Revert "Add PolicyManager as plugin"

This reverts commit 99b6f4d2fcd421d3a760a88a67e511fb6fc98068.

Change-Id: I8725ca05a3e3fa0ea9e1db935e9e7d5b85a9affd

17 files changed, 395 insertions, 2756 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6155ef3..ee398e0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -38,23 +38,20 @@ add_library(${TARGETS_WM} MODULE
    wm_error.cpp
    wm_config.cpp
    applist.cpp
-   request.cpp
-   pm_wrapper.cpp)
+   request.cpp)
 
 target_include_directories(${TARGETS_WM}
     PRIVATE
         ${AFB_INCLUDE_DIRS}
         ${SD_INCLUDE_DIRS}
         ../include
-        ../src
-        ../src/${PLUGIN_PM})
+        ../src)
 
 target_link_libraries(${TARGETS_WM}
     PRIVATE
         ${AFB_LIBRARIES}
         ${WLC_LIBRARIES}
-        ${SD_LIBRARIES}
-        ${CMAKE_BINARY_DIR}/src/${PLUGIN_PM}/lib${PLUGIN_PM}.so)
+        ${SD_LIBRARIES})
 
 target_compile_definitions(${TARGETS_WM}
     PRIVATE
@@ -86,12 +83,12 @@ set_target_properties(${TARGETS_WM}
         C_STANDARD 99
         C_STANDARD_REQUIRED ON
 
-        LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../export.map -Wl,-rpath,'$ORIGIN'")
+        LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../export.map")
 
 if (LINK_LIBCXX)
    set_target_properties(${TARGETS_WM}
            PROPERTIES
-           LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../export.map -lc++ -Wl,-rpath,'$ORIGIN'")
+           LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/../export.map -lc++")
 endif()
 
 if (NOT ${SANITIZER_MODE} STREQUAL "none" AND NOT ${SANITIZER_MODE} STREQUAL "")
@@ -117,10 +114,6 @@ add_custom_command(TARGET ${TARGETS_WM} POST_BUILD
    COMMAND cp -f ${PROJECT_SOURCE_DIR}/src/db/old_roles.db ${PROJECT_BINARY_DIR}/package/root/etc
    COMMAND cp -f ${PROJECT_SOURCE_DIR}/src/db/areas.db ${PROJECT_BINARY_DIR}/package/root/etc
    COMMAND cp -f ${PROJECT_SOURCE_DIR}/conf/setting.json ${PROJECT_BINARY_DIR}/package/root/etc
-   COMMAND cp -f ${PROJECT_SOURCE_DIR}/src/${PLUGIN_PM}/db/layouts.db ${PROJECT_BINARY_DIR}/package/root/etc
-   COMMAND cp -f ${PROJECT_SOURCE_DIR}/src/${PLUGIN_PM}/db/roles.db ${PROJECT_BINARY_DIR}/package/root/etc
-   COMMAND cp -f ${PROJECT_BINARY_DIR}/src/${PLUGIN_PM}/lib${PLUGIN_PM}.so ${PROJECT_BINARY_DIR}/package/root/lib
-   COMMAND cp -f ${PROJECT_BINARY_DIR}/src/${PLUGIN_PM}/stm/${USE_STM_NAME}/src/libstm.so ${PROJECT_BINARY_DIR}/package/root/lib
 )
 
 add_custom_target(package DEPENDS ${PROJECT_BINARY_DIR}/package/root
diff --git a/src/json_helper.cpp b/src/json_helper.cpp
index b97f21d..c2f4173 100644
--- a/src/json_helper.cpp
+++ b/src/json_helper.cpp
@@ -136,18 +136,6 @@ int getIntFromJson(json_object *obj, const char *key)
     return json_object_get_int(tmp);
 }
 
-json_bool getBoolFromJson(json_object *obj, const char *key)
-{
-    json_object *tmp;
-    if (!json_object_object_get_ex(obj, key, &tmp))
-    {
-        HMI_DEBUG("wm:jh", "Not found key \"%s\"", key);
-        return FALSE;
-    }
-
-    return json_object_get_boolean(tmp);
-}
-
 int inputJsonFilie(const char* file, json_object** obj)
 {
     const int input_size = 128;
diff --git a/src/json_helper.hpp b/src/json_helper.hpp
index 5333130..2f6b817 100644
--- a/src/json_helper.hpp
+++ b/src/json_helper.hpp
@@ -30,7 +30,6 @@ json_object *to_json(std::vector<uint32_t> const &v);
 namespace jh {
 const char* getStringFromJson(json_object* obj, const char* key);
 int getIntFromJson(json_object *obj, const char *key);
-json_bool getBoolFromJson(json_object *obj, const char *key);
 int inputJsonFilie(const char* file, json_object** obj);
 }  // namespace jh
 
diff --git a/src/main.cpp b/src/main.cpp
index e982337..6521c6c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -195,6 +195,18 @@ static void cbRemoveClientCtxt(void *data)
     if (pSid)
     {
         auto sid = *pSid;
+        auto o_state = *g_afb_instance->wmgr.layers.get_layout_state(sid);
+        if (o_state != nullptr)
+        {
+            if (o_state->main == sid)
+            {
+                o_state->main = -1;
+            }
+            else if (o_state->sub == sid)
+            {
+                o_state->sub = -1;
+            }
+        }
         g_afb_instance->wmgr.id_alloc.remove_id(sid);
         g_afb_instance->wmgr.layers.remove_surface(sid);
         g_afb_instance->wmgr.controller->sprops.erase(sid);
diff --git a/src/pm_wrapper.cpp b/src/pm_wrapper.cpp
deleted file mode 100644
index 1454bf9..0000000
--- a/src/pm_wrapper.cpp
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "pm_wrapper.hpp"
-#include "json_helper.hpp"
-#include "hmi-debug.h"
-
-namespace wm
-{
-
-static PMWrapper *g_context;
-
-namespace
-{
-
-static void onStateTransitioned(json_object *json_out)
-{
-    g_context->updateStates(json_out);
-}
-
-static void onError(json_object *json_out)
-{
-    HMI_DEBUG("wm", "error message from PolicyManager:%s",
-              json_object_get_string(json_out));
-
-    g_context->processError();
-}
-
-} // namespace
-
-PMWrapper::PMWrapper() {}
-
-int PMWrapper::initialize()
-{
-    int ret = 0;
-
-    ret = this->pm.initialize();
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pmw", "Faild to initialize PolicyManager");
-    }
-
-    g_context = this;
-
-    return ret;
-}
-
-void PMWrapper::registerCallback(StateTransitionHandler on_state_transitioned,
-                                 ErrorHandler on_error)
-{
-    this->on_state_transitioned = on_state_transitioned;
-    this->on_error = on_error;
-
-    PolicyManager::CallbackTable my_callback;
-    my_callback.onStateTransitioned = onStateTransitioned;
-    my_callback.onError = onError;
-    this->pm.registerCallback(my_callback);
-}
-
-int PMWrapper::setInputEventData(Task task, std::string role, std::string area)
-{
-    const char* event;
-    if (Task::TASK_ALLOCATE == task)
-    {
-        event = "activate";
-    }
-    else if (Task::TASK_RELEASE == task)
-    {
-        event = "deactivate";
-    }
-    else
-    {
-        event = "";
-    }
-
-    json_object *json_in = json_object_new_object();
-    json_object_object_add(json_in, "event", json_object_new_string(event));
-    json_object_object_add(json_in, "role", json_object_new_string(role.c_str()));
-    json_object_object_add(json_in, "area", json_object_new_string(area.c_str()));
-
-    int ret;
-    ret = this->pm.setInputEventData(json_in);
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pmw", "Faild to set input event data to PolicyManager");
-    }
-    json_object_put(json_in);
-
-    return ret;
-}
-
-int PMWrapper::executeStateTransition()
-{
-    int ret;
-    ret = this->pm.executeStateTransition();
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pmw", "Failed to execute state transition for PolicyManager");
-    }
-
-    return ret;
-}
-
-void PMWrapper::undoState()
-{
-    this->pm.undoState();
-
-    this->crrlayer2rolestate = this->prvlayer2rolestate;
-}
-
-void PMWrapper::updateStates(json_object *json_out)
-{
-    std::vector<WMAction> actions;
-
-    HMI_DEBUG("wm", "json_out dump:%s", json_object_get_string(json_out));
-
-    this->createLayoutChangeAction(json_out, actions);
-
-    this->on_state_transitioned(actions);
-}
-
-void PMWrapper::createLayoutChangeAction(json_object *json_out, std::vector<WMAction> &actions)
-{
-    // Get displayed roles from previous layout
-    json_object *json_layers;
-    if (!json_object_object_get_ex(json_out, "layers", &json_layers))
-    {
-        HMI_DEBUG("wm", "Not found key \"layers\"");
-        return;
-    }
-
-    int len = json_object_array_length(json_layers);
-    HMI_DEBUG("wm", "json_layers len:%d", len);
-
-    for (int i = 0; i < len; i++)
-    {
-        json_object *json_tmp = json_object_array_get_idx(json_layers, i);
-
-        std::string layer_name = jh::getStringFromJson(json_tmp, "name");
-        json_bool changed = jh::getBoolFromJson(json_tmp, "changed");
-        HMI_DEBUG("wm", "layer:%s changed:%d", layer_name.c_str(), changed);
-
-        if (changed)
-        {
-            json_object *json_areas;
-            if (!json_object_object_get_ex(json_tmp, "areas", &json_areas))
-            {
-                HMI_DEBUG("wm", "Not found key \"areas\"");
-                return;
-            }
-
-            int len = json_object_array_length(json_areas);
-            HMI_DEBUG("wm", "json_layers len:%d", len);
-
-            // Store previous role state in this layer
-            this->prvlayer2rolestate[layer_name] = this->crrlayer2rolestate[layer_name];
-
-            RoleState crr_roles;
-            RoleState prv_roles = this->prvlayer2rolestate[layer_name];
-            for (int j = 0; j < len; j++)
-            {
-                json_object *json_tmp2 = json_object_array_get_idx(json_areas, j);
-
-                std::string area_name = jh::getStringFromJson(json_tmp2, "name");
-                std::string role_name = jh::getStringFromJson(json_tmp2, "role");
-
-                crr_roles[role_name] = area_name;
-
-                auto i_prv = prv_roles.find(role_name);
-                HMI_DEBUG("wm", "current role:%s area:%s",
-                          role_name.c_str(), area_name.c_str());
-
-                // If current role does not exist in previous
-                if (prv_roles.end() == i_prv)
-                {
-                    HMI_DEBUG("wm", "current role does not exist in previous");
-
-                    // Set activate action
-                    bool end_draw_finished = false;
-                    WMAction act
-                    {
-                        "",
-                        role_name,
-                        area_name,
-                        TaskVisible::VISIBLE,
-                        end_draw_finished
-                    };
-                    actions.push_back(act);
-                }
-                else
-                {
-                    HMI_DEBUG("wm", "previous role:%s area:%s",
-                              i_prv->first.c_str(), i_prv->second.c_str());
-
-                    // If current role exists in previous and area is different with previous
-                    if (area_name != i_prv->second)
-                    {
-                        HMI_DEBUG("wm", "current role exists in previous and area is different with previous");
-
-                        // Set activate action
-                        bool end_draw_finished = false;
-                        WMAction act
-                        {
-                            "",
-                            role_name,
-                            area_name,
-                            TaskVisible::VISIBLE,
-                            end_draw_finished
-                        };
-                        actions.push_back(act);
-                    }
-
-                    // Remove role which exist in current list from previous list
-                    prv_roles.erase(i_prv);
-                }
-            }
-
-            // Deactivate roles which remains in previous list
-            // because these are not displayed in current layout
-            for (auto i_prv : prv_roles)
-            {
-                HMI_DEBUG("wm", "Deactivate role:%s", i_prv.first.c_str());
-
-                // Set deactivate action
-                bool end_draw_finished = true;
-                WMAction act
-                {
-                    "",
-                    i_prv.first,
-                    "",
-                    TaskVisible::INVISIBLE,
-                    end_draw_finished
-                };
-                actions.push_back(act);
-            }
-
-            // Update previous role list
-            this->crrlayer2rolestate[layer_name] = crr_roles;
-        }
-    }
-}
-
-void PMWrapper::processError()
-{
-    this->on_error();
-}
-
-} // namespace wm
diff --git a/src/pm_wrapper.hpp b/src/pm_wrapper.hpp
deleted file mode 100644
index 31ec002..0000000
--- a/src/pm_wrapper.hpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef TMCAGLWM_PM_WRAPPER_HPP
-#define TMCAGLWM_PM_WRAPPER_HPP
-
-#include <functional>
-#include <vector>
-#include <string>
-#include <map>
-#include "policy_manager.hpp"
-#include "request.hpp"
-
-struct json_object;
-struct sd_event;
-struct sd_event_source;
-struct StmState;
-
-namespace wm
-{
-
-class PMWrapper
-{
-  public:
-    explicit PMWrapper();
-    ~PMWrapper() = default;
-
-    using StateTransitionHandler = std::function<void(std::vector<WMAction>)>;
-    using ErrorHandler = std::function<void(void)>;
-
-    int initialize();
-    void registerCallback(StateTransitionHandler on_state_transitioned,
-                          ErrorHandler on_error);
-    int setInputEventData(Task task, std::string role, std::string area);
-    int executeStateTransition();
-    void undoState();
-
-    // Do not use these functions
-    void updateStates(json_object *json_out);
-    void processError();
-
-  private:
-    // Disable copy and move
-    PMWrapper(PMWrapper const &) = delete;
-    PMWrapper &operator=(PMWrapper const &) = delete;
-    PMWrapper(PMWrapper &&) = delete;
-    PMWrapper &operator=(PMWrapper &&) = delete;
-
-    typedef std::map<std::string, std::string> RoleState;
-
-    PolicyManager pm;
-    StateTransitionHandler on_state_transitioned;
-    ErrorHandler on_error;
-    std::map<std::string, RoleState> prvlayer2rolestate;
-    std::map<std::string, RoleState> crrlayer2rolestate;
-
-    void createLayoutChangeAction(json_object *json_out, std::vector<WMAction> &actions);
-};
-
-} // namespace wm
-
-#endif // TMCAGLWM_PM_WRAPPER_HPP
diff --git a/src/policy_manager/CMakeLists.txt b/src/policy_manager/CMakeLists.txt
deleted file mode 100644
index 62e5ee9..0000000
--- a/src/policy_manager/CMakeLists.txt
+++ /dev/null
@@ -1,65 +0,0 @@
-#
-# Copyright (c) 2017 TOYOTA MOTOR CORPORATION
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-include(FindPkgConfig)
-
-# We do not want a prefix for our module
-set(CMAKE_SHARED_MODULE_PREFIX "")
-
-set(TARGETS_PM lib${PLUGIN_PM})
-
-add_library(${TARGETS_PM} MODULE
-   policy_manager.cpp
-)
-
-target_include_directories(${TARGETS_PM}
-    PRIVATE
-        ../../include
-        ../
-        ./
-        ./stm/${USE_STM_NAME}/src/include
-)
-
-target_link_libraries(${TARGETS_PM}
-    PRIVATE
-        ${CMAKE_BINARY_DIR}/src/${PLUGIN_PM}/stm/${USE_STM_NAME}/src/libstm.so
-)
-
-target_compile_definitions(${TARGETS_PM}
-    PRIVATE
-        _GNU_SOURCE
-)
-
-target_compile_options(${TARGETS_PM}
-    PRIVATE
-        -Wall -Wextra -Wno-unused-parameter -Wno-comment)
-
-set_target_properties(${TARGETS_PM}
-    PROPERTIES
-        CXX_EXTENSIONS OFF
-        CXX_STANDARD 14
-        CXX_STANDARD_REQUIRED ON
-
-        C_EXTENSIONS OFF
-        C_STANDARD 99
-        C_STANDARD_REQUIRED ON
-)
-
-install(
-   TARGETS ${TARGET_PM}
-   DESTINATION ${CMAKE_INSTALL_LIBDIR}
-   COMPONENT "runtime"
-)
diff --git a/src/policy_manager/db/layouts.db b/src/policy_manager/db/layouts.db
deleted file mode 100644
index da78b31..0000000
--- a/src/policy_manager/db/layouts.db
+++ /dev/null
@@ -1,152 +0,0 @@
-{
-    "layouts": [
-        {
-            "name": "homescreen",
-            "layer": "far_homescreen",
-            "areas": [
-                {
-                    "name": "fullscreen",
-                    "category": "homescreen"
-                }
-            ]
-        },
-        {
-            "name": "map.normal",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "normal.full",
-                    "category": "map"
-                }
-            ]
-        },
-        {
-            "name": "map.split",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "split.main",
-                    "category": "map"
-                },
-                {
-                    "name": "split.sub",
-                    "category": "splitable"
-                }
-            ]
-        },
-        {
-            "name": "map.fullscreen",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "fullscreen",
-                    "category": "map"
-                }
-            ]
-        },
-        {
-            "name": "splitable.normal",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "normal.full",
-                    "category": "splitable"
-                }
-            ]
-        },
-        {
-            "name": "splitable.split",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "split.main",
-                    "category": "splitable"
-                },
-                {
-                    "name": "split.sub",
-                    "category": "splitable"
-                }
-            ]
-        },
-        {
-            "name": "general.normal",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "normal.full",
-                    "category": "general"
-                }
-            ]
-        },
-        {
-            "name": "system.normal",
-            "layer": "apps",
-            "areas": [
-                {
-                    "name": "normal.full",
-                    "category": "system"
-                }
-            ]
-        },
-        {
-            "name": "software_keyboard",
-            "layer": "near_homescreen",
-            "areas": [
-                {
-                    "name": "software_keyboard",
-                    "category": "software_keyboard"
-                }
-            ]
-        },
-        {
-            "name": "restriction.normal",
-            "layer": "restriction",
-            "areas": [
-                {
-                    "name": "restriction.normal",
-                    "category": "restriction"
-                }
-            ]
-        },
-        {
-            "name": "restriction.split.main",
-            "layer": "restriction",
-            "areas": [
-                {
-                    "name": "restriction.split.main",
-                    "category": "restriction"
-                }
-            ]
-        },
-        {
-            "name": "restriction.split.sub",
-            "layer": "restriction",
-            "areas": [
-                {
-                    "name": "restriction.split.sub",
-                    "category": "restriction"
-                }
-            ]
-        },
-        {
-            "name": "pop_up",
-            "layer": "on_screen",
-            "areas": [
-                {
-                    "name": "on_screen",
-                    "category": "pop_up"
-                }
-            ]
-        },
-        {
-            "name": "system_alert",
-            "layer": "on_screen",
-            "areas": [
-                {
-                    "name": "on_screen",
-                    "category": "system_alert"
-                }
-            ]
-        }
-    ]
-}
diff --git a/src/policy_manager/db/roles.db b/src/policy_manager/db/roles.db
deleted file mode 100644
index d0d911a..0000000
--- a/src/policy_manager/db/roles.db
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-    "roles":[
-    {
-        "category": "homescreen",
-        "role": "homescreen",
-        "area": "fullscreen",
-    },
-    {
-        "category": "map",
-        "role": "map",
-        "area": "normal.full | split.main",
-    },
-    {
-        "category": "general",
-        "role": "launcher | poi | browser | sdl | mixer | radio | hvac | debug | phone | video | music | fallback",
-        "area": "normal.full",
-    },
-    {
-        "category": "system",
-        "role": "settings | dashboard",
-        "area": "normal.full",
-    },
-    {
-        "category": "software_keyboard",
-        "role": "software_keyboard",
-        "area": "software_keyboard",
-    },
-    {
-        "category": "restriction",
-        "role": "restriction",
-        "area": "restriction.normal | restriction.split.main | restriction.split.sub",
-    },
-    {
-        "category": "pop_up",
-        "role": "on_screen | on_screen_phone",
-        "area": "on_screen",
-    },
-    {
-        "category": "system_alert",
-        "role": "system_alert",
-        "area": "on_screen",
-    }
-    ]
-}
diff --git a/src/policy_manager/db/roles.db.split b/src/policy_manager/db/roles.db.split
deleted file mode 100644
index 2776ce5..0000000
--- a/src/policy_manager/db/roles.db.split
+++ /dev/null
@@ -1,51 +0,0 @@
-{
-    "roles":[
-    {
-        "category": "homescreen",
-        "role": "homescreen",
-        "area": "fullscreen",
-    },
-    {
-        "category": "map",
-        "role": "map",
-        "area": "normal.full | split.main",
-    },
-    {
-        "category": "general",
-        "role": "launcher | poi | browser | sdl | mixer | radio | hvac | debug | phone | fallback",
-        "area": "normal.full",
-        "description": "For split test, video and music are moved to category:splitable",
-    },
-    {
-        "category": "system",
-        "role": "settings | dashboard",
-        "area": "normal.full",
-    },
-    {
-        "category": "splitable",
-        "role": "video | music",
-        "area": "normal.full | split.main | split.sub",
-        "description": "For split test, video and music are included here",
-    },
-    {
-        "category": "software_keyboard",
-        "role": "software_keyboard",
-        "area": "software_keyboard",
-    },
-    {
-        "category": "restriction",
-        "role": "restriction",
-        "area": "restriction.normal | restriction.split.main | restriction.split.sub",
-    },
-    {
-        "category": "pop_up",
-        "role": "on_screen | on_screen_phone",
-        "area": "on_screen",
-    },
-    {
-        "category": "system_alert",
-        "role": "system_alert",
-        "area": "on_screen",
-    }
-    ]
-}
diff --git a/src/policy_manager/policy_manager.cpp b/src/policy_manager/policy_manager.cpp
deleted file mode 100644
index f994281..0000000
--- a/src/policy_manager/policy_manager.cpp
+++ /dev/null
@@ -1,1341 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <fstream>
-#include <sstream>
-#include <istream>
-#include <thread>
-#include <map>
-#include <algorithm>
-#include <systemd/sd-event.h>
-#include <json-c/json.h>
-#include "policy_manager.hpp"
-#include "hmi-debug.h"
-
-extern "C"
-{
-#define AFB_BINDING_VERSION 2
-#include <afb/afb-binding.h>
-#include "stm.h"
-}
-
-namespace pm
-{
-static PolicyManager *g_context;
-
-static int transitionStateWrapper(sd_event_source *source, void *data)
-{
-    int ret = g_context->transitionState(source, data);
-    return ret;
-}
-
-static int timerEventWrapper(sd_event_source *source, uint64_t usec, void *data)
-{
-    int ret = g_context->timerEvent(source, usec, data);
-    return ret;
-}
-
-} // namespace pm
-
-PolicyManager::PolicyManager()
-    : eventname2no(),
-      categoryname2no(),
-      areaname2no(),
-      role2category(),
-      category2role(),
-      role2defaultarea()
-{}
-
-int PolicyManager::initialize()
-{
-    int ret = 0;
-
-    // Create convert map
-    for (int i = StmEvtNoMin; i <= StmEvtNoMax; i++)
-    {
-        HMI_DEBUG("wm:pm", "event name:%s no:%d", kStmEventName[i], i);
-        this->eventname2no[kStmEventName[i]] = i;
-    }
-
-    for (int i = StmCtgNoMin; i <= StmCtgNoMax; i++)
-    {
-        HMI_DEBUG("wm:pm", "category name:%s no:%d", kStmCategoryName[i], i);
-        this->categoryname2no[kStmCategoryName[i]] = i;
-    }
-
-    for (int i = StmAreaNoMin; i <= StmAreaNoMax; i++)
-    {
-        HMI_DEBUG("wm:pm", "area name:%s no:%d", kStmAreaName[i], i);
-        this->areaname2no[kStmAreaName[i]] = i;
-    }
-
-    // Load roles.db
-    ret = this->loadRoleDb();
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pm", "Load roles.db Error!!");
-        return ret;
-    }
-
-    // Load layouts.db
-    ret = this->loadLayoutDb();
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pm", "Load layouts.db Error!!");
-        return ret;
-    }
-
-    // Initialize state which is managed by PolicyManager
-    this->initializeState();
-
-    // Initialize StateTransitioner
-    stmInitialize();
-
-    // Store instance
-    pm::g_context = this;
-
-    return ret;
-}
-
-void PolicyManager::registerCallback(CallbackTable callback)
-{
-    this->callback.onStateTransitioned = callback.onStateTransitioned;
-    this->callback.onError = callback.onError;
-}
-
-int PolicyManager::setInputEventData(json_object *json_in)
-{
-    // Check arguments
-    if (nullptr == json_in)
-    {
-        HMI_ERROR("wm:pm", "Argument is NULL!!");
-        return -1;
-    }
-
-    // Get event from json_object
-    const char *event = this->getStringFromJson(json_in, "event");
-    int event_no = StmEvtNoNone;
-    if (nullptr != event)
-    {
-        // Convert name to number
-        auto itr = this->eventname2no.find(event);
-        if (this->eventname2no.end() != itr)
-        {
-            event_no = this->eventname2no[event];
-            HMI_DEBUG("wm:pm", "event(%s:%d)", event, event_no);
-        }
-        else
-        {
-            HMI_ERROR("wm:pm", "Invalid event name!!");
-            return -1;
-        }
-    }
-    else
-    {
-        HMI_ERROR("wm:pm", "Event is not set!!");
-        return -1;
-    }
-
-    // Get role from json_object
-    const char *role = this->getStringFromJson(json_in, "role");
-    int category_no = StmCtgNoNone;
-    if (nullptr != role)
-    {
-        HMI_DEBUG("wm:pm", "role(%s)", role);
-
-        // Convert role to category
-        std::string category = "";
-        auto itr = this->role2category.find(role);
-        if (this->role2category.end() != itr)
-        {
-            category = this->role2category[role];
-        }
-        else
-        {
-            itr = this->role2category.find("fallback");
-            if (this->role2category.end() != itr)
-            {
-                HMI_DEBUG("wm:pm", "Role:%s is not registered in roles.db, fallback as normal app", role);
-                category = this->role2category["fallback"];
-            }
-        }
-
-        if ("" != category)
-        {
-            // Convert name to number
-            category_no = categoryname2no[category];
-            HMI_DEBUG("wm:pm", "category(%s:%d)", category.c_str(), category_no);
-        }
-    }
-
-    if (StmCtgNoNone == category_no)
-    {
-        role = "";
-    }
-
-    // Get areat from json_object
-    const char *area = this->getStringFromJson(json_in, "area");
-    int area_no = StmAreaNoNone;
-    if (nullptr != area)
-    {
-        auto itr = this->areaname2no.find(area);
-        if (this->areaname2no.end() != itr)
-        {
-            area_no = this->areaname2no[area];
-            HMI_DEBUG("wm:pm", "area(%s:%d)", area, area_no);
-        }
-    }
-
-    // If role is set and area is not set, use default area
-    if ((StmAreaNoNone == area_no) && (StmCtgNoNone != category_no))
-    {
-        std::string def_area = this->role2defaultarea[role];
-        area_no = this->areaname2no[def_area];
-        HMI_DEBUG("wm:pm", "area(%s:%d)", def_area.c_str(), area_no);
-    }
-
-    // Set event info to the queue
-    EventInfo event_info;
-    int event_id = STM_CREATE_EVENT_ID(event_no, category_no, area_no);
-    event_info.event = event_id;
-    event_info.role = std::string(role);
-    event_info.delay = 0;
-    this->event_info_queue.push(event_info);
-
-    return 0;
-}
-
-int PolicyManager::executeStateTransition()
-{
-    int ret;
-    EventInfo event_info;
-
-    while (!this->event_info_queue.empty())
-    {
-        // Get event info from queue and delete
-        event_info = this->event_info_queue.front();
-        this->event_info_queue.pop();
-
-        // Set event info for checking policy
-        ret = this->setStateTransitionProcessToSystemd(event_info.event, event_info.delay, event_info.role);
-    }
-    return ret;
-}
-
-void PolicyManager::undoState()
-{
-    HMI_DEBUG("wm:pm", "Undo State !!!");
-
-    // Undo state of STM
-    stmUndoState();
-
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> BEFORE UNDO");
-    this->dumpLayerState(this->crr_layers);
-
-    this->crr_layers = this->prv_layers;
-
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> AFTER UNDO");
-    this->dumpLayerState(this->crr_layers);
-}
-
-void PolicyManager::initializeState()
-{
-    this->initializeLayerState();
-}
-
-void PolicyManager::initializeLayerState()
-{
-    AreaState init_area;
-    LayoutState init_layout;
-    init_area.name = kStmAreaName[StmAreaNoNone];
-    init_area.category = kStmCategoryName[StmCtgNoNone];
-    init_area.role = "";
-    init_layout.name = kStmLayoutName[StmLayoutNoNone];
-    init_layout.area_list.push_back(init_area);
-
-    for (int i = StmLayerNoMin; i <= StmLayerNoMax; i++)
-    {
-        const char *layer_name = kStmLayerName[i];
-        this->crr_layers[layer_name].name = layer_name;
-        this->crr_layers[layer_name].layout_state = init_layout;
-        this->crr_layers[layer_name].changed = false;
-    }
-
-    this->prv_layers = this->crr_layers;
-}
-
-void PolicyManager::addStateToJson(const char *name, bool changed,
-                                   std::string state, json_object **json_out)
-{
-    if ((nullptr == name) || (nullptr == json_out))
-    {
-        HMI_ERROR("wm:pm", "Invalid argument!!!");
-        return;
-    }
-
-    json_object_object_add(*json_out, "name", json_object_new_string(name));
-    json_object_object_add(*json_out, "state", json_object_new_string(state.c_str()));
-    json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
-}
-
-void PolicyManager::addStateToJson(const char *layer_name, bool changed,
-                                   AreaList area_list, json_object **json_out)
-{
-    if ((nullptr == layer_name) || (nullptr == json_out))
-    {
-        HMI_ERROR("wm:pm", "Invalid argument!!!");
-        return;
-    }
-
-    json_object *json_areas = json_object_new_array();
-    json_object *json_tmp;
-    for (const auto &as : area_list)
-    {
-        json_tmp = json_object_new_object();
-        json_object_object_add(json_tmp, "name", json_object_new_string(as.name.c_str()));
-        json_object_object_add(json_tmp, "role", json_object_new_string(as.role.c_str()));
-        json_object_array_add(json_areas, json_tmp);
-    }
-
-    json_object_object_add(*json_out, "name", json_object_new_string(layer_name));
-    json_object_object_add(*json_out, "changed", json_object_new_boolean(changed));
-    json_object_object_add(*json_out, "areas", json_areas);
-}
-
-void PolicyManager::updateState(int event_id, StmState crr_state)
-{
-    this->updateLayerState(event_id, crr_state);
-}
-
-void PolicyManager::updateLayerState(int event_id, StmState crr_state)
-{
-    int event_no, category_no, area_no;
-
-    for (int layer_no = StmLayerNoMin;
-         layer_no <= StmLayerNoMax; layer_no++)
-    {
-        HMI_DEBUG("wm:pm", ">>> LAYER:%s CHANGED:%d LAYOUT:%s",
-                  kStmLayerName[layer_no], crr_state.layer[layer_no].changed,
-                  kStmLayoutName[crr_state.layer[layer_no].state]);
-    }
-
-    event_no = STM_GET_EVENT_FROM_ID(event_id);
-    category_no = STM_GET_CATEGORY_FROM_ID(event_id);
-    area_no = STM_GET_AREA_FROM_ID(event_id);
-
-    std::string req_evt = kStmEventName[event_no];
-    std::string req_ctg = kStmCategoryName[category_no];
-    std::string req_area = kStmAreaName[area_no];
-    std::string req_role = this->req_role_list[event_id];
-
-    // Store previous layers
-    this->prv_layers = this->crr_layers;
-
-    // Update layers
-    for (int layer_no = StmLayerNoMin;
-         layer_no <= StmLayerNoMax; layer_no++)
-    {
-        const char *layer_name = kStmLayerName[layer_no];
-
-        // This layer is changed?
-        int changed = crr_state.layer[layer_no].changed;
-        if (changed)
-        {
-            HMI_DEBUG("wm:pm", ">>>>>>>>>> Update layer:%s", layer_name);
-
-           // Get previous layout name of this layer
-            LayoutState prv_layout_state = this->prv_layers[layer_name].layout_state;
-            std::string prv_layout_name = prv_layout_state.name;
-
-            // Get current layout name of this layer
-            int crr_layout_state_no = crr_state.layer[layer_no].state;
-            std::string crr_layout_name = std::string(kStmLayoutName[crr_layout_state_no]);
-
-            LayoutState crr_layout_state;
-            if ((prv_layout_name == crr_layout_name) &&
-                (kStmAreaName[StmAreaNoNone] == crr_layout_name))
-            {
-                // Copy previous layout state for current
-                crr_layout_state = prv_layout_state;
-                changed = 0;
-            }
-            else
-            {
-                // Copy previous layout state for current
-                crr_layout_state = prv_layout_state;
-
-                HMI_DEBUG("wm:pm", "-- layout name previous:%s current:%s",
-                          prv_layout_name.c_str(), crr_layout_name.c_str());
-                if (prv_layout_name == crr_layout_name)
-                {
-                    HMI_DEBUG("wm:pm", "---- Previous layout is same with current");
-                }
-                else
-                {
-                    // If previous layout is NOT same with current,
-                    // current areas is set with default value
-                    HMI_DEBUG("wm:pm", "---- Previous layout is NOT same with current");
-                    crr_layout_state.name = this->default_layouts[crr_layout_name].name;
-                    crr_layout_state.category_num = this->default_layouts[crr_layout_name].category_num;
-                    crr_layout_state.area_list = this->default_layouts[crr_layout_name].area_list;
-                }
-
-                // Create candidate list
-                std::map<std::string, AreaList> cand_list;
-                for (int ctg_no = StmCtgNoMin;
-                     ctg_no <= StmCtgNoMax; ctg_no++)
-                {
-                    if (ctg_no == StmCtgNoNone)
-                    {
-                        continue;
-                    }
-
-                    const char *ctg = kStmCategoryName[ctg_no];
-                    HMI_DEBUG("wm:pm", "-- Create candidate list for ctg:%s", ctg);
-
-                    AreaList tmp_cand_list;
-                    int candidate_num = 0;
-                    int blank_num = crr_layout_state.category_num[ctg];
-
-                    // If requested event is "activate"
-                    // and there are requested category and area,
-                    // update area with requested role in current layout.
-                    bool request_for_this_layer = false;
-                    std::string used_role = "";
-                    if ((ctg == req_ctg) && ("activate" == req_evt))
-                    {
-                        HMI_DEBUG("wm:pm", "---- Requested event is activate");
-                        for (AreaState &as : crr_layout_state.area_list)
-                        {
-                            if (as.category == req_ctg)
-                            {
-                                request_for_this_layer = true;
-
-                                if (as.name == req_area)
-                                {
-                                    as.role = req_role;
-                                    used_role = req_role;
-                                    blank_num--;
-                                    HMI_DEBUG("wm:pm", "------ Update current layout: area:%s category:%s role:%s",
-                                              as.name.c_str(), as.category.c_str(), as.role.c_str());
-                                    break;
-                                }
-                            }
-                        }
-                    }
-
-                    // Create candidate list for category from the previous displayed categories
-                    for (AreaState area_state : prv_layout_state.area_list)
-                    {
-                        if ((std::string(ctg) == area_state.category) &&
-                            (used_role != area_state.role))
-                        {
-                            // If there is the category
-                            // which is same with new category and not used for updating yet,
-                            // push it to list
-                            HMI_DEBUG("wm:pm", "---- Push previous(category:%s role:%s) to candidate list",
-                                      area_state.category.c_str(), area_state.role.c_str());
-                            tmp_cand_list.push_back(area_state);
-                            candidate_num++;
-                        }
-                    }
-
-                    // If NOT updated by requested area:
-                    // there is not requested area in new layout,
-                    // so push requested role to candidate list
-                    if (request_for_this_layer && ("" == used_role))
-                    {
-                        HMI_DEBUG("wm:pm", "---- Push request(area:%s category:%s role:%s) to candidate list",
-                                  req_area.c_str(), req_ctg.c_str(), req_role.c_str());
-                        AreaState area_state;
-                        area_state.name = req_area;
-                        area_state.category = req_ctg;
-                        area_state.role = req_role;
-                        tmp_cand_list.push_back(area_state);
-                        candidate_num++;
-                    }
-
-                    HMI_DEBUG("wm:pm", "---- blank_num:%d candidate_num:%d", blank_num, candidate_num);
-
-                    // Compare number of candidate/blank,
-                    // And remove role in order of the oldest as necessary
-                    if (candidate_num < blank_num)
-                    {
-                        // Refer history stack
-                        // and add to the top of tmp_cand_list in order to the newest
-                        while (candidate_num != blank_num)
-                        {
-                            AreaState area_state;
-                            area_state.name = kStmAreaName[StmAreaNoNone];
-                            area_state.category = ctg;
-                            area_state.role = this->popRoleHistory(ctg);
-                            if ("" == area_state.role)
-                            {
-                                HMI_ERROR("wm:pm", "There is no role in history stack!!");
-                            }
-                            tmp_cand_list.push_back(area_state);
-                            HMI_DEBUG("wm:pm", "------ Add role:%s to candidate list",
-                                      area_state.role.c_str());
-                            candidate_num++;
-                        }
-                    }
-                    else if (candidate_num > blank_num)
-                    {
-                        // Remove the oldest role from candidate list
-                        while (candidate_num != blank_num)
-                        {
-                            std::string removed_role = tmp_cand_list.begin()->role;
-                            HMI_DEBUG("wm:pm", "------ Remove the oldest role:%s from candidate list",
-                                      removed_role.c_str());
-                            tmp_cand_list.erase(tmp_cand_list.begin());
-                            candidate_num--;
-
-                            // Push removed data to history stack
-                            this->pushRoleHistory(ctg, removed_role);
-
-                            // Remove from current layout
-                            for (AreaState &as : crr_layout_state.area_list)
-                            {
-                                if (as.role == removed_role)
-                                {
-                                    as.role = "";
-                                }
-                            }
-                        }
-                    }
-                    else
-                    { // (candidate_num == blank_num)
-                        // nop
-                    }
-
-                    cand_list[ctg] = tmp_cand_list;
-                }
-
-                // Update areas
-                HMI_DEBUG("wm:pm", "-- Update areas by using candidate list");
-                for (AreaState &as : crr_layout_state.area_list)
-                {
-                    HMI_DEBUG("wm:pm", "---- Check area:%s category:%s role:%s",
-                              as.name.c_str(), as.category.c_str(), as.role.c_str());
-                    if ("" == as.role)
-                    {
-                        HMI_DEBUG("wm:pm", "------ Update this area with role:%s",
-                                  cand_list[as.category].begin()->role.c_str());
-                        as.role = cand_list[as.category].begin()->role;
-                        cand_list[as.category].erase(cand_list[as.category].begin());
-                    }
-                }
-            }
-            // Update current layout of this layer
-            this->crr_layers[layer_name].layout_state = crr_layout_state;
-        }
-        // Update changed flag
-        this->crr_layers[layer_name].changed = (changed) ? true : false;
-    }
-
-    // Erase role for the event_id from list
-    this->req_role_list.erase(event_id);
-
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP LAYERS (BEFORE)");
-    this->dumpLayerState(this->prv_layers);
-
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP LAYERS (AFTER)");
-    this->dumpLayerState(this->crr_layers);
-
-    this->dumpRoleHistory();
-}
-
-void PolicyManager::createOutputInformation(StmState crr_state, json_object **json_out)
-{
-    json_object *json_tmp;
-
-    // Create layout information
-    //
-    //     "layers": [
-    //     {
-    //         "homescreen": {
-    //             "changed": <bool>,
-    //             "areas": [
-    //             {
-    //                 "name":<const char*>,
-    //                 "role":<const char*>
-    //             }.
-    //             ...
-    //             ]
-    //         }
-    //     },
-    //     ...
-    json_object *json_layer = json_object_new_array();
-    const char *layer_name;
-    for (int layer_no = StmLayerNoMin;
-         layer_no <= StmLayerNoMax; layer_no++)
-    {
-        layer_name = kStmLayerName[layer_no];
-        json_tmp = json_object_new_object();
-        this->addStateToJson(layer_name,
-                             this->crr_layers[layer_name].changed,
-                             this->crr_layers[layer_name].layout_state.area_list,
-                             &json_tmp);
-        json_object_array_add(json_layer, json_tmp);
-    }
-    json_object_object_add(*json_out, "layers", json_layer);
-}
-
-int PolicyManager::transitionState(sd_event_source *source, void *data)
-{
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> START STATE TRANSITION");
-
-    int event_id = *((int *)data);
-
-    int event_no, category_no, area_no;
-    event_no = STM_GET_EVENT_FROM_ID(event_id);
-    category_no = STM_GET_CATEGORY_FROM_ID(event_id);
-    area_no = STM_GET_AREA_FROM_ID(event_id);
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> EVENT:%s CATEGORY:%s AREA:%s",
-              kStmEventName[event_no],
-              kStmCategoryName[category_no],
-              kStmAreaName[area_no]);
-
-    // Transition state
-    StmState crr_state;
-    int ret = stmTransitionState(event_id, &crr_state);
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pm", "Failed transition state");
-        if (nullptr != this->callback.onError)
-        {
-            json_object *json_out = json_object_new_object();
-            json_object_object_add(json_out, "message",
-                                   json_object_new_string("Failed to transition state"));
-            json_object_object_add(json_out, "event",
-                                   json_object_new_string(kStmEventName[event_no]));
-            json_object_object_add(json_out, "role",
-                                   json_object_new_string(this->req_role_list[event_id].c_str()));
-            json_object_object_add(json_out, "area",
-                                   json_object_new_string(kStmAreaName[area_no]));
-            this->callback.onError(json_out);
-            json_object_put(json_out);
-        }
-        return -1;
-    }
-
-    // Update state which is managed by PolicyManager
-    this->updateState(event_id, crr_state);
-
-    // Create output information for ResourceManager
-    json_object *json_out = json_object_new_object();
-    this->createOutputInformation(crr_state, &json_out);
-
-    // Notify changed state
-    if (nullptr != this->callback.onStateTransitioned)
-    {
-        this->callback.onStateTransitioned(json_out);
-    }
-
-    // Release json_object
-    json_object_put(json_out);
-
-    // Release data
-    delete (int *)data;
-
-    // Destroy sd_event_source object
-    sd_event_source_unref(source);
-
-    // Remove event source from list
-    if (this->event_source_list.find(event_id) != this->event_source_list.end())
-    {
-        this->event_source_list.erase(event_id);
-    }
-
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> FINISH STATE TRANSITION");
-    return 0;
-}
-
-int PolicyManager::timerEvent(sd_event_source *source, uint64_t usec, void *data)
-{
-    HMI_DEBUG("wm:pm", "Call");
-
-    int ret = this->transitionState(source, data);
-    return ret;
-}
-
-int PolicyManager::setStateTransitionProcessToSystemd(int event_id, uint64_t delay_ms, std::string role)
-{
-    HMI_DEBUG("wm:pm", "event_id:0x%x delay:%d role:%s", event_id, delay_ms, role.c_str());
-
-    // Store requested role
-    this->req_role_list[event_id] = role;
-
-    if (0 == delay_ms)
-    {
-        int ret = sd_event_add_defer(afb_daemon_get_event_loop(), NULL,
-                                     &pm::transitionStateWrapper, new int(event_id));
-        if (0 > ret)
-        {
-            HMI_ERROR("wm:pm", "Faild to sd_event_add_defer: errno:%d", ret);
-            this->req_role_list.erase(event_id);
-            return -1;
-        }
-    }
-    else
-    {
-        // Get current time
-        struct timespec time_spec;
-        clock_gettime(CLOCK_MONOTONIC, &time_spec);
-
-        // Calculate timer fired time
-        uint64_t usec = (time_spec.tv_sec * 1000000) + (time_spec.tv_nsec / 1000) + (delay_ms * 1000);
-
-        // Set timer
-        struct sd_event_source *event_source;
-        int ret = sd_event_add_time(afb_daemon_get_event_loop(), &event_source,
-                                    CLOCK_MONOTONIC, usec, 1,
-                                    &pm::timerEventWrapper, new int(event_id));
-        if (0 > ret)
-        {
-            HMI_ERROR("wm:pm", "Faild to sd_event_add_time: errno:%d", ret);
-            this->req_role_list.erase(event_id);
-            return -1;
-        }
-
-        // Store event source
-        this->event_source_list[event_id] = event_source;
-    }
-
-    return 0;
-}
-
-int PolicyManager::loadRoleDb()
-{
-    std::string file_name;
-
-    // Get afm application installed dir
-    char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
-    HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
-
-    if (!afm_app_install_dir)
-    {
-        HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
-    }
-    else
-    {
-        file_name = std::string(afm_app_install_dir) + std::string("/etc/roles.db");
-    }
-
-    // Load roles.db
-    json_object *json_obj;
-    int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
-    if (0 > ret)
-    {
-        HMI_ERROR("wm:pm", "Could not open roles.db, so use default role information");
-        json_obj = json_tokener_parse(kDefaultRoleDb);
-    }
-    HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
-
-    json_object *json_roles;
-    if (!json_object_object_get_ex(json_obj, "roles", &json_roles))
-    {
-        HMI_ERROR("wm:pm", "Parse Error!!");
-        return -1;
-    }
-
-    int len = json_object_array_length(json_roles);
-    HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
-    HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_roles));
-
-    json_object *json_tmp;
-    const char *category;
-    const char *roles;
-    const char *areas;
-    for (int i = 0; i < len; i++)
-    {
-        json_tmp = json_object_array_get_idx(json_roles, i);
-
-        category = this->getStringFromJson(json_tmp, "category");
-        roles = this->getStringFromJson(json_tmp, "role");
-        areas = this->getStringFromJson(json_tmp, "area");
-
-        if ((nullptr == category) || (nullptr == roles) || (nullptr == areas))
-        {
-            HMI_ERROR("wm:pm", "Parse Error!!");
-            return -1;
-        }
-
-        // Parse roles by '|'
-        std::vector<std::string> vct_roles;
-        vct_roles = this->parseString(std::string(roles), '|');
-
-        // Parse areas by '|'
-        std::vector<std::string> vct_areas;
-        vct_areas = this->parseString(std::string(areas), '|');
-
-        // Set role, category, default area
-        for (auto itr = vct_roles.begin(); itr != vct_roles.end(); ++itr)
-        {
-            // Delete space from role and area name
-            std::string role = this->deleteSpace(*itr);
-            std::string area = this->deleteSpace(vct_areas[0]);
-
-            this->role2category[role] = std::string(category);
-            this->role2defaultarea[role] = area;
-        }
-
-        this->category2role[std::string(category)] = std::string(roles);
-    }
-
-    // Check
-    HMI_DEBUG("wm:pm", "Check role2category");
-    for (const auto &x : this->role2category)
-    {
-        HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
-    }
-
-    HMI_DEBUG("wm:pm", "Check role2defaultarea");
-    for (const auto &x : this->role2defaultarea)
-    {
-        HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
-    }
-
-    HMI_DEBUG("wm:pm", "Check category2role");
-    for (const auto &x : this->category2role)
-    {
-        HMI_DEBUG("wm:pm", "key:%s, val:%s", x.first.c_str(), x.second.c_str());
-    }
-
-    return 0;
-}
-
-int PolicyManager::loadLayoutDb()
-{
-    HMI_DEBUG("wm:pm", "Call");
-
-    // Get afm application installed dir
-    char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
-    HMI_DEBUG("wm:pm", "afm_app_install_dir:%s", afm_app_install_dir);
-
-    std::string file_name;
-    if (!afm_app_install_dir)
-    {
-        HMI_ERROR("wm:pm", "AFM_APP_INSTALL_DIR is not defined");
-    }
-    else
-    {
-        file_name = std::string(afm_app_install_dir) + std::string("/etc/layouts.db");
-    }
-
-    // Load layouts.db
-    json_object *json_obj;
-    int ret = this->inputJsonFilie(file_name.c_str(), &json_obj);
-    if (0 > ret)
-    {
-        HMI_DEBUG("wm:pm", "Could not open layouts.db, so use default layout information");
-        json_obj = json_tokener_parse(kDefaultLayoutDb);
-    }
-    HMI_DEBUG("wm:pm", "json_obj dump:%s", json_object_get_string(json_obj));
-
-    // Perse layouts
-    HMI_DEBUG("wm:pm", "Perse layouts");
-    json_object *json_cfg;
-    if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg))
-    {
-        HMI_ERROR("wm:pm", "Parse Error!!");
-        return -1;
-    }
-
-    int len = json_object_array_length(json_cfg);
-    HMI_DEBUG("wm:pm", "json_cfg len:%d", len);
-    HMI_DEBUG("wm:pm", "json_cfg dump:%s", json_object_get_string(json_cfg));
-
-    const char *layout;
-    const char *role;
-    const char *category;
-    for (int i = 0; i < len; i++)
-    {
-        json_object *json_tmp = json_object_array_get_idx(json_cfg, i);
-
-        layout = this->getStringFromJson(json_tmp, "name");
-        if (nullptr == layout)
-        {
-            HMI_ERROR("wm:pm", "Parse Error!!");
-            return -1;
-        }
-        HMI_DEBUG("wm:pm", "> layout:%s", layout);
-
-        json_object *json_area_array;
-        if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array))
-        {
-            HMI_ERROR("wm:pm", "Parse Error!!");
-            return -1;
-        }
-
-        int len_area = json_object_array_length(json_area_array);
-        HMI_DEBUG("wm:pm", "json_area_array len:%d", len_area);
-        HMI_DEBUG("wm:pm", "json_area_array dump:%s", json_object_get_string(json_area_array));
-
-        LayoutState layout_state;
-        AreaState area_state;
-        std::map<std::string, int> category_num;
-        for (int ctg_no = StmCtgNoMin;
-             ctg_no <= StmCtgNoMax; ctg_no++)
-        {
-            const char *ctg_name = kStmCategoryName[ctg_no];
-            category_num[ctg_name] = 0;
-        }
-
-        for (int j = 0; j < len_area; j++)
-        {
-            json_object *json_area = json_object_array_get_idx(json_area_array, j);
-
-            // Get area name
-            const char *area = this->getStringFromJson(json_area, "name");
-            if (nullptr == area)
-            {
-                HMI_ERROR("wm:pm", "Parse Error!!");
-                return -1;
-            }
-            area_state.name = std::string(area);
-            HMI_DEBUG("wm:pm", ">> area:%s", area);
-
-            // Get app attribute of the area
-            category = this->getStringFromJson(json_area, "category");
-            if (nullptr == category)
-            {
-                HMI_ERROR("wm:pm", "Parse Error!!");
-                return -1;
-            }
-            area_state.category = std::string(category);
-            category_num[category]++;
-            HMI_DEBUG("wm:pm", ">>> category:%s", category);
-
-            role = this->getStringFromJson(json_area, "role");
-            if (nullptr != role)
-            {
-                // Role is NOT essential here
-                area_state.role = std::string(role);
-            }
-            else
-            {
-                area_state.role = std::string("");
-            }
-            HMI_DEBUG("wm:pm", ">>> role:%s", role);
-
-            layout_state.area_list.push_back(area_state);
-        }
-
-        layout_state.name = layout;
-        layout_state.category_num = category_num;
-        this->default_layouts[layout] = layout_state;
-    }
-
-    // initialize for none layout
-    LayoutState none_layout_state;
-    memset(&none_layout_state, 0, sizeof(none_layout_state));
-    none_layout_state.name = "none";
-    this->default_layouts["none"] = none_layout_state;
-
-    // Check
-    for (auto itr_layout = this->default_layouts.begin();
-         itr_layout != this->default_layouts.end(); ++itr_layout)
-    {
-        HMI_DEBUG("wm:pm", ">>> layout:%s", itr_layout->first.c_str());
-
-        for (auto itr_area = itr_layout->second.area_list.begin();
-             itr_area != itr_layout->second.area_list.end(); ++itr_area)
-        {
-            HMI_DEBUG("wm:pm", ">>> >>> area    :%s", itr_area->name.c_str());
-            HMI_DEBUG("wm:pm", ">>> >>> category:%s", itr_area->category.c_str());
-            HMI_DEBUG("wm:pm", ">>> >>> role    :%s", itr_area->role.c_str());
-        }
-    }
-
-    // Release json_object
-    json_object_put(json_obj);
-
-    return 0;
-}
-
-static const int kHistoryNum = 5;
-void PolicyManager::pushRoleHistory(std::string category, std::string role)
-{
-    auto i = std::remove_if(this->role_history[category].begin(),
-                            this->role_history[category].end(),
-                            [role](std::string x) { return (role == x); });
-
-    if (this->role_history[category].end() != i)
-    {
-        this->role_history[category].erase(i);
-    }
-
-    this->role_history[category].push_back(role);
-
-    if (kHistoryNum < role_history[category].size())
-    {
-        this->role_history[category].erase(
-            this->role_history[category].begin());
-    }
-}
-
-std::string PolicyManager::popRoleHistory(std::string category)
-{
-    std::string role;
-    if (role_history[category].empty())
-    {
-        role = "";
-    }
-    else
-    {
-        role = this->role_history[category].back();
-        this->role_history[category].pop_back();
-    }
-    return role;
-}
-
-const char *PolicyManager::getStringFromJson(json_object *obj, const char *key)
-{
-    json_object *tmp;
-    if (!json_object_object_get_ex(obj, key, &tmp))
-    {
-        HMI_DEBUG("wm:pm", "Not found key \"%s\"", key);
-        return nullptr;
-    }
-
-    return json_object_get_string(tmp);
-}
-
-int PolicyManager::inputJsonFilie(const char *file, json_object **obj)
-{
-    const int input_size = 128;
-    int ret = -1;
-
-    HMI_DEBUG("wm:pm", "Input file: %s", file);
-
-    // Open json file
-    FILE *fp = fopen(file, "rb");
-    if (nullptr == fp)
-    {
-        HMI_ERROR("wm:pm", "Could not open file");
-        return ret;
-    }
-
-    // Parse file data
-    struct json_tokener *tokener = json_tokener_new();
-    enum json_tokener_error json_error;
-    char buffer[input_size];
-    int block_cnt = 1;
-    while (1)
-    {
-        size_t len = fread(buffer, sizeof(char), input_size, fp);
-        *obj = json_tokener_parse_ex(tokener, buffer, len);
-        if (nullptr != *obj)
-        {
-            HMI_DEBUG("wm:pm", "File input is success");
-            ret = 0;
-            break;
-        }
-
-        json_error = json_tokener_get_error(tokener);
-        if ((json_tokener_continue != json_error) || (input_size > len))
-        {
-            HMI_ERROR("wm:pm", "Failed to parse file (byte:%d err:%s)",
-                      (input_size * block_cnt), json_tokener_error_desc(json_error));
-            HMI_ERROR("wm:pm", "\n%s", buffer);
-            *obj = nullptr;
-            break;
-        }
-        block_cnt++;
-    }
-
-    // Close json file
-    fclose(fp);
-
-    // Free json_tokener
-    json_tokener_free(tokener);
-
-    return ret;
-}
-
-void PolicyManager::dumpLayerState(std::unordered_map<std::string, LayerState> &layers)
-{
-    HMI_DEBUG("wm:pm", "-------------------------------------------------------------------------------------------------------");
-    HMI_DEBUG("wm:pm", "|%-15s|%s|%-20s|%-20s|%-20s|%-20s|",
-              "LAYER", "C", "LAYOUT", "AREA", "CATEGORY", "ROLE");
-    for (const auto &itr : layers)
-    {
-        LayerState ls = itr.second;
-        const char* layer   = ls.name.c_str();
-        const char* changed = (ls.changed) ? "T" : "f";
-        const char* layout  = ls.layout_state.name.c_str();
-        bool first = true;
-        for (const auto &as : ls.layout_state.area_list)
-        {
-            if (first)
-            {
-                first = false;
-                HMI_DEBUG("wm:pm", "|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
-                          layer, changed, layout,
-                          as.name.c_str(), as.category.c_str(), as.role.c_str());
-            }
-            else
-                HMI_DEBUG("wm:pm", "|%-15s|%1s|%-20s|%-20s|%-20s|%-20s|",
-                          "", "", "", as.name.c_str(), as.category.c_str(), as.role.c_str());
-        }
-    }
-    HMI_DEBUG("wm:pm", "-------------------------------------------------------------------------------------------------------");
-}
-
-void PolicyManager::dumpRoleHistory()
-{
-    HMI_DEBUG("wm:pm", ">>>>>>>>>> DUMP ROLE HISTORY ( category [older > newer] )");
-    for (int ctg_no = StmCtgNoMin; ctg_no <= StmCtgNoMax; ctg_no++)
-    {
-        if (ctg_no == StmCtgNoNone)
-            continue;
-
-        std::string category = std::string(kStmCategoryName[ctg_no]);
-
-        std::string str = category + " [ ";
-        for (const auto &i : this->role_history[category])
-            str += (i + " > ");
-
-        str += "]";
-        HMI_DEBUG("wm:pm", "%s", str.c_str());
-    }
-}
-
-std::vector<std::string> PolicyManager::parseString(std::string str, char delimiter)
-{
-    // Parse string by delimiter
-    std::vector<std::string> vct;
-    std::stringstream ss{str};
-    std::string buf;
-    while (std::getline(ss, buf, delimiter))
-    {
-        if (!buf.empty())
-        {
-            vct.push_back(buf);
-        }
-    }
-    return vct;
-}
-
-std::string PolicyManager::deleteSpace(std::string str)
-{
-    std::string ret = str;
-    size_t pos;
-    while ((pos = ret.find_first_of(" ")) != std::string::npos)
-    {
-        ret.erase(pos, 1);
-    }
-    return ret;
-}
-
-const char *PolicyManager::kDefaultRoleDb = "{ \
-    \"roles\":[ \
-    { \
-        \"category\": \"homescreen\", \
-        \"role\": \"homescreen\", \
-        \"area\": \"fullscreen\", \
-    }, \
-    { \
-        \"category\": \"map\", \
-        \"role\": \"map\", \
-        \"area\": \"normal.full | split.main\", \
-    }, \
-    { \
-        \"category\": \"general\", \
-        \"role\": \"launcher | poi | browser | sdl | mixer | radio | hvac | debug | phone | video | music\", \
-        \"area\": \"normal.full\", \
-    }, \
-    { \
-        \"category\": \"system\", \
-        \"role\": \"settings | dashboard\", \
-        \"area\": \"normal.full\", \
-    }, \
-    { \
-        \"category\": \"software_keyboard\", \
-        \"role\": \"software_keyboard\", \
-        \"area\": \"software_keyboard\", \
-    }, \
-    { \
-        \"category\": \"restriction\", \
-        \"role\": \"restriction\", \
-        \"area\": \"restriction.normal | restriction.split.main | restriction.split.sub\", \
-    }, \
-    { \
-        \"category\": \"pop_up\", \
-        \"role\": \"pop_up\", \
-        \"area\": \"on_screen\", \
-    }, \
-    { \
-        \"category\": \"system_alert\", \
-        \"role\": \"system_alert\", \
-        \"area\": \"on_screen\", \
-    } \
-    ] \
-}";
-
-const char *PolicyManager::kDefaultLayoutDb = "{ \
-    \"layouts\": [ \
-        { \
-            \"name\": \"homescreen\", \
-            \"layer\": \"far_homescreen\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"fullscreen\", \
-                    \"category\": \"homescreen\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"map.normal\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"normal.full\", \
-                    \"category\": \"map\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"map.split\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"split.main\", \
-                    \"category\": \"map\" \
-                }, \
-                { \
-                    \"name\": \"split.sub\", \
-                    \"category\": \"splitable\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"map.fullscreen\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"fullscreen\", \
-                    \"category\": \"map\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"splitable.normal\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"normal.full\", \
-                    \"category\": \"splitable\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"splitable.split\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"split.main\", \
-                    \"category\": \"splitable\" \
-                }, \
-                { \
-                    \"name\": \"split.sub\", \
-                    \"category\": \"splitable\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"general.normal\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"normal.full\", \
-                    \"category\": \"general\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"system.normal\", \
-            \"layer\": \"apps\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"normal.full\", \
-                    \"category\": \"system\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"software_keyboard\", \
-            \"layer\": \"near_homescreen\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"software_keyboard\", \
-                    \"category\": \"software_keyboard\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"restriction.normal\", \
-            \"layer\": \"restriction\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"restriction.normal\", \
-                    \"category\": \"restriction\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"restriction.split.main\", \
-            \"layer\": \"restriction\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"restriction.split.main\", \
-                    \"category\": \"restriction\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"restriction.split.sub\", \
-            \"layer\": \"restriction\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"restriction.split.sub\", \
-                    \"category\": \"restriction\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"pop_up\", \
-            \"layer\": \"on_screen\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"on_screen\", \
-                    \"category\": \"pop_up\" \
-                } \
-            ] \
-        }, \
-        { \
-            \"name\": \"system_alert\", \
-            \"layer\": \"on_screen\", \
-            \"areas\": [ \
-                { \
-                    \"name\": \"on_screen\", \
-                    \"category\": \"system_alert\" \
-                } \
-            ] \
-        } \
-    ] \
-}";
diff --git a/src/policy_manager/policy_manager.hpp b/src/policy_manager/policy_manager.hpp
deleted file mode 100644
index 1f69474..0000000
--- a/src/policy_manager/policy_manager.hpp
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef TMCAGLWM_POLICY_MANAGER_HPP
-#define TMCAGLWM_POLICY_MANAGER_HPP
-
-#include <functional>
-#include <unordered_map>
-#include <vector>
-#include <queue>
-
-struct json_object;
-struct sd_event;
-struct sd_event_source;
-struct StmState;
-
-class PolicyManager
-{
-
-  public:
-    explicit PolicyManager();
-    ~PolicyManager() = default;
-
-    using Handler = std::function<void(json_object *)>;
-
-    typedef struct
-    {
-        Handler onStateTransitioned;
-        Handler onError;
-    } CallbackTable;
-
-    int initialize();
-    void registerCallback(CallbackTable callback_table);
-    int setInputEventData(json_object *json_in);
-    int executeStateTransition();
-    void undoState();
-
-    // Do not use these functions
-    int transitionState(sd_event_source *source, void *data);
-    int timerEvent(sd_event_source *source, uint64_t usec, void *data);
-
-  private:
-    // Disable copy and move
-    PolicyManager(PolicyManager const &) = delete;
-    PolicyManager &operator=(PolicyManager const &) = delete;
-    PolicyManager(PolicyManager &&) = delete;
-    PolicyManager &operator=(PolicyManager &&) = delete;
-
-    typedef struct EventInfo
-    {
-        int event;
-        std::string role;
-        uint64_t delay;
-    } EventInfo;
-
-    typedef struct AreaState
-    {
-        std::string name;
-        std::string category;
-        std::string role;
-    } AreaState;
-
-    typedef std::vector<AreaState> AreaList;
-    typedef struct LayoutState
-    {
-        std::string name;
-        std::map<std::string, int> category_num;
-        AreaList area_list;
-    } LayoutState;
-
-    typedef struct LayerState
-    {
-        std::string name;
-        LayoutState layout_state;
-        bool changed;
-    } LayerState;
-
-    // Convert map
-    std::unordered_map<std::string, int> eventname2no;
-    std::unordered_map<std::string, int> categoryname2no;
-    std::unordered_map<std::string, int> areaname2no;
-
-    std::unordered_map<std::string, std::string> role2category;
-    std::unordered_map<std::string, std::string> category2role;
-    std::unordered_map<std::string, std::string> role2defaultarea;
-
-    struct sd_event *event_loop;
-    std::queue<EventInfo> event_info_queue;
-    std::map<int, struct sd_event_source *> event_source_list;
-    std::map<int, std::string> req_role_list;
-
-    CallbackTable callback;
-
-    std::unordered_map<std::string, LayerState> prv_layers;
-    std::unordered_map<std::string, LayerState> crr_layers;
-
-    std::unordered_map<std::string, LayoutState> default_layouts;
-
-    std::map<std::string, std::vector<std::string>> role_history;
-
-    void initializeState();
-    void initializeLayerState();
-    void updateState(int event_data, StmState crr_state);
-    void updateLayerState(int event_data, StmState crr_state);
-    void createOutputInformation(StmState crr_state, json_object **json_out);
-    int setStateTransitionProcessToSystemd(int event, uint64_t delay_ms, std::string role);
-
-    void pushRoleHistory(std::string category, std::string role);
-    std::string popRoleHistory(std::string category);
-
-    int loadRoleDb();
-    int loadLayoutDb();
-
-    void dumpLayerState(std::unordered_map<std::string, LayerState> &layers);
-    void dumpRoleHistory();
-
-    void addStateToJson(const char *name, bool changed,
-                        std::string state, json_object **json_out);
-    void addStateToJson(const char *layer_name, bool changed,
-                        AreaList area_list, json_object **json_out);
-    const char *getStringFromJson(json_object *obj, const char *key);
-    int inputJsonFilie(const char *file, json_object **obj);
-
-    std::vector<std::string> parseString(std::string str, char delimiter);
-    std::string deleteSpace(std::string str);
-
-    static const char *kDefaultRoleDb;
-    static const char *kDefaultLayoutDb;
-};
-
-#endif // TMCAGLWM_POLICY_MANAGER_HPP
diff --git a/src/policy_manager/stm/stub/src/CMakeLists.txt b/src/policy_manager/stm/stub/src/CMakeLists.txt
deleted file mode 100644
index 76b4eff..0000000
--- a/src/policy_manager/stm/stub/src/CMakeLists.txt
+++ /dev/null
@@ -1,53 +0,0 @@
-#
-# Copyright (c) 2017 TOYOTA MOTOR CORPORATION
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-include(FindPkgConfig)
-
-# We do not want a prefix for our module
-set(CMAKE_SHARED_MODULE_PREFIX "")
-
-set(TARGETS_STM libstm)
-
-add_library(${TARGETS_STM} MODULE
-   stm.c
-)
-
-target_include_directories(${TARGETS_STM}
-    PRIVATE
-        ./include
-)
-
-target_compile_definitions(${TARGETS_STM}
-    PRIVATE
-        _GNU_SOURCE
-)
-
-target_compile_options(${TARGETS_STM}
-    PRIVATE
-        -Wall -Wextra -Wno-unused-parameter -Wno-comment)
-
-set_target_properties(${TARGETS_STM}
-    PROPERTIES
-        C_EXTENSIONS OFF
-        C_STANDARD 99
-        C_STANDARD_REQUIRED ON
-)
-
-install(
-   TARGETS ${TARGET_STM}
-   DESTINATION ${CMAKE_INSTALL_LIBDIR}
-   COMPONENT "runtime"
-)
diff --git a/src/policy_manager/stm/stub/src/include/stm.h b/src/policy_manager/stm/stub/src/include/stm.h
deleted file mode 100644
index 5f672b1..0000000
--- a/src/policy_manager/stm/stub/src/include/stm.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef TMCAGLWM_STUB_STM_HPP
-#define TMCAGLWM_STUB_STM_HPP
-
-#define STM_TRUE 1
-#define STM_FALSE 0
-
-#define STM_CREATE_EVENT_ID(evt, ctg, area) \
-    ((evt) | ((ctg) << 8) | ((area) << 16))
-
-#define STM_GET_EVENT_FROM_ID(id) \
-    ((id) & 0xFF)
-
-#define STM_GET_CATEGORY_FROM_ID(id) \
-    (((id) >> 8) & 0xFF)
-
-#define STM_GET_AREA_FROM_ID(id) \
-    (((id) >> 16) & 0xFF)
-
-// Event number
-enum StmEvtNo {
-    StmEvtNoNone = 0,
-    StmEvtNoActivate,
-    StmEvtNoDeactivate,
-    StmEvtNoRestrictionModeOff,
-    StmEvtNoRestrictionMode1On,
-    StmEvtNoRestrictionMode2On,
-    StmEvtNoUndo,
-
-    StmEvtNoNum,
-
-    StmEvtNoMin = StmEvtNoNone,
-    StmEvtNoMax = StmEvtNoNum - 1,
-};
-
-// Category number
-enum StmCtgNo {
-    StmCtgNoNone = 0,
-    StmCtgNoHomescreen,
-    StmCtgNoMap,
-    StmCtgNoGeneral,
-    StmCtgNoSplitable,
-    StmCtgNoPopUp,
-    StmCtgNoSystemAlert,
-    StmCtgNoRestriction,
-    StmCtgNoSystem,
-    StmCtgNoSoftwareKeyboard,
-
-    StmCtgNoNum,
-
-    StmCtgNoMin = StmCtgNoNone,
-    StmCtgNoMax = StmCtgNoNum - 1,
-};
-
-// Area number
-enum StmAreaNo {
-    StmAreaNoNone = 0,
-    StmAreaNoFullscreen,
-    StmAreaNoNormal,
-    StmAreaNoSplitMain,
-    StmAreaNoSplitSub,
-    StmAreaNoOnScreen,
-    StmAreaNoRestrictionNormal,
-    StmAreaNoRestrictionSplitMain,
-    StmAreaNoRestrictionSplitSub,
-    StmAreaNoSoftwareKyeboard,
-
-    StmAreaNoNum,
-
-    StmAreaNoMin = StmAreaNoNone,
-    StmAreaNoMax = StmAreaNoNum - 1,
-};
-
-// Layer number
-enum StmLayerNo {
-    StmLayerNoHomescreen = 0,
-    StmLayerNoApps,
-    StmLayerNoNearHomescreen,
-    StmLayerNoRestriction,
-    StmLayerNoOnScreen,
-
-    StmLayerNoNum,
-
-    StmLayerNoMin = StmLayerNoHomescreen,
-    StmLayerNoMax = StmLayerNoNum - 1,
-};
-
-// Layout kind number
-enum StmLayoutNo {
-    StmLayoutNoNone = 0,
-    StmLayoutNoPopUp,
-    StmLayoutNoSysAlt,
-    StmLayoutNoMapNml,
-    StmLayoutNoMapSpl,
-    StmLayoutNoMapFll,
-    StmLayoutNoSplNml,
-    StmLayoutNoSplSpl,
-    StmLayoutNoGenNml,
-    StmLayoutNoHms,
-    StmLayoutNoRstNml,
-    StmLayoutNoRstSplMain,
-    StmLayoutNoRstSplSub,
-    StmLayoutNoSysNml,
-    StmLayoutNoSftKbd,
-
-    StmLayoutNoNum,
-
-    StmLayoutNoMin = StmLayoutNoNone,
-    StmLayoutNoMax = StmLayoutNoNum - 1,
-};
-
-// Mode kind number
-enum StmModeNo {
-    StmModeNoRestrictionMode = 0,
-
-    StmModeNoNum,
-
-    StmModeNoMin = StmModeNoRestrictionMode,
-    StmModeNoMax = StmModeNoNum - 1,
-};
-
-// Enum for mode state
-enum StmRestrictionModeSttNo {
-    StmRestrictionModeSttNoOff = 0,
-    StmRestrictionModeSttNo1On,
-    StmRestrictionModeSttNo2On,
-};
-
-// String for state
-extern const char* kStmEventName[];
-extern const char* kStmCategoryName[];
-extern const char* kStmAreaName[];
-extern const char* kStmLayoutName[];
-extern const char* kStmLayerName[];
-extern const char* kStmModeName[];
-extern const char** kStmModeStateNameList[];
-
-// Struct for state
-typedef struct StmBaseState {
-    int changed;
-    int state;
-} StmBaseState;
-
-typedef struct StmState {
-    StmBaseState mode[StmModeNoNum];
-    StmBaseState layer[StmLayerNoNum];
-} StmState;
-
-// API
-void stmInitialize();
-int stmTransitionState(int event_no, StmState* state);
-void stmUndoState();
-
-
-#endif  // TMCAGLWM_STUB_STM_HPP
diff --git a/src/policy_manager/stm/stub/src/stm.c b/src/policy_manager/stm/stub/src/stm.c
deleted file mode 100644
index 222dc91..0000000
--- a/src/policy_manager/stm/stub/src/stm.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <string.h>
-#include "stm.h"
-
-const char* kStmEventName[] = {
-    "none",
-    "activate",
-    "deactivate",
-    "restriction_mode_off",
-    "restriction_mode_1_on",
-    "restriction_mode_2_on",
-    "undo",
-};
-
-const char* kStmCategoryName[] = {
-    "none",
-    "homescreen",
-    "map",
-    "general",
-    "splitable",
-    "pop_up",
-    "system_alert",
-    "restriction",
-    "system",
-    "software_keyboard",
-};
-
-const char* kStmAreaName[] = {
-    "none",
-    "fullscreen",
-    "normal",
-    "split.main",
-    "split.sub",
-    "on_screen",
-    "restriction.normal",
-    "restriction.split.main",
-    "restriction.split.sub",
-    "software_keyboard",
-};
-
-const char* kStmLayoutName[] = {
-    "none",
-    "pop_up",
-    "system_alert",
-    "map.normal",
-    "map.split",
-    "map.fullscreen",
-    "splitable.normal",
-    "splitable.split",
-    "general.normal",
-    "homescreen",
-    "restriction.normal",
-    "restriction.split.main",
-    "restriction.split.sub",
-    "system.normal",
-    "software_keyboard",
-};
-
-const char* kStmLayerName[] = {
-    "homescreen",
-    "apps",
-    "near_homescreen",
-    "restriction",
-    "on_screen",
-};
-
-const char* kStmModeName[] = {
-    "trans_gear",
-    "parking_brake",
-    "accel_pedal",
-    "running",
-    "lamp",
-    "lightstatus_brake",
-    "restriction_mode",
-};
-
-const char* kStmRestrictionModeStateName[] = {
-    "off",
-    "1on",
-    "2on",
-};
-
-const char** kStmModeStateNameList[] = {
-    kStmRestrictionModeStateName,
-};
-
-static StmState g_crr_state;
-static StmState g_prv_state;
-
-void stmInitialize() {
-    // Initialize previous state
-    memset(&g_prv_state, 0, sizeof(g_prv_state));
-
-    // Initialize current state
-    g_crr_state = g_prv_state;
-}
-
-int stmTransitionState(int event, StmState* state) {
-    int event_no, category_no;
-
-    event_no    = STM_GET_EVENT_FROM_ID(event);
-    category_no = STM_GET_CATEGORY_FROM_ID(event);
-
-    // Backup previous state
-    g_prv_state = g_crr_state;
-
-    // Clear current state
-    memset(&g_prv_state, 0, sizeof(g_prv_state));
-
-    // -------------------------------------------------------
-    // There is no policy table by default.
-    // Therefore update each layers
-    // to draw the applications in normal.full area
-    // in accordance with inputed activate/deactivate events.
-    // -------------------------------------------------------
-    if (StmEvtNoActivate == event_no)
-    {
-        if (StmCtgNoHomescreen == category_no)
-        {
-            g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoHms;
-            g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
-
-            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
-            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-        }
-        else if (StmCtgNoMap == category_no)
-        {
-            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoMapNml;
-            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-        }
-        else if (StmCtgNoGeneral == category_no)
-        {
-            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoGenNml;
-            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-        }
-        else if (StmCtgNoSystem == category_no)
-        {
-            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSysNml;
-            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-        }
-        else if (StmCtgNoSplitable == category_no)
-        {
-            g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoSplNml;
-            g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-        }
-        else if (StmCtgNoPopUp == category_no)
-        {
-            g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoPopUp;
-            g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
-        }
-        else if (StmCtgNoSystemAlert == category_no)
-        {
-            g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoSysAlt;
-            g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
-        }
-    }
-    else if (StmEvtNoDeactivate == event_no)
-    {
-        if (StmCtgNoHomescreen == category_no)
-        {
-            g_crr_state.layer[StmLayerNoHomescreen].state = StmLayoutNoNone;
-            g_crr_state.layer[StmLayerNoHomescreen].changed = STM_TRUE;
-        }
-        else if (StmCtgNoMap == category_no)
-        {
-            if (StmLayoutNoMapNml == g_prv_state.layer[StmLayerNoApps].state )
-            {
-                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-            }
-        }
-        else if (StmCtgNoGeneral == category_no)
-        {
-            if (StmLayoutNoGenNml == g_prv_state.layer[StmLayerNoApps].state )
-            {
-                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-            }
-        }
-        else if (StmCtgNoSystem == category_no)
-        {
-            if (StmLayoutNoSysNml == g_prv_state.layer[StmLayerNoApps].state )
-            {
-                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-            }
-        }
-        else if (StmCtgNoSplitable == category_no)
-        {
-            if (StmLayoutNoSplNml == g_prv_state.layer[StmLayerNoApps].state )
-            {
-                g_crr_state.layer[StmLayerNoApps].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoApps].changed = STM_TRUE;
-            }
-        }
-        else if (StmCtgNoPopUp == category_no)
-        {
-            if (StmLayoutNoPopUp == g_prv_state.layer[StmLayerNoOnScreen].state )
-            {
-                g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
-            }
-        }
-        else if (StmCtgNoSystemAlert == category_no)
-        {
-            if (StmLayoutNoSysAlt == g_prv_state.layer[StmLayerNoOnScreen].state )
-            {
-                g_crr_state.layer[StmLayerNoOnScreen].state = StmLayoutNoNone;
-                g_crr_state.layer[StmLayerNoOnScreen].changed = STM_TRUE;
-            }
-        }
-    }
-
-    // Copy current state for return
-    memcpy(state, &g_crr_state, sizeof(g_crr_state));
-
-    return 0;
-}
-
-void stmUndoState() {
-    g_crr_state = g_prv_state;
-}
diff --git a/src/window_manager.cpp b/src/window_manager.cpp
index b35c767..eadf7ff 100644
--- a/src/window_manager.cpp
+++ b/src/window_manager.cpp
@@ -55,7 +55,6 @@ const char kKeyIds[]         = "ids";
 
 static sd_event_source *g_timer_ev_src = nullptr;
 static AppList g_app_list;
-static WindowManager *g_context;
 
 namespace
 {
@@ -100,15 +99,6 @@ static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata
     return 0;
 }
 
-static void onStateTransitioned(std::vector<WMAction> actions)
-{
-    g_context->startTransitionWrapper(actions);
-}
-
-static void onError()
-{
-    g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
-}
 } // namespace
 
 /**
@@ -174,15 +164,6 @@ int WindowManager::init()
     // Load old_role.db
     this->loadOldRoleDb();
 
-    // Store my context for calling callback from PolicyManager
-    g_context = this;
-
-    // Initialize PMWrapper
-    this->pmw.initialize();
-
-    // Register callback to PolicyManager
-    this->pmw.registerCallback(onStateTransitioned, onError);
-
     // Make afb event
     for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
     {
@@ -465,9 +446,6 @@ void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
         if(ret != WMError::SUCCESS)
         {
             //this->emit_error();
-
-            // Undo state of PolicyManager
-            this->pmw.undoState();
         }
         this->emitScreenUpdated(current_req);
         HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
@@ -530,6 +508,18 @@ result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
         return Err<json_object *>("Surface is not on any layer!");
     }
 
+    auto o_state = *this->layers.get_layout_state(*surface_id);
+    if (o_state == nullptr)
+    {
+        return Err<json_object *>("Could not find layer for surface");
+    }
+
+    struct LayoutState &state = *o_state;
+    if ((state.main != *surface_id) && (state.sub != *surface_id))
+    {
+        return Err<json_object *>("Surface is inactive");
+    }
+
     // Set area rectangle
     compositor::rect area_info = this->area_info[*surface_id];
     json_object *object = json_object_new_object();
@@ -630,82 +620,6 @@ void WindowManager::timerHandler()
     this->processNextRequest();
 }
 
-void WindowManager::startTransitionWrapper(std::vector<WMAction> &actions)
-{
-    WMError ret;
-    unsigned req_num = g_app_list.currentRequestNumber();
-
-    if (actions.empty())
-    {
-        if (g_app_list.haveRequest())
-        {
-            HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
-            goto proc_remove_request;
-        }
-        else
-        {
-            HMI_SEQ_DEBUG(req_num, "There is no request");
-            return;
-        }
-    }
-
-    for (auto &act : actions)
-    {
-        if ("" != act.role)
-        {
-            bool found;
-            auto const &surface_id = this->lookup_id(act.role.c_str());
-            std::string appid = g_app_list.getAppID(*surface_id, act.role, &found);
-            if (!found)
-            {
-                goto error;
-            }
-            act.appid = appid;
-        }
-
-        ret = g_app_list.setAction(req_num, act);
-        if (ret != WMError::SUCCESS)
-        {
-            goto error;
-        }
-    }
-
-    HMI_SEQ_DEBUG(req_num, "Start transition.");
-    ret = this->startTransition(req_num);
-    if (ret != WMError::SUCCESS)
-    {
-        if (ret == WMError::NO_LAYOUT_CHANGE)
-        {
-            goto proc_remove_request;
-        }
-        else
-        {
-            goto error;
-        }
-    }
-
-    return;
-
-error:
-    //this->emit_error()
-    HMI_SEQ_ERROR(req_num, errorDescription(ret));
-    this->pmw.undoState();
-
-proc_remove_request:
-    g_app_list.removeRequest(req_num);
-    this->processNextRequest();
-}
-
-void WindowManager::processError(WMError error)
-{
-    unsigned req_num = g_app_list.currentRequestNumber();
-
-    //this->emit_error()
-    HMI_SEQ_ERROR(req_num, errorDescription(error));
-    g_app_list.removeRequest(req_num);
-    this->processNextRequest();
-}
-
 /*
  ******* Private Functions *******
  */
@@ -1016,6 +930,12 @@ WMError WindowManager::doTransition(unsigned req_num)
 {
     HMI_SEQ_DEBUG(req_num, "check policy");
     WMError ret = this->checkPolicy(req_num);
+    if (ret != WMError::SUCCESS)
+    {
+        return ret;
+    }
+    HMI_SEQ_DEBUG(req_num, "Start transition.");
+    ret = this->startTransition(req_num);
     return ret;
 }
 
@@ -1026,6 +946,7 @@ WMError WindowManager::checkPolicy(unsigned req_num)
     */
     // get current trigger
     bool found = false;
+    bool split = false;
     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
     auto trigger = g_app_list.getRequest(req_num, &found);
     if (!found)
@@ -1035,33 +956,89 @@ WMError WindowManager::checkPolicy(unsigned req_num)
     }
     std::string req_area = trigger.area;
 
+    // >>>> Compatible with current window manager until policy manager coming
     if (trigger.task == Task::TASK_ALLOCATE)
     {
+        HMI_SEQ_DEBUG(req_num, "Check split or not");
         const char *msg = this->check_surface_exist(trigger.role.c_str());
 
         if (msg)
         {
             HMI_SEQ_ERROR(req_num, msg);
+            ret = WMError::LAYOUT_CHANGE_FAIL;
             return ret;
         }
-    }
 
-    // Input event data to PolicyManager
-    if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
+        auto const &surface_id = this->lookup_id(trigger.role.c_str());
+        auto o_state = *this->layers.get_layout_state(*surface_id);
+        struct LayoutState &state = *o_state;
+
+        unsigned curernt_sid = state.main;
+        split = this->can_split(state, *surface_id);
+
+        if (split)
+        {
+            HMI_SEQ_DEBUG(req_num, "Split happens");
+            // Get current visible role
+            std::string add_role = this->lookup_name(state.main).value();
+            // Set next area
+            std::string add_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain);
+            // Change request area
+            req_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
+            HMI_SEQ_NOTICE(req_num, "Change request area from %s to %s, because split happens",
+                                trigger.area.c_str(), req_area.c_str());
+            // set another action
+            std::string add_name = g_app_list.getAppID(curernt_sid, add_role, &found);
+            if (!found)
+            {
+                HMI_SEQ_ERROR(req_num, "Couldn't widhdraw with surfaceID : %d", curernt_sid);
+                ret = WMError::NOT_REGISTERED;
+                return ret;
+            }
+            HMI_SEQ_INFO(req_num, "Additional split app %s, role: %s, area: %s",
+                         add_name.c_str(), add_role.c_str(), add_area.c_str());
+            // Set split action
+            bool end_draw_finished = false;
+            WMAction split_action{
+                add_name,
+                add_role,
+                add_area,
+                TaskVisible::VISIBLE,
+                end_draw_finished};
+            WMError ret = g_app_list.setAction(req_num, split_action);
+            if (ret != WMError::SUCCESS)
+            {
+                HMI_SEQ_ERROR(req_num, "Failed to set action");
+                return ret;
+            }
+            g_app_list.reqDump();
+        }
+    }
+    else
     {
-        HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
-        return ret;
+        HMI_SEQ_DEBUG(req_num, "split doesn't happen");
     }
 
-    // Execute state transition of PolicyManager
-    if (0 > this->pmw.executeStateTransition())
+    // Set invisible task(Remove if policy manager finish)
+    ret = this->setInvisibleTask(trigger.role, split);
+    if(ret != WMError::SUCCESS)
     {
-        HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
+        HMI_SEQ_ERROR(req_num, "Failed to set invisible task: %s", errorDescription(ret));
         return ret;
     }
 
-    ret = WMError::SUCCESS;
+    /*  get new status from Policy Manager */
+    HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is");
+    if(trigger.role == "homescreen")
+    {
+        // TODO : Remove when Policy Manager completed
+        HMI_SEQ_NOTICE(req_num, "Hack. This process will be removed. Change HomeScreen code!!");
+        req_area = "fullscreen";
+    }
+    TaskVisible task_visible =
+        (trigger.task == Task::TASK_ALLOCATE) ? TaskVisible::VISIBLE : TaskVisible::INVISIBLE;
 
+    ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, req_area, task_visible);
     g_app_list.reqDump();
 
     return ret;
@@ -1083,7 +1060,7 @@ WMError WindowManager::startTransition(unsigned req_num)
 
     for (const auto &action : actions)
     {
-        if (action.visible == TaskVisible::VISIBLE)
+        if (action.visible != TaskVisible::INVISIBLE)
         {
             sync_draw_happen = true;
 
@@ -1114,11 +1091,155 @@ WMError WindowManager::startTransition(unsigned req_num)
                 this->deactivate(client->surfaceID(x.role));
             }
         }
-        ret = WMError::NO_LAYOUT_CHANGE;
+        ret = NO_LAYOUT_CHANGE;
     }
     return ret;
 }
 
+WMError WindowManager::setInvisibleTask(const std::string &role, bool split)
+{
+    unsigned req_num = g_app_list.currentRequestNumber();
+    HMI_SEQ_DEBUG(req_num, "set current visible app to invisible task");
+    // This task is copied from original actiavete surface
+    const char *drawing_name = this->rolenew2old[role].c_str();
+    auto const &surface_id = this->lookup_id(role.c_str());
+    auto layer_id = this->layers.get_layer_id(*surface_id);
+    auto o_state = *this->layers.get_layout_state(*surface_id);
+    struct LayoutState &state = *o_state;
+    std::string add_name, add_role;
+    std::string add_area = "";
+    int surface;
+    TaskVisible task_visible = TaskVisible::INVISIBLE;
+    bool end_draw_finished = true;
+    bool found = false;
+
+    for (auto const &l : this->layers.mapping)
+    {
+        if (l.second.layer_id <= *layer_id)
+        {
+            continue;
+        }
+        HMI_DEBUG("wm", "debug: main %d , sub : %d", l.second.state.main, l.second.state.sub);
+        if (l.second.state.main != -1)
+        {
+            //this->deactivate(l.second.state.main);
+            surface = l.second.state.main;
+            add_role = *this->id_alloc.lookup(surface);
+            add_name = g_app_list.getAppID(surface, add_role, &found);
+            if(!found){
+                return WMError::NOT_REGISTERED;
+            }
+            HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
+            WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
+            g_app_list.setAction(req_num, act);
+            l.second.state.main = -1;
+        }
+
+        if (l.second.state.sub != -1)
+        {
+            //this->deactivate(l.second.state.sub);
+            surface = l.second.state.sub;
+            add_role = *this->id_alloc.lookup(surface);
+            add_name = g_app_list.getAppID(surface, add_role, &found);
+            if (!found)
+            {
+                return WMError::NOT_REGISTERED;
+            }
+            HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
+            WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
+            g_app_list.setAction(req_num, act);
+            l.second.state.sub = -1;
+        }
+    }
+
+    // change current state here, but this is hack
+    auto layer = this->layers.get_layer(*layer_id);
+
+    if (state.main == -1)
+    {
+        HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
+    }
+    else
+    {
+        if (0 != strcmp(drawing_name, "HomeScreen"))
+        {
+            if (split)
+            {
+                if (state.sub != *surface_id)
+                {
+                    if (state.sub != -1)
+                    {
+                        //this->deactivate(state.sub);
+                        WMAction deact_sub;
+                        deact_sub.role =
+                            std::move(*this->id_alloc.lookup(state.sub));
+                        deact_sub.area = add_area;
+                        deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
+                        if (!found)
+                        {
+                            HMI_SEQ_ERROR(req_num, "App doesn't exist for role : %s",
+                                            deact_sub.role.c_str());
+                            return WMError::NOT_REGISTERED;
+                        }
+                        deact_sub.visible = task_visible;
+                        deact_sub.end_draw_finished = end_draw_finished;
+                        HMI_SEQ_DEBUG(req_num, "Set invisible task for %s", deact_sub.appid.c_str());
+                        g_app_list.setAction(req_num, deact_sub);
+                    }
+                }
+                //state = LayoutState{state.main, *surface_id};
+            }
+            else
+            {
+                HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
+
+                //this->surface_set_layout(*surface_id);
+                if (state.main != *surface_id)
+                {
+                    // this->deactivate(state.main);
+                    WMAction deact_main;
+                    deact_main.role = std::move(*this->id_alloc.lookup(state.main));
+                    ;
+                    deact_main.area = add_area;
+                    deact_main.appid = g_app_list.getAppID(state.main, deact_main.role, &found);
+                    if (!found)
+                    {
+                        HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
+                        return WMError::NOT_REGISTERED;
+                    }
+                    deact_main.visible = task_visible;
+                    deact_main.end_draw_finished = end_draw_finished;
+                    HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
+                    g_app_list.setAction(req_num, deact_main);
+                }
+                if (state.sub != -1)
+                {
+                    if (state.sub != *surface_id)
+                    {
+                        //this->deactivate(state.sub);
+                        WMAction deact_sub;
+                        deact_sub.role = std::move(*this->id_alloc.lookup(state.sub));
+                        ;
+                        deact_sub.area = add_area;
+                        deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
+                        if (!found)
+                        {
+                            HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
+                            return WMError::NOT_REGISTERED;
+                        }
+                        deact_sub.visible = task_visible;
+                        deact_sub.end_draw_finished = end_draw_finished;
+                        HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
+                        g_app_list.setAction(req_num, deact_sub);
+                    }
+                }
+                //state = LayoutState{*surface_id};
+            }
+        }
+    }
+    return WMError::SUCCESS;
+}
+
 WMError WindowManager::doEndDraw(unsigned req_num)
 {
     // get actions
@@ -1136,36 +1257,36 @@ WMError WindowManager::doEndDraw(unsigned req_num)
     // layout change and make it visible
     for (const auto &act : actions)
     {
-        if(act.visible != TaskVisible::NO_CHANGE)
+        // layout change
+        if(!g_app_list.contains(act.appid)){
+            ret = WMError::NOT_REGISTERED;
+        }
+        ret = this->layoutChange(act);
+        if(ret != WMError::SUCCESS)
         {
-            // layout change
-            if(!g_app_list.contains(act.appid)){
-                ret = WMError::NOT_REGISTERED;
-            }
-            ret = this->layoutChange(act);
-            if(ret != WMError::SUCCESS)
-            {
-                HMI_SEQ_WARNING(req_num,
-                    "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
-                return ret;
-            }
-            ret = this->visibilityChange(act);
-            if (ret != WMError::SUCCESS)
-            {
-                HMI_SEQ_WARNING(req_num,
-                    "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
-                return ret;
-            }
-            HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
-            //this->lm_enddraw(act.role.c_str());
+            HMI_SEQ_WARNING(req_num,
+                "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
+            return ret;
         }
+        ret = this->visibilityChange(act);
+        if (ret != WMError::SUCCESS)
+        {
+            HMI_SEQ_WARNING(req_num,
+                "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
+            return ret;
+        }
+        HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
+        //this->lm_enddraw(act.role.c_str());
     }
 
+    // Change current state
+    this->changeCurrentState(req_num);
+
     HMI_SEQ_INFO(req_num, "emit flushDraw");
 
     for(const auto &act_flush : actions)
     {
-        if(act_flush.visible == TaskVisible::VISIBLE)
+        if(act_flush.visible != TaskVisible::INVISIBLE)
         {
             // TODO: application requests by old role,
             //       so convert role new to old for emitting event
@@ -1231,6 +1352,74 @@ WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
     return WMError::SUCCESS;
 }
 
+WMError WindowManager::changeCurrentState(unsigned req_num)
+{
+    HMI_SEQ_DEBUG(req_num, "Change current layout state");
+    bool trigger_found = false, action_found = false;
+    auto trigger = g_app_list.getRequest(req_num, &trigger_found);
+    auto actions = g_app_list.getActions(req_num, &action_found);
+    if (!trigger_found || !action_found)
+    {
+        HMI_SEQ_ERROR(req_num, "Action not found");
+        return WMError::LAYOUT_CHANGE_FAIL;
+    }
+
+    // Layout state reset
+    struct LayoutState reset_state{-1, -1};
+    HMI_SEQ_DEBUG(req_num,"Reset layout state");
+    for (const auto &action : actions)
+    {
+        if(!g_app_list.contains(action.appid)){
+            return WMError::NOT_REGISTERED;
+        }
+        auto client = g_app_list.lookUpClient(action.appid);
+        auto pCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
+        if(pCurState == nullptr)
+        {
+            HMI_SEQ_ERROR(req_num, "Counldn't find current status");
+            continue;
+        }
+        pCurState->main = reset_state.main;
+        pCurState->sub = reset_state.sub;
+    }
+
+    HMI_SEQ_DEBUG(req_num, "Change state");
+    for (const auto &action : actions)
+    {
+        auto client = g_app_list.lookUpClient(action.appid);
+        auto pLayerCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
+        if (pLayerCurState == nullptr)
+        {
+            HMI_SEQ_ERROR(req_num, "Counldn't find current status");
+            continue;
+        }
+        int surface = -1;
+
+        if (action.visible != TaskVisible::INVISIBLE)
+        {
+            surface = (int)client->surfaceID(action.role);
+            HMI_SEQ_INFO(req_num, "Change %s surface : %d, state visible area : %s",
+                            action.role.c_str(), surface, action.area.c_str());
+            // visible == true -> layout changes
+            if(action.area == "normal.full" || action.area == "split.main")
+            {
+                pLayerCurState->main = surface;
+            }
+            else if (action.area == "split.sub")
+            {
+                pLayerCurState->sub = surface;
+            }
+            else
+            {
+                // normalfull
+                pLayerCurState->main = surface;
+            }
+        }
+    }
+
+    return WMError::SUCCESS;
+}
+
 void WindowManager::emitScreenUpdated(unsigned req_num)
 {
     // Get visible apps
@@ -1432,10 +1621,63 @@ const char *WindowManager::check_surface_exist(const char *drawing_name)
         return "Surface is not on any layer!";
     }
 
+    auto o_state = *this->layers.get_layout_state(*surface_id);
+
+    if (o_state == nullptr)
+    {
+        return "Could not find layer for surface";
+    }
+
     HMI_DEBUG("wm", "surface %d is detected", *surface_id);
     return nullptr;
 }
 
+bool WindowManager::can_split(struct LayoutState const &state, int new_id)
+{
+    if (state.main != -1 && state.main != new_id)
+    {
+        auto new_id_layer = this->layers.get_layer_id(new_id).value();
+        auto current_id_layer = this->layers.get_layer_id(state.main).value();
+
+        // surfaces are on separate layers, don't bother.
+        if (new_id_layer != current_id_layer)
+        {
+            return false;
+        }
+
+        std::string const &new_id_str = this->lookup_name(new_id).value();
+        std::string const &cur_id_str = this->lookup_name(state.main).value();
+
+        auto const &layer = this->layers.get_layer(new_id_layer);
+
+        HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
+
+        if (layer->layouts.empty())
+        {
+            return false;
+        }
+
+        for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
+        {
+            HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
+            auto rem = std::regex(i->main_match);
+            if (std::regex_match(cur_id_str, rem))
+            {
+                // build the second one only if the first already matched
+                HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
+                auto res = std::regex(i->sub_match);
+                if (std::regex_match(new_id_str, res))
+                {
+                    HMI_DEBUG("wm", "layout matched!");
+                    return true;
+                }
+            }
+        }
+    }
+
+    return false;
+}
+
 const char* WindowManager::kDefaultOldRoleDb = "{ \
     \"old_roles\": [ \
         { \
diff --git a/src/window_manager.hpp b/src/window_manager.hpp
index 1237a60..0fb1805 100644
--- a/src/window_manager.hpp
+++ b/src/window_manager.hpp
@@ -25,7 +25,6 @@
 #include "layers.hpp"
 #include "layout.hpp"
 #include "wayland_ivi_wm.hpp"
-#include "pm_wrapper.hpp"
 #include "hmi-debug.h"
 #include "request.hpp"
 #include "wm_error.hpp"
@@ -226,11 +225,8 @@ class WindowManager
 
     void removeClient(const std::string &appid);
     void exceptionProcessForTransition();
-
-    // Do not use these functions
+    // Do not use this function
     void timerHandler();
-    void startTransitionWrapper(std::vector<WMAction> &actions);
-    void processError(WMError error);
 
   private:
     bool pop_pending_events();
@@ -257,11 +253,13 @@ class WindowManager
     WMError doTransition(unsigned sequence_number);
     WMError checkPolicy(unsigned req_num);
     WMError startTransition(unsigned req_num);
+    WMError setInvisibleTask(const std::string &role, bool split);
 
     WMError doEndDraw(unsigned req_num);
     WMError layoutChange(const WMAction &action);
     WMError visibilityChange(const WMAction &action);
     WMError setSurfaceSize(unsigned surface, const std::string& area);
+    WMError changeCurrentState(unsigned req_num);
     void    emitScreenUpdated(unsigned req_num);
 
     void setTimer();
@@ -273,13 +271,13 @@ class WindowManager
 
     const char *check_surface_exist(const char *drawing_name);
 
+    bool can_split(struct LayoutState const &state, int new_id);
+
   private:
     std::unordered_map<std::string, struct compositor::rect> area2size;
     std::unordered_map<std::string, std::string> roleold2new;
     std::unordered_map<std::string, std::string> rolenew2old;
 
-    PMWrapper pmw;
-
     static const char* kDefaultOldRoleDb;
 };