77 lines
2.5 KiB
Perl
77 lines
2.5 KiB
Perl
#!/usr/bin/env perl
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# $XTermId: acs.pl,v 1.3 2018/04/22 15:14:45 tom Exp $
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# -----------------------------------------------------------------------------
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# this file is part of xterm
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#
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# Copyright 2018 by Thomas E. Dickey
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#
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# All Rights Reserved
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the
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# sale, use or other dealings in this Software without prior written
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# authorization.
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# -----------------------------------------------------------------------------
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# Assuming at least 24x80, print an array of the printable characters and their
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# mapping to alternate character-set. This also requires cursor-addressing.
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use strict;
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use warnings;
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use diagnostics;
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sub failed() {
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my $args = shift;
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printf STDERR "? %s\n", $args;
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exit 1;
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}
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sub need() {
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my $cap = shift;
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my $check = `tput $cap 0 0`;
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chomp $check;
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&failed("missing capability: $cap") if ( $check eq "" );
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}
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&need("cup");
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&need("clear");
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&need("smacs");
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&need("rmacs");
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system("tput clear");
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system("tput enacs");
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my $smacs = `tput smacs`;
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my $rmacs = `tput rmacs`;
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for my $row ( 0 .. 15 ) {
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for my $col ( 0 .. 5 ) {
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my $ch = 32 + $row + $col * 16;
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last if ( $ch >= 127 );
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system( sprintf( "tput cup %d %d", $row, 4 + $col * 12 ) );
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my $xx = chr($ch);
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printf '%2x:%s{%s%s%s}', $ch, $xx, $smacs, $xx . $xx . $xx . $xx,
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$rmacs;
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}
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}
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printf "\n";
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1;
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