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https://github.com/Tha14/toxic.git
synced 2024-12-23 03:53:25 +01:00
Fix tab-complete bug causing buffer to sometimes clear
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parent
cf16849b37
commit
9fcbc3bde0
@ -53,12 +53,14 @@ static void print_matches(ToxWindow *self, Tox *m, const void *list, int n_items
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}
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/* puts match in match buffer. if more than one match, add first n chars that are identical.
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e.g. if matches contains: [foo, foobar, foe] we put fo in matches. */
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static void get_str_match(ToxWindow *self, char *match, char (*matches)[MAX_STR_SIZE], int n)
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* e.g. if matches contains: [foo, foobar, foe] we put fo in match.
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*
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* Returns the length of the match.
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*/
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static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, char (*matches)[MAX_STR_SIZE], int n)
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{
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if (n == 1) {
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strcpy(match, matches[0]);
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return;
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return snprintf(match, match_sz, "%s", matches[0]);
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}
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int i;
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@ -71,14 +73,14 @@ static void get_str_match(ToxWindow *self, char *match, char (*matches)[MAX_STR_
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char ch2 = matches[j][i];
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if (ch1 != ch2 || !ch1) {
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strcpy(match, matches[0]);
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snprintf(match, match_sz, "%s", matches[0]);
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match[i] = '\0';
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return;
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return i;
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}
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}
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}
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strcpy(match, matches[0]);
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return snprintf(match, match_sz, "%s", matches[0]);
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}
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/* looks for all instances in list that begin with the last entered word in line according to pos,
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@ -164,8 +166,11 @@ int complete_line(ToxWindow *self, const void *list, int n_items, int size)
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print_matches(self, NULL, matches, n_matches, MAX_STR_SIZE);
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char match[MAX_STR_SIZE];
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get_str_match(self, match, matches, n_matches);
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size_t match_len = strlen(match);
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size_t match_len = get_str_match(self, match, sizeof(match), matches, n_matches);
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if (match_len == 0) {
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return 0;
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}
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if (dir_search) {
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if (n_matches == 1)
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@ -180,15 +185,15 @@ int complete_line(ToxWindow *self, const void *list, int n_items, int size)
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int n_endchrs = strlen(endchrs);
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int strt = ctx->pos - s_len;
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int diff = match_len - s_len + n_endchrs;
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if (ctx->len + diff >= MAX_STR_SIZE)
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return -1;
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char tmpend[MAX_STR_SIZE];
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snprintf(tmpend, sizeof(tmpend), "%s", &ubuf[ctx->pos]);
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if (match_len + n_endchrs + strlen(tmpend) >= sizeof(ubuf))
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if (match_len + n_endchrs + strlen(tmpend) >= sizeof(ubuf)) {
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return -1;
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}
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strcpy(&ubuf[strt], match);
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strcpy(&ubuf[strt + match_len], endchrs);
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@ -197,8 +202,9 @@ int complete_line(ToxWindow *self, const void *list, int n_items, int size)
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/* convert to widechar and copy back to original buf */
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wchar_t newbuf[MAX_STR_SIZE];
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if (mbs_to_wcs_buf(newbuf, ubuf, sizeof(newbuf) / sizeof(wchar_t)) == -1)
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if (mbs_to_wcs_buf(newbuf, ubuf, sizeof(newbuf) / sizeof(wchar_t)) == -1) {
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return -1;
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}
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wcscpy(ctx->line, newbuf);
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