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@axltxl
Forked from zchee/tmux-truecolor.diff
Last active November 27, 2015 15:40
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diff --git a/colour.c b/colour.c
index a56ddce..8098f83 100644
--- a/colour.c
+++ b/colour.c
@@ -29,305 +29,85 @@
* of the 256 colour palette.
*/
-struct colour_rgb {
- u_char i;
- u_char r;
- u_char g;
- u_char b;
-};
-const struct colour_rgb colour_from_256[] = {
- { 0, 0x00, 0x00, 0x00 }, { 1, 0x00, 0x00, 0x5f },
- { 2, 0x00, 0x00, 0x87 }, { 3, 0x00, 0x00, 0xaf },
- { 4, 0x00, 0x00, 0xd7 }, { 5, 0x00, 0x00, 0xff },
- { 6, 0x00, 0x5f, 0x00 }, { 7, 0x00, 0x5f, 0x5f },
- { 8, 0x00, 0x5f, 0x87 }, { 9, 0x00, 0x5f, 0xaf },
- { 10, 0x00, 0x5f, 0xd7 }, { 11, 0x00, 0x5f, 0xff },
- { 12, 0x00, 0x87, 0x00 }, { 13, 0x00, 0x87, 0x5f },
- { 14, 0x00, 0x87, 0x87 }, { 15, 0x00, 0x87, 0xaf },
- { 16, 0x00, 0x87, 0xd7 }, { 17, 0x00, 0x87, 0xff },
- { 18, 0x00, 0xaf, 0x00 }, { 19, 0x00, 0xaf, 0x5f },
- { 20, 0x00, 0xaf, 0x87 }, { 21, 0x00, 0xaf, 0xaf },
- { 22, 0x00, 0xaf, 0xd7 }, { 23, 0x00, 0xaf, 0xff },
- { 24, 0x00, 0xd7, 0x00 }, { 25, 0x00, 0xd7, 0x5f },
- { 26, 0x00, 0xd7, 0x87 }, { 27, 0x00, 0xd7, 0xaf },
- { 28, 0x00, 0xd7, 0xd7 }, { 29, 0x00, 0xd7, 0xff },
- { 30, 0x00, 0xff, 0x00 }, { 31, 0x00, 0xff, 0x5f },
- { 32, 0x00, 0xff, 0x87 }, { 33, 0x00, 0xff, 0xaf },
- { 34, 0x00, 0xff, 0xd7 }, { 35, 0x00, 0xff, 0xff },
- { 36, 0x5f, 0x00, 0x00 }, { 37, 0x5f, 0x00, 0x5f },
- { 38, 0x5f, 0x00, 0x87 }, { 39, 0x5f, 0x00, 0xaf },
- { 40, 0x5f, 0x00, 0xd7 }, { 41, 0x5f, 0x00, 0xff },
- { 42, 0x5f, 0x5f, 0x00 }, { 43, 0x5f, 0x5f, 0x5f },
- { 44, 0x5f, 0x5f, 0x87 }, { 45, 0x5f, 0x5f, 0xaf },
- { 46, 0x5f, 0x5f, 0xd7 }, { 47, 0x5f, 0x5f, 0xff },
- { 48, 0x5f, 0x87, 0x00 }, { 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 },
- { 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 },
- { 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 },
- { 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 },
- { 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 },
- { 216, 0x08, 0x08, 0x08 }, { 217, 0x12, 0x12, 0x12 },
- { 218, 0x1c, 0x1c, 0x1c }, { 219, 0x26, 0x26, 0x26 },
- { 220, 0x30, 0x30, 0x30 }, { 221, 0x3a, 0x3a, 0x3a },
- { 222, 0x44, 0x44, 0x44 }, { 223, 0x4e, 0x4e, 0x4e },
- { 224, 0x58, 0x58, 0x58 }, { 225, 0x62, 0x62, 0x62 },
- { 226, 0x6c, 0x6c, 0x6c }, { 227, 0x76, 0x76, 0x76 },
- { 228, 0x80, 0x80, 0x80 }, { 229, 0x8a, 0x8a, 0x8a },
- { 230, 0x94, 0x94, 0x94 }, { 231, 0x9e, 0x9e, 0x9e },
- { 232, 0xa8, 0xa8, 0xa8 }, { 233, 0xb2, 0xb2, 0xb2 },
- { 234, 0xbc, 0xbc, 0xbc }, { 235, 0xc6, 0xc6, 0xc6 },
- { 236, 0xd0, 0xd0, 0xd0 }, { 237, 0xda, 0xda, 0xda },
- { 238, 0xe4, 0xe4, 0xe4 }, { 239, 0xee, 0xee, 0xee },
-};
-const struct colour_rgb colour_to_256[] = {
- { 0, 0x00, 0x00, 0x00 }, { 1, 0x00, 0x00, 0x5f },
- { 2, 0x00, 0x00, 0x87 }, { 3, 0x00, 0x00, 0xaf },
- { 4, 0x00, 0x00, 0xd7 }, { 5, 0x00, 0x00, 0xff },
- { 6, 0x00, 0x5f, 0x00 }, { 7, 0x00, 0x5f, 0x5f },
- { 8, 0x00, 0x5f, 0x87 }, { 9, 0x00, 0x5f, 0xaf },
- { 10, 0x00, 0x5f, 0xd7 }, { 11, 0x00, 0x5f, 0xff },
- { 12, 0x00, 0x87, 0x00 }, { 13, 0x00, 0x87, 0x5f },
- { 14, 0x00, 0x87, 0x87 }, { 15, 0x00, 0x87, 0xaf },
- { 16, 0x00, 0x87, 0xd7 }, { 17, 0x00, 0x87, 0xff },
- { 18, 0x00, 0xaf, 0x00 }, { 19, 0x00, 0xaf, 0x5f },
- { 20, 0x00, 0xaf, 0x87 }, { 21, 0x00, 0xaf, 0xaf },
- { 22, 0x00, 0xaf, 0xd7 }, { 23, 0x00, 0xaf, 0xff },
- { 24, 0x00, 0xd7, 0x00 }, { 25, 0x00, 0xd7, 0x5f },
- { 26, 0x00, 0xd7, 0x87 }, { 27, 0x00, 0xd7, 0xaf },
- { 28, 0x00, 0xd7, 0xd7 }, { 29, 0x00, 0xd7, 0xff },
- { 30, 0x00, 0xff, 0x00 }, { 31, 0x00, 0xff, 0x5f },
- { 32, 0x00, 0xff, 0x87 }, { 33, 0x00, 0xff, 0xaf },
- { 34, 0x00, 0xff, 0xd7 }, { 35, 0x00, 0xff, 0xff },
- { 216, 0x08, 0x08, 0x08 }, { 217, 0x12, 0x12, 0x12 },
- { 218, 0x1c, 0x1c, 0x1c }, { 219, 0x26, 0x26, 0x26 },
- { 220, 0x30, 0x30, 0x30 }, { 221, 0x3a, 0x3a, 0x3a },
- { 222, 0x44, 0x44, 0x44 }, { 223, 0x4e, 0x4e, 0x4e },
- { 224, 0x58, 0x58, 0x58 }, { 36, 0x5f, 0x00, 0x00 },
- { 37, 0x5f, 0x00, 0x5f }, { 38, 0x5f, 0x00, 0x87 },
- { 39, 0x5f, 0x00, 0xaf }, { 40, 0x5f, 0x00, 0xd7 },
- { 41, 0x5f, 0x00, 0xff }, { 42, 0x5f, 0x5f, 0x00 },
- { 43, 0x5f, 0x5f, 0x5f }, { 44, 0x5f, 0x5f, 0x87 },
- { 45, 0x5f, 0x5f, 0xaf }, { 46, 0x5f, 0x5f, 0xd7 },
- { 47, 0x5f, 0x5f, 0xff }, { 48, 0x5f, 0x87, 0x00 },
- { 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 },
-};
+/* 256 colour RGB table, generated on first use. */
+struct colour_rgb *colour_rgb_256;
-int colour_cmp_rgb(const void *, const void *);
+void colour_rgb_generate256(void);
+u_int colour_rgb_distance(struct colour_rgb *, struct colour_rgb *);
+int colour_rgb_find(struct colour_rgb *);
-/* Compare function for bsearch(). */
-int
-colour_cmp_rgb(const void *lhs0, const void *rhs0)
+/* Generate 256 colour RGB table. */
+void
+colour_rgb_generate256(void)
{
- const struct colour_rgb *lhs = lhs0, *rhs = rhs0;
+ struct colour_rgb *rgb;
+ u_int i, r, g, b;
- if (lhs->r < rhs->r)
- return (-1);
- if (lhs->r > rhs->r)
- return (1);
+ /*
+ * Allocate the table. The first 16 colours are often changed by users
+ * and terminals so don't include them.
+ */
+ colour_rgb_256 = xcalloc(240, sizeof *colour_rgb_256);
- if (lhs->g < rhs->g)
- return (-1);
- if (lhs->g > rhs->g)
- return (1);
+ /* Add the colours first. */
+ r = g = b = 0;
+ for (i = 240; i > 24; i--) {
+ rgb = &colour_rgb_256[240 - i];
- if (lhs->b < rhs->b)
- return (-1);
- if (lhs->b > rhs->b)
- return (1);
+ if (r != 0)
+ rgb->r = (r * 40) + 55;
+ if (g != 0)
+ rgb->g = (g * 40) + 55;
+ if (b != 0)
+ rgb->b = (b * 40) + 55;
+
+ b++;
+ if (b > 5) {
+ b = 0;
+ g++;
+ }
+ if (g > 5) {
+ g = 0;
+ r++;
+ }
+ }
+
+ /* Then add the greys. */
+ for (i = 24; i > 0; i--) {
+ rgb = &colour_rgb_256[240 - i];
+
+ rgb->r = 8 + (24 - i) * 10;
+ rgb->g = 8 + (24 - i) * 10;
+ rgb->b = 8 + (24 - i) * 10;
+ }
+}
+
+/* Get colour RGB distance. */
+u_int
+colour_rgb_distance(struct colour_rgb *rgb1, struct colour_rgb *rgb2)
+{
+ int r, g, b;
- return (0);
+ r = rgb1->r - rgb2->r;
+ g = rgb1->g - rgb2->g;
+ b = rgb1->b - rgb2->b;
+ return (r * r + g * g + b * b);
}
/* Work out the nearest colour from the 256 colour set. */
int
-colour_find_rgb(u_char r, u_char g, u_char b)
+colour_rgb_find(struct colour_rgb *rgb)
{
- struct colour_rgb rgb = { .r = r, .g = g, .b = b }, *found;
- u_int distance, lowest, colour, i;
- int dr, dg, db;
+ u_int distance, lowest, colour, i;
- found = bsearch(&rgb, colour_to_256, nitems(colour_to_256),
- sizeof colour_to_256[0], colour_cmp_rgb);
- if (found != NULL)
- return (16 + found->i);
+ if (colour_rgb_256 == NULL)
+ colour_rgb_generate256();
colour = 16;
lowest = UINT_MAX;
for (i = 0; i < 240; i++) {
- dr = (int)colour_from_256[i].r - r;
- dg = (int)colour_from_256[i].g - g;
- db = (int)colour_from_256[i].b - b;
-
- distance = dr * dr + dg * dg + db * db;
+ distance = colour_rgb_distance(&colour_rgb_256[i], rgb);
if (distance < lowest) {
lowest = distance;
colour = 16 + i;
@@ -361,7 +141,7 @@ colour_tostring(int c)
static char s[32];
if (c & 0x100) {
- xsnprintf(s, sizeof s, "colour%d", c & ~0x100);
+ xsnprintf(s, sizeof s, "colour%u", c & ~0x100);
return (s);
}
@@ -408,20 +188,20 @@ colour_tostring(int c)
int
colour_fromstring(const char *s)
{
- const char *errstr;
- const char *cp;
- int n;
- u_char r, g, b;
+ 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", &r, &g, &b);
+ n = sscanf(s + 1, "%2hhx%2hhx%2hhx", &rgb.r, &rgb.g, &rgb.b);
if (n != 3)
return (-1);
- return (colour_find_rgb(r, g, b) | 0x100);
+ return (colour_rgb_find(&rgb) | 0x100);
}
if (strncasecmp(s, "colour", (sizeof "colour") - 1) == 0) {
@@ -431,39 +211,47 @@ colour_fromstring(const char *s)
return (n | 0x100);
}
- if (strcasecmp(s, "black") == 0 || strcmp(s, "0") == 0)
+ if (strcasecmp(s, "black") == 0 || (s[0] == '0' && s[1] == '\0'))
return (0);
- if (strcasecmp(s, "red") == 0 || strcmp(s, "1") == 0)
+ if (strcasecmp(s, "red") == 0 || (s[0] == '1' && s[1] == '\0'))
return (1);
- if (strcasecmp(s, "green") == 0 || strcmp(s, "2") == 0)
+ if (strcasecmp(s, "green") == 0 || (s[0] == '2' && s[1] == '\0'))
return (2);
- if (strcasecmp(s, "yellow") == 0 || strcmp(s, "3") == 0)
+ if (strcasecmp(s, "yellow") == 0 || (s[0] == '3' && s[1] == '\0'))
return (3);
- if (strcasecmp(s, "blue") == 0 || strcmp(s, "4") == 0)
+ if (strcasecmp(s, "blue") == 0 || (s[0] == '4' && s[1] == '\0'))
return (4);
- if (strcasecmp(s, "magenta") == 0 || strcmp(s, "5") == 0)
+ if (strcasecmp(s, "magenta") == 0 || (s[0] == '5' && s[1] == '\0'))
return (5);
- if (strcasecmp(s, "cyan") == 0 || strcmp(s, "6") == 0)
+ if (strcasecmp(s, "cyan") == 0 || (s[0] == '6' && s[1] == '\0'))
return (6);
- if (strcasecmp(s, "white") == 0 || strcmp(s, "7") == 0)
+ if (strcasecmp(s, "white") == 0 || (s[0] == '7' && s[1] == '\0'))
return (7);
- if (strcasecmp(s, "default") == 0 || strcmp(s, "8") == 0)
+ if (strcasecmp(s, "default") == 0 || (s[0] == '8' && s[1] == '\0'))
return (8);
- if (strcasecmp(s, "brightblack") == 0 || strcmp(s, "90") == 0)
+ if (strcasecmp(s, "brightblack") == 0 ||
+ (s[0] == '9' && s[1] == '0' && s[2] == '\0'))
return (90);
- if (strcasecmp(s, "brightred") == 0 || strcmp(s, "91") == 0)
+ if (strcasecmp(s, "brightred") == 0 ||
+ (s[0] == '9' && s[1] == '1' && s[2] == '\0'))
return (91);
- if (strcasecmp(s, "brightgreen") == 0 || strcmp(s, "92") == 0)
+ if (strcasecmp(s, "brightgreen") == 0 ||
+ (s[0] == '9' && s[1] == '2' && s[2] == '\0'))
return (92);
- if (strcasecmp(s, "brightyellow") == 0 || strcmp(s, "93") == 0)
+ if (strcasecmp(s, "brightyellow") == 0 ||
+ (s[0] == '9' && s[1] == '3' && s[2] == '\0'))
return (93);
- if (strcasecmp(s, "brightblue") == 0 || strcmp(s, "94") == 0)
+ if (strcasecmp(s, "brightblue") == 0 ||
+ (s[0] == '9' && s[1] == '4' && s[2] == '\0'))
return (94);
- if (strcasecmp(s, "brightmagenta") == 0 || strcmp(s, "95") == 0)
+ if (strcasecmp(s, "brightmagenta") == 0 ||
+ (s[0] == '9' && s[1] == '5' && s[2] == '\0'))
return (95);
- if (strcasecmp(s, "brightcyan") == 0 || strcmp(s, "96") == 0)
+ if (strcasecmp(s, "brightcyan") == 0 ||
+ (s[0] == '9' && s[1] == '6' && s[2] == '\0'))
return (96);
- if (strcasecmp(s, "brightwhite") == 0 || strcmp(s, "97") == 0)
+ if (strcasecmp(s, "brightwhite") == 0 ||
+ (s[0] == '9' && s[1] == '7' && s[2] == '\0'))
return (97);
return (-1);
}
diff --git a/input.c b/input.c
index d8e80af..3ebfdab 100644
--- a/input.c
+++ b/input.c
@@ -127,8 +127,6 @@ void input_csi_dispatch_rm_private(struct input_ctx *);
void input_csi_dispatch_sm(struct input_ctx *);
void input_csi_dispatch_sm_private(struct input_ctx *);
void input_csi_dispatch_winops(struct input_ctx *);
-void input_csi_dispatch_sgr_256(struct input_ctx *, int, u_int *);
-void input_csi_dispatch_sgr_rgb(struct input_ctx *, int, u_int *);
void input_csi_dispatch_sgr(struct input_ctx *);
int input_dcs_dispatch(struct input_ctx *);
int input_utf8_open(struct input_ctx *);
@@ -505,8 +503,7 @@ const struct input_transition input_state_csi_enter_table[] = {
{ 0x1c, 0x1f, input_c0_dispatch, NULL },
{ 0x20, 0x2f, input_intermediate, &input_state_csi_intermediate },
{ 0x30, 0x39, input_parameter, &input_state_csi_parameter },
- { 0x3a, 0x3a, NULL, &input_state_csi_ignore },
- { 0x3b, 0x3b, input_parameter, &input_state_csi_parameter },
+ { 0x3a, 0x3b, input_parameter, &input_state_csi_parameter },
{ 0x3c, 0x3f, input_intermediate, &input_state_csi_parameter },
{ 0x40, 0x7e, input_csi_dispatch, &input_state_ground },
{ 0x7f, 0xff, NULL, NULL },
@@ -523,8 +520,7 @@ const struct input_transition input_state_csi_parameter_table[] = {
{ 0x1c, 0x1f, input_c0_dispatch, NULL },
{ 0x20, 0x2f, input_intermediate, &input_state_csi_intermediate },
{ 0x30, 0x39, input_parameter, NULL },
- { 0x3a, 0x3a, NULL, &input_state_csi_ignore },
- { 0x3b, 0x3b, input_parameter, NULL },
+ { 0x3a, 0x3b, input_parameter, NULL },
{ 0x3c, 0x3f, NULL, &input_state_csi_ignore },
{ 0x40, 0x7e, input_csi_dispatch, &input_state_ground },
{ 0x7f, 0xff, NULL, NULL },
@@ -917,7 +913,7 @@ input_split(struct input_ctx *ictx)
return (0);
ptr = ictx->param_buf;
- while ((out = strsep(&ptr, ";")) != NULL) {
+ while ((out = strsep(&ptr, ":;")) != NULL) {
if (*out == '\0')
n = -1;
else {
@@ -1616,71 +1612,13 @@ input_csi_dispatch_winops(struct input_ctx *ictx)
}
}
-/* Handle CSI SGR for 256 colours. */
-void
-input_csi_dispatch_sgr_256(struct input_ctx *ictx, int fgbg, u_int *i)
-{
- struct grid_cell *gc = &ictx->cell.cell;
- int c;
-
- (*i)++;
- c = input_get(ictx, *i, 0, -1);
- if (c == -1) {
- if (fgbg == 38) {
- gc->flags &= ~GRID_FLAG_FG256;
- gc->fg = 8;
- } else if (fgbg == 48) {
- gc->flags &= ~GRID_FLAG_BG256;
- gc->bg = 8;
- }
- } else {
- if (fgbg == 38) {
- gc->flags |= GRID_FLAG_FG256;
- gc->fg = c;
- } else if (fgbg == 48) {
- gc->flags |= GRID_FLAG_BG256;
- gc->bg = c;
- }
- }
-}
-
-/* Handle CSI SGR for RGB colours. */
-void
-input_csi_dispatch_sgr_rgb(struct input_ctx *ictx, int fgbg, u_int *i)
-{
- struct grid_cell *gc = &ictx->cell.cell;
- int c, r, g, b;
-
- (*i)++;
- r = input_get(ictx, *i, 0, -1);
- if (r == -1 || r > 255)
- return;
- (*i)++;
- g = input_get(ictx, *i, 0, -1);
- if (g == -1 || g > 255)
- return;
- (*i)++;
- b = input_get(ictx, *i, 0, -1);
- if (b == -1 || b > 255)
- return;
-
- c = colour_find_rgb(r, g, b);
- if (fgbg == 38) {
- gc->flags |= GRID_FLAG_FG256;
- gc->fg = c;
- } else if (fgbg == 48) {
- gc->flags |= GRID_FLAG_BG256;
- gc->bg = c;
- }
-}
-
/* Handle CSI SGR. */
void
input_csi_dispatch_sgr(struct input_ctx *ictx)
{
struct grid_cell *gc = &ictx->cell.cell;
u_int i;
- int n;
+ int n, m;
if (ictx->param_list_len == 0) {
memcpy(gc, &grid_default_cell, sizeof *gc);
@@ -1692,14 +1630,52 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
if (n == 38 || n == 48) {
i++;
- switch (input_get(ictx, i, 0, -1)) {
- case 2:
- input_csi_dispatch_sgr_rgb(ictx, n, &i);
- break;
- case 5:
- input_csi_dispatch_sgr_256(ictx, n, &i);
+ m=input_get(ictx, i, 0, -1);
+ if (m == 2){ // 24bit?
+ u_char r, g, b;
+ r = input_get(ictx, i+1, 0, -1);
+ g = input_get(ictx, i+2, 0, -1);
+ b = input_get(ictx, i+3, 0, -1);
+ struct colour_rgb rgb = {.r=r, .g=g, .b=b};
+ if (n == 38){
+ gc->flags &= ~GRID_FLAG_FG256;
+ gc->flags |= GRID_FLAG_FG24;
+ gc->fg_rgb = rgb;
+ } else if (n == 48){
+ gc->flags &= ~GRID_FLAG_BG256;
+ gc->flags |= GRID_FLAG_BG24;
+ gc->bg_rgb = rgb;
+ }
break;
}
+
+ if (m != 5)
+ continue;
+
+ i++;
+ m = input_get(ictx, i, 0, -1);
+ if (m == -1) {
+ if (n == 38) {
+ gc->flags &= ~GRID_FLAG_FG256;
+ gc->flags &= ~GRID_FLAG_FG24;
+ gc->fg = 8;
+ } else if (n == 48) {
+ gc->flags &= ~GRID_FLAG_BG256;
+ gc->flags &= ~GRID_FLAG_BG24;
+ gc->bg = 8;
+ }
+
+ } else {
+ if (n == 38) {
+ gc->flags |= GRID_FLAG_FG256;
+ gc->flags &= ~GRID_FLAG_FG24;
+ gc->fg = m;
+ } else if (n == 48) {
+ gc->flags |= GRID_FLAG_BG256;
+ gc->flags &= ~GRID_FLAG_BG24;
+ gc->bg = m;
+ }
+ }
continue;
}
@@ -1753,10 +1729,12 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
case 36:
case 37:
gc->flags &= ~GRID_FLAG_FG256;
+ gc->flags &= ~GRID_FLAG_FG24;
gc->fg = n - 30;
break;
case 39:
gc->flags &= ~GRID_FLAG_FG256;
+ gc->flags &= ~GRID_FLAG_FG24;
gc->fg = 8;
break;
case 40:
@@ -1768,10 +1746,12 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
case 46:
case 47:
gc->flags &= ~GRID_FLAG_BG256;
+ gc->flags &= ~GRID_FLAG_BG24;
gc->bg = n - 40;
break;
case 49:
gc->flags &= ~GRID_FLAG_BG256;
+ gc->flags &= ~GRID_FLAG_BG24;
gc->bg = 8;
break;
case 90:
@@ -1794,6 +1774,7 @@ input_csi_dispatch_sgr(struct input_ctx *ictx)
case 106:
case 107:
gc->flags &= ~GRID_FLAG_BG256;
+ gc->flags &= ~GRID_FLAG_BG24;
gc->bg = n - 10;
break;
}
diff --git a/tmux.h b/tmux.h
index 6a9f0cb..26e82a9 100644
--- a/tmux.h
+++ b/tmux.h
@@ -641,10 +641,18 @@ enum utf8_state {
#define GRID_FLAG_FG256 0x1
#define GRID_FLAG_BG256 0x2
#define GRID_FLAG_PADDING 0x4
-#define GRID_FLAG_EXTENDED 0x8
+#define GRID_FLAG_FG24 0x8
+#define GRID_FLAG_BG24 0x10
+#define GRID_FLAG_EXTENDED 0x20
/* Grid line flags. */
#define GRID_LINE_WRAPPED 0x1
+struct colour_rgb {
+ u_char r;
+ u_char g;
+ u_char b;
+};
+
/* Grid cell data. */
struct grid_cell {
@@ -653,8 +661,10 @@ struct grid_cell {
u_char fg;
u_char bg;
struct utf8_data data;
-
+ struct colour_rgb fg_rgb;
+ struct colour_rgb bg_rgb;
};
+
struct grid_cell_entry {
u_char flags;
union {
@@ -1851,7 +1861,6 @@ char *xterm_keys_lookup(key_code);
int xterm_keys_find(const char *, size_t, size_t *, key_code *);
/* colour.c */
-int colour_find_rgb(u_char, u_char, u_char);
void colour_set_fg(struct grid_cell *, int);
void colour_set_bg(struct grid_cell *, int);
const char *colour_tostring(int);
diff --git a/tty.c b/tty.c
index 42be6d9..0153ed9 100644
--- a/tty.c
+++ b/tty.c
@@ -38,6 +38,7 @@ void tty_error_callback(struct bufferevent *, short, void *);
void tty_set_italics(struct tty *);
int tty_try_256(struct tty *, u_char, const char *);
+int tty_try_24(struct tty *, struct colour_rgb, const char *);
void tty_colours(struct tty *, const struct grid_cell *);
void tty_check_fg(struct tty *, struct grid_cell *);
@@ -1428,7 +1429,16 @@ tty_colours(struct tty *tty, const struct grid_cell *gc)
/* No changes? Nothing is necessary. */
if (fg == tc->fg && bg == tc->bg &&
- ((flags ^ tc->flags) & (GRID_FLAG_FG256|GRID_FLAG_BG256)) == 0)
+ tc->fg_rgb.r == gc->fg_rgb.r &&
+ tc->fg_rgb.g == gc->fg_rgb.g &&
+ tc->fg_rgb.b == gc->fg_rgb.b &&
+
+ tc->bg_rgb.r == gc->bg_rgb.r &&
+ tc->bg_rgb.g == gc->bg_rgb.g &&
+ tc->bg_rgb.b == gc->bg_rgb.b &&
+ ((flags ^ tc->flags) & (GRID_FLAG_FG256|GRID_FLAG_BG256|GRID_FLAG_FG24|GRID_FLAG_BG24)) == 0
+
+ )
return;
/*
@@ -1437,8 +1447,8 @@ tty_colours(struct tty *tty, const struct grid_cell *gc)
* case if only one is default need to fall onward to set the other
* colour.
*/
- fg_default = (fg == 8 && !(flags & GRID_FLAG_FG256));
- bg_default = (bg == 8 && !(flags & GRID_FLAG_BG256));
+ fg_default = (fg == 8 && !(flags & GRID_FLAG_FG256) && !(flags & GRID_FLAG_FG24));
+ bg_default = (bg == 8 && !(flags & GRID_FLAG_BG256) && !(flags & GRID_FLAG_BG24));
if (fg_default || bg_default) {
/*
* If don't have AX but do have op, send sgr0 (op can't
@@ -1452,39 +1462,49 @@ tty_colours(struct tty *tty, const struct grid_cell *gc)
tty_reset(tty);
else {
if (fg_default &&
- (tc->fg != 8 || tc->flags & GRID_FLAG_FG256)) {
+ (tc->fg != 8 || tc->flags & GRID_FLAG_FG256 || tc->flags & GRID_FLAG_FG24)) {
if (have_ax)
tty_puts(tty, "\033[39m");
else if (tc->fg != 7 ||
- tc->flags & GRID_FLAG_FG256)
+ tc->flags & GRID_FLAG_FG256 ||
+ tc->flags & GRID_FLAG_FG24)
tty_putcode1(tty, TTYC_SETAF, 7);
tc->fg = 8;
tc->flags &= ~GRID_FLAG_FG256;
+ tc->flags &= ~GRID_FLAG_FG24;
}
if (bg_default &&
- (tc->bg != 8 || tc->flags & GRID_FLAG_BG256)) {
+ (tc->bg != 8 || tc->flags & GRID_FLAG_BG256 || tc->flags & GRID_FLAG_BG24)) {
if (have_ax)
tty_puts(tty, "\033[49m");
else if (tc->bg != 0 ||
- tc->flags & GRID_FLAG_BG256)
+ tc->flags & GRID_FLAG_BG256 ||
+ tc->flags & GRID_FLAG_BG24)
tty_putcode1(tty, TTYC_SETAB, 0);
tc->bg = 8;
tc->flags &= ~GRID_FLAG_BG256;
+ tc->flags &= ~GRID_FLAG_BG24;
}
}
}
/* Set the foreground colour. */
- if (!fg_default && (fg != tc->fg ||
- ((flags & GRID_FLAG_FG256) != (tc->flags & GRID_FLAG_FG256))))
+ if (!fg_default && (fg != tc->fg || ((flags & GRID_FLAG_FG256) != (tc->flags & GRID_FLAG_FG256)) ||
+ (
+ ( tc->fg_rgb.r!=gc->fg_rgb.r || tc->fg_rgb.g!=gc->fg_rgb.g || tc->fg_rgb.b!=gc->fg_rgb.b ) ||
+ ((flags & GRID_FLAG_FG24) != (tc->flags & GRID_FLAG_FG24))
+ )))
tty_colours_fg(tty, gc);
/*
* Set the background colour. This must come after the foreground as
* tty_colour_fg() can call tty_reset().
*/
- if (!bg_default && (bg != tc->bg ||
- ((flags & GRID_FLAG_BG256) != (tc->flags & GRID_FLAG_BG256))))
+ if (!bg_default && (bg != tc->bg || ((flags & GRID_FLAG_BG256) != (tc->flags & GRID_FLAG_BG256)) ||
+ (
+ ( tc->bg_rgb.r!=gc->bg_rgb.r || tc->bg_rgb.g!=gc->bg_rgb.g || tc->bg_rgb.b!=gc->bg_rgb.b ) ||
+ ((flags & GRID_FLAG_BG24) != (tc->flags & GRID_FLAG_BG24))
+ )))
tty_colours_bg(tty, gc);
}
@@ -1493,20 +1513,15 @@ tty_check_fg(struct tty *tty, struct grid_cell *gc)
{
u_int colours;
- colours = tty_term_number(tty->term, TTYC_COLORS);
-
/* Is this a 256-colour colour? */
- if (gc->flags & GRID_FLAG_FG256) {
+ if (gc->flags & GRID_FLAG_FG256 && !(gc->flags & GRID_FLAG_BG24)) {
/* And not a 256 colour mode? */
if (!(tty->term->flags & TERM_256COLOURS) &&
!(tty->term_flags & TERM_256COLOURS)) {
gc->fg = colour_256to16(gc->fg);
if (gc->fg & 8) {
gc->fg &= 7;
- if (colours >= 16)
- gc->fg += 90;
- else
- gc->attr |= GRID_ATTR_BRIGHT;
+ gc->attr |= GRID_ATTR_BRIGHT;
} else
gc->attr &= ~GRID_ATTR_BRIGHT;
gc->flags &= ~GRID_FLAG_FG256;
@@ -1515,6 +1530,7 @@ tty_check_fg(struct tty *tty, struct grid_cell *gc)
}
/* Is this an aixterm colour? */
+ colours = tty_term_number(tty->term, TTYC_COLORS);
if (gc->fg >= 90 && gc->fg <= 97 && colours < 16) {
gc->fg -= 90;
gc->attr |= GRID_ATTR_BRIGHT;
@@ -1526,10 +1542,8 @@ tty_check_bg(struct tty *tty, struct grid_cell *gc)
{
u_int colours;
- colours = tty_term_number(tty->term, TTYC_COLORS);
-
/* Is this a 256-colour colour? */
- if (gc->flags & GRID_FLAG_BG256) {
+ if (gc->flags & GRID_FLAG_BG256 && !(gc->flags & GRID_FLAG_BG24)) {
/*
* And not a 256 colour mode? Translate to 16-colour
* palette. Bold background doesn't exist portably, so just
@@ -1538,34 +1552,49 @@ tty_check_bg(struct tty *tty, struct grid_cell *gc)
if (!(tty->term->flags & TERM_256COLOURS) &&
!(tty->term_flags & TERM_256COLOURS)) {
gc->bg = colour_256to16(gc->bg);
- if (gc->bg & 8) {
+ if (gc->bg & 8)
gc->bg &= 7;
- if (colours >= 16)
- gc->fg += 90;
- }
+ gc->attr &= ~GRID_ATTR_BRIGHT;
gc->flags &= ~GRID_FLAG_BG256;
}
return;
}
/* Is this an aixterm colour? */
- if (gc->bg >= 90 && gc->bg <= 97 && colours < 16)
+ colours = tty_term_number(tty->term, TTYC_COLORS);
+ if (gc->bg >= 90 && gc->bg <= 97 && colours < 16) {
gc->bg -= 90;
+ gc->attr |= GRID_ATTR_BRIGHT;
+ }
}
void
tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
{
struct grid_cell *tc = &tty->cell;
+ struct colour_rgb rgb= gc->fg_rgb;
u_char fg = gc->fg;
char s[32];
+ tc->flags &= ~GRID_FLAG_FG256;
+ tc->flags &= ~GRID_FLAG_FG24;
+
+ /* Is this a 24-colour colour? */
+ if (gc->flags & GRID_FLAG_FG24) {
+//log_debug("trying to output 24bit fg");
+ if (tty_try_24(tty, rgb, "38") == 0){
+ tc->fg_rgb = rgb;
+ tc->flags |= gc->flags & GRID_FLAG_FG24;
+ }
+ return;
+ }
+
/* Is this a 256-colour colour? */
if (gc->flags & GRID_FLAG_FG256) {
- /* Try as 256 colours. */
- if (tty_try_256(tty, fg, "38") == 0)
- goto save_fg;
- /* Else already handled by tty_check_fg. */
+ if (tty_try_256(tty, fg, "38") == 0){
+ tc->fg = fg;
+ tc->flags |= gc->flags & GRID_FLAG_FG256;
+ }
return;
}
@@ -1573,50 +1602,60 @@ tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
if (fg >= 90 && fg <= 97) {
xsnprintf(s, sizeof s, "\033[%dm", fg);
tty_puts(tty, s);
- goto save_fg;
+ tc->fg = fg;
+ return;
}
/* Otherwise set the foreground colour. */
tty_putcode1(tty, TTYC_SETAF, fg);
-
-save_fg:
- /* Save the new values in the terminal current cell. */
tc->fg = fg;
- tc->flags &= ~GRID_FLAG_FG256;
- tc->flags |= gc->flags & GRID_FLAG_FG256;
}
void
tty_colours_bg(struct tty *tty, const struct grid_cell *gc)
{
struct grid_cell *tc = &tty->cell;
+ struct colour_rgb rgb= gc->bg_rgb;
u_char bg = gc->bg;
char s[32];
+ tc->flags &= ~GRID_FLAG_BG256;
+ tc->flags &= ~GRID_FLAG_BG24;
+
+ /* Is this a 24-colour colour? */
+ if (gc->flags & GRID_FLAG_BG24) {
+ if (tty_try_24(tty, rgb, "48") == 0){
+ tc->bg_rgb = rgb;
+ tc->flags |= gc->flags & GRID_FLAG_BG24;
+ }
+ return;
+ }
+
/* Is this a 256-colour colour? */
if (gc->flags & GRID_FLAG_BG256) {
- /* Try as 256 colours. */
- if (tty_try_256(tty, bg, "48") == 0)
- goto save_bg;
- /* Else already handled by tty_check_bg. */
+ if (tty_try_256(tty, bg, "48") == 0){
+ tc->bg = bg;
+ tc->flags |= gc->flags & GRID_FLAG_BG256;
+ }
return;
}
/* Is this an aixterm bright colour? */
if (bg >= 90 && bg <= 97) {
- xsnprintf(s, sizeof s, "\033[%dm", bg + 10);
- tty_puts(tty, s);
- goto save_bg;
+ /* 16 colour terminals or above only. */
+ if (tty_term_number(tty->term, TTYC_COLORS) >= 16) {
+ xsnprintf(s, sizeof s, "\033[%dm", bg + 10);
+ tty_puts(tty, s);
+ tc->bg = bg;
+ }
+ bg -= 90;
+ return;
+ /* no such thing as a bold background */
}
/* Otherwise set the background colour. */
tty_putcode1(tty, TTYC_SETAB, bg);
-
-save_bg:
- /* Save the new values in the terminal current cell. */
tc->bg = bg;
- tc->flags &= ~GRID_FLAG_BG256;
- tc->flags |= gc->flags & GRID_FLAG_BG256;
}
int
@@ -1656,6 +1695,22 @@ fallback:
return (0);
}
+int
+tty_try_24(struct tty *tty, struct colour_rgb rgb, const char *type)
+{
+ char s[32];
+
+ //if (!(tty->term->flags & TERM_256COLOURS) &&
+ // !(tty->term_flags & TERM_256COLOURS))
+ // return (-1);
+
+ //xsnprintf(s, sizeof s, "\033[%s;5;%hhum", type, colour);
+ xsnprintf(s, sizeof s, "\033[%s;2;%hhu;%hhu;%hhum", type, rgb.r, rgb.g, rgb.b);
+//log_debug("24bit output: %s",s);
+ tty_puts(tty, s);
+ return (0);
+}
+
void
tty_default_colours(struct grid_cell *gc, const struct window_pane *wp)
{
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