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get chat and contact colors

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B. Petersen 2018-12-05 02:08:27 +01:00
parent d7d53b2bc5
commit 620ebc7ebc
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5 changed files with 91 additions and 1 deletions
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26
src/dc_tools.c
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@ -604,6 +604,32 @@ clist* dc_str_to_clist(const char* str, const char* delimiter)
}
int dc_str_to_color(const char* str)
{
static uint32_t colors[] = {
0xe56555,
0xf28c48,
0x8e85ee,
0x76c84d,
0x5bb6cc,
0x549cdd,
0xd25c99,
0xb37800
};
int checksum = 0;
int str_len = strlen(str);
for (int i = 0; i < str_len; i++) {
checksum += (i+1)*str[i];
checksum %= 0x00FFFFFF;
}
int color_index = checksum % (sizeof(colors)/sizeof(uint32_t));
return colors[color_index];
}
/*******************************************************************************
* clist tools
******************************************************************************/