Move release sequence to lm_release
[apps/agl-service-windowmanager.git] / src / app.cpp
index 9e27ea8..20b80ae 100644 (file)
@@ -124,8 +124,10 @@ 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())
     {
         this->process_request();
@@ -407,11 +409,11 @@ void App::layout_commit()
 
 void App::set_timer(){
     HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), "Timer set activate");
-    if (timer_ev_src != nullptr)
+    if (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) + TIME_OUT, 0, processTimerHandler, this);
+                                    CLOCK_REALTIME, time(NULL) * (1000000UL) + TIME_OUT, 0, processTimerHandler, this);
         if (ret < 0)
         {
             HMI_ERROR("wm", "Could't set timer");
@@ -420,7 +422,7 @@ void App::set_timer(){
     else
     {
         // update timer limitation after second time
-        sd_event_source_set_time(timer_ev_src, time(NULL) + TIME_OUT);
+        sd_event_source_set_time(timer_ev_src, time(NULL) * (1000000UL) + TIME_OUT);
         sd_event_source_set_enabled(timer_ev_src, SD_EVENT_ONESHOT);
     }
 }
@@ -434,41 +436,202 @@ void App::stop_timer(){
     }
 }
 
-bool App::do_allocate_window_resource(unsigned request_seq)
+bool App::lm_release(const struct WMAction &action)
+{
+    //auto const &surface_id = this->lookup_id(drawing_name);
+    unsigned req_num = app_list.currentSequenceNumber();
+    auto const &surface_id = this->lookup_id(action.appid.c_str());
+    if (!surface_id)
+    {
+        HMI_SEQ_ERROR(req_num, "Surface does not exist");
+        return false;
+    }
+
+    if (*surface_id == this->layers.main_surface)
+    {
+        HMI_SEQ_ERROR(req_num, "Cannot deactivate main_surface");
+        return false;
+    }
+
+    auto o_state = *this->layers.get_layout_state(*surface_id);
+
+    if (o_state == nullptr)
+    {
+        HMI_SEQ_ERROR(req_num, "Could not find layer for surface");
+        return false;
+    }
+
+    struct LayoutState &state = *o_state;
+
+    if (state.main == -1)
+    {
+        HMI_SEQ_ERROR(req_num, "No surface active");
+        return false;
+    }
+
+    // Check against main_surface, main_surface_name is the configuration item.
+    if (*surface_id == this->layers.main_surface)
+    {
+        HMI_SEQ_DEBUG(req_num, "Refusing to deactivate main_surface %d", *surface_id);
+        //reply(nullptr);
+        return true;
+    }
+    if ((state.main == *surface_id) && (state.sub == *surface_id))
+    {
+        HMI_SEQ_ERROR(req_num, "Surface is not active");
+        return false;
+    }
+
+    if (state.main == *surface_id)
+    {
+        if (state.sub != -1)
+        {
+            this->try_layout(
+                state, LayoutState{state.sub, -1}, [&](LayoutState const &nl) {
+                    std::string sub = std::move(*this->lookup_name(state.sub));
+
+                    this->deactivate(*surface_id);
+                    this->surface_set_layout(state.sub);
+                    state = nl;
+
+                    this->layout_commit();
+                    std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
+                    compositor::rect area_rect = this->area_info[state.sub];
+                    this->emit_syncdraw(sub.c_str(), str_area.c_str(),
+                                        area_rect.x, area_rect.y, area_rect.w, area_rect.h);
+                    this->enqueue_flushdraw(state.sub);
+                });
+        }
+        else
+        {
+            this->try_layout(state, LayoutState{-1, -1}, [&](LayoutState const &nl) {
+                this->deactivate(*surface_id);
+                state = nl;
+                this->layout_commit();
+            });
+        }
+    }
+    else if (state.sub == *surface_id)
+    {
+        this->try_layout(
+            state, LayoutState{state.main, -1}, [&](LayoutState const &nl) {
+                std::string main = std::move(*this->lookup_name(state.main));
+
+                this->deactivate(*surface_id);
+                this->surface_set_layout(state.main);
+                state = nl;
+
+                this->layout_commit();
+                std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
+                compositor::rect area_rect = this->area_info[state.main];
+                this->emit_syncdraw(main.c_str(), str_area.c_str(),
+                                    area_rect.x, area_rect.y, area_rect.w, area_rect.h);
+                this->enqueue_flushdraw(state.main);
+            });
+    }
+    return true;
+}
+
+bool App::lm_layout_change(const struct WMAction &action)
+{
+    const char *msg = this->check_surface_exist(action.role.c_str());
+
+    /*
+    lm_.updateLayout(action);
+    TODO: emit syncDraw with application*/
+    if (msg)
+    {
+        HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), msg);
+        //app_list.removeRequest(req_num);
+        return false;
+    }
+    this->lm_layout_change(action.role.c_str());
+    return true;
+}
+
+bool App::do_transition(unsigned req_num)
 {
     /*
     * Check Policy
     */
-   // get current trigger
-    auto trigger = app_list.getRequest(request_seq);
+    // get current trigger
+    auto trigger = app_list.getRequest(req_num);
+    bool is_activate = true;
+
+    /*  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)
+    }
+
+    or
+
+    translator.inputActionFromLayout(newLayout, currentLayout, &app_list, req_num);
 
-    // json_object* newState = checkPolicy(role);
     /* The following error check is not necessary because main.cpp will reject the message form not registered object
-   if(client != nullptr){
-       reply("client is not registered");
-       return;
    } */
-    HMI_SEQ_NOTICE(request_seq, "ATM, Policy manager does't exist, then set WMAction as is");
-
-    bool ret = app_list.setAction(request_seq, trigger.appid, trigger.role, trigger.area);
+    HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is");
 
+    if (TASK_RELEASE == trigger.task)
+    {
+        is_activate = false;
+    }
+    bool ret = app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
     app_list.req_dump();
-    // TODO: Tasks will be changed according to policy manager result
-    // do task(onTransition (activate))
 
-    // lm_.updateLayout(jobj);
-    // TODO: emit syncDraw with application
+    if(!ret){
+        HMI_SEQ_ERROR(req_num, "Failed to set action");
+        return ret;
+    }
 
-    //client->emit_syncdraw(role);
-    if (ret) {
-        this->set_timer();
-    } else {
+    // layer manager task
+    bool sync_draw_happen = false;
+    for (const auto &y : app_list.getActions(req_num))
+    {
+        /*
+        do_task(y);
+        */
+       /*  TODO
+           but current we can't do do_task,
+           so divide the processing into lm_layout_change and lm_release
+        */
+        if (y.visible)
+        {
+            sync_draw_happen = true;
+            ret = lm_layout_change(y);
+            if(!ret){
+                HMI_SEQ_ERROR(req_num, "Failed layout change: %s", y.appid.c_str());
+                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); */
+        }
+        else{
+            ret = lm_release(y);
+            if (!ret)
+            {
+                HMI_SEQ_ERROR(req_num, "Failed release resource: %s", y.appid.c_str());
+                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); */
+        }
+    }
+
+    if(!ret){
         //this->emit_error(request_seq, 0 /*error_num*/, "error happens"); // test
     }
+    if (ret && sync_draw_happen){
+        this->set_timer();
+    }
     return ret;
 }
 
-void App::lm_layout_change(unsigned req_num, const char* drawing_name)
+void App::lm_layout_change(const char* drawing_name)
 {
     auto const &surface_id = this->lookup_id(drawing_name);
     auto layer_id = this->layers.get_layer_id(*surface_id);
@@ -613,7 +776,7 @@ void App::lm_layout_change(unsigned req_num, const char* drawing_name)
     }
 }
 
-const char* App::check_surface_exist(unsigned req_num, const char* drawing_name)
+const char* App::check_surface_exist(const char* drawing_name)
 {
     auto const &surface_id = this->lookup_id(drawing_name);
     if (!surface_id)
@@ -686,39 +849,35 @@ void App::api_activate_surface(char const *appid, char const *drawing_name, char
 
     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
+    reply(nullptr);
     if (new_req != current)
     {
         // Add request, then invoked after the previous task is finished
         HMI_SEQ_DEBUG(new_req, "request is accepted");
-        reply(nullptr);
         return;
     }
 
     /*
     * Do allocate tasks
     */
-    bool ret = this->do_allocate_window_resource(new_req);
+    bool ret = this->do_transition(new_req);
 
-    // layer manager task
-    const char* msg = this->check_surface_exist(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
-
-    if(msg){
-        HMI_SEQ_DEBUG(new_req,"surface doesn't exist");
-        reply(msg);
-        app_list.removeRequest(new_req);
-        return;
+    if(!ret){
+        HMI_SEQ_ERROR(new_req, "failed to do_transition");
+        //this->emit_error()
     }
-    this->lm_layout_change(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
-
-    reply(nullptr);
 }
 
 void App::api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply)
 {
     ST();
-    auto const &surface_id = this->lookup_id(drawing_name);
 
+    /*
+   * Check Phase
+   */
     std::string id = appid;
+    std::string role = drawing_name;
+    std::string area = "";    //drawing_area;
 
     if(!app_list.contains(id)){
         reply("app doesn't request 'requestSurface' yet");
@@ -726,94 +885,41 @@ void App::api_deactivate_surface(char const *appid, char const *drawing_name, co
     }
     auto client = app_list.lookUpClient(id);
 
-    if (!surface_id)
-    {
-        reply("Surface does not exist");
-        return;
-    }
-
-    if (*surface_id == this->layers.main_surface)
-    {
-        reply("Cannot deactivate main_surface");
-        return;
-    }
-
-    auto o_state = *this->layers.get_layout_state(*surface_id);
-
-    if (o_state == nullptr)
+    /*
+   * Queueing Phase
+   */
+    unsigned current = app_list.currentSequenceNumber();
+    unsigned requested_num = app_list.getSequenceNumber(id);
+    if (requested_num != 0)
     {
-        reply("Could not find layer for surface");
+        HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
+        reply("already requested");
         return;
     }
 
-    struct LayoutState &state = *o_state;
+    WMRequest req = WMRequest(id, role, area, Task::TASK_RELEASE);
+    unsigned new_req = app_list.addAllocateRequest(req);
+    app_list.req_dump();
 
-    if (state.main == -1)
-    {
-        reply("No surface active");
-        return;
-    }
+    HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
 
-    // Check against main_surface, main_surface_name is the configuration item.
-    if (*surface_id == this->layers.main_surface)
-    {
-        HMI_DEBUG("wm", "Refusing to deactivate main_surface %d", *surface_id);
-        reply(nullptr);
-        return;
-    }
-    if ((state.main == *surface_id) && (state.sub == *surface_id))
+    reply(nullptr);
+    if (new_req != current)
     {
-        reply("Surface is not active");
+        // Add request, then invoked after the previous task is finished
+        HMI_SEQ_DEBUG(new_req, "request is accepted");
         return;
     }
-    reply(nullptr);
 
-    if (state.main == *surface_id)
-    {
-        if (state.sub != -1)
-        {
-            this->try_layout(
-                state, LayoutState{state.sub, -1}, [&](LayoutState const &nl) {
-                    std::string sub = std::move(*this->lookup_name(state.sub));
-
-                    this->deactivate(*surface_id);
-                    this->surface_set_layout(state.sub);
-                    state = nl;
+    /*
+    * Do allocate tasks
+    */
+    bool ret = this->do_transition(new_req);
 
-                    this->layout_commit();
-                    std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
-                    compositor::rect area_rect = this->area_info[state.sub];
-                    this->emit_syncdraw(sub.c_str(), str_area.c_str(),
-                                        area_rect.x, area_rect.y, area_rect.w, area_rect.h);
-                    this->enqueue_flushdraw(state.sub);
-                });
-        }
-        else
-        {
-            this->try_layout(state, LayoutState{-1, -1}, [&](LayoutState const &nl) {
-                this->deactivate(*surface_id);
-                state = nl;
-                this->layout_commit();
-            });
-        }
-    }
-    else if (state.sub == *surface_id)
+    if (!ret)
     {
-        this->try_layout(
-            state, LayoutState{state.main, -1}, [&](LayoutState const &nl) {
-                std::string main = std::move(*this->lookup_name(state.main));
-
-                this->deactivate(*surface_id);
-                this->surface_set_layout(state.main);
-                state = nl;
-
-                this->layout_commit();
-                std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
-                compositor::rect area_rect = this->area_info[state.main];
-                this->emit_syncdraw(main.c_str(), str_area.c_str(),
-                                    area_rect.x, area_rect.y, area_rect.w, area_rect.h);
-                this->enqueue_flushdraw(state.main);
-            });
+        HMI_SEQ_ERROR(new_req, "failed to do_transition");
+        //this->emit_error()
     }
 }
 
@@ -879,7 +985,7 @@ void App::process_request()
 {
     unsigned req = app_list.currentSequenceNumber();
     HMI_SEQ_DEBUG(req, "Do next request");
-    do_allocate_window_resource(req);
+    do_transition(req);
 }
 
 void App::api_enddraw(char const *appid, char const *drawing_name)
@@ -901,6 +1007,8 @@ void App::api_enddraw(char const *appid, char const *drawing_name)
         //this->stop_timer();
         this->do_enddraw(current_seq);
 
+        this->stop_timer();
+
         app_list.removeRequest(current_seq);
         HMI_SEQ_INFO(current_seq, "Finish request");
         app_list.next();