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
  20 #include "window_manager.hpp"
  21 #include "json_helper.hpp"
  22 #include "applist.hpp"
  23
  24 extern "C"
  25 {
  26 #include <systemd/sd-event.h>
  27 }
  28
  29 using std::string;
  30 using std::vector;
  31
  32 namespace wm
  33 {
  34
  35 static const uint64_t kTimeOut = 3ULL; /* 3s */
  36
  37 /* DrawingArea name used by "{layout}.{area}" */
  38 const char kNameLayoutNormal[] = "normal";
  39 const char kNameLayoutSplit[]  = "split";
  40 const char kNameAreaFull[]     = "full";
  41 const char kNameAreaMain[]     = "main";
  42 const char kNameAreaSub[]      = "sub";
  43
  44 /* Key for json obejct */
  45 const char kKeyDrawingName[] = "drawing_name";
  46 const char kKeyDrawingArea[] = "drawing_area";
  47 const char kKeyDrawingRect[] = "drawing_rect";
  48 const char kKeyX[]           = "x";
  49 const char kKeyY[]           = "y";
  50 const char kKeyWidth[]       = "width";
  51 const char kKeyHeight[]      = "height";
  52 const char kKeyWidthPixel[]  = "width_pixel";
  53 const char kKeyHeightPixel[] = "height_pixel";
  54 const char kKeyWidthMm[]     = "width_mm";
  55 const char kKeyHeightMm[]    = "height_mm";
  56 const char kKeyScale[]       = "scale";
  57 const char kKeyIds[]         = "ids";
  58
  59 static sd_event_source *g_timer_ev_src = nullptr;
  60 static AppList g_app_list;
  61 static WindowManager *g_context;
  62
  63 namespace
  64 {
  65
  66 // using nlohmann::json;
  67
  68 /* result<json> file_to_json(char const *filename)
  69 {
  70     json j;
  71     std::ifstream i(filename);
  72     if (i.fail())
  73     {
  74         HMI_DEBUG("Could not open config file, so use default layer information");
  75         j = default_layers_json;
  76     }
  77     else
  78     {
  79         i >> j;
  80     }
  81
  82     return Ok(j);
  83 }
  84
  85 struct result<layer_map> load_layer_map(char const *filename)
  86 {
  87     HMI_DEBUG("loading IDs from %s", filename);
  88
  89     auto j = file_to_json(filename);
  90     if (j.is_err())
  91     {
  92         return Err<layer_map>(j.unwrap_err());
  93     }
  94     json jids = j.unwrap();
  95
  96     return to_layer_map(jids);
  97 } */
  98
  99 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
 100 {
 101     HMI_NOTICE("Time out occurs because the client replys endDraw slow, so revert the request");
 102     reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
 103     return 0;
 104 }
 105
 106 static void onStateTransitioned(vector<WMAction> actions)
 107 {
 108     g_context->startTransitionWrapper(actions);
 109 }
 110
 111 static void onError()
 112 {
 113     g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
 114 }
 115 } // namespace
 116
 117 /**
 118  * WindowManager Impl
 119  */
 120 WindowManager::WindowManager()
 121     : chooks{this},
 122       id_alloc{}
 123 {
 124     const char *path = getenv("AFM_APP_INSTALL_DIR");
 125     if (!path)
 126     {
 127         HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
 128     }
 129     string root = path;
 130
 131     this->lc = std::make_shared<LayerControl>(root);
 132
 133     HMI_DEBUG("Layer Controller initialized");
 134
 135 /*     try
 136     {
 137         {
 138             auto l = load_layer_map(path.c_str());
 139             if (l.is_ok())
 140             {
 141                 this->layers = l.unwrap();
 142             }
 143             else
 144             {
 145                 HMI_ERROR("%s", l.err().value());
 146             }
 147         }
 148     }
 149     catch (std::exception &e)
 150     {
 151         HMI_ERROR("Loading of configuration failed: %s", e.what());
 152     } */
 153 }
 154
 155 int WindowManager::init()
 156 {
 157     /* if (!this->display->ok())
 158     {
 159         return -1;
 160     }
 161
 162     if (this->layers.mapping.empty())
 163     {
 164         HMI_ERROR("No surface -> layer mapping loaded");
 165         return -1;
 166     } */
 167
 168     // TODO: application requests by old role,
 169     //       so create role map (old, new)
 170     // Load old_role.db
 171     LayerControlCallbacks lmcb;
 172     lmcb.surfaceCreated = [&](unsigned pid, unsigned surface){
 173         this->surface_created(surface);
 174         };
 175     this->lc->init(lmcb);
 176     this->loadOldRoleDb();
 177
 178     // Store my context for calling callback from PolicyManager
 179     g_context = this;
 180
 181     // Initialize PMWrapper
 182     this->pmw.initialize();
 183
 184     // Register callback to PolicyManager
 185     this->pmw.registerCallback(onStateTransitioned, onError);
 186
 187     // Make afb event
 188     for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
 189     {
 190         map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
 191     }
 192
 193     const struct rect css_bg = this->lc->getAreaSize("fullscreen");
 194     Screen screen = this->lc->getScreenInfo();
 195     rectangle dp_bg(screen.width(), screen.height());
 196
 197     dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
 198     dp_bg.fit(screen.width(), screen.height());
 199     dp_bg.center(screen.width(), screen.height());
 200     HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
 201               css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 202
 203     double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
 204     this->lc->setupArea(scale);
 205
 206     /* this->display->add_global_handler(
 207         "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
 208             this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
 209         });
 210
 211     this->display->add_global_handler(
 212         "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
 213             this->controller =
 214                 std::make_unique<struct compositor::controller>(r, name, v);
 215
 216             // Init controller hooks
 217             this->controller->chooks = &this->chooks;
 218
 219             // This protocol needs the output, so lets just add our mapping here...
 220             this->controller->add_proxy_to_id_mapping(
 221                 this->outputs.front()->proxy.get(),
 222                 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
 223                     this->outputs.front()->proxy.get())));
 224
 225             // Create screen
 226             this->controller->create_screen(this->outputs.front()->proxy.get());
 227
 228             // Set display to controller
 229             this->controller->display = this->display;
 230         });
 231
 232     // First level objects
 233     this->display->roundtrip();
 234     // Second level objects
 235     this->display->roundtrip();
 236     // Third level objects
 237     this->display->roundtrip(); */
 238
 239     return 0; //init_layers();
 240 }
 241
 242 /* int WindowManager::dispatch_pending_events()
 243 {
 244     if (this->pop_pending_events())
 245     {
 246         this->display->dispatch_pending();
 247         return 0;
 248     }
 249     return -1;
 250 }
 251
 252 void WindowManager::set_pending_events()
 253 {
 254     this->pending_events.store(true, std::memory_order_release);
 255 } */
 256
 257 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
 258 {
 259     // TODO: application requests by old role,
 260     //       so convert role old to new
 261     const char *role = this->convertRoleOldToNew(drawing_name);
 262     string l_name;
 263     string s_appid = appid;
 264     string s_role = drawing_name;
 265
 266     if(!g_app_list.contains(s_appid))
 267     {
 268         // auto lid = this->layers.get_layer_id(string(role));
 269         unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
 270         if (l_id == 0)
 271         {
 272             /**
 273          * register drawing_name as fallback and make it displayed.
 274          */
 275             // lid = this->layers.get_layer_id(string("fallback"));
 276             l_id = this->lc->getNewLayerID("fallback", &l_name);
 277             HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 278             if (l_id == 0)
 279             {
 280                 return Err<int>("Designated role does not match any role, fallback is disabled");
 281             }
 282         }
 283         this->lc->createNewLayer(l_id);
 284         // add client into the db
 285         g_app_list.addClient(s_appid, l_id, s_role);
 286     }
 287
 288     // generate surface ID for ivi-shell application
 289
 290     auto rname = this->id_alloc.lookup(string(role));
 291     if (!rname)
 292     {
 293         // name does not exist yet, allocate surface id...
 294         auto id = int(this->id_alloc.generate_id(role));
 295         this->tmp_surface2app[id] = s_appid;
 296
 297         // this->layers.add_surface(id, *lid);
 298
 299         // set the main_surface[_name] here and now
 300         // if (!this->layers.main_surface_name.empty() &&
 301         //     this->layers.main_surface_name == drawing_name)
 302         // {
 303         //     this->layers.main_surface = id;
 304         //     HMI_DEBUG("Set main_surface id to %u", id);
 305         // }
 306
 307
 308
 309         /* if(g_app_list.contains(appid_str))
 310         {
 311             // add surface into app
 312             auto client = g_app_list.lookUpClient(appid_str);
 313             // client.addSurface(id);
 314         }
 315         else
 316         {
 317             g_app_list.addClient(appid_str, l_id, id, string(role));
 318         } */
 319
 320         // Set role map of (new, old)
 321         this->rolenew2old[role] = string(drawing_name);
 322
 323         return Ok<int>(id);
 324     }
 325
 326     // Check currently registered drawing names if it is already there.
 327     return Err<int>("Surface already present");
 328 }
 329
 330 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
 331                                      char const *ivi_id)
 332 {
 333     // TODO: application requests by old role,
 334     //       so convert role old to new
 335     const char *role = this->convertRoleOldToNew(drawing_name);
 336     string str = role;
 337     string l_name;
 338
 339     // auto lid = this->layers.get_layer_id(string(role));
 340     unsigned lid = this->lc->getNewLayerID(str, &l_name);
 341     unsigned sid = std::stol(ivi_id);
 342
 343     if (lid == 0)
 344     {
 345         //register drawing_name as fallback and make it displayed.
 346         lid = this->lc->getNewLayerID(str, &l_name);
 347         HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 348         if (lid == 0)
 349         {
 350             return "Drawing name does not match any role, fallback is disabled";
 351         }
 352     }
 353
 354     this->lc->createNewLayer(lid);
 355
 356     auto rname = this->id_alloc.lookup(str);
 357
 358     if (rname)
 359     {
 360         return "Surface already present";
 361     }
 362
 363     // register pair drawing_name and ivi_id
 364     this->id_alloc.register_name_id(role, sid);
 365     // this->layers.add_surface(sid, *lid);
 366
 367     // this surface is already created
 368     // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
 369
 370     // this->controller->layers[*lid]->add_surface(sid);
 371     // this->layout_commit();
 372
 373     // add client into the db
 374     string appid_str(appid);
 375     g_app_list.addClient(appid_str, lid, string(role));
 376
 377     // Set role map of (new, old)
 378     this->rolenew2old[role] = string(drawing_name);
 379
 380     return nullptr;
 381 }
 382
 383 /**
 384  * This function is substitute of requestSurface
 385  * If surface creation is faster than application request of this function,
 386  * WM will bind surfaceID with application and role.
 387  * If surface creation is slower than application request of thie function,
 388  * WM will put Client into pending list.
 389  *
 390  * Note :
 391  * Application can request with pid but this is temporary solution for now.
 392  * This will be removed.
 393  * */
 394 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
 395     string id = appid;
 396     string role = drawing_name;
 397     string l_name;
 398     unsigned surface = 0;
 399     WMError wm_err = WMError::UNKNOWN;
 400     bool ret = false;
 401
 402     // get layer ID which role should be in
 403     // auto lid = this->layers.get_layer_id(role);
 404     unsigned lid = this->lc->getNewLayerID(role, &l_name);
 405     if (lid == 0)
 406     {
 407         // lid = this->layers.get_layer_id(string("fallback"));
 408         HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
 409         if (lid == 0)
 410         {
 411             HMI_ERROR("Drawing name does not match any role, fallback is disabled");
 412             return ret;
 413         }
 414     }
 415
 416     if(0 != pid){
 417         // search floating surfaceID from pid if pid is designated.
 418         wm_err = g_app_list.popFloatingSurface(pid, &surface);
 419     }
 420     else{
 421         // get floating surface with appid. If WM queries appid from pid,
 422         // WM can bind surface and role with appid(not implemented yet)
 423         //wm_err = g_app_list.popFloatingSurface(id);
 424     }
 425     if(wm_err != WMError::SUCCESS){
 426         HMI_ERROR("No floating surface for app: %s", id.c_str());
 427         g_app_list.addFloatingClient(id, lid, role);
 428         HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
 429         return ret;
 430     }
 431
 432     ret = true;
 433     if (g_app_list.contains(id))
 434     {
 435         HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
 436                  role.c_str(), surface, id.c_str());
 437         auto client = g_app_list.lookUpClient(id);
 438         client->appendRole(role);
 439     }
 440     else{
 441         HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
 442                  id.c_str(), surface, lid, role.c_str());
 443         g_app_list.addClient(id, lid, role);
 444     }
 445
 446     // register pair drawing_name and ivi_id
 447     this->id_alloc.register_name_id(role.c_str(), surface);
 448     // this->layers.add_surface(surface, *lid);
 449
 450     // this surface is already created
 451     HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
 452
 453     // const auto &o_layer = this->layers.get_layer(*lid);
 454     /* auto rect = o_layer.value().rect;
 455     if(rect.w < 0)
 456     {
 457         rect.w = this->controller->output_size.w + 1 + rect.w;
 458     }
 459     if(rect.h < 0)
 460     {
 461         rect.h = this->controller->output_size.h + 1 + rect.h;
 462     } */
 463
 464     // this->controller->layers[*lid]->add_surface(surface);
 465     // this->layout_commit();
 466
 467     return ret;
 468 }
 469
 470 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
 471                                char const *drawing_area, const reply_func &reply)
 472 {
 473     ;
 474
 475     // TODO: application requests by old role,
 476     //       so convert role old to new
 477     const char *c_role = this->convertRoleOldToNew(drawing_name);
 478
 479     string id = appid;
 480     string role = c_role;
 481     string area = drawing_area;
 482
 483     if(!g_app_list.contains(id))
 484     {
 485         reply("app doesn't request 'requestSurface' or 'setRole' yet");
 486         return;
 487     }
 488     auto client = g_app_list.lookUpClient(id);
 489
 490     // unsigned srfc = client->surfaceID(role);
 491     // unsigned layer = client->layerID();
 492
 493     // g_app_list.removeFloatingSurface(client->surfaceID());
 494     // g_app_list.removeFloatingSurface(client);
 495
 496     Task task = Task::TASK_ALLOCATE;
 497     unsigned req_num = 0;
 498     WMError ret = WMError::UNKNOWN;
 499
 500     ret = this->setRequest(id, role, area, task, &req_num);
 501
 502     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 503     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 504
 505     if(ret != WMError::SUCCESS)
 506     {
 507         HMI_ERROR(errorDescription(ret));
 508         reply("Failed to set request");
 509         return;
 510     }
 511
 512     reply(nullptr);
 513     if (req_num != g_app_list.currentRequestNumber())
 514     {
 515         // Add request, then invoked after the previous task is finished
 516         HMI_SEQ_DEBUG(req_num, "request is accepted");
 517         return;
 518     }
 519
 520     /*
 521      * Do allocate tasks
 522      */
 523     ret = this->checkPolicy(req_num);
 524
 525     if (ret != WMError::SUCCESS)
 526     {
 527         //this->emit_error()
 528         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 529         g_app_list.removeRequest(req_num);
 530         this->processNextRequest();
 531     }
 532 }
 533
 534 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
 535                                  const reply_func &reply)
 536 {
 537     ;
 538
 539     // TODO: application requests by old role,
 540     //       so convert role old to new
 541     const char *c_role = this->convertRoleOldToNew(drawing_name);
 542
 543     /*
 544     * Check Phase
 545     */
 546     string id = appid;
 547     string role = c_role;
 548     string area = ""; //drawing_area;
 549     Task task = Task::TASK_RELEASE;
 550     unsigned req_num = 0;
 551     WMError ret = WMError::UNKNOWN;
 552
 553     ret = this->setRequest(id, role, area, task, &req_num);
 554     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 555     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 556
 557     if (ret != WMError::SUCCESS)
 558     {
 559         HMI_ERROR(errorDescription(ret));
 560         reply("Failed to set request");
 561         return;
 562     }
 563
 564     reply(nullptr);
 565     if (req_num != g_app_list.currentRequestNumber())
 566     {
 567         // Add request, then invoked after the previous task is finished
 568         HMI_SEQ_DEBUG(req_num, "request is accepted");
 569         return;
 570     }
 571
 572     /*
 573     * Do allocate tasks
 574     */
 575     ret = this->checkPolicy(req_num);
 576
 577     if (ret != WMError::SUCCESS)
 578     {
 579         //this->emit_error()
 580         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 581         g_app_list.removeRequest(req_num);
 582         this->processNextRequest();
 583     }
 584 }
 585
 586 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
 587 {
 588     // TODO: application requests by old role,
 589     //       so convert role old to new
 590     const char *c_role = this->convertRoleOldToNew(drawing_name);
 591
 592     string id = appid;
 593     string role = c_role;
 594     unsigned current_req = g_app_list.currentRequestNumber();
 595     bool result = g_app_list.setEndDrawFinished(current_req, id, role);
 596
 597     if (!result)
 598     {
 599         HMI_ERROR("%s is not in transition state", id.c_str());
 600         return;
 601     }
 602
 603     if (g_app_list.endDrawFullfilled(current_req))
 604     {
 605         // do task for endDraw
 606         this->stopTimer();
 607         WMError ret = this->doEndDraw(current_req);
 608
 609         if(ret != WMError::SUCCESS)
 610         {
 611             //this->emit_error();
 612
 613             // Undo state of PolicyManager
 614             this->pmw.undoState();
 615             this->lc->undoUpdate();
 616         }
 617         this->emitScreenUpdated(current_req);
 618         HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
 619
 620         g_app_list.removeRequest(current_req);
 621
 622         this->processNextRequest();
 623     }
 624     else
 625     {
 626         HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
 627         return;
 628     }
 629 }
 630
 631 result<json_object *> WindowManager::api_get_display_info()
 632 {
 633     /* if (!this->display->ok())
 634     {
 635         return Err<json_object *>("Wayland compositor is not available");
 636     } */
 637
 638     // Set display info
 639 /*     size o_size = this->controller->output_size;
 640     size p_size = this->controller->physical_size; */
 641     Screen screen = this->lc->getScreenInfo();
 642
 643     json_object *object = json_object_new_object();
 644     json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
 645     json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
 646     // TODO: set size
 647     json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
 648     json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
 649     json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
 650
 651     return Ok<json_object *>(object);
 652 }
 653
 654 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
 655 {
 656     HMI_DEBUG("called");
 657
 658     // TODO: application requests by old role,
 659     //       so convert role old to new
 660     const char *role = this->convertRoleOldToNew(drawing_name);
 661
 662     // Check drawing name, surface/layer id
 663     auto const &surface_id = this->id_alloc.lookup(string(role));
 664     if (!surface_id)
 665     {
 666         return Err<json_object *>("Surface does not exist");
 667     }
 668
 669     /* if (!this->controller->surface_exists(*surface_id))
 670     {
 671         return Err<json_object *>("Surface does not exist in controller!");
 672     } */
 673
 674     /* // auto layer_id = this->layers.get_layer_id(*surface_id);
 675     if (!layer_id)
 676     {
 677         return Err<json_object *>("Surface is not on any layer!");
 678     } */
 679
 680     // Set area rectangle
 681     rect area_info = this->area_info[*surface_id];
 682     json_object *object = json_object_new_object();
 683     json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
 684     json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
 685     json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
 686     json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
 687
 688     return Ok<json_object *>(object);
 689 }
 690
 691 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
 692
 693 void WindowManager::send_event(char const *evname, char const *label)
 694 {
 695     HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
 696
 697     json_object *j = json_object_new_object();
 698     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 699
 700     int ret = afb_event_push(this->map_afb_event[evname], j);
 701     if (ret != 0)
 702     {
 703         HMI_DEBUG("afb_event_push failed: %m");
 704     }
 705 }
 706
 707 void WindowManager::send_event(char const *evname, char const *label, char const *area,
 708                      int x, int y, int w, int h)
 709 {
 710     HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
 711               __func__, evname, label, area, x, y, w, h);
 712
 713     json_object *j_rect = json_object_new_object();
 714     json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
 715     json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
 716     json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
 717     json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
 718
 719     json_object *j = json_object_new_object();
 720     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 721     json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
 722     json_object_object_add(j, kKeyDrawingRect, j_rect);
 723
 724     int ret = afb_event_push(this->map_afb_event[evname], j);
 725     if (ret != 0)
 726     {
 727         HMI_DEBUG("afb_event_push failed: %m");
 728     }
 729 }
 730
 731 /**
 732  * proxied events
 733  */
 734 void WindowManager::surface_created(uint32_t surface_id)
 735 {
 736     if(this->tmp_surface2app.count(surface_id) != 0)
 737     {
 738         string appid = this->tmp_surface2app[surface_id];
 739         this->tmp_surface2app.erase(surface_id);
 740         if(g_app_list.contains(appid))
 741         {
 742             auto client = g_app_list.lookUpClient(appid);
 743             WMError ret = client->addSurface(surface_id);
 744             HMI_INFO("Add surface %d to \"%s\"", appid.c_str());
 745             if(ret != WMError::SUCCESS)
 746             {
 747                 HMI_ERROR("Failed to add surface to client %s", client->appID().c_str());
 748             }
 749         }
 750     }
 751     else
 752     {
 753         HMI_NOTICE("Unknown surface %d", surface_id);
 754     }
 755     /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
 756
 757     auto layer_id = this->layers.get_layer_id(surface_id);
 758     if (!layer_id)
 759     {
 760         HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
 761                   surface_id);
 762         return;
 763     }
 764
 765     HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
 766
 767     this->controller->layers[*layer_id]->add_surface(surface_id);
 768     this->layout_commit(); */
 769 }
 770
 771 void WindowManager::surface_removed(uint32_t surface_id)
 772 {
 773     HMI_DEBUG("Delete surface_id %u", surface_id);
 774     this->id_alloc.remove_id(surface_id);
 775     // this->layers.remove_surface(surface_id);
 776     g_app_list.removeSurface(surface_id);
 777 }
 778
 779 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
 780 {
 781     HMI_DEBUG("get surface properties");
 782
 783     // search pid from surfaceID
 784     /*json_object *response;
 785     afb_service_call_sync("afm-main", "runners", nullptr, &response);
 786
 787     // retrieve appid from pid from application manager
 788     string appid = "";
 789     if(response == nullptr)
 790     {
 791         HMI_ERROR("No runners");
 792     }
 793     else
 794     {
 795         // check appid then add it to the client
 796         HMI_INFO("Runners:%s", json_object_get_string(response));
 797         int size = json_object_array_length(response);
 798         for(int i = 0; i < size; i++)
 799         {
 800             json_object *j = json_object_array_get_idx(response, i);
 801             const char* id = jh::getStringFromJson(j, "id");
 802             int runid      = jh::getIntFromJson(j, "runid");
 803             if(id && (runid > 0))
 804             {
 805                 if(runid == pid)
 806                 {
 807                     appid = id;
 808                     break;
 809                 }
 810             }
 811         }
 812     }
 813     json_object_put(response);
 814
 815     g_app_list.addFloatingSurface(appid, surface_id, pid);*/
 816 }
 817
 818 void WindowManager::removeClient(const string &appid)
 819 {
 820     HMI_DEBUG("Remove clinet %s from list", appid.c_str());
 821     g_app_list.removeClient(appid);
 822 }
 823
 824 void WindowManager::exceptionProcessForTransition()
 825 {
 826     unsigned req_num = g_app_list.currentRequestNumber();
 827     HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
 828     g_app_list.removeRequest(req_num);
 829     HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
 830     this->processNextRequest();
 831 }
 832
 833 void WindowManager::timerHandler()
 834 {
 835     unsigned req_num = g_app_list.currentRequestNumber();
 836     HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
 837     g_app_list.reqDump();
 838     g_app_list.removeRequest(req_num);
 839     this->processNextRequest();
 840 }
 841
 842 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
 843 {
 844     WMError ret;
 845     // req_num is guaranteed by Window Manager
 846     unsigned req_num = g_app_list.currentRequestNumber();
 847
 848     if (actions.empty())
 849     {
 850         if (g_app_list.haveRequest())
 851         {
 852             HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
 853             goto proc_remove_request;
 854         }
 855         else
 856         {
 857             HMI_SEQ_DEBUG(req_num, "There is no request");
 858             return;
 859         }
 860     }
 861
 862     for (auto &act : actions)
 863     {
 864         if ("" != act.role)
 865         {
 866             bool found;
 867             auto const &surface_id = this->id_alloc.lookup(act.role);
 868             string appid = g_app_list.getAppID(*surface_id, &found);
 869             if (!found)
 870             {
 871                 if (TaskVisible::INVISIBLE == act.visible)
 872                 {
 873                     // App is killed, so do not set this action
 874                     continue;
 875                 }
 876                 else
 877                 {
 878                     HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
 879                     ret = WMError::FAIL;
 880                     goto error;
 881                 }
 882             }
 883             auto client = g_app_list.lookUpClient(appid);
 884             act.req_num = req_num;
 885             act.client = client;
 886         }
 887
 888         ret = g_app_list.setAction(req_num, act);
 889         if (ret != WMError::SUCCESS)
 890         {
 891             HMI_SEQ_ERROR(req_num, "Setting action is failed");
 892             goto error;
 893         }
 894     }
 895
 896     HMI_SEQ_DEBUG(req_num, "Start transition.");
 897     ret = this->startTransition(req_num);
 898     if (ret != WMError::SUCCESS)
 899     {
 900         if (ret == WMError::NO_LAYOUT_CHANGE)
 901         {
 902             goto proc_remove_request;
 903         }
 904         else
 905         {
 906             HMI_SEQ_ERROR(req_num, "Transition state is failed");
 907             goto error;
 908         }
 909     }
 910
 911     return;
 912
 913 error:
 914     //this->emit_error()
 915     HMI_SEQ_ERROR(req_num, errorDescription(ret));
 916     this->pmw.undoState();
 917
 918 proc_remove_request:
 919     g_app_list.removeRequest(req_num);
 920     this->processNextRequest();
 921 }
 922
 923 void WindowManager::processError(WMError error)
 924 {
 925     unsigned req_num = g_app_list.currentRequestNumber();
 926
 927     //this->emit_error()
 928     HMI_SEQ_ERROR(req_num, errorDescription(error));
 929     g_app_list.removeRequest(req_num);
 930     this->processNextRequest();
 931 }
 932
 933 /*
 934  ******* Private Functions *******
 935  */
 936
 937 /**
 938  * init_layers()
 939  */
 940 int WindowManager::init_layers()
 941 {
 942     /* if (!this->controller)
 943     {
 944         HMI_ERROR("ivi_controller global not available");
 945         return -1;
 946     }
 947
 948     if (this->outputs.empty())
 949     {
 950         HMI_ERROR("no output was set up!");
 951         return -1;
 952     }
 953
 954     auto &c = this->controller;
 955
 956     auto &o = this->outputs.front();
 957     auto &s = c->screens.begin()->second;
 958     auto &layers = c->layers;
 959
 960     // Write output dimensions to ivi controller...
 961     c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
 962     c->physical_size = compositor::size{uint32_t(o->physical_width),
 963                                         uint32_t(o->physical_height)};
 964
 965
 966     HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
 967               o->width, o->height, o->physical_width, o->physical_height);
 968
 969     // this->layers.loadAreaDb();
 970
 971     const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
 972     rectangle dp_bg(o->width, o->height);
 973
 974     dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
 975     dp_bg.fit(o->width, o->height);
 976     dp_bg.center(o->width, o->height);
 977     HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
 978               css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 979
 980     // Clear scene
 981     // layers.clear();
 982
 983     // Clear screen
 984     // s->clear();
 985
 986     // Quick and dirty setup of layers
 987     for (auto const &i : this->layers.mapping)
 988     {
 989         c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
 990         auto &l = layers[i.second.layer_id];
 991         l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 992         l->set_visibility(1);
 993         HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
 994                   i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
 995     }
 996
 997     // Add layers to screen
 998     s->set_render_order(this->layers.layers);
 999
1000     this->layout_commit();
1001
1002     c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
1003     this->layers.setupArea(c->scale);
1004  */
1005     return 0;
1006 }
1007
1008 void WindowManager::surface_set_layout(int surface_id, const string& area)
1009 {
1010     /* if (!this->controller->surface_exists(surface_id))
1011     {
1012         HMI_ERROR("Surface %d does not exist", surface_id);
1013         return;
1014     }
1015
1016     auto o_layer_id = this->layers.get_layer_id(surface_id);
1017
1018     if (!o_layer_id)
1019     {
1020         HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
1021         return;
1022     }
1023
1024     uint32_t layer_id = *o_layer_id;
1025
1026     auto const &layer = this->layers.get_layer(layer_id);
1027     auto rect = this->layers.getAreaSize(area);
1028     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
1029                     rect.x, rect.y, rect.w, rect.h);
1030     auto &s = this->controller->surfaces[surface_id];
1031
1032     int x = rect.x;
1033     int y = rect.y;
1034     int w = rect.w;
1035     int h = rect.h;
1036
1037     HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1038               layer_id);
1039
1040     // set destination to the display rectangle
1041     s->set_destination_rectangle(x, y, w, h);
1042
1043     // update area information
1044     this->area_info[surface_id].x = x;
1045     this->area_info[surface_id].y = y;
1046     this->area_info[surface_id].w = w;
1047     this->area_info[surface_id].h = h;
1048
1049     HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1050               surface_id, layer_id, x, y, w, h); */
1051 }
1052
1053 void WindowManager::layout_commit()
1054 {
1055 /*     this->controller->commit_changes();
1056     this->display->flush(); */
1057 }
1058
1059 void WindowManager::emit_activated(char const *label)
1060 {
1061     this->send_event(kListEventName[Event_Active], label);
1062 }
1063
1064 void WindowManager::emit_deactivated(char const *label)
1065 {
1066     this->send_event(kListEventName[Event_Inactive], label);
1067 }
1068
1069 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1070 {
1071     this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1072 }
1073
1074 void WindowManager::emit_syncdraw(const string &role, const string &area)
1075 {
1076     rect rect = this->lc->getAreaSize(area);
1077     this->send_event(kListEventName[Event_SyncDraw],
1078         role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
1079 }
1080
1081 void WindowManager::emit_flushdraw(char const *label)
1082 {
1083     this->send_event(kListEventName[Event_FlushDraw], label);
1084 }
1085
1086 void WindowManager::emit_visible(char const *label, bool is_visible)
1087 {
1088     this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1089 }
1090
1091 void WindowManager::emit_invisible(char const *label)
1092 {
1093     return emit_visible(label, false);
1094 }
1095
1096 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1097
1098 void WindowManager::activate(int id)
1099 {
1100     /* auto ip = this->controller->sprops.find(id);
1101     if (ip != this->controller->sprops.end())
1102     {
1103         this->controller->surfaces[id]->set_visibility(1);
1104         */
1105         char const *label =
1106             this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1107
1108         /* // FOR CES DEMO >>>
1109         if ((0 == strcmp(label, "radio")) ||
1110             (0 == strcmp(label, "music")) ||
1111             (0 == strcmp(label, "video")) ||
1112             (0 == strcmp(label, "map")))
1113         {
1114             for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1115             {
1116                 if (id == *i)
1117                 {
1118                     // Remove id
1119                     this->surface_bg.erase(i);
1120
1121                     // Remove from BG layer (999)
1122                     HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1123                     this->controller->layers[999]->remove_surface(id);
1124
1125                     // Add to FG layer (1001)
1126                     HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1127                     this->controller->layers[1001]->add_surface(id);
1128
1129                     for (int j : this->surface_bg)
1130                     {
1131                         HMI_DEBUG("Stored id:%d", j);
1132                     }
1133                     break;
1134                 }
1135             }
1136         }
1137         // <<< FOR CES DEMO
1138
1139         this->layout_commit(); */
1140
1141         // TODO: application requests by old role,
1142         //       so convert role new to old for emitting event
1143         const char* old_role = this->rolenew2old[label].c_str();
1144
1145         this->emit_visible(old_role);
1146         this->emit_activated(old_role);
1147     // }
1148 }
1149
1150 void WindowManager::deactivate(int id)
1151 {
1152     /* auto ip = this->controller->sprops.find(id);
1153     if (ip != this->controller->sprops.end())
1154     {*/
1155         char const *label =
1156             this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1157
1158         /*// FOR CES DEMO >>>
1159         if ((0 == strcmp(label, "radio")) ||
1160             (0 == strcmp(label, "music")) ||
1161             (0 == strcmp(label, "video")) ||
1162             (0 == strcmp(label, "map")))
1163         {
1164
1165             // Store id
1166             this->surface_bg.push_back(id);
1167
1168             // Remove from FG layer (1001)
1169             HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1170             this->controller->layers[1001]->remove_surface(id);
1171
1172             // Add to BG layer (999)
1173             HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1174             this->controller->layers[999]->add_surface(id);
1175
1176             for (int j : surface_bg)
1177             {
1178                 HMI_DEBUG("Stored id:%d", j);
1179             }
1180         }
1181         else
1182         {
1183             this->controller->surfaces[id]->set_visibility(0);
1184         }
1185         // <<< FOR CES DEMO
1186
1187         this->layout_commit(); */
1188
1189         // TODO: application requests by old role,
1190         //       so convert role new to old for emitting event
1191         const char* old_role = this->rolenew2old[label].c_str();
1192
1193         this->emit_deactivated(old_role);
1194         this->emit_invisible(old_role);
1195     // }
1196 }
1197
1198 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1199                             Task task, unsigned* req_num)
1200 {
1201     if (!g_app_list.contains(appid))
1202     {
1203         return WMError::NOT_REGISTERED;
1204     }
1205
1206     auto client = g_app_list.lookUpClient(appid);
1207
1208     /*
1209      * Queueing Phase
1210      */
1211     unsigned current = g_app_list.currentRequestNumber();
1212     unsigned requested_num = g_app_list.getRequestNumber(appid);
1213     if (requested_num != 0)
1214     {
1215         HMI_SEQ_INFO(requested_num,
1216             "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1217         return REQ_REJECTED;
1218     }
1219
1220     WMRequest req = WMRequest(appid, role, area, task);
1221     unsigned new_req = g_app_list.addRequest(req);
1222     *req_num = new_req;
1223     g_app_list.reqDump();
1224
1225     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1226
1227     return WMError::SUCCESS;
1228 }
1229
1230 WMError WindowManager::checkPolicy(unsigned req_num)
1231 {
1232     /*
1233     * Check Policy
1234     */
1235     // get current trigger
1236     bool found = false;
1237     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1238     auto trigger = g_app_list.getRequest(req_num, &found);
1239     if (!found)
1240     {
1241         ret = WMError::NO_ENTRY;
1242         return ret;
1243     }
1244     string req_area = trigger.area;
1245
1246     if (trigger.task == Task::TASK_ALLOCATE)
1247     {
1248         const char *msg = this->check_surface_exist(trigger.role.c_str());
1249
1250         if (msg)
1251         {
1252             HMI_SEQ_ERROR(req_num, msg);
1253             return ret;
1254         }
1255     }
1256
1257     // Input event data to PolicyManager
1258     if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1259     {
1260         HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1261         return ret;
1262     }
1263
1264     // Execute state transition of PolicyManager
1265     if (0 > this->pmw.executeStateTransition())
1266     {
1267         HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1268         return ret;
1269     }
1270
1271     ret = WMError::SUCCESS;
1272
1273     g_app_list.reqDump();
1274
1275     return ret;
1276 }
1277
1278 WMError WindowManager::startTransition(unsigned req_num)
1279 {
1280     bool sync_draw_happen = false;
1281     bool found = false;
1282     WMError ret = WMError::SUCCESS;
1283     auto actions = g_app_list.getActions(req_num, &found);
1284     if (!found)
1285     {
1286         ret = WMError::NO_ENTRY;
1287         HMI_SEQ_ERROR(req_num,
1288             "Window Manager bug :%s : Action is not set", errorDescription(ret));
1289         return ret;
1290     }
1291
1292     g_app_list.reqDump();
1293     for (const auto &action : actions)
1294     {
1295         if (action.visible == TaskVisible::VISIBLE)
1296         {
1297             sync_draw_happen = true;
1298
1299             // TODO: application requests by old role,
1300             //       so convert role new to old for emitting event
1301             string old_role = this->rolenew2old[action.role];
1302
1303             this->emit_syncdraw(old_role, action.area);
1304             /* TODO: emit event for app not subscriber
1305             if(g_app_list.contains(y.appid))
1306                 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1307         }
1308     }
1309
1310     if (sync_draw_happen)
1311     {
1312         this->setTimer();
1313     }
1314     else
1315     {
1316         // deactivate only, no syncDraw
1317         // Make it deactivate here
1318         for (const auto &x : actions)
1319         {
1320             this->lc->visibilityChange(x);
1321             /* if (g_app_list.contains(x.appid))
1322             {
1323                 auto client = g_app_list.lookUpClient(x.appid);
1324                 //this->deactivate(client->surfaceID(x.role));
1325             } */
1326         }
1327         this->lc->commitChange();
1328         ret = WMError::NO_LAYOUT_CHANGE;
1329     }
1330     return ret;
1331 }
1332
1333 WMError WindowManager::doEndDraw(unsigned req_num)
1334 {
1335     // get actions
1336     bool found;
1337     auto actions = g_app_list.getActions(req_num, &found);
1338     WMError ret = WMError::SUCCESS;
1339     if (!found)
1340     {
1341         ret = WMError::NO_ENTRY;
1342         return ret;
1343     }
1344
1345     HMI_SEQ_INFO(req_num, "do endDraw");
1346
1347     // layout change and make it visible
1348     for (const auto &act : actions)
1349     {
1350         if(act.visible != TaskVisible::NO_CHANGE)
1351         {
1352             // layout change
1353             ret = this->lc->layoutChange(act);
1354             if(ret != WMError::SUCCESS)
1355             {
1356                 HMI_SEQ_WARNING(req_num,
1357                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1358                 return ret;
1359             }
1360             ret = this->lc->visibilityChange(act);
1361             if (ret != WMError::SUCCESS)
1362             {
1363                 HMI_SEQ_WARNING(req_num,
1364                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1365                 return ret;
1366             }
1367             HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1368             //this->lc_enddraw(act.role.c_str());
1369         }
1370     }
1371     this->lc->commitChange();
1372
1373     HMI_SEQ_INFO(req_num, "emit flushDraw");
1374
1375     for(const auto &act_flush : actions)
1376     {
1377         if(act_flush.visible == TaskVisible::VISIBLE)
1378         {
1379             // TODO: application requests by old role,
1380             //       so convert role new to old for emitting event
1381             string old_role = this->rolenew2old[act_flush.role];
1382
1383             this->emit_flushdraw(old_role.c_str());
1384         }
1385     }
1386
1387     return ret;
1388 }
1389
1390 WMError WindowManager::layoutChange(const WMAction &action)
1391 {
1392     if (action.visible == TaskVisible::INVISIBLE)
1393     {
1394         // Visibility is not change -> no redraw is required
1395         return WMError::SUCCESS;
1396     }
1397     WMError ret = this->lc->layoutChange(action);
1398     /* auto client = g_app_list.lookUpClient(action.appid);
1399     unsigned surface = client->surfaceID(action.role);
1400     if (surface == 0)
1401     {
1402         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1403                       "client doesn't have surface with role(%s)", action.role.c_str());
1404         return WMError::NOT_REGISTERED;
1405     }
1406     // Layout Manager
1407     WMError ret = this->setSurfaceSize(surface, action.area); */
1408     return ret;
1409 }
1410
1411 WMError WindowManager::visibilityChange(const WMAction &action)
1412 {
1413     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1414     /* if(!g_app_list.contains(action.appid)){
1415         return WMError::NOT_REGISTERED;
1416     }
1417     auto client = g_app_list.lookUpClient(action.appid);
1418     unsigned surface = client->surfaceID(action.role);
1419     if(surface == 0)
1420     {
1421         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1422                       "client doesn't have surface with role(%s)", action.role.c_str());
1423         return WMError::NOT_REGISTERED;
1424     } */
1425     WMError ret = this->lc->visibilityChange(action);
1426
1427 /*     if (action.visible != TaskVisible::INVISIBLE)
1428     {
1429         this->activate(surface); // Layout Manager task
1430     }
1431     else
1432     {
1433         this->deactivate(surface); // Layout Manager task
1434     } */
1435     return ret;
1436 }
1437
1438 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1439 {
1440     this->surface_set_layout(surface, area);
1441
1442     return WMError::SUCCESS;
1443 }
1444
1445 void WindowManager::emitScreenUpdated(unsigned req_num)
1446 {
1447     // Get visible apps
1448     HMI_SEQ_DEBUG(req_num, "emit screen updated");
1449     bool found = false;
1450     auto actions = g_app_list.getActions(req_num, &found);
1451
1452     // create json object
1453     json_object *j = json_object_new_object();
1454     json_object *jarray = json_object_new_array();
1455
1456     for(const auto& action: actions)
1457     {
1458         if(action.visible != TaskVisible::INVISIBLE)
1459         {
1460             json_object_array_add(jarray, json_object_new_string(action.client->appID().c_str()));
1461         }
1462     }
1463     json_object_object_add(j, kKeyIds, jarray);
1464     HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1465
1466     int ret = afb_event_push(
1467         this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1468     if (ret != 0)
1469     {
1470         HMI_DEBUG("afb_event_push failed: %m");
1471     }
1472 }
1473
1474 void WindowManager::setTimer()
1475 {
1476     struct timespec ts;
1477     if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1478         HMI_ERROR("Could't set time (clock_gettime() returns with error");
1479         return;
1480     }
1481
1482     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1483     if (g_timer_ev_src == nullptr)
1484     {
1485         // firsttime set into sd_event
1486         int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1487             CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1488         if (ret < 0)
1489         {
1490             HMI_ERROR("Could't set timer");
1491         }
1492     }
1493     else
1494     {
1495         // update timer limitation after second time
1496         sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1497         sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1498     }
1499 }
1500
1501 void WindowManager::stopTimer()
1502 {
1503     unsigned req_num = g_app_list.currentRequestNumber();
1504     HMI_SEQ_DEBUG(req_num, "Timer stop");
1505     int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1506     if (rc < 0)
1507     {
1508         HMI_SEQ_ERROR(req_num, "Timer stop failed");
1509     }
1510 }
1511
1512 void WindowManager::processNextRequest()
1513 {
1514     g_app_list.next();
1515     g_app_list.reqDump();
1516     unsigned req_num = g_app_list.currentRequestNumber();
1517     if (g_app_list.haveRequest())
1518     {
1519         HMI_SEQ_DEBUG(req_num, "Process next request");
1520         WMError rc = checkPolicy(req_num);
1521         if (rc != WMError::SUCCESS)
1522         {
1523             HMI_SEQ_ERROR(req_num, errorDescription(rc));
1524         }
1525     }
1526     else
1527     {
1528         HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1529     }
1530 }
1531
1532 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1533 {
1534     const char *new_role = nullptr;
1535
1536     for (auto const &on : this->roleold2new)
1537     {
1538         std::regex regex = std::regex(on.first);
1539         if (std::regex_match(old_role, regex))
1540         {
1541             // role is old. So convert to new.
1542             new_role = on.second.c_str();
1543             break;
1544         }
1545     }
1546
1547     if (nullptr == new_role)
1548     {
1549         // role is new or fallback.
1550         new_role = old_role;
1551     }
1552
1553     HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1554
1555     return new_role;
1556 }
1557
1558 int WindowManager::loadOldRoleDb()
1559 {
1560     // Get afm application installed dir
1561     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1562     HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1563
1564     string file_name;
1565     if (!afm_app_install_dir)
1566     {
1567         HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1568     }
1569     else
1570     {
1571         file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1572     }
1573
1574     // Load old_role.db
1575     json_object* json_obj;
1576     int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1577     if (0 > ret)
1578     {
1579         HMI_ERROR("Could not open old_role.db, so use default old_role information");
1580         json_obj = json_tokener_parse(kDefaultOldRoleDb);
1581     }
1582     HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1583
1584     // Perse apps
1585     json_object* json_cfg;
1586     if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1587     {
1588         HMI_ERROR("Parse Error!!");
1589         return -1;
1590     }
1591
1592     int len = json_object_array_length(json_cfg);
1593     HMI_DEBUG("json_cfg len:%d", len);
1594     HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1595
1596     for (int i=0; i<len; i++)
1597     {
1598         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1599
1600         const char* old_role = jh::getStringFromJson(json_tmp, "name");
1601         if (nullptr == old_role)
1602         {
1603             HMI_ERROR("Parse Error!!");
1604             return -1;
1605         }
1606
1607         const char* new_role = jh::getStringFromJson(json_tmp, "new");
1608         if (nullptr == new_role)
1609         {
1610             HMI_ERROR("Parse Error!!");
1611             return -1;
1612         }
1613
1614         this->roleold2new[old_role] = string(new_role);
1615     }
1616
1617     // Check
1618     for(auto itr = this->roleold2new.begin();
1619       itr != this->roleold2new.end(); ++itr)
1620     {
1621         HMI_DEBUG(">>> role old:%s new:%s",
1622                   itr->first.c_str(), itr->second.c_str());
1623     }
1624
1625     // Release json_object
1626     json_object_put(json_obj);
1627
1628     return 0;
1629 }
1630
1631 const char *WindowManager::check_surface_exist(const char *drawing_name)
1632 {
1633     auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1634     if (!surface_id)
1635     {
1636         return "Surface does not exist";
1637     }
1638
1639     /* if (!this->controller->surface_exists(*surface_id))
1640     {
1641         return "Surface does not exist in controller!";
1642     } */
1643
1644     /* auto layer_id = this->layers.get_layer_id(*surface_id);
1645
1646     if (!layer_id)
1647     {
1648         return "Surface is not on any layer!";
1649     } */
1650
1651     HMI_DEBUG("surface %d is detected", *surface_id);
1652     return nullptr;
1653 }
1654
1655 const char* WindowManager::kDefaultOldRoleDb = "{ \
1656     \"old_roles\": [ \
1657         { \
1658             \"name\": \"HomeScreen\", \
1659             \"new\": \"homescreen\" \
1660         }, \
1661         { \
1662             \"name\": \"Music\", \
1663             \"new\": \"music\" \
1664         }, \
1665         { \
1666             \"name\": \"MediaPlayer\", \
1667             \"new\": \"music\" \
1668         }, \
1669         { \
1670             \"name\": \"Video\", \
1671             \"new\": \"video\" \
1672         }, \
1673         { \
1674             \"name\": \"VideoPlayer\", \
1675             \"new\": \"video\" \
1676         }, \
1677         { \
1678             \"name\": \"WebBrowser\", \
1679             \"new\": \"browser\" \
1680         }, \
1681         { \
1682             \"name\": \"Radio\", \
1683             \"new\": \"radio\" \
1684         }, \
1685         { \
1686             \"name\": \"Phone\", \
1687             \"new\": \"phone\" \
1688         }, \
1689         { \
1690             \"name\": \"Navigation\", \
1691             \"new\": \"map\" \
1692         }, \
1693         { \
1694             \"name\": \"HVAC\", \
1695             \"new\": \"hvac\" \
1696         }, \
1697         { \
1698             \"name\": \"Settings\", \
1699             \"new\": \"settings\" \
1700         }, \
1701         { \
1702             \"name\": \"Dashboard\", \
1703             \"new\": \"dashboard\" \
1704         }, \
1705         { \
1706             \"name\": \"POI\", \
1707             \"new\": \"poi\" \
1708         }, \
1709         { \
1710             \"name\": \"Mixer\", \
1711             \"new\": \"mixer\" \
1712         }, \
1713         { \
1714             \"name\": \"Restriction\", \
1715             \"new\": \"restriction\" \
1716         }, \
1717         { \
1718             \"name\": \"^OnScreen.*\", \
1719             \"new\": \"on_screen\" \
1720         } \
1721     ] \
1722 }";
1723
1724 /**
1725  * controller_hooks
1726  */
1727 void controller_hooks::surface_created(uint32_t surface_id)
1728 {
1729     this->wmgr->surface_created(surface_id);
1730 }
1731
1732 void controller_hooks::surface_removed(uint32_t surface_id)
1733 {
1734     this->wmgr->surface_removed(surface_id);
1735 }
1736
1737 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1738                                           uint32_t /*v*/) {}
1739
1740 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1741                                                      uint32_t /*x*/,
1742                                                      uint32_t /*y*/,
1743                                                      uint32_t /*w*/,
1744                                                      uint32_t /*h*/) {}
1745
1746 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1747 {
1748     this->wmgr->surface_properties(surface_id, pid);
1749 }
1750
1751 } // namespace wm