2009-06-01 22:58:49 +00:00
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/* $OpenBSD$ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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2011-01-08 00:48:54 +00:00
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#include <ctype.h>
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2009-09-10 17:16:24 +00:00
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#include <stdlib.h>
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2009-06-01 22:58:49 +00:00
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#include <string.h>
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#include "tmux.h"
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2009-09-10 17:16:24 +00:00
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/*
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* Colour to string conversion functions. Bit 8 of the colour means it is one
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* of the 256 colour palette.
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*/
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2011-01-08 00:48:54 +00:00
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struct colour_rgb {
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2015-06-05 22:01:17 +00:00
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u_char i;
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2011-01-08 00:48:54 +00:00
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u_char r;
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u_char g;
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u_char b;
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};
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2015-06-05 22:01:17 +00:00
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const struct colour_rgb colour_from_256[] = {
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{ 0, 0x00, 0x00, 0x00 }, { 1, 0x00, 0x00, 0x5f },
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{ 2, 0x00, 0x00, 0x87 }, { 3, 0x00, 0x00, 0xaf },
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{ 4, 0x00, 0x00, 0xd7 }, { 5, 0x00, 0x00, 0xff },
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{ 6, 0x00, 0x5f, 0x00 }, { 7, 0x00, 0x5f, 0x5f },
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{ 8, 0x00, 0x5f, 0x87 }, { 9, 0x00, 0x5f, 0xaf },
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{ 10, 0x00, 0x5f, 0xd7 }, { 11, 0x00, 0x5f, 0xff },
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{ 12, 0x00, 0x87, 0x00 }, { 13, 0x00, 0x87, 0x5f },
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{ 14, 0x00, 0x87, 0x87 }, { 15, 0x00, 0x87, 0xaf },
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{ 16, 0x00, 0x87, 0xd7 }, { 17, 0x00, 0x87, 0xff },
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{ 18, 0x00, 0xaf, 0x00 }, { 19, 0x00, 0xaf, 0x5f },
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{ 20, 0x00, 0xaf, 0x87 }, { 21, 0x00, 0xaf, 0xaf },
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{ 22, 0x00, 0xaf, 0xd7 }, { 23, 0x00, 0xaf, 0xff },
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{ 24, 0x00, 0xd7, 0x00 }, { 25, 0x00, 0xd7, 0x5f },
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{ 26, 0x00, 0xd7, 0x87 }, { 27, 0x00, 0xd7, 0xaf },
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{ 28, 0x00, 0xd7, 0xd7 }, { 29, 0x00, 0xd7, 0xff },
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{ 30, 0x00, 0xff, 0x00 }, { 31, 0x00, 0xff, 0x5f },
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{ 32, 0x00, 0xff, 0x87 }, { 33, 0x00, 0xff, 0xaf },
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{ 34, 0x00, 0xff, 0xd7 }, { 35, 0x00, 0xff, 0xff },
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{ 36, 0x5f, 0x00, 0x00 }, { 37, 0x5f, 0x00, 0x5f },
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{ 38, 0x5f, 0x00, 0x87 }, { 39, 0x5f, 0x00, 0xaf },
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{ 40, 0x5f, 0x00, 0xd7 }, { 41, 0x5f, 0x00, 0xff },
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{ 42, 0x5f, 0x5f, 0x00 }, { 43, 0x5f, 0x5f, 0x5f },
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{ 44, 0x5f, 0x5f, 0x87 }, { 45, 0x5f, 0x5f, 0xaf },
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{ 46, 0x5f, 0x5f, 0xd7 }, { 47, 0x5f, 0x5f, 0xff },
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{ 48, 0x5f, 0x87, 0x00 }, { 49, 0x5f, 0x87, 0x5f },
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{ 50, 0x5f, 0x87, 0x87 }, { 51, 0x5f, 0x87, 0xaf },
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{ 52, 0x5f, 0x87, 0xd7 }, { 53, 0x5f, 0x87, 0xff },
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{ 54, 0x5f, 0xaf, 0x00 }, { 55, 0x5f, 0xaf, 0x5f },
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{ 56, 0x5f, 0xaf, 0x87 }, { 57, 0x5f, 0xaf, 0xaf },
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{ 58, 0x5f, 0xaf, 0xd7 }, { 59, 0x5f, 0xaf, 0xff },
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{ 60, 0x5f, 0xd7, 0x00 }, { 61, 0x5f, 0xd7, 0x5f },
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{ 62, 0x5f, 0xd7, 0x87 }, { 63, 0x5f, 0xd7, 0xaf },
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{ 64, 0x5f, 0xd7, 0xd7 }, { 65, 0x5f, 0xd7, 0xff },
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{ 66, 0x5f, 0xff, 0x00 }, { 67, 0x5f, 0xff, 0x5f },
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{ 68, 0x5f, 0xff, 0x87 }, { 69, 0x5f, 0xff, 0xaf },
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{ 70, 0x5f, 0xff, 0xd7 }, { 71, 0x5f, 0xff, 0xff },
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{ 72, 0x87, 0x00, 0x00 }, { 73, 0x87, 0x00, 0x5f },
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{ 74, 0x87, 0x00, 0x87 }, { 75, 0x87, 0x00, 0xaf },
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{ 76, 0x87, 0x00, 0xd7 }, { 77, 0x87, 0x00, 0xff },
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{ 78, 0x87, 0x5f, 0x00 }, { 79, 0x87, 0x5f, 0x5f },
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{ 80, 0x87, 0x5f, 0x87 }, { 81, 0x87, 0x5f, 0xaf },
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{ 82, 0x87, 0x5f, 0xd7 }, { 83, 0x87, 0x5f, 0xff },
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{ 84, 0x87, 0x87, 0x00 }, { 85, 0x87, 0x87, 0x5f },
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{ 86, 0x87, 0x87, 0x87 }, { 87, 0x87, 0x87, 0xaf },
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{ 88, 0x87, 0x87, 0xd7 }, { 89, 0x87, 0x87, 0xff },
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{ 90, 0x87, 0xaf, 0x00 }, { 91, 0x87, 0xaf, 0x5f },
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{ 92, 0x87, 0xaf, 0x87 }, { 93, 0x87, 0xaf, 0xaf },
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{ 94, 0x87, 0xaf, 0xd7 }, { 95, 0x87, 0xaf, 0xff },
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{ 96, 0x87, 0xd7, 0x00 }, { 97, 0x87, 0xd7, 0x5f },
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{ 98, 0x87, 0xd7, 0x87 }, { 99, 0x87, 0xd7, 0xaf },
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{ 100, 0x87, 0xd7, 0xd7 }, { 101, 0x87, 0xd7, 0xff },
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{ 102, 0x87, 0xff, 0x00 }, { 103, 0x87, 0xff, 0x5f },
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{ 104, 0x87, 0xff, 0x87 }, { 105, 0x87, 0xff, 0xaf },
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{ 106, 0x87, 0xff, 0xd7 }, { 107, 0x87, 0xff, 0xff },
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{ 108, 0xaf, 0x00, 0x00 }, { 109, 0xaf, 0x00, 0x5f },
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{ 110, 0xaf, 0x00, 0x87 }, { 111, 0xaf, 0x00, 0xaf },
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{ 112, 0xaf, 0x00, 0xd7 }, { 113, 0xaf, 0x00, 0xff },
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{ 114, 0xaf, 0x5f, 0x00 }, { 115, 0xaf, 0x5f, 0x5f },
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{ 116, 0xaf, 0x5f, 0x87 }, { 117, 0xaf, 0x5f, 0xaf },
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{ 118, 0xaf, 0x5f, 0xd7 }, { 119, 0xaf, 0x5f, 0xff },
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{ 120, 0xaf, 0x87, 0x00 }, { 121, 0xaf, 0x87, 0x5f },
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{ 122, 0xaf, 0x87, 0x87 }, { 123, 0xaf, 0x87, 0xaf },
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{ 124, 0xaf, 0x87, 0xd7 }, { 125, 0xaf, 0x87, 0xff },
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{ 126, 0xaf, 0xaf, 0x00 }, { 127, 0xaf, 0xaf, 0x5f },
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{ 128, 0xaf, 0xaf, 0x87 }, { 129, 0xaf, 0xaf, 0xaf },
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{ 130, 0xaf, 0xaf, 0xd7 }, { 131, 0xaf, 0xaf, 0xff },
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{ 132, 0xaf, 0xd7, 0x00 }, { 133, 0xaf, 0xd7, 0x5f },
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{ 134, 0xaf, 0xd7, 0x87 }, { 135, 0xaf, 0xd7, 0xaf },
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{ 136, 0xaf, 0xd7, 0xd7 }, { 137, 0xaf, 0xd7, 0xff },
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{ 138, 0xaf, 0xff, 0x00 }, { 139, 0xaf, 0xff, 0x5f },
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{ 140, 0xaf, 0xff, 0x87 }, { 141, 0xaf, 0xff, 0xaf },
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{ 142, 0xaf, 0xff, 0xd7 }, { 143, 0xaf, 0xff, 0xff },
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{ 144, 0xd7, 0x00, 0x00 }, { 145, 0xd7, 0x00, 0x5f },
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{ 146, 0xd7, 0x00, 0x87 }, { 147, 0xd7, 0x00, 0xaf },
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{ 148, 0xd7, 0x00, 0xd7 }, { 149, 0xd7, 0x00, 0xff },
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{ 150, 0xd7, 0x5f, 0x00 }, { 151, 0xd7, 0x5f, 0x5f },
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{ 152, 0xd7, 0x5f, 0x87 }, { 153, 0xd7, 0x5f, 0xaf },
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{ 154, 0xd7, 0x5f, 0xd7 }, { 155, 0xd7, 0x5f, 0xff },
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{ 156, 0xd7, 0x87, 0x00 }, { 157, 0xd7, 0x87, 0x5f },
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{ 158, 0xd7, 0x87, 0x87 }, { 159, 0xd7, 0x87, 0xaf },
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{ 160, 0xd7, 0x87, 0xd7 }, { 161, 0xd7, 0x87, 0xff },
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{ 162, 0xd7, 0xaf, 0x00 }, { 163, 0xd7, 0xaf, 0x5f },
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{ 164, 0xd7, 0xaf, 0x87 }, { 165, 0xd7, 0xaf, 0xaf },
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{ 166, 0xd7, 0xaf, 0xd7 }, { 167, 0xd7, 0xaf, 0xff },
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{ 168, 0xd7, 0xd7, 0x00 }, { 169, 0xd7, 0xd7, 0x5f },
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{ 170, 0xd7, 0xd7, 0x87 }, { 171, 0xd7, 0xd7, 0xaf },
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{ 172, 0xd7, 0xd7, 0xd7 }, { 173, 0xd7, 0xd7, 0xff },
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{ 174, 0xd7, 0xff, 0x00 }, { 175, 0xd7, 0xff, 0x5f },
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{ 176, 0xd7, 0xff, 0x87 }, { 177, 0xd7, 0xff, 0xaf },
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{ 178, 0xd7, 0xff, 0xd7 }, { 179, 0xd7, 0xff, 0xff },
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{ 180, 0xff, 0x00, 0x00 }, { 181, 0xff, 0x00, 0x5f },
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{ 182, 0xff, 0x00, 0x87 }, { 183, 0xff, 0x00, 0xaf },
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{ 184, 0xff, 0x00, 0xd7 }, { 185, 0xff, 0x00, 0xff },
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{ 186, 0xff, 0x5f, 0x00 }, { 187, 0xff, 0x5f, 0x5f },
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{ 188, 0xff, 0x5f, 0x87 }, { 189, 0xff, 0x5f, 0xaf },
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{ 190, 0xff, 0x5f, 0xd7 }, { 191, 0xff, 0x5f, 0xff },
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{ 192, 0xff, 0x87, 0x00 }, { 193, 0xff, 0x87, 0x5f },
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{ 194, 0xff, 0x87, 0x87 }, { 195, 0xff, 0x87, 0xaf },
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{ 196, 0xff, 0x87, 0xd7 }, { 197, 0xff, 0x87, 0xff },
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{ 198, 0xff, 0xaf, 0x00 }, { 199, 0xff, 0xaf, 0x5f },
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{ 200, 0xff, 0xaf, 0x87 }, { 201, 0xff, 0xaf, 0xaf },
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{ 202, 0xff, 0xaf, 0xd7 }, { 203, 0xff, 0xaf, 0xff },
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{ 204, 0xff, 0xd7, 0x00 }, { 205, 0xff, 0xd7, 0x5f },
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{ 206, 0xff, 0xd7, 0x87 }, { 207, 0xff, 0xd7, 0xaf },
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{ 208, 0xff, 0xd7, 0xd7 }, { 209, 0xff, 0xd7, 0xff },
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{ 210, 0xff, 0xff, 0x00 }, { 211, 0xff, 0xff, 0x5f },
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{ 212, 0xff, 0xff, 0x87 }, { 213, 0xff, 0xff, 0xaf },
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{ 214, 0xff, 0xff, 0xd7 }, { 215, 0xff, 0xff, 0xff },
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{ 216, 0x08, 0x08, 0x08 }, { 217, 0x12, 0x12, 0x12 },
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{ 218, 0x1c, 0x1c, 0x1c }, { 219, 0x26, 0x26, 0x26 },
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{ 220, 0x30, 0x30, 0x30 }, { 221, 0x3a, 0x3a, 0x3a },
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{ 222, 0x44, 0x44, 0x44 }, { 223, 0x4e, 0x4e, 0x4e },
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{ 224, 0x58, 0x58, 0x58 }, { 225, 0x62, 0x62, 0x62 },
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{ 226, 0x6c, 0x6c, 0x6c }, { 227, 0x76, 0x76, 0x76 },
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{ 228, 0x80, 0x80, 0x80 }, { 229, 0x8a, 0x8a, 0x8a },
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{ 230, 0x94, 0x94, 0x94 }, { 231, 0x9e, 0x9e, 0x9e },
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{ 232, 0xa8, 0xa8, 0xa8 }, { 233, 0xb2, 0xb2, 0xb2 },
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{ 234, 0xbc, 0xbc, 0xbc }, { 235, 0xc6, 0xc6, 0xc6 },
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{ 236, 0xd0, 0xd0, 0xd0 }, { 237, 0xda, 0xda, 0xda },
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{ 238, 0xe4, 0xe4, 0xe4 }, { 239, 0xee, 0xee, 0xee },
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};
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const struct colour_rgb colour_to_256[] = {
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{ 0, 0x00, 0x00, 0x00 }, { 1, 0x00, 0x00, 0x5f },
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{ 2, 0x00, 0x00, 0x87 }, { 3, 0x00, 0x00, 0xaf },
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{ 4, 0x00, 0x00, 0xd7 }, { 5, 0x00, 0x00, 0xff },
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{ 6, 0x00, 0x5f, 0x00 }, { 7, 0x00, 0x5f, 0x5f },
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{ 8, 0x00, 0x5f, 0x87 }, { 9, 0x00, 0x5f, 0xaf },
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{ 10, 0x00, 0x5f, 0xd7 }, { 11, 0x00, 0x5f, 0xff },
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{ 12, 0x00, 0x87, 0x00 }, { 13, 0x00, 0x87, 0x5f },
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{ 14, 0x00, 0x87, 0x87 }, { 15, 0x00, 0x87, 0xaf },
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{ 16, 0x00, 0x87, 0xd7 }, { 17, 0x00, 0x87, 0xff },
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{ 18, 0x00, 0xaf, 0x00 }, { 19, 0x00, 0xaf, 0x5f },
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{ 20, 0x00, 0xaf, 0x87 }, { 21, 0x00, 0xaf, 0xaf },
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{ 22, 0x00, 0xaf, 0xd7 }, { 23, 0x00, 0xaf, 0xff },
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{ 24, 0x00, 0xd7, 0x00 }, { 25, 0x00, 0xd7, 0x5f },
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{ 26, 0x00, 0xd7, 0x87 }, { 27, 0x00, 0xd7, 0xaf },
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{ 28, 0x00, 0xd7, 0xd7 }, { 29, 0x00, 0xd7, 0xff },
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{ 30, 0x00, 0xff, 0x00 }, { 31, 0x00, 0xff, 0x5f },
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{ 32, 0x00, 0xff, 0x87 }, { 33, 0x00, 0xff, 0xaf },
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{ 34, 0x00, 0xff, 0xd7 }, { 35, 0x00, 0xff, 0xff },
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{ 216, 0x08, 0x08, 0x08 }, { 217, 0x12, 0x12, 0x12 },
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{ 218, 0x1c, 0x1c, 0x1c }, { 219, 0x26, 0x26, 0x26 },
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{ 220, 0x30, 0x30, 0x30 }, { 221, 0x3a, 0x3a, 0x3a },
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{ 222, 0x44, 0x44, 0x44 }, { 223, 0x4e, 0x4e, 0x4e },
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{ 224, 0x58, 0x58, 0x58 }, { 36, 0x5f, 0x00, 0x00 },
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{ 37, 0x5f, 0x00, 0x5f }, { 38, 0x5f, 0x00, 0x87 },
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{ 39, 0x5f, 0x00, 0xaf }, { 40, 0x5f, 0x00, 0xd7 },
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{ 41, 0x5f, 0x00, 0xff }, { 42, 0x5f, 0x5f, 0x00 },
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{ 43, 0x5f, 0x5f, 0x5f }, { 44, 0x5f, 0x5f, 0x87 },
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{ 45, 0x5f, 0x5f, 0xaf }, { 46, 0x5f, 0x5f, 0xd7 },
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{ 47, 0x5f, 0x5f, 0xff }, { 48, 0x5f, 0x87, 0x00 },
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{ 49, 0x5f, 0x87, 0x5f }, { 50, 0x5f, 0x87, 0x87 },
|
|
|
|
|
{ 51, 0x5f, 0x87, 0xaf }, { 52, 0x5f, 0x87, 0xd7 },
|
|
|
|
|
{ 53, 0x5f, 0x87, 0xff }, { 54, 0x5f, 0xaf, 0x00 },
|
|
|
|
|
{ 55, 0x5f, 0xaf, 0x5f }, { 56, 0x5f, 0xaf, 0x87 },
|
|
|
|
|
{ 57, 0x5f, 0xaf, 0xaf }, { 58, 0x5f, 0xaf, 0xd7 },
|
|
|
|
|
{ 59, 0x5f, 0xaf, 0xff }, { 60, 0x5f, 0xd7, 0x00 },
|
|
|
|
|
{ 61, 0x5f, 0xd7, 0x5f }, { 62, 0x5f, 0xd7, 0x87 },
|
|
|
|
|
{ 63, 0x5f, 0xd7, 0xaf }, { 64, 0x5f, 0xd7, 0xd7 },
|
|
|
|
|
{ 65, 0x5f, 0xd7, 0xff }, { 66, 0x5f, 0xff, 0x00 },
|
|
|
|
|
{ 67, 0x5f, 0xff, 0x5f }, { 68, 0x5f, 0xff, 0x87 },
|
|
|
|
|
{ 69, 0x5f, 0xff, 0xaf }, { 70, 0x5f, 0xff, 0xd7 },
|
|
|
|
|
{ 71, 0x5f, 0xff, 0xff }, { 225, 0x62, 0x62, 0x62 },
|
|
|
|
|
{ 226, 0x6c, 0x6c, 0x6c }, { 227, 0x76, 0x76, 0x76 },
|
|
|
|
|
{ 228, 0x80, 0x80, 0x80 }, { 72, 0x87, 0x00, 0x00 },
|
|
|
|
|
{ 73, 0x87, 0x00, 0x5f }, { 74, 0x87, 0x00, 0x87 },
|
|
|
|
|
{ 75, 0x87, 0x00, 0xaf }, { 76, 0x87, 0x00, 0xd7 },
|
|
|
|
|
{ 77, 0x87, 0x00, 0xff }, { 78, 0x87, 0x5f, 0x00 },
|
|
|
|
|
{ 79, 0x87, 0x5f, 0x5f }, { 80, 0x87, 0x5f, 0x87 },
|
|
|
|
|
{ 81, 0x87, 0x5f, 0xaf }, { 82, 0x87, 0x5f, 0xd7 },
|
|
|
|
|
{ 83, 0x87, 0x5f, 0xff }, { 84, 0x87, 0x87, 0x00 },
|
|
|
|
|
{ 85, 0x87, 0x87, 0x5f }, { 86, 0x87, 0x87, 0x87 },
|
|
|
|
|
{ 87, 0x87, 0x87, 0xaf }, { 88, 0x87, 0x87, 0xd7 },
|
|
|
|
|
{ 89, 0x87, 0x87, 0xff }, { 90, 0x87, 0xaf, 0x00 },
|
|
|
|
|
{ 91, 0x87, 0xaf, 0x5f }, { 92, 0x87, 0xaf, 0x87 },
|
|
|
|
|
{ 93, 0x87, 0xaf, 0xaf }, { 94, 0x87, 0xaf, 0xd7 },
|
|
|
|
|
{ 95, 0x87, 0xaf, 0xff }, { 96, 0x87, 0xd7, 0x00 },
|
|
|
|
|
{ 97, 0x87, 0xd7, 0x5f }, { 98, 0x87, 0xd7, 0x87 },
|
|
|
|
|
{ 99, 0x87, 0xd7, 0xaf }, { 100, 0x87, 0xd7, 0xd7 },
|
|
|
|
|
{ 101, 0x87, 0xd7, 0xff }, { 102, 0x87, 0xff, 0x00 },
|
|
|
|
|
{ 103, 0x87, 0xff, 0x5f }, { 104, 0x87, 0xff, 0x87 },
|
|
|
|
|
{ 105, 0x87, 0xff, 0xaf }, { 106, 0x87, 0xff, 0xd7 },
|
|
|
|
|
{ 107, 0x87, 0xff, 0xff }, { 229, 0x8a, 0x8a, 0x8a },
|
|
|
|
|
{ 230, 0x94, 0x94, 0x94 }, { 231, 0x9e, 0x9e, 0x9e },
|
|
|
|
|
{ 232, 0xa8, 0xa8, 0xa8 }, { 108, 0xaf, 0x00, 0x00 },
|
|
|
|
|
{ 109, 0xaf, 0x00, 0x5f }, { 110, 0xaf, 0x00, 0x87 },
|
|
|
|
|
{ 111, 0xaf, 0x00, 0xaf }, { 112, 0xaf, 0x00, 0xd7 },
|
|
|
|
|
{ 113, 0xaf, 0x00, 0xff }, { 114, 0xaf, 0x5f, 0x00 },
|
|
|
|
|
{ 115, 0xaf, 0x5f, 0x5f }, { 116, 0xaf, 0x5f, 0x87 },
|
|
|
|
|
{ 117, 0xaf, 0x5f, 0xaf }, { 118, 0xaf, 0x5f, 0xd7 },
|
|
|
|
|
{ 119, 0xaf, 0x5f, 0xff }, { 120, 0xaf, 0x87, 0x00 },
|
|
|
|
|
{ 121, 0xaf, 0x87, 0x5f }, { 122, 0xaf, 0x87, 0x87 },
|
|
|
|
|
{ 123, 0xaf, 0x87, 0xaf }, { 124, 0xaf, 0x87, 0xd7 },
|
|
|
|
|
{ 125, 0xaf, 0x87, 0xff }, { 126, 0xaf, 0xaf, 0x00 },
|
|
|
|
|
{ 127, 0xaf, 0xaf, 0x5f }, { 128, 0xaf, 0xaf, 0x87 },
|
|
|
|
|
{ 129, 0xaf, 0xaf, 0xaf }, { 130, 0xaf, 0xaf, 0xd7 },
|
|
|
|
|
{ 131, 0xaf, 0xaf, 0xff }, { 132, 0xaf, 0xd7, 0x00 },
|
|
|
|
|
{ 133, 0xaf, 0xd7, 0x5f }, { 134, 0xaf, 0xd7, 0x87 },
|
|
|
|
|
{ 135, 0xaf, 0xd7, 0xaf }, { 136, 0xaf, 0xd7, 0xd7 },
|
|
|
|
|
{ 137, 0xaf, 0xd7, 0xff }, { 138, 0xaf, 0xff, 0x00 },
|
|
|
|
|
{ 139, 0xaf, 0xff, 0x5f }, { 140, 0xaf, 0xff, 0x87 },
|
|
|
|
|
{ 141, 0xaf, 0xff, 0xaf }, { 142, 0xaf, 0xff, 0xd7 },
|
|
|
|
|
{ 143, 0xaf, 0xff, 0xff }, { 233, 0xb2, 0xb2, 0xb2 },
|
|
|
|
|
{ 234, 0xbc, 0xbc, 0xbc }, { 235, 0xc6, 0xc6, 0xc6 },
|
|
|
|
|
{ 236, 0xd0, 0xd0, 0xd0 }, { 144, 0xd7, 0x00, 0x00 },
|
|
|
|
|
{ 145, 0xd7, 0x00, 0x5f }, { 146, 0xd7, 0x00, 0x87 },
|
|
|
|
|
{ 147, 0xd7, 0x00, 0xaf }, { 148, 0xd7, 0x00, 0xd7 },
|
|
|
|
|
{ 149, 0xd7, 0x00, 0xff }, { 150, 0xd7, 0x5f, 0x00 },
|
|
|
|
|
{ 151, 0xd7, 0x5f, 0x5f }, { 152, 0xd7, 0x5f, 0x87 },
|
|
|
|
|
{ 153, 0xd7, 0x5f, 0xaf }, { 154, 0xd7, 0x5f, 0xd7 },
|
|
|
|
|
{ 155, 0xd7, 0x5f, 0xff }, { 156, 0xd7, 0x87, 0x00 },
|
|
|
|
|
{ 157, 0xd7, 0x87, 0x5f }, { 158, 0xd7, 0x87, 0x87 },
|
|
|
|
|
{ 159, 0xd7, 0x87, 0xaf }, { 160, 0xd7, 0x87, 0xd7 },
|
|
|
|
|
{ 161, 0xd7, 0x87, 0xff }, { 162, 0xd7, 0xaf, 0x00 },
|
|
|
|
|
{ 163, 0xd7, 0xaf, 0x5f }, { 164, 0xd7, 0xaf, 0x87 },
|
|
|
|
|
{ 165, 0xd7, 0xaf, 0xaf }, { 166, 0xd7, 0xaf, 0xd7 },
|
|
|
|
|
{ 167, 0xd7, 0xaf, 0xff }, { 168, 0xd7, 0xd7, 0x00 },
|
|
|
|
|
{ 169, 0xd7, 0xd7, 0x5f }, { 170, 0xd7, 0xd7, 0x87 },
|
|
|
|
|
{ 171, 0xd7, 0xd7, 0xaf }, { 172, 0xd7, 0xd7, 0xd7 },
|
|
|
|
|
{ 173, 0xd7, 0xd7, 0xff }, { 174, 0xd7, 0xff, 0x00 },
|
|
|
|
|
{ 175, 0xd7, 0xff, 0x5f }, { 176, 0xd7, 0xff, 0x87 },
|
|
|
|
|
{ 177, 0xd7, 0xff, 0xaf }, { 178, 0xd7, 0xff, 0xd7 },
|
|
|
|
|
{ 179, 0xd7, 0xff, 0xff }, { 237, 0xda, 0xda, 0xda },
|
|
|
|
|
{ 238, 0xe4, 0xe4, 0xe4 }, { 239, 0xee, 0xee, 0xee },
|
|
|
|
|
{ 180, 0xff, 0x00, 0x00 }, { 181, 0xff, 0x00, 0x5f },
|
|
|
|
|
{ 182, 0xff, 0x00, 0x87 }, { 183, 0xff, 0x00, 0xaf },
|
|
|
|
|
{ 184, 0xff, 0x00, 0xd7 }, { 185, 0xff, 0x00, 0xff },
|
|
|
|
|
{ 186, 0xff, 0x5f, 0x00 }, { 187, 0xff, 0x5f, 0x5f },
|
|
|
|
|
{ 188, 0xff, 0x5f, 0x87 }, { 189, 0xff, 0x5f, 0xaf },
|
|
|
|
|
{ 190, 0xff, 0x5f, 0xd7 }, { 191, 0xff, 0x5f, 0xff },
|
|
|
|
|
{ 192, 0xff, 0x87, 0x00 }, { 193, 0xff, 0x87, 0x5f },
|
|
|
|
|
{ 194, 0xff, 0x87, 0x87 }, { 195, 0xff, 0x87, 0xaf },
|
|
|
|
|
{ 196, 0xff, 0x87, 0xd7 }, { 197, 0xff, 0x87, 0xff },
|
|
|
|
|
{ 198, 0xff, 0xaf, 0x00 }, { 199, 0xff, 0xaf, 0x5f },
|
|
|
|
|
{ 200, 0xff, 0xaf, 0x87 }, { 201, 0xff, 0xaf, 0xaf },
|
|
|
|
|
{ 202, 0xff, 0xaf, 0xd7 }, { 203, 0xff, 0xaf, 0xff },
|
|
|
|
|
{ 204, 0xff, 0xd7, 0x00 }, { 205, 0xff, 0xd7, 0x5f },
|
|
|
|
|
{ 206, 0xff, 0xd7, 0x87 }, { 207, 0xff, 0xd7, 0xaf },
|
|
|
|
|
{ 208, 0xff, 0xd7, 0xd7 }, { 209, 0xff, 0xd7, 0xff },
|
|
|
|
|
{ 210, 0xff, 0xff, 0x00 }, { 211, 0xff, 0xff, 0x5f },
|
|
|
|
|
{ 212, 0xff, 0xff, 0x87 }, { 213, 0xff, 0xff, 0xaf },
|
|
|
|
|
{ 214, 0xff, 0xff, 0xd7 }, { 215, 0xff, 0xff, 0xff },
|
|
|
|
|
};
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
int colour_rgb_cmp(const void *, const void *);
|
2011-01-08 00:48:54 +00:00
|
|
|
int colour_rgb_find(struct colour_rgb *);
|
|
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
/* Compare function for bsearch(). */
|
|
|
|
|
int
|
|
|
|
|
colour_rgb_cmp(const void *lhs0, const void *rhs0)
|
2011-01-08 00:48:54 +00:00
|
|
|
{
|
2015-06-05 22:01:17 +00:00
|
|
|
const struct colour_rgb *lhs = lhs0, *rhs = rhs0;
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
if (lhs->r < rhs->r)
|
|
|
|
|
return (-1);
|
|
|
|
|
if (lhs->r > rhs->r)
|
|
|
|
|
return (1);
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
if (lhs->g < rhs->g)
|
|
|
|
|
return (-1);
|
|
|
|
|
if (lhs->g > rhs->g)
|
|
|
|
|
return (1);
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
if (lhs->b < rhs->b)
|
|
|
|
|
return (-1);
|
|
|
|
|
if (lhs->b > rhs->b)
|
|
|
|
|
return (1);
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
return (0);
|
2011-01-08 00:48:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Work out the nearest colour from the 256 colour set. */
|
|
|
|
|
int
|
|
|
|
|
colour_rgb_find(struct colour_rgb *rgb)
|
|
|
|
|
{
|
2015-06-05 22:01:17 +00:00
|
|
|
struct colour_rgb *found;
|
|
|
|
|
u_int distance, lowest, colour, i;
|
|
|
|
|
int r, g, b;
|
2011-01-08 00:48:54 +00:00
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
found = bsearch(rgb, colour_to_256, nitems(colour_to_256),
|
|
|
|
|
sizeof colour_to_256[0], colour_rgb_cmp);
|
|
|
|
|
if (found != NULL)
|
|
|
|
|
return (16 + found->i);
|
2011-01-08 00:48:54 +00:00
|
|
|
|
|
|
|
|
colour = 16;
|
2011-08-22 10:14:15 +00:00
|
|
|
lowest = UINT_MAX;
|
2011-01-08 00:48:54 +00:00
|
|
|
for (i = 0; i < 240; i++) {
|
2015-06-05 22:01:17 +00:00
|
|
|
r = colour_from_256[i].r - rgb->r;
|
|
|
|
|
g = colour_from_256[i].g - rgb->g;
|
|
|
|
|
b = colour_from_256[i].b - rgb->b;
|
|
|
|
|
|
|
|
|
|
distance = r * r + g * g + b * b;
|
2011-01-08 00:48:54 +00:00
|
|
|
if (distance < lowest) {
|
|
|
|
|
lowest = distance;
|
|
|
|
|
colour = 16 + i;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return (colour);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Set grid cell foreground colour. */
|
2009-09-10 17:16:24 +00:00
|
|
|
void
|
|
|
|
|
colour_set_fg(struct grid_cell *gc, int c)
|
|
|
|
|
{
|
|
|
|
|
if (c & 0x100)
|
|
|
|
|
gc->flags |= GRID_FLAG_FG256;
|
|
|
|
|
gc->fg = c;
|
|
|
|
|
}
|
|
|
|
|
|
2011-01-08 00:48:54 +00:00
|
|
|
/* Set grid cell background colour. */
|
2009-09-10 17:16:24 +00:00
|
|
|
void
|
|
|
|
|
colour_set_bg(struct grid_cell *gc, int c)
|
|
|
|
|
{
|
|
|
|
|
if (c & 0x100)
|
|
|
|
|
gc->flags |= GRID_FLAG_BG256;
|
|
|
|
|
gc->bg = c;
|
|
|
|
|
}
|
|
|
|
|
|
2011-01-08 00:48:54 +00:00
|
|
|
/* Convert colour to a string. */
|
2009-06-01 22:58:49 +00:00
|
|
|
const char *
|
2009-09-10 17:16:24 +00:00
|
|
|
colour_tostring(int c)
|
2009-06-01 22:58:49 +00:00
|
|
|
{
|
2009-09-10 17:16:24 +00:00
|
|
|
static char s[32];
|
|
|
|
|
|
|
|
|
|
if (c & 0x100) {
|
2015-03-31 17:45:10 +00:00
|
|
|
xsnprintf(s, sizeof s, "colour%d", c & ~0x100);
|
2009-09-10 17:16:24 +00:00
|
|
|
return (s);
|
|
|
|
|
}
|
|
|
|
|
|
2009-06-01 22:58:49 +00:00
|
|
|
switch (c) {
|
|
|
|
|
case 0:
|
|
|
|
|
return ("black");
|
|
|
|
|
case 1:
|
|
|
|
|
return ("red");
|
|
|
|
|
case 2:
|
|
|
|
|
return ("green");
|
|
|
|
|
case 3:
|
|
|
|
|
return ("yellow");
|
|
|
|
|
case 4:
|
|
|
|
|
return ("blue");
|
|
|
|
|
case 5:
|
|
|
|
|
return ("magenta");
|
|
|
|
|
case 6:
|
|
|
|
|
return ("cyan");
|
|
|
|
|
case 7:
|
|
|
|
|
return ("white");
|
|
|
|
|
case 8:
|
|
|
|
|
return ("default");
|
2012-01-21 08:23:12 +00:00
|
|
|
case 90:
|
|
|
|
|
return ("brightblack");
|
|
|
|
|
case 91:
|
|
|
|
|
return ("brightred");
|
|
|
|
|
case 92:
|
|
|
|
|
return ("brightgreen");
|
|
|
|
|
case 93:
|
|
|
|
|
return ("brightyellow");
|
|
|
|
|
case 94:
|
|
|
|
|
return ("brightblue");
|
|
|
|
|
case 95:
|
|
|
|
|
return ("brightmagenta");
|
|
|
|
|
case 96:
|
|
|
|
|
return ("brightcyan");
|
|
|
|
|
case 97:
|
|
|
|
|
return ("brightwhite");
|
2009-06-01 22:58:49 +00:00
|
|
|
}
|
|
|
|
|
return (NULL);
|
|
|
|
|
}
|
|
|
|
|
|
2011-01-08 00:48:54 +00:00
|
|
|
/* Convert colour from string. */
|
2009-06-01 22:58:49 +00:00
|
|
|
int
|
|
|
|
|
colour_fromstring(const char *s)
|
|
|
|
|
{
|
2011-01-08 00:48:54 +00:00
|
|
|
const char *errstr;
|
|
|
|
|
const char *cp;
|
|
|
|
|
struct colour_rgb rgb;
|
|
|
|
|
int n;
|
|
|
|
|
|
|
|
|
|
if (*s == '#' && strlen(s) == 7) {
|
|
|
|
|
for (cp = s + 1; isxdigit((u_char) *cp); cp++)
|
|
|
|
|
;
|
|
|
|
|
if (*cp != '\0')
|
|
|
|
|
return (-1);
|
|
|
|
|
n = sscanf(s + 1, "%2hhx%2hhx%2hhx", &rgb.r, &rgb.g, &rgb.b);
|
|
|
|
|
if (n != 3)
|
|
|
|
|
return (-1);
|
|
|
|
|
return (colour_rgb_find(&rgb) | 0x100);
|
|
|
|
|
}
|
2009-09-10 17:16:24 +00:00
|
|
|
|
|
|
|
|
if (strncasecmp(s, "colour", (sizeof "colour") - 1) == 0) {
|
|
|
|
|
n = strtonum(s + (sizeof "colour") - 1, 0, 255, &errstr);
|
|
|
|
|
if (errstr != NULL)
|
|
|
|
|
return (-1);
|
|
|
|
|
return (n | 0x100);
|
|
|
|
|
}
|
|
|
|
|
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "black") == 0 || strcmp(s, "0") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (0);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "red") == 0 || strcmp(s, "1") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (1);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "green") == 0 || strcmp(s, "2") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (2);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "yellow") == 0 || strcmp(s, "3") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (3);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "blue") == 0 || strcmp(s, "4") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (4);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "magenta") == 0 || strcmp(s, "5") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (5);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "cyan") == 0 || strcmp(s, "6") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (6);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "white") == 0 || strcmp(s, "7") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (7);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "default") == 0 || strcmp(s, "8") == 0)
|
2009-06-01 22:58:49 +00:00
|
|
|
return (8);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightblack") == 0 || strcmp(s, "90") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (90);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightred") == 0 || strcmp(s, "91") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (91);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightgreen") == 0 || strcmp(s, "92") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (92);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightyellow") == 0 || strcmp(s, "93") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (93);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightblue") == 0 || strcmp(s, "94") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (94);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightmagenta") == 0 || strcmp(s, "95") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (95);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightcyan") == 0 || strcmp(s, "96") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (96);
|
2015-06-05 22:01:17 +00:00
|
|
|
if (strcasecmp(s, "brightwhite") == 0 || strcmp(s, "97") == 0)
|
2012-01-21 08:23:12 +00:00
|
|
|
return (97);
|
2009-06-01 22:58:49 +00:00
|
|
|
return (-1);
|
|
|
|
|
}
|
|
|
|
|
|
2011-01-08 00:48:54 +00:00
|
|
|
/* Convert 256 colour palette to 16. */
|
2009-06-01 22:58:49 +00:00
|
|
|
u_char
|
|
|
|
|
colour_256to16(u_char c)
|
|
|
|
|
{
|
|
|
|
|
static const u_char table[256] = {
|
|
|
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
|
|
|
|
|
0, 4, 4, 4, 12, 12, 2, 6, 4, 4, 12, 12, 2, 2, 6, 4,
|
|
|
|
|
12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10,
|
|
|
|
|
10, 10, 10, 14, 1, 5, 4, 4, 12, 12, 3, 8, 4, 4, 12, 12,
|
|
|
|
|
2, 2, 6, 4, 12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10,
|
|
|
|
|
14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 5, 4, 12, 12, 1, 1,
|
|
|
|
|
5, 4, 12, 12, 3, 3, 8, 4, 12, 12, 2, 2, 2, 6, 12, 12,
|
|
|
|
|
10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 1, 5,
|
|
|
|
|
12, 12, 1, 1, 1, 5, 12, 12, 1, 1, 1, 5, 12, 12, 3, 3,
|
|
|
|
|
3, 7, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14,
|
|
|
|
|
9, 9, 9, 9, 13, 12, 9, 9, 9, 9, 13, 12, 9, 9, 9, 9,
|
|
|
|
|
13, 12, 9, 9, 9, 9, 13, 12, 11, 11, 11, 11, 7, 12, 10, 10,
|
|
|
|
|
10, 10, 10, 14, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13,
|
|
|
|
|
9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9,
|
|
|
|
|
9, 13, 11, 11, 11, 11, 11, 15, 0, 0, 0, 0, 0, 0, 8, 8,
|
|
|
|
|
8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return (table[c]);
|
|
|
|
|
}
|
