WMError setAction(unsigned req_num, const struct WMAction &action);
WMError setAction(unsigned req_num, const std::string &appid, const std::string &role, const std::string &area, bool visible = true);
bool setEndDrawFinished(unsigned req_num, const std::string &appid, const std::string &role);
bool endDrawFullfilled(unsigned req_num);
void removeRequest(unsigned req_num);
void next();
WMError setAction(unsigned req_num, const struct WMAction &action);
WMError setAction(unsigned req_num, const std::string &appid, const std::string &role, const std::string &area, bool visible = true);
bool setEndDrawFinished(unsigned req_num, const std::string &appid, const std::string &role);
bool endDrawFullfilled(unsigned req_num);
void removeRequest(unsigned req_num);
void next();