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);
136 auto l = load_layer_map(path.c_str());
139 this->layers = l.unwrap();
143 HMI_ERROR("%s", l.err().value());
147 catch (std::exception &e)
149 HMI_ERROR("Loading of configuration failed: %s", e.what());
153 int WindowManager::init()
155 /* if (!this->display->ok())
160 if (this->layers.mapping.empty())
162 HMI_ERROR("No surface -> layer mapping loaded");
166 // TODO: application requests by old role,
167 // so create role map (old, new)
169 this->loadOldRoleDb();
171 // Store my context for calling callback from PolicyManager
174 // Initialize PMWrapper
175 this->pmw.initialize();
177 // Register callback to PolicyManager
178 this->pmw.registerCallback(onStateTransitioned, onError);
181 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
183 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
186 const struct rect css_bg = this->lc->getAreaSize("fullscreen");
187 Screen screen = this->lc->getScreenInfo();
188 rectangle dp_bg(screen.width(), screen.height());
190 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
191 dp_bg.fit(screen.width(), screen.height());
192 dp_bg.center(screen.width(), screen.height());
193 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
194 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
196 double scale = static_cast<double>(dp_bg.height()) / css_bg.h;
197 this->lc->setupArea(scale);
199 /* this->display->add_global_handler(
200 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
201 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
204 this->display->add_global_handler(
205 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
207 std::make_unique<struct compositor::controller>(r, name, v);
209 // Init controller hooks
210 this->controller->chooks = &this->chooks;
212 // This protocol needs the output, so lets just add our mapping here...
213 this->controller->add_proxy_to_id_mapping(
214 this->outputs.front()->proxy.get(),
215 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
216 this->outputs.front()->proxy.get())));
219 this->controller->create_screen(this->outputs.front()->proxy.get());
221 // Set display to controller
222 this->controller->display = this->display;
225 // First level objects
226 this->display->roundtrip();
227 // Second level objects
228 this->display->roundtrip();
229 // Third level objects
230 this->display->roundtrip(); */
232 return 0; //init_layers();
235 /* int WindowManager::dispatch_pending_events()
237 if (this->pop_pending_events())
239 this->display->dispatch_pending();
245 void WindowManager::set_pending_events()
247 this->pending_events.store(true, std::memory_order_release);
250 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
252 // TODO: application requests by old role,
253 // so convert role old to new
254 const char *role = this->convertRoleOldToNew(drawing_name);
257 // auto lid = this->layers.get_layer_id(string(role));
258 unsigned l_id = this->lc->getNewLayerID(role, &l_name);
262 * register drawing_name as fallback and make it displayed.
264 // lid = this->layers.get_layer_id(string("fallback"));
265 l_id = this->lc->getNewLayerID("fallback", &l_name);
266 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
269 return Err<int>("Designated role does not match any role, fallback is disabled");
273 this->lc->createNewLayer(l_id);
275 // generate surface ID for ivi-shell application
277 auto rname = this->id_alloc.lookup(string(role));
280 // name does not exist yet, allocate surface id...
281 auto id = int(this->id_alloc.generate_id(role));
282 // this->layers.add_surface(id, *lid);
284 // set the main_surface[_name] here and now
285 // if (!this->layers.main_surface_name.empty() &&
286 // this->layers.main_surface_name == drawing_name)
288 // this->layers.main_surface = id;
289 // HMI_DEBUG("Set main_surface id to %u", id);
292 // add client into the db
293 string appid_str(appid);
294 g_app_list.addClient(appid_str, l_id, l_name, id, string(role));
296 /* if(g_app_list.contains(appid_str))
298 // add surface into app
299 auto client = g_app_list.lookUpClient(appid_str);
300 // client.addSurface(id);
304 g_app_list.addClient(appid_str, l_id, id, string(role));
307 // Set role map of (new, old)
308 this->rolenew2old[role] = string(drawing_name);
313 // Check currently registered drawing names if it is already there.
314 return Err<int>("Surface already present");
317 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
320 // TODO: application requests by old role,
321 // so convert role old to new
322 const char *role = this->convertRoleOldToNew(drawing_name);
326 // auto lid = this->layers.get_layer_id(string(role));
327 unsigned lid = this->lc->getNewLayerID(str, &l_name);
328 unsigned sid = std::stol(ivi_id);
332 //register drawing_name as fallback and make it displayed.
333 lid = this->lc->getNewLayerID(str, &l_name);
334 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
337 return "Drawing name does not match any role, fallback is disabled";
341 this->lc->createNewLayer(lid);
343 auto rname = this->id_alloc.lookup(str);
347 return "Surface already present";
350 // register pair drawing_name and ivi_id
351 this->id_alloc.register_name_id(role, sid);
352 // this->layers.add_surface(sid, *lid);
354 // this surface is already created
355 // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
357 // this->controller->layers[*lid]->add_surface(sid);
358 // this->layout_commit();
360 // add client into the db
361 string appid_str(appid);
362 g_app_list.addClient(appid_str, lid, l_name, sid, string(role));
364 // Set role map of (new, old)
365 this->rolenew2old[role] = string(drawing_name);
371 * This function is substitute of requestSurface
372 * If surface creation is faster than application request of this function,
373 * WM will bind surfaceID with application and role.
374 * If surface creation is slower than application request of thie function,
375 * WM will put Client into pending list.
378 * Application can request with pid but this is temporary solution for now.
379 * This will be removed.
381 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
383 string role = drawing_name;
385 unsigned surface = 0;
386 WMError wm_err = WMError::UNKNOWN;
389 // get layer ID which role should be in
390 // auto lid = this->layers.get_layer_id(role);
391 unsigned lid = this->lc->getNewLayerID(role, &l_name);
394 // lid = this->layers.get_layer_id(string("fallback"));
395 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
398 HMI_ERROR("Drawing name does not match any role, fallback is disabled");
404 // search floating surfaceID from pid if pid is designated.
405 wm_err = g_app_list.popFloatingSurface(pid, &surface);
408 // get floating surface with appid. If WM queries appid from pid,
409 // WM can bind surface and role with appid(not implemented yet)
410 //wm_err = g_app_list.popFloatingSurface(id);
412 if(wm_err != WMError::SUCCESS){
413 HMI_ERROR("No floating surface for app: %s", id.c_str());
414 g_app_list.addFloatingClient(id, lid, role);
415 HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
420 if (g_app_list.contains(id))
422 HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
423 role.c_str(), surface, id.c_str());
424 auto client = g_app_list.lookUpClient(id);
425 client->appendRole(role);
428 HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
429 id.c_str(), surface, lid, role.c_str());
430 g_app_list.addClient(id, lid, l_name, surface, role);
433 // register pair drawing_name and ivi_id
434 this->id_alloc.register_name_id(role.c_str(), surface);
435 // this->layers.add_surface(surface, *lid);
437 // this surface is already created
438 HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
440 // const auto &o_layer = this->layers.get_layer(*lid);
441 /* auto rect = o_layer.value().rect;
444 rect.w = this->controller->output_size.w + 1 + rect.w;
448 rect.h = this->controller->output_size.h + 1 + rect.h;
451 // this->controller->layers[*lid]->add_surface(surface);
452 // this->layout_commit();
457 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
458 char const *drawing_area, const reply_func &reply)
462 // TODO: application requests by old role,
463 // so convert role old to new
464 const char *c_role = this->convertRoleOldToNew(drawing_name);
467 string role = c_role;
468 string area = drawing_area;
470 if(!g_app_list.contains(id))
472 reply("app doesn't request 'requestSurface' or 'setRole' yet");
475 auto client = g_app_list.lookUpClient(id);
477 // unsigned srfc = client->surfaceID(role);
478 // unsigned layer = client->layerID();
480 // g_app_list.removeFloatingSurface(client->surfaceID());
481 // g_app_list.removeFloatingSurface(client);
483 Task task = Task::TASK_ALLOCATE;
484 unsigned req_num = 0;
485 WMError ret = WMError::UNKNOWN;
487 ret = this->setRequest(id, role, area, task, &req_num);
489 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
490 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
492 if(ret != WMError::SUCCESS)
494 HMI_ERROR(errorDescription(ret));
495 reply("Failed to set request");
500 if (req_num != g_app_list.currentRequestNumber())
502 // Add request, then invoked after the previous task is finished
503 HMI_SEQ_DEBUG(req_num, "request is accepted");
510 ret = this->checkPolicy(req_num);
512 if (ret != WMError::SUCCESS)
515 HMI_SEQ_ERROR(req_num, errorDescription(ret));
516 g_app_list.removeRequest(req_num);
517 this->processNextRequest();
521 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
522 const reply_func &reply)
526 // TODO: application requests by old role,
527 // so convert role old to new
528 const char *c_role = this->convertRoleOldToNew(drawing_name);
534 string role = c_role;
535 string area = ""; //drawing_area;
536 Task task = Task::TASK_RELEASE;
537 unsigned req_num = 0;
538 WMError ret = WMError::UNKNOWN;
540 ret = this->setRequest(id, role, area, task, &req_num);
541 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
542 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
544 if (ret != WMError::SUCCESS)
546 HMI_ERROR(errorDescription(ret));
547 reply("Failed to set request");
552 if (req_num != g_app_list.currentRequestNumber())
554 // Add request, then invoked after the previous task is finished
555 HMI_SEQ_DEBUG(req_num, "request is accepted");
562 ret = this->checkPolicy(req_num);
564 if (ret != WMError::SUCCESS)
567 HMI_SEQ_ERROR(req_num, errorDescription(ret));
568 g_app_list.removeRequest(req_num);
569 this->processNextRequest();
573 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
575 // TODO: application requests by old role,
576 // so convert role old to new
577 const char *c_role = this->convertRoleOldToNew(drawing_name);
580 string role = c_role;
581 unsigned current_req = g_app_list.currentRequestNumber();
582 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
586 HMI_ERROR("%s is not in transition state", id.c_str());
590 if (g_app_list.endDrawFullfilled(current_req))
592 // do task for endDraw
594 WMError ret = this->doEndDraw(current_req);
596 if(ret != WMError::SUCCESS)
598 //this->emit_error();
600 // Undo state of PolicyManager
601 this->pmw.undoState();
602 this->lc->undoUpdate();
604 this->emitScreenUpdated(current_req);
605 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
607 g_app_list.removeRequest(current_req);
609 this->processNextRequest();
613 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
618 result<json_object *> WindowManager::api_get_display_info()
620 /* if (!this->display->ok())
622 return Err<json_object *>("Wayland compositor is not available");
626 /* size o_size = this->controller->output_size;
627 size p_size = this->controller->physical_size; */
628 Screen screen = this->lc->getScreenInfo();
630 json_object *object = json_object_new_object();
631 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
632 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
634 json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
635 json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
636 json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
638 return Ok<json_object *>(object);
641 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
645 // TODO: application requests by old role,
646 // so convert role old to new
647 const char *role = this->convertRoleOldToNew(drawing_name);
649 // Check drawing name, surface/layer id
650 auto const &surface_id = this->id_alloc.lookup(string(role));
653 return Err<json_object *>("Surface does not exist");
656 /* if (!this->controller->surface_exists(*surface_id))
658 return Err<json_object *>("Surface does not exist in controller!");
661 /* // auto layer_id = this->layers.get_layer_id(*surface_id);
664 return Err<json_object *>("Surface is not on any layer!");
667 // Set area rectangle
668 rect area_info = this->area_info[*surface_id];
669 json_object *object = json_object_new_object();
670 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
671 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
672 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
673 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
675 return Ok<json_object *>(object);
678 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
680 void WindowManager::send_event(char const *evname, char const *label)
682 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
684 json_object *j = json_object_new_object();
685 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
687 int ret = afb_event_push(this->map_afb_event[evname], j);
690 HMI_DEBUG("afb_event_push failed: %m");
694 void WindowManager::send_event(char const *evname, char const *label, char const *area,
695 int x, int y, int w, int h)
697 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
698 __func__, evname, label, area, x, y, w, h);
700 json_object *j_rect = json_object_new_object();
701 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
702 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
703 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
704 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
706 json_object *j = json_object_new_object();
707 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
708 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
709 json_object_object_add(j, kKeyDrawingRect, j_rect);
711 int ret = afb_event_push(this->map_afb_event[evname], j);
714 HMI_DEBUG("afb_event_push failed: %m");
721 void WindowManager::surface_created(uint32_t surface_id)
723 /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
725 auto layer_id = this->layers.get_layer_id(surface_id);
728 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
733 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
735 this->controller->layers[*layer_id]->add_surface(surface_id);
736 this->layout_commit(); */
739 void WindowManager::surface_removed(uint32_t surface_id)
741 HMI_DEBUG("Delete surface_id %u", surface_id);
742 this->id_alloc.remove_id(surface_id);
743 // this->layers.remove_surface(surface_id);
744 g_app_list.removeSurface(surface_id);
747 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
749 HMI_DEBUG("get surface properties");
751 // search pid from surfaceID
752 /*json_object *response;
753 afb_service_call_sync("afm-main", "runners", nullptr, &response);
755 // retrieve appid from pid from application manager
757 if(response == nullptr)
759 HMI_ERROR("No runners");
763 // check appid then add it to the client
764 HMI_INFO("Runners:%s", json_object_get_string(response));
765 int size = json_object_array_length(response);
766 for(int i = 0; i < size; i++)
768 json_object *j = json_object_array_get_idx(response, i);
769 const char* id = jh::getStringFromJson(j, "id");
770 int runid = jh::getIntFromJson(j, "runid");
771 if(id && (runid > 0))
781 json_object_put(response);
783 g_app_list.addFloatingSurface(appid, surface_id, pid);*/
786 void WindowManager::removeClient(const string &appid)
788 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
789 g_app_list.removeClient(appid);
792 void WindowManager::exceptionProcessForTransition()
794 unsigned req_num = g_app_list.currentRequestNumber();
795 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
796 g_app_list.removeRequest(req_num);
797 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
798 this->processNextRequest();
801 void WindowManager::timerHandler()
803 unsigned req_num = g_app_list.currentRequestNumber();
804 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
805 g_app_list.reqDump();
806 g_app_list.removeRequest(req_num);
807 this->processNextRequest();
810 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
813 unsigned req_num = g_app_list.currentRequestNumber();
817 if (g_app_list.haveRequest())
819 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
820 goto proc_remove_request;
824 HMI_SEQ_DEBUG(req_num, "There is no request");
829 for (auto &act : actions)
834 auto const &surface_id = this->id_alloc.lookup(act.role);
835 string appid = g_app_list.getAppID(*surface_id, act.role, &found);
838 if (TaskVisible::INVISIBLE == act.visible)
840 // App is killed, so do not set this action
845 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
853 ret = g_app_list.setAction(req_num, act);
854 if (ret != WMError::SUCCESS)
856 HMI_SEQ_ERROR(req_num, "Setting action is failed");
861 HMI_SEQ_DEBUG(req_num, "Start transition.");
862 ret = this->startTransition(req_num);
863 if (ret != WMError::SUCCESS)
865 if (ret == WMError::NO_LAYOUT_CHANGE)
867 goto proc_remove_request;
871 HMI_SEQ_ERROR(req_num, "Transition state is failed");
880 HMI_SEQ_ERROR(req_num, errorDescription(ret));
881 this->pmw.undoState();
884 g_app_list.removeRequest(req_num);
885 this->processNextRequest();
888 void WindowManager::processError(WMError error)
890 unsigned req_num = g_app_list.currentRequestNumber();
893 HMI_SEQ_ERROR(req_num, errorDescription(error));
894 g_app_list.removeRequest(req_num);
895 this->processNextRequest();
899 ******* Private Functions *******
905 int WindowManager::init_layers()
907 /* if (!this->controller)
909 HMI_ERROR("ivi_controller global not available");
913 if (this->outputs.empty())
915 HMI_ERROR("no output was set up!");
919 auto &c = this->controller;
921 auto &o = this->outputs.front();
922 auto &s = c->screens.begin()->second;
923 auto &layers = c->layers;
925 // Write output dimensions to ivi controller...
926 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
927 c->physical_size = compositor::size{uint32_t(o->physical_width),
928 uint32_t(o->physical_height)};
931 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
932 o->width, o->height, o->physical_width, o->physical_height);
934 // this->layers.loadAreaDb();
936 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
937 rectangle dp_bg(o->width, o->height);
939 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
940 dp_bg.fit(o->width, o->height);
941 dp_bg.center(o->width, o->height);
942 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
943 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
951 // Quick and dirty setup of layers
952 for (auto const &i : this->layers.mapping)
954 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
955 auto &l = layers[i.second.layer_id];
956 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
957 l->set_visibility(1);
958 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
959 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
962 // Add layers to screen
963 s->set_render_order(this->layers.layers);
965 this->layout_commit();
967 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
968 this->layers.setupArea(c->scale);
973 void WindowManager::surface_set_layout(int surface_id, const string& area)
975 /* if (!this->controller->surface_exists(surface_id))
977 HMI_ERROR("Surface %d does not exist", surface_id);
981 auto o_layer_id = this->layers.get_layer_id(surface_id);
985 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
989 uint32_t layer_id = *o_layer_id;
991 auto const &layer = this->layers.get_layer(layer_id);
992 auto rect = this->layers.getAreaSize(area);
993 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
994 rect.x, rect.y, rect.w, rect.h);
995 auto &s = this->controller->surfaces[surface_id];
1002 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1005 // set destination to the display rectangle
1006 s->set_destination_rectangle(x, y, w, h);
1008 // update area information
1009 this->area_info[surface_id].x = x;
1010 this->area_info[surface_id].y = y;
1011 this->area_info[surface_id].w = w;
1012 this->area_info[surface_id].h = h;
1014 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1015 surface_id, layer_id, x, y, w, h); */
1018 void WindowManager::layout_commit()
1020 /* this->controller->commit_changes();
1021 this->display->flush(); */
1024 void WindowManager::emit_activated(char const *label)
1026 this->send_event(kListEventName[Event_Active], label);
1029 void WindowManager::emit_deactivated(char const *label)
1031 this->send_event(kListEventName[Event_Inactive], label);
1034 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1036 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1039 void WindowManager::emit_syncdraw(const string &role, const string &area)
1041 /* rect rect = this->layers.getAreaSize(area);
1042 this->send_event(kListEventName[Event_SyncDraw],
1043 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h); */
1046 void WindowManager::emit_flushdraw(char const *label)
1048 this->send_event(kListEventName[Event_FlushDraw], label);
1051 void WindowManager::emit_visible(char const *label, bool is_visible)
1053 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1056 void WindowManager::emit_invisible(char const *label)
1058 return emit_visible(label, false);
1061 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1063 void WindowManager::activate(int id)
1065 /* auto ip = this->controller->sprops.find(id);
1066 if (ip != this->controller->sprops.end())
1068 this->controller->surfaces[id]->set_visibility(1);
1071 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1073 /* // FOR CES DEMO >>>
1074 if ((0 == strcmp(label, "radio")) ||
1075 (0 == strcmp(label, "music")) ||
1076 (0 == strcmp(label, "video")) ||
1077 (0 == strcmp(label, "map")))
1079 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1084 this->surface_bg.erase(i);
1086 // Remove from BG layer (999)
1087 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1088 this->controller->layers[999]->remove_surface(id);
1090 // Add to FG layer (1001)
1091 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1092 this->controller->layers[1001]->add_surface(id);
1094 for (int j : this->surface_bg)
1096 HMI_DEBUG("Stored id:%d", j);
1104 this->layout_commit(); */
1106 // TODO: application requests by old role,
1107 // so convert role new to old for emitting event
1108 const char* old_role = this->rolenew2old[label].c_str();
1110 this->emit_visible(old_role);
1111 this->emit_activated(old_role);
1115 void WindowManager::deactivate(int id)
1117 /* auto ip = this->controller->sprops.find(id);
1118 if (ip != this->controller->sprops.end())
1121 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1123 /*// FOR CES DEMO >>>
1124 if ((0 == strcmp(label, "radio")) ||
1125 (0 == strcmp(label, "music")) ||
1126 (0 == strcmp(label, "video")) ||
1127 (0 == strcmp(label, "map")))
1131 this->surface_bg.push_back(id);
1133 // Remove from FG layer (1001)
1134 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1135 this->controller->layers[1001]->remove_surface(id);
1137 // Add to BG layer (999)
1138 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1139 this->controller->layers[999]->add_surface(id);
1141 for (int j : surface_bg)
1143 HMI_DEBUG("Stored id:%d", j);
1148 this->controller->surfaces[id]->set_visibility(0);
1152 this->layout_commit(); */
1154 // TODO: application requests by old role,
1155 // so convert role new to old for emitting event
1156 const char* old_role = this->rolenew2old[label].c_str();
1158 this->emit_deactivated(old_role);
1159 this->emit_invisible(old_role);
1163 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1164 Task task, unsigned* req_num)
1166 if (!g_app_list.contains(appid))
1168 return WMError::NOT_REGISTERED;
1171 auto client = g_app_list.lookUpClient(appid);
1176 unsigned current = g_app_list.currentRequestNumber();
1177 unsigned requested_num = g_app_list.getRequestNumber(appid);
1178 if (requested_num != 0)
1180 HMI_SEQ_INFO(requested_num,
1181 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1182 return REQ_REJECTED;
1185 WMRequest req = WMRequest(appid, role, area, task);
1186 unsigned new_req = g_app_list.addRequest(req);
1188 g_app_list.reqDump();
1190 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1192 return WMError::SUCCESS;
1195 WMError WindowManager::checkPolicy(unsigned req_num)
1200 // get current trigger
1202 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1203 auto trigger = g_app_list.getRequest(req_num, &found);
1206 ret = WMError::NO_ENTRY;
1209 string req_area = trigger.area;
1211 if (trigger.task == Task::TASK_ALLOCATE)
1213 const char *msg = this->check_surface_exist(trigger.role.c_str());
1217 HMI_SEQ_ERROR(req_num, msg);
1222 // Input event data to PolicyManager
1223 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1225 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1229 // Execute state transition of PolicyManager
1230 if (0 > this->pmw.executeStateTransition())
1232 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1236 ret = WMError::SUCCESS;
1238 g_app_list.reqDump();
1243 WMError WindowManager::startTransition(unsigned req_num)
1245 bool sync_draw_happen = false;
1247 WMError ret = WMError::SUCCESS;
1248 auto actions = g_app_list.getActions(req_num, &found);
1251 ret = WMError::NO_ENTRY;
1252 HMI_SEQ_ERROR(req_num,
1253 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1257 for (const auto &action : actions)
1259 if (action.visible == TaskVisible::VISIBLE)
1261 sync_draw_happen = true;
1263 // TODO: application requests by old role,
1264 // so convert role new to old for emitting event
1265 string old_role = this->rolenew2old[action.role];
1267 this->emit_syncdraw(old_role, action.area);
1268 /* TODO: emit event for app not subscriber
1269 if(g_app_list.contains(y.appid))
1270 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1274 if (sync_draw_happen)
1280 // deactivate only, no syncDraw
1281 // Make it deactivate here
1282 for (const auto &x : actions)
1284 if (g_app_list.contains(x.appid))
1286 auto client = g_app_list.lookUpClient(x.appid);
1287 this->deactivate(client->surfaceID(x.role));
1290 ret = WMError::NO_LAYOUT_CHANGE;
1295 WMError WindowManager::doEndDraw(unsigned req_num)
1299 auto actions = g_app_list.getActions(req_num, &found);
1300 WMError ret = WMError::SUCCESS;
1303 ret = WMError::NO_ENTRY;
1307 HMI_SEQ_INFO(req_num, "do endDraw");
1309 // layout change and make it visible
1310 for (const auto &act : actions)
1312 if(act.visible != TaskVisible::NO_CHANGE)
1315 if(!g_app_list.contains(act.appid)){
1316 ret = WMError::NOT_REGISTERED;
1318 ret = this->lc->layoutChange(act);
1319 if(ret != WMError::SUCCESS)
1321 HMI_SEQ_WARNING(req_num,
1322 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1325 ret = this->lc->visibilityChange(act);
1326 if (ret != WMError::SUCCESS)
1328 HMI_SEQ_WARNING(req_num,
1329 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1332 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1333 //this->lc_enddraw(act.role.c_str());
1336 this->lc->commitChange();
1338 HMI_SEQ_INFO(req_num, "emit flushDraw");
1340 for(const auto &act_flush : actions)
1342 if(act_flush.visible == TaskVisible::VISIBLE)
1344 // TODO: application requests by old role,
1345 // so convert role new to old for emitting event
1346 string old_role = this->rolenew2old[act_flush.role];
1348 this->emit_flushdraw(old_role.c_str());
1355 WMError WindowManager::layoutChange(const WMAction &action)
1357 if (action.visible == TaskVisible::INVISIBLE)
1359 // Visibility is not change -> no redraw is required
1360 return WMError::SUCCESS;
1362 auto client = g_app_list.lookUpClient(action.appid);
1363 unsigned surface = client->surfaceID(action.role);
1366 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1367 "client doesn't have surface with role(%s)", action.role.c_str());
1368 return WMError::NOT_REGISTERED;
1371 WMError ret = this->setSurfaceSize(surface, action.area);
1375 WMError WindowManager::visibilityChange(const WMAction &action)
1377 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1378 if(!g_app_list.contains(action.appid)){
1379 return WMError::NOT_REGISTERED;
1381 auto client = g_app_list.lookUpClient(action.appid);
1382 unsigned surface = client->surfaceID(action.role);
1385 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1386 "client doesn't have surface with role(%s)", action.role.c_str());
1387 return WMError::NOT_REGISTERED;
1390 if (action.visible != TaskVisible::INVISIBLE)
1392 this->activate(surface); // Layout Manager task
1396 this->deactivate(surface); // Layout Manager task
1398 return WMError::SUCCESS;
1401 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1403 this->surface_set_layout(surface, area);
1405 return WMError::SUCCESS;
1408 void WindowManager::emitScreenUpdated(unsigned req_num)
1411 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1413 auto actions = g_app_list.getActions(req_num, &found);
1415 // create json object
1416 json_object *j = json_object_new_object();
1417 json_object *jarray = json_object_new_array();
1419 for(const auto& action: actions)
1421 if(action.visible != TaskVisible::INVISIBLE)
1423 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1426 json_object_object_add(j, kKeyIds, jarray);
1427 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1429 int ret = afb_event_push(
1430 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1433 HMI_DEBUG("afb_event_push failed: %m");
1437 void WindowManager::setTimer()
1440 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1441 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1445 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1446 if (g_timer_ev_src == nullptr)
1448 // firsttime set into sd_event
1449 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1450 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1453 HMI_ERROR("Could't set timer");
1458 // update timer limitation after second time
1459 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1460 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1464 void WindowManager::stopTimer()
1466 unsigned req_num = g_app_list.currentRequestNumber();
1467 HMI_SEQ_DEBUG(req_num, "Timer stop");
1468 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1471 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1475 void WindowManager::processNextRequest()
1478 g_app_list.reqDump();
1479 unsigned req_num = g_app_list.currentRequestNumber();
1480 if (g_app_list.haveRequest())
1482 HMI_SEQ_DEBUG(req_num, "Process next request");
1483 WMError rc = checkPolicy(req_num);
1484 if (rc != WMError::SUCCESS)
1486 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1491 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1495 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1497 const char *new_role = nullptr;
1499 for (auto const &on : this->roleold2new)
1501 std::regex regex = std::regex(on.first);
1502 if (std::regex_match(old_role, regex))
1504 // role is old. So convert to new.
1505 new_role = on.second.c_str();
1510 if (nullptr == new_role)
1512 // role is new or fallback.
1513 new_role = old_role;
1516 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1521 int WindowManager::loadOldRoleDb()
1523 // Get afm application installed dir
1524 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1525 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1528 if (!afm_app_install_dir)
1530 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1534 file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1538 json_object* json_obj;
1539 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1542 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1543 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1545 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1548 json_object* json_cfg;
1549 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1551 HMI_ERROR("Parse Error!!");
1555 int len = json_object_array_length(json_cfg);
1556 HMI_DEBUG("json_cfg len:%d", len);
1557 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1559 for (int i=0; i<len; i++)
1561 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1563 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1564 if (nullptr == old_role)
1566 HMI_ERROR("Parse Error!!");
1570 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1571 if (nullptr == new_role)
1573 HMI_ERROR("Parse Error!!");
1577 this->roleold2new[old_role] = string(new_role);
1581 for(auto itr = this->roleold2new.begin();
1582 itr != this->roleold2new.end(); ++itr)
1584 HMI_DEBUG(">>> role old:%s new:%s",
1585 itr->first.c_str(), itr->second.c_str());
1588 // Release json_object
1589 json_object_put(json_obj);
1594 const char *WindowManager::check_surface_exist(const char *drawing_name)
1596 auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1599 return "Surface does not exist";
1602 /* if (!this->controller->surface_exists(*surface_id))
1604 return "Surface does not exist in controller!";
1607 /* auto layer_id = this->layers.get_layer_id(*surface_id);
1611 return "Surface is not on any layer!";
1614 HMI_DEBUG("surface %d is detected", *surface_id);
1618 const char* WindowManager::kDefaultOldRoleDb = "{ \
1621 \"name\": \"HomeScreen\", \
1622 \"new\": \"homescreen\" \
1625 \"name\": \"Music\", \
1626 \"new\": \"music\" \
1629 \"name\": \"MediaPlayer\", \
1630 \"new\": \"music\" \
1633 \"name\": \"Video\", \
1634 \"new\": \"video\" \
1637 \"name\": \"VideoPlayer\", \
1638 \"new\": \"video\" \
1641 \"name\": \"WebBrowser\", \
1642 \"new\": \"browser\" \
1645 \"name\": \"Radio\", \
1646 \"new\": \"radio\" \
1649 \"name\": \"Phone\", \
1650 \"new\": \"phone\" \
1653 \"name\": \"Navigation\", \
1657 \"name\": \"HVAC\", \
1661 \"name\": \"Settings\", \
1662 \"new\": \"settings\" \
1665 \"name\": \"Dashboard\", \
1666 \"new\": \"dashboard\" \
1669 \"name\": \"POI\", \
1673 \"name\": \"Mixer\", \
1674 \"new\": \"mixer\" \
1677 \"name\": \"Restriction\", \
1678 \"new\": \"restriction\" \
1681 \"name\": \"^OnScreen.*\", \
1682 \"new\": \"on_screen\" \
1690 void controller_hooks::surface_created(uint32_t surface_id)
1692 this->wmgr->surface_created(surface_id);
1695 void controller_hooks::surface_removed(uint32_t surface_id)
1697 this->wmgr->surface_removed(surface_id);
1700 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1703 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1709 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1711 this->wmgr->surface_properties(surface_id, pid);