src/window_manager.cpp

   1 /*
   2  * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <fstream>
  18 #include <regex>
  19 #include <sstream>
  20
  21 #include "window_manager.hpp"
  22 #include "json_helper.hpp"
  23 #include "applist.hpp"
  24
  25 extern "C"
  26 {
  27 #include <systemd/sd-event.h>
  28 }
  29
  30 using std::string;
  31 using std::vector;
  32
  33 namespace wm
  34 {
  35
  36 static const uint64_t kTimeOut = 3ULL; /* 3s */
  37
  38 /* DrawingArea name used by "{layout}.{area}" */
  39 const char kNameLayoutNormal[] = "normal";
  40 const char kNameLayoutSplit[]  = "split";
  41 const char kNameAreaFull[]     = "full";
  42 const char kNameAreaMain[]     = "main";
  43 const char kNameAreaSub[]      = "sub";
  44
  45 /* Key for json obejct */
  46 const char kKeyDrawingName[] = "drawing_name";
  47 const char kKeyDrawingArea[] = "drawing_area";
  48 const char kKeyDrawingRect[] = "drawing_rect";
  49 const char kKeyX[]           = "x";
  50 const char kKeyY[]           = "y";
  51 const char kKeyWidth[]       = "width";
  52 const char kKeyHeight[]      = "height";
  53 const char kKeyWidthPixel[]  = "width_pixel";
  54 const char kKeyHeightPixel[] = "height_pixel";
  55 const char kKeyWidthMm[]     = "width_mm";
  56 const char kKeyHeightMm[]    = "height_mm";
  57 const char kKeyScale[]       = "scale";
  58 const char kKeyIds[]         = "ids";
  59
  60 static const vector<string> kListEventName{
  61         "active",
  62         "inactive",
  63         "visible",
  64         "invisible",
  65         "syncDraw",
  66         "flushDraw",
  67         "screenUpdated",
  68         "headlampOff",
  69         "headlampOn",
  70         "parkingBrakeOff",
  71         "parkingBrakeOn",
  72         "lightstatusBrakeOff",
  73         "lightstatusBrakeOn",
  74         "carStop",
  75         "carRun",
  76         "error"};
  77
  78 static const char kPathOldRolesConfigFile[] = "/etc/old_roles.json";
  79 static sd_event_source *g_timer_ev_src = nullptr;
  80 static AppList g_app_list;
  81 static WindowManager *g_context;
  82
  83 struct AfbClosure {
  84 public:
  85     AfbClosure(unsigned pid, unsigned ppid, unsigned surface)
  86         : pid(pid), ppid(ppid), surface(surface) {}
  87     ~AfbClosure() = default;
  88     unsigned pid;
  89     unsigned ppid;
  90     unsigned surface;
  91 };
  92
  93 namespace
  94 {
  95
  96 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
  97 {
  98     HMI_NOTICE("Time out occurs because the client replys endDraw slow, so revert the request");
  99     reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
 100     return 0;
 101 }
 102
 103 static void onStateTransitioned(vector<WMAction> actions)
 104 {
 105     g_context->startTransitionWrapper(actions);
 106 }
 107
 108 static void onError()
 109 {
 110     g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
 111 }
 112
 113 static void onReceiveRemoteRequest(json_object *data)
 114 {
 115     g_context->processForRemoteRequest(data);
 116 }
 117 } // namespace
 118
 119 /**
 120  * WindowManager Impl
 121  */
 122 WindowManager::WindowManager()
 123     : wmcon{},
 124       id_alloc{}
 125 {
 126     const char *path = getenv("AFM_APP_INSTALL_DIR");
 127     if (!path)
 128     {
 129         HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
 130     }
 131     string root = path;
 132
 133     // TODO: ECU name should be decide by config file
 134     // Get mode and decide ECU name
 135     string ecu_name = this->wmcon.getEcuName();
 136
 137     this->lc = std::make_shared<LayerControl>(root, ecu_name);
 138
 139     HMI_DEBUG("Layer Controller initialized");
 140 }
 141
 142 int WindowManager::init()
 143 {
 144     LayerControlCallbacks lmcb;
 145     lmcb.surfaceCreated = [&](unsigned pid, unsigned surface){
 146         this->surface_created(pid, surface);
 147         };
 148     lmcb.surfaceDestroyed = [&](unsigned surface){
 149         this->surface_removed(surface);
 150     };
 151     this->lc->init(lmcb);
 152
 153     // TODO: application requests by old role,
 154     //       so create role map (old, new)
 155     // Load old_roles config file
 156     this->loadOldRolesConfigFile();
 157
 158     // Initialize LowCanClient
 159     this->lcc.initialize();
 160
 161     // Store my context for calling callback from PolicyManager
 162     g_context = this;
 163
 164     // Initialize PMWrapper
 165     this->pmw.initialize(this->wmcon.getEcuName());
 166
 167     // Register callback to PolicyManager
 168     this->pmw.registerCallback(onStateTransitioned, onError);
 169
 170     // Initialize WMConnection
 171     this->wmcon.initialize();
 172
 173     // Register callback to WMConnection
 174     this->wmcon.registerCallback(onReceiveRemoteRequest);
 175
 176     // Make afb event
 177     for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
 178     {
 179         map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i].c_str());
 180     }
 181
 182     const struct rect css_bg = this->lc->getAreaSize("fullscreen");
 183     Screen screen = this->lc->getScreenInfo();
 184     rectangle dp_bg(screen.width(), screen.height());
 185
 186     dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
 187     dp_bg.fit(screen.width(), screen.height());
 188     dp_bg.center(screen.width(), screen.height());
 189     HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
 190               css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 191
 192     double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
 193     this->lc->setupArea(dp_bg, scale);
 194
 195     return 0; //init_layers();
 196 }
 197
 198 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
 199 {
 200     // TODO: application requests by old role,
 201     //       so convert role old to new
 202     const char *role = this->convertRoleOldToNew(drawing_name);
 203     string l_name;
 204     string s_appid = appid;
 205     string s_role = role;
 206
 207     if(!g_app_list.contains(s_appid))
 208     {
 209         unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
 210         if (l_id == 0)
 211         {
 212             // register drawing_name as fallback and make it displayed.
 213             l_id = this->lc->getNewLayerID("fallback", &l_name);
 214             HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 215             if (l_id == 0)
 216             {
 217                 return Err<int>("Designated role does not match any role, fallback is disabled");
 218             }
 219         }
 220
 221         // TODO: remote layer size is fixed value
 222         if ("Remote" == l_name)
 223         {
 224             this->lc->createNewRemoteLayer(l_id);
 225         }
 226         else
 227         {
 228             this->lc->createNewLayer(l_id);
 229         }
 230
 231         // add client into the db
 232         g_app_list.addClient(s_appid, l_id, s_role);
 233     }
 234
 235     // generate surface ID for ivi-shell application
 236
 237     auto rname = this->id_alloc.lookup(string(role));
 238     if (!rname)
 239     {
 240         // name does not exist yet, allocate surface id...
 241         auto id = int(this->id_alloc.generate_id(role));
 242         this->tmp_surface2app[id] = {s_appid, 0};
 243
 244         // Work Around
 245         HMI_NOTICE("WORK AROUND: add surface on request surface");
 246         auto client = g_app_list.lookUpClient(s_appid);
 247         client->addSurface(id);
 248         ///////////////
 249
 250         // Set role map of (new, old)
 251         this->rolenew2old[role] = string(drawing_name);
 252
 253         return Ok<int>(id);
 254     }
 255
 256     // Check currently registered drawing names if it is already there.
 257     return Err<int>("Surface already present");
 258 }
 259
 260 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
 261                                      char const *ivi_id)
 262 {
 263     unsigned sid = std::stol(ivi_id);
 264
 265     HMI_DEBUG("This API(requestSurfaceXDG) is for XDG Application using runXDG");
 266     /*
 267      * IVI-shell doesn't send surface_size event via ivi-wm protocol
 268      * if the application is using XDG surface.
 269      * So WM has to set surface size with original size here
 270      */
 271     WMError ret = this->lc->setXDGSurfaceOriginSize(sid);
 272     if(ret != SUCCESS)
 273     {
 274         HMI_ERROR("%s", errorDescription(ret));
 275         HMI_WARNING("The main user of this API is runXDG");
 276         return "fail";
 277     }
 278
 279     // TODO: application requests by old role,
 280     //       so convert role old to new
 281     const char *role = this->convertRoleOldToNew(drawing_name);
 282     string s_role = role;
 283     string s_appid = appid;
 284     string l_name;
 285
 286     if(!g_app_list.contains(s_appid))
 287     {
 288         // auto lid = this->layers.get_layer_id(string(role));
 289         unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
 290         if (l_id == 0)
 291         {
 292             /**
 293              * register drawing_name as fallback and make it displayed.
 294              */
 295             l_id = this->lc->getNewLayerID("fallback", &l_name);
 296             HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 297             if (l_id == 0)
 298             {
 299                 return "Designated role does not match any role, fallback is disabled";
 300             }
 301         }
 302
 303         // TODO: remote layer size is fixed value
 304         if ("Remote" == l_name)
 305         {
 306             this->lc->createNewRemoteLayer(l_id);
 307         }
 308         else
 309         {
 310             this->lc->createNewLayer(l_id);
 311         }
 312
 313         // add client into the db
 314         g_app_list.addClient(s_appid, l_id, s_role);
 315     }
 316
 317     auto rname = this->id_alloc.lookup(s_role);
 318     if (rname)
 319     {
 320         return "Surface already present";
 321     }
 322
 323     // register pair drawing_name and ivi_id
 324     this->id_alloc.register_name_id(role, sid);
 325
 326     auto client = g_app_list.lookUpClient(s_appid);
 327     client->addSurface(sid);
 328
 329     // Set role map of (new, old)
 330     this->rolenew2old[role] = string(drawing_name);
 331
 332     return nullptr;
 333 }
 334
 335 bool WindowManager::api_set_role(char const *appid, char const *drawing_name)
 336 {
 337     bool ret = false;
 338
 339     // TODO: application requests by old role,
 340     //       so convert role old to new
 341     const char *role = this->convertRoleOldToNew(drawing_name);
 342     string s_role = role;
 343     string s_appid = appid;
 344     string l_name;
 345
 346     // Create WMClient
 347     if(!g_app_list.contains(s_appid))
 348     {
 349         // auto lid = this->layers.get_layer_id(string(role));
 350         unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
 351         if (l_id == 0)
 352         {
 353             /**
 354              * register drawing_name as fallback and make it displayed.
 355              */
 356             l_id = this->lc->getNewLayerID("fallback", &l_name);
 357             HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 358             if (l_id == 0)
 359             {
 360                 HMI_ERROR("Designated role does not match any role, fallback is disabled");
 361                 return ret;
 362             }
 363         }
 364
 365         // TODO: remote layer size is fixed value
 366         if ("Remote" == l_name)
 367         {
 368             this->lc->createNewRemoteLayer(l_id);
 369         }
 370         else
 371         {
 372             this->lc->createNewLayer(l_id);
 373         }
 374
 375         // add client into the db
 376         g_app_list.addClient(s_appid, l_id, s_role);
 377         // Set role map of (new, old)
 378         this->rolenew2old[role] = string(drawing_name);
 379     }
 380
 381     // for(auto itr = this->tmp_surface2app.begin();
 382     //         itr != this->tmp_surface2app.end() ; ++itr)
 383     // {
 384     for(auto& x : this->tmp_surface2app)
 385     {
 386         if(x.second.appid == s_appid)
 387         {
 388             unsigned surface = x.first;
 389             auto client = g_app_list.lookUpClient(s_appid);
 390             client->addSurface(surface);
 391             this->tmp_surface2app.erase(surface);
 392             this->id_alloc.register_name_id(s_role, surface);
 393             break;
 394         }
 395     }
 396
 397 /*     if(0 != pid){
 398         // search floating surfaceID from pid if pid is designated.
 399         wm_err = g_app_list.popFloatingSurface(pid, &surface);
 400     }
 401     else{
 402         // get floating surface with appid. If WM queries appid from pid,
 403         // WM can bind surface and role with appid(not implemented yet)
 404         //wm_err = g_app_list.popFloatingSurface(id);
 405     }
 406     if(wm_err != WMError::SUCCESS){
 407         HMI_ERROR("No floating surface for app: %s", id.c_str());
 408         g_app_list.addFloatingClient(id, lid, role);
 409         HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
 410         return ret;
 411     }
 412
 413     ret = true;
 414     if (g_app_list.contains(id))
 415     {
 416         HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
 417                  role.c_str(), surface, id.c_str());
 418         auto client = g_app_list.lookUpClient(id);
 419         client->appendRole(role);
 420     }
 421     else{
 422         HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
 423                  id.c_str(), surface, lid, role.c_str());
 424         g_app_list.addClient(id, lid, role);
 425     } */
 426
 427     // register pair drawing_name and ivi_id
 428
 429     return true;
 430 }
 431
 432 void WindowManager::api_activate_window(char const *appid, char const *drawing_name,
 433                                char const *drawing_area, const reply_func &reply)
 434 {
 435     // TODO: application requests by old role,
 436     //       so convert role old to new
 437     const char *c_role = this->convertRoleOldToNew(drawing_name);
 438
 439     string id = appid;
 440     string role = c_role;
 441     string area = drawing_area;
 442
 443     if(!g_app_list.contains(id))
 444     {
 445         reply("app doesn't request 'requestSurface' or 'setRole' yet");
 446         return;
 447     }
 448     auto client = g_app_list.lookUpClient(id);
 449
 450     // unsigned srfc = client->surfaceID(role);
 451     // unsigned layer = client->layerID();
 452
 453     // g_app_list.removeFloatingSurface(client->surfaceID());
 454     // g_app_list.removeFloatingSurface(client);
 455
 456     Task task = Task::TASK_ALLOCATE;
 457     unsigned req_num = 0;
 458     WMError ret = WMError::UNKNOWN;
 459
 460     ret = this->setRequest(id, role, area, task, &req_num);
 461
 462     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 463     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 464
 465     if(ret != WMError::SUCCESS)
 466     {
 467         HMI_ERROR(errorDescription(ret));
 468         reply("Failed to set request");
 469         return;
 470     }
 471
 472     reply(nullptr);
 473     if (req_num != g_app_list.currentRequestNumber())
 474     {
 475         // Add request, then invoked after the previous task is finished
 476         HMI_SEQ_DEBUG(req_num, "request is accepted");
 477         return;
 478     }
 479
 480     /*
 481      * Do allocate tasks
 482      */
 483     ret = this->checkPolicy(req_num);
 484
 485     if (ret != WMError::SUCCESS)
 486     {
 487         //this->emit_error()
 488         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 489         g_app_list.removeRequest(req_num);
 490         this->processNextRequest();
 491     }
 492 }
 493
 494 void WindowManager::api_activate_surface_for_slave(
 495                                char const *appid, char const *drawing_name,
 496                                char const *drawing_area, const reply_func &reply)
 497 {
 498     // TODO: application requests by old role,
 499     //       so convert role old to new
 500     const char *c_role = this->convertRoleOldToNew(drawing_name);
 501
 502     string id = appid;
 503     string role = c_role;
 504     string area = drawing_area;
 505
 506     if(!g_app_list.contains(id))
 507     {
 508         // Request surface of app in slave to register app information
 509         this->api_request_surface(appid, drawing_name);
 510
 511         // Set role of app in slave to register app information
 512         this->api_set_role(appid, drawing_name);
 513     }
 514     auto client = g_app_list.lookUpClient(id);
 515
 516     // unsigned srfc = client->surfaceID(role);
 517     // unsigned layer = client->layerID();
 518
 519     // g_app_list.removeFloatingSurface(client->surfaceID());
 520     // g_app_list.removeFloatingSurface(client);
 521
 522     Task task = Task::TASK_ALLOCATE;
 523     unsigned req_num = 0;
 524     WMError ret = WMError::UNKNOWN;
 525
 526     ret = this->setRequestForSlave(id, role, area, task, &req_num);
 527
 528     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 529     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 530
 531     if(ret != WMError::SUCCESS)
 532     {
 533         HMI_ERROR(errorDescription(ret));
 534         reply("Failed to set request");
 535         return;
 536     }
 537
 538     reply(nullptr);
 539     if (req_num != g_app_list.currentRequestNumber())
 540     {
 541         // Add request, then invoked after the previous task is finished
 542         HMI_SEQ_DEBUG(req_num, "request is accepted");
 543         return;
 544     }
 545
 546     /*
 547      * Do allocate tasks
 548      */
 549     ret = this->checkPolicyForSlave(req_num);
 550
 551     if (ret != WMError::SUCCESS)
 552     {
 553         //this->emit_error()
 554         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 555         g_app_list.removeRequest(req_num);
 556         this->processNextRequest();
 557     }
 558 }
 559
 560 void WindowManager::api_activate_surface_to_master(
 561                                char const *appid, char const *drawing_name,
 562                                char const *drawing_area, const reply_func &reply)
 563 {
 564     // TODO: application requests by old role,
 565     //       so convert role old to new
 566     const char *c_role = this->convertRoleOldToNew(drawing_name);
 567
 568     string id = appid;
 569     string role = c_role;
 570     string area = drawing_area;
 571
 572     if(!g_app_list.contains(id))
 573     {
 574         reply("app doesn't request 'requestSurface' or 'setRole' yet");
 575         return;
 576     }
 577     auto client = g_app_list.lookUpClient(id);
 578
 579     // unsigned srfc = client->surfaceID(role);
 580     // unsigned layer = client->layerID();
 581
 582     // g_app_list.removeFloatingSurface(client->surfaceID());
 583     // g_app_list.removeFloatingSurface(client);
 584
 585     Task task = Task::TASK_ALLOCATE;
 586     unsigned req_num = 0;
 587     WMError ret = WMError::UNKNOWN;
 588
 589     ret = this->setRequest(id, role, area, task, &req_num);
 590
 591     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 592     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 593
 594     if(ret != WMError::SUCCESS)
 595     {
 596         HMI_ERROR(errorDescription(ret));
 597         reply("Failed to set request");
 598         return;
 599     }
 600
 601     reply(nullptr);
 602     if (req_num != g_app_list.currentRequestNumber())
 603     {
 604         // Add request, then invoked after the previous task is finished
 605         HMI_SEQ_DEBUG(req_num, "request is accepted");
 606         return;
 607     }
 608
 609     /*
 610      * Do allocate tasks
 611      */
 612     int i_ret = this->wmcon.sendRequest("activateWindow", appid,
 613                                         drawing_name, drawing_area);
 614     if (0 > i_ret)
 615     {
 616         //this->emit_error()
 617         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 618         g_app_list.removeRequest(req_num);
 619         this->processNextRequest();
 620     }
 621
 622     this->setTimer();
 623 }
 624
 625 void WindowManager::api_deactivate_window(char const *appid, char const *drawing_name,
 626                                  const reply_func &reply)
 627 {
 628     // TODO: application requests by old role,
 629     //       so convert role old to new
 630     const char *c_role = this->convertRoleOldToNew(drawing_name);
 631
 632     /*
 633     * Check Phase
 634     */
 635     string id = appid;
 636     string role = c_role;
 637     string area = ""; //drawing_area;
 638     Task task = Task::TASK_RELEASE;
 639     unsigned req_num = 0;
 640     WMError ret = WMError::UNKNOWN;
 641
 642     ret = this->setRequest(id, role, area, task, &req_num);
 643
 644     if (ret != WMError::SUCCESS)
 645     {
 646         HMI_ERROR(errorDescription(ret));
 647         reply("Failed to set request");
 648         return;
 649     }
 650
 651     reply(nullptr);
 652     if (req_num != g_app_list.currentRequestNumber())
 653     {
 654         // Add request, then invoked after the previous task is finished
 655         HMI_SEQ_DEBUG(req_num, "request is accepted");
 656         return;
 657     }
 658
 659     /*
 660     * Do allocate tasks
 661     */
 662     ret = this->checkPolicy(req_num);
 663
 664     if (ret != WMError::SUCCESS)
 665     {
 666         //this->emit_error()
 667         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 668         g_app_list.removeRequest(req_num);
 669         this->processNextRequest();
 670     }
 671 }
 672
 673 void WindowManager::api_deactivate_surface_for_slave(char const *appid, char const *drawing_name,
 674                                  const reply_func &reply)
 675 {
 676     // TODO: application requests by old role,
 677     //       so convert role old to new
 678     const char *c_role = this->convertRoleOldToNew(drawing_name);
 679
 680     /*
 681     * Check Phase
 682     */
 683     string id = appid;
 684     string role = c_role;
 685     string area = "";//drawing_area;
 686     Task task = Task::TASK_RELEASE;
 687     unsigned req_num = 0;
 688     WMError ret = WMError::UNKNOWN;
 689
 690     ret = this->setRequest(id, role, area, task, &req_num);
 691
 692     if (ret != WMError::SUCCESS)
 693     {
 694         HMI_ERROR(errorDescription(ret));
 695         reply("Failed to set request");
 696         return;
 697     }
 698
 699     reply(nullptr);
 700     if (req_num != g_app_list.currentRequestNumber())
 701     {
 702         // Add request, then invoked after the previous task is finished
 703         HMI_SEQ_DEBUG(req_num, "request is accepted");
 704         return;
 705     }
 706
 707     /*
 708     * Do allocate tasks
 709     */
 710     ret = this->checkPolicyForSlave(req_num);
 711
 712     if (ret != WMError::SUCCESS)
 713     {
 714         //this->emit_error()
 715         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 716         g_app_list.removeRequest(req_num);
 717         this->processNextRequest();
 718     }
 719 }
 720
 721 void WindowManager::api_deactivate_surface_to_master(char const *appid, char const *drawing_name,
 722                                  const reply_func &reply)
 723 {
 724     // TODO: application requests by old role,
 725     //       so convert role old to new
 726     const char *c_role = this->convertRoleOldToNew(drawing_name);
 727
 728     /*
 729     * Check Phase
 730     */
 731     string id = appid;
 732     string role = c_role;
 733     string area = "";//drawing_area;
 734     Task task = Task::TASK_RELEASE;
 735     unsigned req_num = 0;
 736     WMError ret = WMError::UNKNOWN;
 737
 738     ret = this->setRequest(id, role, area, task, &req_num);
 739
 740     if (ret != WMError::SUCCESS)
 741     {
 742         HMI_ERROR(errorDescription(ret));
 743         reply("Failed to set request");
 744         return;
 745     }
 746
 747     reply(nullptr);
 748     if (req_num != g_app_list.currentRequestNumber())
 749     {
 750         // Add request, then invoked after the previous task is finished
 751         HMI_SEQ_DEBUG(req_num, "request is accepted");
 752         return;
 753     }
 754
 755     /*
 756     * Do allocate tasks
 757     */
 758     int i_ret = this->wmcon.sendRequest("deactivateWindow", appid,
 759                                         drawing_name, "");
 760     if (0 > i_ret)
 761     {
 762         //this->emit_error()
 763         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 764         g_app_list.removeRequest(req_num);
 765         this->processNextRequest();
 766     }
 767
 768     this->setTimer();
 769 }
 770
 771 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
 772 {
 773     // TODO: application requests by old role,
 774     //       so convert role old to new
 775     const char *c_role = this->convertRoleOldToNew(drawing_name);
 776
 777     string id = appid;
 778     string role = c_role;
 779     unsigned current_req = g_app_list.currentRequestNumber();
 780     bool result = g_app_list.setEndDrawFinished(current_req, id, role);
 781
 782     if (!result)
 783     {
 784         HMI_ERROR("%s is not in transition state", id.c_str());
 785         return;
 786     }
 787
 788     if (g_app_list.endDrawFullfilled(current_req))
 789     {
 790         // do task for endDraw
 791         this->stopTimer();
 792         WMError ret = this->doEndDraw(current_req);
 793
 794         if(ret != WMError::SUCCESS)
 795         {
 796             //this->emit_error();
 797
 798             // Undo state of PolicyManager
 799             this->pmw.undoState();
 800             this->lc->undoUpdate();
 801         }
 802         this->emitScreenUpdated(current_req);
 803         HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
 804
 805         g_app_list.removeRequest(current_req);
 806
 807         this->processNextRequest();
 808     }
 809     else
 810     {
 811         HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
 812         return;
 813     }
 814 }
 815
 816 int WindowManager::api_subscribe(afb_req req, int event_id)
 817 {
 818     struct afb_event event = this->map_afb_event[kListEventName[event_id]];
 819     return afb_req_subscribe(req, event);
 820 }
 821
 822 void WindowManager::api_enddraw_for_remote(char const *appid, char const *drawing_name)
 823 {
 824     int ret = this->wmcon.sendRequest("endDraw", appid, drawing_name, "");
 825     if (0 > ret)
 826     {
 827         //this->emit_error()
 828
 829         this->pmw.undoState();
 830         this->lc->undoUpdate();
 831
 832         unsigned current_req = g_app_list.currentRequestNumber();
 833         g_app_list.removeRequest(current_req);
 834         this->processNextRequest();
 835
 836         return;
 837     }
 838
 839     this->api_enddraw(appid, drawing_name);
 840 }
 841
 842 bool WindowManager::api_client_set_render_order(char const* appid, const vector<string>& render_order)
 843 {
 844     bool ret = false;
 845     string id = appid;
 846     auto client = g_app_list.lookUpClient(id);
 847     if(client)
 848     {
 849         client->setRenderOrder(render_order);
 850     }
 851     return ret;
 852 }
 853
 854 string WindowManager::api_client_attach_service_surface
 855     (const char* appid, const char* dest, const char* service_surface)
 856 {
 857     string uuid, s_dest = dest;
 858     auto client = g_app_list.lookUpClient(s_dest);
 859     if(!client)
 860     {
 861         HMI_ERROR("Failed to look up destination [%s]", dest);
 862         return uuid;
 863     }
 864     uuid = client->attachTmpServiceSurface(appid, service_surface);
 865     this->tmp_services.emplace_back(TmpService{appid, dest, service_surface, uuid});
 866     return uuid;
 867 }
 868
 869 result<json_object *> WindowManager::api_get_display_info()
 870 {
 871     Screen screen = this->lc->getScreenInfo();
 872
 873     json_object *object = json_object_new_object();
 874     json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
 875     json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
 876     // TODO: set size
 877     json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
 878     json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
 879     json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
 880
 881     return Ok<json_object *>(object);
 882 }
 883
 884 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
 885 {
 886     HMI_DEBUG("called");
 887
 888     // TODO: application requests by old role,
 889     //       so convert role old to new
 890     const char *role = this->convertRoleOldToNew(drawing_name);
 891
 892     // Check drawing name, surface/layer id
 893     auto const &surface_id = this->id_alloc.lookup(role);
 894     if (!surface_id)
 895     {
 896         return Err<json_object *>("Surface does not exist");
 897     }
 898
 899     // Set area rectangle
 900     rect area_info = this->area_info[*surface_id];
 901     json_object *object = json_object_new_object();
 902     json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
 903     json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
 904     json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
 905     json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
 906
 907     return Ok<json_object *>(object);
 908 }
 909
 910 result<json_object *> WindowManager::api_get_car_info(char const *label)
 911 {
 912     json_object *j_in  = nullptr;
 913     json_object *j_out = nullptr;
 914
 915     if (0 == strcmp("parking_brake_status", label))
 916     {
 917         // Get parking brake status
 918         json_bool val = (this->crr_car_info.parking_brake_stt) ? TRUE : FALSE;
 919         j_in = json_object_new_boolean(val);
 920     }
 921     else if (0 == strcmp("accelerator.pedal.position", label))
 922     {
 923         // Get accelerator pedal position
 924         double val = this->crr_car_info.accel_pedal_pos;
 925         j_in = json_object_new_double(val);
 926     }
 927     else if (0 == strcmp("car_state", label))
 928     {
 929         // Get running state
 930         const char* val = (this->crr_car_info.running_stt) ? "run" : "stop";
 931         j_in = json_object_new_string(val);
 932     }
 933     else if (0 == strcmp("lightstatus.brake", label)) {
 934         // Get lightstatus brake status
 935         json_bool val = (this->crr_car_info.lightstatus_brake_stt) ? TRUE : FALSE;
 936         j_in = json_object_new_boolean(val);
 937     }
 938     else
 939     {
 940        return Err<json_object *>("Car info does not exist");
 941     }
 942
 943     // Create output object
 944     j_out = json_object_new_object();
 945     json_object_object_add(j_out, "value", j_in);
 946
 947     return Ok<json_object *>(j_out);
 948 }
 949
 950 void WindowManager::send_event(const string& evname)
 951 {
 952     HMI_DEBUG("%s: %s", __func__, evname.c_str());
 953
 954     int ret = afb_event_push(this->map_afb_event[evname], nullptr);
 955     if (ret != 0)
 956     {
 957         HMI_DEBUG("afb_event_push: %m");
 958     }
 959 }
 960
 961 void WindowManager::send_event(const string& evname, const string& role)
 962 {
 963     HMI_DEBUG("%s: %s(%s)", __func__, evname.c_str(), role.c_str());
 964
 965     json_object *j = json_object_new_object();
 966     json_object_object_add(j, kKeyDrawingName, json_object_new_string(role.c_str()));
 967
 968     int ret = afb_event_push(this->map_afb_event[evname], j);
 969     if (ret != 0)
 970     {
 971         HMI_DEBUG("afb_event_push failed: %m");
 972     }
 973 }
 974
 975 void WindowManager::send_event(const string& evname, const string& role, const string& area,
 976                      int x, int y, int w, int h)
 977 {
 978     HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
 979               __func__, evname.c_str(), role.c_str(), area.c_str(), x, y, w, h);
 980
 981     json_object *j_rect = json_object_new_object();
 982     json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
 983     json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
 984     json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
 985     json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
 986
 987     json_object *j = json_object_new_object();
 988     json_object_object_add(j, kKeyDrawingName, json_object_new_string(role.c_str()));
 989     json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area.c_str()));
 990     json_object_object_add(j, kKeyDrawingRect, j_rect);
 991
 992     int ret = afb_event_push(this->map_afb_event[evname], j);
 993     if (ret != 0)
 994     {
 995         HMI_DEBUG("afb_event_push failed: %m");
 996     }
 997 }
 998
 999 string WindowManager::searchApp(unsigned pid, unsigned ppid, unsigned surface, json_object* resp)
1000 {
1001     // retrieve appid from pid from application manager
1002     string appid;
1003     // check appid then add it to the client
1004     HMI_INFO("Runners:%s", json_object_get_string(resp));
1005     int size = json_object_array_length(resp);
1006     HMI_INFO("pid %d, ppid %d, surface %d",pid, ppid, surface);
1007     for(int i = 0; i < size; i++)
1008     {
1009         json_object *j = json_object_array_get_idx(resp, i);
1010         int runid      = jh::getIntFromJson(j, "runid");
1011         const char* id = jh::getStringFromJson(j, "id");
1012         HMI_DEBUG("Appid %s, runid %d", id, runid);
1013         if(id && (runid == ppid))
1014         {
1015             string s_id = id;
1016             s_id.erase(s_id.find('@'));
1017             appid = s_id;
1018             HMI_INFO("App found %s", appid.c_str());
1019             break;
1020         }
1021     }
1022     if(appid.empty())
1023     {
1024         HMI_WARNING("Failed to retrieve id");
1025     }
1026     return appid;
1027 }
1028
1029 void WindowManager::storeSurface(const string& appid, unsigned ppid, unsigned surface)
1030 {
1031     auto elem = std::find_if(this->tmp_services.begin(), this->tmp_services.end(),
1032                 [&appid](TmpService& ts){
1033                     return (ts.dest == appid );
1034                 });
1035
1036     this->lc->setXDGSurfaceOriginSize(surface);
1037     if(elem != this->tmp_services.end())
1038     {
1039         // attachApp
1040         auto client = g_app_list.lookUpClient(elem->dest);
1041         if(client == nullptr)
1042         {
1043             return;
1044         }
1045         HMI_INFO("Attach surface %d (service %s) to app %s", surface, elem->service.c_str(), elem->dest.c_str());
1046         client->attachServiceSurface(elem->service, surface);
1047     }
1048     else
1049     {
1050         // setRole
1051         auto client = g_app_list.lookUpClient(appid);
1052         if(client != nullptr)
1053         {
1054             client->addSurface(surface);
1055             this->id_alloc.register_name_id(client->role(), surface);
1056         }
1057         else
1058         {
1059             // Store tmp surface and appid for application
1060             // who requests setRole after creating shell surface
1061             this->tmp_surface2app.emplace(surface, TmpClient{appid, ppid});
1062         }
1063     }
1064 }
1065
1066 /**
1067  * proxied events
1068  */
1069 void WindowManager::surface_created(unsigned pid, unsigned surface_id)
1070 {
1071     // requestSurface
1072     if(this->tmp_surface2app.count(surface_id) != 0)
1073     {
1074         string appid = this->tmp_surface2app[surface_id].appid;
1075         auto client = g_app_list.lookUpClient(appid);
1076         if(client != nullptr)
1077         {
1078             WMError ret = client->addSurface(surface_id);
1079             HMI_INFO("Add surface %d to \"%s\"", surface_id, appid.c_str());
1080             if(ret != WMError::SUCCESS)
1081             {
1082                 HMI_ERROR("Failed to add surface to client %s", client->appID().c_str());
1083             }
1084         }
1085         this->tmp_surface2app.erase(surface_id);
1086     }
1087     else
1088     {
1089         HMI_NOTICE("Unknown surface %d", surface_id);
1090         // retrieve ppid
1091         std::ostringstream os;
1092         os << pid ;
1093         string path = "/proc/" + os.str() + "/stat";
1094         std::ifstream ifs(path.c_str());
1095         string str;
1096         unsigned ppid = 0;
1097         if(!ifs.fail() && std::getline(ifs, str))
1098         {
1099             std::sscanf(str.data(), "%*d %*s %*c %d", &ppid);
1100             HMI_INFO("Retrieve ppid %d", ppid);
1101         }
1102         else
1103         {
1104             HMI_ERROR("Failed to open /proc/%d/stat", pid);
1105             HMI_ERROR("File system may be different");
1106             return;
1107         }
1108         struct AfbClosure* c = new struct AfbClosure(pid, ppid, surface_id);
1109         // search pid from surfaceID
1110         afb_service_call("afm-main", "runners", json_object_new_object(),
1111             [](void* closure, int stat, json_object* resp){
1112                 HMI_DEBUG("check %s", json_object_get_string(resp));
1113                 struct AfbClosure* c = static_cast<struct AfbClosure*>(closure);
1114                 HMI_DEBUG("check");
1115                 if(stat != 0)
1116                 {
1117                     HMI_ERROR("Failed to call runners");
1118                 }
1119                 else
1120                 {
1121                     json_object* j;
1122                     json_object_object_get_ex(resp, "response", &j);
1123                     string appid = g_context->searchApp(c->pid, c->ppid, c->surface, j);
1124                     if(!appid.empty())
1125                     {
1126                         g_context->storeSurface(appid, c->ppid, c->surface);
1127                     }
1128                 }
1129                 json_object_put(resp);
1130                 delete c;
1131             }, c);
1132     }
1133 }
1134
1135 void WindowManager::surface_removed(unsigned surface_id)
1136 {
1137     HMI_DEBUG("Delete surface_id %u", surface_id);
1138     this->id_alloc.remove_id(surface_id);
1139     g_app_list.removeSurface(surface_id);
1140 }
1141
1142 void WindowManager::removeClient(const string &appid)
1143 {
1144     HMI_DEBUG("Remove clinet %s from list", appid.c_str());
1145     auto client = g_app_list.lookUpClient(appid);
1146     this->lc->appTerminated(client);
1147     g_app_list.removeClient(appid);
1148 }
1149
1150 void WindowManager::exceptionProcessForTransition()
1151 {
1152     unsigned req_num = g_app_list.currentRequestNumber();
1153     HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
1154     g_app_list.removeRequest(req_num);
1155     HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
1156     this->processNextRequest();
1157 }
1158
1159 void WindowManager::analyzeReceivedEvent(const char *event, struct json_object *object)
1160 {
1161     HMI_DEBUG("event:%s", event);
1162
1163     // If receive low can signal
1164     if (strstr(event, "low-can"))
1165     {
1166         // Analyze low can signal
1167         const char *signal_name = this->lcc.analyzeCanSignal(object);
1168
1169         // Create task for car state and input it to PolicyManager
1170         Task task = this->convertCanSignalToCarStateTask(signal_name);
1171         if (Task::TASK_INVALID != task)
1172         {
1173             this->inputCarStateTask(task);
1174         }
1175     }
1176 }
1177
1178 void WindowManager::timerHandler()
1179 {
1180     unsigned req_num = g_app_list.currentRequestNumber();
1181     HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
1182     g_app_list.reqDump();
1183     g_app_list.removeRequest(req_num);
1184     this->processNextRequest();
1185 }
1186
1187 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
1188 {
1189     WMError ret = WMError::UNKNOWN;
1190     // req_num is guaranteed by Window Manager
1191     unsigned req_num = g_app_list.currentRequestNumber();
1192     Task task = Task::TASK_INVALID;
1193
1194     if (actions.empty())
1195     {
1196         if (g_app_list.haveRequest())
1197         {
1198             HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
1199             goto proc_remove_request;
1200         }
1201         else
1202         {
1203             HMI_SEQ_DEBUG(req_num, "There is no request");
1204             return;
1205         }
1206     }
1207
1208     // Check weather there is the no request task
1209     //   [The no request task]
1210     //     - TaskCarState::RESTRICTION_MODE_OFF
1211     //     - TaskCarState::RESTRICTION_MODE_ON
1212     for (const auto &act : actions)
1213     {
1214         if (TaskCarState::RESTRICTION_MODE_OFF == act.car_state)
1215         {
1216             task = Task::TASK_RESTRICTION_MODE_OFF;
1217             break;
1218         }
1219         else if (TaskCarState::RESTRICTION_MODE_ON == act.car_state)
1220         {
1221             task = Task::TASK_RESTRICTION_MODE_ON;
1222             break;
1223         }
1224     }
1225
1226     // If there is the request-less task, set request here
1227     if (Task::TASK_INVALID != task) {
1228         unsigned req_num;
1229         ret = this->setRequest(task, &req_num);
1230
1231         if(ret != WMError::SUCCESS)
1232         {
1233             goto error;
1234         }
1235     }
1236
1237     for (auto &act : actions)
1238     {
1239         if ("" != act.role)
1240         {
1241             bool found;
1242             auto const &surface_id = this->id_alloc.lookup(act.role.c_str());
1243             if(surface_id == nullopt)
1244             {
1245                 HMI_SEQ_DEBUG(req_num, "There is not surface id for role:%s", act.role.c_str());
1246                 continue;
1247             }
1248
1249             string appid = g_app_list.getAppID(*surface_id, &found);
1250             if (!found)
1251             {
1252                 if (TaskVisible::INVISIBLE == act.visible)
1253                 {
1254                     HMI_SEQ_DEBUG(req_num, "role:%s is killed, so do not set this action", act.role.c_str());
1255                     continue;
1256                 }
1257                 else
1258                 {
1259                     HMI_SEQ_ERROR(req_num, "appid of role:%s which is visible is not found", act.role.c_str());
1260                     ret = WMError::FAIL;
1261                     goto error;
1262                 }
1263             }
1264             auto client = g_app_list.lookUpClient(appid);
1265             act.req_num = req_num;
1266             act.client = client;
1267
1268             // If Window Manager is master and this action is for slave,
1269             // change TaskVisible
1270             if (this->wmcon.isMasterMode())
1271             {
1272                 if (this->wmcon.isMasterArea(act.area.c_str()))
1273                 {
1274                     HMI_DEBUG("Set TaskVisible::REQ_REMOTE_VISIBLE");
1275                     act.visible = TaskVisible::REQ_REMOTE_VISIBLE;
1276                 }
1277                 // TODO: Check whether role is tbtnavi to request remote invisible
1278                 else if (("tbtnavi" == act.role) &&
1279                          (TaskVisible::INVISIBLE == act.visible))
1280                 {
1281                     HMI_DEBUG("Set TaskVisible::REQ_REMOTE_INVISIBLE");
1282                     act.visible = TaskVisible::REQ_REMOTE_INVISIBLE;
1283                 }
1284             }
1285         }
1286
1287         ret = g_app_list.setAction(req_num, act);
1288         if (ret != WMError::SUCCESS)
1289         {
1290             HMI_SEQ_ERROR(req_num, "Setting action is failed");
1291             goto error;
1292         }
1293     }
1294
1295     HMI_SEQ_DEBUG(req_num, "Start transition.");
1296     ret = this->startTransition(req_num);
1297     if (ret != WMError::SUCCESS)
1298     {
1299         if (ret == WMError::NO_LAYOUT_CHANGE)
1300         {
1301             goto proc_remove_request;
1302         }
1303         else
1304         {
1305             HMI_SEQ_ERROR(req_num, "Transition state is failed");
1306             goto error;
1307         }
1308     }
1309
1310     return;
1311
1312 error:
1313     //this->emit_error()
1314     HMI_SEQ_ERROR(req_num, errorDescription(ret));
1315     this->pmw.undoState();
1316
1317 proc_remove_request:
1318     g_app_list.removeRequest(req_num);
1319     this->processNextRequest();
1320 }
1321
1322 void WindowManager::processError(WMError error)
1323 {
1324     unsigned req_num = g_app_list.currentRequestNumber();
1325
1326     //this->emit_error()
1327     HMI_SEQ_ERROR(req_num, errorDescription(error));
1328     g_app_list.removeRequest(req_num);
1329     this->processNextRequest();
1330 }
1331
1332 void WindowManager::processForRemoteRequest(json_object *data)
1333 {
1334     const char *req          = jh::getStringFromJson(data, "req");
1335     const char *appid        = jh::getStringFromJson(data, "appid");
1336     const char *drawing_name = jh::getStringFromJson(data, "drawing_name");
1337     const char *drawing_area = jh::getStringFromJson(data, "drawing_area");
1338     string request = req;
1339     string role = drawing_name;
1340     string area = drawing_area;
1341
1342     if (!req || !drawing_name)
1343     {
1344         HMI_ERROR("Parse Error!!");
1345         return;
1346     }
1347
1348     if (this->wmcon.isMasterMode())
1349     {
1350         if (!appid)
1351         {
1352             HMI_ERROR("Parse Error!!");
1353             return;
1354         }
1355
1356         auto reply = [](const char *errmsg) {
1357             if (errmsg != nullptr)
1358             {
1359                 HMI_ERROR(errmsg);
1360                 return;
1361             }
1362         };
1363
1364         if ("activateWindow" == request)
1365         {
1366             if (!drawing_area)
1367             {
1368                 HMI_ERROR("Parse Error!!");
1369                 return;
1370             }
1371
1372             this->api_activate_surface_for_slave(
1373                 appid, drawing_name, drawing_area, reply);
1374         }
1375         else if ("deactivateWindow" == request)
1376         {
1377             this->api_deactivate_surface_for_slave(
1378                 appid, drawing_name, reply);
1379         }
1380         else if ("endDraw" == request)
1381         {
1382             this->api_enddraw(appid, drawing_name);
1383         }
1384     }
1385     else
1386     {
1387         if ("syncDraw" == request)
1388         {
1389             this->stopTimer();
1390
1391             if (!appid || !drawing_area)
1392             {
1393                 HMI_ERROR("Parse Error!!");
1394                 return;
1395             }
1396
1397             unsigned req_num = g_app_list.currentRequestNumber();
1398             auto client = g_app_list.lookUpClient(appid);
1399
1400             // TODO: application requests by old role,
1401             //       so convert role old to new
1402             const char *c_role = this->convertRoleOldToNew(drawing_name);
1403
1404             // Create action
1405             bool end_draw_finished = false;
1406             WMAction act
1407             {
1408                 req_num,
1409                 client,
1410                 string(c_role),
1411                 area,
1412                 TaskVisible::REMOTE_VISIBLE,
1413                 end_draw_finished,
1414                 TaskCarState::NO_TASK
1415             };
1416
1417             // Set action
1418             WMError ret = g_app_list.setAction(req_num, act);
1419             if (ret != WMError::SUCCESS)
1420             {
1421                 HMI_SEQ_ERROR(req_num, "Setting action is failed");
1422                 return;
1423             }
1424
1425             this->emit_syncdraw(role, area);
1426             this->wmcon.startSyncDrawForRemote(appid);
1427             this->setTimer();
1428         }
1429         else if ("activated" == request)
1430         {
1431             this->emit_visible(role);
1432             this->emit_activated(area);
1433         }
1434         else if ("deactivated" == request)
1435         {
1436             this->stopTimer();
1437
1438             if (!appid || !drawing_area)
1439             {
1440                 HMI_ERROR("Parse Error!!");
1441                 return;
1442             }
1443
1444             unsigned req_num = g_app_list.currentRequestNumber();
1445             auto client = g_app_list.lookUpClient(appid);
1446
1447             // TODO: application requests by old role,
1448             //       so convert role old to new
1449             const char *c_role = this->convertRoleOldToNew(drawing_name);
1450
1451             // Create action
1452             bool end_draw_finished = true;
1453             WMAction act
1454             {
1455                 req_num,
1456                 client,
1457                 string(c_role),
1458                 "",
1459                 TaskVisible::REMOTE_INVISIBLE,
1460                 end_draw_finished,
1461                 TaskCarState::NO_TASK
1462             };
1463
1464             this->lc->visibilityChange(act);
1465             this->lc->renderLayers();
1466             this->lc->renderLayersRemote();
1467
1468             this->emit_invisible(role);
1469             this->emit_deactivated(role);
1470             this->emitScreenUpdated(req_num);
1471
1472             g_app_list.removeRequest(req_num);
1473             this->processNextRequest();
1474         }
1475         else if ("flushDraw" == request)
1476         {
1477             this->emit_flushdraw(role);
1478         }
1479     }
1480 }
1481
1482 /*
1483  ******* Private Functions *******
1484  */
1485
1486 void WindowManager::emit_activated(const string& role)
1487 {
1488     this->send_event(kListEventName[Event_Active], role);
1489 }
1490
1491 void WindowManager::emit_deactivated(const string& role)
1492 {
1493     this->send_event(kListEventName[Event_Inactive], role);
1494 }
1495
1496 void WindowManager::emit_syncdraw(const string& role, char const *area, int x, int y, int w, int h)
1497 {
1498     this->send_event(kListEventName[Event_SyncDraw], role, area, x, y, w, h);
1499 }
1500
1501 void WindowManager::emit_syncdraw(const string &role, const string &area)
1502 {
1503     struct rect rect = this->lc->getAreaSize(area);
1504     this->send_event(kListEventName[Event_SyncDraw],
1505         role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
1506 }
1507
1508 void WindowManager::emit_flushdraw(const string& role)
1509 {
1510     this->send_event(kListEventName[Event_FlushDraw], role);
1511 }
1512
1513 void WindowManager::emit_visible(const string& role, bool is_visible)
1514 {
1515     this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], role);
1516 }
1517
1518 void WindowManager::emit_invisible(const string& role)
1519 {
1520     return emit_visible(role, false);
1521 }
1522
1523 void WindowManager::emit_visible(const string& role) { return emit_visible(role, true); }
1524
1525 void WindowManager::emitHeadlampOff()
1526 {
1527     // Send HeadlampOff event for all application
1528     this->send_event(kListEventName[Event_HeadlampOff]);
1529 }
1530
1531 void WindowManager::emitHeadlampOn()
1532 {
1533     // Send HeadlampOn event for all application
1534     this->send_event(kListEventName[Event_HeadlampOn]);
1535 }
1536
1537 void WindowManager::emitParkingBrakeOff()
1538 {
1539     // Send ParkingBrakeOff event for all application
1540     this->send_event(kListEventName[Event_ParkingBrakeOff]);
1541 }
1542
1543 void WindowManager::emitParkingBrakeOn()
1544 {
1545     // Send ParkingBrakeOn event for all application
1546     this->send_event(kListEventName[Event_ParkingBrakeOn]);
1547 }
1548
1549 void WindowManager::emitLightstatusBrakeOff()
1550 {
1551     // Send LightstatusBrakeOff event for all application
1552     this->send_event(kListEventName[Event_LightstatusBrakeOff]);
1553 }
1554
1555 void WindowManager::emitLightstatusBrakeOn()
1556 {
1557     // Send LightstatusBrakeOn event for all application
1558     this->send_event(kListEventName[Event_LightstatusBrakeOn]);
1559 }
1560
1561 void WindowManager::emitCarStop()
1562 {
1563     // Send CarStop event for all application
1564     this->send_event(kListEventName[Event_CarStop]);
1565 }
1566
1567 void WindowManager::emitCarRun()
1568 {
1569     // Send CarRun event for all application
1570     this->send_event(kListEventName[Event_CarRun]);
1571 }
1572
1573 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1574                             Task task, unsigned* req_num)
1575 {
1576     if (!g_app_list.contains(appid))
1577     {
1578         return WMError::NOT_REGISTERED;
1579     }
1580
1581     auto client = g_app_list.lookUpClient(appid);
1582
1583     /*
1584      * Queueing Phase
1585      */
1586     unsigned current = g_app_list.currentRequestNumber();
1587     unsigned requested_num = g_app_list.getRequestNumber(appid);
1588     if (requested_num != 0)
1589     {
1590         HMI_SEQ_INFO(requested_num,
1591             "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1592         return REQ_REJECTED;
1593     }
1594
1595     WMRequest req = WMRequest(appid, role, area, task);
1596     unsigned new_req = g_app_list.addRequest(req);
1597     *req_num = new_req;
1598     g_app_list.reqDump();
1599
1600     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1601
1602     return WMError::SUCCESS;
1603 }
1604
1605 WMError WindowManager::setRequest(Task task, unsigned* req_num)
1606 {
1607     /*
1608      * Queueing Phase
1609      */
1610     unsigned current = g_app_list.currentRequestNumber();
1611
1612     WMRequest req = WMRequest(task);
1613     unsigned new_req = g_app_list.addRequest(req);
1614     *req_num = new_req;
1615     g_app_list.reqDump();
1616
1617     HMI_SEQ_DEBUG(current, "start sequence for task:%d", task);
1618
1619     return WMError::SUCCESS;
1620 }
1621
1622 WMError WindowManager::setRequestForSlave(const string& appid, const string &role, const string &area,
1623                             Task task, unsigned* req_num)
1624 {
1625     /*
1626      * Queueing Phase
1627      */
1628     unsigned current = g_app_list.currentRequestNumber();
1629     unsigned requested_num = g_app_list.getRequestNumber(appid);
1630     if (requested_num != 0)
1631     {
1632         HMI_SEQ_INFO(requested_num,
1633             "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1634         return REQ_REJECTED;
1635     }
1636
1637     WMRequest req = WMRequest(appid, role, area, task);
1638     unsigned new_req = g_app_list.addRequest(req);
1639     *req_num = new_req;
1640     g_app_list.reqDump();
1641
1642     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1643
1644     return WMError::SUCCESS;
1645 }
1646
1647 WMError WindowManager::checkPolicy(unsigned req_num)
1648 {
1649     /*
1650     * Check Policy
1651     */
1652     // get current trigger
1653     bool found = false;
1654     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1655     auto trigger = g_app_list.getRequest(req_num, &found);
1656     if (!found)
1657     {
1658         ret = WMError::NO_ENTRY;
1659         return ret;
1660     }
1661     string req_area = trigger.area;
1662
1663     if (trigger.task == Task::TASK_ALLOCATE)
1664     {
1665         const char *msg = this->check_surface_exist(trigger.role.c_str());
1666
1667         if (msg)
1668         {
1669             HMI_SEQ_ERROR(req_num, msg);
1670             return ret;
1671         }
1672     }
1673
1674     // Input event data to PolicyManager
1675     if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1676     {
1677         HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1678         return ret;
1679     }
1680
1681     // Execute state transition of PolicyManager
1682     if (0 > this->pmw.executeStateTransition())
1683     {
1684         HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1685         return ret;
1686     }
1687
1688     ret = WMError::SUCCESS;
1689
1690     g_app_list.reqDump();
1691
1692     return ret;
1693 }
1694
1695 WMError WindowManager::checkPolicyForSlave(unsigned req_num)
1696 {
1697     /*
1698     * Check Policy
1699     */
1700     // get current trigger
1701     bool found = false;
1702     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1703     auto trigger = g_app_list.getRequest(req_num, &found);
1704     if (!found)
1705     {
1706         ret = WMError::NO_ENTRY;
1707         return ret;
1708     }
1709     string req_area = trigger.area;
1710
1711     // Input event data to PolicyManager
1712     if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1713     {
1714         HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1715         return ret;
1716     }
1717
1718     // Execute state transition of PolicyManager
1719     if (0 > this->pmw.executeStateTransition())
1720     {
1721         HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1722         return ret;
1723     }
1724
1725     ret = WMError::SUCCESS;
1726
1727     g_app_list.reqDump();
1728
1729     return ret;
1730 }
1731
1732 WMError WindowManager::startTransition(unsigned req_num)
1733 {
1734     bool sync_draw_happen = false;
1735     bool found = false;
1736     WMError ret = WMError::SUCCESS;
1737     auto actions = g_app_list.getActions(req_num, &found);
1738     if (!found)
1739     {
1740         ret = WMError::NO_ENTRY;
1741         HMI_SEQ_ERROR(req_num,
1742             "Window Manager bug :%s : Action is not set", errorDescription(ret));
1743         return ret;
1744     }
1745
1746     g_app_list.reqDump();
1747     for (const auto &action : actions)
1748     {
1749         // TODO: application requests by old role,
1750         //       so convert role new to old for emitting event
1751         string old_role = this->rolenew2old[action.role];
1752
1753         if (action.visible == TaskVisible::VISIBLE)
1754         {
1755             sync_draw_happen = true;
1756
1757             this->emit_syncdraw(old_role, action.area);
1758             /* TODO: emit event for app not subscriber
1759                if(g_app_list.contains(y.appid))
1760                g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1761         }
1762         else if(action.visible == TaskVisible::REQ_REMOTE_VISIBLE)
1763         {
1764             // If this action is for slave, send to slave
1765             this->wmcon.sendRequest("syncDraw", action.client->appID().c_str(),
1766                                     old_role.c_str(), action.area.c_str());
1767         }
1768         else if (action.car_state != TaskCarState::NO_TASK)
1769         {
1770             this->transitionCarState(action.car_state);
1771         }
1772     }
1773
1774     if (sync_draw_happen)
1775     {
1776         this->setTimer();
1777     }
1778     else
1779     {
1780         // deactivate only, no syncDraw
1781         // Make it deactivate here
1782         for (const auto &x : actions)
1783         {
1784             this->lc->visibilityChange(x);
1785             string old_role = this->rolenew2old[x.role];
1786
1787             if (x.visible == TaskVisible::INVISIBLE)
1788             {
1789                 emit_deactivated(old_role);
1790             }
1791             else if (x.visible == TaskVisible::REQ_REMOTE_INVISIBLE)
1792             {
1793                 // If this action is for slave, send to slave
1794                 int i_ret = this->wmcon.sendRequest("deactivated", x.client->appID().c_str(),
1795                                                     old_role.c_str(), "");
1796                 if (0 > i_ret)
1797                 {
1798                     ret = WMError::FAIL;
1799                 }
1800             }
1801
1802             /* if (g_app_list.contains(x.appid))
1803             {
1804                 auto client = g_app_list.lookUpClient(x.appid);
1805                 //this->deactivate(client->surfaceID(x.role));
1806             } */
1807         }
1808         this->lc->renderLayers();
1809         this->lc->renderLayersRemote();
1810         ret = WMError::NO_LAYOUT_CHANGE;
1811     }
1812     return ret;
1813 }
1814
1815 void WindowManager::transitionCarState(TaskCarState task)
1816 {
1817     if (TaskCarState::PARKING_BRAKE_OFF == task)
1818     {
1819         this->crr_car_info.parking_brake_stt = false;
1820         this->emitParkingBrakeOff();
1821     }
1822     else if (TaskCarState::PARKING_BRAKE_ON == task)
1823     {
1824         this->crr_car_info.parking_brake_stt = true;
1825         this->emitParkingBrakeOn();
1826     }
1827     else if (TaskCarState::ACCEL_PEDAL_OFF == task)
1828     {
1829         this->crr_car_info.accel_pedal_stt = false;
1830     }
1831     else if (TaskCarState::ACCEL_PEDAL_ON == task)
1832     {
1833         this->crr_car_info.accel_pedal_stt = true;
1834     }
1835     else if (TaskCarState::HEDLAMP_OFF == task)
1836     {
1837         this->crr_car_info.headlamp_stt = false;
1838         this->emitHeadlampOff();
1839     }
1840     else if (TaskCarState::HEDLAMP_ON == task)
1841     {
1842         this->crr_car_info.headlamp_stt = true;
1843         this->emitHeadlampOn();
1844     }
1845     else if (TaskCarState::LIGHTSTATUS_BRAKE_OFF == task)
1846     {
1847         this->crr_car_info.lightstatus_brake_stt = false;
1848         this->emitLightstatusBrakeOff();
1849     }
1850     else if (TaskCarState::LIGHTSTATUS_BRAKE_ON == task)
1851     {
1852         this->crr_car_info.lightstatus_brake_stt = true;
1853         this->emitLightstatusBrakeOn();
1854     }
1855     else if (TaskCarState::CAR_STOP == task)
1856     {
1857         this->crr_car_info.running_stt = false;
1858         this->emitCarStop();
1859     }
1860     else if (TaskCarState::CAR_RUN == task)
1861     {
1862         this->crr_car_info.running_stt = true;
1863         this->emitCarRun();
1864     }
1865 }
1866
1867 WMError WindowManager::doEndDraw(unsigned req_num)
1868 {
1869     // get actions
1870     bool found;
1871     bool trigger_homescreen = false;
1872     auto actions = g_app_list.getActions(req_num, &found);
1873     WMError ret = WMError::SUCCESS;
1874     if (!found)
1875     {
1876         ret = WMError::NO_ENTRY;
1877         return ret;
1878     }
1879     auto trigger = g_app_list.getRequest(req_num, &found);
1880     HMI_SEQ_INFO(req_num, "trigger.role = %s", trigger.role.c_str());
1881
1882     if(trigger.role == "homescreen")
1883     {
1884         trigger_homescreen = true;
1885     }
1886
1887     HMI_SEQ_INFO(req_num, "do endDraw");
1888
1889     // layout change and make it visible
1890     for (const auto &act : actions)
1891     {
1892         if(act.visible != TaskVisible::NO_CHANGE)
1893         {
1894             // layout change
1895             ret = this->lc->layoutChange(act);
1896             if(ret != WMError::SUCCESS)
1897             {
1898                 HMI_SEQ_WARNING(req_num,
1899                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1900                 return ret;
1901             }
1902
1903             if(trigger_homescreen && (act.visible == TaskVisible::INVISIBLE))
1904             {
1905                 HMI_SEQ_NOTICE(req_num, "don't change visible if homescreen role is trigger");
1906             }
1907             else
1908             {
1909                 ret = this->lc->visibilityChange(act);
1910             }
1911
1912             // Emit active/deactive event
1913             string old_role = this->rolenew2old[act.role];
1914             switch(act.visible)
1915             {
1916                 case TaskVisible::VISIBLE :
1917                     emit_visible(old_role);
1918                     emit_activated(old_role);
1919                     break;
1920                 case TaskVisible::REQ_REMOTE_VISIBLE :
1921                 {
1922                     // If this action is for slave, send to slave
1923                     int i_ret = this->wmcon.sendRequest("activated", "", old_role.c_str(), "");
1924                     if (0 > i_ret)
1925                     {
1926                         ret = WMError::FAIL;
1927                     }
1928                     break;
1929                 }
1930                 case TaskVisible::INVISIBLE :
1931                     if(!trigger_homescreen)
1932                     {
1933                         emit_invisible(old_role);
1934                         emit_deactivated(old_role);
1935                     }
1936                     break;
1937                 default :
1938                     // TaskVisible::REMOTE_VISIBLE, TaskVisible::REMOTE_INVISIBLE is this case
1939                     // If this action is for slave, send to slave
1940                     break;
1941             }
1942
1943             if (ret != WMError::SUCCESS)
1944             {
1945                 HMI_SEQ_WARNING(req_num,
1946                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1947                 return ret;
1948             }
1949             HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1950         }
1951     }
1952     this->lc->renderLayers();
1953     this->lc->renderLayersRemote();
1954
1955     HMI_SEQ_INFO(req_num, "emit flushDraw");
1956
1957     for(const auto &act_flush : actions)
1958     {
1959         // TODO: application requests by old role,
1960         //       so convert role new to old for emitting event
1961         string old_role = this->rolenew2old[act_flush.role];
1962
1963         if(act_flush.visible == TaskVisible::VISIBLE)
1964         {
1965             this->emit_flushdraw(old_role);
1966         }
1967         else if(act_flush.visible == TaskVisible::REQ_REMOTE_VISIBLE)
1968         {
1969             // If this action is for slave, send to slave
1970             this->wmcon.sendRequest("flushDraw", "", old_role.c_str(), "");
1971         }
1972     }
1973
1974     return ret;
1975 }
1976
1977 void WindowManager::emitScreenUpdated(unsigned req_num)
1978 {
1979     // Get visible apps
1980     HMI_SEQ_DEBUG(req_num, "emit screen updated");
1981     bool found = false;
1982     auto actions = g_app_list.getActions(req_num, &found);
1983
1984     HMI_DEBUG("@@@@@");
1985     // create json object
1986     json_object *j = json_object_new_object();
1987     json_object *jarray = json_object_new_array();
1988
1989     for(const auto& action: actions)
1990     {
1991         if((action.visible == TaskVisible::VISIBLE) ||
1992            (action.visible == TaskVisible::REMOTE_VISIBLE))
1993         {
1994             json_object_array_add(jarray, json_object_new_string(action.client->appID().c_str()));
1995         }
1996     }
1997     json_object_object_add(j, kKeyIds, jarray);
1998     HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1999
2000     int ret = afb_event_push(
2001         this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
2002     if (ret != 0)
2003     {
2004         HMI_DEBUG("afb_event_push failed: %m");
2005     }
2006 }
2007
2008 void WindowManager::setTimer()
2009 {
2010     struct timespec ts;
2011     if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
2012         HMI_ERROR("Could't set time (clock_gettime() returns with error");
2013         return;
2014     }
2015
2016     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
2017     if (g_timer_ev_src == nullptr)
2018     {
2019         // firsttime set into sd_event
2020         int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
2021             CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
2022         if (ret < 0)
2023         {
2024             HMI_ERROR("Could't set timer");
2025         }
2026     }
2027     else
2028     {
2029         // update timer limitation after second time
2030         sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
2031         sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
2032     }
2033 }
2034
2035 void WindowManager::stopTimer()
2036 {
2037     unsigned req_num = g_app_list.currentRequestNumber();
2038     HMI_SEQ_DEBUG(req_num, "Timer stop");
2039     int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
2040     if (rc < 0)
2041     {
2042         HMI_SEQ_ERROR(req_num, "Timer stop failed");
2043     }
2044 }
2045
2046 void WindowManager::processNextRequest()
2047 {
2048     g_app_list.next();
2049     g_app_list.reqDump();
2050     unsigned req_num = g_app_list.currentRequestNumber();
2051     if (g_app_list.haveRequest())
2052     {
2053         HMI_SEQ_DEBUG(req_num, "Process next request");
2054         WMError rc = checkPolicy(req_num);
2055         if (rc != WMError::SUCCESS)
2056         {
2057             HMI_SEQ_ERROR(req_num, errorDescription(rc));
2058         }
2059     }
2060     else
2061     {
2062         HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
2063     }
2064 }
2065
2066 const char* WindowManager::convertRoleOldToNew(char const *old_role)
2067 {
2068     const char *new_role = nullptr;
2069
2070     for (auto const &on : this->roleold2new)
2071     {
2072         std::regex regex = std::regex(on.first);
2073         if (std::regex_match(old_role, regex))
2074         {
2075             // role is old. So convert to new.
2076             new_role = on.second.c_str();
2077             break;
2078         }
2079     }
2080
2081     if (nullptr == new_role)
2082     {
2083         // role is new or fallback.
2084         new_role = old_role;
2085     }
2086
2087     HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
2088
2089     return new_role;
2090 }
2091
2092 int WindowManager::loadOldRolesConfigFile()
2093 {
2094     // Get afm application installed dir
2095     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
2096     HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
2097
2098     string file_name;
2099     if (!afm_app_install_dir)
2100     {
2101         HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
2102     }
2103     else
2104     {
2105         file_name = string(afm_app_install_dir) + string(kPathOldRolesConfigFile);
2106     }
2107
2108     // Load old_rolea config file
2109     json_object* json_obj;
2110     int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
2111     if (0 > ret)
2112     {
2113         HMI_ERROR("Could not open %s, so use default old_roles information", kPathOldRolesConfigFile);
2114         json_obj = json_tokener_parse(kDefaultOldRolesConfig);
2115     }
2116     HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
2117
2118     // Perse apps
2119     json_object* json_cfg;
2120     if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
2121     {
2122         HMI_ERROR("Parse Error!!");
2123         return -1;
2124     }
2125
2126     int len = json_object_array_length(json_cfg);
2127     HMI_DEBUG("json_cfg len:%d", len);
2128     HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
2129
2130     for (int i=0; i<len; i++)
2131     {
2132         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
2133
2134         const char* old_role = jh::getStringFromJson(json_tmp, "name");
2135         if (nullptr == old_role)
2136         {
2137             HMI_ERROR("Parse Error!!");
2138             return -1;
2139         }
2140
2141         const char* new_role = jh::getStringFromJson(json_tmp, "new");
2142         if (nullptr == new_role)
2143         {
2144             HMI_ERROR("Parse Error!!");
2145             return -1;
2146         }
2147
2148         this->roleold2new[old_role] = string(new_role);
2149     }
2150
2151     // Check
2152     for(auto itr = this->roleold2new.begin();
2153       itr != this->roleold2new.end(); ++itr)
2154     {
2155         HMI_DEBUG(">>> role old:%s new:%s",
2156                   itr->first.c_str(), itr->second.c_str());
2157     }
2158
2159     // Release json_object
2160     json_object_put(json_obj);
2161
2162     return 0;
2163 }
2164
2165 Task WindowManager::convertCanSignalToCarStateTask(const char *signal_name)
2166 {
2167     wm::LowCanClient *lcc = &(this->lcc);
2168     Task task = Task::TASK_INVALID;
2169
2170     // If car info is updated, set car state change event
2171     if (strstr(signal_name, lcc->kSignalName[lcc->SignalNoParkingBrake]))
2172     {
2173         HMI_DEBUG("Parking Brake state is changed");
2174
2175         if (lcc->getCurrentParkingBrakeState())
2176         {
2177             task = wm::Task::TASK_PARKING_BRAKE_ON;
2178         }
2179         else
2180         {
2181             task = wm::Task::TASK_PARKING_BRAKE_OFF;
2182         }
2183     }
2184     else if (strstr(signal_name, lcc->kSignalName[lcc->SignalNoAccelPedalPos]))
2185     {
2186         // Update accel pedal position
2187         this->crr_car_info.accel_pedal_pos = lcc->getCurrentAccelPedalPosition();
2188
2189         if (lcc->isChangedAccelPedalState())
2190         {
2191             HMI_DEBUG("Accelerator Pedal state is changed");
2192
2193             if (lcc->getCurrentAccelPedalState())
2194             {
2195                 task = wm::Task::TASK_ACCEL_PEDAL_ON;
2196             }
2197             else
2198             {
2199                 task = wm::Task::TASK_ACCEL_PEDAL_OFF;
2200             }
2201         }
2202     }
2203     else if (strstr(signal_name, lcc->kSignalName[lcc->SignalNoHeadlame]))
2204     {
2205         HMI_DEBUG("Headlamp state is changed");
2206
2207         if (lcc->getCurrentHeadlampState())
2208         {
2209             task = wm::Task::TASK_HEDLAMP_ON;
2210         }
2211         else
2212         {
2213             task = wm::Task::TASK_HEDLAMP_OFF;
2214         }
2215     }
2216     else if (strstr(signal_name, lcc->kSignalName[lcc->SignalNoLightstatusBrake]))
2217     {
2218         HMI_DEBUG("Lightstatus Brake state is changed");
2219
2220         if (lcc->getCurrentLightstatusBrakeState())
2221         {
2222             task = wm::Task::TASK_LIGHTSTATUS_BRAKE_ON;
2223         }
2224         else
2225         {
2226             task = wm::Task::TASK_LIGHTSTATUS_BRAKE_OFF;
2227         }
2228     }
2229     return task;
2230 }
2231
2232 void WindowManager::inputCarStateTask(Task task)
2233 {
2234     unsigned req_num = 0;
2235     WMError ret = WMError::UNKNOWN;
2236
2237     ret = this->setRequest(task, &req_num);
2238
2239     if(ret != WMError::SUCCESS)
2240     {
2241         HMI_ERROR(errorDescription(ret));
2242         return;
2243     }
2244
2245     if (req_num != g_app_list.currentRequestNumber())
2246     {
2247         // Add request, then invoked after the previous task is finished
2248         HMI_SEQ_DEBUG(req_num, "request is accepted");
2249         return;
2250     }
2251
2252     /*
2253      * Do allocate tasks
2254      */
2255     ret = this->checkPolicy(req_num);
2256
2257     if (ret != WMError::SUCCESS)
2258     {
2259         //this->emit_error()
2260         HMI_SEQ_ERROR(req_num, errorDescription(ret));
2261         g_app_list.removeRequest(req_num);
2262         this->processNextRequest();
2263     }
2264 }
2265
2266 const char *WindowManager::check_surface_exist(const char *drawing_name)
2267 {
2268     auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
2269     if (!surface_id)
2270     {
2271         return "Surface does not exist";
2272     }
2273
2274     /* if (!this->controller->surface_exists(*surface_id))
2275     {
2276         return "Surface does not exist in controller!";
2277     } */
2278
2279     /* auto layer_id = this->layers.get_layer_id(*surface_id);
2280
2281     if (!layer_id)
2282     {
2283         return "Surface is not on any layer!";
2284     } */
2285
2286     HMI_DEBUG("surface %d is detected", *surface_id);
2287     return nullptr;
2288 }
2289
2290 const char* WindowManager::kDefaultOldRolesConfig = "{ \
2291     \"old_roles\": [ \
2292         { \
2293             \"name\": \"HomeScreen\", \
2294             \"new\": \"homescreen\" \
2295         }, \
2296         { \
2297             \"name\": \"Music\", \
2298             \"new\": \"music\" \
2299         }, \
2300         { \
2301             \"name\": \"MediaPlayer\", \
2302             \"new\": \"music\" \
2303         }, \
2304         { \
2305             \"name\": \"Video\", \
2306             \"new\": \"video\" \
2307         }, \
2308         { \
2309             \"name\": \"VideoPlayer\", \
2310             \"new\": \"video\" \
2311         }, \
2312         { \
2313             \"name\": \"WebBrowser\", \
2314             \"new\": \"browser\" \
2315         }, \
2316         { \
2317             \"name\": \"Radio\", \
2318             \"new\": \"radio\" \
2319         }, \
2320         { \
2321             \"name\": \"Phone\", \
2322             \"new\": \"phone\" \
2323         }, \
2324         { \
2325             \"name\": \"Navigation\", \
2326             \"new\": \"map\" \
2327         }, \
2328         { \
2329             \"name\": \"HVAC\", \
2330             \"new\": \"hvac\" \
2331         }, \
2332         { \
2333             \"name\": \"Settings\", \
2334             \"new\": \"settings\" \
2335         }, \
2336         { \
2337             \"name\": \"Dashboard\", \
2338             \"new\": \"dashboard\" \
2339         }, \
2340         { \
2341             \"name\": \"POI\", \
2342             \"new\": \"poi\" \
2343         }, \
2344         { \
2345             \"name\": \"Mixer\", \
2346             \"new\": \"mixer\" \
2347         }, \
2348         { \
2349             \"name\": \"Restriction\", \
2350             \"new\": \"restriction\" \
2351         }, \
2352         { \
2353             \"name\": \"^OnScreen.*\", \
2354             \"new\": \"on_screen\" \
2355         } \
2356     ] \
2357 }";
2358
2359 } // namespace wm