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     lmcb.surfaceDestroyed = [&](unsigned surface){
 176         this->surface_removed(surface);
 177     };
 178     this->lc->init(lmcb);
 179     this->loadOldRoleDb();
 180
 181     // Store my context for calling callback from PolicyManager
 182     g_context = this;
 183
 184     // Initialize PMWrapper
 185     this->pmw.initialize();
 186
 187     // Register callback to PolicyManager
 188     this->pmw.registerCallback(onStateTransitioned, onError);
 189
 190     // Make afb event
 191     for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
 192     {
 193         map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
 194     }
 195
 196     const struct rect css_bg = this->lc->getAreaSize("fullscreen");
 197     Screen screen = this->lc->getScreenInfo();
 198     rectangle dp_bg(screen.width(), screen.height());
 199
 200     dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
 201     dp_bg.fit(screen.width(), screen.height());
 202     dp_bg.center(screen.width(), screen.height());
 203     HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
 204               css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 205
 206     double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
 207     this->lc->setupArea(dp_bg, scale);
 208
 209     /* this->display->add_global_handler(
 210         "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
 211             this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
 212         });
 213
 214     this->display->add_global_handler(
 215         "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
 216             this->controller =
 217                 std::make_unique<struct compositor::controller>(r, name, v);
 218
 219             // Init controller hooks
 220             this->controller->chooks = &this->chooks;
 221
 222             // This protocol needs the output, so lets just add our mapping here...
 223             this->controller->add_proxy_to_id_mapping(
 224                 this->outputs.front()->proxy.get(),
 225                 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
 226                     this->outputs.front()->proxy.get())));
 227
 228             // Create screen
 229             this->controller->create_screen(this->outputs.front()->proxy.get());
 230
 231             // Set display to controller
 232             this->controller->display = this->display;
 233         });
 234
 235     // First level objects
 236     this->display->roundtrip();
 237     // Second level objects
 238     this->display->roundtrip();
 239     // Third level objects
 240     this->display->roundtrip(); */
 241
 242     return 0; //init_layers();
 243 }
 244
 245 /* int WindowManager::dispatch_pending_events()
 246 {
 247     if (this->pop_pending_events())
 248     {
 249         this->display->dispatch_pending();
 250         return 0;
 251     }
 252     return -1;
 253 }
 254
 255 void WindowManager::set_pending_events()
 256 {
 257     this->pending_events.store(true, std::memory_order_release);
 258 } */
 259
 260 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
 261 {
 262     // TODO: application requests by old role,
 263     //       so convert role old to new
 264     const char *role = this->convertRoleOldToNew(drawing_name);
 265     string l_name;
 266     string s_appid = appid;
 267     string s_role = role;
 268
 269     if(!g_app_list.contains(s_appid))
 270     {
 271         // auto lid = this->layers.get_layer_id(string(role));
 272         unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
 273         if (l_id == 0)
 274         {
 275             /**
 276          * register drawing_name as fallback and make it displayed.
 277          */
 278             // lid = this->layers.get_layer_id(string("fallback"));
 279             l_id = this->lc->getNewLayerID("fallback", &l_name);
 280             HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 281             if (l_id == 0)
 282             {
 283                 return Err<int>("Designated role does not match any role, fallback is disabled");
 284             }
 285         }
 286         this->lc->createNewLayer(l_id);
 287         // add client into the db
 288         g_app_list.addClient(s_appid, l_id, s_role);
 289     }
 290
 291     // generate surface ID for ivi-shell application
 292
 293     auto rname = this->id_alloc.lookup(string(role));
 294     if (!rname)
 295     {
 296         // name does not exist yet, allocate surface id...
 297         auto id = int(this->id_alloc.generate_id(role));
 298         this->tmp_surface2app[id] = s_appid;
 299
 300         // this->layers.add_surface(id, *lid);
 301
 302         // set the main_surface[_name] here and now
 303         // if (!this->layers.main_surface_name.empty() &&
 304         //     this->layers.main_surface_name == drawing_name)
 305         // {
 306         //     this->layers.main_surface = id;
 307         //     HMI_DEBUG("Set main_surface id to %u", id);
 308         // }
 309
 310
 311
 312         /* if(g_app_list.contains(appid_str))
 313         {
 314             // add surface into app
 315             auto client = g_app_list.lookUpClient(appid_str);
 316             // client.addSurface(id);
 317         }
 318         else
 319         {
 320             g_app_list.addClient(appid_str, l_id, id, string(role));
 321         } */
 322
 323         // Set role map of (new, old)
 324         this->rolenew2old[role] = string(drawing_name);
 325
 326         return Ok<int>(id);
 327     }
 328
 329     // Check currently registered drawing names if it is already there.
 330     return Err<int>("Surface already present");
 331 }
 332
 333 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
 334                                      char const *ivi_id)
 335 {
 336     // TODO: application requests by old role,
 337     //       so convert role old to new
 338     const char *role = this->convertRoleOldToNew(drawing_name);
 339     string str = role;
 340     string l_name;
 341
 342     // auto lid = this->layers.get_layer_id(string(role));
 343     unsigned lid = this->lc->getNewLayerID(str, &l_name);
 344     unsigned sid = std::stol(ivi_id);
 345
 346     if (lid == 0)
 347     {
 348         //register drawing_name as fallback and make it displayed.
 349         lid = this->lc->getNewLayerID(str, &l_name);
 350         HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
 351         if (lid == 0)
 352         {
 353             return "Drawing name does not match any role, fallback is disabled";
 354         }
 355     }
 356
 357     this->lc->createNewLayer(lid);
 358
 359     auto rname = this->id_alloc.lookup(str);
 360
 361     if (rname)
 362     {
 363         return "Surface already present";
 364     }
 365
 366     // register pair drawing_name and ivi_id
 367     this->id_alloc.register_name_id(role, sid);
 368     // this->layers.add_surface(sid, *lid);
 369
 370     // this surface is already created
 371     // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
 372
 373     // this->controller->layers[*lid]->add_surface(sid);
 374     // this->layout_commit();
 375
 376     // add client into the db
 377     string appid_str(appid);
 378     g_app_list.addClient(appid_str, lid, string(role));
 379
 380     // Set role map of (new, old)
 381     this->rolenew2old[role] = string(drawing_name);
 382
 383     return nullptr;
 384 }
 385
 386 /**
 387  * This function is substitute of requestSurface
 388  * If surface creation is faster than application request of this function,
 389  * WM will bind surfaceID with application and role.
 390  * If surface creation is slower than application request of thie function,
 391  * WM will put Client into pending list.
 392  *
 393  * Note :
 394  * Application can request with pid but this is temporary solution for now.
 395  * This will be removed.
 396  * */
 397 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
 398     string id = appid;
 399     string role = drawing_name;
 400     string l_name;
 401     unsigned surface = 0;
 402     WMError wm_err = WMError::UNKNOWN;
 403     bool ret = false;
 404
 405     // get layer ID which role should be in
 406     // auto lid = this->layers.get_layer_id(role);
 407     unsigned lid = this->lc->getNewLayerID(role, &l_name);
 408     if (lid == 0)
 409     {
 410         // lid = this->layers.get_layer_id(string("fallback"));
 411         HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
 412         if (lid == 0)
 413         {
 414             HMI_ERROR("Drawing name does not match any role, fallback is disabled");
 415             return ret;
 416         }
 417     }
 418
 419     if(0 != pid){
 420         // search floating surfaceID from pid if pid is designated.
 421         wm_err = g_app_list.popFloatingSurface(pid, &surface);
 422     }
 423     else{
 424         // get floating surface with appid. If WM queries appid from pid,
 425         // WM can bind surface and role with appid(not implemented yet)
 426         //wm_err = g_app_list.popFloatingSurface(id);
 427     }
 428     if(wm_err != WMError::SUCCESS){
 429         HMI_ERROR("No floating surface for app: %s", id.c_str());
 430         g_app_list.addFloatingClient(id, lid, role);
 431         HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
 432         return ret;
 433     }
 434
 435     ret = true;
 436     if (g_app_list.contains(id))
 437     {
 438         HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
 439                  role.c_str(), surface, id.c_str());
 440         auto client = g_app_list.lookUpClient(id);
 441         client->appendRole(role);
 442     }
 443     else{
 444         HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
 445                  id.c_str(), surface, lid, role.c_str());
 446         g_app_list.addClient(id, lid, role);
 447     }
 448
 449     // register pair drawing_name and ivi_id
 450     this->id_alloc.register_name_id(role.c_str(), surface);
 451     // this->layers.add_surface(surface, *lid);
 452
 453     // this surface is already created
 454     HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
 455
 456     // const auto &o_layer = this->layers.get_layer(*lid);
 457     /* auto rect = o_layer.value().rect;
 458     if(rect.w < 0)
 459     {
 460         rect.w = this->controller->output_size.w + 1 + rect.w;
 461     }
 462     if(rect.h < 0)
 463     {
 464         rect.h = this->controller->output_size.h + 1 + rect.h;
 465     } */
 466
 467     // this->controller->layers[*lid]->add_surface(surface);
 468     // this->layout_commit();
 469
 470     return ret;
 471 }
 472
 473 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
 474                                char const *drawing_area, const reply_func &reply)
 475 {
 476     ;
 477
 478     // TODO: application requests by old role,
 479     //       so convert role old to new
 480     const char *c_role = this->convertRoleOldToNew(drawing_name);
 481
 482     string id = appid;
 483     string role = c_role;
 484     string area = drawing_area;
 485
 486     if(!g_app_list.contains(id))
 487     {
 488         reply("app doesn't request 'requestSurface' or 'setRole' yet");
 489         return;
 490     }
 491     auto client = g_app_list.lookUpClient(id);
 492
 493     // unsigned srfc = client->surfaceID(role);
 494     // unsigned layer = client->layerID();
 495
 496     // g_app_list.removeFloatingSurface(client->surfaceID());
 497     // g_app_list.removeFloatingSurface(client);
 498
 499     Task task = Task::TASK_ALLOCATE;
 500     unsigned req_num = 0;
 501     WMError ret = WMError::UNKNOWN;
 502
 503     ret = this->setRequest(id, role, area, task, &req_num);
 504
 505     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 506     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 507
 508     if(ret != WMError::SUCCESS)
 509     {
 510         HMI_ERROR(errorDescription(ret));
 511         reply("Failed to set request");
 512         return;
 513     }
 514
 515     reply(nullptr);
 516     if (req_num != g_app_list.currentRequestNumber())
 517     {
 518         // Add request, then invoked after the previous task is finished
 519         HMI_SEQ_DEBUG(req_num, "request is accepted");
 520         return;
 521     }
 522
 523     /*
 524      * Do allocate tasks
 525      */
 526     ret = this->checkPolicy(req_num);
 527
 528     if (ret != WMError::SUCCESS)
 529     {
 530         //this->emit_error()
 531         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 532         g_app_list.removeRequest(req_num);
 533         this->processNextRequest();
 534     }
 535 }
 536
 537 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
 538                                  const reply_func &reply)
 539 {
 540     ;
 541
 542     // TODO: application requests by old role,
 543     //       so convert role old to new
 544     const char *c_role = this->convertRoleOldToNew(drawing_name);
 545
 546     /*
 547     * Check Phase
 548     */
 549     string id = appid;
 550     string role = c_role;
 551     string area = ""; //drawing_area;
 552     Task task = Task::TASK_RELEASE;
 553     unsigned req_num = 0;
 554     WMError ret = WMError::UNKNOWN;
 555
 556     ret = this->setRequest(id, role, area, task, &req_num);
 557     //vector<WMLayerState> current_states = this->lc->getCurrentStates();
 558     // ret = this->setRequest(id, role, area, task, current_states, &req_num);
 559
 560     if (ret != WMError::SUCCESS)
 561     {
 562         HMI_ERROR(errorDescription(ret));
 563         reply("Failed to set request");
 564         return;
 565     }
 566
 567     reply(nullptr);
 568     if (req_num != g_app_list.currentRequestNumber())
 569     {
 570         // Add request, then invoked after the previous task is finished
 571         HMI_SEQ_DEBUG(req_num, "request is accepted");
 572         return;
 573     }
 574
 575     /*
 576     * Do allocate tasks
 577     */
 578     ret = this->checkPolicy(req_num);
 579
 580     if (ret != WMError::SUCCESS)
 581     {
 582         //this->emit_error()
 583         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 584         g_app_list.removeRequest(req_num);
 585         this->processNextRequest();
 586     }
 587 }
 588
 589 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
 590 {
 591     // TODO: application requests by old role,
 592     //       so convert role old to new
 593     const char *c_role = this->convertRoleOldToNew(drawing_name);
 594
 595     string id = appid;
 596     string role = c_role;
 597     unsigned current_req = g_app_list.currentRequestNumber();
 598     bool result = g_app_list.setEndDrawFinished(current_req, id, role);
 599
 600     if (!result)
 601     {
 602         HMI_ERROR("%s is not in transition state", id.c_str());
 603         return;
 604     }
 605
 606     if (g_app_list.endDrawFullfilled(current_req))
 607     {
 608         // do task for endDraw
 609         this->stopTimer();
 610         WMError ret = this->doEndDraw(current_req);
 611
 612         if(ret != WMError::SUCCESS)
 613         {
 614             //this->emit_error();
 615
 616             // Undo state of PolicyManager
 617             this->pmw.undoState();
 618             this->lc->undoUpdate();
 619         }
 620         this->emitScreenUpdated(current_req);
 621         HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
 622
 623         g_app_list.removeRequest(current_req);
 624
 625         this->processNextRequest();
 626     }
 627     else
 628     {
 629         HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
 630         return;
 631     }
 632 }
 633
 634 result<json_object *> WindowManager::api_get_display_info()
 635 {
 636     /* if (!this->display->ok())
 637     {
 638         return Err<json_object *>("Wayland compositor is not available");
 639     } */
 640
 641     // Set display info
 642 /*     size o_size = this->controller->output_size;
 643     size p_size = this->controller->physical_size; */
 644     Screen screen = this->lc->getScreenInfo();
 645
 646     json_object *object = json_object_new_object();
 647     json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
 648     json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
 649     // TODO: set size
 650     json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
 651     json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
 652     json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
 653
 654     return Ok<json_object *>(object);
 655 }
 656
 657 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
 658 {
 659     HMI_DEBUG("called");
 660
 661     // TODO: application requests by old role,
 662     //       so convert role old to new
 663     const char *role = this->convertRoleOldToNew(drawing_name);
 664
 665     // Check drawing name, surface/layer id
 666     auto const &surface_id = this->id_alloc.lookup(string(role));
 667     if (!surface_id)
 668     {
 669         return Err<json_object *>("Surface does not exist");
 670     }
 671
 672     /* if (!this->controller->surface_exists(*surface_id))
 673     {
 674         return Err<json_object *>("Surface does not exist in controller!");
 675     } */
 676
 677     /* // auto layer_id = this->layers.get_layer_id(*surface_id);
 678     if (!layer_id)
 679     {
 680         return Err<json_object *>("Surface is not on any layer!");
 681     } */
 682
 683     // Set area rectangle
 684     rect area_info = this->area_info[*surface_id];
 685     json_object *object = json_object_new_object();
 686     json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
 687     json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
 688     json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
 689     json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
 690
 691     return Ok<json_object *>(object);
 692 }
 693
 694 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
 695
 696 void WindowManager::send_event(char const *evname, char const *label)
 697 {
 698     HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
 699
 700     json_object *j = json_object_new_object();
 701     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 702
 703     int ret = afb_event_push(this->map_afb_event[evname], j);
 704     if (ret != 0)
 705     {
 706         HMI_DEBUG("afb_event_push failed: %m");
 707     }
 708 }
 709
 710 void WindowManager::send_event(char const *evname, char const *label, char const *area,
 711                      int x, int y, int w, int h)
 712 {
 713     HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
 714               __func__, evname, label, area, x, y, w, h);
 715
 716     json_object *j_rect = json_object_new_object();
 717     json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
 718     json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
 719     json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
 720     json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
 721
 722     json_object *j = json_object_new_object();
 723     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 724     json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
 725     json_object_object_add(j, kKeyDrawingRect, j_rect);
 726
 727     int ret = afb_event_push(this->map_afb_event[evname], j);
 728     if (ret != 0)
 729     {
 730         HMI_DEBUG("afb_event_push failed: %m");
 731     }
 732 }
 733
 734 /**
 735  * proxied events
 736  */
 737 void WindowManager::surface_created(uint32_t surface_id)
 738 {
 739     if(this->tmp_surface2app.count(surface_id) != 0)
 740     {
 741         string appid = this->tmp_surface2app[surface_id];
 742         this->tmp_surface2app.erase(surface_id);
 743         if(g_app_list.contains(appid))
 744         {
 745             auto client = g_app_list.lookUpClient(appid);
 746             WMError ret = client->addSurface(surface_id);
 747             HMI_INFO("Add surface %d to \"%s\"", surface_id, appid.c_str());
 748             if(ret != WMError::SUCCESS)
 749             {
 750                 HMI_ERROR("Failed to add surface to client %s", client->appID().c_str());
 751             }
 752         }
 753     }
 754     else
 755     {
 756         HMI_NOTICE("Unknown surface %d", surface_id);
 757     }
 758     /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
 759
 760     auto layer_id = this->layers.get_layer_id(surface_id);
 761     if (!layer_id)
 762     {
 763         HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
 764                   surface_id);
 765         return;
 766     }
 767
 768     HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
 769
 770     this->controller->layers[*layer_id]->add_surface(surface_id);
 771     this->layout_commit(); */
 772 }
 773
 774 void WindowManager::surface_removed(uint32_t surface_id)
 775 {
 776     HMI_DEBUG("Delete surface_id %u", surface_id);
 777     this->id_alloc.remove_id(surface_id);
 778     // this->layers.remove_surface(surface_id);
 779     g_app_list.removeSurface(surface_id);
 780 }
 781
 782 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
 783 {
 784     HMI_DEBUG("get surface properties");
 785
 786     // search pid from surfaceID
 787     /*json_object *response;
 788     afb_service_call_sync("afm-main", "runners", nullptr, &response);
 789
 790     // retrieve appid from pid from application manager
 791     string appid = "";
 792     if(response == nullptr)
 793     {
 794         HMI_ERROR("No runners");
 795     }
 796     else
 797     {
 798         // check appid then add it to the client
 799         HMI_INFO("Runners:%s", json_object_get_string(response));
 800         int size = json_object_array_length(response);
 801         for(int i = 0; i < size; i++)
 802         {
 803             json_object *j = json_object_array_get_idx(response, i);
 804             const char* id = jh::getStringFromJson(j, "id");
 805             int runid      = jh::getIntFromJson(j, "runid");
 806             if(id && (runid > 0))
 807             {
 808                 if(runid == pid)
 809                 {
 810                     appid = id;
 811                     break;
 812                 }
 813             }
 814         }
 815     }
 816     json_object_put(response);
 817
 818     g_app_list.addFloatingSurface(appid, surface_id, pid);*/
 819 }
 820
 821 void WindowManager::removeClient(const string &appid)
 822 {
 823     HMI_DEBUG("Remove clinet %s from list", appid.c_str());
 824     g_app_list.removeClient(appid);
 825 }
 826
 827 void WindowManager::exceptionProcessForTransition()
 828 {
 829     unsigned req_num = g_app_list.currentRequestNumber();
 830     HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
 831     g_app_list.removeRequest(req_num);
 832     HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
 833     this->processNextRequest();
 834 }
 835
 836 void WindowManager::timerHandler()
 837 {
 838     unsigned req_num = g_app_list.currentRequestNumber();
 839     HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
 840     g_app_list.reqDump();
 841     g_app_list.removeRequest(req_num);
 842     this->processNextRequest();
 843 }
 844
 845 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
 846 {
 847     WMError ret;
 848     // req_num is guaranteed by Window Manager
 849     unsigned req_num = g_app_list.currentRequestNumber();
 850
 851     if (actions.empty())
 852     {
 853         if (g_app_list.haveRequest())
 854         {
 855             HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
 856             goto proc_remove_request;
 857         }
 858         else
 859         {
 860             HMI_SEQ_DEBUG(req_num, "There is no request");
 861             return;
 862         }
 863     }
 864
 865     for (auto &act : actions)
 866     {
 867         if ("" != act.role)
 868         {
 869             bool found;
 870             auto const &surface_id = this->id_alloc.lookup(act.role);
 871             string appid = g_app_list.getAppID(*surface_id, &found);
 872             if (!found)
 873             {
 874                 if (TaskVisible::INVISIBLE == act.visible)
 875                 {
 876                     // App is killed, so do not set this action
 877                     continue;
 878                 }
 879                 else
 880                 {
 881                     HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
 882                     ret = WMError::FAIL;
 883                     goto error;
 884                 }
 885             }
 886             auto client = g_app_list.lookUpClient(appid);
 887             act.req_num = req_num;
 888             act.client = client;
 889         }
 890
 891         ret = g_app_list.setAction(req_num, act);
 892         if (ret != WMError::SUCCESS)
 893         {
 894             HMI_SEQ_ERROR(req_num, "Setting action is failed");
 895             goto error;
 896         }
 897     }
 898
 899     HMI_SEQ_DEBUG(req_num, "Start transition.");
 900     ret = this->startTransition(req_num);
 901     if (ret != WMError::SUCCESS)
 902     {
 903         if (ret == WMError::NO_LAYOUT_CHANGE)
 904         {
 905             goto proc_remove_request;
 906         }
 907         else
 908         {
 909             HMI_SEQ_ERROR(req_num, "Transition state is failed");
 910             goto error;
 911         }
 912     }
 913
 914     return;
 915
 916 error:
 917     //this->emit_error()
 918     HMI_SEQ_ERROR(req_num, errorDescription(ret));
 919     this->pmw.undoState();
 920
 921 proc_remove_request:
 922     g_app_list.removeRequest(req_num);
 923     this->processNextRequest();
 924 }
 925
 926 void WindowManager::processError(WMError error)
 927 {
 928     unsigned req_num = g_app_list.currentRequestNumber();
 929
 930     //this->emit_error()
 931     HMI_SEQ_ERROR(req_num, errorDescription(error));
 932     g_app_list.removeRequest(req_num);
 933     this->processNextRequest();
 934 }
 935
 936 /*
 937  ******* Private Functions *******
 938  */
 939
 940 /**
 941  * init_layers()
 942  */
 943 int WindowManager::init_layers()
 944 {
 945     /* if (!this->controller)
 946     {
 947         HMI_ERROR("ivi_controller global not available");
 948         return -1;
 949     }
 950
 951     if (this->outputs.empty())
 952     {
 953         HMI_ERROR("no output was set up!");
 954         return -1;
 955     }
 956
 957     auto &c = this->controller;
 958
 959     auto &o = this->outputs.front();
 960     auto &s = c->screens.begin()->second;
 961     auto &layers = c->layers;
 962
 963     // Write output dimensions to ivi controller...
 964     c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
 965     c->physical_size = compositor::size{uint32_t(o->physical_width),
 966                                         uint32_t(o->physical_height)};
 967
 968
 969     HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
 970               o->width, o->height, o->physical_width, o->physical_height);
 971
 972     // this->layers.loadAreaDb();
 973
 974     const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
 975     rectangle dp_bg(o->width, o->height);
 976
 977     dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
 978     dp_bg.fit(o->width, o->height);
 979     dp_bg.center(o->width, o->height);
 980     HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
 981               css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 982
 983     // Clear scene
 984     // layers.clear();
 985
 986     // Clear screen
 987     // s->clear();
 988
 989     // Quick and dirty setup of layers
 990     for (auto const &i : this->layers.mapping)
 991     {
 992         c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
 993         auto &l = layers[i.second.layer_id];
 994         l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
 995         l->set_visibility(1);
 996         HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
 997                   i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
 998     }
 999
1000     // Add layers to screen
1001     s->set_render_order(this->layers.layers);
1002
1003     this->layout_commit();
1004
1005     c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
1006     this->layers.setupArea(c->scale);
1007  */
1008     return 0;
1009 }
1010
1011 void WindowManager::surface_set_layout(int surface_id, const string& area)
1012 {
1013     /* if (!this->controller->surface_exists(surface_id))
1014     {
1015         HMI_ERROR("Surface %d does not exist", surface_id);
1016         return;
1017     }
1018
1019     auto o_layer_id = this->layers.get_layer_id(surface_id);
1020
1021     if (!o_layer_id)
1022     {
1023         HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
1024         return;
1025     }
1026
1027     uint32_t layer_id = *o_layer_id;
1028
1029     auto const &layer = this->layers.get_layer(layer_id);
1030     auto rect = this->layers.getAreaSize(area);
1031     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
1032                     rect.x, rect.y, rect.w, rect.h);
1033     auto &s = this->controller->surfaces[surface_id];
1034
1035     int x = rect.x;
1036     int y = rect.y;
1037     int w = rect.w;
1038     int h = rect.h;
1039
1040     HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1041               layer_id);
1042
1043     // set destination to the display rectangle
1044     s->set_destination_rectangle(x, y, w, h);
1045
1046     // update area information
1047     this->area_info[surface_id].x = x;
1048     this->area_info[surface_id].y = y;
1049     this->area_info[surface_id].w = w;
1050     this->area_info[surface_id].h = h;
1051
1052     HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1053               surface_id, layer_id, x, y, w, h); */
1054 }
1055
1056 void WindowManager::layout_commit()
1057 {
1058 /*     this->controller->commit_changes();
1059     this->display->flush(); */
1060 }
1061
1062 void WindowManager::emit_activated(char const *label)
1063 {
1064     this->send_event(kListEventName[Event_Active], label);
1065 }
1066
1067 void WindowManager::emit_deactivated(char const *label)
1068 {
1069     this->send_event(kListEventName[Event_Inactive], label);
1070 }
1071
1072 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1073 {
1074     this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1075 }
1076
1077 void WindowManager::emit_syncdraw(const string &role, const string &area)
1078 {
1079     rect rect = this->lc->getAreaSize(area);
1080     this->send_event(kListEventName[Event_SyncDraw],
1081         role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
1082 }
1083
1084 void WindowManager::emit_flushdraw(char const *label)
1085 {
1086     this->send_event(kListEventName[Event_FlushDraw], label);
1087 }
1088
1089 void WindowManager::emit_visible(char const *label, bool is_visible)
1090 {
1091     this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1092 }
1093
1094 void WindowManager::emit_invisible(char const *label)
1095 {
1096     return emit_visible(label, false);
1097 }
1098
1099 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1100
1101 void WindowManager::activate(int id)
1102 {
1103     /* auto ip = this->controller->sprops.find(id);
1104     if (ip != this->controller->sprops.end())
1105     {
1106         this->controller->surfaces[id]->set_visibility(1);
1107         */
1108         char const *label =
1109             this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1110
1111         /* // FOR CES DEMO >>>
1112         if ((0 == strcmp(label, "radio")) ||
1113             (0 == strcmp(label, "music")) ||
1114             (0 == strcmp(label, "video")) ||
1115             (0 == strcmp(label, "map")))
1116         {
1117             for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1118             {
1119                 if (id == *i)
1120                 {
1121                     // Remove id
1122                     this->surface_bg.erase(i);
1123
1124                     // Remove from BG layer (999)
1125                     HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1126                     this->controller->layers[999]->remove_surface(id);
1127
1128                     // Add to FG layer (1001)
1129                     HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1130                     this->controller->layers[1001]->add_surface(id);
1131
1132                     for (int j : this->surface_bg)
1133                     {
1134                         HMI_DEBUG("Stored id:%d", j);
1135                     }
1136                     break;
1137                 }
1138             }
1139         }
1140         // <<< FOR CES DEMO
1141
1142         this->layout_commit(); */
1143
1144         // TODO: application requests by old role,
1145         //       so convert role new to old for emitting event
1146         const char* old_role = this->rolenew2old[label].c_str();
1147
1148         this->emit_visible(old_role);
1149         this->emit_activated(old_role);
1150     // }
1151 }
1152
1153 void WindowManager::deactivate(int id)
1154 {
1155     /* auto ip = this->controller->sprops.find(id);
1156     if (ip != this->controller->sprops.end())
1157     {*/
1158         char const *label =
1159             this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1160
1161         /*// FOR CES DEMO >>>
1162         if ((0 == strcmp(label, "radio")) ||
1163             (0 == strcmp(label, "music")) ||
1164             (0 == strcmp(label, "video")) ||
1165             (0 == strcmp(label, "map")))
1166         {
1167
1168             // Store id
1169             this->surface_bg.push_back(id);
1170
1171             // Remove from FG layer (1001)
1172             HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1173             this->controller->layers[1001]->remove_surface(id);
1174
1175             // Add to BG layer (999)
1176             HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1177             this->controller->layers[999]->add_surface(id);
1178
1179             for (int j : surface_bg)
1180             {
1181                 HMI_DEBUG("Stored id:%d", j);
1182             }
1183         }
1184         else
1185         {
1186             this->controller->surfaces[id]->set_visibility(0);
1187         }
1188         // <<< FOR CES DEMO
1189
1190         this->layout_commit(); */
1191
1192         // TODO: application requests by old role,
1193         //       so convert role new to old for emitting event
1194         const char* old_role = this->rolenew2old[label].c_str();
1195
1196         this->emit_deactivated(old_role);
1197         this->emit_invisible(old_role);
1198     // }
1199 }
1200
1201 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1202                             Task task, unsigned* req_num)
1203 {
1204     if (!g_app_list.contains(appid))
1205     {
1206         return WMError::NOT_REGISTERED;
1207     }
1208
1209     auto client = g_app_list.lookUpClient(appid);
1210
1211     /*
1212      * Queueing Phase
1213      */
1214     unsigned current = g_app_list.currentRequestNumber();
1215     unsigned requested_num = g_app_list.getRequestNumber(appid);
1216     if (requested_num != 0)
1217     {
1218         HMI_SEQ_INFO(requested_num,
1219             "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1220         return REQ_REJECTED;
1221     }
1222
1223     WMRequest req = WMRequest(appid, role, area, task);
1224     unsigned new_req = g_app_list.addRequest(req);
1225     *req_num = new_req;
1226     g_app_list.reqDump();
1227
1228     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1229
1230     return WMError::SUCCESS;
1231 }
1232
1233 WMError WindowManager::checkPolicy(unsigned req_num)
1234 {
1235     /*
1236     * Check Policy
1237     */
1238     // get current trigger
1239     bool found = false;
1240     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1241     auto trigger = g_app_list.getRequest(req_num, &found);
1242     if (!found)
1243     {
1244         ret = WMError::NO_ENTRY;
1245         return ret;
1246     }
1247     string req_area = trigger.area;
1248
1249     if (trigger.task == Task::TASK_ALLOCATE)
1250     {
1251         const char *msg = this->check_surface_exist(trigger.role.c_str());
1252
1253         if (msg)
1254         {
1255             HMI_SEQ_ERROR(req_num, msg);
1256             return ret;
1257         }
1258     }
1259
1260     // Input event data to PolicyManager
1261     if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1262     {
1263         HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1264         return ret;
1265     }
1266
1267     // Execute state transition of PolicyManager
1268     if (0 > this->pmw.executeStateTransition())
1269     {
1270         HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1271         return ret;
1272     }
1273
1274     ret = WMError::SUCCESS;
1275
1276     g_app_list.reqDump();
1277
1278     return ret;
1279 }
1280
1281 WMError WindowManager::startTransition(unsigned req_num)
1282 {
1283     bool sync_draw_happen = false;
1284     bool found = false;
1285     WMError ret = WMError::SUCCESS;
1286     auto actions = g_app_list.getActions(req_num, &found);
1287     if (!found)
1288     {
1289         ret = WMError::NO_ENTRY;
1290         HMI_SEQ_ERROR(req_num,
1291             "Window Manager bug :%s : Action is not set", errorDescription(ret));
1292         return ret;
1293     }
1294
1295     g_app_list.reqDump();
1296     for (const auto &action : actions)
1297     {
1298         if (action.visible == TaskVisible::VISIBLE)
1299         {
1300             sync_draw_happen = true;
1301
1302             // TODO: application requests by old role,
1303             //       so convert role new to old for emitting event
1304             string old_role = this->rolenew2old[action.role];
1305
1306             this->emit_syncdraw(old_role, action.area);
1307             /* TODO: emit event for app not subscriber
1308             if(g_app_list.contains(y.appid))
1309                 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1310         }
1311     }
1312
1313     if (sync_draw_happen)
1314     {
1315         this->setTimer();
1316     }
1317     else
1318     {
1319         // deactivate only, no syncDraw
1320         // Make it deactivate here
1321         for (const auto &x : actions)
1322         {
1323             this->lc->visibilityChange(x);
1324             /* if (g_app_list.contains(x.appid))
1325             {
1326                 auto client = g_app_list.lookUpClient(x.appid);
1327                 //this->deactivate(client->surfaceID(x.role));
1328             } */
1329         }
1330         this->lc->renderLayers();
1331         ret = WMError::NO_LAYOUT_CHANGE;
1332     }
1333     return ret;
1334 }
1335
1336 WMError WindowManager::doEndDraw(unsigned req_num)
1337 {
1338     // get actions
1339     bool found;
1340     auto actions = g_app_list.getActions(req_num, &found);
1341     WMError ret = WMError::SUCCESS;
1342     if (!found)
1343     {
1344         ret = WMError::NO_ENTRY;
1345         return ret;
1346     }
1347
1348     HMI_SEQ_INFO(req_num, "do endDraw");
1349
1350     // layout change and make it visible
1351     for (const auto &act : actions)
1352     {
1353         if(act.visible != TaskVisible::NO_CHANGE)
1354         {
1355             // layout change
1356             ret = this->lc->layoutChange(act);
1357             if(ret != WMError::SUCCESS)
1358             {
1359                 HMI_SEQ_WARNING(req_num,
1360                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1361                 return ret;
1362             }
1363             ret = this->lc->visibilityChange(act);
1364             if (ret != WMError::SUCCESS)
1365             {
1366                 HMI_SEQ_WARNING(req_num,
1367                     "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1368                 return ret;
1369             }
1370             HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1371             //this->lc_enddraw(act.role.c_str());
1372         }
1373     }
1374     this->lc->renderLayers();
1375
1376     HMI_SEQ_INFO(req_num, "emit flushDraw");
1377
1378     for(const auto &act_flush : actions)
1379     {
1380         if(act_flush.visible == TaskVisible::VISIBLE)
1381         {
1382             // TODO: application requests by old role,
1383             //       so convert role new to old for emitting event
1384             string old_role = this->rolenew2old[act_flush.role];
1385
1386             this->emit_flushdraw(old_role.c_str());
1387         }
1388     }
1389
1390     return ret;
1391 }
1392
1393 WMError WindowManager::layoutChange(const WMAction &action)
1394 {
1395     if (action.visible == TaskVisible::INVISIBLE)
1396     {
1397         // Visibility is not change -> no redraw is required
1398         return WMError::SUCCESS;
1399     }
1400     WMError ret = this->lc->layoutChange(action);
1401     /* auto client = g_app_list.lookUpClient(action.appid);
1402     unsigned surface = client->surfaceID(action.role);
1403     if (surface == 0)
1404     {
1405         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1406                       "client doesn't have surface with role(%s)", action.role.c_str());
1407         return WMError::NOT_REGISTERED;
1408     }
1409     // Layout Manager
1410     WMError ret = this->setSurfaceSize(surface, action.area); */
1411     return ret;
1412 }
1413
1414 WMError WindowManager::visibilityChange(const WMAction &action)
1415 {
1416     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1417     /* if(!g_app_list.contains(action.appid)){
1418         return WMError::NOT_REGISTERED;
1419     }
1420     auto client = g_app_list.lookUpClient(action.appid);
1421     unsigned surface = client->surfaceID(action.role);
1422     if(surface == 0)
1423     {
1424         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1425                       "client doesn't have surface with role(%s)", action.role.c_str());
1426         return WMError::NOT_REGISTERED;
1427     } */
1428     WMError ret = this->lc->visibilityChange(action);
1429
1430 /*     if (action.visible != TaskVisible::INVISIBLE)
1431     {
1432         this->activate(surface); // Layout Manager task
1433     }
1434     else
1435     {
1436         this->deactivate(surface); // Layout Manager task
1437     } */
1438     return ret;
1439 }
1440
1441 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1442 {
1443     this->surface_set_layout(surface, area);
1444
1445     return WMError::SUCCESS;
1446 }
1447
1448 void WindowManager::emitScreenUpdated(unsigned req_num)
1449 {
1450     // Get visible apps
1451     HMI_SEQ_DEBUG(req_num, "emit screen updated");
1452     bool found = false;
1453     auto actions = g_app_list.getActions(req_num, &found);
1454
1455     // create json object
1456     json_object *j = json_object_new_object();
1457     json_object *jarray = json_object_new_array();
1458
1459     for(const auto& action: actions)
1460     {
1461         if(action.visible != TaskVisible::INVISIBLE)
1462         {
1463             json_object_array_add(jarray, json_object_new_string(action.client->appID().c_str()));
1464         }
1465     }
1466     json_object_object_add(j, kKeyIds, jarray);
1467     HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1468
1469     int ret = afb_event_push(
1470         this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1471     if (ret != 0)
1472     {
1473         HMI_DEBUG("afb_event_push failed: %m");
1474     }
1475 }
1476
1477 void WindowManager::setTimer()
1478 {
1479     struct timespec ts;
1480     if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1481         HMI_ERROR("Could't set time (clock_gettime() returns with error");
1482         return;
1483     }
1484
1485     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1486     if (g_timer_ev_src == nullptr)
1487     {
1488         // firsttime set into sd_event
1489         int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1490             CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1491         if (ret < 0)
1492         {
1493             HMI_ERROR("Could't set timer");
1494         }
1495     }
1496     else
1497     {
1498         // update timer limitation after second time
1499         sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1500         sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1501     }
1502 }
1503
1504 void WindowManager::stopTimer()
1505 {
1506     unsigned req_num = g_app_list.currentRequestNumber();
1507     HMI_SEQ_DEBUG(req_num, "Timer stop");
1508     int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1509     if (rc < 0)
1510     {
1511         HMI_SEQ_ERROR(req_num, "Timer stop failed");
1512     }
1513 }
1514
1515 void WindowManager::processNextRequest()
1516 {
1517     g_app_list.next();
1518     g_app_list.reqDump();
1519     unsigned req_num = g_app_list.currentRequestNumber();
1520     if (g_app_list.haveRequest())
1521     {
1522         HMI_SEQ_DEBUG(req_num, "Process next request");
1523         WMError rc = checkPolicy(req_num);
1524         if (rc != WMError::SUCCESS)
1525         {
1526             HMI_SEQ_ERROR(req_num, errorDescription(rc));
1527         }
1528     }
1529     else
1530     {
1531         HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1532     }
1533 }
1534
1535 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1536 {
1537     const char *new_role = nullptr;
1538
1539     for (auto const &on : this->roleold2new)
1540     {
1541         std::regex regex = std::regex(on.first);
1542         if (std::regex_match(old_role, regex))
1543         {
1544             // role is old. So convert to new.
1545             new_role = on.second.c_str();
1546             break;
1547         }
1548     }
1549
1550     if (nullptr == new_role)
1551     {
1552         // role is new or fallback.
1553         new_role = old_role;
1554     }
1555
1556     HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1557
1558     return new_role;
1559 }
1560
1561 int WindowManager::loadOldRoleDb()
1562 {
1563     // Get afm application installed dir
1564     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1565     HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1566
1567     string file_name;
1568     if (!afm_app_install_dir)
1569     {
1570         HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1571     }
1572     else
1573     {
1574         file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1575     }
1576
1577     // Load old_role.db
1578     json_object* json_obj;
1579     int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1580     if (0 > ret)
1581     {
1582         HMI_ERROR("Could not open old_role.db, so use default old_role information");
1583         json_obj = json_tokener_parse(kDefaultOldRoleDb);
1584     }
1585     HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1586
1587     // Perse apps
1588     json_object* json_cfg;
1589     if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1590     {
1591         HMI_ERROR("Parse Error!!");
1592         return -1;
1593     }
1594
1595     int len = json_object_array_length(json_cfg);
1596     HMI_DEBUG("json_cfg len:%d", len);
1597     HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1598
1599     for (int i=0; i<len; i++)
1600     {
1601         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1602
1603         const char* old_role = jh::getStringFromJson(json_tmp, "name");
1604         if (nullptr == old_role)
1605         {
1606             HMI_ERROR("Parse Error!!");
1607             return -1;
1608         }
1609
1610         const char* new_role = jh::getStringFromJson(json_tmp, "new");
1611         if (nullptr == new_role)
1612         {
1613             HMI_ERROR("Parse Error!!");
1614             return -1;
1615         }
1616
1617         this->roleold2new[old_role] = string(new_role);
1618     }
1619
1620     // Check
1621     for(auto itr = this->roleold2new.begin();
1622       itr != this->roleold2new.end(); ++itr)
1623     {
1624         HMI_DEBUG(">>> role old:%s new:%s",
1625                   itr->first.c_str(), itr->second.c_str());
1626     }
1627
1628     // Release json_object
1629     json_object_put(json_obj);
1630
1631     return 0;
1632 }
1633
1634 const char *WindowManager::check_surface_exist(const char *drawing_name)
1635 {
1636     auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1637     if (!surface_id)
1638     {
1639         return "Surface does not exist";
1640     }
1641
1642     /* if (!this->controller->surface_exists(*surface_id))
1643     {
1644         return "Surface does not exist in controller!";
1645     } */
1646
1647     /* auto layer_id = this->layers.get_layer_id(*surface_id);
1648
1649     if (!layer_id)
1650     {
1651         return "Surface is not on any layer!";
1652     } */
1653
1654     HMI_DEBUG("surface %d is detected", *surface_id);
1655     return nullptr;
1656 }
1657
1658 const char* WindowManager::kDefaultOldRoleDb = "{ \
1659     \"old_roles\": [ \
1660         { \
1661             \"name\": \"HomeScreen\", \
1662             \"new\": \"homescreen\" \
1663         }, \
1664         { \
1665             \"name\": \"Music\", \
1666             \"new\": \"music\" \
1667         }, \
1668         { \
1669             \"name\": \"MediaPlayer\", \
1670             \"new\": \"music\" \
1671         }, \
1672         { \
1673             \"name\": \"Video\", \
1674             \"new\": \"video\" \
1675         }, \
1676         { \
1677             \"name\": \"VideoPlayer\", \
1678             \"new\": \"video\" \
1679         }, \
1680         { \
1681             \"name\": \"WebBrowser\", \
1682             \"new\": \"browser\" \
1683         }, \
1684         { \
1685             \"name\": \"Radio\", \
1686             \"new\": \"radio\" \
1687         }, \
1688         { \
1689             \"name\": \"Phone\", \
1690             \"new\": \"phone\" \
1691         }, \
1692         { \
1693             \"name\": \"Navigation\", \
1694             \"new\": \"map\" \
1695         }, \
1696         { \
1697             \"name\": \"HVAC\", \
1698             \"new\": \"hvac\" \
1699         }, \
1700         { \
1701             \"name\": \"Settings\", \
1702             \"new\": \"settings\" \
1703         }, \
1704         { \
1705             \"name\": \"Dashboard\", \
1706             \"new\": \"dashboard\" \
1707         }, \
1708         { \
1709             \"name\": \"POI\", \
1710             \"new\": \"poi\" \
1711         }, \
1712         { \
1713             \"name\": \"Mixer\", \
1714             \"new\": \"mixer\" \
1715         }, \
1716         { \
1717             \"name\": \"Restriction\", \
1718             \"new\": \"restriction\" \
1719         }, \
1720         { \
1721             \"name\": \"^OnScreen.*\", \
1722             \"new\": \"on_screen\" \
1723         } \
1724     ] \
1725 }";
1726
1727 /**
1728  * controller_hooks
1729  */
1730 void controller_hooks::surface_created(uint32_t surface_id)
1731 {
1732     this->wmgr->surface_created(surface_id);
1733 }
1734
1735 void controller_hooks::surface_removed(uint32_t surface_id)
1736 {
1737     this->wmgr->surface_removed(surface_id);
1738 }
1739
1740 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1741                                           uint32_t /*v*/) {}
1742
1743 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1744                                                      uint32_t /*x*/,
1745                                                      uint32_t /*y*/,
1746                                                      uint32_t /*w*/,
1747                                                      uint32_t /*h*/) {}
1748
1749 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1750 {
1751     this->wmgr->surface_properties(surface_id, pid);
1752 }
1753
1754 } // namespace wm