Use unique_ptr
[apps/agl-service-windowmanager.git] / src / app.cpp
index 386524d..324145f 100644 (file)
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include "applist.hpp"
 #include "app.hpp"
 #include "json_helper.hpp"
 #include "layers.hpp"
@@ -36,7 +37,7 @@
 #include <thread>
 
 #include "wm-client.hpp"
-#include "applist.hpp"
+
 
 extern "C"
 {
@@ -70,8 +71,6 @@ const char kKeyHeightMm[] = "height_mm";
 
 static sd_event_source *g_timer_ev_src = nullptr;
 
-static AppList g_app_list;
-
 namespace
 {
 
@@ -120,13 +119,13 @@ processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
 
 void App::timerHandler()
 {
-    unsigned req_num = g_app_list.currentRequestNumber();
+    unsigned req_num = 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())
+    app_list->reqDump();
+    app_list->removeRequest(req_num);
+    app_list->next();
+    app_list->reqDump();
+    if (app_list->haveRequest())
     {
         this->process_request();
     }
@@ -135,16 +134,16 @@ void App::timerHandler()
 void App::removeClient(const std::string &appid)
 {
     HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
-    g_app_list.removeClient(appid);
+    app_list->removeClient(appid);
 }
 
 bool App::subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname)
 {
-    if(!g_app_list.contains(appid)){
+    if(!app_list->contains(appid)){
         HMI_DEBUG("wm", "Client %s is not registered", appid.c_str());
         return false;
     }
-    auto client = g_app_list.lookUpClient(appid);
+    auto client = app_list->lookUpClient(appid);
     return client->subscribe(req, evname);
 }
 
@@ -160,7 +159,8 @@ App::App(wl::display *d)
       layers(),
       id_alloc{},
       pending_events(false),
-      policy{}
+      policy{},
+      app_list(std::make_unique<AppList>())
 {
     try
     {
@@ -238,6 +238,8 @@ int App::init()
     return init_layers();
 }
 
+App::~App() = default;
+
 int App::dispatch_pending_events()
 {
     if (this->pop_pending_events())
@@ -423,7 +425,7 @@ void App::layout_commit()
 
 void App::set_timer()
 {
-    HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
+    HMI_SEQ_DEBUG(app_list->currentRequestNumber(), "Timer set activate");
     if (g_timer_ev_src == nullptr)
     {
         // firsttime set into sd_event
@@ -444,7 +446,7 @@ void App::set_timer()
 
 void App::stop_timer()
 {
-    unsigned req_num = g_app_list.currentRequestNumber();
+    unsigned req_num = 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)
@@ -453,21 +455,22 @@ void App::stop_timer()
     }
 }
 
-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 = g_app_list.currentRequestNumber();
+    WMError ret = WMError::LAYOUT_CHANGE_FAIL;
+    unsigned req_num = 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);
@@ -475,7 +478,7 @@ 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;
@@ -483,7 +486,7 @@ 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.
@@ -491,12 +494,12 @@ 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)
@@ -546,10 +549,10 @@ 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());
 
@@ -558,21 +561,20 @@ bool App::lm_layout_change(const struct WMAction &action)
     TODO: emit syncDraw with application*/
     if (msg)
     {
-        HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), msg);
-        //g_app_list.removeRequest(req_num);
-        return false;
+        HMI_SEQ_DEBUG(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 = g_app_list.getRequest(req_num);
+    auto trigger = app_list->getRequest(req_num);
     bool is_activate = true;
 
     /*  get new status from Policy Manager
@@ -580,12 +582,12 @@ 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){
-        g_app_list.setAciton(req_num, x)
+        app_list->setAciton(req_num, x)
     }
 
     or
 
-    translator.inputActionFromLayout(newLayout, currentLayout, &g_app_list, req_num);
+    translator.inputActionFromLayout(newLayout, currentLayout, &app_list, req_num);
 
     /* The following error check is not necessary because main.cpp will reject the message form not registered object
    } */
@@ -595,10 +597,10 @@ bool App::do_transition(unsigned req_num)
     {
         is_activate = false;
     }
-    bool ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
-    g_app_list.reqDump();
+    WMError ret = app_list->setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
+    app_list->reqDump();
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
         HMI_SEQ_ERROR(req_num, "Failed to set action");
         return ret;
@@ -606,7 +608,7 @@ bool App::do_transition(unsigned req_num)
 
     // layer manager task
     bool sync_draw_happen = false;
-    for (const auto &y : g_app_list.getActions(req_num))
+    for (const auto &y : app_list->getActions(req_num))
     {
         /*
         do_task(y);
@@ -619,14 +621,15 @@ 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());
-                g_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());
+                app_list->removeRequest(req_num);
                 break;
                 // TODO: if transition fails, what should we do?
             }
-            /* g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
+            /* app_list->lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
         }
         else
         {
@@ -634,25 +637,25 @@ bool App::do_transition(unsigned req_num)
             if (!ret)
             {
                 HMI_SEQ_ERROR(req_num, "Failed release resource: %s", y.appid.c_str());
-                g_app_list.removeRequest(req_num);
+                app_list->removeRequest(req_num);
                 break;
                 // TODO: if transition fails, what should we do?
             }
-            /* g_app_list.lookUpClient(y.appid)->emit_invisible(y.role, y.area); */
+            /* app_list->lookUpClient(y.appid)->emit_invisible(y.role, y.area); */
         }
     }
 
-    if (!ret)
+    if (ret != WMError::SUCCESS)
     {
         //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
     {
-        g_app_list.removeRequest(req_num); // HACK!!!
+        app_list->removeRequest(req_num); // HACK!!!
     }
     return ret;
 }
@@ -759,17 +762,20 @@ void App::lm_layout_change(const char *drawing_name)
                         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!!!");
-                        std::string hack_appid = "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(), hack_appid, hack_role); // This process is illegal
+                        app_list->setAction(app_list->currentRequestNumber(), hack_appid, hack_role, hack_area, true);
+                        //app_list->setEndDrawFinished(app_list->currentRequestNumber(), request_role, request_role);
+                        //app_list->setEndDrawFinished(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);
@@ -858,19 +864,19 @@ void App::api_activate_surface(char const *appid, char const *drawing_name, char
     std::string role = drawing_name;
     std::string area = drawing_area;
 
-    if (!g_app_list.contains(id))
+    if (!app_list->contains(id))
     {
         reply("app doesn't request 'requestSurface' yet");
         return;
     }
 
-    auto client = g_app_list.lookUpClient(id);
+    auto client = app_list->lookUpClient(id);
 
     /*
    * Queueing Phase
    */
-    unsigned current = g_app_list.currentRequestNumber();
-    unsigned requested_num = g_app_list.getRequestNumber(id);
+    unsigned current = app_list->currentRequestNumber();
+    unsigned requested_num = 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());
@@ -879,8 +885,8 @@ 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 = g_app_list.addAllocateRequest(req);
-    g_app_list.reqDump();
+    unsigned new_req = app_list->addAllocateRequest(req);
+    app_list->reqDump();
 
     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
@@ -895,11 +901,11 @@ 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()
     }
 }
@@ -915,18 +921,18 @@ void App::api_deactivate_surface(char const *appid, char const *drawing_name, co
     std::string role = drawing_name;
     std::string area = ""; //drawing_area;
 
-    if (!g_app_list.contains(id))
+    if (!app_list->contains(id))
     {
         reply("app doesn't request 'requestSurface' yet");
         return;
     }
-    auto client = g_app_list.lookUpClient(id);
+    auto client = app_list->lookUpClient(id);
 
     /*
    * Queueing Phase
    */
-    unsigned current = g_app_list.currentRequestNumber();
-    unsigned requested_num = g_app_list.getRequestNumber(id);
+    unsigned current = app_list->currentRequestNumber();
+    unsigned requested_num = 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());
@@ -935,8 +941,8 @@ 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 = g_app_list.addAllocateRequest(req);
-    g_app_list.reqDump();
+    unsigned new_req = app_list->addAllocateRequest(req);
+    app_list->reqDump();
 
     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
@@ -951,11 +957,11 @@ 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()
     }
 }
@@ -1002,7 +1008,7 @@ void App::lm_enddraw(const char *drawing_name)
 void App::do_enddraw(unsigned req_num)
 {
     // get actions
-    auto actions = g_app_list.getActions(req_num);
+    auto actions = app_list->getActions(req_num);
     HMI_SEQ_INFO(req_num, "do endDraw");
 
     for (const auto &act : actions)
@@ -1015,24 +1021,27 @@ void App::do_enddraw(unsigned req_num)
     /*     do
     {
         // emit flush Draw
-        //emitFlushDrawToAll(&g_app_list, req_num);
+        //emitFlushDrawToAll(&app_list, req_num);
         // emit status change event
-    } while (!g_app_list.requestFinished());*/
+    } while (!app_list->requestFinished());*/
 }
 
 void App::process_request()
 {
-    unsigned req = g_app_list.currentRequestNumber();
+    unsigned req = 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_req = g_app_list.currentRequestNumber();
-    bool result = g_app_list.setEndDrawFinished(current_req, id, role);
+    unsigned current_req = app_list->currentRequestNumber();
+    bool result = app_list->setEndDrawFinished(current_req, id, role);
 
     if (!result)
     {
@@ -1040,7 +1049,7 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
         return;
     }
 
-    if (g_app_list.endDrawFullfilled(current_req))
+    if (app_list->endDrawFullfilled(current_req))
     {
         // do task for endDraw
         //this->stop_timer();
@@ -1048,10 +1057,10 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
 
         this->stop_timer();
 
-        g_app_list.removeRequest(current_req);
+        app_list->removeRequest(current_req);
         HMI_SEQ_INFO(current_req, "Finish request");
-        g_app_list.next();
-        if (g_app_list.haveRequest())
+        app_list->next();
+        if (app_list->haveRequest())
         {
             this->process_request();
         }
@@ -1139,7 +1148,7 @@ void App::surface_removed(uint32_t surface_id)
 {
     HMI_DEBUG("wm", "surface_id is %u", surface_id);
 
-    g_app_list.removeSurface(surface_id);
+    app_list->removeSurface(surface_id);
 }
 
 void App::emit_activated(char const *label)
@@ -1208,8 +1217,8 @@ 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);
-        //g_app_list.addClient(appid_str, role);
-        g_app_list.addClient(appid_str, *lid, id, role);
+        //app_list->addClient(appid_str, role);
+        app_list->addClient(appid_str, *lid, id, role);
 
         return Ok<int>(id);
     }
@@ -1259,6 +1268,75 @@ char const *App::api_request_surface(char const *appid, char const *drawing_name
     return nullptr;
 }
 
+/**
+ * This function is substitute of requestSurface
+ * If surface creation is faster than application request of this function,
+ * WM will bind surfaceID with application and role.
+ * If surface creation is slower than application request of thie function,
+ * WM will put Client into pending list.
+ *
+ * Note :
+ * Application can request with pid but this is temporary solution for now.
+ * This will be removed.
+ * */
+bool App::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
+    std::string id = appid;
+    std::string role = drawing_name;
+    unsigned surface = 0;
+    WMError wm_err = WMError::UNKNOWN;
+    bool ret = false;
+
+    // get layer ID which role should be in
+    auto lid = this->layers.get_layer_id(role);
+    if (!lid)
+    {
+        /**
+       * register drawing_name as fallback and make it displayed.
+       */
+        lid = this->layers.get_layer_id(std::string("Fallback"));
+        HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role.c_str());
+        if (!lid)
+        {
+            HMI_ERROR("wm", "Drawing name does not match any role, Fallback is disabled");
+            return ret;
+        }
+    }
+
+    if(0 != pid){
+        // search floating surfaceID from pid if pid is designated.
+        // It is not good that application request with its pid
+        wm_err = app_list->lookUpFloatingSurface(pid, &surface);
+    }
+    else{
+        // get floating surface with appid. If WM queries appid from pid,
+        // WM can bind surface and role with appid(not implemented yet)
+        //wm_err = app_list->lookUpFloatingSurface(id);
+    }
+    if(wm_err != WMError::SUCCESS){
+        HMI_ERROR("wm", "No floating surface for app: %s", id.c_str());
+        //app_list->addFloatingClient(id, *lid, role);
+        HMI_NOTICE("wm", "%s : Waiting for surface creation", id.c_str());
+        return ret;
+    }
+
+    ret = true;
+    if (app_list->contains(id))
+    {
+        HMI_INFO("wm", "Add role: %s with surface: %d. Client %s has multi surfaces.",
+                 role.c_str(), surface, id.c_str());
+        wm_err = app_list->appendRole(id, role, surface);
+        if(wm_err != WMError::SUCCESS){
+            HMI_INFO("wm", errorDescription(wm_err));
+        }
+    }
+    else{
+        HMI_INFO("wm", "Create new client: %s, surface: %d into layer: %d with role: %s",
+                 id.c_str(), surface, *lid, role.c_str());
+        app_list->addClient(id, *lid, surface, role);
+    }
+    return ret;
+}
+
 result<json_object *> App::api_get_display_info()
 {
     // Check controller