+ json_object* ret = json_object_new_object();
+ json_object* jarray = json_object_new_array();
+ unordered_map<string, struct rect> area2size = this->lc->getAreaList();
+ for(const auto& area : area2size)
+ {
+ json_object* j = json_object_new_object();
+ json_object_object_add(j, "name", json_object_new_string(area.first.c_str()));
+ json_object* jrect = json_object_new_object();
+ json_object_object_add(jrect, "x", json_object_new_int(area.second.x));
+ json_object_object_add(jrect, "y", json_object_new_int(area.second.y));
+ json_object_object_add(jrect, "w", json_object_new_int(area.second.w));
+ json_object_object_add(jrect, "h", json_object_new_int(area.second.h));
+ json_object_object_add(j, "rect", jrect);
+ json_object_array_add(jarray, j);
+ }
+ json_object_object_add(ret, "areas", jarray);
+ HMI_DEBUG("area_list: %s", json_object_get_string(ret));
+ return ret;
+}
+
+void WindowManager::api_change_area_size(ChangeAreaReq &areas)
+{
+ // Error check
+ areas.dump();
+ auto client = g_app_list.lookUpClient(areas.appname);
+ WMError ret;
+ if(client == nullptr)
+ {
+ HMI_ERROR("Call register your role with setRole or requestSurface");
+ return;
+ }
+ if(std::find(white_list_area_size_change.begin(),
+ white_list_area_size_change.end(), client->role()) == white_list_area_size_change.end())
+ {
+ HMI_ERROR("Application %s which has the role %s is not allowed to change area size", client->appID().c_str(), client->role().c_str());
+ return;
+ }
+
+ // Update
+ ret = this->lc->updateAreaList(areas);
+ if(ret != WMError::SUCCESS)
+ {
+ HMI_ERROR("%d : %s", ret, errorDescription(ret));
+ return;
+ }
+ ret = this->lc->getUpdateAreaList(&areas);
+ areas.dump();
+ if(ret != WMError::SUCCESS)
+ {
+ HMI_ERROR("%d : %s", ret, errorDescription(ret));
+ return;
+ }
+
+ // Create Action
+ unsigned req_num;
+ bool found = false;
+ ret = this->setRequest(client->appID(), client->role(), "-", Task::TASK_CHANGE_AREA, &req_num); // area is null
+ if(ret != WMError::SUCCESS)
+ {
+ HMI_SEQ_ERROR(req_num, "%d : %s", ret, errorDescription(ret));
+ return;
+ }
+ for(const auto &update: areas.update_app2area)
+ {
+ // create action
+ auto client = g_app_list.lookUpClient(update.first);
+ if(client == nullptr)
+ {
+ HMI_SEQ_ERROR(req_num, "%s : %s", update.first.c_str(), errorDescription(ret));
+ g_app_list.removeRequest(req_num);
+ this->processNextRequest();
+ return;
+ }
+ ret = g_app_list.setAction(req_num, client, client->role(), update.second, TaskVisible::VISIBLE);
+ if(ret != WMError::SUCCESS)
+ {
+ HMI_SEQ_ERROR(req_num, "Failed to set request");
+ return;
+ }
+ }
+ HMI_SEQ_INFO(req_num, "Area change request");
+ g_app_list.reqDump();
+
+ // Request change size to applications
+ for(const auto &action : g_app_list.getActions(req_num, &found))
+ {
+ struct rect r = this->lc->getAreaSize(action.area);
+ action.client->emitSyncDraw(action.area, r);
+ }
+}
+
+bool WindowManager::api_subscribe(afb_req_t req, EventType event_id)
+{
+ bool ret = false;
+ char* appid = afb_req_get_application_id(req);
+ if(event_id < Event_Val_Min || event_id > Event_Val_Max)
+ {
+ HMI_ERROR("not defined in Window Manager", event_id);
+ return ret;
+ }
+ HMI_INFO("%s subscribe %s : %d", appid, kListEventName[event_id].c_str(), event_id);
+ if(event_id == Event_ScreenUpdated)
+ {
+ // Event_ScreenUpdated should be emitted to subscriber
+ afb_event_t event = this->map_afb_event[kListEventName[event_id]];
+ int rc = afb_req_subscribe(req, event);
+ if(rc == 0)
+ {
+ ret = true;
+ }
+ }
+ else if(appid)
+ {
+ string id = appid;
+ free(appid);
+ auto client = g_app_list.lookUpClient(id);
+ if(client != nullptr)
+ {
+ ret = client->subscribe(req, kListEventName[event_id]);
+ }
+ }
+ return ret;