by: alfred
Obtained from: FreeNAS
103 lines
3.1 KiB
Forth
103 lines
3.1 KiB
Forth
\ Copyright (c) 2006-2011 Devin Teske <dteske@FreeBSD.org>
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\ All rights reserved.
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\
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\ Redistribution and use in source and binary forms, with or without
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\ modification, are permitted provided that the following conditions
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\ are met:
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\ 1. Redistributions of source code must retain the above copyright
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\ notice, this list of conditions and the following disclaimer.
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\ 2. Redistributions in binary form must reproduce the above copyright
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\ notice, this list of conditions and the following disclaimer in the
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\ documentation and/or other materials provided with the distribution.
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\
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\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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\ SUCH DAMAGE.
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\
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\ $FreeBSD$
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marker task-brand.4th
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variable brandX
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variable brandY
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\ Initialize logo placement
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2 brandX !
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1 brandY !
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: fbsd-logo ( x y -- ) \ "FreeBSD" [wide] logo in B/W (7 rows x 42 columns)
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2dup at-xy ." ______ ____ _____ _____ " 1+
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2dup at-xy ." | ____| | _ \ / ____| __ \ " 1+
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2dup at-xy ." | |___ _ __ ___ ___ | |_) | (___ | | | |" 1+
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2dup at-xy ." | ___| '__/ _ \/ _ \| _ < \___ \| | | |" 1+
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2dup at-xy ." | | | | | __/ __/| |_) |____) | |__| |" 1+
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2dup at-xy ." | | | | | | || | | |" 1+
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at-xy ." |_| |_| \___|\___||____/|_____/|_____/ "
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\ Put the cursor back at the bottom
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0 25 at-xy
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;
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\ This function draws any number of company logos at (loader_brand_x,
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\ loader_brand_y) if defined, or (2,1) (top-left) if not defined. To choose
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\ your logo, set the variable `loader_brand' to the respective logo name.
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\
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\ Currently available:
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\
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\ NAME DESCRIPTION
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\ fbsd FreeBSD logo
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\
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\ NOTE: Setting `loader_brand' to the value of an existing function
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\ (such as "mycustom-brand") will cause that symbol to be executed.
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\ NOTE: Setting `loader_brand' to an undefined value (such as "none") will
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\ prevent any brand from being drawn.
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\
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: draw-brand ( -- )
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s" loader_brand_x" getenv dup -1 <> if
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?number 1 = if
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brandX !
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then
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else
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drop
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then
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s" loader_brand_y" getenv dup -1 <> if
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?number 1 = if
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brandY !
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then
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else
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drop
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then
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s" loader_brand" getenv dup -1 = if
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brandX @ brandY @ fbsd-logo
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drop exit
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then
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2dup s" fbsd" compare-insensitive 0= if
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brandX @ brandY @ fbsd-logo
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2drop exit
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then
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\ if it refers to a raw symbol then run that function
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sfind if
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brandX @ brandY @
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2 roll
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execute
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else
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drop
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then
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2drop
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;
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