1#! /usr/bin/perl
2# $XTermId: 256colres.pl,v 1.16 2007/06/08 23:58:37 tom Exp $
3# -----------------------------------------------------------------------------
4# this file is part of xterm
5#
6# Copyright 1999-2002,2007 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
35# Construct a header file defining default resources for the 256-color model
36# of xterm.  This is modeled after the 256colors2.pl script.
37
38# use the resources for colors 0-15 - usually more-or-less a
39# reproduction of the standard ANSI colors, but possibly more
40# pleasing shades
41
42use strict;
43
44our ( $line1, $line2, $line3 );
45our ( $red, $green, $blue, $gray );
46our ( $level, $code, @steps );
47
48print <<EOF;
49/*
50 * This header file was generated by $0
51 */
52/* \$XTermId\$ */
53
54#ifndef included_256colres_h
55#define included_256colres_h
56
57EOF
58
59$line1="COLOR_RES(\"%d\",";
60$line2="\tscreen.Acolors[%d],";
61$line3="\tDFT_COLOR(\"rgb:%2.2x/%2.2x/%2.2x\")),\n";
62
63# colors 16-231 are a 6x6x6 color cube
64for ($red = 0; $red < 6; $red++) {
65    for ($green = 0; $green < 6; $green++) {
66	for ($blue = 0; $blue < 6; $blue++) {
67	    $code = 16 + ($red * 36) + ($green * 6) + $blue;
68	    printf($line1, $code);
69	    printf($line2, $code);
70	    printf($line3,
71		   ($red ? ($red * 40 + 55) : 0),
72		   ($green ? ($green * 40 + 55) : 0),
73		   ($blue ? ($blue * 40 + 55) : 0));
74	}
75    }
76}
77
78# colors 232-255 are a grayscale ramp, intentionally leaving out
79# black and white
80$code=232;
81for ($gray = 0; $gray < 24; $gray++) {
82    $level = ($gray * 10) + 8;
83    $code = 232 + $gray;
84    printf($line1, $code);
85    printf($line2, $code);
86    printf($line3,
87	   $level, $level, $level);
88}
89
90print <<EOF;
91
92#endif /* included_256colres_h */
93EOF
94