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);
263 string s_appid = appid;
264 string s_role = drawing_name;
266 if(!g_app_list.contains(s_appid))
268 // auto lid = this->layers.get_layer_id(string(role));
269 unsigned l_id = this->lc->getNewLayerID(s_role, &l_name);
273 * register drawing_name as fallback and make it displayed.
275 // lid = this->layers.get_layer_id(string("fallback"));
276 l_id = this->lc->getNewLayerID("fallback", &l_name);
277 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
280 return Err<int>("Designated role does not match any role, fallback is disabled");
283 this->lc->createNewLayer(l_id);
284 // add client into the db
285 g_app_list.addClient(s_appid, l_id, s_role);
288 // generate surface ID for ivi-shell application
290 auto rname = this->id_alloc.lookup(string(role));
293 // name does not exist yet, allocate surface id...
294 auto id = int(this->id_alloc.generate_id(role));
295 this->tmp_surface2app[id] = s_appid;
297 // this->layers.add_surface(id, *lid);
299 // set the main_surface[_name] here and now
300 // if (!this->layers.main_surface_name.empty() &&
301 // this->layers.main_surface_name == drawing_name)
303 // this->layers.main_surface = id;
304 // HMI_DEBUG("Set main_surface id to %u", id);
309 /* if(g_app_list.contains(appid_str))
311 // add surface into app
312 auto client = g_app_list.lookUpClient(appid_str);
313 // client.addSurface(id);
317 g_app_list.addClient(appid_str, l_id, id, string(role));
320 // Set role map of (new, old)
321 this->rolenew2old[role] = string(drawing_name);
326 // Check currently registered drawing names if it is already there.
327 return Err<int>("Surface already present");
330 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
333 // TODO: application requests by old role,
334 // so convert role old to new
335 const char *role = this->convertRoleOldToNew(drawing_name);
339 // auto lid = this->layers.get_layer_id(string(role));
340 unsigned lid = this->lc->getNewLayerID(str, &l_name);
341 unsigned sid = std::stol(ivi_id);
345 //register drawing_name as fallback and make it displayed.
346 lid = this->lc->getNewLayerID(str, &l_name);
347 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
350 return "Drawing name does not match any role, fallback is disabled";
354 this->lc->createNewLayer(lid);
356 auto rname = this->id_alloc.lookup(str);
360 return "Surface already present";
363 // register pair drawing_name and ivi_id
364 this->id_alloc.register_name_id(role, sid);
365 // this->layers.add_surface(sid, *lid);
367 // this surface is already created
368 // HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
370 // this->controller->layers[*lid]->add_surface(sid);
371 // this->layout_commit();
373 // add client into the db
374 string appid_str(appid);
375 g_app_list.addClient(appid_str, lid, string(role));
377 // Set role map of (new, old)
378 this->rolenew2old[role] = string(drawing_name);
384 * This function is substitute of requestSurface
385 * If surface creation is faster than application request of this function,
386 * WM will bind surfaceID with application and role.
387 * If surface creation is slower than application request of thie function,
388 * WM will put Client into pending list.
391 * Application can request with pid but this is temporary solution for now.
392 * This will be removed.
394 bool WindowManager::api_set_role(char const *appid, char const *drawing_name, unsigned pid){
396 string role = drawing_name;
398 unsigned surface = 0;
399 WMError wm_err = WMError::UNKNOWN;
402 // get layer ID which role should be in
403 // auto lid = this->layers.get_layer_id(role);
404 unsigned lid = this->lc->getNewLayerID(role, &l_name);
407 // lid = this->layers.get_layer_id(string("fallback"));
408 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role.c_str());
411 HMI_ERROR("Drawing name does not match any role, fallback is disabled");
417 // search floating surfaceID from pid if pid is designated.
418 wm_err = g_app_list.popFloatingSurface(pid, &surface);
421 // get floating surface with appid. If WM queries appid from pid,
422 // WM can bind surface and role with appid(not implemented yet)
423 //wm_err = g_app_list.popFloatingSurface(id);
425 if(wm_err != WMError::SUCCESS){
426 HMI_ERROR("No floating surface for app: %s", id.c_str());
427 g_app_list.addFloatingClient(id, lid, role);
428 HMI_NOTICE("%s : Waiting for surface creation", id.c_str());
433 if (g_app_list.contains(id))
435 HMI_INFO("Add role: %s with surface: %d. Client %s has multi surfaces.",
436 role.c_str(), surface, id.c_str());
437 auto client = g_app_list.lookUpClient(id);
438 client->appendRole(role);
441 HMI_INFO("Create new client: %s, surface: %d into layer: %d with role: %s",
442 id.c_str(), surface, lid, role.c_str());
443 g_app_list.addClient(id, lid, role);
446 // register pair drawing_name and ivi_id
447 this->id_alloc.register_name_id(role.c_str(), surface);
448 // this->layers.add_surface(surface, *lid);
450 // this surface is already created
451 HMI_DEBUG("surface_id is %u, layer_id is %u", surface, lid);
453 // const auto &o_layer = this->layers.get_layer(*lid);
454 /* auto rect = o_layer.value().rect;
457 rect.w = this->controller->output_size.w + 1 + rect.w;
461 rect.h = this->controller->output_size.h + 1 + rect.h;
464 // this->controller->layers[*lid]->add_surface(surface);
465 // this->layout_commit();
470 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
471 char const *drawing_area, const reply_func &reply)
475 // TODO: application requests by old role,
476 // so convert role old to new
477 const char *c_role = this->convertRoleOldToNew(drawing_name);
480 string role = c_role;
481 string area = drawing_area;
483 if(!g_app_list.contains(id))
485 reply("app doesn't request 'requestSurface' or 'setRole' yet");
488 auto client = g_app_list.lookUpClient(id);
490 // unsigned srfc = client->surfaceID(role);
491 // unsigned layer = client->layerID();
493 // g_app_list.removeFloatingSurface(client->surfaceID());
494 // g_app_list.removeFloatingSurface(client);
496 Task task = Task::TASK_ALLOCATE;
497 unsigned req_num = 0;
498 WMError ret = WMError::UNKNOWN;
500 ret = this->setRequest(id, role, area, task, &req_num);
502 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
503 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
505 if(ret != WMError::SUCCESS)
507 HMI_ERROR(errorDescription(ret));
508 reply("Failed to set request");
513 if (req_num != g_app_list.currentRequestNumber())
515 // Add request, then invoked after the previous task is finished
516 HMI_SEQ_DEBUG(req_num, "request is accepted");
523 ret = this->checkPolicy(req_num);
525 if (ret != WMError::SUCCESS)
528 HMI_SEQ_ERROR(req_num, errorDescription(ret));
529 g_app_list.removeRequest(req_num);
530 this->processNextRequest();
534 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
535 const reply_func &reply)
539 // TODO: application requests by old role,
540 // so convert role old to new
541 const char *c_role = this->convertRoleOldToNew(drawing_name);
547 string role = c_role;
548 string area = ""; //drawing_area;
549 Task task = Task::TASK_RELEASE;
550 unsigned req_num = 0;
551 WMError ret = WMError::UNKNOWN;
553 ret = this->setRequest(id, role, area, task, &req_num);
554 //vector<WMLayerState> current_states = this->lc->getCurrentStates();
555 // ret = this->setRequest(id, role, area, task, current_states, &req_num);
557 if (ret != WMError::SUCCESS)
559 HMI_ERROR(errorDescription(ret));
560 reply("Failed to set request");
565 if (req_num != g_app_list.currentRequestNumber())
567 // Add request, then invoked after the previous task is finished
568 HMI_SEQ_DEBUG(req_num, "request is accepted");
575 ret = this->checkPolicy(req_num);
577 if (ret != WMError::SUCCESS)
580 HMI_SEQ_ERROR(req_num, errorDescription(ret));
581 g_app_list.removeRequest(req_num);
582 this->processNextRequest();
586 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
588 // TODO: application requests by old role,
589 // so convert role old to new
590 const char *c_role = this->convertRoleOldToNew(drawing_name);
593 string role = c_role;
594 unsigned current_req = g_app_list.currentRequestNumber();
595 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
599 HMI_ERROR("%s is not in transition state", id.c_str());
603 if (g_app_list.endDrawFullfilled(current_req))
605 // do task for endDraw
607 WMError ret = this->doEndDraw(current_req);
609 if(ret != WMError::SUCCESS)
611 //this->emit_error();
613 // Undo state of PolicyManager
614 this->pmw.undoState();
615 this->lc->undoUpdate();
617 this->emitScreenUpdated(current_req);
618 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
620 g_app_list.removeRequest(current_req);
622 this->processNextRequest();
626 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
631 result<json_object *> WindowManager::api_get_display_info()
633 /* if (!this->display->ok())
635 return Err<json_object *>("Wayland compositor is not available");
639 /* size o_size = this->controller->output_size;
640 size p_size = this->controller->physical_size; */
641 Screen screen = this->lc->getScreenInfo();
643 json_object *object = json_object_new_object();
644 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(screen.width()));
645 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(screen.height()));
647 json_object_object_add(object, kKeyWidthMm, json_object_new_int(0));
648 json_object_object_add(object, kKeyHeightMm, json_object_new_int(0));
649 json_object_object_add(object, kKeyScale, json_object_new_double(this->lc->scale()));
651 return Ok<json_object *>(object);
654 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
658 // TODO: application requests by old role,
659 // so convert role old to new
660 const char *role = this->convertRoleOldToNew(drawing_name);
662 // Check drawing name, surface/layer id
663 auto const &surface_id = this->id_alloc.lookup(string(role));
666 return Err<json_object *>("Surface does not exist");
669 /* if (!this->controller->surface_exists(*surface_id))
671 return Err<json_object *>("Surface does not exist in controller!");
674 /* // auto layer_id = this->layers.get_layer_id(*surface_id);
677 return Err<json_object *>("Surface is not on any layer!");
680 // Set area rectangle
681 rect area_info = this->area_info[*surface_id];
682 json_object *object = json_object_new_object();
683 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
684 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
685 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
686 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
688 return Ok<json_object *>(object);
691 void WindowManager::api_ping() { /* this->dispatch_pending_events(); */ }
693 void WindowManager::send_event(char const *evname, char const *label)
695 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
697 json_object *j = json_object_new_object();
698 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
700 int ret = afb_event_push(this->map_afb_event[evname], j);
703 HMI_DEBUG("afb_event_push failed: %m");
707 void WindowManager::send_event(char const *evname, char const *label, char const *area,
708 int x, int y, int w, int h)
710 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
711 __func__, evname, label, area, x, y, w, h);
713 json_object *j_rect = json_object_new_object();
714 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
715 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
716 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
717 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
719 json_object *j = json_object_new_object();
720 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
721 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
722 json_object_object_add(j, kKeyDrawingRect, j_rect);
724 int ret = afb_event_push(this->map_afb_event[evname], j);
727 HMI_DEBUG("afb_event_push failed: %m");
734 void WindowManager::surface_created(uint32_t surface_id)
736 HMI_DEBUG("current : %d", surface_id);
737 if(this->tmp_surface2app.count(surface_id) != 0)
739 string appid = this->tmp_surface2app[surface_id];
740 this->tmp_surface2app.erase(surface_id);
741 auto client = g_app_list.lookUpClient(appid);
742 bool ret = client->addSurface(surface_id);
745 HMI_ERROR("Failed to add surface to client %s", client->appID().c_str());
748 /* this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
750 auto layer_id = this->layers.get_layer_id(surface_id);
753 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
758 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
760 this->controller->layers[*layer_id]->add_surface(surface_id);
761 this->layout_commit(); */
764 void WindowManager::surface_removed(uint32_t surface_id)
766 HMI_DEBUG("Delete surface_id %u", surface_id);
767 this->id_alloc.remove_id(surface_id);
768 // this->layers.remove_surface(surface_id);
769 g_app_list.removeSurface(surface_id);
772 void WindowManager::surface_properties(unsigned surface_id, unsigned pid)
774 HMI_DEBUG("get surface properties");
776 // search pid from surfaceID
777 /*json_object *response;
778 afb_service_call_sync("afm-main", "runners", nullptr, &response);
780 // retrieve appid from pid from application manager
782 if(response == nullptr)
784 HMI_ERROR("No runners");
788 // check appid then add it to the client
789 HMI_INFO("Runners:%s", json_object_get_string(response));
790 int size = json_object_array_length(response);
791 for(int i = 0; i < size; i++)
793 json_object *j = json_object_array_get_idx(response, i);
794 const char* id = jh::getStringFromJson(j, "id");
795 int runid = jh::getIntFromJson(j, "runid");
796 if(id && (runid > 0))
806 json_object_put(response);
808 g_app_list.addFloatingSurface(appid, surface_id, pid);*/
811 void WindowManager::removeClient(const string &appid)
813 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
814 g_app_list.removeClient(appid);
817 void WindowManager::exceptionProcessForTransition()
819 unsigned req_num = g_app_list.currentRequestNumber();
820 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
821 g_app_list.removeRequest(req_num);
822 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
823 this->processNextRequest();
826 void WindowManager::timerHandler()
828 unsigned req_num = g_app_list.currentRequestNumber();
829 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
830 g_app_list.reqDump();
831 g_app_list.removeRequest(req_num);
832 this->processNextRequest();
835 void WindowManager::startTransitionWrapper(vector<WMAction> &actions)
838 // req_num is guaranteed by Window Manager
839 unsigned req_num = g_app_list.currentRequestNumber();
843 if (g_app_list.haveRequest())
845 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
846 goto proc_remove_request;
850 HMI_SEQ_DEBUG(req_num, "There is no request");
855 for (auto &act : actions)
860 auto const &surface_id = this->id_alloc.lookup(act.role);
861 string appid = g_app_list.getAppID(*surface_id, &found);
864 if (TaskVisible::INVISIBLE == act.visible)
866 // App is killed, so do not set this action
871 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
876 auto client = g_app_list.lookUpClient(appid);
877 act.req_num = req_num;
881 ret = g_app_list.setAction(req_num, act);
882 if (ret != WMError::SUCCESS)
884 HMI_SEQ_ERROR(req_num, "Setting action is failed");
889 HMI_SEQ_DEBUG(req_num, "Start transition.");
890 ret = this->startTransition(req_num);
891 if (ret != WMError::SUCCESS)
893 if (ret == WMError::NO_LAYOUT_CHANGE)
895 goto proc_remove_request;
899 HMI_SEQ_ERROR(req_num, "Transition state is failed");
908 HMI_SEQ_ERROR(req_num, errorDescription(ret));
909 this->pmw.undoState();
912 g_app_list.removeRequest(req_num);
913 this->processNextRequest();
916 void WindowManager::processError(WMError error)
918 unsigned req_num = g_app_list.currentRequestNumber();
921 HMI_SEQ_ERROR(req_num, errorDescription(error));
922 g_app_list.removeRequest(req_num);
923 this->processNextRequest();
927 ******* Private Functions *******
933 int WindowManager::init_layers()
935 /* if (!this->controller)
937 HMI_ERROR("ivi_controller global not available");
941 if (this->outputs.empty())
943 HMI_ERROR("no output was set up!");
947 auto &c = this->controller;
949 auto &o = this->outputs.front();
950 auto &s = c->screens.begin()->second;
951 auto &layers = c->layers;
953 // Write output dimensions to ivi controller...
954 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
955 c->physical_size = compositor::size{uint32_t(o->physical_width),
956 uint32_t(o->physical_height)};
959 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
960 o->width, o->height, o->physical_width, o->physical_height);
962 // this->layers.loadAreaDb();
964 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
965 rectangle dp_bg(o->width, o->height);
967 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
968 dp_bg.fit(o->width, o->height);
969 dp_bg.center(o->width, o->height);
970 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
971 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
979 // Quick and dirty setup of layers
980 for (auto const &i : this->layers.mapping)
982 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
983 auto &l = layers[i.second.layer_id];
984 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
985 l->set_visibility(1);
986 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
987 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
990 // Add layers to screen
991 s->set_render_order(this->layers.layers);
993 this->layout_commit();
995 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
996 this->layers.setupArea(c->scale);
1001 void WindowManager::surface_set_layout(int surface_id, const string& area)
1003 /* if (!this->controller->surface_exists(surface_id))
1005 HMI_ERROR("Surface %d does not exist", surface_id);
1009 auto o_layer_id = this->layers.get_layer_id(surface_id);
1013 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
1017 uint32_t layer_id = *o_layer_id;
1019 auto const &layer = this->layers.get_layer(layer_id);
1020 auto rect = this->layers.getAreaSize(area);
1021 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
1022 rect.x, rect.y, rect.w, rect.h);
1023 auto &s = this->controller->surfaces[surface_id];
1030 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
1033 // set destination to the display rectangle
1034 s->set_destination_rectangle(x, y, w, h);
1036 // update area information
1037 this->area_info[surface_id].x = x;
1038 this->area_info[surface_id].y = y;
1039 this->area_info[surface_id].w = w;
1040 this->area_info[surface_id].h = h;
1042 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
1043 surface_id, layer_id, x, y, w, h); */
1046 void WindowManager::layout_commit()
1048 /* this->controller->commit_changes();
1049 this->display->flush(); */
1052 void WindowManager::emit_activated(char const *label)
1054 this->send_event(kListEventName[Event_Active], label);
1057 void WindowManager::emit_deactivated(char const *label)
1059 this->send_event(kListEventName[Event_Inactive], label);
1062 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1064 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1067 void WindowManager::emit_syncdraw(const string &role, const string &area)
1069 rect rect = this->lc->getAreaSize(area);
1070 this->send_event(kListEventName[Event_SyncDraw],
1071 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
1074 void WindowManager::emit_flushdraw(char const *label)
1076 this->send_event(kListEventName[Event_FlushDraw], label);
1079 void WindowManager::emit_visible(char const *label, bool is_visible)
1081 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1084 void WindowManager::emit_invisible(char const *label)
1086 return emit_visible(label, false);
1089 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
1091 void WindowManager::activate(int id)
1093 /* auto ip = this->controller->sprops.find(id);
1094 if (ip != this->controller->sprops.end())
1096 this->controller->surfaces[id]->set_visibility(1);
1099 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1101 /* // FOR CES DEMO >>>
1102 if ((0 == strcmp(label, "radio")) ||
1103 (0 == strcmp(label, "music")) ||
1104 (0 == strcmp(label, "video")) ||
1105 (0 == strcmp(label, "map")))
1107 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1112 this->surface_bg.erase(i);
1114 // Remove from BG layer (999)
1115 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
1116 this->controller->layers[999]->remove_surface(id);
1118 // Add to FG layer (1001)
1119 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
1120 this->controller->layers[1001]->add_surface(id);
1122 for (int j : this->surface_bg)
1124 HMI_DEBUG("Stored id:%d", j);
1132 this->layout_commit(); */
1134 // TODO: application requests by old role,
1135 // so convert role new to old for emitting event
1136 const char* old_role = this->rolenew2old[label].c_str();
1138 this->emit_visible(old_role);
1139 this->emit_activated(old_role);
1143 void WindowManager::deactivate(int id)
1145 /* auto ip = this->controller->sprops.find(id);
1146 if (ip != this->controller->sprops.end())
1149 this->id_alloc.lookup(id).value_or("unknown-name").c_str();
1151 /*// FOR CES DEMO >>>
1152 if ((0 == strcmp(label, "radio")) ||
1153 (0 == strcmp(label, "music")) ||
1154 (0 == strcmp(label, "video")) ||
1155 (0 == strcmp(label, "map")))
1159 this->surface_bg.push_back(id);
1161 // Remove from FG layer (1001)
1162 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
1163 this->controller->layers[1001]->remove_surface(id);
1165 // Add to BG layer (999)
1166 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
1167 this->controller->layers[999]->add_surface(id);
1169 for (int j : surface_bg)
1171 HMI_DEBUG("Stored id:%d", j);
1176 this->controller->surfaces[id]->set_visibility(0);
1180 this->layout_commit(); */
1182 // TODO: application requests by old role,
1183 // so convert role new to old for emitting event
1184 const char* old_role = this->rolenew2old[label].c_str();
1186 this->emit_deactivated(old_role);
1187 this->emit_invisible(old_role);
1191 WMError WindowManager::setRequest(const string& appid, const string &role, const string &area,
1192 Task task, unsigned* req_num)
1194 if (!g_app_list.contains(appid))
1196 return WMError::NOT_REGISTERED;
1199 auto client = g_app_list.lookUpClient(appid);
1204 unsigned current = g_app_list.currentRequestNumber();
1205 unsigned requested_num = g_app_list.getRequestNumber(appid);
1206 if (requested_num != 0)
1208 HMI_SEQ_INFO(requested_num,
1209 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1210 return REQ_REJECTED;
1213 WMRequest req = WMRequest(appid, role, area, task);
1214 unsigned new_req = g_app_list.addRequest(req);
1216 g_app_list.reqDump();
1218 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1220 return WMError::SUCCESS;
1223 WMError WindowManager::checkPolicy(unsigned req_num)
1228 // get current trigger
1230 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1231 auto trigger = g_app_list.getRequest(req_num, &found);
1234 ret = WMError::NO_ENTRY;
1237 string req_area = trigger.area;
1239 if (trigger.task == Task::TASK_ALLOCATE)
1241 const char *msg = this->check_surface_exist(trigger.role.c_str());
1245 HMI_SEQ_ERROR(req_num, msg);
1250 // Input event data to PolicyManager
1251 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1253 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1257 // Execute state transition of PolicyManager
1258 if (0 > this->pmw.executeStateTransition())
1260 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1264 ret = WMError::SUCCESS;
1266 g_app_list.reqDump();
1271 WMError WindowManager::startTransition(unsigned req_num)
1273 bool sync_draw_happen = false;
1275 WMError ret = WMError::SUCCESS;
1276 auto actions = g_app_list.getActions(req_num, &found);
1279 ret = WMError::NO_ENTRY;
1280 HMI_SEQ_ERROR(req_num,
1281 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1285 g_app_list.reqDump();
1286 for (const auto &action : actions)
1288 if (action.visible == TaskVisible::VISIBLE)
1290 sync_draw_happen = true;
1292 // TODO: application requests by old role,
1293 // so convert role new to old for emitting event
1294 string old_role = this->rolenew2old[action.role];
1296 this->emit_syncdraw(old_role, action.area);
1297 /* TODO: emit event for app not subscriber
1298 if(g_app_list.contains(y.appid))
1299 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1303 if (sync_draw_happen)
1309 // deactivate only, no syncDraw
1310 // Make it deactivate here
1311 for (const auto &x : actions)
1313 this->lc->visibilityChange(x);
1314 /* if (g_app_list.contains(x.appid))
1316 auto client = g_app_list.lookUpClient(x.appid);
1317 //this->deactivate(client->surfaceID(x.role));
1320 this->lc->commitChange();
1321 ret = WMError::NO_LAYOUT_CHANGE;
1326 WMError WindowManager::doEndDraw(unsigned req_num)
1330 auto actions = g_app_list.getActions(req_num, &found);
1331 WMError ret = WMError::SUCCESS;
1334 ret = WMError::NO_ENTRY;
1338 HMI_SEQ_INFO(req_num, "do endDraw");
1340 // layout change and make it visible
1341 for (const auto &act : actions)
1343 if(act.visible != TaskVisible::NO_CHANGE)
1346 ret = this->lc->layoutChange(act);
1347 if(ret != WMError::SUCCESS)
1349 HMI_SEQ_WARNING(req_num,
1350 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1353 ret = this->lc->visibilityChange(act);
1354 if (ret != WMError::SUCCESS)
1356 HMI_SEQ_WARNING(req_num,
1357 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1360 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1361 //this->lc_enddraw(act.role.c_str());
1364 this->lc->commitChange();
1366 HMI_SEQ_INFO(req_num, "emit flushDraw");
1368 for(const auto &act_flush : actions)
1370 if(act_flush.visible == TaskVisible::VISIBLE)
1372 // TODO: application requests by old role,
1373 // so convert role new to old for emitting event
1374 string old_role = this->rolenew2old[act_flush.role];
1376 this->emit_flushdraw(old_role.c_str());
1383 WMError WindowManager::layoutChange(const WMAction &action)
1385 if (action.visible == TaskVisible::INVISIBLE)
1387 // Visibility is not change -> no redraw is required
1388 return WMError::SUCCESS;
1390 WMError ret = this->lc->layoutChange(action);
1391 /* auto client = g_app_list.lookUpClient(action.appid);
1392 unsigned surface = client->surfaceID(action.role);
1395 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1396 "client doesn't have surface with role(%s)", action.role.c_str());
1397 return WMError::NOT_REGISTERED;
1400 WMError ret = this->setSurfaceSize(surface, action.area); */
1404 WMError WindowManager::visibilityChange(const WMAction &action)
1406 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1407 /* if(!g_app_list.contains(action.appid)){
1408 return WMError::NOT_REGISTERED;
1410 auto client = g_app_list.lookUpClient(action.appid);
1411 unsigned surface = client->surfaceID(action.role);
1414 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1415 "client doesn't have surface with role(%s)", action.role.c_str());
1416 return WMError::NOT_REGISTERED;
1418 WMError ret = this->lc->visibilityChange(action);
1420 /* if (action.visible != TaskVisible::INVISIBLE)
1422 this->activate(surface); // Layout Manager task
1426 this->deactivate(surface); // Layout Manager task
1431 WMError WindowManager::setSurfaceSize(unsigned surface, const string &area)
1433 this->surface_set_layout(surface, area);
1435 return WMError::SUCCESS;
1438 void WindowManager::emitScreenUpdated(unsigned req_num)
1441 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1443 auto actions = g_app_list.getActions(req_num, &found);
1445 // create json object
1446 json_object *j = json_object_new_object();
1447 json_object *jarray = json_object_new_array();
1449 for(const auto& action: actions)
1451 if(action.visible != TaskVisible::INVISIBLE)
1453 json_object_array_add(jarray, json_object_new_string(action.client->appID().c_str()));
1456 json_object_object_add(j, kKeyIds, jarray);
1457 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1459 int ret = afb_event_push(
1460 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1463 HMI_DEBUG("afb_event_push failed: %m");
1467 void WindowManager::setTimer()
1470 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1471 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1475 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1476 if (g_timer_ev_src == nullptr)
1478 // firsttime set into sd_event
1479 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1480 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1483 HMI_ERROR("Could't set timer");
1488 // update timer limitation after second time
1489 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1490 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1494 void WindowManager::stopTimer()
1496 unsigned req_num = g_app_list.currentRequestNumber();
1497 HMI_SEQ_DEBUG(req_num, "Timer stop");
1498 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1501 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1505 void WindowManager::processNextRequest()
1508 g_app_list.reqDump();
1509 unsigned req_num = g_app_list.currentRequestNumber();
1510 if (g_app_list.haveRequest())
1512 HMI_SEQ_DEBUG(req_num, "Process next request");
1513 WMError rc = checkPolicy(req_num);
1514 if (rc != WMError::SUCCESS)
1516 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1521 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1525 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1527 const char *new_role = nullptr;
1529 for (auto const &on : this->roleold2new)
1531 std::regex regex = std::regex(on.first);
1532 if (std::regex_match(old_role, regex))
1534 // role is old. So convert to new.
1535 new_role = on.second.c_str();
1540 if (nullptr == new_role)
1542 // role is new or fallback.
1543 new_role = old_role;
1546 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1551 int WindowManager::loadOldRoleDb()
1553 // Get afm application installed dir
1554 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1555 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1558 if (!afm_app_install_dir)
1560 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1564 file_name = string(afm_app_install_dir) + string("/etc/old_roles.db");
1568 json_object* json_obj;
1569 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1572 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1573 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1575 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1578 json_object* json_cfg;
1579 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1581 HMI_ERROR("Parse Error!!");
1585 int len = json_object_array_length(json_cfg);
1586 HMI_DEBUG("json_cfg len:%d", len);
1587 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1589 for (int i=0; i<len; i++)
1591 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1593 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1594 if (nullptr == old_role)
1596 HMI_ERROR("Parse Error!!");
1600 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1601 if (nullptr == new_role)
1603 HMI_ERROR("Parse Error!!");
1607 this->roleold2new[old_role] = string(new_role);
1611 for(auto itr = this->roleold2new.begin();
1612 itr != this->roleold2new.end(); ++itr)
1614 HMI_DEBUG(">>> role old:%s new:%s",
1615 itr->first.c_str(), itr->second.c_str());
1618 // Release json_object
1619 json_object_put(json_obj);
1624 const char *WindowManager::check_surface_exist(const char *drawing_name)
1626 auto const &surface_id = this->id_alloc.lookup(string(drawing_name));
1629 return "Surface does not exist";
1632 /* if (!this->controller->surface_exists(*surface_id))
1634 return "Surface does not exist in controller!";
1637 /* auto layer_id = this->layers.get_layer_id(*surface_id);
1641 return "Surface is not on any layer!";
1644 HMI_DEBUG("surface %d is detected", *surface_id);
1648 const char* WindowManager::kDefaultOldRoleDb = "{ \
1651 \"name\": \"HomeScreen\", \
1652 \"new\": \"homescreen\" \
1655 \"name\": \"Music\", \
1656 \"new\": \"music\" \
1659 \"name\": \"MediaPlayer\", \
1660 \"new\": \"music\" \
1663 \"name\": \"Video\", \
1664 \"new\": \"video\" \
1667 \"name\": \"VideoPlayer\", \
1668 \"new\": \"video\" \
1671 \"name\": \"WebBrowser\", \
1672 \"new\": \"browser\" \
1675 \"name\": \"Radio\", \
1676 \"new\": \"radio\" \
1679 \"name\": \"Phone\", \
1680 \"new\": \"phone\" \
1683 \"name\": \"Navigation\", \
1687 \"name\": \"HVAC\", \
1691 \"name\": \"Settings\", \
1692 \"new\": \"settings\" \
1695 \"name\": \"Dashboard\", \
1696 \"new\": \"dashboard\" \
1699 \"name\": \"POI\", \
1703 \"name\": \"Mixer\", \
1704 \"new\": \"mixer\" \
1707 \"name\": \"Restriction\", \
1708 \"new\": \"restriction\" \
1711 \"name\": \"^OnScreen.*\", \
1712 \"new\": \"on_screen\" \
1720 void controller_hooks::surface_created(uint32_t surface_id)
1722 this->wmgr->surface_created(surface_id);
1725 void controller_hooks::surface_removed(uint32_t surface_id)
1727 this->wmgr->surface_removed(surface_id);
1730 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1733 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
1739 void controller_hooks::surface_properties(uint32_t surface_id, uint32_t pid)
1741 this->wmgr->surface_properties(surface_id, pid);