/*
* Set named mark "c" to position "pos".
* When "c" is upper case use file "fnum".
* Returns OK on success, FAIL if bad name given.
*/
int setmark_pos(int c, pos_T *pos, int fnum)
{
int i;
/* Check for a special key (may cause islower() to crash). */
if (c < 0)
return FAIL;
if (c == '\'' || c == '`') {
if (pos == &curwin->w_cursor) {
setpcmark();
/* keep it even when the cursor doesn't move */
curwin->w_prev_pcmark = curwin->w_pcmark;
} else
curwin->w_pcmark = *pos;
return OK;
}
if (c == '"') {
RESET_FMARK(&curbuf->b_last_cursor, *pos, curbuf->b_fnum);
return OK;
}
/* Allow setting '[ and '] for an autocommand that simulates reading a
* file. */
if (c == '[') {
curbuf->b_op_start = *pos;
return OK;
}
if (c == ']') {
curbuf->b_op_end = *pos;
return OK;
}
if (c == '<' || c == '>') {
if (c == '<')
curbuf->b_visual.vi_start = *pos;
else
curbuf->b_visual.vi_end = *pos;
if (curbuf->b_visual.vi_mode == NUL)
/* Visual_mode has not yet been set, use a sane default. */
curbuf->b_visual.vi_mode = 'v';
return OK;
}
if (c > 'z') /* some islower() and isupper() cannot handle
characters above 127 */
return FAIL;
if (islower(c)) {
i = c - 'a';
RESET_FMARK(curbuf->b_namedm + i, *pos, curbuf->b_fnum);
return OK;
}
if (isupper(c)) {
assert(c >= 'A' && c <= 'Z');
i = c - 'A';
RESET_XFMARK(namedfm + i, *pos, fnum, NULL);
return OK;
}
return FAIL;
}
/*
* Set named mark "c" to position "pos".
* When "c" is upper case use file "fnum".
* Returns OK on success, FAIL if bad name given.
*/
int setmark_pos(int c, pos_T *pos, int fnum)
{
int i;
/* Check for a special key (may cause islower() to crash). */
if (c < 0)
return FAIL;
if (c == '\'' || c == '`') {
if (pos == &curwin->w_cursor) {
setpcmark();
/* keep it even when the cursor doesn't move */
curwin->w_prev_pcmark = curwin->w_pcmark;
} else
curwin->w_pcmark = *pos;
return OK;
}
if (c == '"') {
RESET_FMARK(&curbuf->b_last_cursor, *pos, curbuf->b_fnum);
return OK;
}
/* Allow setting '[ and '] for an autocommand that simulates reading a
* file. */
if (c == '[') {
curbuf->b_op_start = *pos;
return OK;
}
if (c == ']') {
curbuf->b_op_end = *pos;
return OK;
}
if (c == '<' || c == '>') {
if (c == '<')
curbuf->b_visual.vi_start = *pos;
else
curbuf->b_visual.vi_end = *pos;
if (curbuf->b_visual.vi_mode == NUL)
/* Visual_mode has not yet been set, use a sane default. */
curbuf->b_visual.vi_mode = 'v';
return OK;
}
buf_T *buf = buflist_findnr(fnum);
// Can't set a mark in a non-existant buffer.
if (buf == NULL) {
return FAIL;
}
if (ASCII_ISLOWER(c)) {
i = c - 'a';
RESET_FMARK(buf->b_namedm + i, *pos, fnum);
return OK;
}
if (ASCII_ISUPPER(c) || ascii_isdigit(c)) {
if (ascii_isdigit(c)) {
i = c - '0' + NMARKS;
} else {
i = c - 'A';
}
RESET_XFMARK(namedfm + i, *pos, fnum, NULL);
return OK;
}
return FAIL;
}
