//the GTK# version of this has 'out' instead of 'ref', preventing passing the x,y values in
public static bool GetTooltipContext(this TreeView tree, ref int x, ref int y, bool keyboardTip,
out TreeModel model, out TreePath path, out Gtk.TreeIter iter)
{
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(TreeIter)));
IntPtr handle;
IntPtr intPtr2;
bool result = gtk_tree_view_get_tooltip_context(tree.Handle, ref x, ref y, keyboardTip, out handle, out intPtr2, intPtr);
model = TreeModelAdapter.GetObject(handle, false);
path = intPtr2 == IntPtr.Zero ? null : ((TreePath)GLib.Opaque.GetOpaque(intPtr2, typeof(TreePath), false));
iter = TreeIter.New(intPtr);
Marshal.FreeHGlobal(intPtr);
return(result);
}
