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Hash to colors in the range 2-75 

Colors 76-87 seem too light, some almost appearing white. Colors 88-98
are shades of gray.
master
C. McEnroe 2020-02-10 05:37:47 -05:00
parent b9a6d35b65
commit a91f975e9b
1 changed files with 10 additions and 1 deletions
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11
chat.h
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@ -198,7 +198,16 @@ static inline enum Color hash(const char *str) {
hash ^= *str;
hash *= 0x27220A95;
}
return 2 + hash % 14;
static const enum Color colors[] = {
Blue, Green, Red, Brown, Magenta, Orange, Yellow,
LightGreen, Cyan, LightCyan, LightBlue, Pink, Gray, LightGray,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
};
return colors[hash % ARRAY_LEN(colors)];
}
#define BASE64_SIZE(len) (1 + ((len) + 2) / 3 * 4)