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>
32 static const uint64_t kTimeOut = 3ULL; /* 3s */
34 /* DrawingArea name used by "{layout}.{area}" */
35 const char kNameLayoutNormal[] = "normal";
36 const char kNameLayoutSplit[] = "split";
37 const char kNameAreaFull[] = "full";
38 const char kNameAreaMain[] = "main";
39 const char kNameAreaSub[] = "sub";
41 /* Key for json obejct */
42 const char kKeyDrawingName[] = "drawing_name";
43 const char kKeyDrawingArea[] = "drawing_area";
44 const char kKeyDrawingRect[] = "drawing_rect";
45 const char kKeyX[] = "x";
46 const char kKeyY[] = "y";
47 const char kKeyWidth[] = "width";
48 const char kKeyHeight[] = "height";
49 const char kKeyWidthPixel[] = "width_pixel";
50 const char kKeyHeightPixel[] = "height_pixel";
51 const char kKeyWidthMm[] = "width_mm";
52 const char kKeyHeightMm[] = "height_mm";
53 const char kKeyScale[] = "scale";
54 const char kKeyIds[] = "ids";
56 static sd_event_source *g_timer_ev_src = nullptr;
57 static AppList g_app_list;
58 static WindowManager *g_context;
65 result<json> file_to_json(char const *filename)
68 std::ifstream i(filename);
71 HMI_DEBUG("Could not open config file, so use default layer information");
72 j = default_layers_json;
82 struct result<layer_map> load_layer_map(char const *filename)
84 HMI_DEBUG("loading IDs from %s", filename);
86 auto j = file_to_json(filename);
89 return Err<layer_map>(j.unwrap_err());
91 json jids = j.unwrap();
93 return to_layer_map(jids);
96 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
98 HMI_NOTICE("Time out occurs because the client replys endDraw slow, so revert the request");
99 reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
103 static void onStateTransitioned(std::vector<WMAction> actions)
105 g_context->startTransitionWrapper(actions);
108 static void onError()
110 g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
117 WindowManager::WindowManager(wl::display *d)
124 pending_events(false)
126 char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR");
128 if (!path_layers_json)
130 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
131 path = std::string(path_layers_json);
135 path = std::string(path_layers_json) + std::string("/etc/layers.json");
141 auto l = load_layer_map(path.c_str());
144 this->layers = l.unwrap();
148 HMI_ERROR("%s", l.err().value());
152 catch (std::exception &e)
154 HMI_ERROR("Loading of configuration failed: %s", e.what());
158 int WindowManager::init()
160 if (!this->display->ok())
165 if (this->layers.mapping.empty())
167 HMI_ERROR("No surface -> layer mapping loaded");
171 // TODO: application requests by old role,
172 // so create role map (old, new)
174 this->loadOldRoleDb();
176 // Store my context for calling callback from PolicyManager
179 // Initialize PMWrapper
180 this->pmw.initialize();
182 // Register callback to PolicyManager
183 this->pmw.registerCallback(onStateTransitioned, onError);
186 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
188 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
191 this->display->add_global_handler(
192 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
193 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
196 this->display->add_global_handler(
197 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
199 std::make_unique<struct compositor::controller>(r, name, v);
201 // Init controller hooks
202 this->controller->chooks = &this->chooks;
204 // This protocol needs the output, so lets just add our mapping here...
205 this->controller->add_proxy_to_id_mapping(
206 this->outputs.front()->proxy.get(),
207 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
208 this->outputs.front()->proxy.get())));
211 this->controller->create_screen(this->outputs.front()->proxy.get());
213 // Set display to controller
214 this->controller->display = this->display;
217 // First level objects
218 this->display->roundtrip();
219 // Second level objects
220 this->display->roundtrip();
221 // Third level objects
222 this->display->roundtrip();
224 return init_layers();
227 int WindowManager::dispatch_pending_events()
229 if (this->pop_pending_events())
231 this->display->dispatch_pending();
237 void WindowManager::set_pending_events()
239 this->pending_events.store(true, std::memory_order_release);
242 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
244 // TODO: application requests by old role,
245 // so convert role old to new
246 const char *role = this->convertRoleOldToNew(drawing_name);
248 auto lid = this->layers.get_layer_id(std::string(role));
252 * register drawing_name as fallback and make it displayed.
254 lid = this->layers.get_layer_id(std::string("fallback"));
255 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
258 return Err<int>("Drawing name does not match any role, fallback is disabled");
262 auto rname = this->lookup_id(role);
265 // name does not exist yet, allocate surface id...
266 auto id = int(this->id_alloc.generate_id(role));
267 this->layers.add_surface(id, *lid);
269 // set the main_surface[_name] here and now
270 if (!this->layers.main_surface_name.empty() &&
271 this->layers.main_surface_name == drawing_name)
273 this->layers.main_surface = id;
274 HMI_DEBUG("Set main_surface id to %u", id);
277 // add client into the db
278 std::string appid_str(appid);
279 g_app_list.addClient(appid_str, *lid, id, std::string(role));
281 // Set role map of (new, old)
282 this->rolenew2old[role] = std::string(drawing_name);
287 // Check currently registered drawing names if it is already there.
288 return Err<int>("Surface already present");
291 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
294 // TODO: application requests by old role,
295 // so convert role old to new
296 const char *role = this->convertRoleOldToNew(drawing_name);
298 auto lid = this->layers.get_layer_id(std::string(role));
299 unsigned sid = std::stol(ivi_id);
304 * register drawing_name as fallback and make it displayed.
306 lid = this->layers.get_layer_id(std::string("fallback"));
307 HMI_DEBUG("%s is not registered in layers.json, then fallback as normal app", role);
310 return "Drawing name does not match any role, fallback is disabled";
314 auto rname = this->lookup_id(role);
318 return "Surface already present";
321 // register pair drawing_name and ivi_id
322 this->id_alloc.register_name_id(role, sid);
323 this->layers.add_surface(sid, *lid);
325 // this surface is already created
326 HMI_DEBUG("surface_id is %u, layer_id is %u", sid, *lid);
328 this->controller->layers[*lid]->add_surface(sid);
329 this->layout_commit();
331 // add client into the db
332 std::string appid_str(appid);
333 g_app_list.addClient(appid_str, *lid, sid, std::string(role));
335 // Set role map of (new, old)
336 this->rolenew2old[role] = std::string(drawing_name);
341 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
342 char const *drawing_area, const reply_func &reply)
344 // TODO: application requests by old role,
345 // so convert role old to new
346 const char *c_role = this->convertRoleOldToNew(drawing_name);
348 std::string id = appid;
349 std::string role = c_role;
350 std::string area = drawing_area;
351 Task task = Task::TASK_ALLOCATE;
352 unsigned req_num = 0;
353 WMError ret = WMError::UNKNOWN;
355 ret = this->setRequest(id, role, area, task, &req_num);
357 if(ret != WMError::SUCCESS)
359 HMI_ERROR(errorDescription(ret));
360 reply("Failed to set request");
365 if (req_num != g_app_list.currentRequestNumber())
367 // Add request, then invoked after the previous task is finished
368 HMI_SEQ_DEBUG(req_num, "request is accepted");
375 ret = this->doTransition(req_num);
377 if (ret != WMError::SUCCESS)
380 HMI_SEQ_ERROR(req_num, errorDescription(ret));
381 g_app_list.removeRequest(req_num);
382 this->processNextRequest();
386 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
387 const reply_func &reply)
389 // TODO: application requests by old role,
390 // so convert role old to new
391 const char *c_role = this->convertRoleOldToNew(drawing_name);
396 std::string id = appid;
397 std::string role = c_role;
398 std::string area = ""; //drawing_area;
399 Task task = Task::TASK_RELEASE;
400 unsigned req_num = 0;
401 WMError ret = WMError::UNKNOWN;
403 ret = this->setRequest(id, role, area, task, &req_num);
405 if (ret != WMError::SUCCESS)
407 HMI_ERROR(errorDescription(ret));
408 reply("Failed to set request");
413 if (req_num != g_app_list.currentRequestNumber())
415 // Add request, then invoked after the previous task is finished
416 HMI_SEQ_DEBUG(req_num, "request is accepted");
423 ret = this->doTransition(req_num);
425 if (ret != WMError::SUCCESS)
428 HMI_SEQ_ERROR(req_num, errorDescription(ret));
429 g_app_list.removeRequest(req_num);
430 this->processNextRequest();
434 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
436 // TODO: application requests by old role,
437 // so convert role old to new
438 const char *c_role = this->convertRoleOldToNew(drawing_name);
440 std::string id = appid;
441 std::string role = c_role;
442 unsigned current_req = g_app_list.currentRequestNumber();
443 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
447 HMI_ERROR("%s is not in transition state", id.c_str());
451 if (g_app_list.endDrawFullfilled(current_req))
453 // do task for endDraw
455 WMError ret = this->doEndDraw(current_req);
457 if(ret != WMError::SUCCESS)
459 //this->emit_error();
461 // Undo state of PolicyManager
462 this->pmw.undoState();
464 this->emitScreenUpdated(current_req);
465 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
467 g_app_list.removeRequest(current_req);
469 this->processNextRequest();
473 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
478 result<json_object *> WindowManager::api_get_display_info()
480 if (!this->display->ok())
482 return Err<json_object *>("Wayland compositor is not available");
486 compositor::size o_size = this->controller->output_size;
487 compositor::size p_size = this->controller->physical_size;
489 json_object *object = json_object_new_object();
490 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
491 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
492 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
493 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
494 json_object_object_add(object, kKeyScale, json_object_new_double(this->controller->scale));
496 return Ok<json_object *>(object);
499 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
503 // TODO: application requests by old role,
504 // so convert role old to new
505 const char *role = this->convertRoleOldToNew(drawing_name);
507 // Check drawing name, surface/layer id
508 auto const &surface_id = this->lookup_id(role);
511 return Err<json_object *>("Surface does not exist");
514 if (!this->controller->surface_exists(*surface_id))
516 return Err<json_object *>("Surface does not exist in controller!");
519 auto layer_id = this->layers.get_layer_id(*surface_id);
522 return Err<json_object *>("Surface is not on any layer!");
525 // Set area rectangle
526 compositor::rect area_info = this->area_info[*surface_id];
527 json_object *object = json_object_new_object();
528 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
529 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
530 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
531 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
533 return Ok<json_object *>(object);
536 void WindowManager::api_ping() { this->dispatch_pending_events(); }
538 void WindowManager::send_event(char const *evname, char const *label)
540 HMI_DEBUG("%s: %s(%s)", __func__, evname, label);
542 json_object *j = json_object_new_object();
543 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
545 int ret = afb_event_push(this->map_afb_event[evname], j);
548 HMI_DEBUG("afb_event_push failed: %m");
552 void WindowManager::send_event(char const *evname, char const *label, char const *area,
553 int x, int y, int w, int h)
555 HMI_DEBUG("%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
556 __func__, evname, label, area, x, y, w, h);
558 json_object *j_rect = json_object_new_object();
559 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
560 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
561 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
562 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
564 json_object *j = json_object_new_object();
565 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
566 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
567 json_object_object_add(j, kKeyDrawingRect, j_rect);
569 int ret = afb_event_push(this->map_afb_event[evname], j);
572 HMI_DEBUG("afb_event_push failed: %m");
579 void WindowManager::surface_created(uint32_t surface_id)
581 this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
583 auto layer_id = this->layers.get_layer_id(surface_id);
586 HMI_DEBUG("Newly created surfce %d is not associated with any layer!",
591 HMI_DEBUG("surface_id is %u, layer_id is %u", surface_id, *layer_id);
593 this->controller->layers[*layer_id]->add_surface(surface_id);
594 this->layout_commit();
597 void WindowManager::surface_removed(uint32_t surface_id)
599 HMI_DEBUG("Delete surface_id %u", surface_id);
600 this->id_alloc.remove_id(surface_id);
601 this->layers.remove_surface(surface_id);
602 g_app_list.removeSurface(surface_id);
605 void WindowManager::removeClient(const std::string &appid)
607 HMI_DEBUG("Remove clinet %s from list", appid.c_str());
608 g_app_list.removeClient(appid);
611 void WindowManager::exceptionProcessForTransition()
613 unsigned req_num = g_app_list.currentRequestNumber();
614 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
615 g_app_list.removeRequest(req_num);
616 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
617 this->processNextRequest();
620 void WindowManager::timerHandler()
622 unsigned req_num = g_app_list.currentRequestNumber();
623 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
624 g_app_list.reqDump();
625 g_app_list.removeRequest(req_num);
626 this->processNextRequest();
629 void WindowManager::startTransitionWrapper(std::vector<WMAction> &actions)
632 unsigned req_num = g_app_list.currentRequestNumber();
636 if (g_app_list.haveRequest())
638 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
639 goto proc_remove_request;
643 HMI_SEQ_DEBUG(req_num, "There is no request");
648 for (auto &act : actions)
653 auto const &surface_id = this->lookup_id(act.role.c_str());
654 if(surface_id == nullopt)
656 goto proc_remove_request;
658 std::string appid = g_app_list.getAppID(*surface_id, act.role, &found);
661 if (TaskVisible::INVISIBLE == act.visible)
663 // App is killed, so do not set this action
668 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
676 ret = g_app_list.setAction(req_num, act);
677 if (ret != WMError::SUCCESS)
679 HMI_SEQ_ERROR(req_num, "Setting action is failed");
684 HMI_SEQ_DEBUG(req_num, "Start transition.");
685 ret = this->startTransition(req_num);
686 if (ret != WMError::SUCCESS)
688 if (ret == WMError::NO_LAYOUT_CHANGE)
690 goto proc_remove_request;
694 HMI_SEQ_ERROR(req_num, "Transition state is failed");
703 HMI_SEQ_ERROR(req_num, errorDescription(ret));
704 this->pmw.undoState();
707 g_app_list.removeRequest(req_num);
708 this->processNextRequest();
711 void WindowManager::processError(WMError error)
713 unsigned req_num = g_app_list.currentRequestNumber();
716 HMI_SEQ_ERROR(req_num, errorDescription(error));
717 g_app_list.removeRequest(req_num);
718 this->processNextRequest();
722 ******* Private Functions *******
725 bool WindowManager::pop_pending_events()
728 return this->pending_events.compare_exchange_strong(
729 x, false, std::memory_order_consume);
732 optional<int> WindowManager::lookup_id(char const *name)
734 return this->id_alloc.lookup(std::string(name));
736 optional<std::string> WindowManager::lookup_name(int id)
738 return this->id_alloc.lookup(id);
744 int WindowManager::init_layers()
746 if (!this->controller)
748 HMI_ERROR("ivi_controller global not available");
752 if (this->outputs.empty())
754 HMI_ERROR("no output was set up!");
758 auto &c = this->controller;
760 auto &o = this->outputs.front();
761 auto &s = c->screens.begin()->second;
762 auto &layers = c->layers;
764 // Write output dimensions to ivi controller...
765 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
766 c->physical_size = compositor::size{uint32_t(o->physical_width),
767 uint32_t(o->physical_height)};
770 HMI_DEBUG("SCALING: screen (%dx%d), physical (%dx%d)",
771 o->width, o->height, o->physical_width, o->physical_height);
773 this->layers.loadAreaDb();
775 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
776 rectangle dp_bg(o->width, o->height);
778 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
779 dp_bg.fit(o->width, o->height);
780 dp_bg.center(o->width, o->height);
781 HMI_DEBUG("SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
782 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
790 // Quick and dirty setup of layers
791 for (auto const &i : this->layers.mapping)
793 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
794 auto &l = layers[i.second.layer_id];
795 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
796 l->set_visibility(1);
797 HMI_DEBUG("Setting up layer %s (%d) for surface role match \"%s\"",
798 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
801 // Add layers to screen
802 s->set_render_order(this->layers.layers);
804 this->layout_commit();
806 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
807 this->layers.setupArea(c->scale);
812 void WindowManager::surface_set_layout(int surface_id, const std::string& area)
814 if (!this->controller->surface_exists(surface_id))
816 HMI_ERROR("Surface %d does not exist", surface_id);
820 auto o_layer_id = this->layers.get_layer_id(surface_id);
824 HMI_ERROR("Surface %d is not associated with any layer!", surface_id);
828 uint32_t layer_id = *o_layer_id;
830 auto const &layer = this->layers.get_layer(layer_id);
831 auto rect = this->layers.getAreaSize(area);
832 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
833 rect.x, rect.y, rect.w, rect.h);
834 auto &s = this->controller->surfaces[surface_id];
841 HMI_DEBUG("surface_set_layout for surface %u on layer %u", surface_id,
844 // set destination to the display rectangle
845 s->set_destination_rectangle(x, y, w, h);
847 // update area information
848 this->area_info[surface_id].x = x;
849 this->area_info[surface_id].y = y;
850 this->area_info[surface_id].w = w;
851 this->area_info[surface_id].h = h;
853 HMI_DEBUG("Surface %u now on layer %u with rect { %d, %d, %d, %d }",
854 surface_id, layer_id, x, y, w, h);
857 void WindowManager::layout_commit()
859 this->controller->commit_changes();
860 this->display->flush();
863 void WindowManager::emit_activated(char const *label)
865 this->send_event(kListEventName[Event_Active], label);
868 void WindowManager::emit_deactivated(char const *label)
870 this->send_event(kListEventName[Event_Inactive], label);
873 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
875 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
878 void WindowManager::emit_syncdraw(const std::string &role, const std::string &area)
880 compositor::rect rect = this->layers.getAreaSize(area);
881 this->send_event(kListEventName[Event_SyncDraw],
882 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
885 void WindowManager::emit_flushdraw(char const *label)
887 this->send_event(kListEventName[Event_FlushDraw], label);
890 void WindowManager::emit_visible(char const *label, bool is_visible)
892 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
895 void WindowManager::emit_invisible(char const *label)
897 return emit_visible(label, false);
900 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
902 void WindowManager::activate(int id)
904 auto ip = this->controller->sprops.find(id);
905 if (ip != this->controller->sprops.end())
907 this->controller->surfaces[id]->set_visibility(1);
909 this->lookup_name(id).value_or("unknown-name").c_str();
912 if ((0 == strcmp(label, "radio")) ||
913 (0 == strcmp(label, "music")) ||
914 (0 == strcmp(label, "video")) ||
915 (0 == strcmp(label, "map")))
917 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
922 this->surface_bg.erase(i);
924 // Remove from BG layer (999)
925 HMI_DEBUG("Remove %s(%d) from BG layer", label, id);
926 this->controller->layers[999]->remove_surface(id);
928 // Add to FG layer (1001)
929 HMI_DEBUG("Add %s(%d) to FG layer", label, id);
930 this->controller->layers[1001]->add_surface(id);
932 for (int j : this->surface_bg)
934 HMI_DEBUG("Stored id:%d", j);
942 this->layout_commit();
944 // TODO: application requests by old role,
945 // so convert role new to old for emitting event
946 const char* old_role = this->rolenew2old[label].c_str();
948 this->emit_visible(old_role);
949 this->emit_activated(old_role);
953 void WindowManager::deactivate(int id)
955 auto ip = this->controller->sprops.find(id);
956 if (ip != this->controller->sprops.end())
959 this->lookup_name(id).value_or("unknown-name").c_str();
962 if ((0 == strcmp(label, "radio")) ||
963 (0 == strcmp(label, "music")) ||
964 (0 == strcmp(label, "video")) ||
965 (0 == strcmp(label, "map")))
969 this->surface_bg.push_back(id);
971 // Remove from FG layer (1001)
972 HMI_DEBUG("Remove %s(%d) from FG layer", label, id);
973 this->controller->layers[1001]->remove_surface(id);
975 // Add to BG layer (999)
976 HMI_DEBUG("Add %s(%d) to BG layer", label, id);
977 this->controller->layers[999]->add_surface(id);
979 for (int j : surface_bg)
981 HMI_DEBUG("Stored id:%d", j);
986 this->controller->surfaces[id]->set_visibility(0);
990 this->layout_commit();
992 // TODO: application requests by old role,
993 // so convert role new to old for emitting event
994 const char* old_role = this->rolenew2old[label].c_str();
996 this->emit_deactivated(old_role);
997 this->emit_invisible(old_role);
1001 WMError WindowManager::setRequest(const std::string& appid, const std::string &role, const std::string &area,
1002 Task task, unsigned* req_num)
1004 if (!g_app_list.contains(appid))
1006 return WMError::NOT_REGISTERED;
1009 auto client = g_app_list.lookUpClient(appid);
1014 unsigned current = g_app_list.currentRequestNumber();
1015 unsigned requested_num = g_app_list.getRequestNumber(appid);
1016 if (requested_num != 0)
1018 HMI_SEQ_INFO(requested_num,
1019 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1020 return REQ_REJECTED;
1023 WMRequest req = WMRequest(appid, role, area, task);
1024 unsigned new_req = g_app_list.addRequest(req);
1026 g_app_list.reqDump();
1028 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1030 return WMError::SUCCESS;
1033 WMError WindowManager::doTransition(unsigned req_num)
1035 HMI_SEQ_DEBUG(req_num, "check policy");
1036 WMError ret = this->checkPolicy(req_num);
1040 WMError WindowManager::checkPolicy(unsigned req_num)
1045 // get current trigger
1047 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1048 auto trigger = g_app_list.getRequest(req_num, &found);
1051 ret = WMError::NO_ENTRY;
1054 std::string req_area = trigger.area;
1056 if (trigger.task == Task::TASK_ALLOCATE)
1058 const char *msg = this->check_surface_exist(trigger.role.c_str());
1062 HMI_SEQ_ERROR(req_num, msg);
1067 // Input event data to PolicyManager
1068 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1070 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1074 // Execute state transition of PolicyManager
1075 if (0 > this->pmw.executeStateTransition())
1077 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1081 ret = WMError::SUCCESS;
1083 g_app_list.reqDump();
1088 WMError WindowManager::startTransition(unsigned req_num)
1090 bool sync_draw_happen = false;
1092 WMError ret = WMError::SUCCESS;
1093 auto actions = g_app_list.getActions(req_num, &found);
1096 ret = WMError::NO_ENTRY;
1097 HMI_SEQ_ERROR(req_num,
1098 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1102 for (const auto &action : actions)
1104 if (action.visible == TaskVisible::VISIBLE)
1106 sync_draw_happen = true;
1108 // TODO: application requests by old role,
1109 // so convert role new to old for emitting event
1110 std::string old_role = this->rolenew2old[action.role];
1112 this->emit_syncdraw(old_role, action.area);
1113 /* TODO: emit event for app not subscriber
1114 if(g_app_list.contains(y.appid))
1115 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1119 if (sync_draw_happen)
1125 // deactivate only, no syncDraw
1126 // Make it deactivate here
1127 for (const auto &x : actions)
1129 if (g_app_list.contains(x.appid))
1131 auto client = g_app_list.lookUpClient(x.appid);
1132 this->deactivate(client->surfaceID(x.role));
1135 ret = WMError::NO_LAYOUT_CHANGE;
1140 WMError WindowManager::doEndDraw(unsigned req_num)
1144 auto actions = g_app_list.getActions(req_num, &found);
1145 WMError ret = WMError::SUCCESS;
1148 ret = WMError::NO_ENTRY;
1152 HMI_SEQ_INFO(req_num, "do endDraw");
1154 // layout change and make it visible
1155 for (const auto &act : actions)
1157 if(act.visible != TaskVisible::NO_CHANGE)
1160 if(!g_app_list.contains(act.appid)){
1161 ret = WMError::NOT_REGISTERED;
1163 ret = this->layoutChange(act);
1164 if(ret != WMError::SUCCESS)
1166 HMI_SEQ_WARNING(req_num,
1167 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1170 ret = this->visibilityChange(act);
1171 if (ret != WMError::SUCCESS)
1173 HMI_SEQ_WARNING(req_num,
1174 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1177 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1178 //this->lm_enddraw(act.role.c_str());
1181 this->layout_commit();
1183 HMI_SEQ_INFO(req_num, "emit flushDraw");
1185 for(const auto &act_flush : actions)
1187 if(act_flush.visible == TaskVisible::VISIBLE)
1189 // TODO: application requests by old role,
1190 // so convert role new to old for emitting event
1191 std::string old_role = this->rolenew2old[act_flush.role];
1193 this->emit_flushdraw(old_role.c_str());
1200 WMError WindowManager::layoutChange(const WMAction &action)
1202 if (action.visible == TaskVisible::INVISIBLE)
1204 // Visibility is not change -> no redraw is required
1205 return WMError::SUCCESS;
1207 auto client = g_app_list.lookUpClient(action.appid);
1208 unsigned surface = client->surfaceID(action.role);
1211 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1212 "client doesn't have surface with role(%s)", action.role.c_str());
1213 return WMError::NOT_REGISTERED;
1216 WMError ret = this->setSurfaceSize(surface, action.area);
1220 WMError WindowManager::visibilityChange(const WMAction &action)
1222 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1223 if(!g_app_list.contains(action.appid)){
1224 return WMError::NOT_REGISTERED;
1226 auto client = g_app_list.lookUpClient(action.appid);
1227 unsigned surface = client->surfaceID(action.role);
1230 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1231 "client doesn't have surface with role(%s)", action.role.c_str());
1232 return WMError::NOT_REGISTERED;
1235 if (action.visible != TaskVisible::INVISIBLE)
1237 this->activate(surface); // Layout Manager task
1241 this->deactivate(surface); // Layout Manager task
1243 return WMError::SUCCESS;
1246 WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
1248 this->surface_set_layout(surface, area);
1250 return WMError::SUCCESS;
1253 void WindowManager::emitScreenUpdated(unsigned req_num)
1256 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1258 auto actions = g_app_list.getActions(req_num, &found);
1260 // create json object
1261 json_object *j = json_object_new_object();
1262 json_object *jarray = json_object_new_array();
1264 for(const auto& action: actions)
1266 if(action.visible != TaskVisible::INVISIBLE)
1268 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1271 json_object_object_add(j, kKeyIds, jarray);
1272 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1274 int ret = afb_event_push(
1275 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1278 HMI_DEBUG("afb_event_push failed: %m");
1282 void WindowManager::setTimer()
1285 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1286 HMI_ERROR("Could't set time (clock_gettime() returns with error");
1290 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1291 if (g_timer_ev_src == nullptr)
1293 // firsttime set into sd_event
1294 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1295 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1298 HMI_ERROR("Could't set timer");
1303 // update timer limitation after second time
1304 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1305 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1309 void WindowManager::stopTimer()
1311 unsigned req_num = g_app_list.currentRequestNumber();
1312 HMI_SEQ_DEBUG(req_num, "Timer stop");
1313 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1316 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1320 void WindowManager::processNextRequest()
1323 g_app_list.reqDump();
1324 unsigned req_num = g_app_list.currentRequestNumber();
1325 if (g_app_list.haveRequest())
1327 HMI_SEQ_DEBUG(req_num, "Process next request");
1328 WMError rc = doTransition(req_num);
1329 if (rc != WMError::SUCCESS)
1331 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1336 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1340 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1342 const char *new_role = nullptr;
1344 for (auto const &on : this->roleold2new)
1346 std::regex regex = std::regex(on.first);
1347 if (std::regex_match(old_role, regex))
1349 // role is old. So convert to new.
1350 new_role = on.second.c_str();
1355 if (nullptr == new_role)
1357 // role is new or fallback.
1358 new_role = old_role;
1361 HMI_DEBUG("old:%s -> new:%s", old_role, new_role);
1366 int WindowManager::loadOldRoleDb()
1368 // Get afm application installed dir
1369 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1370 HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
1372 std::string file_name;
1373 if (!afm_app_install_dir)
1375 HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
1379 file_name = std::string(afm_app_install_dir) + std::string("/etc/old_roles.db");
1383 json_object* json_obj;
1384 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1387 HMI_ERROR("Could not open old_role.db, so use default old_role information");
1388 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1390 HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
1393 json_object* json_cfg;
1394 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1396 HMI_ERROR("Parse Error!!");
1400 int len = json_object_array_length(json_cfg);
1401 HMI_DEBUG("json_cfg len:%d", len);
1402 HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
1404 for (int i=0; i<len; i++)
1406 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1408 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1409 if (nullptr == old_role)
1411 HMI_ERROR("Parse Error!!");
1415 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1416 if (nullptr == new_role)
1418 HMI_ERROR("Parse Error!!");
1422 this->roleold2new[old_role] = std::string(new_role);
1426 for(auto itr = this->roleold2new.begin();
1427 itr != this->roleold2new.end(); ++itr)
1429 HMI_DEBUG(">>> role old:%s new:%s",
1430 itr->first.c_str(), itr->second.c_str());
1433 // Release json_object
1434 json_object_put(json_obj);
1439 const char *WindowManager::check_surface_exist(const char *drawing_name)
1441 auto const &surface_id = this->lookup_id(drawing_name);
1444 return "Surface does not exist";
1447 if (!this->controller->surface_exists(*surface_id))
1449 return "Surface does not exist in controller!";
1452 auto layer_id = this->layers.get_layer_id(*surface_id);
1456 return "Surface is not on any layer!";
1459 HMI_DEBUG("surface %d is detected", *surface_id);
1463 const char* WindowManager::kDefaultOldRoleDb = "{ \
1466 \"name\": \"HomeScreen\", \
1467 \"new\": \"homescreen\" \
1470 \"name\": \"Music\", \
1471 \"new\": \"music\" \
1474 \"name\": \"MediaPlayer\", \
1475 \"new\": \"music\" \
1478 \"name\": \"Video\", \
1479 \"new\": \"video\" \
1482 \"name\": \"VideoPlayer\", \
1483 \"new\": \"video\" \
1486 \"name\": \"WebBrowser\", \
1487 \"new\": \"browser\" \
1490 \"name\": \"Radio\", \
1491 \"new\": \"radio\" \
1494 \"name\": \"Phone\", \
1495 \"new\": \"phone\" \
1498 \"name\": \"Navigation\", \
1502 \"name\": \"HVAC\", \
1506 \"name\": \"Settings\", \
1507 \"new\": \"settings\" \
1510 \"name\": \"Dashboard\", \
1511 \"new\": \"dashboard\" \
1514 \"name\": \"POI\", \
1518 \"name\": \"Mixer\", \
1519 \"new\": \"mixer\" \
1522 \"name\": \"Restriction\", \
1523 \"new\": \"restriction\" \
1526 \"name\": \"^OnScreen.*\", \
1527 \"new\": \"on_screen\" \
1535 void controller_hooks::surface_created(uint32_t surface_id)
1537 this->wmgr->surface_created(surface_id);
1540 void controller_hooks::surface_removed(uint32_t surface_id)
1542 this->wmgr->surface_removed(surface_id);
1545 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1548 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,