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General cleanup

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Signed-off-by: Sean Qureshi <sean@tox.im>
This commit is contained in:
Sean Qureshi
2014-04-19 14:58:13 -07:00
parent 7f5dc0a756
commit 4cac797b40
23 changed files with 806 additions and 723 deletions
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35
src/toxic_strings.c
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@ -41,7 +41,7 @@ void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch)
int i;
for (i = *len; i >= *pos && i >= 0; --i)
buf[i+1] = buf[i];
buf[i + 1] = buf[i];
buf[(*pos)++] = ch;
++(*len);
@ -56,8 +56,8 @@ void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len)
int i;
/* similar to add_char_to_buf but deletes a char */
for (i = *pos-1; i <= *len; ++i)
buf[i] = buf[i+1];
for (i = *pos - 1; i <= *len; ++i)
buf[i] = buf[i + 1];
--(*pos);
--(*len);
@ -72,7 +72,7 @@ void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len)
int i;
for (i = *pos; i < *len; ++i)
buf[i] = buf[i+1];
buf[i] = buf[i + 1];
--(*len);
}
@ -120,13 +120,13 @@ static void shift_hist_back(wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot)
int n = MAX_LINE_HIST - HIST_PURGE;
for (i = 0; i < n; ++i)
wmemcpy(hst[i], hst[i+HIST_PURGE], MAX_STR_SIZE);
wmemcpy(hst[i], hst[i + HIST_PURGE], MAX_STR_SIZE);
*hst_tot = n;
}
/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to end of history. */
void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot,
void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot,
int *hst_pos)
{
if (len > MAX_STR_SIZE)
@ -138,12 +138,12 @@ void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZ
++(*hst_tot);
*hst_pos = *hst_tot;
wmemcpy(hst[*hst_tot-1], buf, len + 1);
wmemcpy(hst[*hst_tot - 1], buf, len + 1);
}
/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
hst_pos is decremented or incremented depending on key_dir.
resets buffer if at end of history */
void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
int hst_tot, int *hst_pos, int key_dir)
@ -170,12 +170,12 @@ void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_
*len = h_len;
}
/* looks for the first instance in list that begins with the last entered word in buf according to pos,
then fills buf with the complete word. e.g. "Hello jo" would complete the buffer
/* looks for the first instance in list that begins with the last entered word in buf according to pos,
then fills buf with the complete word. e.g. "Hello jo" would complete the buffer
with "Hello john".
list is a pointer to the list of strings being compared, n_items is the number of items
in the list, and size is the size of each item in the list.
in the list, and size is the size of each item in the list.
Returns the difference between the old len and new len of buf on success, -1 if error */
int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size)
@ -186,6 +186,7 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
const uint8_t *L = (uint8_t *) list;
uint8_t ubuf[MAX_STR_SIZE];
/* work with multibyte string copy of buf for simplicity */
if (wcs_to_mbs_buf(ubuf, buf, MAX_STR_SIZE) == -1)
return -1;
@ -195,10 +196,11 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
snprintf(tmp, sizeof(tmp), "%s", ubuf);
tmp[*pos] = '\0';
uint8_t *sub = strrchr(tmp, ' ');
int n_endchrs = 1; /* 1 = append space to end of match, 2 = append ": " */
int n_endchrs = 1; /* 1 = append space to end of match, 2 = append ": " */
if (!sub++) {
sub = tmp;
if (sub[0] != '/') /* make sure it's not a command */
n_endchrs = 2;
}
@ -213,7 +215,8 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
/* look for a match in list */
for (i = 0; i < n_items; ++i) {
match = &L[i*size];
match = &L[i * size];
if (is_match = strncasecmp(match, sub, s_len) == 0)
break;
}
@ -224,7 +227,7 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
/* put match in correct spot in buf and append endchars (space or ": ") */
const uint8_t *endchrs = n_endchrs == 1 ? " " : ": ";
int m_len = strlen(match);
int strt = (int) *pos - s_len;
int strt = (int) * pos - s_len;
int diff = m_len - s_len + n_endchrs;
if (*len + diff > MAX_STR_SIZE)
@ -233,8 +236,8 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
uint8_t tmpend[MAX_STR_SIZE];
strcpy(tmpend, &ubuf[*pos]);
strcpy(&ubuf[strt], match);
strcpy(&ubuf[strt+m_len], endchrs);
strcpy(&ubuf[strt+m_len+n_endchrs], tmpend);
strcpy(&ubuf[strt + m_len], endchrs);
strcpy(&ubuf[strt + m_len + n_endchrs], tmpend);
/* convert to widechar and copy back to original buf */
wchar_t newbuf[MAX_STR_SIZE];