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 // generate surface ID for ivi-shell application
275 auto rname = this->id_alloc.lookup(string(role));
278 // name does not exist yet, allocate surface id...
279 auto id = int(this->id_alloc.generate_id(role));
280 // this->layers.add_surface(id, *lid);
282 // set the main_surface[_name] here and now
283 // if (!this->layers.main_surface_name.empty() &&
284 // this->layers.main_surface_name == drawing_name)
286 // this->layers.main_surface = id;
287 // HMI_DEBUG("Set main_surface id to %u", id);
290 // add client into the db
291 string appid_str(appid);
292 g_app_list.addClient(appid_str, l_id, l_name, id, string(role));
294 /* if(g_app_list.contains(appid_str))
296 // add surface into app
297 auto client = g_app_list.lookUpClient(appid_str);
298 // client.addSurface(id);
302 g_app_list.addClient(appid_str, l_id, id, string(role));
305 // Set role map of (new, old)
306 this->rolenew2old[role] = string(drawing_name);
311 // Check currently registered drawing names if it is already there.
312 return Err<int>("Surface already present");
315 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
318 // TODO: application requests by old role,
319 // so convert role old to new
320 const char *role = this->convertRoleOldToNew(drawing_name);
324 // auto lid = this->layers.get_layer_id(string(role));
325 unsigned lid = this->lc->getNewLayerID(str, &l_name);
326 unsigned sid = std::stol(ivi_id);
330 //register drawing_name as fallback and make it displayed.
331 lid = this->lc->getNewLayerID(str, &l_name);
332 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
335 return "Drawing name does not match any role, fallback is disabled";
339 auto rname = this->id_alloc.lookup(str);
343 return "Surface already present";
346 // register pair drawing_name and ivi_id
347 this->id_alloc.register_name_id(role, sid);
348 // this->layers.add_surface(sid, *lid);
350 // this surface is already created
351 // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
353 // this->controller->layers[*lid]->add_surface(sid);
354 // this->layout_commit();
356 // add client into the db
357 string appid_str(appid);
358 g_app_list.addClient(appid_str, lid, l_name, sid, string(role));
360 // Set role map of (new, old)
361 this->rolenew2old[role] = string(drawing_name);
367 * This function is substitute of requestSurface
368 * If surface creation is faster than application request of this function,
369 * WM will bind surfaceID with application and role.
370 * If surface creation is slower than application request of thie function,
371 * WM will put Client into pending list.
374 * Application can request with pid but this is temporary solution for now.
375 * This will be removed.
377 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
379 string role = drawing_name;
381 unsigned surface = 0;
382 WMError wm_err = WMError::UNKNOWN;
385 // get layer ID which role should be in
386 // auto lid = this->layers.get_layer_id(role);
387 unsigned lid = this->lc->getNewLayerID(role, &l_name);
390 // lid = this->layers.get_layer_id(string("fallback"));
391 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
394 HMI_ERROR("Drawing name does not match any role, fallback is disabled");
400 // search floating surfaceID from pid if pid is designated.
401 wm_err = g_app_list.popFloatingSurface(pid, &surface);
404 // get floating surface with appid. If WM queries appid from pid,
405 // WM can bind surface and role with appid(not implemented yet)
406 //wm_err = g_app_list.popFloatingSurface(id);
408 if(wm_err != WMError::SUCCESS){
409 HMI_ERROR("No floating surface for app: %s", id.c_str());
410 g_app_list.addFloatingClient(id, lid, role);
411 HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
416 if (g_app_list.contains(id))
418 HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
419 role.c_str(), surface, id.c_str());
420 auto client = g_app_list.lookUpClient(id);
421 client->appendRole(role);
424 HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
425 id.c_str(), surface, lid, role.c_str());
426 g_app_list.addClient(id, lid, l_name, surface, role);
429 // register pair drawing_name and ivi_id
430 this->id_alloc.register_name_id(role.c_str(), surface);
431 // this->layers.add_surface(surface, *lid);
433 // this surface is already created
434 HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
436 // const auto &o_layer = this->layers.get_layer(*lid);
437 /* auto rect = o_layer.value().rect;
440 rect.w = this->controller->output_size.w + 1 + rect.w;
444 rect.h = this->controller->output_size.h + 1 + rect.h;
447 // this->controller->layers[*lid]->add_surface(surface);
448 // this->layout_commit();
453 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
454 char const *drawing_area, const reply_func &reply)
458 // TODO: application requests by old role,
459 // so convert role old to new
460 const char *c_role = this->convertRoleOldToNew(drawing_name);
463 string role = c_role;
464 string area = drawing_area;
466 if(!g_app_list.contains(id))
468 reply("app doesn't request 'requestSurface' or 'setRole' yet");
471 auto client = g_app_list.lookUpClient(id);
473 unsigned srfc = client->surfaceID(role);
476 HMI_ERROR("role sould be set with surface");
477 reply("role sould be set with surface");
480 g_app_list.removeFloatingSurface(client->surfaceID());
482 Task task = Task::TASK_ALLOCATE;
483 unsigned req_num = 0;
484 WMError ret = WMError::UNKNOWN;
486 ret = this->setRequest(id, role, area, task, &req_num);
488 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
489 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
491 if(ret != WMError::SUCCESS)
493 HMI_ERROR(errorDescription(ret));
494 reply("Failed to set request");
499 if (req_num != g_app_list.currentRequestNumber())
501 // Add request, then invoked after the previous task is finished
502 HMI_SEQ_DEBUG(req_num, "request is accepted");
509 ret = this->doTransition(req_num);
511 if (ret != WMError::SUCCESS)
514 HMI_SEQ_ERROR(req_num, errorDescription(ret));
515 g_app_list.removeRequest(req_num);
516 this->processNextRequest();
520 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
521 const reply_func &reply)
525 // TODO: application requests by old role,
526 // so convert role old to new
527 const char *c_role = this->convertRoleOldToNew(drawing_name);
533 string role = c_role;
534 string area = ""; //drawing_area;
535 Task task = Task::TASK_RELEASE;
536 unsigned req_num = 0;
537 WMError ret = WMError::UNKNOWN;
539 ret = this->setRequest(id, role, area, task, &req_num);
540 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
541 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
543 if (ret != WMError::SUCCESS)
545 HMI_ERROR(errorDescription(ret));
546 reply("Failed to set request");
551 if (req_num != g_app_list.currentRequestNumber())
553 // Add request, then invoked after the previous task is finished
554 HMI_SEQ_DEBUG(req_num, "request is accepted");
561 ret = this->doTransition(req_num);
563 if (ret != WMError::SUCCESS)
566 HMI_SEQ_ERROR(req_num, errorDescription(ret));
567 g_app_list.removeRequest(req_num);
568 this->processNextRequest();
572 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
574 // TODO: application requests by old role,
575 // so convert role old to new
576 const char *c_role = this->convertRoleOldToNew(drawing_name);
579 string role = c_role;
580 unsigned current_req = g_app_list.currentRequestNumber();
581 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
585 HMI_ERROR("%s is not in transition state", id.c_str());
589 if (g_app_list.endDrawFullfilled(current_req))
591 // do task for endDraw
593 WMError ret = this->doEndDraw(current_req);
595 if(ret != WMError::SUCCESS)
597 //this->emit_error();
599 // Undo state of PolicyManager
600 this->pmw.undoState();
601 this->lc->undoUpdate();
603 this->emitScreenUpdated(current_req);
604 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
606 g_app_list.removeRequest(current_req);
608 this->processNextRequest();
612 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
617 result<json_object *> WindowManager::api_get_display_info()
619 /* if (!this->display->ok())
621 return Err<json_object *>("Wayland compositor is not available");
625 /* size o_size = this->controller->output_size;
626 size p_size = this->controller->physical_size; */
627 Screen screen = this->lc->getScreenInfo();
629 json_object *object = json_object_new_object();
630 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
631 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
633 json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
634 json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
635 json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
637 return Ok<json_object *>(object);
640 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
644 // TODO: application requests by old role,
645 // so convert role old to new
646 const char *role = this->convertRoleOldToNew(drawing_name);
648 // Check drawing name, surface/layer id
649 auto const &surface_id = this->id_alloc.lookup(string(role));
652 return Err<json_object *>("Surface does not exist");
655 /* if (!this->controller->surface_exists(*surface_id))
657 return Err<json_object *>("Surface does not exist in controller!");
660 /* // auto layer_id = this->layers.get_layer_id(*surface_id);
663 return Err<json_object *>("Surface is not on any layer!");
666 // Set area rectangle
667 rect area_info = this->area_info[*surface_id];
668 json_object *object = json_object_new_object();
669 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
670 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
671 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
672 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
674 return Ok<json_object *>(object);
677 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
679 void WindowManager::send_event(char const *evname, char const *label)
681 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
683 json_object *j = json_object_new_object();
684 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
686 int ret = afb_event_push(this->map_afb_event[evname], j);
689 HMI_DEBUG("afb_event_push failed: %m");
693 void WindowManager::send_event(char const *evname, char const *label, char const *area,
694 int x, int y, int w, int h)
696 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
697 __func__, evname, label, area, x, y, w, h);
699 json_object *j_rect = json_object_new_object();
700 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
701 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
702 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
703 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
705 json_object *j = json_object_new_object();
706 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
707 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
708 json_object_object_add(j, kKeyDrawingRect, j_rect);
710 int ret = afb_event_push(this->map_afb_event[evname], j);
713 HMI_DEBUG("afb_event_push failed: %m");
720 void WindowManager::surface_created(uint32_t surface_id)
722 /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
724 auto layer_id = this->layers.get_layer_id(surface_id);
727 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
732 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
734 this->controller->layers[*layer_id]->add_surface(surface_id);
735 this->layout_commit(); */
738 void WindowManager::surface_removed(uint32_t surface_id)
740 HMI_DEBUG("Delete surface_id %u", surface_id);
741 this->id_alloc.remove_id(surface_id);
742 // this->layers.remove_surface(surface_id);
743 g_app_list.removeSurface(surface_id);
746 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
748 HMI_DEBUG("get surface properties");
750 // search pid from surfaceID
751 /*json_object *response;
752 afb_service_call_sync("afm-main", "runners", nullptr, &response);
754 // retrieve appid from pid from application manager
756 if(response == nullptr)
758 HMI_ERROR("No runners");
762 // check appid then add it to the client
763 HMI_INFO("Runners:%s", json_object_get_string(response));
764 int size = json_object_array_length(response);
765 for(int i = 0; i < size; i++)
767 json_object *j = json_object_array_get_idx(response, i);
768 const char* id = jh::getStringFromJson(j, "id");
769 int runid = jh::getIntFromJson(j, "runid");
770 if(id && (runid > 0))
780 json_object_put(response);
782 g_app_list.addFloatingSurface(appid, surface_id, pid);*/
785 void WindowManager::removeClient(const string &appid)
787 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
788 g_app_list.removeClient(appid);
791 void WindowManager::exceptionProcessForTransition()
793 unsigned req_num = g_app_list.currentRequestNumber();
794 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
795 g_app_list.removeRequest(req_num);
796 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
797 this->processNextRequest();
800 void WindowManager::timerHandler()
802 unsigned req_num = g_app_list.currentRequestNumber();
803 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
804 g_app_list.reqDump();
805 g_app_list.removeRequest(req_num);
806 this->processNextRequest();
809 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
812 unsigned req_num = g_app_list.currentRequestNumber();
816 if (g_app_list.haveRequest())
818 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
819 goto proc_remove_request;
823 HMI_SEQ_DEBUG(req_num, "There is no request");
828 for (auto &act : actions)
833 auto const &surface_id = this->id_alloc.lookup(act.role);
834 string appid = g_app_list.getAppID(*surface_id, act.role, &found);
837 if (TaskVisible::INVISIBLE == act.visible)
839 // App is killed, so do not set this action
844 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
852 ret = g_app_list.setAction(req_num, act);
853 if (ret != WMError::SUCCESS)
855 HMI_SEQ_ERROR(req_num, "Setting action is failed");
860 HMI_SEQ_DEBUG(req_num, "Start transition.");
861 ret = this->startTransition(req_num);
862 if (ret != WMError::SUCCESS)
864 if (ret == WMError::NO_LAYOUT_CHANGE)
866 goto proc_remove_request;
870 HMI_SEQ_ERROR(req_num, "Transition state is failed");
879 HMI_SEQ_ERROR(req_num, errorDescription(ret));
880 this->pmw.undoState();
883 g_app_list.removeRequest(req_num);
884 this->processNextRequest();
887 void WindowManager::processError(WMError error)
889 unsigned req_num = g_app_list.currentRequestNumber();
892 HMI_SEQ_ERROR(req_num, errorDescription(error));
893 g_app_list.removeRequest(req_num);
894 this->processNextRequest();
898 ******* Private Functions *******
904 int WindowManager::init_layers()
906 /* if (!this->controller)
908 HMI_ERROR("ivi_controller global not available");
912 if (this->outputs.empty())
914 HMI_ERROR("no output was set up!");
918 auto &c = this->controller;
920 auto &o = this->outputs.front();
921 auto &s = c->screens.begin()->second;
922 auto &layers = c->layers;
924 // Write output dimensions to ivi controller...
925 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
926 c->physical_size = compositor::size{uint32_t(o->physical_width),
927 uint32_t(o->physical_height)};
930 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
931 o->width, o->height, o->physical_width, o->physical_height);
933 // this->layers.loadAreaDb();
935 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
936 rectangle dp_bg(o->width, o->height);
938 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
939 dp_bg.fit(o->width, o->height);
940 dp_bg.center(o->width, o->height);
941 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
942 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
950 // Quick and dirty setup of layers
951 for (auto const &i : this->layers.mapping)
953 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
954 auto &l = layers[i.second.layer_id];
955 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
956 l->set_visibility(1);
957 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
958 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
961 // Add layers to screen
962 s->set_render_order(this->layers.layers);
964 this->layout_commit();
966 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
967 this->layers.setupArea(c->scale);
972 void WindowManager::surface_set_layout(int surface_id, const string& area)
974 /* if (!this->controller->surface_exists(surface_id))
976 HMI_ERROR("Surface %d does not exist", surface_id);
980 auto o_layer_id = this->layers.get_layer_id(surface_id);
984 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
988 uint32_t layer_id = *o_layer_id;
990 auto const &layer = this->layers.get_layer(layer_id);
991 auto rect = this->layers.getAreaSize(area);
992 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
993 rect.x, rect.y, rect.w, rect.h);
994 auto &s = this->controller->surfaces[surface_id];
1001 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1004 // set destination to the display rectangle
1005 s->set_destination_rectangle(x, y, w, h);
1007 // update area information
1008 this->area_info[surface_id].x = x;
1009 this->area_info[surface_id].y = y;
1010 this->area_info[surface_id].w = w;
1011 this->area_info[surface_id].h = h;
1013 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1014 surface_id, layer_id, x, y, w, h); */
1017 void WindowManager::layout_commit()
1019 /* this->controller->commit_changes();
1020 this->display->flush(); */
1023 void WindowManager::emit_activated(char const *label)
1025 this->send_event(kListEventName[Event_Active], label);
1028 void WindowManager::emit_deactivated(char const *label)
1030 this->send_event(kListEventName[Event_Inactive], label);
1033 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1035 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1038 void WindowManager::emit_syncdraw(const string &role, const string &area)
1040 /* rect rect = this->layers.getAreaSize(area);
1041 this->send_event(kListEventName[Event_SyncDraw],
1042 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h); */
1045 void WindowManager::emit_flushdraw(char const *label)
1047 this->send_event(kListEventName[Event_FlushDraw], label);
1050 void WindowManager::emit_visible(char const *label, bool is_visible)
1052 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1055 void WindowManager::emit_invisible(char const *label)
1057 return emit_visible(label, false);
1060 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1062 void WindowManager::activate(int id)
1064 /* auto ip = this->controller->sprops.find(id);
1065 if (ip != this->controller->sprops.end())
1067 this->controller->surfaces[id]->set_visibility(1);
1070 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1072 /* // FOR CES DEMO >>>
1073 if ((0 == strcmp(label, "radio")) ||
1074 (0 == strcmp(label, "music")) ||
1075 (0 == strcmp(label, "video")) ||
1076 (0 == strcmp(label, "map")))
1078 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1083 this->surface_bg.erase(i);
1085 // Remove from BG layer (999)
1086 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1087 this->controller->layers[999]->remove_surface(id);
1089 // Add to FG layer (1001)
1090 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1091 this->controller->layers[1001]->add_surface(id);
1093 for (int j : this->surface_bg)
1095 HMI_DEBUG("Stored id:%d", j);
1103 this->layout_commit(); */
1105 // TODO: application requests by old role,
1106 // so convert role new to old for emitting event
1107 const char* old_role = this->rolenew2old[label].c_str();
1109 this->emit_visible(old_role);
1110 this->emit_activated(old_role);
1114 void WindowManager::deactivate(int id)
1116 /* auto ip = this->controller->sprops.find(id);
1117 if (ip != this->controller->sprops.end())
1120 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1122 /*// FOR CES DEMO >>>
1123 if ((0 == strcmp(label, "radio")) ||
1124 (0 == strcmp(label, "music")) ||
1125 (0 == strcmp(label, "video")) ||
1126 (0 == strcmp(label, "map")))
1130 this->surface_bg.push_back(id);
1132 // Remove from FG layer (1001)
1133 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1134 this->controller->layers[1001]->remove_surface(id);
1136 // Add to BG layer (999)
1137 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1138 this->controller->layers[999]->add_surface(id);
1140 for (int j : surface_bg)
1142 HMI_DEBUG("Stored id:%d", j);
1147 this->controller->surfaces[id]->set_visibility(0);
1151 this->layout_commit(); */
1153 // TODO: application requests by old role,
1154 // so convert role new to old for emitting event
1155 const char* old_role = this->rolenew2old[label].c_str();
1157 this->emit_deactivated(old_role);
1158 this->emit_invisible(old_role);
1162 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1163 Task task, unsigned* req_num)
1165 if (!g_app_list.contains(appid))
1167 return WMError::NOT_REGISTERED;
1170 auto client = g_app_list.lookUpClient(appid);
1175 unsigned current = g_app_list.currentRequestNumber();
1176 unsigned requested_num = g_app_list.getRequestNumber(appid);
1177 if (requested_num != 0)
1179 HMI_SEQ_INFO(requested_num,
1180 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1181 return REQ_REJECTED;
1184 WMRequest req = WMRequest(appid, role, area, task);
1185 unsigned new_req = g_app_list.addRequest(req);
1187 g_app_list.reqDump();
1189 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1191 return WMError::SUCCESS;
1194 WMError WindowManager::doTransition(unsigned req_num)
1196 HMI_SEQ_DEBUG(req_num, "check policy");
1197 WMError ret = this->checkPolicy(req_num);
1201 WMError WindowManager::checkPolicy(unsigned req_num)
1206 // get current trigger
1208 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1209 auto trigger = g_app_list.getRequest(req_num, &found);
1212 ret = WMError::NO_ENTRY;
1215 string req_area = trigger.area;
1217 if (trigger.task == Task::TASK_ALLOCATE)
1219 const char *msg = this->check_surface_exist(trigger.role.c_str());
1223 HMI_SEQ_ERROR(req_num, msg);
1228 // Input event data to PolicyManager
1229 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1231 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1235 // Execute state transition of PolicyManager
1236 if (0 > this->pmw.executeStateTransition())
1238 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1242 ret = WMError::SUCCESS;
1244 g_app_list.reqDump();
1249 WMError WindowManager::startTransition(unsigned req_num)
1251 bool sync_draw_happen = false;
1253 WMError ret = WMError::SUCCESS;
1254 auto actions = g_app_list.getActions(req_num, &found);
1257 ret = WMError::NO_ENTRY;
1258 HMI_SEQ_ERROR(req_num,
1259 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1263 for (const auto &action : actions)
1265 if (action.visible == TaskVisible::VISIBLE)
1267 sync_draw_happen = true;
1269 // TODO: application requests by old role,
1270 // so convert role new to old for emitting event
1271 string old_role = this->rolenew2old[action.role];
1273 this->emit_syncdraw(old_role, action.area);
1274 /* TODO: emit event for app not subscriber
1275 if(g_app_list.contains(y.appid))
1276 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1280 if (sync_draw_happen)
1286 // deactivate only, no syncDraw
1287 // Make it deactivate here
1288 for (const auto &x : actions)
1290 if (g_app_list.contains(x.appid))
1292 auto client = g_app_list.lookUpClient(x.appid);
1293 this->deactivate(client->surfaceID(x.role));
1296 ret = WMError::NO_LAYOUT_CHANGE;
1301 WMError WindowManager::doEndDraw(unsigned req_num)
1305 auto actions = g_app_list.getActions(req_num, &found);
1306 WMError ret = WMError::SUCCESS;
1309 ret = WMError::NO_ENTRY;
1313 HMI_SEQ_INFO(req_num, "do endDraw");
1315 // layout change and make it visible
1316 for (const auto &act : actions)
1318 if(act.visible != TaskVisible::NO_CHANGE)
1321 if(!g_app_list.contains(act.appid)){
1322 ret = WMError::NOT_REGISTERED;
1324 ret = this->layoutChange(act);
1325 if(ret != WMError::SUCCESS)
1327 HMI_SEQ_WARNING(req_num,
1328 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1331 ret = this->visibilityChange(act);
1332 if (ret != WMError::SUCCESS)
1334 HMI_SEQ_WARNING(req_num,
1335 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1338 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1339 //this->lc_enddraw(act.role.c_str());
1342 this->layout_commit();
1344 HMI_SEQ_INFO(req_num, "emit flushDraw");
1346 for(const auto &act_flush : actions)
1348 if(act_flush.visible == TaskVisible::VISIBLE)
1350 // TODO: application requests by old role,
1351 // so convert role new to old for emitting event
1352 string old_role = this->rolenew2old[act_flush.role];
1354 this->emit_flushdraw(old_role.c_str());
1361 WMError WindowManager::layoutChange(const WMAction &action)
1363 if (action.visible == TaskVisible::INVISIBLE)
1365 // Visibility is not change -> no redraw is required
1366 return WMError::SUCCESS;
1368 auto client = g_app_list.lookUpClient(action.appid);
1369 unsigned surface = client->surfaceID(action.role);
1372 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1373 "client doesn't have surface with role(%s)", action.role.c_str());
1374 return WMError::NOT_REGISTERED;
1377 WMError ret = this->setSurfaceSize(surface, action.area);
1381 WMError WindowManager::visibilityChange(const WMAction &action)
1383 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1384 if(!g_app_list.contains(action.appid)){
1385 return WMError::NOT_REGISTERED;
1387 auto client = g_app_list.lookUpClient(action.appid);
1388 unsigned surface = client->surfaceID(action.role);
1391 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1392 "client doesn't have surface with role(%s)", action.role.c_str());
1393 return WMError::NOT_REGISTERED;
1396 if (action.visible != TaskVisible::INVISIBLE)
1398 this->activate(surface); // Layout Manager task
1402 this->deactivate(surface); // Layout Manager task
1404 return WMError::SUCCESS;
1407 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1409 this->surface_set_layout(surface, area);
1411 return WMError::SUCCESS;
1414 void WindowManager::emitScreenUpdated(unsigned req_num)
1417 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1419 auto actions = g_app_list.getActions(req_num, &found);
1421 // create json object
1422 json_object *j = json_object_new_object();
1423 json_object *jarray = json_object_new_array();
1425 for(const auto& action: actions)
1427 if(action.visible != TaskVisible::INVISIBLE)
1429 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1432 json_object_object_add(j, kKeyIds, jarray);
1433 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1435 int ret = afb_event_push(
1436 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1439 HMI_DEBUG("afb_event_push failed: %m");
1443 void WindowManager::setTimer()
1446 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1447 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1451 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1452 if (g_timer_ev_src == nullptr)
1454 // firsttime set into sd_event
1455 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1456 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1459 HMI_ERROR("Could't set timer");
1464 // update timer limitation after second time
1465 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1466 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1470 void WindowManager::stopTimer()
1472 unsigned req_num = g_app_list.currentRequestNumber();
1473 HMI_SEQ_DEBUG(req_num, "Timer stop");
1474 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1477 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1481 void WindowManager::processNextRequest()
1484 g_app_list.reqDump();
1485 unsigned req_num = g_app_list.currentRequestNumber();
1486 if (g_app_list.haveRequest())
1488 HMI_SEQ_DEBUG(req_num, "Process next request");
1489 WMError rc = doTransition(req_num);
1490 if (rc != WMError::SUCCESS)
1492 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1497 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1501 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1503 const char *new_role = nullptr;
1505 for (auto const &on : this->roleold2new)
1507 std::regex regex = std::regex(on.first);
1508 if (std::regex_match(old_role, regex))
1510 // role is old. So convert to new.
1511 new_role = on.second.c_str();
1516 if (nullptr == new_role)
1518 // role is new or fallback.
1519 new_role = old_role;
1522 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1527 int WindowManager::loadOldRoleDb()
1529 // Get afm application installed dir
1530 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1531 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1534 if (!afm_app_install_dir)
1536 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1540 file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1544 json_object* json_obj;
1545 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1548 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1549 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1551 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1554 json_object* json_cfg;
1555 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1557 HMI_ERROR("Parse Error!!");
1561 int len = json_object_array_length(json_cfg);
1562 HMI_DEBUG("json_cfg len:%d", len);
1563 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1565 for (int i=0; i<len; i++)
1567 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1569 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1570 if (nullptr == old_role)
1572 HMI_ERROR("Parse Error!!");
1576 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1577 if (nullptr == new_role)
1579 HMI_ERROR("Parse Error!!");
1583 this->roleold2new[old_role] = string(new_role);
1587 for(auto itr = this->roleold2new.begin();
1588 itr != this->roleold2new.end(); ++itr)
1590 HMI_DEBUG(">>> role old:%s new:%s",
1591 itr->first.c_str(), itr->second.c_str());
1594 // Release json_object
1595 json_object_put(json_obj);
1600 const char *WindowManager::check_surface_exist(const char *drawing_name)
1602 auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1605 return "Surface does not exist";
1608 /* if (!this->controller->surface_exists(*surface_id))
1610 return "Surface does not exist in controller!";
1613 /* auto layer_id = this->layers.get_layer_id(*surface_id);
1617 return "Surface is not on any layer!";
1620 HMI_DEBUG("surface %d is detected", *surface_id);
1624 const char* WindowManager::kDefaultOldRoleDb = "{ \
1627 \"name\": \"HomeScreen\", \
1628 \"new\": \"homescreen\" \
1631 \"name\": \"Music\", \
1632 \"new\": \"music\" \
1635 \"name\": \"MediaPlayer\", \
1636 \"new\": \"music\" \
1639 \"name\": \"Video\", \
1640 \"new\": \"video\" \
1643 \"name\": \"VideoPlayer\", \
1644 \"new\": \"video\" \
1647 \"name\": \"WebBrowser\", \
1648 \"new\": \"browser\" \
1651 \"name\": \"Radio\", \
1652 \"new\": \"radio\" \
1655 \"name\": \"Phone\", \
1656 \"new\": \"phone\" \
1659 \"name\": \"Navigation\", \
1663 \"name\": \"HVAC\", \
1667 \"name\": \"Settings\", \
1668 \"new\": \"settings\" \
1671 \"name\": \"Dashboard\", \
1672 \"new\": \"dashboard\" \
1675 \"name\": \"POI\", \
1679 \"name\": \"Mixer\", \
1680 \"new\": \"mixer\" \
1683 \"name\": \"Restriction\", \
1684 \"new\": \"restriction\" \
1687 \"name\": \"^OnScreen.*\", \
1688 \"new\": \"on_screen\" \
1696 void controller_hooks::surface_created(uint32_t surface_id)
1698 this->wmgr->surface_created(surface_id);
1701 void controller_hooks::surface_removed(uint32_t surface_id)
1703 this->wmgr->surface_removed(surface_id);
1706 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1709 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1715 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1717 this->wmgr->surface_properties(surface_id, pid);