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.
18 #include "json_helper.hpp"
22 #include "wayland_ivi_wm.hpp"
29 #include <json-c/json.h>
42 /* DrawingArea name used by "{layout}.{area}" */
43 const char kNameLayoutNormal[] = "normal";
44 const char kNameLayoutSplit[] = "split";
45 const char kNameAreaFull[] = "full";
46 const char kNameAreaMain[] = "main";
47 const char kNameAreaSub[] = "sub";
49 /* Key for json obejct */
50 const char kKeyDrawingName[] = "drawing_name";
51 const char kKeyDrawingArea[] = "drawing_area";
52 const char kKeyDrawingRect[] = "drawing_rect";
53 const char kKeyX[] = "x";
54 const char kKeyY[] = "y";
55 const char kKeyWidth[] = "width";
56 const char kKeyHeight[] = "height";
57 const char kKeyWidthPixel[] = "width_pixel";
58 const char kKeyHeightPixel[] = "height_pixel";
59 const char kKeyWidthMm[] = "width_mm";
60 const char kKeyHeightMm[] = "height_mm";
67 result<json> file_to_json(char const *filename) {
69 std::ifstream i(filename);
71 HMI_DEBUG("wm", "Could not open config file, so use default layer information");
72 j = default_layers_json;
81 struct result<layer_map> load_layer_map(char const *filename) {
82 HMI_DEBUG("wm", "loading IDs from %s", filename);
84 auto j = file_to_json(filename);
86 return Err<layer_map>(j.unwrap_err());
88 json jids = j.unwrap();
90 return to_layer_map(jids);
99 App::App(wl::display *d)
107 pending_events(false),
111 auto l = load_layer_map(
112 this->config.get_string("layers.json").value().c_str());
114 this->layers = l.unwrap();
116 HMI_ERROR("wm", "%s", l.err().value());
119 } catch (std::exception &e) {
120 HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
123 // Initialize current car info
124 this->crr_car_info_.parking_brake_stt = true;
125 this->crr_car_info_.accel_pedal_stt = false;
126 this->crr_car_info_.accel_pedal_pos = 0;
127 this->crr_car_info_.car_stt = "stop";
128 this->crr_car_info_.headlamp_stt = false;
132 if (!this->display->ok()) {
136 if (this->layers.mapping.empty()) {
137 HMI_ERROR("wm", "No surface -> layer mapping loaded");
146 // Initialize PolicyManager
147 this->pm_.initialize();
149 // Initialize LayoutManager
150 this->lm_.initialize();
153 for (int i=Event_Val_Min; i<=Event_Val_Max; i++) {
154 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
157 this->display->add_global_handler(
158 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
159 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
162 this->display->add_global_handler(
163 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
165 std::make_unique<struct compositor::controller>(r, name, v);
167 // Init controller hooks
168 this->controller->chooks = &this->chooks;
170 // This protocol needs the output, so lets just add our mapping here...
171 this->controller->add_proxy_to_id_mapping(
172 this->outputs.back()->proxy.get(),
173 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
174 this->outputs.back()->proxy.get())));
177 this->controller->create_screen(this->outputs.back()->proxy.get());
179 // Set display to controller
180 this->controller->display = this->display;
183 // First level objects
184 this->display->roundtrip();
185 // Second level objects
186 this->display->roundtrip();
187 // Third level objects
188 this->display->roundtrip();
190 return init_layers();
193 int App::dispatch_pending_events() {
194 if (this->pop_pending_events()) {
195 this->display->dispatch_pending();
201 bool App::pop_pending_events() {
203 return this->pending_events.compare_exchange_strong(
204 x, false, std::memory_order_consume);
207 void App::set_pending_events() {
208 this->pending_events.store(true, std::memory_order_release);
211 optional<int> App::lookup_id(char const *name) {
212 return this->id_alloc.lookup(std::string(name));
214 optional<std::string> App::lookup_name(int id) {
215 return this->id_alloc.lookup(id);
221 int App::init_layers() {
222 if (!this->controller) {
223 HMI_ERROR("wm", "ivi_controller global not available");
227 if (this->outputs.empty()) {
228 HMI_ERROR("wm", "no output was set up!");
232 auto &c = this->controller;
234 auto &o = this->outputs.front();
235 auto &s = c->screens.begin()->second;
236 auto &layers = c->layers;
238 // Write output dimensions to ivi controller...
239 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
240 c->physical_size = compositor::size{uint32_t(o->physical_width),
241 uint32_t(o->physical_height)};
249 // Quick and dirty setup of layers
250 for (auto const &i : this->layers.mapping) {
251 c->layer_create(i.second.layer_id, o->width, o->height);
252 auto &l = layers[i.second.layer_id];
253 l->set_destination_rectangle(0, 0, o->width, o->height);
254 l->set_visibility(1);
255 HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
256 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
259 // Add layers to screen
260 s->set_render_order(this->layers.layers);
262 this->layout_commit();
267 void App::layout_commit() {
268 this->controller->commit_changes();
269 this->display->flush();
272 const char* App::convertDrawingNameToRole(char const *drawing_name) {
275 if (this->drawingname2role_.find(drawing_name) != this->drawingname2role_.end()) {
276 // drawing_name is old role. So convert to new role.
277 role = this->drawingname2role_[drawing_name].c_str();
280 // drawing_name is new role.
283 HMI_DEBUG("wm", "drawing_name:%s -> role: %s", drawing_name, role);
288 void App::allocateWindowResource(char const *event, char const *drawing_name,
289 char const *drawing_area, const reply_func &reply) {
290 const char* new_role = nullptr;
291 const char* new_area = nullptr;
293 // Convert old role to new role
294 if ((nullptr != drawing_name) && (0 != strcmp("", drawing_name))) {
295 new_role = this->convertDrawingNameToRole(drawing_name);
298 if (0 == strcmp("activate", event)) {
300 // This process will be removed
301 // because the area "normal.full" and "normalfull" will be prohibited
303 if (0 == strcmp("restriction", new_role)) {
304 new_area = drawing_area;
307 if (nullptr == drawing_area) {
310 else if (0 == strcmp("normal.full", drawing_area)) {
313 else if (0 == strcmp("restriction.split.sub", drawing_area)) {
314 new_area = "restriction.split.sub";
316 else if (0 == strcmp("homescreen", new_role)) {
317 // Now homescreen specifies "normalfull"
324 HMI_DEBUG("wm", "drawing_area:%s, new_area: %s", drawing_area, new_area);
327 else if (0 == strcmp("deactivate", event)) {
335 // If event is "activate" and area is not specifid,
336 // get default value by using role
339 json_object* json_in = json_object_new_object();
340 json_object* json_out = json_object_new_object();
341 json_object_object_add(json_in, "event", json_object_new_string(event));
343 if (nullptr != new_role) {
344 json_object_object_add(json_in, "role", json_object_new_string(new_role));
346 if (nullptr != new_area) {
347 json_object_object_add(json_in, "area", json_object_new_string(new_area));
350 int ret = this->pm_.checkPolicy(json_in, &json_out);
352 reply("Error checkPolicy()");
356 HMI_DEBUG("wm", "result: %s", json_object_get_string(json_out));
359 // Release json_object
360 json_object_put(json_in);
362 // Check parking brake state
363 json_object* json_parking_brake;
364 if (!json_object_object_get_ex(json_out, "parking_brake", &json_parking_brake)) {
365 reply("Not found key \"parking_brake\"");
369 json_bool is_changed;
370 is_changed = jh::getBoolFromJson(json_parking_brake, "is_changed");
372 std::string parking_brake_state = jh::getStringFromJson(json_parking_brake, "state");
373 HMI_DEBUG("wm", "parking_brake_state: %s", parking_brake_state.c_str());
375 // Update state and emit event
376 if ("parking_brake_off" == parking_brake_state) {
377 this->crr_car_info_.parking_brake_stt = false;
378 #if 0 // FOR ALS: using lightstatus brake, so do not emit parking brake event
379 this->emitParkingBrakeOff();
382 else if ("parking_brake_on" == parking_brake_state) {
383 this->crr_car_info_.parking_brake_stt = true;
384 #if 0 // FOR ALS: using lightstatus brake, so do not emit parking brake event
385 this->emitParkingBrakeOn();
389 reply("Unknown parking brake state");
394 // Check accelerator pedal state
395 json_object* json_accel_pedal;
396 if (!json_object_object_get_ex(json_out, "accel_pedal", &json_accel_pedal)) {
397 reply("Not found key \"accel_pedal\"");
401 is_changed = jh::getBoolFromJson(json_accel_pedal, "is_changed");
403 std::string accel_pedal_state = jh::getStringFromJson(json_accel_pedal, "state");
404 HMI_DEBUG("wm", "accel_pedal_state: %s", accel_pedal_state.c_str());
407 if ("accel_pedal_off" == accel_pedal_state) {
408 this->crr_car_info_.accel_pedal_stt = false;
410 else if ("accel_pedal_on" == accel_pedal_state) {
411 this->crr_car_info_.accel_pedal_stt = true;
414 reply("Unknown accel pedal state");
419 // Check lightstatus brake state
420 json_object* json_lightstatus_brake;
421 if (!json_object_object_get_ex(json_out, "lightstatus_brake", &json_lightstatus_brake)) {
422 reply("Not found key \"lightstatus_brake\"");
426 is_changed = jh::getBoolFromJson(json_lightstatus_brake, "is_changed");
428 std::string lightstatus_brake_state = jh::getStringFromJson(json_lightstatus_brake, "state");
429 HMI_DEBUG("wm", "lightstatus_brake_state: %s", lightstatus_brake_state.c_str());
431 // Update state and emit event
432 if ("lightstatus_brake_off" == lightstatus_brake_state) {
433 this->crr_car_info_.lightstatus_brake_stt = false;
434 this->emitLightstatusBrakeOff();
436 else if ("lightstatus_brake_on" == lightstatus_brake_state) {
437 this->crr_car_info_.lightstatus_brake_stt = true;
438 this->emitLightstatusBrakeOn();
441 reply("Unknown lightstatus brake state");
447 json_object* json_car;
448 if (!json_object_object_get_ex(json_out, "car", &json_car)) {
449 reply("Not found key \"car\"");
453 is_changed = jh::getBoolFromJson(json_car, "is_changed");
455 std::string car_state = jh::getStringFromJson(json_car, "state");
456 HMI_DEBUG("wm", "car_state: %s", car_state.c_str());
459 if ("car_stop" == car_state) {
460 this->crr_car_info_.car_stt = "stop";
463 else if ("car_run" == car_state) {
464 this->crr_car_info_.car_stt = "run";
468 reply("Unknown car state");
474 json_object* json_lamp;
475 if (!json_object_object_get_ex(json_out, "lamp", &json_lamp)) {
476 reply("Not found key \"lamp\"");
480 is_changed = jh::getBoolFromJson(json_lamp, "is_changed");
482 std::string lamp_state = jh::getStringFromJson(json_lamp, "state");
483 HMI_DEBUG("wm", "lamp_state: %s", lamp_state.c_str());
485 // Update state and emit event
486 if ("lamp_off" == lamp_state) {
487 this->crr_car_info_.headlamp_stt = false;
488 this->emitHeadlampOff();
490 else if ("lamp_on" == lamp_state) {
491 this->crr_car_info_.headlamp_stt = true;
492 this->emitHeadlampOn();
495 reply("Unknown lamp state");
501 const char* category = nullptr;
502 std::string str_category;
503 if (nullptr != new_role) {
504 str_category = this->pm_.roleToCategory(new_role);
505 category = str_category.c_str();
506 HMI_DEBUG("wm", "role:%s category:%s", new_role, category);
510 if (this->lm_.updateLayout(json_out, new_role, category)) {
511 HMI_DEBUG("wm", "Layer is changed!!");
514 this->allocateSurface();
517 HMI_DEBUG("wm", "All layer is NOT changed!!");
520 // Release json_object
521 json_object_put(json_out);
526 void App::enqueue_flushdraw(int surface_id) {
527 this->check_flushdraw(surface_id);
528 HMI_DEBUG("wm", "Enqueuing EndDraw for surface_id %d", surface_id);
529 this->pending_end_draw.push_back(surface_id);
532 void App::check_flushdraw(int surface_id) {
533 auto i = std::find(std::begin(this->pending_end_draw),
534 std::end(this->pending_end_draw), surface_id);
535 if (i != std::end(this->pending_end_draw)) {
536 auto n = this->lookup_name(surface_id);
537 HMI_ERROR("wm", "Application %s (%d) has pending EndDraw call(s)!",
538 n ? n->c_str() : "unknown-name", surface_id);
539 std::swap(this->pending_end_draw[std::distance(
540 std::begin(this->pending_end_draw), i)],
541 this->pending_end_draw.back());
542 this->pending_end_draw.resize(this->pending_end_draw.size() - 1);
546 void App::api_enddraw(char const *drawing_name) {
547 // Convert drawing_name to role
548 const char* role = this->convertDrawingNameToRole(drawing_name);
550 for (unsigned i = 0, iend = this->pending_end_draw.size(); i < iend; i++) {
551 auto n = this->lookup_name(this->pending_end_draw[i]);
552 if (n && *n == role) {
553 std::swap(this->pending_end_draw[i], this->pending_end_draw[iend - 1]);
554 this->pending_end_draw.resize(iend - 1);
555 this->activate(this->pending_end_draw[i]);
556 this->emit_flushdraw(drawing_name);
561 void App::api_ping() { this->dispatch_pending_events(); }
563 void App::send_event(char const *evname){
564 HMI_DEBUG("wm", "%s: %s", __func__, evname);
566 int ret = afb_event_push(this->map_afb_event[evname], nullptr);
568 HMI_DEBUG("wm", "afb_event_push failed: %m");
572 void App::send_event(char const *evname, char const *label){
573 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
575 json_object *j = json_object_new_object();
576 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
578 int ret = afb_event_push(this->map_afb_event[evname], j);
580 HMI_DEBUG("wm", "afb_event_push failed: %m");
584 void App::send_event(char const *evname, char const *label, char const *area,
585 int x, int y, int w, int h) {
586 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
587 __func__, evname, label, area, x, y, w, h);
589 json_object *j_rect = json_object_new_object();
590 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
591 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
592 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
593 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
595 json_object *j = json_object_new_object();
596 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
597 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
598 json_object_object_add(j, kKeyDrawingRect, j_rect);
600 int ret = afb_event_push(this->map_afb_event[evname], j);
602 HMI_DEBUG("wm", "afb_event_push failed: %m");
609 void App::surface_created(uint32_t surface_id) {
610 auto layer_id = this->layers.get_layer_id(surface_id);
612 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
617 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
619 this->controller->layers[*layer_id]->add_surface(surface_id);
620 this->layout_commit();
621 // activate the main_surface right away
622 /*if (surface_id == static_cast<unsigned>(this->layers.main_surface)) {
623 HMI_DEBUG("wm", "Activating main_surface (%d)", surface_id);
625 this->api_activate_surface(
626 this->lookup_name(surface_id).value_or("unknown-name").c_str());
630 void App::surface_removed(uint32_t surface_id) {
631 HMI_DEBUG("wm", "surface_id is %u", surface_id);
633 // We cannot normally deactivate the main_surface, so be explicit
635 if (int(surface_id) == this->layers.main_surface) {
636 this->deactivate_main_surface();
638 auto role = this->lookup_name(surface_id);
640 this->allocateWindowResource("deactivate",
641 role->c_str(), nullptr,
646 this->id_alloc.remove_id(surface_id);
647 this->layers.remove_surface(surface_id);
650 void App::emit_activated(char const *label) {
651 this->send_event(kListEventName[Event_Active], label);
654 void App::emit_deactivated(char const *label) {
655 this->send_event(kListEventName[Event_Inactive], label);
658 void App::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h) {
659 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
662 void App::emit_flushdraw(char const *label) {
663 this->send_event(kListEventName[Event_FlushDraw], label);
666 void App::emit_visible(char const *label, bool is_visible) {
667 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
670 void App::emit_invisible(char const *label) {
671 return emit_visible(label, false);
674 void App::emit_visible(char const *label) { return emit_visible(label, true); }
676 void App::emitHeadlampOff() {
677 // Send HeadlampOff event for all application
678 this->send_event(kListEventName[Event_HeadlampOff]);
681 void App::emitHeadlampOn() {
682 // Send HeadlampOn event for all application
683 this->send_event(kListEventName[Event_HeadlampOn]);
686 void App::emitParkingBrakeOff() {
687 // Send ParkingBrakeOff event for all application
688 this->send_event(kListEventName[Event_ParkingBrakeOff]);
691 void App::emitParkingBrakeOn() {
692 // Send ParkingBrakeOn event for all application
693 this->send_event(kListEventName[Event_ParkingBrakeOn]);
696 void App::emitLightstatusBrakeOff() {
697 // Send LightstatusBrakeOff event for all application
698 this->send_event(kListEventName[Event_LightstatusBrakeOff]);
701 void App::emitLightstatusBrakeOn() {
702 // Send LightstatusBrakeOn event for all application
703 this->send_event(kListEventName[Event_LightstatusBrakeOn]);
706 void App::emitCarStop() {
707 // Send CarStop event for all application
708 this->send_event(kListEventName[Event_CarStop]);
711 void App::emitCarRun() {
712 // Send CarRun event for all application
713 this->send_event(kListEventName[Event_CarRun]);
716 result<int> App::api_request_surface(char const *drawing_name) {
717 // Convert drawing_name to role
718 const char* role = this->convertDrawingNameToRole(drawing_name);
719 auto lid = this->layers.get_layer_id(std::string(role));
722 * register drawing_name as fallback and make it displayed.
724 lid = this->layers.get_layer_id(std::string("Fallback"));
725 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
727 return Err<int>("Drawing name does not match any role, Fallback is disabled");
731 auto rname = this->lookup_id(role);
733 // name does not exist yet, allocate surface id...
734 auto id = int(this->id_alloc.generate_id(role));
735 this->layers.add_surface(id, *lid);
737 // set the main_surface[_name] here and now
738 if (!this->layers.main_surface_name.empty() &&
739 this->layers.main_surface_name == drawing_name) {
740 this->layers.main_surface = id;
741 HMI_DEBUG("wm", "Set main_surface id to %u", id);
744 // Set map of (role, surface_id)
745 this->role2surfaceid_[role] = id;
747 // Set map of (role, drawing_name)
748 this->role2drawingname_[role] = std::string(drawing_name);
753 // Check currently registered drawing names if it is already there.
754 return Err<int>("Surface already present");
757 char const *App::api_request_surface(char const *drawing_name,
758 char const *ivi_id) {
761 auto lid = this->layers.get_layer_id(std::string(drawing_name));
762 unsigned sid = std::stol(ivi_id);
766 * register drawing_name as fallback and make it displayed.
768 lid = this->layers.get_layer_id(std::string("Fallback"));
769 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
771 return "Drawing name does not match any role, Fallback is disabled";
775 auto rname = this->lookup_id(drawing_name);
778 return "Surface already present";
781 // register pair drawing_name and ivi_id
782 this->id_alloc.register_name_id(drawing_name, sid);
783 this->layers.add_surface(sid, *lid);
785 // this surface is already created
786 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
788 this->controller->layers[*lid]->add_surface(sid);
789 this->layout_commit();
794 result<json_object *> App::api_get_display_info() {
796 if (!this->controller) {
797 return Err<json_object *>("ivi_controller global not available");
801 compositor::size o_size = this->controller->output_size;
802 compositor::size p_size = this->controller->physical_size;
804 json_object *object = json_object_new_object();
805 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
806 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
807 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
808 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
810 return Ok<json_object *>(object);
813 result<json_object *> App::api_get_area_info(char const *drawing_name) {
814 HMI_DEBUG("wm", "called");
816 // Convert drawing_name to role
817 const char* role = this->convertDrawingNameToRole(drawing_name);
819 // Check drawing name, surface/layer id
820 auto const &surface_id = this->lookup_id(role);
822 return Err<json_object *>("Surface does not exist");
825 if (!this->controller->surface_exists(*surface_id)) {
826 return Err<json_object *>("Surface does not exist in controller!");
829 auto layer_id = this->layers.get_layer_id(*surface_id);
831 return Err<json_object *>("Surface is not on any layer!");
834 auto o_state = *this->layers.get_layout_state(*surface_id);
835 if (o_state == nullptr) {
836 return Err<json_object *>("Could not find layer for surface");
839 struct LayoutState &state = *o_state;
840 if ((state.main != *surface_id) && (state.sub != *surface_id)) {
841 return Err<json_object *>("Surface is inactive");
844 // Set area rectangle
845 compositor::rect area_info = this->area_info[*surface_id];
846 json_object *object = json_object_new_object();
847 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
848 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
849 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
850 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
852 return Ok<json_object *>(object);
855 void App::activate(int id) {
856 auto ip = this->controller->sprops.find(id);
857 if (ip != this->controller->sprops.end()) {
858 this->controller->surfaces[id]->set_visibility(1);
860 this->lookup_name(id).value_or("unknown-name").c_str();
862 if ((0 == strcmp(label, "radio"))
863 || (0 == strcmp(label, "music"))
864 || (0 == strcmp(label, "map"))) {
865 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i) {
868 this->surface_bg.erase(i);
870 // Remove from BG layer (999)
871 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
872 this->controller->layers[999]->remove_surface(id);
874 // Add to FG layer (1001)
875 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
876 this->controller->layers[1001]->add_surface(id);
878 for (int j : this->surface_bg) {
879 HMI_DEBUG("wm", "Stored id:%d", j);
886 this->layout_commit();
888 this->emit_visible(label);
889 this->emit_activated(label);
893 void App::deactivate(int id) {
894 auto ip = this->controller->sprops.find(id);
895 if (ip != this->controller->sprops.end()) {
897 this->lookup_name(id).value_or("unknown-name").c_str();
899 if ((0 == strcmp(label, "radio"))
900 || (0 == strcmp(label, "music"))
901 || (0 == strcmp(label, "map"))) {
904 this->surface_bg.push_back(id);
906 // Remove from FG layer (1001)
907 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
908 this->controller->layers[1001]->remove_surface(id);
910 // Add to BG layer (999)
911 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
912 this->controller->layers[999]->add_surface(id);
914 for (int j : surface_bg) {
915 HMI_DEBUG("wm", "Stored id:%d", j);
919 this->controller->surfaces[id]->set_visibility(0);
922 this->layout_commit();
924 this->emit_deactivated(label);
925 this->emit_invisible(label);
929 void App::deactivate(std::string role) {
930 auto const &id = this->lookup_id(role.c_str());
932 HMI_ERROR("wm", "Surface does not exist");
935 std::string drawing_name = this->role2drawingname_[role];
936 HMI_DEBUG("wm", "Deactivate role:%s (drawing_name:%s)",
937 role.c_str(), drawing_name.c_str());
939 this->deactivate(*id);
942 void App::deactivate_main_surface() {
943 this->layers.main_surface = -1;
944 this->allocateWindowResource("deactivate",
945 this->layers.main_surface_name.c_str(), nullptr,
952 void controller_hooks::surface_created(uint32_t surface_id) {
953 this->app->surface_created(surface_id);
956 void controller_hooks::surface_removed(uint32_t surface_id) {
957 this->app->surface_removed(surface_id);
960 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
963 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,
969 int App::allocateSurface() {
970 HMI_DEBUG("wm", "Call");
972 // Get current/previous layers
973 LayoutManager::TypeLayers crr_layers = this->lm_.getCurrentLayers();
974 LayoutManager::TypeLayers prv_layers = this->lm_.getPreviousLayers();
976 // Update resource of all layers
977 for (auto itr_layers = crr_layers.begin();
978 itr_layers != crr_layers.end(); ++itr_layers) {
980 std::string layer = itr_layers->first;
981 HMI_DEBUG("wm", "Try to update resource in %s layer", layer.c_str());
983 // If layout is changed, update resouce
984 if (this->lm_.isLayoutChanged(layer.c_str())) {
985 // Get current/previous layout
986 LayoutManager::TypeLayouts crr_layout = itr_layers->second;
987 LayoutManager::TypeLayouts prv_layout = prv_layers[layer];
989 // Get current/previous layout name
990 std::string crr_layout_name = crr_layout.begin()->first;
991 std::string prv_layout_name = prv_layout.begin()->first;
992 HMI_DEBUG("wm", "layout name crr:%s prv:%s",
993 crr_layout_name.c_str(), prv_layout_name.c_str());
995 // Get current/previous ares
996 LayoutManager::TypeAreas crr_areas = crr_layout[crr_layout_name];
997 LayoutManager::TypeAreas prv_areas = prv_layout[prv_layout_name];
999 // Create previous displayed role list
1000 std::string prv_area_name;
1001 std::vector<std::string> prv_role_list;
1002 for (auto itr_areas = prv_areas.begin();
1003 itr_areas != prv_areas.end(); ++itr_areas) {
1004 prv_area_name = itr_areas->first;
1005 prv_role_list.push_back(prv_areas[prv_area_name]["role"]);
1006 HMI_DEBUG("wm", "previous displayed role:%s",
1007 prv_areas[prv_area_name]["role"].c_str());
1010 // Allocate surface for each area
1011 std::string crr_area_name;
1012 std::string crr_role_name;
1013 LayoutManager::TypeRolCtg crr_rol_ctg;
1014 for (auto itr_areas = crr_areas.begin();
1015 itr_areas != crr_areas.end(); ++itr_areas) {
1016 crr_area_name = itr_areas->first;
1017 crr_rol_ctg = itr_areas->second;
1019 // Get role of current area
1020 if ("category" == crr_rol_ctg.begin()->first) {
1021 // If current area have category
1022 // Get category name
1023 std::string crr_ctg = crr_rol_ctg.begin()->second;
1025 // Serch relevant role from previous displayed role list
1026 for (auto itr_role = prv_role_list.begin();
1027 itr_role != prv_role_list.end(); ++itr_role) {
1028 std::string prv_ctg = this->pm_.roleToCategory((*itr_role).c_str());
1029 if (crr_ctg == prv_ctg) {
1030 // First discovered role is set to current role
1031 crr_role_name = *itr_role;
1033 // Delete used role for other areas
1034 // which have same category
1035 prv_role_list.erase(itr_role);
1042 crr_role_name = itr_areas->second["role"];
1044 HMI_DEBUG("wm", "Allocate surface for area:%s role:%s",
1045 crr_area_name.c_str(), crr_role_name.c_str());
1047 // Deactivate non-displayed role
1048 std::string prv_role_name;
1049 if (crr_layout_name == prv_layout_name) {
1050 HMI_DEBUG("wm", "Current layout is same with previous");
1052 // Deactivate previous role in same area
1053 // if it is different with current
1054 prv_role_name = prv_areas[crr_area_name]["role"];
1055 if (crr_role_name != prv_role_name) {
1056 this->deactivate(prv_role_name);
1060 HMI_DEBUG("wm", "Current layout is different with previous");
1062 if ("none" != prv_layout_name) {
1063 // Deactivate previous role in all area in previous layout
1064 // if it is different with current role
1065 for(auto itr = prv_areas.begin(); itr != prv_areas.end(); ++itr) {
1066 prv_role_name = itr->second["role"].c_str();
1067 if (crr_role_name != prv_role_name) {
1068 this->deactivate(prv_role_name);
1074 // Set surface for displayed role
1075 if ("none" != crr_layout_name) {
1076 // If current layout is not "none",
1077 // set surface for current role
1078 this->setSurfaceSize(crr_role_name.c_str(), crr_area_name.c_str());
1081 // This API is workaround.
1082 // Resource manager should manage each resource infomations
1083 // according to architecture document.
1084 this->lm_.updateArea(layer.c_str(), crr_role_name.c_str(), crr_area_name.c_str());
1092 void App::setSurfaceSize(const char* role, const char* area) {
1093 HMI_DEBUG("wm", "role:%s area:%s", role, area);
1095 // Get size of current area
1096 compositor::rect size = this->lm_.getAreaSize(area);
1098 // Set destination to the display rectangle
1099 int surface_id = this->role2surfaceid_[role];
1101 if (!this->controller->surface_exists(surface_id)) {
1102 // Block until all pending request are processed by wayland display server
1103 // because waiting for the surface of new app is created
1104 this->display->roundtrip();
1106 auto &s = this->controller->surfaces[surface_id];
1107 s->set_destination_rectangle(size.x, size.y, size.w, size.h);
1108 this->layout_commit();
1110 // Update area information
1111 this->area_info[surface_id].x = size.x;
1112 this->area_info[surface_id].y = size.y;
1113 this->area_info[surface_id].w = size.w;
1114 this->area_info[surface_id].h = size.h;
1115 HMI_DEBUG("wm", "Surface rect { %d, %d, %d, %d }",
1116 size.x, size.y, size.w, size.h);
1118 // Emit syncDraw event
1119 const char* drawing_name = this->role2drawingname_[role].c_str();
1120 this->emit_syncdraw(drawing_name, area,
1121 size.x, size.y, size.w, size.h);
1123 // Enqueue flushDraw event
1124 this->enqueue_flushdraw(surface_id);
1127 void App::setAccelPedalPos(double val) {
1128 this->crr_car_info_.accel_pedal_pos = val;
1131 extern const char* kDefaultAppDb;
1132 int App::loadAppDb() {
1133 HMI_DEBUG("wm", "Call");
1135 // Get afm application installed dir
1136 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1137 HMI_DEBUG("wm", "afm_app_install_dir:%s", afm_app_install_dir);
1139 std::string file_name;
1140 if (!afm_app_install_dir) {
1141 HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
1144 file_name = std::string(afm_app_install_dir) + std::string("/etc/app.db");
1148 json_object* json_obj;
1149 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1151 HMI_ERROR("wm", "Could not open app.db, so use default role information");
1152 json_obj = json_tokener_parse(kDefaultAppDb);
1154 HMI_DEBUG("wm", "json_obj dump:%s", json_object_get_string(json_obj));
1157 HMI_DEBUG("wm", "Perse apps");
1158 json_object* json_cfg;
1159 if (!json_object_object_get_ex(json_obj, "apps", &json_cfg)) {
1160 HMI_ERROR("wm", "Parse Error!!");
1164 int len = json_object_array_length(json_cfg);
1165 HMI_DEBUG("wm", "json_cfg len:%d", len);
1166 HMI_DEBUG("wm", "json_cfg dump:%s", json_object_get_string(json_cfg));
1168 for (int i=0; i<len; i++) {
1169 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1170 HMI_DEBUG("wm", "> json_tmp dump:%s", json_object_get_string(json_tmp));
1172 const char* app = jh::getStringFromJson(json_tmp, "name");
1173 if (nullptr == app) {
1174 HMI_ERROR("wm", "Parse Error!!");
1177 HMI_DEBUG("wm", "> app:%s", app);
1179 const char* role = jh::getStringFromJson(json_tmp, "role");
1180 if (nullptr == role) {
1181 HMI_ERROR("wm", "Parse Error!!");
1184 HMI_DEBUG("wm", "> role:%s", role);
1186 this->drawingname2role_[app] = std::string(role);
1190 for(auto itr = this->drawingname2role_.begin();
1191 itr != this->drawingname2role_.end(); ++itr) {
1192 HMI_DEBUG("wm", "app:%s role:%s",
1193 itr->first.c_str(), itr->second.c_str());
1196 // Release json_object
1197 json_object_put(json_obj);
1203 const char* kDefaultAppDb = "{ \
1206 \"name\": \"HomeScreen\", \
1207 \"role\": \"homescreen\" \
1210 \"name\": \"Music\", \
1211 \"role\": \"music\" \
1214 \"name\": \"MediaPlayer\", \
1215 \"role\": \"music\" \
1218 \"name\": \"Video\", \
1219 \"role\": \"video\" \
1222 \"name\": \"VideoPlayer\", \
1223 \"role\": \"video\" \
1226 \"name\": \"WebBrowser\", \
1227 \"role\": \"browser\" \
1230 \"name\": \"Radio\", \
1231 \"role\": \"radio\" \
1234 \"name\": \"Phone\", \
1235 \"role\": \"phone\" \
1238 \"name\": \"Navigation\", \
1242 \"name\": \"HVAC\", \
1243 \"role\": \"hvac\" \
1246 \"name\": \"Settings\", \
1247 \"role\": \"settings\" \
1250 \"name\": \"Dashboard\", \
1251 \"role\": \"dashboard\" \
1254 \"name\": \"POI\", \
1258 \"name\": \"Mixer\", \
1259 \"role\": \"mixer\" \