"Fossies" - the Fresh Open Source Software Archive

Member "xterm-379/vttests/acs.pl" (22 Apr 2018, 2591 Bytes) of package /linux/misc/xterm-379.tgz:

    1 #!/usr/bin/env perl
    2 # $XTermId: acs.pl,v 1.3 2018/04/22 15:14:45 tom Exp $
    3 # -----------------------------------------------------------------------------
    4 # this file is part of xterm
    5 #
    6 # Copyright 2018 by Thomas E. Dickey
    7 # 
    8 #                         All Rights Reserved
    9 # 
   10 # Permission is hereby granted, free of charge, to any person obtaining a
   11 # copy of this software and associated documentation files (the
   12 # "Software"), to deal in the Software without restriction, including
   13 # without limitation the rights to use, copy, modify, merge, publish,
   14 # distribute, sublicense, and/or sell copies of the Software, and to
   15 # permit persons to whom the Software is furnished to do so, subject to
   16 # the following conditions:
   17 # 
   18 # The above copyright notice and this permission notice shall be included
   19 # in all copies or substantial portions of the Software.
   20 # 
   21 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   22 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   23 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   24 # IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
   25 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   26 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   27 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   28 # 
   29 # Except as contained in this notice, the name(s) of the above copyright
   30 # holders shall not be used in advertising or otherwise to promote the
   31 # sale, use or other dealings in this Software without prior written
   32 # authorization.
   33 # -----------------------------------------------------------------------------
   34 # Assuming at least 24x80, print an array of the printable characters and their
   35 # mapping to alternate character-set.  This also requires cursor-addressing.
   36 
   37 use strict;
   38 use warnings;
   39 use diagnostics;
   40 
   41 sub failed() {
   42     my $args = shift;
   43     printf STDERR "? %s\n", $args;
   44     exit 1;
   45 }
   46 
   47 sub need() {
   48     my $cap   = shift;
   49     my $check = `tput $cap 0 0`;
   50     chomp $check;
   51     &failed("missing capability: $cap") if ( $check eq "" );
   52 }
   53 
   54 &need("cup");
   55 &need("clear");
   56 &need("smacs");
   57 &need("rmacs");
   58 
   59 system("tput clear");
   60 system("tput enacs");
   61 my $smacs = `tput smacs`;
   62 my $rmacs = `tput rmacs`;
   63 
   64 for my $row ( 0 .. 15 ) {
   65     for my $col ( 0 .. 5 ) {
   66         my $ch = 32 + $row + $col * 16;
   67         last if ( $ch >= 127 );
   68         system( sprintf( "tput cup %d %d", $row, 4 + $col * 12 ) );
   69         my $xx = chr($ch);
   70         printf '%2x:%s{%s%s%s}', $ch, $xx, $smacs, $xx . $xx . $xx . $xx,
   71           $rmacs;
   72     }
   73 }
   74 
   75 printf "\n";
   76 
   77 1;