"Fossies" - the Fresh Open Source Software Archive

Member "xterm-379/vttests/vt52chars.pl" (8 Jul 2019, 3696 Bytes) of package /linux/misc/xterm-379.tgz:

    1 #!/usr/bin/env perl
    2 # $XTermId: vt52chars.pl,v 1.1 2019/07/08 20:27:21 tom Exp $
    3 # -----------------------------------------------------------------------------
    4 # Copyright 2019 by Thomas E. Dickey
    5 #
    6 #                         All Rights Reserved
    7 #
    8 # Permission is hereby granted, free of charge, to any person obtaining a
    9 # copy of this software and associated documentation files (the
   10 # "Software"), to deal in the Software without restriction, including
   11 # without limitation the rights to use, copy, modify, merge, publish,
   12 # distribute, sublicense, and/or sell copies of the Software, and to
   13 # permit persons to whom the Software is furnished to do so, subject to
   14 # the following conditions:
   15 #
   16 # The above copyright notice and this permission notice shall be included
   17 # in all copies or substantial portions of the Software.
   18 #
   19 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   20 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   21 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   22 # IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
   23 # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   24 # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   25 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   26 #
   27 # Except as contained in this notice, the name(s) of the above copyright
   28 # holders shall not be used in advertising or otherwise to promote the
   29 # sale, use or other dealings in this Software without prior written
   30 # authorization.
   31 # -----------------------------------------------------------------------------
   32 # show the vt52 graphic characters, annotatated in a table.
   33 
   34 sub clear() {
   35     printf "\033H";    # home
   36     printf "\033J";    # erase
   37 }
   38 
   39 sub move($$) {
   40     my $y = shift;
   41     my $x = shift;
   42     printf "\033Y%c%c", $y + 32, $x + 32;
   43 }
   44 
   45 sub start_vt52() {
   46     printf "\033[?2l";
   47 }
   48 
   49 sub stop_vt52() {
   50     printf "\033<";
   51 }
   52 
   53 sub show_char() {
   54     my $value  = shift;
   55     my $string = shift;
   56     my $chr    = $value - 0140;
   57     return if ( $chr < 0 );    # not supported by xterm
   58     $value &= 0xff;
   59     my $y = 2 + int( $chr % 16 );
   60     my $x = 6 + int( $chr / 16 ) * 40;
   61     &move( $y, $x );
   62     printf "%03o \033F%s\033G %s", $value, chr($value), $string;
   63 }
   64 
   65 sub show_table() {
   66     &clear;
   67     &move( 0, 28 );
   68     printf "VT52 graphic characters";
   69     &show_char( 0140, "reserved" );
   70     &show_char( 0141, "solid rectangle" );
   71     &show_char( 0142, "1/" );
   72     &show_char( 0143, "3/" );
   73     &show_char( 0144, "5/" );
   74     &show_char( 0145, "7/" );
   75     &show_char( 0146, "degrees" );
   76     &show_char( 0147, "plus or minus" );
   77     &show_char( 0150, "right arrow" );
   78     &show_char( 0151, "ellipsis" );
   79     &show_char( 0152, "divide by" );
   80     &show_char( 0153, "down arrow" );
   81     &show_char( 0154, "bar at scan 0" );
   82     &show_char( 0155, "bar at scan 1" );
   83     &show_char( 0156, "bar at scan 2" );
   84     &show_char( 0157, "bar at scan 3" );
   85     &show_char( 0160, "bar at scan 4" );
   86     &show_char( 0161, "bar at scan 5" );
   87     &show_char( 0162, "bar at scan 6" );
   88     &show_char( 0163, "bar at scan 7" );
   89     &show_char( 0164, "subscript 0" );
   90     &show_char( 0165, "subscript 1" );
   91     &show_char( 0166, "subscript 2" );
   92     &show_char( 0167, "subscript 3" );
   93     &show_char( 0170, "subscript 4" );
   94     &show_char( 0171, "subscript 5" );
   95     &show_char( 0172, "subscript 6" );
   96     &show_char( 0173, "subscript 7" );
   97     &show_char( 0174, "subscript 8" );
   98     &show_char( 0175, "subscript 9" );
   99     &show_char( 0176, "paragraph" );
  100     &move( 19, 6 );
  101     printf "BAR[\033F\154\155\156\157\160\161\162\163\033G]";
  102     &move( 23, 0 );
  103 }
  104 
  105 &start_vt52;
  106 &show_table;
  107 &stop_vt52;
  108 
  109 1;