2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
3 * Copyright (c) 2018 Konsulko Group
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 #include "window_manager.hpp"
22 #include "json_helper.hpp"
24 #include "applist.hpp"
28 #include <systemd/sd-event.h>
34 static const uint64_t kTimeOut = 3ULL; /* 3s */
36 /* DrawingArea name used by "{layout}.{area}" */
37 const char kNameLayoutNormal[] = "normal";
38 const char kNameLayoutSplit[] = "split";
39 const char kNameAreaFull[] = "full";
40 const char kNameAreaMain[] = "main";
41 const char kNameAreaSub[] = "sub";
43 /* Key for json obejct */
44 const char kKeyDrawingName[] = "drawing_name";
45 const char kKeyDrawingArea[] = "drawing_area";
46 const char kKeyDrawingRect[] = "drawing_rect";
47 const char kKeyX[] = "x";
48 const char kKeyY[] = "y";
49 const char kKeyWidth[] = "width";
50 const char kKeyHeight[] = "height";
51 const char kKeyWidthPixel[] = "width_pixel";
52 const char kKeyHeightPixel[] = "height_pixel";
53 const char kKeyWidthMm[] = "width_mm";
54 const char kKeyHeightMm[] = "height_mm";
55 const char kKeyScale[] = "scale";
56 const char kKeyIds[] = "ids";
58 static sd_event_source *g_timer_ev_src = nullptr;
59 static AppList g_app_list;
60 static WindowManager *g_context;
67 result<json> file_to_json(char const *filename)
70 std::ifstream i(filename);
73 HMI_DEBUG("wm", "Could not open config file, so use default layer information");
74 j = default_layers_json;
84 struct result<layer_map> load_layer_map(char const *filename)
86 HMI_DEBUG("wm", "loading IDs from %s", filename);
88 auto j = file_to_json(filename);
91 return Err<layer_map>(j.unwrap_err());
93 json jids = j.unwrap();
95 return to_layer_map(jids);
98 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
100 HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request");
101 reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
105 static void onStateTransitioned(std::vector<WMAction> actions)
107 g_context->startTransitionWrapper(actions);
110 static void onError()
112 g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
119 WindowManager::WindowManager(wl::display *d)
126 pending_events(false)
128 std::string path(get_file_path("layers.json"));
133 auto l = load_layer_map(path.c_str());
136 this->layers = l.unwrap();
140 HMI_ERROR("wm", "%s", l.err().value());
144 catch (std::exception &e)
146 HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
150 int WindowManager::init()
152 if (!this->display->ok())
157 if (this->layers.mapping.empty())
159 HMI_ERROR("wm", "No surface -> layer mapping loaded");
163 // TODO: application requests by old role,
164 // so create role map (old, new)
166 this->loadOldRoleDb();
168 // Store my context for calling callback from PolicyManager
171 // Initialize PMWrapper
172 this->pmw.initialize();
174 // Register callback to PolicyManager
175 this->pmw.registerCallback(onStateTransitioned, onError);
178 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
180 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
183 this->display->add_global_handler(
184 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
185 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
188 this->display->add_global_handler(
189 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
191 std::make_unique<struct compositor::controller>(r, name, v);
193 // Init controller hooks
194 this->controller->chooks = &this->chooks;
196 // This protocol needs the output, so lets just add our mapping here...
197 this->controller->add_proxy_to_id_mapping(
198 this->outputs.front()->proxy.get(),
199 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
200 this->outputs.front()->proxy.get())));
203 this->controller->create_screen(this->outputs.front()->proxy.get());
205 // Set display to controller
206 this->controller->display = this->display;
209 // First level objects
210 this->display->roundtrip();
211 // Second level objects
212 this->display->roundtrip();
213 // Third level objects
214 this->display->roundtrip();
216 return init_layers();
219 int WindowManager::dispatch_pending_events()
221 if (this->pop_pending_events())
223 this->display->dispatch_pending();
229 void WindowManager::set_pending_events()
231 this->pending_events.store(true, std::memory_order_release);
234 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
236 // TODO: application requests by old role,
237 // so convert role old to new
238 const char *role = this->convertRoleOldToNew(drawing_name);
240 auto lid = this->layers.get_layer_id(std::string(role));
244 * register drawing_name as fallback and make it displayed.
246 lid = this->layers.get_layer_id(std::string("fallback"));
247 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
250 return Err<int>("Drawing name does not match any role, fallback is disabled");
254 auto rname = this->lookup_id(role);
257 // name does not exist yet, allocate surface id...
258 auto id = int(this->id_alloc.generate_id(role));
259 this->layers.add_surface(id, *lid);
261 // set the main_surface[_name] here and now
262 if (!this->layers.main_surface_name.empty() &&
263 this->layers.main_surface_name == drawing_name)
265 this->layers.main_surface = id;
266 HMI_DEBUG("wm", "Set main_surface id to %u", id);
269 // add client into the db
270 std::string appid_str(appid);
271 g_app_list.addClient(appid_str, *lid, id, std::string(role));
273 // Set role map of (new, old)
274 this->rolenew2old[role] = std::string(drawing_name);
279 // Check currently registered drawing names if it is already there.
280 return Err<int>("Surface already present");
283 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
288 // TODO: application requests by old role,
289 // so convert role old to new
290 const char *role = this->convertRoleOldToNew(drawing_name);
292 auto lid = this->layers.get_layer_id(std::string(role));
293 unsigned sid = std::stol(ivi_id);
298 * register drawing_name as fallback and make it displayed.
300 lid = this->layers.get_layer_id(std::string("fallback"));
301 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
304 return "Drawing name does not match any role, fallback is disabled";
308 auto rname = this->lookup_id(role);
312 return "Surface already present";
315 // register pair drawing_name and ivi_id
316 this->id_alloc.register_name_id(role, sid);
317 this->layers.add_surface(sid, *lid);
319 // this surface is already created
320 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
322 this->controller->layers[*lid]->add_surface(sid);
323 this->layout_commit();
325 // add client into the db
326 std::string appid_str(appid);
327 g_app_list.addClient(appid_str, *lid, sid, std::string(role));
329 // Set role map of (new, old)
330 this->rolenew2old[role] = std::string(drawing_name);
335 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
336 char const *drawing_area, const reply_func &reply)
340 // TODO: application requests by old role,
341 // so convert role old to new
342 const char *c_role = this->convertRoleOldToNew(drawing_name);
344 std::string id = appid;
345 std::string role = c_role;
346 std::string area = drawing_area;
347 Task task = Task::TASK_ALLOCATE;
348 unsigned req_num = 0;
349 WMError ret = WMError::UNKNOWN;
351 ret = this->setRequest(id, role, area, task, &req_num);
353 if(ret != WMError::SUCCESS)
355 HMI_ERROR("wm", errorDescription(ret));
356 reply("Failed to set request");
361 if (req_num != g_app_list.currentRequestNumber())
363 // Add request, then invoked after the previous task is finished
364 HMI_SEQ_DEBUG(req_num, "request is accepted");
371 ret = this->doTransition(req_num);
373 if (ret != WMError::SUCCESS)
376 HMI_SEQ_ERROR(req_num, errorDescription(ret));
377 g_app_list.removeRequest(req_num);
378 this->processNextRequest();
382 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
383 const reply_func &reply)
387 // TODO: application requests by old role,
388 // so convert role old to new
389 const char *c_role = this->convertRoleOldToNew(drawing_name);
394 std::string id = appid;
395 std::string role = c_role;
396 std::string area = ""; //drawing_area;
397 Task task = Task::TASK_RELEASE;
398 unsigned req_num = 0;
399 WMError ret = WMError::UNKNOWN;
401 ret = this->setRequest(id, role, area, task, &req_num);
403 if (ret != WMError::SUCCESS)
405 HMI_ERROR("wm", errorDescription(ret));
406 reply("Failed to set request");
411 if (req_num != g_app_list.currentRequestNumber())
413 // Add request, then invoked after the previous task is finished
414 HMI_SEQ_DEBUG(req_num, "request is accepted");
421 ret = this->doTransition(req_num);
423 if (ret != WMError::SUCCESS)
426 HMI_SEQ_ERROR(req_num, errorDescription(ret));
427 g_app_list.removeRequest(req_num);
428 this->processNextRequest();
432 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
434 // TODO: application requests by old role,
435 // so convert role old to new
436 const char *c_role = this->convertRoleOldToNew(drawing_name);
438 std::string id = appid;
439 std::string role = c_role;
440 unsigned current_req = g_app_list.currentRequestNumber();
441 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
445 HMI_ERROR("wm", "%s is not in transition state", id.c_str());
449 if (g_app_list.endDrawFullfilled(current_req))
451 // do task for endDraw
453 WMError ret = this->doEndDraw(current_req);
455 if(ret != WMError::SUCCESS)
457 //this->emit_error();
459 // Undo state of PolicyManager
460 this->pmw.undoState();
462 this->emitScreenUpdated(current_req);
463 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
465 g_app_list.removeRequest(current_req);
467 this->processNextRequest();
471 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
476 result<json_object *> WindowManager::api_get_display_info()
478 if (!this->display->ok())
480 return Err<json_object *>("Wayland compositor is not available");
484 compositor::size o_size = this->controller->output_size;
485 compositor::size p_size = this->controller->physical_size;
487 json_object *object = json_object_new_object();
488 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
489 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
490 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
491 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
492 json_object_object_add(object, kKeyScale, json_object_new_double(this->controller->scale));
494 return Ok<json_object *>(object);
497 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
499 HMI_DEBUG("wm", "called");
501 // TODO: application requests by old role,
502 // so convert role old to new
503 const char *role = this->convertRoleOldToNew(drawing_name);
505 // Check drawing name, surface/layer id
506 auto const &surface_id = this->lookup_id(role);
509 return Err<json_object *>("Surface does not exist");
512 if (!this->controller->surface_exists(*surface_id))
514 return Err<json_object *>("Surface does not exist in controller!");
517 auto layer_id = this->layers.get_layer_id(*surface_id);
520 return Err<json_object *>("Surface is not on any layer!");
523 // Set area rectangle
524 compositor::rect area_info = this->area_info[*surface_id];
525 json_object *object = json_object_new_object();
526 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
527 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
528 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
529 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
531 return Ok<json_object *>(object);
534 void WindowManager::api_ping() { this->dispatch_pending_events(); }
536 void WindowManager::send_event(char const *evname, char const *label)
538 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
540 json_object *j = json_object_new_object();
541 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
543 int ret = afb_event_push(this->map_afb_event[evname], j);
546 HMI_DEBUG("wm", "afb_event_push failed: %m");
550 void WindowManager::send_event(char const *evname, char const *label, char const *area,
551 int x, int y, int w, int h)
553 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
554 __func__, evname, label, area, x, y, w, h);
556 json_object *j_rect = json_object_new_object();
557 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
558 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
559 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
560 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
562 json_object *j = json_object_new_object();
563 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
564 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
565 json_object_object_add(j, kKeyDrawingRect, j_rect);
567 int ret = afb_event_push(this->map_afb_event[evname], j);
570 HMI_DEBUG("wm", "afb_event_push failed: %m");
577 void WindowManager::surface_created(uint32_t surface_id)
579 this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
581 auto layer_id = this->layers.get_layer_id(surface_id);
584 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
589 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
591 this->controller->layers[*layer_id]->add_surface(surface_id);
592 this->layout_commit();
595 void WindowManager::surface_removed(uint32_t surface_id)
597 HMI_DEBUG("wm", "Delete surface_id %u", surface_id);
598 this->id_alloc.remove_id(surface_id);
599 this->layers.remove_surface(surface_id);
600 g_app_list.removeSurface(surface_id);
603 void WindowManager::removeClient(const std::string &appid)
605 HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
606 g_app_list.removeClient(appid);
609 void WindowManager::exceptionProcessForTransition()
611 unsigned req_num = g_app_list.currentRequestNumber();
612 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
613 g_app_list.removeRequest(req_num);
614 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
615 this->processNextRequest();
618 void WindowManager::timerHandler()
620 unsigned req_num = g_app_list.currentRequestNumber();
621 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
622 g_app_list.reqDump();
623 g_app_list.removeRequest(req_num);
624 this->processNextRequest();
627 void WindowManager::startTransitionWrapper(std::vector<WMAction> &actions)
630 unsigned req_num = g_app_list.currentRequestNumber();
634 if (g_app_list.haveRequest())
636 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
637 goto proc_remove_request;
641 HMI_SEQ_DEBUG(req_num, "There is no request");
646 for (auto &act : actions)
651 auto const &surface_id = this->lookup_id(act.role.c_str());
652 if(surface_id == nullopt)
654 goto proc_remove_request;
656 std::string appid = g_app_list.getAppID(*surface_id, act.role, &found);
659 if (TaskVisible::INVISIBLE == act.visible)
661 // App is killed, so do not set this action
666 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
674 ret = g_app_list.setAction(req_num, act);
675 if (ret != WMError::SUCCESS)
677 HMI_SEQ_ERROR(req_num, "Setting action is failed");
682 HMI_SEQ_DEBUG(req_num, "Start transition.");
683 ret = this->startTransition(req_num);
684 if (ret != WMError::SUCCESS)
686 if (ret == WMError::NO_LAYOUT_CHANGE)
688 goto proc_remove_request;
692 HMI_SEQ_ERROR(req_num, "Transition state is failed");
701 HMI_SEQ_ERROR(req_num, errorDescription(ret));
702 this->pmw.undoState();
705 g_app_list.removeRequest(req_num);
706 this->processNextRequest();
709 void WindowManager::processError(WMError error)
711 unsigned req_num = g_app_list.currentRequestNumber();
714 HMI_SEQ_ERROR(req_num, errorDescription(error));
715 g_app_list.removeRequest(req_num);
716 this->processNextRequest();
720 ******* Private Functions *******
723 bool WindowManager::pop_pending_events()
726 return this->pending_events.compare_exchange_strong(
727 x, false, std::memory_order_consume);
730 optional<int> WindowManager::lookup_id(char const *name)
732 return this->id_alloc.lookup(std::string(name));
734 optional<std::string> WindowManager::lookup_name(int id)
736 return this->id_alloc.lookup(id);
742 int WindowManager::init_layers()
744 if (!this->controller)
746 HMI_ERROR("wm", "ivi_controller global not available");
750 if (this->outputs.empty())
752 HMI_ERROR("wm", "no output was set up!");
756 auto &c = this->controller;
758 auto &o = this->outputs.front();
759 auto &s = c->screens.begin()->second;
760 auto &layers = c->layers;
762 // Write output dimensions to ivi controller...
763 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
764 c->physical_size = compositor::size{uint32_t(o->physical_width),
765 uint32_t(o->physical_height)};
768 HMI_DEBUG("wm", "SCALING: screen (%dx%d), physical (%dx%d)",
769 o->width, o->height, o->physical_width, o->physical_height);
771 this->layers.loadAreaDb();
773 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
774 rectangle dp_bg(o->width, o->height);
776 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
777 dp_bg.fit(o->width, o->height);
778 dp_bg.center(o->width, o->height);
779 HMI_DEBUG("wm", "SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
780 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
788 // Quick and dirty setup of layers
789 for (auto const &i : this->layers.mapping)
791 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
792 auto &l = layers[i.second.layer_id];
793 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
794 l->set_visibility(1);
795 HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
796 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
799 // Add layers to screen
800 s->set_render_order(this->layers.layers);
802 this->layout_commit();
804 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
805 this->layers.setupArea(c->scale);
810 void WindowManager::surface_set_layout(int surface_id, const std::string& area)
812 if (!this->controller->surface_exists(surface_id))
814 HMI_ERROR("wm", "Surface %d does not exist", surface_id);
818 auto o_layer_id = this->layers.get_layer_id(surface_id);
822 HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id);
826 uint32_t layer_id = *o_layer_id;
828 auto const &layer = this->layers.get_layer(layer_id);
829 auto rect = this->layers.getAreaSize(area);
830 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
831 rect.x, rect.y, rect.w, rect.h);
832 auto &s = this->controller->surfaces[surface_id];
839 HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id,
842 // set destination to the display rectangle
843 s->set_destination_rectangle(x, y, w, h);
845 // update area information
846 this->area_info[surface_id].x = x;
847 this->area_info[surface_id].y = y;
848 this->area_info[surface_id].w = w;
849 this->area_info[surface_id].h = h;
851 HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }",
852 surface_id, layer_id, x, y, w, h);
855 void WindowManager::layout_commit()
857 this->controller->commit_changes();
858 this->display->flush();
861 void WindowManager::emit_activated(char const *label)
863 this->send_event(kListEventName[Event_Active], label);
866 void WindowManager::emit_deactivated(char const *label)
868 this->send_event(kListEventName[Event_Inactive], label);
871 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
873 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
876 void WindowManager::emit_syncdraw(const std::string &role, const std::string &area)
878 compositor::rect rect = this->layers.getAreaSize(area);
879 this->send_event(kListEventName[Event_SyncDraw],
880 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
883 void WindowManager::emit_flushdraw(char const *label)
885 this->send_event(kListEventName[Event_FlushDraw], label);
888 void WindowManager::emit_visible(char const *label, bool is_visible)
890 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
893 void WindowManager::emit_invisible(char const *label)
895 return emit_visible(label, false);
898 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
900 void WindowManager::activate(int id)
902 auto ip = this->controller->sprops.find(id);
903 if (ip != this->controller->sprops.end())
905 this->controller->surfaces[id]->set_visibility(1);
907 this->lookup_name(id).value_or("unknown-name").c_str();
910 if ((0 == strcmp(label, "radio")) ||
911 (0 == strcmp(label, "music")) ||
912 (0 == strcmp(label, "video")) ||
913 (0 == strcmp(label, "map")))
915 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
920 this->surface_bg.erase(i);
922 // Remove from BG layer (999)
923 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
924 this->controller->layers[999]->remove_surface(id);
926 // Add to FG layer (1001)
927 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
928 this->controller->layers[1001]->add_surface(id);
930 for (int j : this->surface_bg)
932 HMI_DEBUG("wm", "Stored id:%d", j);
940 this->layout_commit();
942 // TODO: application requests by old role,
943 // so convert role new to old for emitting event
944 const char* old_role = this->rolenew2old[label].c_str();
946 this->emit_visible(old_role);
947 this->emit_activated(old_role);
951 void WindowManager::deactivate(int id)
953 auto ip = this->controller->sprops.find(id);
954 if (ip != this->controller->sprops.end())
957 this->lookup_name(id).value_or("unknown-name").c_str();
960 if ((0 == strcmp(label, "radio")) ||
961 (0 == strcmp(label, "music")) ||
962 (0 == strcmp(label, "video")) ||
963 (0 == strcmp(label, "map")))
967 this->surface_bg.push_back(id);
969 // Remove from FG layer (1001)
970 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
971 this->controller->layers[1001]->remove_surface(id);
973 // Add to BG layer (999)
974 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
975 this->controller->layers[999]->add_surface(id);
977 for (int j : surface_bg)
979 HMI_DEBUG("wm", "Stored id:%d", j);
984 this->controller->surfaces[id]->set_visibility(0);
988 this->layout_commit();
990 // TODO: application requests by old role,
991 // so convert role new to old for emitting event
992 const char* old_role = this->rolenew2old[label].c_str();
994 this->emit_deactivated(old_role);
995 this->emit_invisible(old_role);
999 WMError WindowManager::setRequest(const std::string& appid, const std::string &role, const std::string &area,
1000 Task task, unsigned* req_num)
1002 if (!g_app_list.contains(appid))
1004 return WMError::NOT_REGISTERED;
1007 auto client = g_app_list.lookUpClient(appid);
1012 unsigned current = g_app_list.currentRequestNumber();
1013 unsigned requested_num = g_app_list.getRequestNumber(appid);
1014 if (requested_num != 0)
1016 HMI_SEQ_INFO(requested_num,
1017 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1018 return REQ_REJECTED;
1021 WMRequest req = WMRequest(appid, role, area, task);
1022 unsigned new_req = g_app_list.addRequest(req);
1024 g_app_list.reqDump();
1026 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1028 return WMError::SUCCESS;
1031 WMError WindowManager::doTransition(unsigned req_num)
1033 HMI_SEQ_DEBUG(req_num, "check policy");
1034 WMError ret = this->checkPolicy(req_num);
1038 WMError WindowManager::checkPolicy(unsigned req_num)
1043 // get current trigger
1045 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1046 auto trigger = g_app_list.getRequest(req_num, &found);
1049 ret = WMError::NO_ENTRY;
1052 std::string req_area = trigger.area;
1054 if (trigger.task == Task::TASK_ALLOCATE)
1056 const char *msg = this->check_surface_exist(trigger.role.c_str());
1060 HMI_SEQ_ERROR(req_num, msg);
1065 // Input event data to PolicyManager
1066 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1068 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1072 // Execute state transition of PolicyManager
1073 if (0 > this->pmw.executeStateTransition())
1075 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1079 ret = WMError::SUCCESS;
1081 g_app_list.reqDump();
1086 WMError WindowManager::startTransition(unsigned req_num)
1088 bool sync_draw_happen = false;
1090 WMError ret = WMError::SUCCESS;
1091 auto actions = g_app_list.getActions(req_num, &found);
1094 ret = WMError::NO_ENTRY;
1095 HMI_SEQ_ERROR(req_num,
1096 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1100 for (const auto &action : actions)
1102 if (action.visible == TaskVisible::VISIBLE)
1104 sync_draw_happen = true;
1106 // TODO: application requests by old role,
1107 // so convert role new to old for emitting event
1108 std::string old_role = this->rolenew2old[action.role];
1110 this->emit_syncdraw(old_role, action.area);
1111 /* TODO: emit event for app not subscriber
1112 if(g_app_list.contains(y.appid))
1113 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1117 if (sync_draw_happen)
1123 // deactivate only, no syncDraw
1124 // Make it deactivate here
1125 for (const auto &x : actions)
1127 if (g_app_list.contains(x.appid))
1129 auto client = g_app_list.lookUpClient(x.appid);
1130 this->deactivate(client->surfaceID(x.role));
1133 ret = WMError::NO_LAYOUT_CHANGE;
1138 WMError WindowManager::doEndDraw(unsigned req_num)
1142 auto actions = g_app_list.getActions(req_num, &found);
1143 WMError ret = WMError::SUCCESS;
1146 ret = WMError::NO_ENTRY;
1150 HMI_SEQ_INFO(req_num, "do endDraw");
1152 // layout change and make it visible
1153 for (const auto &act : actions)
1155 if(act.visible != TaskVisible::NO_CHANGE)
1158 if(!g_app_list.contains(act.appid)){
1159 ret = WMError::NOT_REGISTERED;
1161 ret = this->layoutChange(act);
1162 if(ret != WMError::SUCCESS)
1164 HMI_SEQ_WARNING(req_num,
1165 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1168 ret = this->visibilityChange(act);
1169 if (ret != WMError::SUCCESS)
1171 HMI_SEQ_WARNING(req_num,
1172 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1175 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1176 //this->lm_enddraw(act.role.c_str());
1179 this->layout_commit();
1181 HMI_SEQ_INFO(req_num, "emit flushDraw");
1183 for(const auto &act_flush : actions)
1185 if(act_flush.visible == TaskVisible::VISIBLE)
1187 // TODO: application requests by old role,
1188 // so convert role new to old for emitting event
1189 std::string old_role = this->rolenew2old[act_flush.role];
1191 this->emit_flushdraw(old_role.c_str());
1198 WMError WindowManager::layoutChange(const WMAction &action)
1200 if (action.visible == TaskVisible::INVISIBLE)
1202 // Visibility is not change -> no redraw is required
1203 return WMError::SUCCESS;
1205 auto client = g_app_list.lookUpClient(action.appid);
1206 unsigned surface = client->surfaceID(action.role);
1209 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1210 "client doesn't have surface with role(%s)", action.role.c_str());
1211 return WMError::NOT_REGISTERED;
1214 WMError ret = this->setSurfaceSize(surface, action.area);
1218 WMError WindowManager::visibilityChange(const WMAction &action)
1220 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1221 if(!g_app_list.contains(action.appid)){
1222 return WMError::NOT_REGISTERED;
1224 auto client = g_app_list.lookUpClient(action.appid);
1225 unsigned surface = client->surfaceID(action.role);
1228 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1229 "client doesn't have surface with role(%s)", action.role.c_str());
1230 return WMError::NOT_REGISTERED;
1233 if (action.visible != TaskVisible::INVISIBLE)
1235 this->activate(surface); // Layout Manager task
1239 this->deactivate(surface); // Layout Manager task
1241 return WMError::SUCCESS;
1244 WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
1246 this->surface_set_layout(surface, area);
1248 return WMError::SUCCESS;
1251 void WindowManager::emitScreenUpdated(unsigned req_num)
1254 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1256 auto actions = g_app_list.getActions(req_num, &found);
1258 // create json object
1259 json_object *j = json_object_new_object();
1260 json_object *jarray = json_object_new_array();
1262 for(const auto& action: actions)
1264 if(action.visible != TaskVisible::INVISIBLE)
1266 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1269 json_object_object_add(j, kKeyIds, jarray);
1270 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1272 int ret = afb_event_push(
1273 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1276 HMI_DEBUG("wm", "afb_event_push failed: %m");
1280 void WindowManager::setTimer()
1283 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1284 HMI_ERROR("wm", "Could't set time (clock_gettime() returns with error");
1288 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1289 if (g_timer_ev_src == nullptr)
1291 // firsttime set into sd_event
1292 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1293 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1296 HMI_ERROR("wm", "Could't set timer");
1301 // update timer limitation after second time
1302 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1303 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1307 void WindowManager::stopTimer()
1309 unsigned req_num = g_app_list.currentRequestNumber();
1310 HMI_SEQ_DEBUG(req_num, "Timer stop");
1311 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1314 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1318 void WindowManager::processNextRequest()
1321 g_app_list.reqDump();
1322 unsigned req_num = g_app_list.currentRequestNumber();
1323 if (g_app_list.haveRequest())
1325 HMI_SEQ_DEBUG(req_num, "Process next request");
1326 WMError rc = doTransition(req_num);
1327 if (rc != WMError::SUCCESS)
1329 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1334 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1338 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1340 const char *new_role = nullptr;
1342 for (auto const &on : this->roleold2new)
1344 std::regex regex = std::regex(on.first);
1345 if (std::regex_match(old_role, regex))
1347 // role is old. So convert to new.
1348 new_role = on.second.c_str();
1353 if (nullptr == new_role)
1355 // role is new or fallback.
1356 new_role = old_role;
1359 HMI_DEBUG("wm", "old:%s -> new:%s", old_role, new_role);
1364 int WindowManager::loadOldRoleDb()
1366 std::string file_name(get_file_path("old_roles.db"));
1369 json_object* json_obj;
1370 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1373 HMI_ERROR("wm", "Could not open old_role.db, so use default old_role information");
1374 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1376 HMI_DEBUG("wm", "json_obj dump:%s", json_object_get_string(json_obj));
1379 json_object* json_cfg;
1380 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1382 HMI_ERROR("wm", "Parse Error!!");
1386 int len = json_object_array_length(json_cfg);
1387 HMI_DEBUG("wm", "json_cfg len:%d", len);
1388 HMI_DEBUG("wm", "json_cfg dump:%s", json_object_get_string(json_cfg));
1390 for (int i=0; i<len; i++)
1392 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1394 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1395 if (nullptr == old_role)
1397 HMI_ERROR("wm", "Parse Error!!");
1401 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1402 if (nullptr == new_role)
1404 HMI_ERROR("wm", "Parse Error!!");
1408 this->roleold2new[old_role] = std::string(new_role);
1412 for(auto itr = this->roleold2new.begin();
1413 itr != this->roleold2new.end(); ++itr)
1415 HMI_DEBUG("wm", ">>> role old:%s new:%s",
1416 itr->first.c_str(), itr->second.c_str());
1419 // Release json_object
1420 json_object_put(json_obj);
1425 const char *WindowManager::check_surface_exist(const char *drawing_name)
1427 auto const &surface_id = this->lookup_id(drawing_name);
1430 return "Surface does not exist";
1433 if (!this->controller->surface_exists(*surface_id))
1435 return "Surface does not exist in controller!";
1438 auto layer_id = this->layers.get_layer_id(*surface_id);
1442 return "Surface is not on any layer!";
1445 HMI_DEBUG("wm", "surface %d is detected", *surface_id);
1449 const char* WindowManager::kDefaultOldRoleDb = "{ \
1452 \"name\": \"HomeScreen\", \
1453 \"new\": \"homescreen\" \
1456 \"name\": \"Music\", \
1457 \"new\": \"music\" \
1460 \"name\": \"MediaPlayer\", \
1461 \"new\": \"music\" \
1464 \"name\": \"Video\", \
1465 \"new\": \"video\" \
1468 \"name\": \"VideoPlayer\", \
1469 \"new\": \"video\" \
1472 \"name\": \"WebBrowser\", \
1473 \"new\": \"browser\" \
1476 \"name\": \"Radio\", \
1477 \"new\": \"radio\" \
1480 \"name\": \"Phone\", \
1481 \"new\": \"phone\" \
1484 \"name\": \"Navigation\", \
1488 \"name\": \"HVAC\", \
1492 \"name\": \"Settings\", \
1493 \"new\": \"settings\" \
1496 \"name\": \"Dashboard\", \
1497 \"new\": \"dashboard\" \
1500 \"name\": \"POI\", \
1504 \"name\": \"Mixer\", \
1505 \"new\": \"mixer\" \
1508 \"name\": \"Restriction\", \
1509 \"new\": \"restriction\" \
1512 \"name\": \"^OnScreen.*\", \
1513 \"new\": \"on_screen\" \
1521 void controller_hooks::surface_created(uint32_t surface_id)
1523 this->wmgr->surface_created(surface_id);
1526 void controller_hooks::surface_removed(uint32_t surface_id)
1528 this->wmgr->surface_removed(surface_id);
1531 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1534 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,