func (v *Entry) SetIconFromStock(iconPos EntryIconPosition, stockID string) {
	cstr := C.CString(stockID)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_entry_set_icon_from_stock(v.native(),
		C.GtkEntryIconPosition(iconPos), (*C.gchar)(cstr))
}
func (v *Entry) SetIconFromStock(iconPos EntryIconPosition, stockID string) {
	cstr := C.CString(stockID)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_entry_set_icon_from_stock(v.native(),
		C.GtkEntryIconPosition(iconPos), (*C.gchar)(cstr))
}
// SetIconFromStock is a wrapper around gtk_entry_set_icon_from_stock().