patch 8.1.1523: cannot show range of buffer lines in popup window commit https://github.com/vim/vim/commit/8d241040310a6a27c28d62fa04558f2bfaa5ebde Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 12 23:40:01 2019 +0200 patch 8.1.1523: cannot show range of buffer lines in popup window Problem: Cannot show range of buffer lines in popup window. Solution: Add the "firstline" property. (closes https://github.com/vim/vim/issues/4523)

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")