Update to xterm 331

1 files changed, 173 insertions, 0 deletions

diff --git a/app/xterm/vttests/query-status.pl b/app/xterm/vttests/query-status.pl
new file mode 100644
index 000000000..a45522fb5
--- /dev/null
+++ b/app/xterm/vttests/query-status.pl
@@ -0,0 +1,173 @@
+#!/usr/bin/env perl
+# $XTermId: query-status.pl,v 1.5 2017/12/18 01:42:54 tom Exp $
+# -----------------------------------------------------------------------------
+# this file is part of xterm
+#
+# Copyright 2017 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 status features of xterm using DECRQSS.
+#
+# TODO: use Term::ReadKey rather than system/stty
+
+use strict;
+use warnings;
+
+use Getopt::Std;
+use IO::Handle;
+
+our ($opt_8);
+&getopts('8') || die(
+    "Usage: $0 [options]\n
+Options:\n
+  -8      use 8-bit controls
+
+Options which use C1 controls may not work with UTF-8.
+"
+);
+
+our $ST = $opt_8 ? "\x9c" : "\x1b\\";
+
+our %suffixes;
+$suffixes{DECSCA}   = '"q';
+$suffixes{DECSCL}   = '"p';
+$suffixes{DECSTBM}  = 'r';
+$suffixes{DECSLRM}  = 's';
+$suffixes{SGR}      = 'm';
+$suffixes{DECSCUSR} = ' q';
+
+sub no_reply($) {
+    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 $reply;
+}
+
+sub visible($) {
+    my $reply = $_[0];
+    my $n;
+    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;
+    }
+
+    return $result;
+}
+
+sub query_one($) {
+    my $name   = shift;
+    my $suffix = $suffixes{$name};
+    my $prefix = $opt_8 ? "\x90" : "\x1bP";
+    my $reply;
+    my $n;
+    my $st    = $opt_8 ? "\x9c" : qr/\x1b\\/;
+    my $DCS   = qr/${prefix}/;
+    my $match = qr/${DCS}.*${st}/;
+
+    $reply = get_reply( $prefix . '$q' . $suffix . $ST );
+
+    printf "%-10s query{%s}%*s", $name,    #
+      &visible($suffix),                   #
+      4 - length($suffix), " ";
+
+    if ( defined $reply ) {
+        printf "%2d ", length($reply);
+        if ( $reply =~ /${match}/ ) {
+
+            $reply =~ s/^${DCS}//;
+            $reply =~ s/^;//;
+            $reply =~ s/${st}$//;
+        }
+        else {
+            printf "? ";
+        }
+
+        printf "{%s}", visible($reply);
+    }
+    printf "\n";
+}
+
+printf "\x1b G" if ($opt_8);
+
+if ( $#ARGV >= 0 ) {
+    while ( $#ARGV >= 0 ) {
+        &query_one( shift @ARGV );
+    }
+}
+else {
+    for my $key ( sort keys %suffixes ) {
+        &query_one($key);
+    }
+}
+
+printf "\x1b F" if ($opt_8);