Change function according to 1476fb
[apps/agl-service-windowmanager.git] / src / app.cpp
index 1802c33..d11ec8a 100644 (file)
@@ -35,7 +35,7 @@
 #include <regex>
 #include <thread>
 
-#include "wm-client.hpp"
+#include "wm_client.hpp"
 #include "applist.hpp"
 
 extern "C"
@@ -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();
-    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())
+    unsigned req_num = g_app_list.currentRequestNumber();
+    HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
+    g_app_list.reqDump();
+    g_app_list.removeRequest(req_num);
+    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.currentRequestNumber(), "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");
@@ -439,37 +437,38 @@ 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();
-    HMI_SEQ_DEBUG(seq, "Timer stop");
-    int rc = sd_event_source_set_enabled(timer_ev_src, SD_EVENT_OFF);
+    unsigned req_num = g_app_list.currentRequestNumber();
+    HMI_SEQ_DEBUG(req_num, "Timer stop");
+    int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
     if (rc < 0)
     {
-        HMI_SEQ_ERROR(seq, "Timer stop failed");
+        HMI_SEQ_ERROR(req_num, "Timer stop failed");
     }
 }
 
-bool App::lm_release(const struct WMAction &action)
+WMError App::lm_release(const struct WMAction &action)
 {
     //auto const &surface_id = this->lookup_id(drawing_name);
-    unsigned req_num = app_list.currentSequenceNumber();
+    WMError ret = WMError::LAYOUT_CHANGE_FAIL;
+    unsigned req_num = g_app_list.currentRequestNumber();
     auto const &surface_id = this->lookup_id(action.role.c_str());
     if (!surface_id)
     {
         HMI_SEQ_ERROR(req_num, "Surface does not exist");
-        return false;
+        return ret;
     }
 
     if (*surface_id == this->layers.main_surface)
     {
         HMI_SEQ_ERROR(req_num, "Cannot deactivate main_surface");
-        return false;
+        return ret;
     }
 
     auto o_state = *this->layers.get_layout_state(*surface_id);
@@ -477,7 +476,7 @@ bool App::lm_release(const struct WMAction &action)
     if (o_state == nullptr)
     {
         HMI_SEQ_ERROR(req_num, "Could not find layer for surface");
-        return false;
+        return ret;
     }
 
     struct LayoutState &state = *o_state;
@@ -485,7 +484,7 @@ bool App::lm_release(const struct WMAction &action)
     if (state.main == -1)
     {
         HMI_SEQ_ERROR(req_num, "No surface active");
-        return false;
+        return ret;
     }
 
     // Check against main_surface, main_surface_name is the configuration item.
@@ -493,12 +492,12 @@ bool App::lm_release(const struct WMAction &action)
     {
         HMI_SEQ_DEBUG(req_num, "Refusing to deactivate main_surface %d", *surface_id);
         //reply(nullptr);
-        return true;
+        return WMError::SUCCESS;
     }
     if ((state.main == *surface_id) && (state.sub == *surface_id))
     {
         HMI_SEQ_ERROR(req_num, "Surface is not active");
-        return false;
+        return ret;
     }
 
     if (state.main == *surface_id)
@@ -548,10 +547,10 @@ bool App::lm_release(const struct WMAction &action)
                 this->enqueue_flushdraw(state.main);
             });
     }
-    return true;
+    return WMError::SUCCESS;
 }
 
-bool App::lm_layout_change(const struct WMAction &action)
+WMError App::lm_layout_change(const struct WMAction &action)
 {
     const char *msg = this->check_surface_exist(action.role.c_str());
 
@@ -560,47 +559,53 @@ 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);
-        return false;
+        HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), msg);
+        return WMError::LAYOUT_CHANGE_FAIL;
     }
     this->lm_layout_change(action.role.c_str());
-    return true;
+    return WMError::SUCCESS;
 }
 
-bool App::do_transition(unsigned req_num)
+WMError App::do_transition(unsigned req_num)
 {
     /*
     * Check Policy
     */
     // get current trigger
-    auto trigger = app_list.getRequest(req_num);
+    bool found;
     bool is_activate = true;
+    auto trigger = g_app_list.getRequest(req_num, &found);
+    if(!found)
+    {
+        WMError err = WMError::NO_ENTRY;
+        HMI_SEQ_ERROR(req_num, errorDescription(err));
+        return err;
+    }
 
     /*  get new status from Policy Manager
 
     (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();
+    WMError ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
+    g_app_list.reqDump();
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
         HMI_SEQ_ERROR(req_num, "Failed to set action");
         return ret;
@@ -608,8 +613,14 @@ 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, &found))
     {
+        if (!found)
+        {
+            WMError err = WMError::NO_ENTRY;
+            HMI_SEQ_ERROR(req_num, "%s : Action is not set", errorDescription(err));
+            return err;
+        }
         /*
         do_task(y);
         */
@@ -621,14 +632,15 @@ bool App::do_transition(unsigned req_num)
         {
             sync_draw_happen = true;
             ret = lm_layout_change(y);
-            if (!ret)
+            if (ret != WMError::SUCCESS)
             {
-                HMI_SEQ_ERROR(req_num, "Failed layout change: %s", y.appid.c_str());
-                app_list.removeRequest(req_num);
+                HMI_SEQ_ERROR(req_num, "%s: appid: %s, role: %s, area: %s",
+                    errorDescription(ret), y.appid.c_str(), y.role.c_str(), y.area.c_str());
+                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
         {
@@ -636,25 +648,25 @@ 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); */
         }
     }
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
-        //this->emit_error(request_seq, 0 /*error_num*/, "error happens"); // test
+        //this->emit_error(req_num, 0 /*error_num*/, "error happens"); // test
     }
-    else if (ret && sync_draw_happen)
+    else if (sync_draw_happen)
     {
         this->set_timer();
     }
     else
     {
-        app_list.removeRequest(req_num); // HACK!!!
+        g_app_list.removeRequest(req_num); // HACK!!!
     }
     return ret;
 }
@@ -760,10 +772,21 @@ void App::lm_layout_change(const char *drawing_name)
                         std::string str_area_sub = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
                         compositor::rect area_rect_main = this->area_info[state.main];
                         compositor::rect area_rect_sub = this->area_info[*surface_id];
+                        // >>> HACK
+                        HMI_WARNING("wm", "HACK!!! mediaplayer and hvac is only supported for split");
+                        std::string request_role = drawing_name;
+                        //std::string request_app = transform(request_role.begin(), request_role.end(), request_role.begin(), tolower); //hvac or mediaplayer
+                        std::string hack_appid = "navigation";
+                        std::string hack_role = main;
+                        std::string hack_area = str_area_main;
+                        g_app_list.setAction(g_app_list.currentRequestNumber(), hack_appid, hack_role, hack_area, true);
+                        //g_app_list.setEndDrawFinished(g_app_list.currentRequestNumber(), request_role, request_role);
+                        //g_app_list.setEndDrawFinished(g_app_list.currentRequestNumber(), hack_appid, hack_role); // This process is illegal
+                        // >>> HACK
                         this->emit_syncdraw(main.c_str(), str_area_main.c_str(),
                                             area_rect_main.x, area_rect_main.y,
                                             area_rect_main.w, area_rect_main.h);
-                        this->emit_syncdraw(drawing_name, str_area_sub.c_str(),
+                        this->emit_syncdraw(request_role.c_str(), str_area_sub.c_str(),
                                             area_rect_sub.x, area_rect_sub.y,
                                             area_rect_sub.w, area_rect_sub.h);
                         this->enqueue_flushdraw(state.main);
@@ -852,19 +875,19 @@ 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.currentRequestNumber();
+    unsigned requested_num = g_app_list.getRequestNumber(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 +896,8 @@ 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());
 
@@ -889,11 +912,11 @@ void App::api_activate_surface(char const *appid, char const *drawing_name, char
     /*
     * Do allocate tasks
     */
-    bool ret = this->do_transition(new_req);
+    WMError ret = this->do_transition(new_req);
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
-        HMI_SEQ_ERROR(new_req, "failed to do_transition");
+        HMI_SEQ_ERROR(new_req, errorDescription(ret));
         //this->emit_error()
     }
 }
@@ -909,18 +932,18 @@ 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.currentRequestNumber();
+    unsigned requested_num = g_app_list.getRequestNumber(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 +952,8 @@ 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());
 
@@ -945,11 +968,11 @@ void App::api_deactivate_surface(char const *appid, char const *drawing_name, co
     /*
     * Do allocate tasks
     */
-    bool ret = this->do_transition(new_req);
+    WMError ret = this->do_transition(new_req);
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
-        HMI_SEQ_ERROR(new_req, "failed to do_transition");
+        HMI_SEQ_ERROR(new_req, errorDescription(ret));
         //this->emit_error()
     }
 }
@@ -993,40 +1016,51 @@ void App::lm_enddraw(const char *drawing_name)
     }
 }
 
-void App::do_enddraw(unsigned request_seq)
+void App::do_enddraw(unsigned req_num)
 {
     // get actions
-    auto actions = app_list.getActions(request_seq);
-    HMI_SEQ_INFO(request_seq, "do endDraw");
+    bool found;
+    auto actions = g_app_list.getActions(req_num, &found);
+    if (!found)
+    {
+        WMError err = WMError::NO_ENTRY;
+        HMI_SEQ_ERROR(req_num, errorDescription(err));
+        return;
+    }
+
+    HMI_SEQ_INFO(req_num, "do endDraw");
 
     for (const auto &act : actions)
     {
-        HMI_SEQ_DEBUG(request_seq, "visible %s", act.role.c_str());
+        HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
         this->lm_enddraw(act.role.c_str());
     }
 
-    HMI_SEQ_INFO(request_seq, "emit flushDraw");
+    HMI_SEQ_INFO(req_num, "emit flushDraw");
     /*     do
     {
         // emit flush Draw
-        //emitFlushDrawToAll(&app_list, request_seq);
+        //emitFlushDrawToAll(&g_app_list, req_num);
         // 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.currentRequestNumber();
     HMI_SEQ_DEBUG(req, "Do next request");
-    do_transition(req);
+    WMError rc = do_transition(req);
+    if(rc != WMError::SUCCESS){
+        HMI_SEQ_ERROR(req, errorDescription(rc));
+    }
 }
 
 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_req = g_app_list.currentRequestNumber();
+    bool result = g_app_list.setEndDrawFinished(current_req, id, role);
 
     if (!result)
     {
@@ -1034,25 +1068,25 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
         return;
     }
 
-    if (app_list.endDrawFullfilled(current_seq))
+    if (g_app_list.endDrawFullfilled(current_req))
     {
         // do task for endDraw
         //this->stop_timer();
-        this->do_enddraw(current_seq);
+        this->do_enddraw(current_req);
 
         this->stop_timer();
 
-        app_list.removeRequest(current_seq);
-        HMI_SEQ_INFO(current_seq, "Finish request");
-        app_list.next();
-        if (app_list.haveRequest())
+        g_app_list.removeRequest(current_req);
+        HMI_SEQ_INFO(current_req, "Finish request");
+        g_app_list.next();
+        if (g_app_list.haveRequest())
         {
             this->process_request();
         }
     }
     else
     {
-        HMI_SEQ_INFO(current_seq, "Wait other App call endDraw");
+        HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
         return;
     }
 }
@@ -1133,7 +1167,7 @@ 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 +1236,8 @@ 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);
     }