/*
* Try translating a <> name at (*srcp)[] to dst[].
* Return the number of characters added to dst[], zero for no match.
* If there is a match, srcp is advanced to after the <> name.
* dst[] must be big enough to hold the result (up to six characters)!
*/
int
trans_special (
char_u **srcp,
char_u *dst,
int keycode /* prefer key code, e.g. K_DEL instead of DEL */
)
{
int modifiers = 0;
int key;
int dlen = 0;
key = find_special_key(srcp, &modifiers, keycode, FALSE);
if (key == 0)
return 0;
/* Put the appropriate modifier in a string */
if (modifiers != 0) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = KS_MODIFIER;
dst[dlen++] = modifiers;
}
if (IS_SPECIAL(key)) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = KEY2TERMCAP0(key);
dst[dlen++] = KEY2TERMCAP1(key);
} else if (has_mbyte && !keycode)
dlen += (*mb_char2bytes)(key, dst + dlen);
else if (keycode)
dlen = (int)(add_char2buf(key, dst + dlen) - dst);
else
dst[dlen++] = key;
return dlen;
}
/*
* Try translating a <> name at (*srcp)[] to dst[].
* Return the number of characters added to dst[], zero for no match.
* If there is a match, srcp is advanced to after the <> name.
* dst[] must be big enough to hold the result (up to six characters)!
*/
unsigned int
trans_special (
char_u **srcp,
char_u *dst,
int keycode /* prefer key code, e.g. K_DEL instead of DEL */
)
{
int modifiers = 0;
int key;
unsigned int dlen = 0;
key = find_special_key(srcp, &modifiers, keycode, FALSE);
if (key == 0)
return 0;
/* Put the appropriate modifier in a string */
if (modifiers != 0) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = KS_MODIFIER;
dst[dlen++] = (char_u)modifiers;
}
if (IS_SPECIAL(key)) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = (char_u)KEY2TERMCAP0(key);
dst[dlen++] = KEY2TERMCAP1(key);
} else if (has_mbyte && !keycode)
dlen += (unsigned int)(*mb_char2bytes)(key, dst + dlen);
else if (keycode) {
char_u *after = add_char2buf(key, dst + dlen);
assert(after >= dst && (uintmax_t)(after - dst) <= UINT_MAX);
dlen = (unsigned int)(after - dst);
}
else
dst[dlen++] = (char_u)key;
return dlen;
}
unsigned int trans_special(const char_u **srcp, const size_t src_len,
char_u *const dst, const bool keycode,
const bool in_string)
{
int modifiers = 0;
int key;
unsigned int dlen = 0;
key = find_special_key(srcp, src_len, &modifiers, keycode, false, in_string);
if (key == 0) {
return 0;
}
// Put the appropriate modifier in a string.
if (modifiers != 0) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = KS_MODIFIER;
dst[dlen++] = (char_u)modifiers;
}
if (IS_SPECIAL(key)) {
dst[dlen++] = K_SPECIAL;
dst[dlen++] = (char_u)KEY2TERMCAP0(key);
dst[dlen++] = KEY2TERMCAP1(key);
} else if (has_mbyte && !keycode) {
dlen += (unsigned int)(*mb_char2bytes)(key, dst + dlen);
} else if (keycode) {
char_u *after = add_char2buf(key, dst + dlen);
assert(after >= dst && (uintmax_t)(after - dst) <= UINT_MAX);
dlen = (unsigned int)(after - dst);
} else {
dst[dlen++] = (char_u)key;
}
return dlen;
}