code: func (v *EntryBuffer) EmitInsertedText(pos uint, text string) {
  	cstr := C.CString(text)
  	defer C.free(unsafe.Pointer(cstr))
  	C.gtk_entry_buffer_emit_inserted_text(v.native(), C.guint(pos),
  		(*C.gchar)(cstr), C.guint(len(text)))
  }
docs: // EmitInsertedText() is a wrapper around gtk_entry_buffer_emit_inserted_text().