func (v *Clipboard) SetText(text string) {
	cstr := C.CString(text)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_clipboard_set_text(v.native(), (*C.gchar)(cstr),
		C.gint(len(text)))
}
func (v *Clipboard) SetText(text string) {
	cstr := C.CString(text)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_clipboard_set_text(v.native(), (*C.gchar)(cstr),
		C.gint(len(text)))
}
// SetText() is a wrapper around gtk_clipboard_set_text().