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     // This task is copied from original actiavete surface
1106     const char *drawing_name = this->rolenew2old[role].c_str();
1107     auto const &surface_id = this->lookup_id(role.c_str());
1108     auto layer_id = this->layers.get_layer_id(*surface_id);
1109     auto o_state = *this->layers.get_layout_state(*surface_id);
1110     struct LayoutState &state = *o_state;
1111     std::string add_name, add_role;
1112     std::string add_area = "";
1113     int surface;
1114     TaskVisible task_visible = TaskVisible::INVISIBLE;
1115     bool end_draw_finished = true;
1116     bool found = false;
1117
1118     for (auto const &l : this->layers.mapping)
1119     {
1120         if (l.second.layer_id <= *layer_id)
1121         {
1122             continue;
1123         }
1124         HMI_DEBUG("wm", "debug: main %d , sub : %d", l.second.state.main, l.second.state.sub);
1125         if (l.second.state.main != -1)
1126         {
1127             //this->deactivate(l.second.state.main);
1128             surface = l.second.state.main;
1129             add_role = *this->id_alloc.lookup(surface);
1130             add_name = g_app_list.getAppID(surface, add_role, &found);
1131             if(!found){
1132                 return WMError::NOT_REGISTERED;
1133             }
1134             HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
1135             WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
1136             g_app_list.setAction(req_num, act);
1137             l.second.state.main = -1;
1138         }
1139
1140         if (l.second.state.sub != -1)
1141         {
1142             //this->deactivate(l.second.state.sub);
1143             surface = l.second.state.sub;
1144             add_role = *this->id_alloc.lookup(surface);
1145             add_name = g_app_list.getAppID(surface, add_role, &found);
1146             if (!found)
1147             {
1148                 return WMError::NOT_REGISTERED;
1149             }
1150             HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str());
1151             WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished};
1152             g_app_list.setAction(req_num, act);
1153             l.second.state.sub = -1;
1154         }
1155     }
1156
1157     // change current state here, but this is hack
1158     auto layer = this->layers.get_layer(*layer_id);
1159
1160     if (state.main == -1)
1161     {
1162         HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
1163     }
1164     else
1165     {
1166         if (0 != strcmp(drawing_name, "HomeScreen"))
1167         {
1168             if (split)
1169             {
1170                 if (state.sub != *surface_id)
1171                 {
1172                     if (state.sub != -1)
1173                     {
1174                         //this->deactivate(state.sub);
1175                         WMAction deact_sub;
1176                         deact_sub.role =
1177                             std::move(*this->id_alloc.lookup(state.sub));
1178                         deact_sub.area = add_area;
1179                         deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
1180                         if (!found)
1181                         {
1182                             HMI_SEQ_ERROR(req_num, "App doesn't exist for role : %s",
1183                                             deact_sub.role.c_str());
1184                             return WMError::NOT_REGISTERED;
1185                         }
1186                         deact_sub.visible = task_visible;
1187                         deact_sub.end_draw_finished = end_draw_finished;
1188                         HMI_SEQ_DEBUG(req_num, "Set invisible task for %s", deact_sub.appid.c_str());
1189                         g_app_list.setAction(req_num, deact_sub);
1190                     }
1191                 }
1192                 //state = LayoutState{state.main, *surface_id};
1193             }
1194             else
1195             {
1196                 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
1197
1198                 //this->surface_set_layout(*surface_id);
1199                 if (state.main != *surface_id)
1200                 {
1201                     // this->deactivate(state.main);
1202                     WMAction deact_main;
1203                     deact_main.role = std::move(*this->id_alloc.lookup(state.main));
1204                     ;
1205                     deact_main.area = add_area;
1206                     deact_main.appid = g_app_list.getAppID(state.main, deact_main.role, &found);
1207                     if (!found)
1208                     {
1209                         HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
1210                         return WMError::NOT_REGISTERED;
1211                     }
1212                     deact_main.visible = task_visible;
1213                     deact_main.end_draw_finished = end_draw_finished;
1214                     HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
1215                     g_app_list.setAction(req_num, deact_main);
1216                 }
1217                 if (state.sub != -1)
1218                 {
1219                     if (state.sub != *surface_id)
1220                     {
1221                         //this->deactivate(state.sub);
1222                         WMAction deact_sub;
1223                         deact_sub.role = std::move(*this->id_alloc.lookup(state.sub));
1224                         ;
1225                         deact_sub.area = add_area;
1226                         deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found);
1227                         if (!found)
1228                         {
1229                             HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist");
1230                             return WMError::NOT_REGISTERED;
1231                         }
1232                         deact_sub.visible = task_visible;
1233                         deact_sub.end_draw_finished = end_draw_finished;
1234                         HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist");
1235                         g_app_list.setAction(req_num, deact_sub);
1236                     }
1237                 }
1238                 //state = LayoutState{*surface_id};
1239             }
1240         }
1241     }
1242     return WMError::SUCCESS;
1243 }
1244
1245 WMError WindowManager::doEndDraw(unsigned req_num)
1246 {
1247     // get actions
1248     bool found;
1249     auto actions = g_app_list.getActions(req_num, &found);
1250     WMError ret = WMError::SUCCESS;
1251     if (!found)
1252     {
1253         ret = WMError::NO_ENTRY;
1254         return ret;
1255     }
1256
1257     HMI_SEQ_INFO(req_num, "do endDraw");
1258
1259     // layout change and make it visible
1260     for (const auto &act : actions)
1261     {
1262         // layout change
1263         if(!g_app_list.contains(act.appid)){
1264             ret = WMError::NOT_REGISTERED;
1265         }
1266         ret = this->layoutChange(act);
1267         if(ret != WMError::SUCCESS)
1268         {
1269             HMI_SEQ_WARNING(req_num,
1270                 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1271             return ret;
1272         }
1273         ret = this->visibilityChange(act);
1274         if (ret != WMError::SUCCESS)
1275         {
1276             HMI_SEQ_WARNING(req_num,
1277                 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1278             return ret;
1279         }
1280         HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1281         //this->lm_enddraw(act.role.c_str());
1282     }
1283
1284     // Change current state
1285     this->changeCurrentState(req_num);
1286
1287     HMI_SEQ_INFO(req_num, "emit flushDraw");
1288
1289     for(const auto &act_flush : actions)
1290     {
1291         if(act_flush.visible != TaskVisible::INVISIBLE)
1292         {
1293             // TODO: application requests by old role,
1294             //       so convert role new to old for emitting event
1295             std::string old_role = this->rolenew2old[act_flush.role];
1296
1297             this->emit_flushdraw(old_role.c_str());
1298         }
1299     }
1300
1301     return ret;
1302 }
1303
1304 WMError WindowManager::layoutChange(const WMAction &action)
1305 {
1306     if (action.visible == TaskVisible::INVISIBLE)
1307     {
1308         // Visibility is not change -> no redraw is required
1309         return WMError::SUCCESS;
1310     }
1311     auto client = g_app_list.lookUpClient(action.appid);
1312     unsigned surface = client->surfaceID(action.role);
1313     if (surface == 0)
1314     {
1315         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1316                       "client doesn't have surface with role(%s)", action.role.c_str());
1317         return WMError::NOT_REGISTERED;
1318     }
1319     // Layout Manager
1320     WMError ret = this->setSurfaceSize(surface, action.area);
1321     return ret;
1322 }
1323
1324 WMError WindowManager::visibilityChange(const WMAction &action)
1325 {
1326     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1327     if(!g_app_list.contains(action.appid)){
1328         return WMError::NOT_REGISTERED;
1329     }
1330     auto client = g_app_list.lookUpClient(action.appid);
1331     unsigned surface = client->surfaceID(action.role);
1332     if(surface == 0)
1333     {
1334         HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1335                       "client doesn't have surface with role(%s)", action.role.c_str());
1336         return WMError::NOT_REGISTERED;
1337     }
1338
1339     if (action.visible != TaskVisible::INVISIBLE)
1340     {
1341         this->activate(surface); // Layout Manager task
1342     }
1343     else
1344     {
1345         this->deactivate(surface); // Layout Manager task
1346     }
1347     return WMError::SUCCESS;
1348 }
1349
1350 WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
1351 {
1352     this->surface_set_layout(surface, area);
1353
1354     return WMError::SUCCESS;
1355 }
1356
1357 WMError WindowManager::changeCurrentState(unsigned req_num)
1358 {
1359     HMI_SEQ_DEBUG(req_num, "Change current layout state");
1360     bool trigger_found = false, action_found = false;
1361     auto trigger = g_app_list.getRequest(req_num, &trigger_found);
1362     auto actions = g_app_list.getActions(req_num, &action_found);
1363     if (!trigger_found || !action_found)
1364     {
1365         HMI_SEQ_ERROR(req_num, "Action not found");
1366         return WMError::LAYOUT_CHANGE_FAIL;
1367     }
1368
1369     // Layout state reset
1370     struct LayoutState reset_state{-1, -1};
1371     HMI_SEQ_DEBUG(req_num,"Reset layout state");
1372     for (const auto &action : actions)
1373     {
1374         if(!g_app_list.contains(action.appid)){
1375             return WMError::NOT_REGISTERED;
1376         }
1377         auto client = g_app_list.lookUpClient(action.appid);
1378         auto pCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
1379         if(pCurState == nullptr)
1380         {
1381             HMI_SEQ_ERROR(req_num, "Counldn't find current status");
1382             continue;
1383         }
1384         pCurState->main = reset_state.main;
1385         pCurState->sub = reset_state.sub;
1386     }
1387
1388     HMI_SEQ_DEBUG(req_num, "Change state");
1389     for (const auto &action : actions)
1390     {
1391         auto client = g_app_list.lookUpClient(action.appid);
1392         auto pLayerCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role));
1393         if (pLayerCurState == nullptr)
1394         {
1395             HMI_SEQ_ERROR(req_num, "Counldn't find current status");
1396             continue;
1397         }
1398         int surface = -1;
1399
1400         if (action.visible != TaskVisible::INVISIBLE)
1401         {
1402             surface = (int)client->surfaceID(action.role);
1403             HMI_SEQ_INFO(req_num, "Change %s surface : %d, state visible area : %s",
1404                             action.role.c_str(), surface, action.area.c_str());
1405             // visible == true -> layout changes
1406             if(action.area == "normal.full" || action.area == "split.main")
1407             {
1408                 pLayerCurState->main = surface;
1409             }
1410             else if (action.area == "split.sub")
1411             {
1412                 pLayerCurState->sub = surface;
1413             }
1414             else
1415             {
1416                 // normalfull
1417                 pLayerCurState->main = surface;
1418             }
1419         }
1420     }
1421
1422     return WMError::SUCCESS;
1423 }
1424
1425 void WindowManager::emitScreenUpdated(unsigned req_num)
1426 {
1427     // Get visible apps
1428     HMI_SEQ_DEBUG(req_num, "emit screen updated");
1429     bool found = false;
1430     auto actions = g_app_list.getActions(req_num, &found);
1431
1432     // create json object
1433     json_object *j = json_object_new_object();
1434     json_object *jarray = json_object_new_array();
1435
1436     for(const auto& action: actions)
1437     {
1438         if(action.visible != TaskVisible::INVISIBLE)
1439         {
1440             json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1441         }
1442     }
1443     json_object_object_add(j, kKeyIds, jarray);
1444     HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1445
1446     int ret = afb_event_push(
1447         this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1448     if (ret != 0)
1449     {
1450         HMI_DEBUG("wm", "afb_event_push failed: %m");
1451     }
1452     json_object_put(jarray);
1453 }
1454
1455 void WindowManager::setTimer()
1456 {
1457     struct timespec ts;
1458     if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1459         HMI_ERROR("wm", "Could't set time (clock_gettime() returns with error");
1460         return;
1461     }
1462
1463     HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1464     if (g_timer_ev_src == nullptr)
1465     {
1466         // firsttime set into sd_event
1467         int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1468             CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1469         if (ret < 0)
1470         {
1471             HMI_ERROR("wm", "Could't set timer");
1472         }
1473     }
1474     else
1475     {
1476         // update timer limitation after second time
1477         sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1478         sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1479     }
1480 }
1481
1482 void WindowManager::stopTimer()
1483 {
1484     unsigned req_num = g_app_list.currentRequestNumber();
1485     HMI_SEQ_DEBUG(req_num, "Timer stop");
1486     int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1487     if (rc < 0)
1488     {
1489         HMI_SEQ_ERROR(req_num, "Timer stop failed");
1490     }
1491 }
1492
1493 void WindowManager::processNextRequest()
1494 {
1495     g_app_list.next();
1496     g_app_list.reqDump();
1497     unsigned req_num = g_app_list.currentRequestNumber();
1498     if (g_app_list.haveRequest())
1499     {
1500         HMI_SEQ_DEBUG(req_num, "Process next request");
1501         WMError rc = doTransition(req_num);
1502         if (rc != WMError::SUCCESS)
1503         {
1504             HMI_SEQ_ERROR(req_num, errorDescription(rc));
1505         }
1506     }
1507     else
1508     {
1509         HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1510     }
1511 }
1512
1513 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1514 {
1515     const char *new_role = nullptr;
1516
1517     for (auto const &on : this->roleold2new)
1518     {
1519         std::regex regex = std::regex(on.first);
1520         if (std::regex_match(old_role, regex))
1521         {
1522             // role is old. So convert to new.
1523             new_role = on.second.c_str();
1524             break;
1525         }
1526     }
1527
1528     if (nullptr == new_role)
1529     {
1530         // role is new or fallback.
1531         new_role = old_role;
1532     }
1533
1534     HMI_DEBUG("wm", "old:%s -> new:%s", old_role, new_role);
1535
1536     return new_role;
1537 }
1538
1539 int WindowManager::loadOldRoleDb()
1540 {
1541     // Get afm application installed dir
1542     char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1543     HMI_DEBUG("wm", "afm_app_install_dir:%s", afm_app_install_dir);
1544
1545     std::string file_name;
1546     if (!afm_app_install_dir)
1547     {
1548         HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
1549     }
1550     else
1551     {
1552         file_name = std::string(afm_app_install_dir) + std::string("/etc/old_roles.db");
1553     }
1554
1555     // Load old_role.db
1556     json_object* json_obj;
1557     int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1558     if (0 > ret)
1559     {
1560         HMI_ERROR("wm", "Could not open old_role.db, so use default old_role information");
1561         json_obj = json_tokener_parse(kDefaultOldRoleDb);
1562     }
1563     HMI_DEBUG("wm", "json_obj dump:%s", json_object_get_string(json_obj));
1564
1565     // Perse apps
1566     json_object* json_cfg;
1567     if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1568     {
1569         HMI_ERROR("wm", "Parse Error!!");
1570         return -1;
1571     }
1572
1573     int len = json_object_array_length(json_cfg);
1574     HMI_DEBUG("wm", "json_cfg len:%d", len);
1575     HMI_DEBUG("wm", "json_cfg dump:%s", json_object_get_string(json_cfg));
1576
1577     for (int i=0; i<len; i++)
1578     {
1579         json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1580
1581         const char* old_role = jh::getStringFromJson(json_tmp, "name");
1582         if (nullptr == old_role)
1583         {
1584             HMI_ERROR("wm", "Parse Error!!");
1585             return -1;
1586         }
1587
1588         const char* new_role = jh::getStringFromJson(json_tmp, "new");
1589         if (nullptr == new_role)
1590         {
1591             HMI_ERROR("wm", "Parse Error!!");
1592             return -1;
1593         }
1594
1595         this->roleold2new[old_role] = std::string(new_role);
1596     }
1597
1598     // Check
1599     for(auto itr = this->roleold2new.begin();
1600       itr != this->roleold2new.end(); ++itr)
1601     {
1602         HMI_DEBUG("wm", ">>> role old:%s new:%s",
1603                   itr->first.c_str(), itr->second.c_str());
1604     }
1605
1606     // Release json_object
1607     json_object_put(json_obj);
1608
1609     return 0;
1610 }
1611
1612 const char *WindowManager::check_surface_exist(const char *drawing_name)
1613 {
1614     auto const &surface_id = this->lookup_id(drawing_name);
1615     if (!surface_id)
1616     {
1617         return "Surface does not exist";
1618     }
1619
1620     if (!this->controller->surface_exists(*surface_id))
1621     {
1622         return "Surface does not exist in controller!";
1623     }
1624
1625     auto layer_id = this->layers.get_layer_id(*surface_id);
1626
1627     if (!layer_id)
1628     {
1629         return "Surface is not on any layer!";
1630     }
1631
1632     auto o_state = *this->layers.get_layout_state(*surface_id);
1633
1634     if (o_state == nullptr)
1635     {
1636         return "Could not find layer for surface";
1637     }
1638
1639     HMI_DEBUG("wm", "surface %d is detected", *surface_id);
1640     return nullptr;
1641 }
1642
1643 bool WindowManager::can_split(struct LayoutState const &state, int new_id)
1644 {
1645     if (state.main != -1 && state.main != new_id)
1646     {
1647         auto new_id_layer = this->layers.get_layer_id(new_id).value();
1648         auto current_id_layer = this->layers.get_layer_id(state.main).value();
1649
1650         // surfaces are on separate layers, don't bother.
1651         if (new_id_layer != current_id_layer)
1652         {
1653             return false;
1654         }
1655
1656         std::string const &new_id_str = this->lookup_name(new_id).value();
1657         std::string const &cur_id_str = this->lookup_name(state.main).value();
1658
1659         auto const &layer = this->layers.get_layer(new_id_layer);
1660
1661         HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
1662
1663         if (layer->layouts.empty())
1664         {
1665             return false;
1666         }
1667
1668         for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
1669         {
1670             HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
1671             auto rem = std::regex(i->main_match);
1672             if (std::regex_match(cur_id_str, rem))
1673             {
1674                 // build the second one only if the first already matched
1675                 HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
1676                 auto res = std::regex(i->sub_match);
1677                 if (std::regex_match(new_id_str, res))
1678                 {
1679                     HMI_DEBUG("wm", "layout matched!");
1680                     return true;
1681                 }
1682             }
1683         }
1684     }
1685
1686     return false;
1687 }
1688
1689 const char* WindowManager::kDefaultOldRoleDb = "{ \
1690     \"old_roles\": [ \
1691         { \
1692             \"name\": \"HomeScreen\", \
1693             \"new\": \"homescreen\" \
1694         }, \
1695         { \
1696             \"name\": \"Music\", \
1697             \"new\": \"music\" \
1698         }, \
1699         { \
1700             \"name\": \"MediaPlayer\", \
1701             \"new\": \"music\" \
1702         }, \
1703         { \
1704             \"name\": \"Video\", \
1705             \"new\": \"video\" \
1706         }, \
1707         { \
1708             \"name\": \"VideoPlayer\", \
1709             \"new\": \"video\" \
1710         }, \
1711         { \
1712             \"name\": \"WebBrowser\", \
1713             \"new\": \"browser\" \
1714         }, \
1715         { \
1716             \"name\": \"Radio\", \
1717             \"new\": \"radio\" \
1718         }, \
1719         { \
1720             \"name\": \"Phone\", \
1721             \"new\": \"phone\" \
1722         }, \
1723         { \
1724             \"name\": \"Navigation\", \
1725             \"new\": \"map\" \
1726         }, \
1727         { \
1728             \"name\": \"HVAC\", \
1729             \"new\": \"hvac\" \
1730         }, \
1731         { \
1732             \"name\": \"Settings\", \
1733             \"new\": \"settings\" \
1734         }, \
1735         { \
1736             \"name\": \"Dashboard\", \
1737             \"new\": \"dashboard\" \
1738         }, \
1739         { \
1740             \"name\": \"POI\", \
1741             \"new\": \"poi\" \
1742         }, \
1743         { \
1744             \"name\": \"Mixer\", \
1745             \"new\": \"mixer\" \
1746         }, \
1747         { \
1748             \"name\": \"Restriction\", \
1749             \"new\": \"restriction\" \
1750         }, \
1751         { \
1752             \"name\": \"^OnScreen.*\", \
1753             \"new\": \"on_screen\" \
1754         } \
1755     ] \
1756 }";
1757
1758 /**
1759  * controller_hooks
1760  */
1761 void controller_hooks::surface_created(uint32_t surface_id)
1762 {
1763     this->app->surface_created(surface_id);
1764 }
1765
1766 void controller_hooks::surface_removed(uint32_t surface_id)
1767 {
1768     this->app->surface_removed(surface_id);
1769 }
1770
1771 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1772                                           uint32_t /*v*/) {}
1773
1774 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1775                                                      uint32_t /*x*/,
1776                                                      uint32_t /*y*/,
1777                                                      uint32_t /*w*/,
1778                                                      uint32_t /*h*/) {}
1779
1780 } // namespace wm