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 = [&](unsigned pid, unsigned surface){
173 this->surface_created(surface);
175 this->lc->init(lmcb);
176 this->loadOldRoleDb();
178 // Store my context for calling callback from PolicyManager
181 // Initialize PMWrapper
182 this->pmw.initialize();
184 // Register callback to PolicyManager
185 this->pmw.registerCallback(onStateTransitioned, onError);
188 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
190 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
193 const struct rect css_bg = this->lc->getAreaSize("fullscreen");
194 Screen screen = this->lc->getScreenInfo();
195 rectangle dp_bg(screen.width(), screen.height());
197 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
198 dp_bg.fit(screen.width(), screen.height());
199 dp_bg.center(screen.width(), screen.height());
200 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
201 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
203 double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
204 this->lc->setupArea(scale);
206 /* this->display->add_global_handler(
207 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
208 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
211 this->display->add_global_handler(
212 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
214 std::make_unique<struct compositor::controller>(r, name, v);
216 // Init controller hooks
217 this->controller->chooks = &this->chooks;
219 // This protocol needs the output, so lets just add our mapping here...
220 this->controller->add_proxy_to_id_mapping(
221 this->outputs.front()->proxy.get(),
222 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
223 this->outputs.front()->proxy.get())));
226 this->controller->create_screen(this->outputs.front()->proxy.get());
228 // Set display to controller
229 this->controller->display = this->display;
232 // First level objects
233 this->display->roundtrip();
234 // Second level objects
235 this->display->roundtrip();
236 // Third level objects
237 this->display->roundtrip(); */
239 return 0; //init_layers();
242 /* int WindowManager::dispatch_pending_events()
244 if (this->pop_pending_events())
246 this->display->dispatch_pending();
252 void WindowManager::set_pending_events()
254 this->pending_events.store(true, std::memory_order_release);
257 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
259 // TODO: application requests by old role,
260 // so convert role old to new
261 const char *role = this->convertRoleOldToNew(drawing_name);
264 // auto lid = this->layers.get_layer_id(string(role));
265 unsigned l_id = this->lc->getNewLayerID(role, &l_name);
269 * register drawing_name as fallback and make it displayed.
271 // lid = this->layers.get_layer_id(string("fallback"));
272 l_id = this->lc->getNewLayerID("fallback", &l_name);
273 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
276 return Err<int>("Designated role does not match any role, fallback is disabled");
280 this->lc->createNewLayer(l_id);
282 // generate surface ID for ivi-shell application
284 auto rname = this->id_alloc.lookup(string(role));
287 // name does not exist yet, allocate surface id...
288 auto id = int(this->id_alloc.generate_id(role));
289 // this->layers.add_surface(id, *lid);
291 // set the main_surface[_name] here and now
292 // if (!this->layers.main_surface_name.empty() &&
293 // this->layers.main_surface_name == drawing_name)
295 // this->layers.main_surface = id;
296 // HMI_DEBUG("Set main_surface id to %u", id);
299 // add client into the db
300 string appid_str(appid);
301 g_app_list.addClient(appid_str, l_id, l_name, id, string(role));
303 /* if(g_app_list.contains(appid_str))
305 // add surface into app
306 auto client = g_app_list.lookUpClient(appid_str);
307 // client.addSurface(id);
311 g_app_list.addClient(appid_str, l_id, id, string(role));
314 // Set role map of (new, old)
315 this->rolenew2old[role] = string(drawing_name);
320 // Check currently registered drawing names if it is already there.
321 return Err<int>("Surface already present");
324 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
327 // TODO: application requests by old role,
328 // so convert role old to new
329 const char *role = this->convertRoleOldToNew(drawing_name);
333 // auto lid = this->layers.get_layer_id(string(role));
334 unsigned lid = this->lc->getNewLayerID(str, &l_name);
335 unsigned sid = std::stol(ivi_id);
339 //register drawing_name as fallback and make it displayed.
340 lid = this->lc->getNewLayerID(str, &l_name);
341 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
344 return "Drawing name does not match any role, fallback is disabled";
348 this->lc->createNewLayer(lid);
350 auto rname = this->id_alloc.lookup(str);
354 return "Surface already present";
357 // register pair drawing_name and ivi_id
358 this->id_alloc.register_name_id(role, sid);
359 // this->layers.add_surface(sid, *lid);
361 // this surface is already created
362 // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
364 // this->controller->layers[*lid]->add_surface(sid);
365 // this->layout_commit();
367 // add client into the db
368 string appid_str(appid);
369 g_app_list.addClient(appid_str, lid, l_name, sid, string(role));
371 // Set role map of (new, old)
372 this->rolenew2old[role] = string(drawing_name);
378 * This function is substitute of requestSurface
379 * If surface creation is faster than application request of this function,
380 * WM will bind surfaceID with application and role.
381 * If surface creation is slower than application request of thie function,
382 * WM will put Client into pending list.
385 * Application can request with pid but this is temporary solution for now.
386 * This will be removed.
388 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
390 string role = drawing_name;
392 unsigned surface = 0;
393 WMError wm_err = WMError::UNKNOWN;
396 // get layer ID which role should be in
397 // auto lid = this->layers.get_layer_id(role);
398 unsigned lid = this->lc->getNewLayerID(role, &l_name);
401 // lid = this->layers.get_layer_id(string("fallback"));
402 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
405 HMI_ERROR("Drawing name does not match any role, fallback is disabled");
411 // search floating surfaceID from pid if pid is designated.
412 wm_err = g_app_list.popFloatingSurface(pid, &surface);
415 // get floating surface with appid. If WM queries appid from pid,
416 // WM can bind surface and role with appid(not implemented yet)
417 //wm_err = g_app_list.popFloatingSurface(id);
419 if(wm_err != WMError::SUCCESS){
420 HMI_ERROR("No floating surface for app: %s", id.c_str());
421 g_app_list.addFloatingClient(id, lid, role);
422 HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
427 if (g_app_list.contains(id))
429 HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
430 role.c_str(), surface, id.c_str());
431 auto client = g_app_list.lookUpClient(id);
432 client->appendRole(role);
435 HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
436 id.c_str(), surface, lid, role.c_str());
437 g_app_list.addClient(id, lid, l_name, surface, role);
440 // register pair drawing_name and ivi_id
441 this->id_alloc.register_name_id(role.c_str(), surface);
442 // this->layers.add_surface(surface, *lid);
444 // this surface is already created
445 HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
447 // const auto &o_layer = this->layers.get_layer(*lid);
448 /* auto rect = o_layer.value().rect;
451 rect.w = this->controller->output_size.w + 1 + rect.w;
455 rect.h = this->controller->output_size.h + 1 + rect.h;
458 // this->controller->layers[*lid]->add_surface(surface);
459 // this->layout_commit();
464 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
465 char const *drawing_area, const reply_func &reply)
469 // TODO: application requests by old role,
470 // so convert role old to new
471 const char *c_role = this->convertRoleOldToNew(drawing_name);
474 string role = c_role;
475 string area = drawing_area;
477 if(!g_app_list.contains(id))
479 reply("app doesn't request 'requestSurface' or 'setRole' yet");
482 auto client = g_app_list.lookUpClient(id);
484 // unsigned srfc = client->surfaceID(role);
485 // unsigned layer = client->layerID();
487 // g_app_list.removeFloatingSurface(client->surfaceID());
488 // g_app_list.removeFloatingSurface(client);
490 Task task = Task::TASK_ALLOCATE;
491 unsigned req_num = 0;
492 WMError ret = WMError::UNKNOWN;
494 ret = this->setRequest(id, role, area, task, &req_num);
496 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
497 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
499 if(ret != WMError::SUCCESS)
501 HMI_ERROR(errorDescription(ret));
502 reply("Failed to set request");
507 if (req_num != g_app_list.currentRequestNumber())
509 // Add request, then invoked after the previous task is finished
510 HMI_SEQ_DEBUG(req_num, "request is accepted");
517 ret = this->checkPolicy(req_num);
519 if (ret != WMError::SUCCESS)
522 HMI_SEQ_ERROR(req_num, errorDescription(ret));
523 g_app_list.removeRequest(req_num);
524 this->processNextRequest();
528 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
529 const reply_func &reply)
533 // TODO: application requests by old role,
534 // so convert role old to new
535 const char *c_role = this->convertRoleOldToNew(drawing_name);
541 string role = c_role;
542 string area = ""; //drawing_area;
543 Task task = Task::TASK_RELEASE;
544 unsigned req_num = 0;
545 WMError ret = WMError::UNKNOWN;
547 ret = this->setRequest(id, role, area, task, &req_num);
548 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
549 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
551 if (ret != WMError::SUCCESS)
553 HMI_ERROR(errorDescription(ret));
554 reply("Failed to set request");
559 if (req_num != g_app_list.currentRequestNumber())
561 // Add request, then invoked after the previous task is finished
562 HMI_SEQ_DEBUG(req_num, "request is accepted");
569 ret = this->checkPolicy(req_num);
571 if (ret != WMError::SUCCESS)
574 HMI_SEQ_ERROR(req_num, errorDescription(ret));
575 g_app_list.removeRequest(req_num);
576 this->processNextRequest();
580 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
582 // TODO: application requests by old role,
583 // so convert role old to new
584 const char *c_role = this->convertRoleOldToNew(drawing_name);
587 string role = c_role;
588 unsigned current_req = g_app_list.currentRequestNumber();
589 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
593 HMI_ERROR("%s is not in transition state", id.c_str());
597 if (g_app_list.endDrawFullfilled(current_req))
599 // do task for endDraw
601 WMError ret = this->doEndDraw(current_req);
603 if(ret != WMError::SUCCESS)
605 //this->emit_error();
607 // Undo state of PolicyManager
608 this->pmw.undoState();
609 this->lc->undoUpdate();
611 this->emitScreenUpdated(current_req);
612 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
614 g_app_list.removeRequest(current_req);
616 this->processNextRequest();
620 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
625 result<json_object *> WindowManager::api_get_display_info()
627 /* if (!this->display->ok())
629 return Err<json_object *>("Wayland compositor is not available");
633 /* size o_size = this->controller->output_size;
634 size p_size = this->controller->physical_size; */
635 Screen screen = this->lc->getScreenInfo();
637 json_object *object = json_object_new_object();
638 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
639 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
641 json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
642 json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
643 json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
645 return Ok<json_object *>(object);
648 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
652 // TODO: application requests by old role,
653 // so convert role old to new
654 const char *role = this->convertRoleOldToNew(drawing_name);
656 // Check drawing name, surface/layer id
657 auto const &surface_id = this->id_alloc.lookup(string(role));
660 return Err<json_object *>("Surface does not exist");
663 /* if (!this->controller->surface_exists(*surface_id))
665 return Err<json_object *>("Surface does not exist in controller!");
668 /* // auto layer_id = this->layers.get_layer_id(*surface_id);
671 return Err<json_object *>("Surface is not on any layer!");
674 // Set area rectangle
675 rect area_info = this->area_info[*surface_id];
676 json_object *object = json_object_new_object();
677 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
678 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
679 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
680 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
682 return Ok<json_object *>(object);
685 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
687 void WindowManager::send_event(char const *evname, char const *label)
689 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
691 json_object *j = json_object_new_object();
692 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
694 int ret = afb_event_push(this->map_afb_event[evname], j);
697 HMI_DEBUG("afb_event_push failed: %m");
701 void WindowManager::send_event(char const *evname, char const *label, char const *area,
702 int x, int y, int w, int h)
704 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
705 __func__, evname, label, area, x, y, w, h);
707 json_object *j_rect = json_object_new_object();
708 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
709 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
710 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
711 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
713 json_object *j = json_object_new_object();
714 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
715 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
716 json_object_object_add(j, kKeyDrawingRect, j_rect);
718 int ret = afb_event_push(this->map_afb_event[evname], j);
721 HMI_DEBUG("afb_event_push failed: %m");
728 void WindowManager::surface_created(uint32_t surface_id)
730 HMI_DEBUG("current : %d", surface_id);
731 /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
733 auto layer_id = this->layers.get_layer_id(surface_id);
736 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
741 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
743 this->controller->layers[*layer_id]->add_surface(surface_id);
744 this->layout_commit(); */
747 void WindowManager::surface_removed(uint32_t surface_id)
749 HMI_DEBUG("Delete surface_id %u", surface_id);
750 this->id_alloc.remove_id(surface_id);
751 // this->layers.remove_surface(surface_id);
752 g_app_list.removeSurface(surface_id);
755 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
757 HMI_DEBUG("get surface properties");
759 // search pid from surfaceID
760 /*json_object *response;
761 afb_service_call_sync("afm-main", "runners", nullptr, &response);
763 // retrieve appid from pid from application manager
765 if(response == nullptr)
767 HMI_ERROR("No runners");
771 // check appid then add it to the client
772 HMI_INFO("Runners:%s", json_object_get_string(response));
773 int size = json_object_array_length(response);
774 for(int i = 0; i < size; i++)
776 json_object *j = json_object_array_get_idx(response, i);
777 const char* id = jh::getStringFromJson(j, "id");
778 int runid = jh::getIntFromJson(j, "runid");
779 if(id && (runid > 0))
789 json_object_put(response);
791 g_app_list.addFloatingSurface(appid, surface_id, pid);*/
794 void WindowManager::removeClient(const string &appid)
796 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
797 g_app_list.removeClient(appid);
800 void WindowManager::exceptionProcessForTransition()
802 unsigned req_num = g_app_list.currentRequestNumber();
803 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
804 g_app_list.removeRequest(req_num);
805 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
806 this->processNextRequest();
809 void WindowManager::timerHandler()
811 unsigned req_num = g_app_list.currentRequestNumber();
812 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
813 g_app_list.reqDump();
814 g_app_list.removeRequest(req_num);
815 this->processNextRequest();
818 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
821 // req_num is guaranteed by Window Manager
822 unsigned req_num = g_app_list.currentRequestNumber();
826 if (g_app_list.haveRequest())
828 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
829 goto proc_remove_request;
833 HMI_SEQ_DEBUG(req_num, "There is no request");
838 for (auto &act : actions)
843 auto const &surface_id = this->id_alloc.lookup(act.role);
844 string appid = g_app_list.getAppID(*surface_id, act.role, &found);
847 if (TaskVisible::INVISIBLE == act.visible)
849 // App is killed, so do not set this action
854 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
859 auto client = g_app_list.lookUpClient(appid);
860 act.req_num = req_num;
864 ret = g_app_list.setAction(req_num, act);
865 if (ret != WMError::SUCCESS)
867 HMI_SEQ_ERROR(req_num, "Setting action is failed");
872 HMI_SEQ_DEBUG(req_num, "Start transition.");
873 ret = this->startTransition(req_num);
874 if (ret != WMError::SUCCESS)
876 if (ret == WMError::NO_LAYOUT_CHANGE)
878 goto proc_remove_request;
882 HMI_SEQ_ERROR(req_num, "Transition state is failed");
891 HMI_SEQ_ERROR(req_num, errorDescription(ret));
892 this->pmw.undoState();
895 g_app_list.removeRequest(req_num);
896 this->processNextRequest();
899 void WindowManager::processError(WMError error)
901 unsigned req_num = g_app_list.currentRequestNumber();
904 HMI_SEQ_ERROR(req_num, errorDescription(error));
905 g_app_list.removeRequest(req_num);
906 this->processNextRequest();
910 ******* Private Functions *******
916 int WindowManager::init_layers()
918 /* if (!this->controller)
920 HMI_ERROR("ivi_controller global not available");
924 if (this->outputs.empty())
926 HMI_ERROR("no output was set up!");
930 auto &c = this->controller;
932 auto &o = this->outputs.front();
933 auto &s = c->screens.begin()->second;
934 auto &layers = c->layers;
936 // Write output dimensions to ivi controller...
937 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
938 c->physical_size = compositor::size{uint32_t(o->physical_width),
939 uint32_t(o->physical_height)};
942 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
943 o->width, o->height, o->physical_width, o->physical_height);
945 // this->layers.loadAreaDb();
947 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
948 rectangle dp_bg(o->width, o->height);
950 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
951 dp_bg.fit(o->width, o->height);
952 dp_bg.center(o->width, o->height);
953 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
954 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
962 // Quick and dirty setup of layers
963 for (auto const &i : this->layers.mapping)
965 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
966 auto &l = layers[i.second.layer_id];
967 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
968 l->set_visibility(1);
969 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
970 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
973 // Add layers to screen
974 s->set_render_order(this->layers.layers);
976 this->layout_commit();
978 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
979 this->layers.setupArea(c->scale);
984 void WindowManager::surface_set_layout(int surface_id, const string& area)
986 /* if (!this->controller->surface_exists(surface_id))
988 HMI_ERROR("Surface %d does not exist", surface_id);
992 auto o_layer_id = this->layers.get_layer_id(surface_id);
996 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
1000 uint32_t layer_id = *o_layer_id;
1002 auto const &layer = this->layers.get_layer(layer_id);
1003 auto rect = this->layers.getAreaSize(area);
1004 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
1005 rect.x, rect.y, rect.w, rect.h);
1006 auto &s = this->controller->surfaces[surface_id];
1013 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1016 // set destination to the display rectangle
1017 s->set_destination_rectangle(x, y, w, h);
1019 // update area information
1020 this->area_info[surface_id].x = x;
1021 this->area_info[surface_id].y = y;
1022 this->area_info[surface_id].w = w;
1023 this->area_info[surface_id].h = h;
1025 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1026 surface_id, layer_id, x, y, w, h); */
1029 void WindowManager::layout_commit()
1031 /* this->controller->commit_changes();
1032 this->display->flush(); */
1035 void WindowManager::emit_activated(char const *label)
1037 this->send_event(kListEventName[Event_Active], label);
1040 void WindowManager::emit_deactivated(char const *label)
1042 this->send_event(kListEventName[Event_Inactive], label);
1045 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1047 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1050 void WindowManager::emit_syncdraw(const string &role, const string &area)
1052 rect rect = this->lc->getAreaSize(area);
1053 this->send_event(kListEventName[Event_SyncDraw],
1054 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
1057 void WindowManager::emit_flushdraw(char const *label)
1059 this->send_event(kListEventName[Event_FlushDraw], label);
1062 void WindowManager::emit_visible(char const *label, bool is_visible)
1064 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1067 void WindowManager::emit_invisible(char const *label)
1069 return emit_visible(label, false);
1072 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1074 void WindowManager::activate(int id)
1076 /* auto ip = this->controller->sprops.find(id);
1077 if (ip != this->controller->sprops.end())
1079 this->controller->surfaces[id]->set_visibility(1);
1082 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1084 /* // FOR CES DEMO >>>
1085 if ((0 == strcmp(label, "radio")) ||
1086 (0 == strcmp(label, "music")) ||
1087 (0 == strcmp(label, "video")) ||
1088 (0 == strcmp(label, "map")))
1090 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1095 this->surface_bg.erase(i);
1097 // Remove from BG layer (999)
1098 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1099 this->controller->layers[999]->remove_surface(id);
1101 // Add to FG layer (1001)
1102 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1103 this->controller->layers[1001]->add_surface(id);
1105 for (int j : this->surface_bg)
1107 HMI_DEBUG("Stored id:%d", j);
1115 this->layout_commit(); */
1117 // TODO: application requests by old role,
1118 // so convert role new to old for emitting event
1119 const char* old_role = this->rolenew2old[label].c_str();
1121 this->emit_visible(old_role);
1122 this->emit_activated(old_role);
1126 void WindowManager::deactivate(int id)
1128 /* auto ip = this->controller->sprops.find(id);
1129 if (ip != this->controller->sprops.end())
1132 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1134 /*// FOR CES DEMO >>>
1135 if ((0 == strcmp(label, "radio")) ||
1136 (0 == strcmp(label, "music")) ||
1137 (0 == strcmp(label, "video")) ||
1138 (0 == strcmp(label, "map")))
1142 this->surface_bg.push_back(id);
1144 // Remove from FG layer (1001)
1145 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1146 this->controller->layers[1001]->remove_surface(id);
1148 // Add to BG layer (999)
1149 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1150 this->controller->layers[999]->add_surface(id);
1152 for (int j : surface_bg)
1154 HMI_DEBUG("Stored id:%d", j);
1159 this->controller->surfaces[id]->set_visibility(0);
1163 this->layout_commit(); */
1165 // TODO: application requests by old role,
1166 // so convert role new to old for emitting event
1167 const char* old_role = this->rolenew2old[label].c_str();
1169 this->emit_deactivated(old_role);
1170 this->emit_invisible(old_role);
1174 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1175 Task task, unsigned* req_num)
1177 if (!g_app_list.contains(appid))
1179 return WMError::NOT_REGISTERED;
1182 auto client = g_app_list.lookUpClient(appid);
1187 unsigned current = g_app_list.currentRequestNumber();
1188 unsigned requested_num = g_app_list.getRequestNumber(appid);
1189 if (requested_num != 0)
1191 HMI_SEQ_INFO(requested_num,
1192 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1193 return REQ_REJECTED;
1196 WMRequest req = WMRequest(appid, role, area, task);
1197 unsigned new_req = g_app_list.addRequest(req);
1199 g_app_list.reqDump();
1201 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1203 return WMError::SUCCESS;
1206 WMError WindowManager::checkPolicy(unsigned req_num)
1211 // get current trigger
1213 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1214 auto trigger = g_app_list.getRequest(req_num, &found);
1217 ret = WMError::NO_ENTRY;
1220 string req_area = trigger.area;
1222 if (trigger.task == Task::TASK_ALLOCATE)
1224 const char *msg = this->check_surface_exist(trigger.role.c_str());
1228 HMI_SEQ_ERROR(req_num, msg);
1233 // Input event data to PolicyManager
1234 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1236 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1240 // Execute state transition of PolicyManager
1241 if (0 > this->pmw.executeStateTransition())
1243 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1247 ret = WMError::SUCCESS;
1249 g_app_list.reqDump();
1254 WMError WindowManager::startTransition(unsigned req_num)
1256 bool sync_draw_happen = false;
1258 WMError ret = WMError::SUCCESS;
1259 auto actions = g_app_list.getActions(req_num, &found);
1262 ret = WMError::NO_ENTRY;
1263 HMI_SEQ_ERROR(req_num,
1264 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1268 g_app_list.reqDump();
1269 for (const auto &action : actions)
1271 if (action.visible == TaskVisible::VISIBLE)
1273 sync_draw_happen = true;
1275 // TODO: application requests by old role,
1276 // so convert role new to old for emitting event
1277 string old_role = this->rolenew2old[action.role];
1279 this->emit_syncdraw(old_role, action.area);
1280 /* TODO: emit event for app not subscriber
1281 if(g_app_list.contains(y.appid))
1282 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1286 if (sync_draw_happen)
1292 // deactivate only, no syncDraw
1293 // Make it deactivate here
1294 for (const auto &x : actions)
1296 this->lc->visibilityChange(x);
1297 /* if (g_app_list.contains(x.appid))
1299 auto client = g_app_list.lookUpClient(x.appid);
1300 //this->deactivate(client->surfaceID(x.role));
1303 this->lc->commitChange();
1304 ret = WMError::NO_LAYOUT_CHANGE;
1309 WMError WindowManager::doEndDraw(unsigned req_num)
1313 auto actions = g_app_list.getActions(req_num, &found);
1314 WMError ret = WMError::SUCCESS;
1317 ret = WMError::NO_ENTRY;
1321 HMI_SEQ_INFO(req_num, "do endDraw");
1323 // layout change and make it visible
1324 for (const auto &act : actions)
1326 if(act.visible != TaskVisible::NO_CHANGE)
1329 ret = this->lc->layoutChange(act);
1330 if(ret != WMError::SUCCESS)
1332 HMI_SEQ_WARNING(req_num,
1333 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1336 ret = this->lc->visibilityChange(act);
1337 if (ret != WMError::SUCCESS)
1339 HMI_SEQ_WARNING(req_num,
1340 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1343 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1344 //this->lc_enddraw(act.role.c_str());
1347 this->lc->commitChange();
1349 HMI_SEQ_INFO(req_num, "emit flushDraw");
1351 for(const auto &act_flush : actions)
1353 if(act_flush.visible == TaskVisible::VISIBLE)
1355 // TODO: application requests by old role,
1356 // so convert role new to old for emitting event
1357 string old_role = this->rolenew2old[act_flush.role];
1359 this->emit_flushdraw(old_role.c_str());
1366 WMError WindowManager::layoutChange(const WMAction &action)
1368 if (action.visible == TaskVisible::INVISIBLE)
1370 // Visibility is not change -> no redraw is required
1371 return WMError::SUCCESS;
1373 WMError ret = this->lc->layoutChange(action);
1374 /* auto client = g_app_list.lookUpClient(action.appid);
1375 unsigned surface = client->surfaceID(action.role);
1378 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1379 "client doesn't have surface with role(%s)", action.role.c_str());
1380 return WMError::NOT_REGISTERED;
1383 WMError ret = this->setSurfaceSize(surface, action.area); */
1387 WMError WindowManager::visibilityChange(const WMAction &action)
1389 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1390 /* if(!g_app_list.contains(action.appid)){
1391 return WMError::NOT_REGISTERED;
1393 auto client = g_app_list.lookUpClient(action.appid);
1394 unsigned surface = client->surfaceID(action.role);
1397 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1398 "client doesn't have surface with role(%s)", action.role.c_str());
1399 return WMError::NOT_REGISTERED;
1401 WMError ret = this->lc->visibilityChange(action);
1403 /* if (action.visible != TaskVisible::INVISIBLE)
1405 this->activate(surface); // Layout Manager task
1409 this->deactivate(surface); // Layout Manager task
1414 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1416 this->surface_set_layout(surface, area);
1418 return WMError::SUCCESS;
1421 void WindowManager::emitScreenUpdated(unsigned req_num)
1424 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1426 auto actions = g_app_list.getActions(req_num, &found);
1428 // create json object
1429 json_object *j = json_object_new_object();
1430 json_object *jarray = json_object_new_array();
1432 for(const auto& action: actions)
1434 if(action.visible != TaskVisible::INVISIBLE)
1436 json_object_array_add(jarray, json_object_new_string(action.client->appID().c_str()));
1439 json_object_object_add(j, kKeyIds, jarray);
1440 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1442 int ret = afb_event_push(
1443 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1446 HMI_DEBUG("afb_event_push failed: %m");
1450 void WindowManager::setTimer()
1453 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1454 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1458 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1459 if (g_timer_ev_src == nullptr)
1461 // firsttime set into sd_event
1462 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1463 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1466 HMI_ERROR("Could't set timer");
1471 // update timer limitation after second time
1472 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1473 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1477 void WindowManager::stopTimer()
1479 unsigned req_num = g_app_list.currentRequestNumber();
1480 HMI_SEQ_DEBUG(req_num, "Timer stop");
1481 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1484 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1488 void WindowManager::processNextRequest()
1491 g_app_list.reqDump();
1492 unsigned req_num = g_app_list.currentRequestNumber();
1493 if (g_app_list.haveRequest())
1495 HMI_SEQ_DEBUG(req_num, "Process next request");
1496 WMError rc = checkPolicy(req_num);
1497 if (rc != WMError::SUCCESS)
1499 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1504 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1508 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1510 const char *new_role = nullptr;
1512 for (auto const &on : this->roleold2new)
1514 std::regex regex = std::regex(on.first);
1515 if (std::regex_match(old_role, regex))
1517 // role is old. So convert to new.
1518 new_role = on.second.c_str();
1523 if (nullptr == new_role)
1525 // role is new or fallback.
1526 new_role = old_role;
1529 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1534 int WindowManager::loadOldRoleDb()
1536 // Get afm application installed dir
1537 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1538 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1541 if (!afm_app_install_dir)
1543 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1547 file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1551 json_object* json_obj;
1552 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1555 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1556 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1558 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1561 json_object* json_cfg;
1562 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1564 HMI_ERROR("Parse Error!!");
1568 int len = json_object_array_length(json_cfg);
1569 HMI_DEBUG("json_cfg len:%d", len);
1570 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1572 for (int i=0; i<len; i++)
1574 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1576 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1577 if (nullptr == old_role)
1579 HMI_ERROR("Parse Error!!");
1583 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1584 if (nullptr == new_role)
1586 HMI_ERROR("Parse Error!!");
1590 this->roleold2new[old_role] = string(new_role);
1594 for(auto itr = this->roleold2new.begin();
1595 itr != this->roleold2new.end(); ++itr)
1597 HMI_DEBUG(">>> role old:%s new:%s",
1598 itr->first.c_str(), itr->second.c_str());
1601 // Release json_object
1602 json_object_put(json_obj);
1607 const char *WindowManager::check_surface_exist(const char *drawing_name)
1609 auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1612 return "Surface does not exist";
1615 /* if (!this->controller->surface_exists(*surface_id))
1617 return "Surface does not exist in controller!";
1620 /* auto layer_id = this->layers.get_layer_id(*surface_id);
1624 return "Surface is not on any layer!";
1627 HMI_DEBUG("surface %d is detected", *surface_id);
1631 const char* WindowManager::kDefaultOldRoleDb = "{ \
1634 \"name\": \"HomeScreen\", \
1635 \"new\": \"homescreen\" \
1638 \"name\": \"Music\", \
1639 \"new\": \"music\" \
1642 \"name\": \"MediaPlayer\", \
1643 \"new\": \"music\" \
1646 \"name\": \"Video\", \
1647 \"new\": \"video\" \
1650 \"name\": \"VideoPlayer\", \
1651 \"new\": \"video\" \
1654 \"name\": \"WebBrowser\", \
1655 \"new\": \"browser\" \
1658 \"name\": \"Radio\", \
1659 \"new\": \"radio\" \
1662 \"name\": \"Phone\", \
1663 \"new\": \"phone\" \
1666 \"name\": \"Navigation\", \
1670 \"name\": \"HVAC\", \
1674 \"name\": \"Settings\", \
1675 \"new\": \"settings\" \
1678 \"name\": \"Dashboard\", \
1679 \"new\": \"dashboard\" \
1682 \"name\": \"POI\", \
1686 \"name\": \"Mixer\", \
1687 \"new\": \"mixer\" \
1690 \"name\": \"Restriction\", \
1691 \"new\": \"restriction\" \
1694 \"name\": \"^OnScreen.*\", \
1695 \"new\": \"on_screen\" \
1703 void controller_hooks::surface_created(uint32_t surface_id)
1705 this->wmgr->surface_created(surface_id);
1708 void controller_hooks::surface_removed(uint32_t surface_id)
1710 this->wmgr->surface_removed(surface_id);
1713 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1716 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1722 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1724 this->wmgr->surface_properties(surface_id, pid);