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Diffstat (limited to 'vttests/256colors2.pl')
| -rwxr-xr-x | vttests/256colors2.pl | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/vttests/256colors2.pl b/vttests/256colors2.pl new file mode 100755 index 0000000..2a880bd --- /dev/null +++ b/vttests/256colors2.pl @@ -0,0 +1,129 @@ +#!/usr/bin/perl +# $XTermId: 256colors2.pl,v 1.10 2009/10/10 14:45:26 tom Exp $ +# ----------------------------------------------------------------------------- +# this file is part of xterm +# +# Copyright 1999-2007,2009 by Thomas E. Dickey +# Copyright 2002 by Steve Wall +# Copyright 1999 by Todd Larason +# +# 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. +# ----------------------------------------------------------------------------- +# +# use the resources for colors 0-15 - usually more-or-less a +# reproduction of the standard ANSI colors, but possibly more +# pleasing shades + +use strict; + +use Getopt::Std; + +our ($opt_h, $opt_q, $opt_r); +&getopts('hqr') || die("Usage: $0 [-q] [-r]"); +die("Usage: $0 [options]\n +Options: + -h display this message + -q quieter output by merging all palette initialization + -r display the reverse of the usual palette +") if ( $opt_h); + +our ($red, $green, $blue); +our ($gray, $level, $color); + +sub map_cube($) { + my $value = $_[0]; + $value = (5 - $value) if defined($opt_r); + return $value; +} + +sub map_gray($) { + my $value = $_[0]; + $value = (23 - $value) if defined($opt_r); + return $value; +} + +printf("\x1b]4") if ($opt_q); +# colors 16-231 are a 6x6x6 color cube +for ($red = 0; $red < 6; $red++) { + for ($green = 0; $green < 6; $green++) { + for ($blue = 0; $blue < 6; $blue++) { + printf("\x1b]4") unless ($opt_q); + printf(";%d;rgb:%2.2x/%2.2x/%2.2x", + 16 + (map_cube($red) * 36) + (map_cube($green) * 6) + map_cube($blue), + ($red ? ($red * 40 + 55) : 0), + ($green ? ($green * 40 + 55) : 0), + ($blue ? ($blue * 40 + 55) : 0)); + printf("\x1b\\") unless ($opt_q); + } + } +} + +# colors 232-255 are a grayscale ramp, intentionally leaving out +# black and white +for ($gray = 0; $gray < 24; $gray++) { + $level = (map_gray($gray) * 10) + 8; + printf("\x1b]4") unless ($opt_q); + printf(";%d;rgb:%2.2x/%2.2x/%2.2x", + 232 + $gray, $level, $level, $level); + printf("\x1b\\") unless ($opt_q); +} +printf("\x1b\\") if ($opt_q); + + +# display the colors + +# first the system ones: +print "System colors:\n"; +for ($color = 0; $color < 8; $color++) { + print "\x1b[48;5;${color}m "; +} +print "\x1b[0m\n"; +for ($color = 8; $color < 16; $color++) { + print "\x1b[48;5;${color}m "; +} +print "\x1b[0m\n\n"; + +# now the color cube +print "Color cube, 6x6x6:\n"; +for ($green = 0; $green < 6; $green++) { + for ($red = 0; $red < 6; $red++) { + for ($blue = 0; $blue < 6; $blue++) { + $color = 16 + ($red * 36) + ($green * 6) + $blue; + print "\x1b[48;5;${color}m "; + } + print "\x1b[0m "; + } + print "\n"; +} + + +# now the grayscale ramp +print "Grayscale ramp:\n"; +for ($color = 232; $color < 256; $color++) { + print "\x1b[48;5;${color}m "; +} +print "\x1b[0m\n"; |