patch 8.1.1975: MS-Windows GUI responds slowly to timer Commit: https://github.com/vim/vim/commit/89c00033310a1cad89efd2a7fc873f8969dd4401 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 4 13:53:21 2019 +0200 patch 8.1.1975: MS-Windows GUI responds slowly to timer Problem: MS-Windows GUI responds slowly to timer. Solution: Break out of wait loop when timer was added or input is available. (closes #4893)

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}\")