/*
* Try to advance the Cursor to the specified screen column.
* If virtual editing: fine tune the cursor position.
* Note that all virtual positions off the end of a line should share
* a curwin->w_cursor.col value (n.b. this is equal to STRLEN(line)),
* beginning at coladd 0.
*
* return OK if desired column is reached, FAIL if not
*/
int coladvance(colnr_T wcol)
{
int rc = getvpos(&curwin->w_cursor, wcol);
if (wcol == MAXCOL || rc == FAIL)
curwin->w_valid &= ~VALID_VIRTCOL;
else if (*get_cursor_pos_ptr() != TAB) {
/* Virtcol is valid when not on a TAB */
curwin->w_valid |= VALID_VIRTCOL;
curwin->w_virtcol = wcol;
}
return rc;
}
int gchar_cursor(void)
{
return utf_ptr2char(get_cursor_pos_ptr());
}
int gchar_cursor(void)
{
if (has_mbyte)
return (*mb_ptr2char)(get_cursor_pos_ptr());
return (int)*get_cursor_pos_ptr();
}
