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* mu-msg.c: improved case-insensitive sorting function

This commit is contained in:
djcb 2012-06-15 18:22:18 +03:00
parent b0fe9770e4
commit a332583d81
1 changed files with 24 additions and 2 deletions
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26
lib/mu-msg.c
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@ -686,7 +686,29 @@ cmp_str (const char *s1, const char *s2)
else if (!s2)
return 1;
return g_utf8_collate (s1, s2);
/* optimization 1: ascii */
if (isascii(s1[0]) && isascii(s2[0])) {
int diff;
diff = tolower(s1[0]) - tolower(s2[0]);
if (diff != 0)
return diff;
}
/* utf 8 */
{
char *u1, *u2;
int diff;
u1 = g_utf8_strdown (s1, -1);
u2 = g_utf8_strdown (s2, -1);
diff = g_utf8_collate (u1, u2);
g_free (u1);
g_free (u2);
return diff;
}
}
@ -700,7 +722,7 @@ cmp_subject (const char* s1, const char *s2)
else if (!s2)
return 1;
return g_utf8_collate (
return cmp_str (
mu_str_subject_normalize (s1),
mu_str_subject_normalize (s2));
}