Format source code

Fix character case for
 * wm-client
 * wm-error
 * applist

app doesn't complete formating character

Change-Id: I7187d7be8bcf158664c4e8e2b090fe4ca7017d12
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

7 files changed, 136 insertions, 135 deletions

diff --git a/src/app.cpp b/src/app.cpp
index 1802c33..1645bfe 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -46,7 +46,7 @@ extern "C"
 namespace wm
 {
 
-const unsigned TIME_OUT = 10000000UL; /* 10s */
+const unsigned kTimeOut = 10000000UL; /* 10s */
 
 /* DrawingArea name used by "{layout}.{area}" */
 const char kNameLayoutNormal[] = "normal";
@@ -68,11 +68,9 @@ const char kKeyHeightPixel[] = "height_pixel";
 const char kKeyWidthMm[] = "width_mm";
 const char kKeyHeightMm[] = "height_mm";
 
-static const std::string task_allocate = "allocate";
-static const std::string task_release = "release";
-static sd_event_source *timer_ev_src = nullptr;
+static sd_event_source *g_timer_ev_src = nullptr;
 
-static AppList app_list;
+static AppList g_app_list;
 
 namespace
 {
@@ -122,13 +120,13 @@ processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
 
 void App::timerHandler()
 {
-    unsigned seq = app_list.currentSequenceNumber();
+    unsigned seq = g_app_list.currentSequenceNumber();
     HMI_SEQ_DEBUG(seq, "Timer expired remove Request");
-    app_list.req_dump();
-    app_list.removeRequest(seq);
-    app_list.next();
-    app_list.req_dump();
-    if (app_list.haveRequest())
+    g_app_list.reqDump();
+    g_app_list.removeRequest(seq);
+    g_app_list.next();
+    g_app_list.reqDump();
+    if (g_app_list.haveRequest())
     {
         this->process_request();
     }
@@ -137,16 +135,16 @@ void App::timerHandler()
 void App::removeClient(const std::string &appid)
 {
     HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
-    app_list.removeClient(appid);
+    g_app_list.removeClient(appid);
 }
 
 bool App::subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname)
 {
-    if(!app_list.contains(appid)){
+    if(!g_app_list.contains(appid)){
         HMI_DEBUG("wm", "Client %s is not registered", appid.c_str());
         return false;
     }
-    auto client = app_list.lookUpClient(appid);
+    auto client = g_app_list.lookUpClient(appid);
     return client->subscribe(req, evname);
 }
 
@@ -425,12 +423,12 @@ void App::layout_commit()
 
 void App::set_timer()
 {
-    HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), "Timer set activate");
-    if (timer_ev_src == nullptr)
+    HMI_SEQ_DEBUG(g_app_list.currentSequenceNumber(), "Timer set activate");
+    if (g_timer_ev_src == nullptr)
     {
         // firsttime set into sd_event
-        int ret = sd_event_add_time(afb_daemon_get_event_loop(), &timer_ev_src,
-                                    CLOCK_REALTIME, time(NULL) * (1000000UL) + TIME_OUT, 1, processTimerHandler, this);
+        int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
+                                    CLOCK_REALTIME, time(NULL) * (1000000UL) + kTimeOut, 1, processTimerHandler, this);
         if (ret < 0)
         {
             HMI_ERROR("wm", "Could't set timer");
@@ -439,16 +437,16 @@ void App::set_timer()
     else
     {
         // update timer limitation after second time
-        sd_event_source_set_time(timer_ev_src, time(NULL) * (1000000UL) + TIME_OUT);
-        sd_event_source_set_enabled(timer_ev_src, SD_EVENT_ONESHOT);
+        sd_event_source_set_time(g_timer_ev_src, time(NULL) * (1000000UL) + kTimeOut);
+        sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
     }
 }
 
 void App::stop_timer()
 {
-    unsigned seq = app_list.currentSequenceNumber();
+    unsigned seq = g_app_list.currentSequenceNumber();
     HMI_SEQ_DEBUG(seq, "Timer stop");
-    int rc = sd_event_source_set_enabled(timer_ev_src, SD_EVENT_OFF);
+    int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
     if (rc < 0)
     {
         HMI_SEQ_ERROR(seq, "Timer stop failed");
@@ -458,7 +456,7 @@ void App::stop_timer()
 bool App::lm_release(const struct WMAction &action)
 {
     //auto const &surface_id = this->lookup_id(drawing_name);
-    unsigned req_num = app_list.currentSequenceNumber();
+    unsigned req_num = g_app_list.currentSequenceNumber();
     auto const &surface_id = this->lookup_id(action.role.c_str());
     if (!surface_id)
     {
@@ -560,8 +558,8 @@ bool App::lm_layout_change(const struct WMAction &action)
     TODO: emit syncDraw with application*/
     if (msg)
     {
-        HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), msg);
-        //app_list.removeRequest(req_num);
+        HMI_SEQ_DEBUG(g_app_list.currentSequenceNumber(), msg);
+        //g_app_list.removeRequest(req_num);
         return false;
     }
     this->lm_layout_change(action.role.c_str());
@@ -574,7 +572,7 @@ bool App::do_transition(unsigned req_num)
     * Check Policy
     */
     // get current trigger
-    auto trigger = app_list.getRequest(req_num);
+    auto trigger = g_app_list.getRequest(req_num);
     bool is_activate = true;
 
     /*  get new status from Policy Manager
@@ -582,23 +580,23 @@ bool App::do_transition(unsigned req_num)
     (json_object*?) newLayout = checkPolicy(trigger);
     (vector<struct WMAction>&) auto actions = translator.inputActionFromLayout(newLayout, currentLayout)
     for(const auto& x : actions){
-        app_list.setAciton(req_num, x)
+        g_app_list.setAciton(req_num, x)
     }
 
     or
 
-    translator.inputActionFromLayout(newLayout, currentLayout, &app_list, req_num);
+    translator.inputActionFromLayout(newLayout, currentLayout, &g_app_list, req_num);
 
     /* The following error check is not necessary because main.cpp will reject the message form not registered object
    } */
     HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is");
 
-    if (TASK_RELEASE == trigger.task)
+    if (trigger.task == Task::TASK_RELEASE)
     {
         is_activate = false;
     }
-    bool ret = app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
-    app_list.req_dump();
+    bool ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
+    g_app_list.reqDump();
 
     if (!ret)
     {
@@ -608,7 +606,7 @@ bool App::do_transition(unsigned req_num)
 
     // layer manager task
     bool sync_draw_happen = false;
-    for (const auto &y : app_list.getActions(req_num))
+    for (const auto &y : g_app_list.getActions(req_num))
     {
         /*
         do_task(y);
@@ -624,11 +622,11 @@ bool App::do_transition(unsigned req_num)
             if (!ret)
             {
                 HMI_SEQ_ERROR(req_num, "Failed layout change: %s", y.appid.c_str());
-                app_list.removeRequest(req_num);
+                g_app_list.removeRequest(req_num);
                 break;
                 // TODO: if transition fails, what should we do?
             }
-            /* app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
+            /* g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
         }
         else
         {
@@ -636,11 +634,11 @@ bool App::do_transition(unsigned req_num)
             if (!ret)
             {
                 HMI_SEQ_ERROR(req_num, "Failed release resource: %s", y.appid.c_str());
-                app_list.removeRequest(req_num);
+                g_app_list.removeRequest(req_num);
                 break;
                 // TODO: if transition fails, what should we do?
             }
-            /* app_list.lookUpClient(y.appid)->emit_invisible(y.role, y.area); */
+            /* g_app_list.lookUpClient(y.appid)->emit_invisible(y.role, y.area); */
         }
     }
 
@@ -654,7 +652,7 @@ bool App::do_transition(unsigned req_num)
     }
     else
     {
-        app_list.removeRequest(req_num); // HACK!!!
+        g_app_list.removeRequest(req_num); // HACK!!!
     }
     return ret;
 }
@@ -852,19 +850,19 @@ void App::api_activate_surface(char const *appid, char const *drawing_name, char
     std::string role = drawing_name;
     std::string area = drawing_area;
 
-    if (!app_list.contains(id))
+    if (!g_app_list.contains(id))
     {
         reply("app doesn't request 'requestSurface' yet");
         return;
     }
 
-    auto client = app_list.lookUpClient(id);
+    auto client = g_app_list.lookUpClient(id);
 
     /*
    * Queueing Phase
    */
-    unsigned current = app_list.currentSequenceNumber();
-    unsigned requested_num = app_list.getSequenceNumber(id);
+    unsigned current = g_app_list.currentSequenceNumber();
+    unsigned requested_num = g_app_list.getSequenceNumber(id);
     if (requested_num != 0)
     {
         HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
@@ -873,8 +871,8 @@ void App::api_activate_surface(char const *appid, char const *drawing_name, char
     }
 
     WMRequest req = WMRequest(id, role, area, Task::TASK_ALLOCATE);
-    unsigned new_req = app_list.addAllocateRequest(req);
-    app_list.req_dump();
+    unsigned new_req = g_app_list.addAllocateRequest(req);
+    g_app_list.reqDump();
 
     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
@@ -909,18 +907,18 @@ void App::api_deactivate_surface(char const *appid, char const *drawing_name, co
     std::string role = drawing_name;
     std::string area = ""; //drawing_area;
 
-    if (!app_list.contains(id))
+    if (!g_app_list.contains(id))
     {
         reply("app doesn't request 'requestSurface' yet");
         return;
     }
-    auto client = app_list.lookUpClient(id);
+    auto client = g_app_list.lookUpClient(id);
 
     /*
    * Queueing Phase
    */
-    unsigned current = app_list.currentSequenceNumber();
-    unsigned requested_num = app_list.getSequenceNumber(id);
+    unsigned current = g_app_list.currentSequenceNumber();
+    unsigned requested_num = g_app_list.getSequenceNumber(id);
     if (requested_num != 0)
     {
         HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
@@ -929,8 +927,8 @@ void App::api_deactivate_surface(char const *appid, char const *drawing_name, co
     }
 
     WMRequest req = WMRequest(id, role, area, Task::TASK_RELEASE);
-    unsigned new_req = app_list.addAllocateRequest(req);
-    app_list.req_dump();
+    unsigned new_req = g_app_list.addAllocateRequest(req);
+    g_app_list.reqDump();
 
     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
@@ -996,7 +994,7 @@ void App::lm_enddraw(const char *drawing_name)
 void App::do_enddraw(unsigned request_seq)
 {
     // get actions
-    auto actions = app_list.getActions(request_seq);
+    auto actions = g_app_list.getActions(request_seq);
     HMI_SEQ_INFO(request_seq, "do endDraw");
 
     for (const auto &act : actions)
@@ -1009,14 +1007,14 @@ void App::do_enddraw(unsigned request_seq)
     /*     do
     {
         // emit flush Draw
-        //emitFlushDrawToAll(&app_list, request_seq);
+        //emitFlushDrawToAll(&g_app_list, request_seq);
         // emit status change event
-    } while (!app_list.requestFinished());*/
+    } while (!g_app_list.requestFinished());*/
 }
 
 void App::process_request()
 {
-    unsigned req = app_list.currentSequenceNumber();
+    unsigned req = g_app_list.currentSequenceNumber();
     HMI_SEQ_DEBUG(req, "Do next request");
     do_transition(req);
 }
@@ -1025,8 +1023,8 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
 {
     std::string id(appid);
     std::string role(drawing_name);
-    unsigned current_seq = app_list.currentSequenceNumber();
-    bool result = app_list.setEndDrawFinished(current_seq, id, role);
+    unsigned current_seq = g_app_list.currentSequenceNumber();
+    bool result = g_app_list.setEndDrawFinished(current_seq, id, role);
 
     if (!result)
     {
@@ -1034,7 +1032,7 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
         return;
     }
 
-    if (app_list.endDrawFullfilled(current_seq))
+    if (g_app_list.endDrawFullfilled(current_seq))
     {
         // do task for endDraw
         //this->stop_timer();
@@ -1042,10 +1040,10 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
 
         this->stop_timer();
 
-        app_list.removeRequest(current_seq);
+        g_app_list.removeRequest(current_seq);
         HMI_SEQ_INFO(current_seq, "Finish request");
-        app_list.next();
-        if (app_list.haveRequest())
+        g_app_list.next();
+        if (g_app_list.haveRequest())
         {
             this->process_request();
         }
@@ -1133,7 +1131,7 @@ void App::surface_removed(uint32_t surface_id)
 {
     HMI_DEBUG("wm", "surface_id is %u", surface_id);
 
-    app_list.removeSurface(surface_id);
+    g_app_list.removeSurface(surface_id);
 }
 
 void App::emit_activated(char const *label)
@@ -1202,8 +1200,8 @@ result<int> App::api_request_surface(char const *appid, char const *drawing_name
         // add client into the db
         std::string appid_str(appid);
         std::string role(drawing_name);
-        //app_list.addClient(appid_str, role);
-        app_list.addClient(appid_str, *lid, id, role);
+        //g_app_list.addClient(appid_str, role);
+        g_app_list.addClient(appid_str, *lid, id, role);
 
         return Ok<int>(id);
     }
diff --git a/src/applist.cpp b/src/applist.cpp
index 8c13f5f..bdb64a9 100644
--- a/src/applist.cpp
+++ b/src/applist.cpp
@@ -20,7 +20,6 @@
 
 using std::shared_ptr;
 using std::string;
-using std::unique_ptr;
 using std::vector;
 
 namespace wm
@@ -28,8 +27,8 @@ namespace wm
 
 AppList::AppList()
     : req_list(0),
-      client_list(0),
-      current_seq(1)
+      app2client(0),
+      current_req(1)
 {
 }
 
@@ -38,32 +37,32 @@ AppList::~AppList() {}
 void AppList::addClient(const string &appid, const string &role)
 {
     shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, role);
-    client_list[appid] = client;
-    client_dump();
+    this->app2client[appid] = client;
+    this->clientDump();
 }
 
 void AppList::addClient(const std::string &appid, unsigned layer, unsigned surface, const std::string &role)
 {
     shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, layer, surface, role);
-    client_list[appid] = client;
-    client_dump();
+    this->app2client[appid] = client;
+    this->clientDump();
 }
 
 void AppList::removeClient(const string &appid)
 {
-    client_list.erase(appid);
+    this->app2client.erase(appid);
 }
 
 bool AppList::contains(const string &appid)
 {
-    auto result = client_list.find(appid);
-    return (client_list.end() != result) ? true : false;
+    auto result = this->app2client.find(appid);
+    return (this->app2client.end() != result) ? true : false;
 }
 
 void AppList::removeSurface(unsigned surface_id){
     // This function may be very slow
     bool ret = false;
-    for (auto &x : client_list)
+    for (auto &x : this->app2client)
     {
         ret = x.second->removeSurfaceIfExist(surface_id);
         if(ret){
@@ -81,23 +80,23 @@ void AppList::removeSurface(unsigned surface_id){
  */
 shared_ptr<WMClient> AppList::lookUpClient(const string &appid)
 {
-    return client_list.at(appid);
+    return this->app2client.at(appid);
 }
 
 int AppList::countClient()
 {
-    return client_list.size();
+    return this->app2client.size();
 }
 
 unsigned AppList::currentSequenceNumber()
 {
-    return current_seq;
+    return this->current_req;
 }
 
 // Is this function necessary ?
 unsigned AppList::getSequenceNumber(const string &appid)
 {
-    for (const auto &x : req_list)
+    for (const auto &x : this->req_list)
     {
         // Since app will not request twice and more, comparing appid is enough?
         if ((x.trigger.appid == appid))
@@ -110,27 +109,27 @@ unsigned AppList::getSequenceNumber(const string &appid)
 
 unsigned AppList::addAllocateRequest(WMRequest req)
 {
-    if (req_list.size() == 0)
+    if (this->req_list.size() == 0)
     {
-        req.seq_num = current_seq;
+        req.seq_num = current_req;
     }
     else
     {
-        HMI_SEQ_DEBUG(current_seq, "real: %d", req_list.back().seq_num + 1);
-        req.seq_num = req_list.back().seq_num + 1;
+        HMI_SEQ_DEBUG(this->current_req, "add: %d", this->req_list.back().seq_num + 1);
+        req.seq_num = this->req_list.back().seq_num + 1;
     }
-    req_list.push_back(req);
+    this->req_list.push_back(req);
     return req.seq_num; // return 1; if you test time_expire
 }
 
 bool AppList::requestFinished()
 {
-    return req_list.empty();
+    return this->req_list.empty();
 }
 
 struct WMTrigger AppList::getRequest(unsigned req_num)
 {
-    for (auto &x : req_list)
+    for (auto &x : this->req_list)
     {
         if (req_num == x.seq_num)
         {
@@ -141,7 +140,7 @@ struct WMTrigger AppList::getRequest(unsigned req_num)
 
 const vector<struct WMAction> &AppList::getActions(unsigned req_num)
 {
-    for (auto &x : req_list)
+    for (auto &x : this->req_list)
     {
         if (req_num == x.seq_num)
         {
@@ -153,7 +152,7 @@ const vector<struct WMAction> &AppList::getActions(unsigned req_num)
 bool AppList::setAction(unsigned req_num, const struct WMAction &action)
 {
     bool result = false;
-    for (auto &x : req_list)
+    for (auto &x : this->req_list)
     {
         if (req_num != x.seq_num)
         {
@@ -176,7 +175,8 @@ bool AppList::setAction(unsigned req_num, const string &appid, const string &rol
         {
             continue;
         }
-        WMAction action{appid, role, area, visible, false};
+        bool edraw_f = false;
+        WMAction action{appid, role, area, visible, edraw_f};
 
         x.sync_draw_req.push_back(action);
         result = true;
@@ -206,7 +206,7 @@ bool AppList::setEndDrawFinished(unsigned req_num, const string &appid, const st
             }
         }
     }
-    req_dump();
+    this->reqDump();
     return result;
 }
 
@@ -242,30 +242,30 @@ bool AppList::endDrawFullfilled(unsigned req_num)
 
 void AppList::removeRequest(unsigned req_seq)
 {
-    req_list.erase(remove_if(req_list.begin(), req_list.end(),
-                             [req_seq](WMRequest x) {
-                                 return x.seq_num == req_seq;
-                             }));
+    this->req_list.erase(remove_if(this->req_list.begin(), this->req_list.end(),
+                                   [req_seq](WMRequest x) {
+                                       return x.seq_num == req_seq;
+                                   }));
 }
 
 void AppList::next()
 {
-    ++this->current_seq;
-    if (0 == this->current_seq)
+    ++this->current_req;
+    if (0 == this->current_req)
     {
-        this->current_seq = 1;
+        this->current_req = 1;
     }
 }
 
 bool AppList::haveRequest()
 {
-    return !req_list.empty();
+    return !this->req_list.empty();
 }
 
-void AppList::client_dump()
+void AppList::clientDump()
 {
     DUMP("======= client dump =====");
-    for (const auto &x : client_list)
+    for (const auto &x : this->app2client)
     {
         const auto &y = x.second;
         y->dumpInfo();
@@ -273,10 +273,10 @@ void AppList::client_dump()
     DUMP("======= client dump end=====");
 }
 
-void AppList::req_dump()
+void AppList::reqDump()
 {
     DUMP("======= req dump =====");
-    DUMP("current request : %d", current_seq);
+    DUMP("current request : %d", current_req);
     for (const auto &x : req_list)
     {
         DUMP("requested with  : %d", x.seq_num);
diff --git a/src/applist.hpp b/src/applist.hpp
index 241f153..320d36b 100644
--- a/src/applist.hpp
+++ b/src/applist.hpp
@@ -65,13 +65,13 @@ class AppList
     struct WMTrigger getRequest(unsigned req_num);
     const std::vector<struct WMAction> &getActions(unsigned req_num);
 
-    void client_dump();
-    void req_dump();
+    void clientDump();
+    void reqDump();
 
   private:
     std::vector<WMRequest> req_list;
-    std::unordered_map<std::string, std::shared_ptr<WMClient>> client_list;
-    unsigned current_seq;
+    std::unordered_map<std::string, std::shared_ptr<WMClient>> app2client;
+    unsigned current_req;
 };
 
 } // namespace wm
diff --git a/src/wm-client.cpp b/src/wm-client.cpp
index 380c841..13dae6f 100644
--- a/src/wm-client.cpp
+++ b/src/wm-client.cpp
@@ -26,16 +26,16 @@ using std::vector;
 namespace wm
 {
 
-const vector<string> wm_events = {
+const vector<string> kWMEvents = {
     // Private event for applications
     "syncDraw", "flushDraw", "visible", "invisible", "active", "inactive", "error"};
-const vector<string> error_description = {
+const vector<string> kErrorDescription = {
     "unknown-error"};
 
-static const char key_drawing_name[] = "drawing_name";
-static const char key_role[] = "role";
-static const char key_err[] = "error";
-static const char key_err_desc[] = "error_description";
+static const char kKeyDrawingName[] = "drawing_name";
+static const char kKeyrole[] = "role";
+static const char kKeyError[] = "error";
+static const char kKeyErrorDesc[] = "kErrorDescription";
 
 WMClient::WMClient(const string &appid, unsigned layerID, unsigned surfaceID, const string &role)
     : layer(layerID),
@@ -43,14 +43,14 @@ WMClient::WMClient(const string &appid, unsigned layerID, unsigned surfaceID, co
       role2surface(0)
 {
     role2surface[role] = surfaceID;
-    for (auto x : wm_events)
+    for (auto x : kWMEvents)
     {
 #if GTEST_ENABLED
         string ev = x;
 #else
         afb_event ev = afb_daemon_make_event(x.c_str());
 #endif
-        event_list[x] = ev;
+        event2list[x] = ev;
     }
 }
 
@@ -58,17 +58,17 @@ WMClient::WMClient(const string &appid, const string &role)
     : id(appid),
       layer(0),
       role2surface(0),
-      event_list(0)
+      event2list(0)
 {
     role2surface[role] = INVALID_SURFACE_ID;
-    for (auto x : wm_events)
+    for (auto x : kWMEvents)
     {
 #if GTEST_ENABLED
         string ev = x;
 #else
         afb_event ev = afb_daemon_make_event(x.c_str());
 #endif
-        event_list[x] = ev;
+        event2list[x] = ev;
     }
 }
 
@@ -83,17 +83,17 @@ string WMClient::appID()
 
 unsigned WMClient::surfaceID(const string &role)
 {
-    if (0 == role2surface.count(role))
+    if (0 == this->role2surface.count(role))
     {
         HMI_WARNING("wm", "invalid role");
         return INVALID_SURFACE_ID;
     }
-    return role2surface.at(role);
+    return this->role2surface.at(role);
 }
 
 unsigned WMClient::layerID()
 {
-    return layer;
+    return this->layer;
 }
 
 void WMClient::registerLayer(unsigned layerID)
@@ -104,22 +104,22 @@ void WMClient::registerLayer(unsigned layerID)
 bool WMClient::addSurface(const string &role, unsigned surface)
 {
     HMI_DEBUG("wm", "Add role %s with surface %d", role.c_str(), surface);
-    if (0 != role2surface.count(role))
+    if (0 != this->role2surface.count(role))
     {
-        HMI_NOTICE("wm", "override surfaceID %d with %d", role2surface[role], surface);
+        HMI_NOTICE("wm", "override surfaceID %d with %d", this->role2surface[role], surface);
     }
-    role2surface[role] = surface;
+    this->role2surface[role] = surface;
     return true;
 }
 
 bool WMClient::removeSurfaceIfExist(unsigned surfaceID)
 {
     bool ret = false;
-    for (auto &x : role2surface)
+    for (auto &x : this->role2surface)
     {
         if (surfaceID == x.second)
         {
-            role2surface.erase(x.first);
+            this->role2surface.erase(x.first);
             ret = true;
             break;
         }
@@ -130,9 +130,9 @@ bool WMClient::removeSurfaceIfExist(unsigned surfaceID)
 bool WMClient::removeRole(const string &role)
 {
     bool ret = false;
-    if (role2surface.count(role) != 0)
+    if (this->role2surface.count(role) != 0)
     {
-        role2surface.erase(role);
+        this->role2surface.erase(role);
         ret = true;
     }
     return ret;
@@ -140,11 +140,11 @@ bool WMClient::removeRole(const string &role)
 
 bool WMClient::subscribe(afb_req req, const string &evname)
 {
-    if(evname != key_err){
+    if(evname != kKeyError){
         HMI_DEBUG("wm", "error is only enabeled for now");
         return false;
     }
-    int ret = afb_req_subscribe(req, event_list[evname]);
+    int ret = afb_req_subscribe(req, this->event2list[evname]);
     if (ret)
     {
         HMI_DEBUG("wm", "Failed to subscribe %s", evname.c_str());
@@ -155,16 +155,16 @@ bool WMClient::subscribe(afb_req req, const string &evname)
 
 void WMClient::emitError(WM_CLIENT_ERROR_EVENT ev)
 {
-    if (!afb_event_is_valid(this->event_list[key_err])){
+    if (!afb_event_is_valid(this->event2list[kKeyError])){
         HMI_ERROR("wm", "event err is not valid");
         return;
     }
     json_object *j = json_object_new_object();
-    json_object_object_add(j, key_err, json_object_new_int(ev));
-    json_object_object_add(j, key_err_desc, json_object_new_string(error_description[ev].c_str()));
-    HMI_DEBUG("wm", "error: %d, description:%s", ev, error_description[ev].c_str());
+    json_object_object_add(j, kKeyError, json_object_new_int(ev));
+    json_object_object_add(j, kKeyErrorDesc, json_object_new_string(kErrorDescription[ev].c_str()));
+    HMI_DEBUG("wm", "error: %d, description:%s", ev, kErrorDescription[ev].c_str());
 
-    int ret = afb_event_push(this->event_list[key_err], j);
+    int ret = afb_event_push(this->event2list[kKeyError], j);
     if (ret != 0)
     {
         HMI_DEBUG("wm", "afb_event_push failed: %m");
@@ -175,7 +175,7 @@ void WMClient::dumpInfo()
 {
     DUMP("APPID : %s", id.c_str());
     DUMP("  LAYER : %d", layer);
-    for (const auto &x : role2surface)
+    for (const auto &x : this->role2surface)
     {
         DUMP("  ROLE  : %s , SURFACE : %d", x.first.c_str(), x.second);
     }
diff --git a/src/wm-client.hpp b/src/wm-client.hpp
index 4bfb60b..459822d 100644
--- a/src/wm-client.hpp
+++ b/src/wm-client.hpp
@@ -62,9 +62,9 @@ class WMClient
     std::unordered_map<std::string, unsigned> role2surface;
 #if GTEST_ENABLED
     // This is for unit test. afb_make_event occurs sig11 if call not in afb-binding
-    std::unordered_map<std::string, std::string> event_list;
+    std::unordered_map<std::string, std::string> event2list;
 #else
-    std::unordered_map<std::string, struct afb_event> event_list;
+    std::unordered_map<std::string, struct afb_event> event2list;
 #endif
 };
 } // namespace wm
diff --git a/src/wm-error.cpp b/src/wm-error.cpp
index 9f63065..0ced0d7 100644
--- a/src/wm-error.cpp
+++ b/src/wm-error.cpp
@@ -30,6 +30,8 @@ static const char *errorDescription(WMError enum_error_number)
             return "Request is dropped, because the high priority request is done";
         case TIMEOUT_EXPIRED:
             return "Request is dropped, due to time out expiring";
+        case NO_ENTRY:
+            return "No element";
         default:
             return "Unknown error number. Window manager bug.";
     }
diff --git a/src/wm-error.h b/src/wm-error.h
index 9a06aa7..3413c72 100644
--- a/src/wm-error.h
+++ b/src/wm-error.h
@@ -26,6 +26,7 @@ typedef enum WINDOWMANAGER_ERROR
     REQ_REJECTED,
     REQ_DROPPED,
     TIMEOUT_EXPIRED,
+    NO_ENTRY,
     UNKNOWN,
     ERR_MAX = UNKNOWN
 } WMError;