xenocara/app/xterm/vttests/query-fonts.pl
2010-08-22 13:38:11 +00:00

167 lines
4.6 KiB
Perl

#!/usr/bin/perl -w
# $XTermId: query-fonts.pl,v 1.5 2010/05/24 09:01:30 tom Exp $
# -----------------------------------------------------------------------------
# this file is part of xterm
#
# Copyright 2010 by Thomas E. Dickey
#
# All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the
# sale, use or other dealings in this Software without prior written
# authorization.
# -----------------------------------------------------------------------------
# Test the font-query features of xterm.
# TODO:
# test relative vs absolute font numbering
# test all font-slots
# test selection
# test bold / wide / widebold
# test actual fontname vs nominal
# extend "CSI > Ps; Ps T" to query fontname in hex
use strict;
use Getopt::Std;
use IO::Handle;
our ( $opt_a, $opt_r, $opt_s );
&getopts('ars') || die(
"Usage: $0 [options]\n
Options:\n
-a test using absolute numbers
-r test using relative numbers
-s use ^G rather than ST
"
);
our $ST = $opt_s ? "\007" : "\x1b\\";
sub no_reply($) {
open TTY, "+</dev/tty" or die("Cannot open /dev/tty\n");
autoflush TTY 1;
my $old = `stty -g`;
system "stty raw -echo min 0 time 5";
print TTY @_;
close TTY;
system "stty $old";
}
sub get_reply($) {
open TTY, "+</dev/tty" or die("Cannot open /dev/tty\n");
autoflush TTY 1;
my $old = `stty -g`;
system "stty raw -echo min 0 time 5";
print TTY @_;
my $reply = <TTY>;
close TTY;
system "stty $old";
if ( defined $reply ) {
die("^C received\n") if ( "$reply" eq "\003" );
}
return $reply;
}
sub query_font($) {
my $param = $_[0];
my $reply;
my $n;
my $st = $opt_s ? qr/\007/ : qr/\x1b\\/;
my $osc = qr/\x1b]50/;
my $match = qr/${osc}.*${st}/;
$reply = get_reply( "\x1b]50;?" . $param . $ST );
printf "query{%s}%*s", $param, 3 - length($param), " ";
if ( defined $reply ) {
printf "%2d ", length($reply);
if ( $reply =~ /${match}/ ) {
$reply =~ s/^${osc}//;
$reply =~ s/^;//;
$reply =~ s/${st}$//;
}
else {
printf "? ";
}
my $result = "";
for ( $n = 0 ; $n < length($reply) ; ) {
my $c = substr( $reply, $n, 1 );
if ( $c =~ /[[:print:]]/ ) {
$result .= $c;
}
else {
my $k = ord substr( $reply, $n, 1 );
if ( ord $k == 0x1b ) {
$result .= "\\E";
}
elsif ( $k == 0x7f ) {
$result .= "^?";
}
elsif ( $k == 32 ) {
$result .= "\\s";
}
elsif ( $k < 32 ) {
$result .= sprintf( "^%c", $k + 64 );
}
elsif ( $k > 128 ) {
$result .= sprintf( "\\%03o", $k );
}
else {
$result .= chr($k);
}
}
$n += 1;
}
printf "{%s}", $result;
}
printf "\n";
}
if ($opt_r) {
my $n;
query_font("-");
foreach $n ( 0 .. 5 ) {
query_font( sprintf "-%d", $n );
}
query_font("+");
foreach $n ( 0 .. 5 ) {
query_font( sprintf "+%d", $n );
}
}
if ($opt_a) {
my $n;
foreach $n ( 0 .. 5 ) {
query_font( sprintf "%d", $n );
}
}
if ( not $opt_a and not $opt_r ) {
query_font("");
}