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>
38 #include "windowmanager-client.hpp"
39 #include "applist.hpp"
43 #include <systemd/sd-event.h>
49 const unsigned TIME_OUT = 1000000UL; /* 1s */
51 /* DrawingArea name used by "{layout}.{area}" */
52 const char kNameLayoutNormal[] = "normal";
53 const char kNameLayoutSplit[] = "split";
54 const char kNameAreaFull[] = "full";
55 const char kNameAreaMain[] = "main";
56 const char kNameAreaSub[] = "sub";
58 /* Key for json obejct */
59 const char kKeyDrawingName[] = "drawing_name";
60 const char kKeyDrawingArea[] = "drawing_area";
61 const char kKeyDrawingRect[] = "drawing_rect";
62 const char kKeyX[] = "x";
63 const char kKeyY[] = "y";
64 const char kKeyWidth[] = "width";
65 const char kKeyHeight[] = "height";
66 const char kKeyWidthPixel[] = "width_pixel";
67 const char kKeyHeightPixel[] = "height_pixel";
68 const char kKeyWidthMm[] = "width_mm";
69 const char kKeyHeightMm[] = "height_mm";
71 static const std::string task_allocate = "allocate";
72 static const std::string task_release = "release";
73 static sd_event_source *timer_ev_src = nullptr;
75 static AppList app_list;
82 result<json> file_to_json(char const *filename)
85 std::ifstream i(filename);
88 HMI_DEBUG("wm", "Could not open config file, so use default layer information");
89 j = default_layers_json;
99 struct result<layer_map> load_layer_map(char const *filename)
101 HMI_DEBUG("wm", "loading IDs from %s", filename);
103 auto j = file_to_json(filename);
106 return Err<layer_map>(j.unwrap_err());
108 json jids = j.unwrap();
110 return to_layer_map(jids);
114 processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
116 HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request");
117 reinterpret_cast<wm::App *>(userdata)->timerHandler();
123 void App::timerHandler()
125 unsigned seq = app_list.currentSequenceNumber();
126 HMI_SEQ_DEBUG(seq, "Timer expired remove Request");
127 app_list.removeRequest(seq);
129 if (app_list.haveRequest())
131 this->process_request();
138 App::App(wl::display *d)
146 pending_events(false),
152 auto l = load_layer_map(
153 this->config.get_string("layers.json").value().c_str());
156 this->layers = l.unwrap();
160 HMI_ERROR("wm", "%s", l.err().value());
164 catch (std::exception &e)
166 HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
172 if (!this->display->ok())
177 if (this->layers.mapping.empty())
179 HMI_ERROR("wm", "No surface -> layer mapping loaded");
184 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
186 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
189 this->display->add_global_handler(
190 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
191 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
194 this->display->add_global_handler(
195 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
197 std::make_unique<struct compositor::controller>(r, name, v);
199 // Init controller hooks
200 this->controller->chooks = &this->chooks;
202 // This protocol needs the output, so lets just add our mapping here...
203 this->controller->add_proxy_to_id_mapping(
204 this->outputs.back()->proxy.get(),
205 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
206 this->outputs.back()->proxy.get())));
209 this->controller->create_screen(this->outputs.back()->proxy.get());
211 // Set display to controller
212 this->controller->display = this->display;
215 // First level objects
216 this->display->roundtrip();
217 // Second level objects
218 this->display->roundtrip();
219 // Third level objects
220 this->display->roundtrip();
222 return init_layers();
225 int App::dispatch_pending_events()
227 if (this->pop_pending_events())
229 this->display->dispatch_pending();
235 bool App::pop_pending_events()
238 return this->pending_events.compare_exchange_strong(
239 x, false, std::memory_order_consume);
242 void App::set_pending_events()
244 this->pending_events.store(true, std::memory_order_release);
247 optional<int> App::lookup_id(char const *name)
249 return this->id_alloc.lookup(std::string(name));
251 optional<std::string> App::lookup_name(int id)
253 return this->id_alloc.lookup(id);
259 int App::init_layers()
261 if (!this->controller)
263 HMI_ERROR("wm", "ivi_controller global not available");
267 if (this->outputs.empty())
269 HMI_ERROR("wm", "no output was set up!");
273 auto &c = this->controller;
275 auto &o = this->outputs.front();
276 auto &s = c->screens.begin()->second;
277 auto &layers = c->layers;
279 // Write output dimensions to ivi controller...
280 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
281 c->physical_size = compositor::size{uint32_t(o->physical_width),
282 uint32_t(o->physical_height)};
290 // Quick and dirty setup of layers
291 for (auto const &i : this->layers.mapping)
293 c->layer_create(i.second.layer_id, o->width, o->height);
294 auto &l = layers[i.second.layer_id];
295 l->set_destination_rectangle(0, 0, o->width, o->height);
296 l->set_visibility(1);
297 HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
298 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
301 // Add layers to screen
302 s->set_render_order(this->layers.layers);
304 this->layout_commit();
309 void App::surface_set_layout(int surface_id, optional<int> sub_surface_id)
311 if (!this->controller->surface_exists(surface_id))
313 HMI_ERROR("wm", "Surface %d does not exist", surface_id);
317 auto o_layer_id = this->layers.get_layer_id(surface_id);
321 HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id);
325 uint32_t layer_id = *o_layer_id;
327 auto const &layer = this->layers.get_layer(layer_id);
328 auto rect = layer.value().rect;
329 auto &s = this->controller->surfaces[surface_id];
336 // less-than-0 values refer to MAX + 1 - $VALUE
337 // e.g. MAX is either screen width or height
340 w = this->controller->output_size.w + 1 + w;
344 h = this->controller->output_size.h + 1 + h;
349 if (o_layer_id != this->layers.get_layer_id(*sub_surface_id))
352 "surface_set_layout: layers of surfaces (%d and %d) don't match!",
353 surface_id, *sub_surface_id);
360 // split along major axis
372 auto &ss = this->controller->surfaces[*sub_surface_id];
374 HMI_DEBUG("wm", "surface_set_layout for sub surface %u on layer %u",
375 *sub_surface_id, layer_id);
377 // set destination to the display rectangle
378 ss->set_destination_rectangle(x + x_off, y + y_off, w, h);
380 this->area_info[*sub_surface_id].x = x;
381 this->area_info[*sub_surface_id].y = y;
382 this->area_info[*sub_surface_id].w = w;
383 this->area_info[*sub_surface_id].h = h;
386 HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id,
389 // set destination to the display rectangle
390 s->set_destination_rectangle(x, y, w, h);
392 // update area information
393 this->area_info[surface_id].x = x;
394 this->area_info[surface_id].y = y;
395 this->area_info[surface_id].w = w;
396 this->area_info[surface_id].h = h;
398 HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }",
399 surface_id, layer_id, x, y, w, h);
402 void App::layout_commit()
404 this->controller->commit_changes();
405 this->display->flush();
408 void App::set_timer(){
409 HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), "Timer set activate");
410 if (timer_ev_src != nullptr)
412 // firsttime set into sd_event
413 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &timer_ev_src,
414 CLOCK_REALTIME, time(NULL) + TIME_OUT, 0, processTimerHandler, this);
417 HMI_ERROR("wm", "Could't set timer");
422 // update timer limitation after second time
423 sd_event_source_set_time(timer_ev_src, time(NULL) + TIME_OUT);
424 sd_event_source_set_enabled(timer_ev_src, SD_EVENT_ONESHOT);
428 void App::stop_timer(){
429 unsigned seq = app_list.currentSequenceNumber();
430 HMI_SEQ_DEBUG(seq, "Timer stop");
431 int rc = sd_event_source_set_enabled(timer_ev_src, SD_EVENT_OFF);
433 HMI_SEQ_ERROR(seq, "Timer stop failed");
437 bool App::do_allocate_window_resource(unsigned request_seq)
442 // get current trigger
443 auto trigger = app_list.getRequest(request_seq);
445 // json_object* newState = checkPolicy(role);
446 /* The following error check is not necessary because main.cpp will reject the message form not registered object
447 if(client != nullptr){
448 reply("client is not registered");
451 HMI_SEQ_NOTICE(request_seq, "ATM, Policy manager does't exist, then set WMAction as is");
453 bool ret = app_list.setAction(request_seq, trigger.appid, trigger.role, trigger.area);
456 // TODO: Tasks will be changed according to policy manager result
457 // do task(onTransition (activate))
459 // lm_.updateLayout(jobj);
460 // TODO: emit syncDraw with application
462 //client->emit_syncdraw(role);
466 //this->emit_error(request_seq, 0 /*error_num*/, "error happens"); // test
471 void App::lm_layout_change(unsigned req_num, const char* drawing_name)
473 auto const &surface_id = this->lookup_id(drawing_name);
474 auto layer_id = this->layers.get_layer_id(*surface_id);
475 auto o_state = *this->layers.get_layout_state(*surface_id);
476 struct LayoutState &state = *o_state;
478 // disable layers that are above our current layer
479 for (auto const &l : this->layers.mapping)
481 if (l.second.layer_id <= *layer_id)
487 if (l.second.state.main != -1)
489 this->deactivate(l.second.state.main);
490 l.second.state.main = -1;
494 if (l.second.state.sub != -1)
496 this->deactivate(l.second.state.sub);
497 l.second.state.sub = -1;
503 this->layout_commit();
507 auto layer = this->layers.get_layer(*layer_id);
509 if (state.main == -1)
512 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
513 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
514 this->surface_set_layout(*surface_id);
517 // Commit for configuraton
518 this->layout_commit();
520 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
521 compositor::rect area_rect = this->area_info[*surface_id];
522 this->emit_syncdraw(drawing_name, str_area.c_str(),
523 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
524 this->enqueue_flushdraw(state.main);
529 if (0 == strcmp(drawing_name, "HomeScreen"))
532 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
533 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
534 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
535 compositor::rect area_rect = this->area_info[*surface_id];
536 this->emit_syncdraw(drawing_name, str_area.c_str(),
537 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
538 this->enqueue_flushdraw(state.main);
543 bool can_split = this->can_split(state, *surface_id);
549 LayoutState{state.main, *surface_id},
550 [&](LayoutState const &nl) {
551 HMI_DEBUG("wm", "Layout: %s", kNameLayoutSplit);
553 std::move(*this->lookup_name(state.main));
555 this->surface_set_layout(state.main, surface_id);
556 if (state.sub != *surface_id)
560 this->deactivate(state.sub);
565 // Commit for configuration and visibility(0)
566 this->layout_commit();
568 std::string str_area_main = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain);
569 std::string str_area_sub = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
570 compositor::rect area_rect_main = this->area_info[state.main];
571 compositor::rect area_rect_sub = this->area_info[*surface_id];
572 this->emit_syncdraw(main.c_str(), str_area_main.c_str(),
573 area_rect_main.x, area_rect_main.y,
574 area_rect_main.w, area_rect_main.h);
575 this->emit_syncdraw(drawing_name, str_area_sub.c_str(),
576 area_rect_sub.x, area_rect_sub.y,
577 area_rect_sub.w, area_rect_sub.h);
578 this->enqueue_flushdraw(state.main);
579 this->enqueue_flushdraw(state.sub);
585 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
586 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
588 this->surface_set_layout(*surface_id);
589 if (state.main != *surface_id)
591 this->deactivate(state.main);
595 if (state.sub != *surface_id)
597 this->deactivate(state.sub);
602 // Commit for configuraton and visibility(0)
603 this->layout_commit();
605 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
606 compositor::rect area_rect = this->area_info[*surface_id];
607 this->emit_syncdraw(drawing_name, str_area.c_str(),
608 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
609 this->enqueue_flushdraw(state.main);
616 const char* App::check_surface_exist(unsigned req_num, const char* drawing_name)
618 auto const &surface_id = this->lookup_id(drawing_name);
621 //reply("Surface does not exist");
622 return "Surface does not exist";
625 if (!this->controller->surface_exists(*surface_id))
627 //reply("Surface does not exist in controller!");
628 return "Surface does not exist in controller!";
631 auto layer_id = this->layers.get_layer_id(*surface_id);
635 //reply("Surface is not on any layer!");
636 return "Surface is not on any layer!";
639 auto o_state = *this->layers.get_layout_state(*surface_id);
641 if (o_state == nullptr)
643 //reply("Could not find layer for surface");
644 return "Could not find layer for surface";
647 HMI_DEBUG("wm", "surface %d is detected", *surface_id);
652 void App::api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply)
660 std::string id = appid;
661 std::string role = drawing_name;
662 std::string area = drawing_area;
664 if(!app_list.contains(id)){
665 reply("app doesn't request 'requestSurface' yet");
669 auto client = app_list.lookUpClient(id);
674 unsigned current = app_list.currentSequenceNumber();
675 unsigned requested_num = app_list.getSequenceNumber(id);
676 if (requested_num != 0)
678 HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
679 reply("already requested");
683 WMRequest req = WMRequest(id, role, area, Task::TASK_ALLOCATE);
684 unsigned new_req = app_list.addAllocateRequest(req);
687 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
689 if (new_req != current)
691 // Add request, then invoked after the previous task is finished
692 HMI_SEQ_DEBUG(new_req, "request is accepted");
700 bool ret = this->do_allocate_window_resource(new_req);
702 // layer manager task
703 const char* msg = this->check_surface_exist(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
706 HMI_SEQ_DEBUG(new_req,"surface doesn't exist");
708 app_list.removeRequest(new_req);
711 this->lm_layout_change(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
716 void App::api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply)
719 auto const &surface_id = this->lookup_id(drawing_name);
721 std::string id = appid;
723 if(!app_list.contains(id)){
724 reply("app doesn't request 'requestSurface' yet");
727 auto client = app_list.lookUpClient(id);
731 reply("Surface does not exist");
735 if (*surface_id == this->layers.main_surface)
737 reply("Cannot deactivate main_surface");
741 auto o_state = *this->layers.get_layout_state(*surface_id);
743 if (o_state == nullptr)
745 reply("Could not find layer for surface");
749 struct LayoutState &state = *o_state;
751 if (state.main == -1)
753 reply("No surface active");
757 // Check against main_surface, main_surface_name is the configuration item.
758 if (*surface_id == this->layers.main_surface)
760 HMI_DEBUG("wm", "Refusing to deactivate main_surface %d", *surface_id);
764 if ((state.main == *surface_id) && (state.sub == *surface_id))
766 reply("Surface is not active");
771 if (state.main == *surface_id)
776 state, LayoutState{state.sub, -1}, [&](LayoutState const &nl) {
777 std::string sub = std::move(*this->lookup_name(state.sub));
779 this->deactivate(*surface_id);
780 this->surface_set_layout(state.sub);
783 this->layout_commit();
784 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
785 compositor::rect area_rect = this->area_info[state.sub];
786 this->emit_syncdraw(sub.c_str(), str_area.c_str(),
787 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
788 this->enqueue_flushdraw(state.sub);
793 this->try_layout(state, LayoutState{-1, -1}, [&](LayoutState const &nl) {
794 this->deactivate(*surface_id);
796 this->layout_commit();
800 else if (state.sub == *surface_id)
803 state, LayoutState{state.main, -1}, [&](LayoutState const &nl) {
804 std::string main = std::move(*this->lookup_name(state.main));
806 this->deactivate(*surface_id);
807 this->surface_set_layout(state.main);
810 this->layout_commit();
811 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
812 compositor::rect area_rect = this->area_info[state.main];
813 this->emit_syncdraw(main.c_str(), str_area.c_str(),
814 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
815 this->enqueue_flushdraw(state.main);
820 void App::enqueue_flushdraw(int surface_id)
822 this->check_flushdraw(surface_id);
823 HMI_DEBUG("wm", "Enqueuing EndDraw for surface_id %d", surface_id);
824 this->pending_end_draw.push_back(surface_id);
827 void App::check_flushdraw(int surface_id)
829 auto i = std::find(std::begin(this->pending_end_draw),
830 std::end(this->pending_end_draw), surface_id);
831 if (i != std::end(this->pending_end_draw))
833 auto n = this->lookup_name(surface_id);
834 HMI_ERROR("wm", "Application %s (%d) has pending EndDraw call(s)!",
835 n ? n->c_str() : "unknown-name", surface_id);
836 std::swap(this->pending_end_draw[std::distance(
837 std::begin(this->pending_end_draw), i)],
838 this->pending_end_draw.back());
839 this->pending_end_draw.resize(this->pending_end_draw.size() - 1);
843 void App::lm_enddraw(const char* drawing_name){
844 HMI_DEBUG("wm", "end draw %s", drawing_name);
845 for (unsigned i = 0, iend = this->pending_end_draw.size(); i < iend; i++)
847 auto n = this->lookup_name(this->pending_end_draw[i]);
848 if (n && *n == drawing_name)
850 std::swap(this->pending_end_draw[i], this->pending_end_draw[iend - 1]);
851 this->pending_end_draw.resize(iend - 1);
852 this->activate(this->pending_end_draw[i]);
853 this->emit_flushdraw(drawing_name);
858 void App::do_enddraw(unsigned request_seq)
861 auto actions = app_list.getActions(request_seq);
862 HMI_SEQ_INFO(request_seq, "do endDraw");
864 for(const auto& act : actions){
865 HMI_SEQ_DEBUG(request_seq, "visible %s", act.role.c_str());
866 this->lm_enddraw(act.role.c_str());
869 HMI_SEQ_INFO(request_seq, "emit flushDraw");
873 //emitFlushDrawToAll(&app_list, request_seq);
874 // emit status change event
875 } while (!app_list.requestFinished());*/
878 void App::process_request()
880 unsigned req = app_list.currentSequenceNumber();
881 HMI_SEQ_DEBUG(req, "Do next request");
882 do_allocate_window_resource(req);
885 void App::api_enddraw(char const *appid, char const *drawing_name)
887 std::string id(appid);
888 std::string role(drawing_name);
889 unsigned current_seq = app_list.currentSequenceNumber();
890 bool result = app_list.setEndDrawFinished(current_seq, id, role);
894 HMI_ERROR("wm", "%s doesn't have Window Resource", id.c_str());
898 if (app_list.endDrawFullfilled(current_seq))
900 // do task for endDraw
901 //this->stop_timer();
902 this->do_enddraw(current_seq);
904 app_list.removeRequest(current_seq);
905 HMI_SEQ_INFO(current_seq, "Finish request");
907 if (app_list.haveRequest())
909 this->process_request();
914 HMI_SEQ_INFO(current_seq, "Wait other App call endDraw");
919 void App::api_ping() { this->dispatch_pending_events(); }
921 void App::send_event(char const *evname, char const *label)
923 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
925 json_object *j = json_object_new_object();
926 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
928 int ret = afb_event_push(this->map_afb_event[evname], j);
931 HMI_DEBUG("wm", "afb_event_push failed: %m");
935 void App::send_event(char const *evname, char const *label, char const *area,
936 int x, int y, int w, int h)
938 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
939 __func__, evname, label, area, x, y, w, h);
941 json_object *j_rect = json_object_new_object();
942 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
943 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
944 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
945 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
947 json_object *j = json_object_new_object();
948 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
949 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
950 json_object_object_add(j, kKeyDrawingRect, j_rect);
952 int ret = afb_event_push(this->map_afb_event[evname], j);
955 HMI_DEBUG("wm", "afb_event_push failed: %m");
962 void App::surface_created(uint32_t surface_id)
964 auto layer_id = this->layers.get_layer_id(surface_id);
967 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
972 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
974 this->controller->layers[*layer_id]->add_surface(surface_id);
975 this->layout_commit();
976 // activate the main_surface right away
977 /*if (surface_id == static_cast<unsigned>(this->layers.main_surface)) {
978 HMI_DEBUG("wm", "Activating main_surface (%d)", surface_id);
980 this->api_activate_surface(
981 this->lookup_name(surface_id).value_or("unknown-name").c_str());
985 void App::surface_removed(uint32_t surface_id)
987 HMI_DEBUG("wm", "surface_id is %u", surface_id);
989 // We cannot normally deactivate the main_surface, so be explicit
991 if (int(surface_id) == this->layers.main_surface)
993 this->deactivate_main_surface();
997 auto drawing_name = this->lookup_name(surface_id);
1000 std::string appid = "";
1001 /* auto = lookUpClient(surface_id);
1002 appid = client->appID();
1005 this->api_deactivate_surface(appid.c_str(), drawing_name->c_str(), [](const char *) {});
1009 this->id_alloc.remove_id(surface_id);
1010 this->layers.remove_surface(surface_id);
1013 void App::emit_activated(char const *label)
1015 this->send_event(kListEventName[Event_Active], label);
1018 void App::emit_deactivated(char const *label)
1020 this->send_event(kListEventName[Event_Inactive], label);
1023 void App::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1025 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1028 void App::emit_flushdraw(char const *label)
1030 this->send_event(kListEventName[Event_FlushDraw], label);
1033 void App::emit_visible(char const *label, bool is_visible)
1035 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1038 void App::emit_invisible(char const *label)
1040 return emit_visible(label, false);
1043 void App::emit_visible(char const *label) { return emit_visible(label, true); }
1045 result<int> App::api_request_surface(char const *appid, char const *drawing_name)
1047 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1051 * register drawing_name as fallback and make it displayed.
1053 lid = this->layers.get_layer_id(std::string("Fallback"));
1054 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1057 return Err<int>("Drawing name does not match any role, Fallback is disabled");
1061 auto rname = this->lookup_id(drawing_name);
1064 // name does not exist yet, allocate surface id...
1065 auto id = int(this->id_alloc.generate_id(drawing_name));
1066 this->layers.add_surface(id, *lid);
1068 // set the main_surface[_name] here and now
1069 if (!this->layers.main_surface_name.empty() &&
1070 this->layers.main_surface_name == drawing_name)
1072 this->layers.main_surface = id;
1073 HMI_DEBUG("wm", "Set main_surface id to %u", id);
1076 // add client into the db
1077 std::string appid_str(appid);
1078 std::string role(drawing_name);
1079 app_list.addClient(appid_str, role);
1084 // Check currently registered drawing names if it is already there.
1085 return Err<int>("Surface already present");
1088 char const *App::api_request_surface(char const *appid, char const *drawing_name,
1093 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1094 unsigned sid = std::stol(ivi_id);
1099 * register drawing_name as fallback and make it displayed.
1101 lid = this->layers.get_layer_id(std::string("Fallback"));
1102 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1105 return "Drawing name does not match any role, Fallback is disabled";
1109 auto rname = this->lookup_id(drawing_name);
1113 return "Surface already present";
1116 // register pair drawing_name and ivi_id
1117 this->id_alloc.register_name_id(drawing_name, sid);
1118 this->layers.add_surface(sid, *lid);
1120 // this surface is already created
1121 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
1123 this->controller->layers[*lid]->add_surface(sid);
1124 this->layout_commit();
1129 result<json_object *> App::api_get_display_info()
1132 if (!this->controller)
1134 return Err<json_object *>("ivi_controller global not available");
1138 compositor::size o_size = this->controller->output_size;
1139 compositor::size p_size = this->controller->physical_size;
1141 json_object *object = json_object_new_object();
1142 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
1143 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
1144 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
1145 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
1147 return Ok<json_object *>(object);
1150 result<json_object *> App::api_get_area_info(char const *drawing_name)
1152 HMI_DEBUG("wm", "called");
1154 // Check drawing name, surface/layer id
1155 auto const &surface_id = this->lookup_id(drawing_name);
1158 return Err<json_object *>("Surface does not exist");
1161 if (!this->controller->surface_exists(*surface_id))
1163 return Err<json_object *>("Surface does not exist in controller!");
1166 auto layer_id = this->layers.get_layer_id(*surface_id);
1169 return Err<json_object *>("Surface is not on any layer!");
1172 auto o_state = *this->layers.get_layout_state(*surface_id);
1173 if (o_state == nullptr)
1175 return Err<json_object *>("Could not find layer for surface");
1178 struct LayoutState &state = *o_state;
1179 if ((state.main != *surface_id) && (state.sub != *surface_id))
1181 return Err<json_object *>("Surface is inactive");
1184 // Set area rectangle
1185 compositor::rect area_info = this->area_info[*surface_id];
1186 json_object *object = json_object_new_object();
1187 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
1188 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
1189 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
1190 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
1192 return Ok<json_object *>(object);
1195 void App::activate(int id)
1197 auto ip = this->controller->sprops.find(id);
1198 if (ip != this->controller->sprops.end())
1200 this->controller->surfaces[id]->set_visibility(1);
1202 this->lookup_name(id).value_or("unknown-name").c_str();
1205 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1207 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1212 this->surface_bg.erase(i);
1214 // Remove from BG layer (999)
1215 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
1216 this->controller->layers[999]->remove_surface(id);
1218 // Add to FG layer (1001)
1219 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
1220 this->controller->layers[1001]->add_surface(id);
1222 for (int j : this->surface_bg)
1224 HMI_DEBUG("wm", "Stored id:%d", j);
1231 this->layout_commit();
1233 this->emit_visible(label);
1234 this->emit_activated(label);
1238 void App::deactivate(int id)
1240 auto ip = this->controller->sprops.find(id);
1241 if (ip != this->controller->sprops.end())
1244 this->lookup_name(id).value_or("unknown-name").c_str();
1247 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1251 this->surface_bg.push_back(id);
1253 // Remove from FG layer (1001)
1254 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
1255 this->controller->layers[1001]->remove_surface(id);
1257 // Add to BG layer (999)
1258 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
1259 this->controller->layers[999]->add_surface(id);
1261 for (int j : surface_bg)
1263 HMI_DEBUG("wm", "Stored id:%d", j);
1268 this->controller->surfaces[id]->set_visibility(0);
1272 this->emit_deactivated(label);
1273 this->emit_invisible(label);
1277 void App::deactivate_main_surface()
1279 this->layers.main_surface = -1;
1280 std::string appid = "HomeScreen";
1281 this->api_deactivate_surface(appid.c_str(), this->layers.main_surface_name.c_str(), [](const char *) {});
1284 bool App::can_split(struct LayoutState const &state, int new_id)
1286 if (state.main != -1 && state.main != new_id)
1288 auto new_id_layer = this->layers.get_layer_id(new_id).value();
1289 auto current_id_layer = this->layers.get_layer_id(state.main).value();
1291 // surfaces are on separate layers, don't bother.
1292 if (new_id_layer != current_id_layer)
1297 std::string const &new_id_str = this->lookup_name(new_id).value();
1298 std::string const &cur_id_str = this->lookup_name(state.main).value();
1300 auto const &layer = this->layers.get_layer(new_id_layer);
1302 HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
1304 if (layer->layouts.empty())
1309 for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
1311 HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
1312 auto rem = std::regex(i->main_match);
1313 if (std::regex_match(cur_id_str, rem))
1315 // build the second one only if the first already matched
1316 HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
1317 auto res = std::regex(i->sub_match);
1318 if (std::regex_match(new_id_str, res))
1320 HMI_DEBUG("wm", "layout matched!");
1330 void App::try_layout(struct LayoutState & /*state*/,
1331 struct LayoutState const &new_layout,
1332 std::function<void(LayoutState const &nl)> apply)
1334 if (this->policy.layout_is_valid(new_layout))
1343 void controller_hooks::surface_created(uint32_t surface_id)
1345 this->app->surface_created(surface_id);
1348 void controller_hooks::surface_removed(uint32_t surface_id)
1350 this->app->surface_removed(surface_id);
1353 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1356 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,