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improve friendlis sorting function
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@ -27,39 +27,27 @@ static int friendlist_index[MAX_FRIENDS_NUM] = {0};
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int index_name_cmp(const void *n1, const void *n2)
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{
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return name_compare(friends[*(int *) n1].name, friends[*(int *) n2].name);
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int res = name_compare(friends[*(int *) n1].name, friends[*(int *) n2].name);
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int k = 100;
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/* Use weight to make qsort always put online friends before offline */
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res = friends[*(int *) n1].online ? (res - k) : (res + k);
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res = friends[*(int *) n2].online ? (res + k) : (res - k);
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return res;
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}
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/* sorts friendlist_index by connection status */
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/* sorts friendlist_index first by connection status then alphabetically */
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void sort_friendlist_index(void)
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{
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int on_friends[MAX_FRIENDS_NUM];
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int off_friends[MAX_FRIENDS_NUM];
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int on_cnt = 0;
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int off_cnt = 0;
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int i;
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/* split friends into online and offline groups */
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for (i = 0; i < max_friends_index; ++i) {
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if (!friends[i].active)
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continue;
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if (friends[i].online)
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on_friends[on_cnt++] = friends[i].num;
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else
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off_friends[off_cnt++] = friends[i].num;
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if (friends[i].active)
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friendlist_index[i] = friends[i].num;
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}
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/* Sort both groups alphabetically*/
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qsort(on_friends, on_cnt, sizeof(int), index_name_cmp);
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qsort(off_friends, off_cnt, sizeof(int), index_name_cmp);
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/* update friendlist_index, putting online friends before offline friends */
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for (i = 0; i < on_cnt; ++i)
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friendlist_index[i] = on_friends[i];
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for (i = on_cnt; i < num_friends; ++i)
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friendlist_index[i] = off_friends[i-on_cnt];
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qsort(friendlist_index, num_friends, sizeof(int), index_name_cmp);
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}
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static void friendlist_onMessage(ToxWindow *self, Tox *m, int num, uint8_t *str, uint16_t len)
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@ -89,6 +77,7 @@ static void friendlist_onNickChange(ToxWindow *self, int num, uint8_t *str, uint
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len = strlen(str) + 1;
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memcpy(friends[num].name, str, len);
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friends[num].namelength = len;
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sort_friendlist_index();
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}
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static void friendlist_onStatusChange(ToxWindow *self, Tox *m, int num, TOX_USERSTATUS status)
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@ -6,6 +6,8 @@
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ToxWindow new_friendlist(void);
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void disable_chatwin(int f_num);
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int get_friendnum(uint8_t *name);
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/* sorts friendlist_index first by connection status then alphabetically */
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void sort_friendlist_index(void);
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#endif /* end of include guard: FRIENDLIST_H_53I41IM */
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