2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 #include "window_manager.hpp"
21 #include "json_helper.hpp"
22 #include "applist.hpp"
26 #include <systemd/sd-event.h>
35 static const uint64_t kTimeOut = 3ULL; /* 3s */
37 /* DrawingArea name used by "{layout}.{area}" */
38 const char kNameLayoutNormal[] = "normal";
39 const char kNameLayoutSplit[] = "split";
40 const char kNameAreaFull[] = "full";
41 const char kNameAreaMain[] = "main";
42 const char kNameAreaSub[] = "sub";
44 /* Key for json obejct */
45 const char kKeyDrawingName[] = "drawing_name";
46 const char kKeyDrawingArea[] = "drawing_area";
47 const char kKeyDrawingRect[] = "drawing_rect";
48 const char kKeyX[] = "x";
49 const char kKeyY[] = "y";
50 const char kKeyWidth[] = "width";
51 const char kKeyHeight[] = "height";
52 const char kKeyWidthPixel[] = "width_pixel";
53 const char kKeyHeightPixel[] = "height_pixel";
54 const char kKeyWidthMm[] = "width_mm";
55 const char kKeyHeightMm[] = "height_mm";
56 const char kKeyScale[] = "scale";
57 const char kKeyIds[] = "ids";
59 static sd_event_source *g_timer_ev_src = nullptr;
60 static AppList g_app_list;
61 static WindowManager *g_context;
66 // using nlohmann::json;
68 /* result<json> file_to_json(char const *filename)
71 std::ifstream i(filename);
74 HMI_DEBUG("Could not open config file, so use default layer information");
75 j = default_layers_json;
85 struct result<layer_map> load_layer_map(char const *filename)
87 HMI_DEBUG("loading IDs from %s", filename);
89 auto j = file_to_json(filename);
92 return Err<layer_map>(j.unwrap_err());
94 json jids = j.unwrap();
96 return to_layer_map(jids);
99 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
101 HMI_NOTICE("Time out occurs because the client replys endDraw slow, so revert the request");
102 reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
106 static void onStateTransitioned(vector<WMAction> actions)
108 g_context->startTransitionWrapper(actions);
111 static void onError()
113 g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
120 WindowManager::WindowManager()
124 const char *path = getenv("AFM_APP_INSTALL_DIR");
127 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
131 this->lc = std::make_shared<LayerControl>(root);
133 HMI_DEBUG("Layer Controller initialized");
138 auto l = load_layer_map(path.c_str());
141 this->layers = l.unwrap();
145 HMI_ERROR("%s", l.err().value());
149 catch (std::exception &e)
151 HMI_ERROR("Loading of configuration failed: %s", e.what());
155 int WindowManager::init()
157 /* if (!this->display->ok())
162 if (this->layers.mapping.empty())
164 HMI_ERROR("No surface -> layer mapping loaded");
168 // TODO: application requests by old role,
169 // so create role map (old, new)
171 LayerControlCallbacks lmcb;
172 lmcb.surfaceCreated = [this](unsigned surface){HMI_DEBUG("show %d", surface);};
173 this->lc->init(lmcb);
174 this->loadOldRoleDb();
176 // Store my context for calling callback from PolicyManager
179 // Initialize PMWrapper
180 this->pmw.initialize();
182 // Register callback to PolicyManager
183 this->pmw.registerCallback(onStateTransitioned, onError);
186 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
188 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
191 const struct rect css_bg = this->lc->getAreaSize("fullscreen");
192 Screen screen = this->lc->getScreenInfo();
193 rectangle dp_bg(screen.width(), screen.height());
195 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
196 dp_bg.fit(screen.width(), screen.height());
197 dp_bg.center(screen.width(), screen.height());
198 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
199 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
201 double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
202 this->lc->setupArea(scale);
204 /* this->display->add_global_handler(
205 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
206 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
209 this->display->add_global_handler(
210 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
212 std::make_unique<struct compositor::controller>(r, name, v);
214 // Init controller hooks
215 this->controller->chooks = &this->chooks;
217 // This protocol needs the output, so lets just add our mapping here...
218 this->controller->add_proxy_to_id_mapping(
219 this->outputs.front()->proxy.get(),
220 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
221 this->outputs.front()->proxy.get())));
224 this->controller->create_screen(this->outputs.front()->proxy.get());
226 // Set display to controller
227 this->controller->display = this->display;
230 // First level objects
231 this->display->roundtrip();
232 // Second level objects
233 this->display->roundtrip();
234 // Third level objects
235 this->display->roundtrip(); */
237 return 0; //init_layers();
240 /* int WindowManager::dispatch_pending_events()
242 if (this->pop_pending_events())
244 this->display->dispatch_pending();
250 void WindowManager::set_pending_events()
252 this->pending_events.store(true, std::memory_order_release);
255 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
257 // TODO: application requests by old role,
258 // so convert role old to new
259 const char *role = this->convertRoleOldToNew(drawing_name);
262 // auto lid = this->layers.get_layer_id(string(role));
263 unsigned l_id = this->lc->getNewLayerID(role, &l_name);
267 * register drawing_name as fallback and make it displayed.
269 // lid = this->layers.get_layer_id(string("fallback"));
270 l_id = this->lc->getNewLayerID("fallback", &l_name);
271 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
274 return Err<int>("Designated role does not match any role, fallback is disabled");
278 this->lc->createNewLayer(l_id);
280 // generate surface ID for ivi-shell application
282 auto rname = this->id_alloc.lookup(string(role));
285 // name does not exist yet, allocate surface id...
286 auto id = int(this->id_alloc.generate_id(role));
287 // this->layers.add_surface(id, *lid);
289 // set the main_surface[_name] here and now
290 // if (!this->layers.main_surface_name.empty() &&
291 // this->layers.main_surface_name == drawing_name)
293 // this->layers.main_surface = id;
294 // HMI_DEBUG("Set main_surface id to %u", id);
297 // add client into the db
298 string appid_str(appid);
299 g_app_list.addClient(appid_str, l_id, l_name, id, string(role));
301 /* if(g_app_list.contains(appid_str))
303 // add surface into app
304 auto client = g_app_list.lookUpClient(appid_str);
305 // client.addSurface(id);
309 g_app_list.addClient(appid_str, l_id, id, string(role));
312 // Set role map of (new, old)
313 this->rolenew2old[role] = string(drawing_name);
318 // Check currently registered drawing names if it is already there.
319 return Err<int>("Surface already present");
322 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
325 // TODO: application requests by old role,
326 // so convert role old to new
327 const char *role = this->convertRoleOldToNew(drawing_name);
331 // auto lid = this->layers.get_layer_id(string(role));
332 unsigned lid = this->lc->getNewLayerID(str, &l_name);
333 unsigned sid = std::stol(ivi_id);
337 //register drawing_name as fallback and make it displayed.
338 lid = this->lc->getNewLayerID(str, &l_name);
339 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
342 return "Drawing name does not match any role, fallback is disabled";
346 this->lc->createNewLayer(lid);
348 auto rname = this->id_alloc.lookup(str);
352 return "Surface already present";
355 // register pair drawing_name and ivi_id
356 this->id_alloc.register_name_id(role, sid);
357 // this->layers.add_surface(sid, *lid);
359 // this surface is already created
360 // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
362 // this->controller->layers[*lid]->add_surface(sid);
363 // this->layout_commit();
365 // add client into the db
366 string appid_str(appid);
367 g_app_list.addClient(appid_str, lid, l_name, sid, string(role));
369 // Set role map of (new, old)
370 this->rolenew2old[role] = string(drawing_name);
376 * This function is substitute of requestSurface
377 * If surface creation is faster than application request of this function,
378 * WM will bind surfaceID with application and role.
379 * If surface creation is slower than application request of thie function,
380 * WM will put Client into pending list.
383 * Application can request with pid but this is temporary solution for now.
384 * This will be removed.
386 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
388 string role = drawing_name;
390 unsigned surface = 0;
391 WMError wm_err = WMError::UNKNOWN;
394 // get layer ID which role should be in
395 // auto lid = this->layers.get_layer_id(role);
396 unsigned lid = this->lc->getNewLayerID(role, &l_name);
399 // lid = this->layers.get_layer_id(string("fallback"));
400 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
403 HMI_ERROR("Drawing name does not match any role, fallback is disabled");
409 // search floating surfaceID from pid if pid is designated.
410 wm_err = g_app_list.popFloatingSurface(pid, &surface);
413 // get floating surface with appid. If WM queries appid from pid,
414 // WM can bind surface and role with appid(not implemented yet)
415 //wm_err = g_app_list.popFloatingSurface(id);
417 if(wm_err != WMError::SUCCESS){
418 HMI_ERROR("No floating surface for app: %s", id.c_str());
419 g_app_list.addFloatingClient(id, lid, role);
420 HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
425 if (g_app_list.contains(id))
427 HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
428 role.c_str(), surface, id.c_str());
429 auto client = g_app_list.lookUpClient(id);
430 client->appendRole(role);
433 HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
434 id.c_str(), surface, lid, role.c_str());
435 g_app_list.addClient(id, lid, l_name, surface, role);
438 // register pair drawing_name and ivi_id
439 this->id_alloc.register_name_id(role.c_str(), surface);
440 // this->layers.add_surface(surface, *lid);
442 // this surface is already created
443 HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
445 // const auto &o_layer = this->layers.get_layer(*lid);
446 /* auto rect = o_layer.value().rect;
449 rect.w = this->controller->output_size.w + 1 + rect.w;
453 rect.h = this->controller->output_size.h + 1 + rect.h;
456 // this->controller->layers[*lid]->add_surface(surface);
457 // this->layout_commit();
462 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
463 char const *drawing_area, const reply_func &reply)
467 // TODO: application requests by old role,
468 // so convert role old to new
469 const char *c_role = this->convertRoleOldToNew(drawing_name);
472 string role = c_role;
473 string area = drawing_area;
475 if(!g_app_list.contains(id))
477 reply("app doesn't request 'requestSurface' or 'setRole' yet");
480 auto client = g_app_list.lookUpClient(id);
482 // unsigned srfc = client->surfaceID(role);
483 // unsigned layer = client->layerID();
485 // g_app_list.removeFloatingSurface(client->surfaceID());
486 // g_app_list.removeFloatingSurface(client);
488 Task task = Task::TASK_ALLOCATE;
489 unsigned req_num = 0;
490 WMError ret = WMError::UNKNOWN;
492 ret = this->setRequest(id, role, area, task, &req_num);
494 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
495 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
497 if(ret != WMError::SUCCESS)
499 HMI_ERROR(errorDescription(ret));
500 reply("Failed to set request");
505 if (req_num != g_app_list.currentRequestNumber())
507 // Add request, then invoked after the previous task is finished
508 HMI_SEQ_DEBUG(req_num, "request is accepted");
515 ret = this->checkPolicy(req_num);
517 if (ret != WMError::SUCCESS)
520 HMI_SEQ_ERROR(req_num, errorDescription(ret));
521 g_app_list.removeRequest(req_num);
522 this->processNextRequest();
526 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
527 const reply_func &reply)
531 // TODO: application requests by old role,
532 // so convert role old to new
533 const char *c_role = this->convertRoleOldToNew(drawing_name);
539 string role = c_role;
540 string area = ""; //drawing_area;
541 Task task = Task::TASK_RELEASE;
542 unsigned req_num = 0;
543 WMError ret = WMError::UNKNOWN;
545 ret = this->setRequest(id, role, area, task, &req_num);
546 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
547 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
549 if (ret != WMError::SUCCESS)
551 HMI_ERROR(errorDescription(ret));
552 reply("Failed to set request");
557 if (req_num != g_app_list.currentRequestNumber())
559 // Add request, then invoked after the previous task is finished
560 HMI_SEQ_DEBUG(req_num, "request is accepted");
567 ret = this->checkPolicy(req_num);
569 if (ret != WMError::SUCCESS)
572 HMI_SEQ_ERROR(req_num, errorDescription(ret));
573 g_app_list.removeRequest(req_num);
574 this->processNextRequest();
578 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
580 // TODO: application requests by old role,
581 // so convert role old to new
582 const char *c_role = this->convertRoleOldToNew(drawing_name);
585 string role = c_role;
586 unsigned current_req = g_app_list.currentRequestNumber();
587 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
591 HMI_ERROR("%s is not in transition state", id.c_str());
595 if (g_app_list.endDrawFullfilled(current_req))
597 // do task for endDraw
599 WMError ret = this->doEndDraw(current_req);
601 if(ret != WMError::SUCCESS)
603 //this->emit_error();
605 // Undo state of PolicyManager
606 this->pmw.undoState();
607 this->lc->undoUpdate();
609 this->emitScreenUpdated(current_req);
610 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
612 g_app_list.removeRequest(current_req);
614 this->processNextRequest();
618 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
623 result<json_object *> WindowManager::api_get_display_info()
625 /* if (!this->display->ok())
627 return Err<json_object *>("Wayland compositor is not available");
631 /* size o_size = this->controller->output_size;
632 size p_size = this->controller->physical_size; */
633 Screen screen = this->lc->getScreenInfo();
635 json_object *object = json_object_new_object();
636 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
637 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
639 json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
640 json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
641 json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
643 return Ok<json_object *>(object);
646 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
650 // TODO: application requests by old role,
651 // so convert role old to new
652 const char *role = this->convertRoleOldToNew(drawing_name);
654 // Check drawing name, surface/layer id
655 auto const &surface_id = this->id_alloc.lookup(string(role));
658 return Err<json_object *>("Surface does not exist");
661 /* if (!this->controller->surface_exists(*surface_id))
663 return Err<json_object *>("Surface does not exist in controller!");
666 /* // auto layer_id = this->layers.get_layer_id(*surface_id);
669 return Err<json_object *>("Surface is not on any layer!");
672 // Set area rectangle
673 rect area_info = this->area_info[*surface_id];
674 json_object *object = json_object_new_object();
675 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
676 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
677 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
678 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
680 return Ok<json_object *>(object);
683 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
685 void WindowManager::send_event(char const *evname, char const *label)
687 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
689 json_object *j = json_object_new_object();
690 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
692 int ret = afb_event_push(this->map_afb_event[evname], j);
695 HMI_DEBUG("afb_event_push failed: %m");
699 void WindowManager::send_event(char const *evname, char const *label, char const *area,
700 int x, int y, int w, int h)
702 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
703 __func__, evname, label, area, x, y, w, h);
705 json_object *j_rect = json_object_new_object();
706 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
707 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
708 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
709 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
711 json_object *j = json_object_new_object();
712 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
713 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
714 json_object_object_add(j, kKeyDrawingRect, j_rect);
716 int ret = afb_event_push(this->map_afb_event[evname], j);
719 HMI_DEBUG("afb_event_push failed: %m");
726 void WindowManager::surface_created(uint32_t surface_id)
728 /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
730 auto layer_id = this->layers.get_layer_id(surface_id);
733 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
738 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
740 this->controller->layers[*layer_id]->add_surface(surface_id);
741 this->layout_commit(); */
744 void WindowManager::surface_removed(uint32_t surface_id)
746 HMI_DEBUG("Delete surface_id %u", surface_id);
747 this->id_alloc.remove_id(surface_id);
748 // this->layers.remove_surface(surface_id);
749 g_app_list.removeSurface(surface_id);
752 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
754 HMI_DEBUG("get surface properties");
756 // search pid from surfaceID
757 /*json_object *response;
758 afb_service_call_sync("afm-main", "runners", nullptr, &response);
760 // retrieve appid from pid from application manager
762 if(response == nullptr)
764 HMI_ERROR("No runners");
768 // check appid then add it to the client
769 HMI_INFO("Runners:%s", json_object_get_string(response));
770 int size = json_object_array_length(response);
771 for(int i = 0; i < size; i++)
773 json_object *j = json_object_array_get_idx(response, i);
774 const char* id = jh::getStringFromJson(j, "id");
775 int runid = jh::getIntFromJson(j, "runid");
776 if(id && (runid > 0))
786 json_object_put(response);
788 g_app_list.addFloatingSurface(appid, surface_id, pid);*/
791 void WindowManager::removeClient(const string &appid)
793 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
794 g_app_list.removeClient(appid);
797 void WindowManager::exceptionProcessForTransition()
799 unsigned req_num = g_app_list.currentRequestNumber();
800 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
801 g_app_list.removeRequest(req_num);
802 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
803 this->processNextRequest();
806 void WindowManager::timerHandler()
808 unsigned req_num = g_app_list.currentRequestNumber();
809 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
810 g_app_list.reqDump();
811 g_app_list.removeRequest(req_num);
812 this->processNextRequest();
815 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
818 unsigned req_num = g_app_list.currentRequestNumber();
822 if (g_app_list.haveRequest())
824 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
825 goto proc_remove_request;
829 HMI_SEQ_DEBUG(req_num, "There is no request");
834 for (auto &act : actions)
839 auto const &surface_id = this->id_alloc.lookup(act.role);
840 string appid = g_app_list.getAppID(*surface_id, act.role, &found);
843 if (TaskVisible::INVISIBLE == act.visible)
845 // App is killed, so do not set this action
850 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
858 ret = g_app_list.setAction(req_num, act);
859 if (ret != WMError::SUCCESS)
861 HMI_SEQ_ERROR(req_num, "Setting action is failed");
866 HMI_SEQ_DEBUG(req_num, "Start transition.");
867 ret = this->startTransition(req_num);
868 if (ret != WMError::SUCCESS)
870 if (ret == WMError::NO_LAYOUT_CHANGE)
872 goto proc_remove_request;
876 HMI_SEQ_ERROR(req_num, "Transition state is failed");
885 HMI_SEQ_ERROR(req_num, errorDescription(ret));
886 this->pmw.undoState();
889 g_app_list.removeRequest(req_num);
890 this->processNextRequest();
893 void WindowManager::processError(WMError error)
895 unsigned req_num = g_app_list.currentRequestNumber();
898 HMI_SEQ_ERROR(req_num, errorDescription(error));
899 g_app_list.removeRequest(req_num);
900 this->processNextRequest();
904 ******* Private Functions *******
910 int WindowManager::init_layers()
912 /* if (!this->controller)
914 HMI_ERROR("ivi_controller global not available");
918 if (this->outputs.empty())
920 HMI_ERROR("no output was set up!");
924 auto &c = this->controller;
926 auto &o = this->outputs.front();
927 auto &s = c->screens.begin()->second;
928 auto &layers = c->layers;
930 // Write output dimensions to ivi controller...
931 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
932 c->physical_size = compositor::size{uint32_t(o->physical_width),
933 uint32_t(o->physical_height)};
936 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
937 o->width, o->height, o->physical_width, o->physical_height);
939 // this->layers.loadAreaDb();
941 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
942 rectangle dp_bg(o->width, o->height);
944 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
945 dp_bg.fit(o->width, o->height);
946 dp_bg.center(o->width, o->height);
947 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
948 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
956 // Quick and dirty setup of layers
957 for (auto const &i : this->layers.mapping)
959 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
960 auto &l = layers[i.second.layer_id];
961 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
962 l->set_visibility(1);
963 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
964 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
967 // Add layers to screen
968 s->set_render_order(this->layers.layers);
970 this->layout_commit();
972 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
973 this->layers.setupArea(c->scale);
978 void WindowManager::surface_set_layout(int surface_id, const string& area)
980 /* if (!this->controller->surface_exists(surface_id))
982 HMI_ERROR("Surface %d does not exist", surface_id);
986 auto o_layer_id = this->layers.get_layer_id(surface_id);
990 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
994 uint32_t layer_id = *o_layer_id;
996 auto const &layer = this->layers.get_layer(layer_id);
997 auto rect = this->layers.getAreaSize(area);
998 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
999 rect.x, rect.y, rect.w, rect.h);
1000 auto &s = this->controller->surfaces[surface_id];
1007 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1010 // set destination to the display rectangle
1011 s->set_destination_rectangle(x, y, w, h);
1013 // update area information
1014 this->area_info[surface_id].x = x;
1015 this->area_info[surface_id].y = y;
1016 this->area_info[surface_id].w = w;
1017 this->area_info[surface_id].h = h;
1019 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1020 surface_id, layer_id, x, y, w, h); */
1023 void WindowManager::layout_commit()
1025 /* this->controller->commit_changes();
1026 this->display->flush(); */
1029 void WindowManager::emit_activated(char const *label)
1031 this->send_event(kListEventName[Event_Active], label);
1034 void WindowManager::emit_deactivated(char const *label)
1036 this->send_event(kListEventName[Event_Inactive], label);
1039 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1041 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1044 void WindowManager::emit_syncdraw(const string &role, const string &area)
1046 /* rect rect = this->layers.getAreaSize(area);
1047 this->send_event(kListEventName[Event_SyncDraw],
1048 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h); */
1051 void WindowManager::emit_flushdraw(char const *label)
1053 this->send_event(kListEventName[Event_FlushDraw], label);
1056 void WindowManager::emit_visible(char const *label, bool is_visible)
1058 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1061 void WindowManager::emit_invisible(char const *label)
1063 return emit_visible(label, false);
1066 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1068 void WindowManager::activate(int id)
1070 /* auto ip = this->controller->sprops.find(id);
1071 if (ip != this->controller->sprops.end())
1073 this->controller->surfaces[id]->set_visibility(1);
1076 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1078 /* // FOR CES DEMO >>>
1079 if ((0 == strcmp(label, "radio")) ||
1080 (0 == strcmp(label, "music")) ||
1081 (0 == strcmp(label, "video")) ||
1082 (0 == strcmp(label, "map")))
1084 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1089 this->surface_bg.erase(i);
1091 // Remove from BG layer (999)
1092 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1093 this->controller->layers[999]->remove_surface(id);
1095 // Add to FG layer (1001)
1096 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1097 this->controller->layers[1001]->add_surface(id);
1099 for (int j : this->surface_bg)
1101 HMI_DEBUG("Stored id:%d", j);
1109 this->layout_commit(); */
1111 // TODO: application requests by old role,
1112 // so convert role new to old for emitting event
1113 const char* old_role = this->rolenew2old[label].c_str();
1115 this->emit_visible(old_role);
1116 this->emit_activated(old_role);
1120 void WindowManager::deactivate(int id)
1122 /* auto ip = this->controller->sprops.find(id);
1123 if (ip != this->controller->sprops.end())
1126 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1128 /*// FOR CES DEMO >>>
1129 if ((0 == strcmp(label, "radio")) ||
1130 (0 == strcmp(label, "music")) ||
1131 (0 == strcmp(label, "video")) ||
1132 (0 == strcmp(label, "map")))
1136 this->surface_bg.push_back(id);
1138 // Remove from FG layer (1001)
1139 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1140 this->controller->layers[1001]->remove_surface(id);
1142 // Add to BG layer (999)
1143 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1144 this->controller->layers[999]->add_surface(id);
1146 for (int j : surface_bg)
1148 HMI_DEBUG("Stored id:%d", j);
1153 this->controller->surfaces[id]->set_visibility(0);
1157 this->layout_commit(); */
1159 // TODO: application requests by old role,
1160 // so convert role new to old for emitting event
1161 const char* old_role = this->rolenew2old[label].c_str();
1163 this->emit_deactivated(old_role);
1164 this->emit_invisible(old_role);
1168 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1169 Task task, unsigned* req_num)
1171 if (!g_app_list.contains(appid))
1173 return WMError::NOT_REGISTERED;
1176 auto client = g_app_list.lookUpClient(appid);
1181 unsigned current = g_app_list.currentRequestNumber();
1182 unsigned requested_num = g_app_list.getRequestNumber(appid);
1183 if (requested_num != 0)
1185 HMI_SEQ_INFO(requested_num,
1186 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1187 return REQ_REJECTED;
1190 WMRequest req = WMRequest(appid, role, area, task);
1191 unsigned new_req = g_app_list.addRequest(req);
1193 g_app_list.reqDump();
1195 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1197 return WMError::SUCCESS;
1200 WMError WindowManager::checkPolicy(unsigned req_num)
1205 // get current trigger
1207 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1208 auto trigger = g_app_list.getRequest(req_num, &found);
1211 ret = WMError::NO_ENTRY;
1214 string req_area = trigger.area;
1216 if (trigger.task == Task::TASK_ALLOCATE)
1218 const char *msg = this->check_surface_exist(trigger.role.c_str());
1222 HMI_SEQ_ERROR(req_num, msg);
1227 // Input event data to PolicyManager
1228 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1230 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1234 // Execute state transition of PolicyManager
1235 if (0 > this->pmw.executeStateTransition())
1237 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1241 ret = WMError::SUCCESS;
1243 g_app_list.reqDump();
1248 WMError WindowManager::startTransition(unsigned req_num)
1250 bool sync_draw_happen = false;
1252 WMError ret = WMError::SUCCESS;
1253 auto actions = g_app_list.getActions(req_num, &found);
1256 ret = WMError::NO_ENTRY;
1257 HMI_SEQ_ERROR(req_num,
1258 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1262 for (const auto &action : actions)
1264 if (action.visible == TaskVisible::VISIBLE)
1266 sync_draw_happen = true;
1268 // TODO: application requests by old role,
1269 // so convert role new to old for emitting event
1270 string old_role = this->rolenew2old[action.role];
1272 this->emit_syncdraw(old_role, action.area);
1273 /* TODO: emit event for app not subscriber
1274 if(g_app_list.contains(y.appid))
1275 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1279 if (sync_draw_happen)
1285 // deactivate only, no syncDraw
1286 // Make it deactivate here
1287 for (const auto &x : actions)
1289 if (g_app_list.contains(x.appid))
1291 auto client = g_app_list.lookUpClient(x.appid);
1292 this->deactivate(client->surfaceID(x.role));
1295 ret = WMError::NO_LAYOUT_CHANGE;
1300 WMError WindowManager::doEndDraw(unsigned req_num)
1304 auto actions = g_app_list.getActions(req_num, &found);
1305 WMError ret = WMError::SUCCESS;
1308 ret = WMError::NO_ENTRY;
1312 HMI_SEQ_INFO(req_num, "do endDraw");
1314 // layout change and make it visible
1315 for (const auto &act : actions)
1317 if(act.visible != TaskVisible::NO_CHANGE)
1320 if(!g_app_list.contains(act.appid)){
1321 ret = WMError::NOT_REGISTERED;
1323 ret = this->lc->layoutChange(act);
1324 if(ret != WMError::SUCCESS)
1326 HMI_SEQ_WARNING(req_num,
1327 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1330 ret = this->lc->visibilityChange(act);
1331 if (ret != WMError::SUCCESS)
1333 HMI_SEQ_WARNING(req_num,
1334 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1337 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1338 //this->lc_enddraw(act.role.c_str());
1341 this->lc->commitChange();
1343 HMI_SEQ_INFO(req_num, "emit flushDraw");
1345 for(const auto &act_flush : actions)
1347 if(act_flush.visible == TaskVisible::VISIBLE)
1349 // TODO: application requests by old role,
1350 // so convert role new to old for emitting event
1351 string old_role = this->rolenew2old[act_flush.role];
1353 this->emit_flushdraw(old_role.c_str());
1360 WMError WindowManager::layoutChange(const WMAction &action)
1362 if (action.visible == TaskVisible::INVISIBLE)
1364 // Visibility is not change -> no redraw is required
1365 return WMError::SUCCESS;
1367 auto client = g_app_list.lookUpClient(action.appid);
1368 unsigned surface = client->surfaceID(action.role);
1371 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1372 "client doesn't have surface with role(%s)", action.role.c_str());
1373 return WMError::NOT_REGISTERED;
1376 WMError ret = this->setSurfaceSize(surface, action.area);
1380 WMError WindowManager::visibilityChange(const WMAction &action)
1382 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1383 if(!g_app_list.contains(action.appid)){
1384 return WMError::NOT_REGISTERED;
1386 auto client = g_app_list.lookUpClient(action.appid);
1387 unsigned surface = client->surfaceID(action.role);
1390 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1391 "client doesn't have surface with role(%s)", action.role.c_str());
1392 return WMError::NOT_REGISTERED;
1395 if (action.visible != TaskVisible::INVISIBLE)
1397 this->activate(surface); // Layout Manager task
1401 this->deactivate(surface); // Layout Manager task
1403 return WMError::SUCCESS;
1406 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1408 this->surface_set_layout(surface, area);
1410 return WMError::SUCCESS;
1413 void WindowManager::emitScreenUpdated(unsigned req_num)
1416 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1418 auto actions = g_app_list.getActions(req_num, &found);
1420 // create json object
1421 json_object *j = json_object_new_object();
1422 json_object *jarray = json_object_new_array();
1424 for(const auto& action: actions)
1426 if(action.visible != TaskVisible::INVISIBLE)
1428 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1431 json_object_object_add(j, kKeyIds, jarray);
1432 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1434 int ret = afb_event_push(
1435 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1438 HMI_DEBUG("afb_event_push failed: %m");
1442 void WindowManager::setTimer()
1445 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1446 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1450 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1451 if (g_timer_ev_src == nullptr)
1453 // firsttime set into sd_event
1454 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1455 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1458 HMI_ERROR("Could't set timer");
1463 // update timer limitation after second time
1464 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1465 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1469 void WindowManager::stopTimer()
1471 unsigned req_num = g_app_list.currentRequestNumber();
1472 HMI_SEQ_DEBUG(req_num, "Timer stop");
1473 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1476 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1480 void WindowManager::processNextRequest()
1483 g_app_list.reqDump();
1484 unsigned req_num = g_app_list.currentRequestNumber();
1485 if (g_app_list.haveRequest())
1487 HMI_SEQ_DEBUG(req_num, "Process next request");
1488 WMError rc = checkPolicy(req_num);
1489 if (rc != WMError::SUCCESS)
1491 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1496 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1500 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1502 const char *new_role = nullptr;
1504 for (auto const &on : this->roleold2new)
1506 std::regex regex = std::regex(on.first);
1507 if (std::regex_match(old_role, regex))
1509 // role is old. So convert to new.
1510 new_role = on.second.c_str();
1515 if (nullptr == new_role)
1517 // role is new or fallback.
1518 new_role = old_role;
1521 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1526 int WindowManager::loadOldRoleDb()
1528 // Get afm application installed dir
1529 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1530 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1533 if (!afm_app_install_dir)
1535 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1539 file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1543 json_object* json_obj;
1544 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1547 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1548 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1550 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1553 json_object* json_cfg;
1554 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1556 HMI_ERROR("Parse Error!!");
1560 int len = json_object_array_length(json_cfg);
1561 HMI_DEBUG("json_cfg len:%d", len);
1562 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1564 for (int i=0; i<len; i++)
1566 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1568 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1569 if (nullptr == old_role)
1571 HMI_ERROR("Parse Error!!");
1575 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1576 if (nullptr == new_role)
1578 HMI_ERROR("Parse Error!!");
1582 this->roleold2new[old_role] = string(new_role);
1586 for(auto itr = this->roleold2new.begin();
1587 itr != this->roleold2new.end(); ++itr)
1589 HMI_DEBUG(">>> role old:%s new:%s",
1590 itr->first.c_str(), itr->second.c_str());
1593 // Release json_object
1594 json_object_put(json_obj);
1599 const char *WindowManager::check_surface_exist(const char *drawing_name)
1601 auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1604 return "Surface does not exist";
1607 /* if (!this->controller->surface_exists(*surface_id))
1609 return "Surface does not exist in controller!";
1612 /* auto layer_id = this->layers.get_layer_id(*surface_id);
1616 return "Surface is not on any layer!";
1619 HMI_DEBUG("surface %d is detected", *surface_id);
1623 const char* WindowManager::kDefaultOldRoleDb = "{ \
1626 \"name\": \"HomeScreen\", \
1627 \"new\": \"homescreen\" \
1630 \"name\": \"Music\", \
1631 \"new\": \"music\" \
1634 \"name\": \"MediaPlayer\", \
1635 \"new\": \"music\" \
1638 \"name\": \"Video\", \
1639 \"new\": \"video\" \
1642 \"name\": \"VideoPlayer\", \
1643 \"new\": \"video\" \
1646 \"name\": \"WebBrowser\", \
1647 \"new\": \"browser\" \
1650 \"name\": \"Radio\", \
1651 \"new\": \"radio\" \
1654 \"name\": \"Phone\", \
1655 \"new\": \"phone\" \
1658 \"name\": \"Navigation\", \
1662 \"name\": \"HVAC\", \
1666 \"name\": \"Settings\", \
1667 \"new\": \"settings\" \
1670 \"name\": \"Dashboard\", \
1671 \"new\": \"dashboard\" \
1674 \"name\": \"POI\", \
1678 \"name\": \"Mixer\", \
1679 \"new\": \"mixer\" \
1682 \"name\": \"Restriction\", \
1683 \"new\": \"restriction\" \
1686 \"name\": \"^OnScreen.*\", \
1687 \"new\": \"on_screen\" \
1695 void controller_hooks::surface_created(uint32_t surface_id)
1697 this->wmgr->surface_created(surface_id);
1700 void controller_hooks::surface_removed(uint32_t surface_id)
1702 this->wmgr->surface_removed(surface_id);
1705 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1708 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1714 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1716 this->wmgr->surface_properties(surface_id, pid);