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 "wm_config.hpp"
  23 #include "applist.hpp"
  24
  25 extern "C"
  26 {
  27 #include <systemd/sd-event.h>
  28 }
  29
  30 namespace wm
  31 {
  32
  33 static const uint64_t kTimeOut = 3ULL; /* 3s */
  34
  35 /* DrawingArea name used by "{layout}.{area}" */
  36 const char kNameLayoutNormal[] = "normal";
  37 const char kNameLayoutSplit[]  = "split";
  38 const char kNameAreaFull[]     = "full";
  39 const char kNameAreaMain[]     = "main";
  40 const char kNameAreaSub[]      = "sub";
  41
  42 /* Key for json obejct */
  43 const char kKeyDrawingName[] = "drawing_name";
  44 const char kKeyDrawingArea[] = "drawing_area";
  45 const char kKeyDrawingRect[] = "drawing_rect";
  46 const char kKeyX[]           = "x";
  47 const char kKeyY[]           = "y";
  48 const char kKeyWidth[]       = "width";
  49 const char kKeyHeight[]      = "height";
  50 const char kKeyWidthPixel[]  = "width_pixel";
  51 const char kKeyHeightPixel[] = "height_pixel";
  52 const char kKeyWidthMm[]     = "width_mm";
  53 const char kKeyHeightMm[]    = "height_mm";
  54 const char kKeyIds[]         = "ids";
  55
  56 static sd_event_source *g_timer_ev_src = nullptr;
  57 static AppList g_app_list;
  58
  59 namespace
  60 {
  61
  62 using nlohmann::json;
  63
  64 result<json> file_to_json(char const *filename)
  65 {
  66     json j;
  67     std::ifstream i(filename);
  68     if (i.fail())
  69     {
  70         HMI_DEBUG("wm", "Could not open config file, so use default layer information");
  71         j = default_layers_json;
  72     }
  73     else
  74     {
  75         i >> j;
  76     }
  77
  78     return Ok(j);
  79 }
  80
  81 struct result<layer_map> load_layer_map(char const *filename)
  82 {
  83     HMI_DEBUG("wm", "loading IDs from %s", filename);
  84
  85     auto j = file_to_json(filename);
  86     if (j.is_err())
  87     {
  88         return Err<layer_map>(j.unwrap_err());
  89     }
  90     json jids = j.unwrap();
  91
  92     return to_layer_map(jids);
  93 }
  94
  95 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
  96 {
  97     HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request");
  98     reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
  99     return 0;
 100 }
 101
 102 } // namespace
 103
 104 /**
 105  * WindowManager Impl
 106  */
 107 WindowManager::WindowManager(wl::display *d)
 108     : chooks{this},
 109       display{d},
 110       controller{},
 111       outputs(),
 112       layers(),
 113       id_alloc{},
 114       pending_events(false)
 115 {
 116     char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR");
 117     std::string path;
 118     if (!path_layers_json)
 119     {
 120         HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
 121         path = std::string(path_layers_json);
 122     }
 123     else
 124     {
 125         path = std::string(path_layers_json) + std::string("/etc/layers.json");
 126     }
 127
 128     try
 129     {
 130         {
 131             auto l = load_layer_map(path.c_str());
 132             if (l.is_ok())
 133             {
 134                 this->layers = l.unwrap();
 135             }
 136             else
 137             {
 138                 HMI_ERROR("wm", "%s", l.err().value());
 139             }
 140         }
 141     }
 142     catch (std::exception &e)
 143     {
 144         HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
 145     }
 146 }
 147
 148 int WindowManager::init()
 149 {
 150     int ret;
 151     if (!this->display->ok())
 152     {
 153         return -1;
 154     }
 155
 156     if (this->layers.mapping.empty())
 157     {
 158         HMI_ERROR("wm", "No surface -> layer mapping loaded");
 159         return -1;
 160     }
 161
 162     // TODO: application requests by old role,
 163     //       so create role map (old, new)
 164     // Load old_role.db
 165     this->loadOldRoleDb();
 166
 167     // Make afb event
 168     for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
 169     {
 170         map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
 171     }
 172
 173     this->display->add_global_handler(
 174         "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
 175             this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
 176         });
 177
 178     this->display->add_global_handler(
 179         "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
 180             this->controller =
 181                 std::make_unique<struct compositor::controller>(r, name, v);
 182
 183             // Init controller hooks
 184             this->controller->chooks = &this->chooks;
 185
 186             // This protocol needs the output, so lets just add our mapping here...
 187             this->controller->add_proxy_to_id_mapping(
 188                 this->outputs.back()->proxy.get(),
 189                 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
 190                     this->outputs.back()->proxy.get())));
 191
 192             // Create screen
 193             this->controller->create_screen(this->outputs.back()->proxy.get());
 194
 195             // Set display to controller
 196             this->controller->display = this->display;
 197         });
 198
 199     // First level objects
 200     this->display->roundtrip();
 201     // Second level objects
 202     this->display->roundtrip();
 203     // Third level objects
 204     this->display->roundtrip();
 205
 206     ret = init_layers();
 207     return ret;
 208 }
 209
 210 int WindowManager::dispatch_pending_events()
 211 {
 212     if (this->pop_pending_events())
 213     {
 214         this->display->dispatch_pending();
 215         return 0;
 216     }
 217     return -1;
 218 }
 219
 220 void WindowManager::set_pending_events()
 221 {
 222     this->pending_events.store(true, std::memory_order_release);
 223 }
 224
 225 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
 226 {
 227     // TODO: application requests by old role,
 228     //       so convert role old to new
 229     const char *role = this->convertRoleOldToNew(drawing_name);
 230
 231     auto lid = this->layers.get_layer_id(std::string(role));
 232     if (!lid)
 233     {
 234         /**
 235        * register drawing_name as fallback and make it displayed.
 236        */
 237         lid = this->layers.get_layer_id(std::string("fallback"));
 238         HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
 239         if (!lid)
 240         {
 241             return Err<int>("Drawing name does not match any role, fallback is disabled");
 242         }
 243     }
 244
 245     auto rname = this->lookup_id(role);
 246     if (!rname)
 247     {
 248         // name does not exist yet, allocate surface id...
 249         auto id = int(this->id_alloc.generate_id(role));
 250         this->layers.add_surface(id, *lid);
 251
 252         // set the main_surface[_name] here and now
 253         if (!this->layers.main_surface_name.empty() &&
 254             this->layers.main_surface_name == drawing_name)
 255         {
 256             this->layers.main_surface = id;
 257             HMI_DEBUG("wm", "Set main_surface id to %u", id);
 258         }
 259
 260         // add client into the db
 261         std::string appid_str(appid);
 262         g_app_list.addClient(appid_str, *lid, id, std::string(role));
 263
 264         // Set role map of (new, old)
 265         this->rolenew2old[role] = std::string(drawing_name);
 266
 267         return Ok<int>(id);
 268     }
 269
 270     // Check currently registered drawing names if it is already there.
 271     return Err<int>("Surface already present");
 272 }
 273
 274 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
 275                                      char const *ivi_id)
 276 {
 277     ST();
 278
 279     // TODO: application requests by old role,
 280     //       so convert role old to new
 281     const char *role = this->convertRoleOldToNew(drawing_name);
 282
 283     auto lid = this->layers.get_layer_id(std::string(role));
 284     unsigned sid = std::stol(ivi_id);
 285
 286     if (!lid)
 287     {
 288         /**
 289        * register drawing_name as fallback and make it displayed.
 290        */
 291         lid = this->layers.get_layer_id(std::string("fallback"));
 292         HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
 293         if (!lid)
 294         {
 295             return "Drawing name does not match any role, fallback is disabled";
 296         }
 297     }
 298
 299     auto rname = this->lookup_id(role);
 300
 301     if (rname)
 302     {
 303         return "Surface already present";
 304     }
 305
 306     // register pair drawing_name and ivi_id
 307     this->id_alloc.register_name_id(role, sid);
 308     this->layers.add_surface(sid, *lid);
 309
 310     // this surface is already created
 311     HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
 312
 313     this->controller->layers[*lid]->add_surface(sid);
 314     this->layout_commit();
 315
 316     // add client into the db
 317     std::string appid_str(appid);
 318     g_app_list.addClient(appid_str, *lid, sid, std::string(role));
 319
 320     // Set role map of (new, old)
 321     this->rolenew2old[role] = std::string(drawing_name);
 322
 323     return nullptr;
 324 }
 325
 326 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
 327                                char const *drawing_area, const reply_func &reply)
 328 {
 329     ST();
 330
 331     // TODO: application requests by old role,
 332     //       so convert role old to new
 333     const char *c_role = this->convertRoleOldToNew(drawing_name);
 334
 335     std::string id = appid;
 336     std::string role = c_role;
 337     std::string area = drawing_area;
 338     Task task = Task::TASK_ALLOCATE;
 339     unsigned req_num = 0;
 340     WMError ret = WMError::UNKNOWN;
 341
 342     ret = this->setRequest(id, role, area, task, &req_num);
 343
 344     if(ret != WMError::SUCCESS)
 345     {
 346         HMI_ERROR("wm", errorDescription(ret));
 347         reply("Failed to set request");
 348         return;
 349     }
 350
 351     reply(nullptr);
 352     if (req_num != g_app_list.currentRequestNumber())
 353     {
 354         // Add request, then invoked after the previous task is finished
 355         HMI_SEQ_DEBUG(req_num, "request is accepted");
 356         return;
 357     }
 358
 359     /*
 360      * Do allocate tasks
 361      */
 362     ret = this->doTransition(req_num);
 363
 364     if (ret != WMError::SUCCESS)
 365     {
 366         //this->emit_error()
 367         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 368         g_app_list.removeRequest(req_num);
 369         this->processNextRequest();
 370     }
 371 }
 372
 373 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
 374                                  const reply_func &reply)
 375 {
 376     ST();
 377
 378     // TODO: application requests by old role,
 379     //       so convert role old to new
 380     const char *c_role = this->convertRoleOldToNew(drawing_name);
 381
 382     /*
 383     * Check Phase
 384     */
 385     std::string id = appid;
 386     std::string role = c_role;
 387     std::string area = ""; //drawing_area;
 388     Task task = Task::TASK_RELEASE;
 389     unsigned req_num = 0;
 390     WMError ret = WMError::UNKNOWN;
 391
 392     ret = this->setRequest(id, role, area, task, &req_num);
 393
 394     if (ret != WMError::SUCCESS)
 395     {
 396         HMI_ERROR("wm", errorDescription(ret));
 397         reply("Failed to set request");
 398         return;
 399     }
 400
 401     reply(nullptr);
 402     if (req_num != g_app_list.currentRequestNumber())
 403     {
 404         // Add request, then invoked after the previous task is finished
 405         HMI_SEQ_DEBUG(req_num, "request is accepted");
 406         return;
 407     }
 408
 409     /*
 410     * Do allocate tasks
 411     */
 412     ret = this->doTransition(req_num);
 413
 414     if (ret != WMError::SUCCESS)
 415     {
 416         //this->emit_error()
 417         HMI_SEQ_ERROR(req_num, errorDescription(ret));
 418         g_app_list.removeRequest(req_num);
 419         this->processNextRequest();
 420     }
 421 }
 422
 423 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
 424 {
 425     // TODO: application requests by old role,
 426     //       so convert role old to new
 427     const char *c_role = this->convertRoleOldToNew(drawing_name);
 428
 429     std::string id = appid;
 430     std::string role = c_role;
 431     unsigned current_req = g_app_list.currentRequestNumber();
 432     bool result = g_app_list.setEndDrawFinished(current_req, id, role);
 433
 434     if (!result)
 435     {
 436         HMI_ERROR("wm", "%s is not in transition state", id.c_str());
 437         return;
 438     }
 439
 440     if (g_app_list.endDrawFullfilled(current_req))
 441     {
 442         // do task for endDraw
 443         this->stopTimer();
 444         WMError ret = this->doEndDraw(current_req);
 445
 446         if(ret != WMError::SUCCESS)
 447         {
 448             //this->emit_error();
 449         }
 450         this->emitScreenUpdated(current_req);
 451         HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
 452
 453         g_app_list.removeRequest(current_req);
 454
 455         this->processNextRequest();
 456     }
 457     else
 458     {
 459         HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
 460         return;
 461     }
 462 }
 463
 464 result<json_object *> WindowManager::api_get_display_info()
 465 {
 466     // Check controller
 467     if (!this->controller)
 468     {
 469         return Err<json_object *>("ivi_controller global not available");
 470     }
 471
 472     // Set display info
 473     compositor::size o_size = this->controller->output_size;
 474     compositor::size p_size = this->controller->physical_size;
 475
 476     json_object *object = json_object_new_object();
 477     json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
 478     json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
 479     json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
 480     json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
 481
 482     return Ok<json_object *>(object);
 483 }
 484
 485 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
 486 {
 487     HMI_DEBUG("wm", "called");
 488
 489     // TODO: application requests by old role,
 490     //       so convert role old to new
 491     const char *role = this->convertRoleOldToNew(drawing_name);
 492
 493     // Check drawing name, surface/layer id
 494     auto const &surface_id = this->lookup_id(role);
 495     if (!surface_id)
 496     {
 497         return Err<json_object *>("Surface does not exist");
 498     }
 499
 500     if (!this->controller->surface_exists(*surface_id))
 501     {
 502         return Err<json_object *>("Surface does not exist in controller!");
 503     }
 504
 505     auto layer_id = this->layers.get_layer_id(*surface_id);
 506     if (!layer_id)
 507     {
 508         return Err<json_object *>("Surface is not on any layer!");
 509     }
 510
 511     auto o_state = *this->layers.get_layout_state(*surface_id);
 512     if (o_state == nullptr)
 513     {
 514         return Err<json_object *>("Could not find layer for surface");
 515     }
 516
 517     struct LayoutState &state = *o_state;
 518     if ((state.main != *surface_id) && (state.sub != *surface_id))
 519     {
 520         return Err<json_object *>("Surface is inactive");
 521     }
 522
 523     // Set area rectangle
 524     compositor::rect area_info = this->area_info[*surface_id];
 525     json_object *object = json_object_new_object();
 526     json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
 527     json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
 528     json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
 529     json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
 530
 531     return Ok<json_object *>(object);
 532 }
 533
 534 void WindowManager::api_ping() { this->dispatch_pending_events(); }
 535
 536 void WindowManager::send_event(char const *evname, char const *label)
 537 {
 538     HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
 539
 540     json_object *j = json_object_new_object();
 541     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 542
 543     int ret = afb_event_push(this->map_afb_event[evname], j);
 544     if (ret != 0)
 545     {
 546         HMI_DEBUG("wm", "afb_event_push failed: %m");
 547     }
 548 }
 549
 550 void WindowManager::send_event(char const *evname, char const *label, char const *area,
 551                      int x, int y, int w, int h)
 552 {
 553     HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
 554               __func__, evname, label, area, x, y, w, h);
 555
 556     json_object *j_rect = json_object_new_object();
 557     json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
 558     json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
 559     json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
 560     json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
 561
 562     json_object *j = json_object_new_object();
 563     json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
 564     json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
 565     json_object_object_add(j, kKeyDrawingRect, j_rect);
 566
 567     int ret = afb_event_push(this->map_afb_event[evname], j);
 568     if (ret != 0)
 569     {
 570         HMI_DEBUG("wm", "afb_event_push failed: %m");
 571     }
 572 }
 573
 574 /**
 575  * proxied events
 576  */
 577 void WindowManager::surface_created(uint32_t surface_id)
 578 {
 579     auto layer_id = this->layers.get_layer_id(surface_id);
 580     if (!layer_id)
 581     {
 582         HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
 583                   surface_id);
 584         return;
 585     }
 586
 587     HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
 588
 589     this->controller->layers[*layer_id]->add_surface(surface_id);
 590     this->layout_commit();
 591 }
 592
 593 void WindowManager::surface_removed(uint32_t surface_id)
 594 {
 595     HMI_DEBUG("wm", "surface_id is %u", surface_id);
 596     g_app_list.removeSurface(surface_id);
 597 }
 598
 599 void WindowManager::removeClient(const std::string &appid)
 600 {
 601     HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
 602     g_app_list.removeClient(appid);
 603 }
 604
 605 void WindowManager::exceptionProcessForTransition()
 606 {
 607     unsigned req_num = g_app_list.currentRequestNumber();
 608     HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
 609     g_app_list.removeRequest(req_num);
 610     HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
 611     this->processNextRequest();
 612 }
 613
 614 void WindowManager::timerHandler()
 615 {
 616     unsigned req_num = g_app_list.currentRequestNumber();
 617     HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
 618     g_app_list.reqDump();
 619     g_app_list.removeRequest(req_num);
 620     this->processNextRequest();
 621 }
 622
 623 /*
 624  ******* Private Functions *******
 625  */
 626
 627 bool WindowManager::pop_pending_events()
 628 {
 629     bool x{true};
 630     return this->pending_events.compare_exchange_strong(
 631         x, false, std::memory_order_consume);
 632 }
 633
 634 optional<int> WindowManager::lookup_id(char const *name)
 635 {
 636     return this->id_alloc.lookup(std::string(name));
 637 }
 638 optional<std::string> WindowManager::lookup_name(int id)
 639 {
 640     return this->id_alloc.lookup(id);
 641 }
 642
 643 /**
 644  * init_layers()
 645  */
 646 int WindowManager::init_layers()
 647 {
 648     if (!this->controller)
 649     {
 650         HMI_ERROR("wm", "ivi_controller global not available");
 651         return -1;
 652     }
 653
 654     if (this->outputs.empty())
 655     {
 656         HMI_ERROR("wm", "no output was set up!");
 657         return -1;
 658     }
 659
 660     WMConfig wm_config;
 661     wm_config.loadConfigs();
 662
 663     auto &c = this->controller;
 664
 665     auto &o = this->outputs.front();
 666     auto &s = c->screens.begin()->second;
 667     auto &layers = c->layers;
 668
 669     this->layers.loadAreaDb();
 670     const compositor::rect base = this->layers.getAreaSize("fullscreen");
 671
 672     const std::string aspect_setting = wm_config.getConfigAspect();
 673     const compositor::rect scale_rect =
 674         this->layers.getScaleDestRect(o->width, o->height, aspect_setting);
 675
 676     // Write output dimensions to ivi controller...
 677     c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
 678     c->physical_size = compositor::size{uint32_t(o->physical_width),
 679                                         uint32_t(o->physical_height)};
 680
 681     // Clear scene
 682     layers.clear();
 683
 684     // Clear screen
 685     s->clear();
 686
 687     // Quick and dirty setup of layers
 688     for (auto const &i : this->layers.mapping)
 689     {
 690         c->layer_create(i.second.layer_id, scale_rect.w, scale_rect.h);
 691         auto &l = layers[i.second.layer_id];
 692         l->set_source_rectangle(0, 0, base.w, base.h);
 693         l->set_destination_rectangle(
 694             scale_rect.x, scale_rect.y, scale_rect.w, scale_rect.h);
 695         l->set_visibility(1);
 696         HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
 697                   i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
 698     }
 699
 700     // Add layers to screen
 701     s->set_render_order(this->layers.layers);
 702
 703     this->layout_commit();
 704
 705     return 0;
 706 }
 707
 708 void WindowManager::surface_set_layout(int surface_id, const std::string& area)
 709 {
 710     if (!this->controller->surface_exists(surface_id))
 711     {
 712         HMI_ERROR("wm", "Surface %d does not exist", surface_id);
 713         return;
 714     }
 715
 716     auto o_layer_id = this->layers.get_layer_id(surface_id);
 717
 718     if (!o_layer_id)
 719     {
 720         HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id);
 721         return;
 722     }
 723
 724     uint32_t layer_id = *o_layer_id;
 725
 726     auto const &layer = this->layers.get_layer(layer_id);
 727     auto rect = this->layers.getAreaSize(area);
 728     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
 729                     rect.x, rect.y, rect.w, rect.h);
 730     auto &s = this->controller->surfaces[surface_id];
 731
 732     int x = rect.x;
 733     int y = rect.y;
 734     int w = rect.w;
 735     int h = rect.h;
 736
 737     HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id,
 738               layer_id);
 739
 740     // set destination to the display rectangle
 741     s->set_source_rectangle(0, 0, w, h);
 742     this->layout_commit();
 743     s->set_destination_rectangle(x, y, w, h);
 744
 745     // update area information
 746     this->area_info[surface_id].x = x;
 747     this->area_info[surface_id].y = y;
 748     this->area_info[surface_id].w = w;
 749     this->area_info[surface_id].h = h;
 750
 751     HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }",
 752               surface_id, layer_id, x, y, w, h);
 753 }
 754
 755 void WindowManager::layout_commit()
 756 {
 757     this->controller->commit_changes();
 758     this->display->flush();
 759 }
 760
 761 void WindowManager::emit_activated(char const *label)
 762 {
 763     this->send_event(kListEventName[Event_Active], label);
 764 }
 765
 766 void WindowManager::emit_deactivated(char const *label)
 767 {
 768     this->send_event(kListEventName[Event_Inactive], label);
 769 }
 770
 771 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
 772 {
 773     this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
 774 }
 775
 776 void WindowManager::emit_syncdraw(const std::string &role, const std::string &area)
 777 {
 778     compositor::rect rect = this->layers.getAreaSize(area);
 779     this->send_event(kListEventName[Event_SyncDraw],
 780         role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
 781 }
 782
 783 void WindowManager::emit_flushdraw(char const *label)
 784 {
 785     this->send_event(kListEventName[Event_FlushDraw], label);
 786 }
 787
 788 void WindowManager::emit_visible(char const *label, bool is_visible)
 789 {
 790     this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
 791 }
 792
 793 void WindowManager::emit_invisible(char const *label)
 794 {
 795     return emit_visible(label, false);
 796 }
 797
 798 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
 799
 800 void WindowManager::activate(int id)
 801 {
 802     auto ip = this->controller->sprops.find(id);
 803     if (ip != this->controller->sprops.end())
 804     {
 805         this->controller->surfaces[id]->set_visibility(1);
 806         char const *label =
 807             this->lookup_name(id).value_or("unknown-name").c_str();
 808
 809          // FOR CES DEMO >>>
 810         if ((0 == strcmp(label, "radio")) ||
 811             (0 == strcmp(label, "music")) ||
 812             (0 == strcmp(label, "video")) ||
 813             (0 == strcmp(label, "map")))
 814         {
 815             for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
 816             {
 817                 if (id == *i)
 818                 {
 819                     // Remove id
 820                     this->surface_bg.erase(i);
 821
 822                     // Remove from BG layer (999)
 823                     HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
 824                     this->controller->layers[999]->remove_surface(id);
 825
 826                     // Add to FG layer (1001)
 827                     HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
 828                     this->controller->layers[1001]->add_surface(id);
 829
 830                     for (int j : this->surface_bg)
 831                     {
 832                         HMI_DEBUG("wm", "Stored id:%d", j);
 833                     }
 834                     break;
 835                 }
 836             }
 837         }
 838         // <<< FOR CES DEMO
 839
 840         this->layout_commit();
 841
 842         // TODO: application requests by old role,
 843         //       so convert role new to old for emitting event
 844         const char* old_role = this->rolenew2old[label].c_str();
 845
 846         this->emit_visible(old_role);
 847         this->emit_activated(old_role);
 848     }
 849 }
 850
 851 void WindowManager::deactivate(int id)
 852 {
 853     auto ip = this->controller->sprops.find(id);
 854     if (ip != this->controller->sprops.end())
 855     {
 856         char const *label =
 857             this->lookup_name(id).value_or("unknown-name").c_str();
 858
 859         // FOR CES DEMO >>>
 860         if ((0 == strcmp(label, "radio")) ||
 861             (0 == strcmp(label, "music")) ||
 862             (0 == strcmp(label, "video")) ||
 863             (0 == strcmp(label, "map")))
 864         {
 865
 866             // Store id
 867             this->surface_bg.push_back(id);
 868
 869             // Remove from FG layer (1001)
 870             HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
 871             this->controller->layers[1001]->remove_surface(id);
 872
 873             // Add to BG layer (999)
 874             HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
 875             this->controller->layers[999]->add_surface(id);
 876
 877             for (int j : surface_bg)
 878             {
 879                 HMI_DEBUG("wm", "Stored id:%d", j);
 880             }
 881         }
 882         else
 883         {
 884             this->controller->surfaces[id]->set_visibility(0);
 885         }
 886         // <<< FOR CES DEMO
 887
 888         this->layout_commit();
 889
 890         // TODO: application requests by old role,
 891         //       so convert role new to old for emitting event
 892         const char* old_role = this->rolenew2old[label].c_str();
 893
 894         this->emit_deactivated(old_role);
 895         this->emit_invisible(old_role);
 896     }
 897 }
 898
 899 WMError WindowManager::setRequest(const std::string& appid, const std::string &role, const std::string &area,
 900                             Task task, unsigned* req_num)
 901 {
 902     if (!g_app_list.contains(appid))
 903     {
 904         return WMError::NOT_REGISTERED;
 905     }
 906
 907     auto client = g_app_list.lookUpClient(appid);
 908
 909     /*
 910      * Queueing Phase
 911      */
 912     unsigned current = g_app_list.currentRequestNumber();
 913     unsigned requested_num = g_app_list.getRequestNumber(appid);
 914     if (requested_num != 0)
 915     {
 916         HMI_SEQ_INFO(requested_num,
 917             "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
 918         return REQ_REJECTED;
 919     }
 920
 921     WMRequest req = WMRequest(appid, role, area, task);
 922     unsigned new_req = g_app_list.addRequest(req);
 923     *req_num = new_req;
 924     g_app_list.reqDump();
 925
 926     HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
 927
 928     return WMError::SUCCESS;
 929 }
 930
 931 WMError WindowManager::doTransition(unsigned req_num)
 932 {
 933     HMI_SEQ_DEBUG(req_num, "check policy");
 934     WMError ret = this->checkPolicy(req_num);
 935     if (ret != WMError::SUCCESS)
 936     {
 937         return ret;
 938     }
 939     HMI_SEQ_DEBUG(req_num, "Start transition.");
 940     ret = this->startTransition(req_num);
 941     return ret;
 942 }
 943
 944 WMError WindowManager::checkPolicy(unsigned req_num)
 945 {
 946     /*
 947     * Check Policy
 948     */
 949     // get current trigger
 950     bool found = false;
 951     bool split = false;
 952     WMError ret = WMError::LAYOUT_CHANGE_FAIL;
 953     auto trigger = g_app_list.getRequest(req_num, &found);
 954     if (!found)
 955     {
 956         ret = WMError::NO_ENTRY;
 957         return ret;
 958     }
 959     std::string req_area = trigger.area;
 960
 961     // >>>> Compatible with current window manager until policy manager coming
 962     if (trigger.task == Task::TASK_ALLOCATE)
 963     {
 964         HMI_SEQ_DEBUG(req_num, "Check split or not");
 965         const char *msg = this->check_surface_exist(trigger.role.c_str());
 966
 967         if (msg)
 968         {
 969             HMI_SEQ_ERROR(req_num, msg);
 970             ret = WMError::LAYOUT_CHANGE_FAIL;
 971             return ret;
 972         }
 973
 974         auto const &surface_id = this->lookup_id(trigger.role.c_str());
 975         auto o_state = *this->layers.get_layout_state(*surface_id);
 976         struct LayoutState &state = *o_state;
 977
 978         unsigned curernt_sid = state.main;
 979         split = this->can_split(state, *surface_id);
 980
 981         if (split)
 982         {
 983             HMI_SEQ_DEBUG(req_num, "Split happens");
 984             // Get current visible role
 985             std::string add_role = this->lookup_name(state.main).value();
 986             // Set next area
 987             std::string add_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain);
 988             // Change request area
 989             req_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
 990             HMI_SEQ_NOTICE(req_num, "Change request area from %s to %s, because split happens",
 991                                 trigger.area.c_str(), req_area.c_str());
 992             // set another action
 993             std::string add_name = g_app_list.getAppID(curernt_sid, add_role, &found);
 994             if (!found)
 995             {
 996                 HMI_SEQ_ERROR(req_num, "Couldn't widhdraw with surfaceID : %d", curernt_sid);
 997                 ret = WMError::NOT_REGISTERED;
 998                 return ret;
 999             }
1000             HMI_SEQ_INFO(req_num, "Additional split app %s, role: %s, area: %s",
1001                          add_name.c_str(), add_role.c_str(), add_area.c_str());
1002             // Set split action
1003             bool end_draw_finished = false;
1004             WMAction split_action{
1005                 add_name,
1006                 add_role,
1007                 add_area,
1008                 TaskVisible::VISIBLE,
1009                 end_draw_finished};
1010             WMError ret = g_app_list.setAction(req_num, split_action);
1011             if (ret != WMError::SUCCESS)
1012             {
1013                 HMI_SEQ_ERROR(req_num, "Failed to set action");
1014                 return ret;
1015             }
1016             g_app_list.reqDump();
1017         }
1018     }
1019     else
1020     {
1021         HMI_SEQ_DEBUG(req_num, "split doesn't happen");
1022     }
1023
1024     // Set invisible task(Remove if policy manager finish)
1025     ret = this->setInvisibleTask(trigger.role, split);
1026     if(ret != WMError::SUCCESS)
1027     {
1028         HMI_SEQ_ERROR(req_num, "Failed to set invisible task: %s", errorDescription(ret));
1029         return ret;
1030     }
1031
1032     /*  get new status from Policy Manager */
1033     HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is");
1034     if(trigger.role == "homescreen")
1035     {
1036         // TODO : Remove when Policy Manager completed
1037         HMI_SEQ_NOTICE(req_num, "Hack. This process will be removed. Change HomeScreen code!!");
1038         req_area = "fullscreen";
1039     }
1040     TaskVisible task_visible =
1041         (trigger.task == Task::TASK_ALLOCATE) ? TaskVisible::VISIBLE : TaskVisible::INVISIBLE;
1042
1043     ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, req_area, task_visible);
1044     g_app_list.reqDump();
1045
1046     return ret;
1047 }
1048
1049 WMError WindowManager::startTransition(unsigned req_num)
1050 {
1051     bool sync_draw_happen = false;
1052     bool found = false;
1053     WMError ret = WMError::SUCCESS;
1054     auto actions = g_app_list.getActions(req_num, &found);
1055     if (!found)
1056     {
1057         ret = WMError::NO_ENTRY;
1058         HMI_SEQ_ERROR(req_num,
1059             "Window Manager bug :%s : Action is not set", errorDescription(ret));
1060         return ret;
1061     }
1062
1063     for (const auto &action : actions)
1064     {
1065         if (action.visible != TaskVisible::INVISIBLE)
1066         {
1067             sync_draw_happen = true;
1068
1069             // TODO: application requests by old role,
1070             //       so convert role new to old for emitting event
1071             std::string old_role = this->rolenew2old[action.role];
1072
1073             this->emit_syncdraw(old_role, action.area);
1074             /* TODO: emit event for app not subscriber
1075             if(g_app_list.contains(y.appid))
1076                 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1077         }
1078     }
1079
1080     if (sync_draw_happen)
1081     {
1082         this->setTimer();
1083     }
1084     else
1085     {
1086         // deactivate only, no syncDraw
1087         // Make it deactivate here
1088         for (const auto &x : actions)
1089         {
1090             if (g_app_list.contains(x.appid))
1091             {
1092                 auto client = g_app_list.lookUpClient(x.appid);
1093                 this->deactivate(client->surfaceID(x.role));
1094             }
1095         }
1096         ret = NO_LAYOUT_CHANGE;
1097     }
1098     return ret;
1099 }
1100
1101 WMError WindowManager::setInvisibleTask(const std::string &role, bool split)
1102 {
1103     unsigned req_num = g_app_list.currentRequestNumber();
1104     HMI_SEQ_DEBUG(req_num, "set current visible app to invisible task");
1105     bool found = false;
1106     auto trigger = g_app_list.getRequest(req_num, &found);
1107     // I don't check found == true here because this is checked in caller.
1108     if(trigger.role == "homescreen")
1109     {
1110         HMI_SEQ_INFO(req_num, "In case of 'homescreen' visible, don't change app to invisible");
1111         return WMError::SUCCESS;
1112     }
1113
1114     // This task is copied from original actiavete surface
1115     const char *drawing_name = this->rolenew2old[role].c_str();
1116     auto const &surface_id = this->lookup_id(role.c_str());
1117     auto layer_id = this->layers.get_layer_id(*surface_id);
1118     auto o_state = *this->layers.get_layout_state(*surface_id);
1119     struct LayoutState &state = *o_state;
1120     std::string add_name, add_role;
1121     std::string add_area = "";
1122     int surface;
1123     TaskVisible task_visible = TaskVisible::INVISIBLE;
1124     bool end_draw_finished = true;
1125
1126     for (auto const &l : this->layers.mapping)
1127     {
1128         if (l.second.layer_id <= *layer_id)
1129         {
1130             continue;
1131         }
1132         HMI_DEBUG("wm", "debug: main %d , sub : %d", l.second.state.main, l.second.state.sub);
1133         if (l.second.state.main != -1)
1134         {
1135             //this->deactivate(l.second.state.main);
1136             surface = l.second.state.main;
1137             add_role = *this->id_alloc.lookup(surface);
1138             add_name = g_app_list.getAppID(surface, add_role, &found);
1139             if(!found){
1140                 return WMError::NOT_REGISTERED;
1141             }
1142             HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
1143             WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
1144             g_app_list.setAction(req_num, act);
1145             l.second.state.main = -1;
1146         }
1147
1148         if (l.second.state.sub != -1)
1149         {
1150             //this->deactivate(l.second.state.sub);
1151             surface = l.second.state.sub;
1152             add_role = *this->id_alloc.lookup(surface);
1153             add_name = g_app_list.getAppID(surface, add_role, &found);
1154             if (!found)
1155             {
1156                 return WMError::NOT_REGISTERED;
1157             }
1158             HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
1159             WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
1160             g_app_list.setAction(req_num, act);
1161             l.second.state.sub = -1;
1162         }
1163     }
1164
1165     // change current state here, but this is hack
1166     auto layer = this->layers.get_layer(*layer_id);
1167
1168     if (state.main == -1)
1169     {
1170         HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
1171     }
1172     else
1173     {
1174         if (0 != strcmp(drawing_name, "HomeScreen"))
1175         {
1176             if (split)
1177             {
1178                 if (state.sub != *surface_id)
1179                 {
1180                     if (state.sub != -1)
1181                     {
1182                         //this->deactivate(state.sub);
1183                         WMAction deact_sub;
1184                         deact_sub.role =
1185                             std::move(*this->id_alloc.lookup(state.sub));
1186                         deact_sub.area = add_area;
1187                         deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
1188                         if (!found)
1189                         {
1190                             HMI_SEQ_ERROR(req_num, "App doesn't exist for role : %s",
1191                                             deact_sub.role.c_str());
1192                             return WMError::NOT_REGISTERED;
1193                         }
1194                         deact_sub.visible = task_visible;
1195                         deact_sub.end_draw_finished = end_draw_finished;
1196                         HMI_SEQ_DEBUG(req_num, "Set invisible task for %s", deact_sub.appid.c_str());
1197                         g_app_list.setAction(req_num, deact_sub);
1198                     }
1199                 }
1200                 //state = LayoutState{state.main, *surface_id};
1201             }
1202             else
1203             {
1204                 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
1205
1206                 //this->surface_set_layout(*surface_id);
1207                 if (state.main != *surface_id)
1208                 {
1209                     // this->deactivate(state.main);
1210                     WMAction deact_main;
1211                     deact_main.role = std::move(*this->id_alloc.lookup(state.main));
1212                     ;
1213                     deact_main.area = add_area;
1214                     deact_main.appid = g_app_list.getAppID(state.main, deact_main.role, &found);
1215                     if (!found)
1216                     {
1217                         HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
1218                         return WMError::NOT_REGISTERED;
1219                     }
1220                     deact_main.visible = task_visible;
1221                     deact_main.end_draw_finished = end_draw_finished;
1222                     HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
1223                     g_app_list.setAction(req_num, deact_main);
1224                 }
1225                 if (state.sub != -1)
1226                 {
1227                     if (state.sub != *surface_id)
1228                     {
1229                         //this->deactivate(state.sub);
1230                         WMAction deact_sub;
1231                         deact_sub.role = std::move(*this->id_alloc.lookup(state.sub));
1232                         ;
1233                         deact_sub.area = add_area;
1234                         deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
1235                         if (!found)
1236                         {
1237                             HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
1238                             return WMError::NOT_REGISTERED;
1239                         }
1240                         deact_sub.visible = task_visible;
1241                         deact_sub.end_draw_finished = end_draw_finished;
1242                         HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
1243                         g_app_list.setAction(req_num, deact_sub);
1244                     }
1245                 }
1246                 //state = LayoutState{*surface_id};
1247             }
1248         }
1249     }
1250     return WMError::SUCCESS;
1251 }
1252
1253 WMError WindowManager::doEndDraw(unsigned req_num)
1254 {
1255     // get actions
1256     bool found;
1257     auto actions = g_app_list.getActions(req_num, &found);
1258     WMError ret = WMError::SUCCESS;
1259     if (!found)
1260     {
1261         ret = WMError::NO_ENTRY;
1262         return ret;
1263     }
1264
1265     HMI_SEQ_INFO(req_num, "do endDraw");
1266
1267     // layout change and make it visible
1268     for (const auto &act : actions)
1269     {
1270         // layout change
1271         if(!g_app_list.contains(act.appid)){
1272             ret = WMError::NOT_REGISTERED;
1273         }
1274         ret = this->layoutChange(act);
1275         if(ret != WMError::SUCCESS)
1276         {
1277             HMI_SEQ_WARNING(req_num,
1278                 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1279             return ret;
1280         }
1281         ret = this->visibilityChange(act);
1282         if (ret != WMError::SUCCESS)
1283         {
1284             HMI_SEQ_WARNING(req_num,
1285                 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1286             return ret;
1287         }
1288         HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1289         //this->lm_enddraw(act.role.c_str());
1290     }
1291
1292     // Change current state
1293     this->changeCurrentState(req_num);
1294
1295     HMI_SEQ_INFO(req_num, "emit flushDraw");
1296
1297     for(const auto &act_flush : actions)
1298     {
1299         if(act_flush.visible != TaskVisible::INVISIBLE)
1300         {
1301             // TODO: application requests by old role,
1302             //       so convert role new to old for emitting event
1303             std::string old_role = this->rolenew2old[act_flush.role];
1304
1305             this->emit_flushdraw(old_role.c_str());
1306         }
1307     }
1308
1309     return ret;
1310 }
1311
1312 WMError WindowManager::layoutChange(const WMAction &action)
1313 {
1314     if (action.visible == TaskVisible::INVISIBLE)
1315     {
1316         // Visibility is not change -> no redraw is required
1317         return WMError::SUCCESS;
1318     }
1319     auto client = g_app_list.lookUpClient(action.appid);
1320     unsigned surface = client->surfaceID(action.role);
1321     if (surface == 0)
1322     {
1323         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1324                       "client doesn't have surface with role(%s)", action.role.c_str());
1325         return WMError::NOT_REGISTERED;
1326     }
1327     // Layout Manager
1328     WMError ret = this->setSurfaceSize(surface, action.area);
1329     return ret;
1330 }
1331
1332 WMError WindowManager::visibilityChange(const WMAction &action)
1333 {
1334     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1335     if(!g_app_list.contains(action.appid)){
1336         return WMError::NOT_REGISTERED;
1337     }
1338     auto client = g_app_list.lookUpClient(action.appid);
1339     unsigned surface = client->surfaceID(action.role);
1340     if(surface == 0)
1341     {
1342         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1343                       "client doesn't have surface with role(%s)", action.role.c_str());
1344         return WMError::NOT_REGISTERED;
1345     }
1346
1347     if (action.visible != TaskVisible::INVISIBLE)
1348     {
1349         this->activate(surface); // Layout Manager task
1350     }
1351     else
1352     {
1353         this->deactivate(surface); // Layout Manager task
1354     }
1355     return WMError::SUCCESS;
1356 }
1357
1358 WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
1359 {
1360     this->surface_set_layout(surface, area);
1361
1362     return WMError::SUCCESS;
1363 }
1364
1365 WMError WindowManager::changeCurrentState(unsigned req_num)
1366 {
1367     HMI_SEQ_DEBUG(req_num, "Change current layout state");
1368     bool trigger_found = false, action_found = false;
1369     auto trigger = g_app_list.getRequest(req_num, &trigger_found);
1370     auto actions = g_app_list.getActions(req_num, &action_found);
1371     if (!trigger_found || !action_found)
1372     {
1373         HMI_SEQ_ERROR(req_num, "Action not found");
1374         return WMError::LAYOUT_CHANGE_FAIL;
1375     }
1376
1377     // Layout state reset
1378     struct LayoutState reset_state{-1, -1};
1379     HMI_SEQ_DEBUG(req_num,"Reset layout state");
1380     for (const auto &action : actions)
1381     {
1382         if(!g_app_list.contains(action.appid)){
1383             return WMError::NOT_REGISTERED;
1384         }
1385         auto client = g_app_list.lookUpClient(action.appid);
1386         auto pCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
1387         if(pCurState == nullptr)
1388         {
1389             HMI_SEQ_ERROR(req_num, "Counldn't find current status");
1390             continue;
1391         }
1392         pCurState->main = reset_state.main;
1393         pCurState->sub = reset_state.sub;
1394     }
1395
1396     HMI_SEQ_DEBUG(req_num, "Change state");
1397     for (const auto &action : actions)
1398     {
1399         auto client = g_app_list.lookUpClient(action.appid);
1400         auto pLayerCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
1401         if (pLayerCurState == nullptr)
1402         {
1403             HMI_SEQ_ERROR(req_num, "Counldn't find current status");
1404             continue;
1405         }
1406         int surface = -1;
1407
1408         if (action.visible != TaskVisible::INVISIBLE)
1409         {
1410             surface = (int)client->surfaceID(action.role);
1411             HMI_SEQ_INFO(req_num, "Change %s surface : %d, state visible area : %s",
1412                             action.role.c_str(), surface, action.area.c_str());
1413             // visible == true -> layout changes
1414             if(action.area == "normal.full" || action.area == "split.main")
1415             {
1416                 pLayerCurState->main = surface;
1417             }
1418             else if (action.area == "split.sub")
1419             {
1420                 pLayerCurState->sub = surface;
1421             }
1422             else
1423             {
1424                 // normalfull
1425                 pLayerCurState->main = surface;
1426             }
1427         }
1428     }
1429
1430     return WMError::SUCCESS;
1431 }
1432
1433 void WindowManager::emitScreenUpdated(unsigned req_num)
1434 {
1435     // Get visible apps
1436     HMI_SEQ_DEBUG(req_num, "emit screen updated");
1437     bool found = false;
1438     auto actions = g_app_list.getActions(req_num, &found);
1439
1440     // create json object
1441     json_object *j = json_object_new_object();
1442     json_object *jarray = json_object_new_array();
1443
1444     for(const auto& action: actions)
1445     {
1446         if(action.visible != TaskVisible::INVISIBLE)
1447         {
1448             json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1449         }
1450     }
1451     json_object_object_add(j, kKeyIds, jarray);
1452     HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1453
1454     int ret = afb_event_push(
1455         this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1456     if (ret != 0)
1457     {
1458         HMI_DEBUG("wm", "afb_event_push failed: %m");
1459     }
1460 }
1461
1462 void WindowManager::setTimer()
1463 {
1464     struct timespec ts;
1465     if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1466         HMI_ERROR("wm", "Could't set time (clock_gettime() returns with error");
1467         return;
1468     }
1469
1470     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1471     if (g_timer_ev_src == nullptr)
1472     {
1473         // firsttime set into sd_event
1474         int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1475             CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1476         if (ret < 0)
1477         {
1478             HMI_ERROR("wm", "Could't set timer");
1479         }
1480     }
1481     else
1482     {
1483         // update timer limitation after second time
1484         sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1485         sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1486     }
1487 }
1488
1489 void WindowManager::stopTimer()
1490 {
1491     unsigned req_num = g_app_list.currentRequestNumber();
1492     HMI_SEQ_DEBUG(req_num, "Timer stop");
1493     int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1494     if (rc < 0)
1495     {
1496         HMI_SEQ_ERROR(req_num, "Timer stop failed");
1497     }
1498 }
1499
1500 void WindowManager::processNextRequest()
1501 {
1502     g_app_list.next();
1503     g_app_list.reqDump();
1504     unsigned req_num = g_app_list.currentRequestNumber();
1505     if (g_app_list.haveRequest())
1506     {
1507         HMI_SEQ_DEBUG(req_num, "Process next request");
1508         WMError rc = doTransition(req_num);
1509         if (rc != WMError::SUCCESS)
1510         {
1511             HMI_SEQ_ERROR(req_num, errorDescription(rc));
1512         }
1513     }
1514     else
1515     {
1516         HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1517     }
1518 }
1519
1520 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1521 {
1522     const char *new_role = nullptr;
1523
1524     for (auto const &on : this->roleold2new)
1525     {
1526         std::regex regex = std::regex(on.first);
1527         if (std::regex_match(old_role, regex))
1528         {
1529             // role is old. So convert to new.
1530             new_role = on.second.c_str();
1531             break;
1532         }
1533     }
1534
1535     if (nullptr == new_role)
1536     {
1537         // role is new or fallback.
1538         new_role = old_role;
1539     }
1540
1541     HMI_DEBUG("wm", "old:%s -> new:%s", old_role, new_role);
1542
1543     return new_role;
1544 }
1545
1546 int WindowManager::loadOldRoleDb()
1547 {
1548     // Get afm application installed dir
1549     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1550     HMI_DEBUG("wm", "afm_app_install_dir:%s", afm_app_install_dir);
1551
1552     std::string file_name;
1553     if (!afm_app_install_dir)
1554     {
1555         HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
1556     }
1557     else
1558     {
1559         file_name = std::string(afm_app_install_dir) + std::string("/etc/old_roles.db");
1560     }
1561
1562     // Load old_role.db
1563     json_object* json_obj;
1564     int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1565     if (0 > ret)
1566     {
1567         HMI_ERROR("wm", "Could not open old_role.db, so use default old_role information");
1568         json_obj = json_tokener_parse(kDefaultOldRoleDb);
1569     }
1570     HMI_DEBUG("wm", "json_obj dump:%s", json_object_get_string(json_obj));
1571
1572     // Perse apps
1573     json_object* json_cfg;
1574     if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1575     {
1576         HMI_ERROR("wm", "Parse Error!!");
1577         return -1;
1578     }
1579
1580     int len = json_object_array_length(json_cfg);
1581     HMI_DEBUG("wm", "json_cfg len:%d", len);
1582     HMI_DEBUG("wm", "json_cfg dump:%s", json_object_get_string(json_cfg));
1583
1584     for (int i=0; i<len; i++)
1585     {
1586         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1587
1588         const char* old_role = jh::getStringFromJson(json_tmp, "name");
1589         if (nullptr == old_role)
1590         {
1591             HMI_ERROR("wm", "Parse Error!!");
1592             return -1;
1593         }
1594
1595         const char* new_role = jh::getStringFromJson(json_tmp, "new");
1596         if (nullptr == new_role)
1597         {
1598             HMI_ERROR("wm", "Parse Error!!");
1599             return -1;
1600         }
1601
1602         this->roleold2new[old_role] = std::string(new_role);
1603     }
1604
1605     // Check
1606     for(auto itr = this->roleold2new.begin();
1607       itr != this->roleold2new.end(); ++itr)
1608     {
1609         HMI_DEBUG("wm", ">>> role old:%s new:%s",
1610                   itr->first.c_str(), itr->second.c_str());
1611     }
1612
1613     // Release json_object
1614     json_object_put(json_obj);
1615
1616     return 0;
1617 }
1618
1619 const char *WindowManager::check_surface_exist(const char *drawing_name)
1620 {
1621     auto const &surface_id = this->lookup_id(drawing_name);
1622     if (!surface_id)
1623     {
1624         return "Surface does not exist";
1625     }
1626
1627     if (!this->controller->surface_exists(*surface_id))
1628     {
1629         return "Surface does not exist in controller!";
1630     }
1631
1632     auto layer_id = this->layers.get_layer_id(*surface_id);
1633
1634     if (!layer_id)
1635     {
1636         return "Surface is not on any layer!";
1637     }
1638
1639     auto o_state = *this->layers.get_layout_state(*surface_id);
1640
1641     if (o_state == nullptr)
1642     {
1643         return "Could not find layer for surface";
1644     }
1645
1646     HMI_DEBUG("wm", "surface %d is detected", *surface_id);
1647     return nullptr;
1648 }
1649
1650 bool WindowManager::can_split(struct LayoutState const &state, int new_id)
1651 {
1652     if (state.main != -1 && state.main != new_id)
1653     {
1654         auto new_id_layer = this->layers.get_layer_id(new_id).value();
1655         auto current_id_layer = this->layers.get_layer_id(state.main).value();
1656
1657         // surfaces are on separate layers, don't bother.
1658         if (new_id_layer != current_id_layer)
1659         {
1660             return false;
1661         }
1662
1663         std::string const &new_id_str = this->lookup_name(new_id).value();
1664         std::string const &cur_id_str = this->lookup_name(state.main).value();
1665
1666         auto const &layer = this->layers.get_layer(new_id_layer);
1667
1668         HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
1669
1670         if (layer->layouts.empty())
1671         {
1672             return false;
1673         }
1674
1675         for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
1676         {
1677             HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
1678             auto rem = std::regex(i->main_match);
1679             if (std::regex_match(cur_id_str, rem))
1680             {
1681                 // build the second one only if the first already matched
1682                 HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
1683                 auto res = std::regex(i->sub_match);
1684                 if (std::regex_match(new_id_str, res))
1685                 {
1686                     HMI_DEBUG("wm", "layout matched!");
1687                     return true;
1688                 }
1689             }
1690         }
1691     }
1692
1693     return false;
1694 }
1695
1696 const char* WindowManager::kDefaultOldRoleDb = "{ \
1697     \"old_roles\": [ \
1698         { \
1699             \"name\": \"HomeScreen\", \
1700             \"new\": \"homescreen\" \
1701         }, \
1702         { \
1703             \"name\": \"Music\", \
1704             \"new\": \"music\" \
1705         }, \
1706         { \
1707             \"name\": \"MediaPlayer\", \
1708             \"new\": \"music\" \
1709         }, \
1710         { \
1711             \"name\": \"Video\", \
1712             \"new\": \"video\" \
1713         }, \
1714         { \
1715             \"name\": \"VideoPlayer\", \
1716             \"new\": \"video\" \
1717         }, \
1718         { \
1719             \"name\": \"WebBrowser\", \
1720             \"new\": \"browser\" \
1721         }, \
1722         { \
1723             \"name\": \"Radio\", \
1724             \"new\": \"radio\" \
1725         }, \
1726         { \
1727             \"name\": \"Phone\", \
1728             \"new\": \"phone\" \
1729         }, \
1730         { \
1731             \"name\": \"Navigation\", \
1732             \"new\": \"map\" \
1733         }, \
1734         { \
1735             \"name\": \"HVAC\", \
1736             \"new\": \"hvac\" \
1737         }, \
1738         { \
1739             \"name\": \"Settings\", \
1740             \"new\": \"settings\" \
1741         }, \
1742         { \
1743             \"name\": \"Dashboard\", \
1744             \"new\": \"dashboard\" \
1745         }, \
1746         { \
1747             \"name\": \"POI\", \
1748             \"new\": \"poi\" \
1749         }, \
1750         { \
1751             \"name\": \"Mixer\", \
1752             \"new\": \"mixer\" \
1753         }, \
1754         { \
1755             \"name\": \"Restriction\", \
1756             \"new\": \"restriction\" \
1757         }, \
1758         { \
1759             \"name\": \"^OnScreen.*\", \
1760             \"new\": \"on_screen\" \
1761         } \
1762     ] \
1763 }";
1764
1765 /**
1766  * controller_hooks
1767  */
1768 void controller_hooks::surface_created(uint32_t surface_id)
1769 {
1770     this->app->surface_created(surface_id);
1771 }
1772
1773 void controller_hooks::surface_removed(uint32_t surface_id)
1774 {
1775     this->app->surface_removed(surface_id);
1776 }
1777
1778 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1779                                           uint32_t /*v*/) {}
1780
1781 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1782                                                      uint32_t /*x*/,
1783                                                      uint32_t /*y*/,
1784                                                      uint32_t /*w*/,
1785                                                      uint32_t /*h*/) {}
1786
1787 } // namespace wm