/*
* Jump to a sign.
*/
linenr_T
sign_jump(int sign_id, char_u *sign_group, buf_T *buf)
{
linenr_T lnum;
if ((lnum = buf_findsign(buf, sign_id, sign_group)) <= 0)
{
semsg(_("E157: Invalid sign ID: %d"), sign_id);
return -1;
}
// goto a sign ...
if (buf_jump_open_win(buf) != NULL)
{ // ... in a current window
curwin->w_cursor.lnum = lnum;
check_cursor_lnum();
beginline(BL_WHITE);
}
else
{ // ... not currently in a window
char_u *cmd;
if (buf->b_fname == NULL)
{
emsg(_("E934: Cannot jump to a buffer that does not have a name"));
return -1;
}
cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
if (cmd == NULL)
return -1;
sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
do_cmdline_cmd(cmd);
vim_free(cmd);
}
# ifdef FEAT_FOLDING
foldOpenCursor();
# endif
return lnum;
}
/*
* make sure curwin->w_cursor in on a valid character
*/
void check_cursor(void)
{
check_cursor_lnum();
check_cursor_col();
}
