patch 8.1.2031: cursor position wrong when resizing and using conceal Commit: https://github.com/vim/vim/commit/5babc6e858afbfa54aa0e203a64b9c70175487b7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 14 21:55:51 2019 +0200 patch 8.1.2031: cursor position wrong when resizing and using conceal Problem: Cursor position wrong when resizing and using conceal. Solution: Set the flags that the cursor position is valid when setting the row and column during redrawing. (closes #4931)

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}\")