_GetSelection(w, event->xbutton.time, params, *num_params);
_GetSelection(w, event->xbutton.time, params, *num_params, False);
HandleInsertSelection(	Widget w,	XEvent *event,			/* assumed to be XButtonEvent* */	String *params,			/* selections in precedence order */	Cardinal *num_params){    if (SendMousePosition(w, event)) return;    _GetSelection(w, event->xbutton.time, params, *num_params);}