public OpenClipboard_(bool createOwner, bool noOpenNow = false)
{
_isOpen = false;
_w = default;
if (createOwner)
{
_w = WndUtil.CreateWindowDWP_(messageOnly: true);
//MSDN says, SetClipboardData fails if OpenClipboard called with 0 hwnd. It doesn't, but better use hwnd.
}
if (!noOpenNow)
{
Reopen();
}
}
