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", "Can'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 bool App::do_allocate_window_resource(unsigned request_seq)
433 // get current trigger
434 auto trigger = app_list.getRequest(request_seq);
436 // json_object* newState = checkPolicy(role);
437 /* The following error check is not necessary because main.cpp will reject the message form not registered object
438 if(client != nullptr){
439 reply("client is not registered");
442 HMI_SEQ_NOTICE(request_seq, "ATM, Policy manager does't exist, then set WMAction as is");
444 bool ret = app_list.setAction(request_seq, trigger.appid, trigger.role, trigger.area);
447 // TODO: Tasks will be changed according to policy manager result
448 // do task(onTransition (activate))
450 // lm_.updateLayout(jobj);
451 // TODO: emit syncDraw with application
453 //client->emit_syncdraw(role);
457 //this->emit_error(request_seq, 0 /*error_num*/, "error happens"); // test
462 void App::lm_layout_change(unsigned req, const char* drawing_name)
464 auto const &surface_id = this->lookup_id(drawing_name);
465 auto layer_id = this->layers.get_layer_id(*surface_id);
466 auto o_state = *this->layers.get_layout_state(*surface_id);
467 struct LayoutState &state = *o_state;
469 // disable layers that are above our current layer
470 for (auto const &l : this->layers.mapping)
472 if (l.second.layer_id <= *layer_id)
478 if (l.second.state.main != -1)
480 this->deactivate(l.second.state.main);
481 l.second.state.main = -1;
485 if (l.second.state.sub != -1)
487 this->deactivate(l.second.state.sub);
488 l.second.state.sub = -1;
494 this->layout_commit();
498 auto layer = this->layers.get_layer(*layer_id);
500 if (state.main == -1)
503 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
504 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
505 this->surface_set_layout(*surface_id);
508 // Commit for configuraton
509 this->layout_commit();
511 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
512 compositor::rect area_rect = this->area_info[*surface_id];
513 this->emit_syncdraw(drawing_name, str_area.c_str(),
514 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
515 this->enqueue_flushdraw(state.main);
520 if (0 == strcmp(drawing_name, "HomeScreen"))
523 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
524 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
525 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
526 compositor::rect area_rect = this->area_info[*surface_id];
527 this->emit_syncdraw(drawing_name, str_area.c_str(),
528 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
529 this->enqueue_flushdraw(state.main);
534 bool can_split = this->can_split(state, *surface_id);
540 LayoutState{state.main, *surface_id},
541 [&](LayoutState const &nl) {
542 HMI_DEBUG("wm", "Layout: %s", kNameLayoutSplit);
544 std::move(*this->lookup_name(state.main));
546 this->surface_set_layout(state.main, surface_id);
547 if (state.sub != *surface_id)
551 this->deactivate(state.sub);
556 // Commit for configuration and visibility(0)
557 this->layout_commit();
559 std::string str_area_main = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain);
560 std::string str_area_sub = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
561 compositor::rect area_rect_main = this->area_info[state.main];
562 compositor::rect area_rect_sub = this->area_info[*surface_id];
563 this->emit_syncdraw(main.c_str(), str_area_main.c_str(),
564 area_rect_main.x, area_rect_main.y,
565 area_rect_main.w, area_rect_main.h);
566 this->emit_syncdraw(drawing_name, str_area_sub.c_str(),
567 area_rect_sub.x, area_rect_sub.y,
568 area_rect_sub.w, area_rect_sub.h);
569 this->enqueue_flushdraw(state.main);
570 this->enqueue_flushdraw(state.sub);
576 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
577 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
579 this->surface_set_layout(*surface_id);
580 if (state.main != *surface_id)
582 this->deactivate(state.main);
586 if (state.sub != *surface_id)
588 this->deactivate(state.sub);
593 // Commit for configuraton and visibility(0)
594 this->layout_commit();
596 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
597 compositor::rect area_rect = this->area_info[*surface_id];
598 this->emit_syncdraw(drawing_name, str_area.c_str(),
599 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
600 this->enqueue_flushdraw(state.main);
607 const char* App::lm_check_surface_exist(unsigned req, const char* drawing_name)
609 auto const &surface_id = this->lookup_id(drawing_name);
612 //reply("Surface does not exist");
613 return "Surface does not exist";
616 if (!this->controller->surface_exists(*surface_id))
618 //reply("Surface does not exist in controller!");
619 return "Surface does not exist in controller!";
622 auto layer_id = this->layers.get_layer_id(*surface_id);
626 //reply("Surface is not on any layer!");
627 return "Surface is not on any layer!";
630 auto o_state = *this->layers.get_layout_state(*surface_id);
632 if (o_state == nullptr)
634 //reply("Could not find layer for surface");
635 return "Could not find layer for surface";
638 HMI_DEBUG("wm", "surface %d is detected", *surface_id);
643 void App::api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply)
651 std::string id = appid;
652 std::string role = drawing_name;
653 std::string area = drawing_area;
655 if(!app_list.contains(id)){
656 reply("app doesn't request 'requestSurface' yet");
660 auto client = app_list.lookUpClient(id);
665 unsigned current = app_list.currentSequenceNumber();
666 unsigned requested_num = app_list.getSequenceNumber(id);
667 if (requested_num != 0)
669 HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
670 reply("already requested");
674 WMRequest req = WMRequest(id, role, area, Task::TASK_ALLOCATE);
675 unsigned new_req = app_list.addAllocateRequest(req);
678 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
680 if (new_req != current)
682 // Add request, then invoked after the previous task is finished
683 HMI_SEQ_DEBUG(new_req, "request is accepted");
691 bool ret = this->do_allocate_window_resource(new_req);
693 // layer manager task
694 const char* msg = this->lm_check_surface_exist(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
697 HMI_SEQ_DEBUG(new_req,"surface doesn't exist");
699 app_list.removeRequest(new_req);
702 this->lm_layout_change(new_req, drawing_name); // this function will be integrated in do_allocate_window_resource()
707 void App::api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply)
710 auto const &surface_id = this->lookup_id(drawing_name);
712 std::string id = appid;
714 if(!app_list.contains(id)){
715 reply("app doesn't request 'requestSurface' yet");
718 auto client = app_list.lookUpClient(id);
722 reply("Surface does not exist");
726 if (*surface_id == this->layers.main_surface)
728 reply("Cannot deactivate main_surface");
732 auto o_state = *this->layers.get_layout_state(*surface_id);
734 if (o_state == nullptr)
736 reply("Could not find layer for surface");
740 struct LayoutState &state = *o_state;
742 if (state.main == -1)
744 reply("No surface active");
748 // Check against main_surface, main_surface_name is the configuration item.
749 if (*surface_id == this->layers.main_surface)
751 HMI_DEBUG("wm", "Refusing to deactivate main_surface %d", *surface_id);
755 if ((state.main == *surface_id) && (state.sub == *surface_id))
757 reply("Surface is not active");
762 if (state.main == *surface_id)
767 state, LayoutState{state.sub, -1}, [&](LayoutState const &nl) {
768 std::string sub = std::move(*this->lookup_name(state.sub));
770 this->deactivate(*surface_id);
771 this->surface_set_layout(state.sub);
774 this->layout_commit();
775 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
776 compositor::rect area_rect = this->area_info[state.sub];
777 this->emit_syncdraw(sub.c_str(), str_area.c_str(),
778 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
779 this->enqueue_flushdraw(state.sub);
784 this->try_layout(state, LayoutState{-1, -1}, [&](LayoutState const &nl) {
785 this->deactivate(*surface_id);
787 this->layout_commit();
791 else if (state.sub == *surface_id)
794 state, LayoutState{state.main, -1}, [&](LayoutState const &nl) {
795 std::string main = std::move(*this->lookup_name(state.main));
797 this->deactivate(*surface_id);
798 this->surface_set_layout(state.main);
801 this->layout_commit();
802 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
803 compositor::rect area_rect = this->area_info[state.main];
804 this->emit_syncdraw(main.c_str(), str_area.c_str(),
805 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
806 this->enqueue_flushdraw(state.main);
811 void App::enqueue_flushdraw(int surface_id)
813 this->check_flushdraw(surface_id);
814 HMI_DEBUG("wm", "Enqueuing EndDraw for surface_id %d", surface_id);
815 this->pending_end_draw.push_back(surface_id);
818 void App::check_flushdraw(int surface_id)
820 auto i = std::find(std::begin(this->pending_end_draw),
821 std::end(this->pending_end_draw), surface_id);
822 if (i != std::end(this->pending_end_draw))
824 auto n = this->lookup_name(surface_id);
825 HMI_ERROR("wm", "Application %s (%d) has pending EndDraw call(s)!",
826 n ? n->c_str() : "unknown-name", surface_id);
827 std::swap(this->pending_end_draw[std::distance(
828 std::begin(this->pending_end_draw), i)],
829 this->pending_end_draw.back());
830 this->pending_end_draw.resize(this->pending_end_draw.size() - 1);
834 void App::lm_enddraw(const char* drawing_name){
835 HMI_DEBUG("wm", "end draw %s", drawing_name);
836 for (unsigned i = 0, iend = this->pending_end_draw.size(); i < iend; i++)
838 auto n = this->lookup_name(this->pending_end_draw[i]);
839 if (n && *n == drawing_name)
841 std::swap(this->pending_end_draw[i], this->pending_end_draw[iend - 1]);
842 this->pending_end_draw.resize(iend - 1);
843 this->activate(this->pending_end_draw[i]);
844 this->emit_flushdraw(drawing_name);
849 void App::do_enddraw(unsigned request_seq)
852 auto actions = app_list.getActions(request_seq);
853 HMI_SEQ_INFO(request_seq, "do endDraw");
855 for(const auto& act : actions){
856 HMI_SEQ_DEBUG(request_seq, "visible %s", act.role.c_str());
857 this->lm_enddraw(act.role.c_str());
860 HMI_SEQ_INFO(request_seq, "emit flushDraw");
864 //emitFlushDrawToAll(&app_list, request_seq);
865 // emit status change event
866 } while (!app_list.requestFinished());*/
869 void App::process_request()
871 unsigned req = app_list.currentSequenceNumber();
872 HMI_SEQ_DEBUG(req, "Do next request");
873 do_allocate_window_resource(req);
876 void App::api_enddraw(char const *appid, char const *drawing_name)
878 std::string id(appid);
879 std::string role(drawing_name);
880 unsigned current_seq = app_list.currentSequenceNumber();
881 bool result = app_list.setEndDrawFinished(current_seq, id, role);
885 HMI_ERROR("wm", "%s doesn't have Window Resource", id.c_str());
889 if (app_list.endDrawFullfilled(current_seq))
891 // do task for endDraw
892 //this->stop_timer();
893 this->do_enddraw(current_seq);
895 app_list.removeRequest(current_seq);
896 HMI_SEQ_INFO(current_seq, "Finish request");
898 if (app_list.haveRequest())
900 this->process_request();
905 HMI_SEQ_INFO(current_seq, "Wait other App call endDraw");
910 void App::api_ping() { this->dispatch_pending_events(); }
912 void App::send_event(char const *evname, char const *label)
914 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
916 json_object *j = json_object_new_object();
917 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
919 int ret = afb_event_push(this->map_afb_event[evname], j);
922 HMI_DEBUG("wm", "afb_event_push failed: %m");
926 void App::send_event(char const *evname, char const *label, char const *area,
927 int x, int y, int w, int h)
929 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
930 __func__, evname, label, area, x, y, w, h);
932 json_object *j_rect = json_object_new_object();
933 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
934 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
935 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
936 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
938 json_object *j = json_object_new_object();
939 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
940 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
941 json_object_object_add(j, kKeyDrawingRect, j_rect);
943 int ret = afb_event_push(this->map_afb_event[evname], j);
946 HMI_DEBUG("wm", "afb_event_push failed: %m");
953 void App::surface_created(uint32_t surface_id)
955 auto layer_id = this->layers.get_layer_id(surface_id);
958 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
963 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
965 this->controller->layers[*layer_id]->add_surface(surface_id);
966 this->layout_commit();
967 // activate the main_surface right away
968 /*if (surface_id == static_cast<unsigned>(this->layers.main_surface)) {
969 HMI_DEBUG("wm", "Activating main_surface (%d)", surface_id);
971 this->api_activate_surface(
972 this->lookup_name(surface_id).value_or("unknown-name").c_str());
976 void App::surface_removed(uint32_t surface_id)
978 HMI_DEBUG("wm", "surface_id is %u", surface_id);
980 // We cannot normally deactivate the main_surface, so be explicit
982 if (int(surface_id) == this->layers.main_surface)
984 this->deactivate_main_surface();
988 auto drawing_name = this->lookup_name(surface_id);
991 std::string appid = "";
992 /* auto = lookUpClient(surface_id);
993 appid = client->appID();
996 this->api_deactivate_surface(appid.c_str(), drawing_name->c_str(), [](const char *) {});
1000 this->id_alloc.remove_id(surface_id);
1001 this->layers.remove_surface(surface_id);
1004 void App::emit_activated(char const *label)
1006 this->send_event(kListEventName[Event_Active], label);
1009 void App::emit_deactivated(char const *label)
1011 this->send_event(kListEventName[Event_Inactive], label);
1014 void App::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1016 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1019 void App::emit_flushdraw(char const *label)
1021 this->send_event(kListEventName[Event_FlushDraw], label);
1024 void App::emit_visible(char const *label, bool is_visible)
1026 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1029 void App::emit_invisible(char const *label)
1031 return emit_visible(label, false);
1034 void App::emit_visible(char const *label) { return emit_visible(label, true); }
1036 result<int> App::api_request_surface(char const *appid, char const *drawing_name)
1038 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1042 * register drawing_name as fallback and make it displayed.
1044 lid = this->layers.get_layer_id(std::string("Fallback"));
1045 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1048 return Err<int>("Drawing name does not match any role, Fallback is disabled");
1052 auto rname = this->lookup_id(drawing_name);
1055 // name does not exist yet, allocate surface id...
1056 auto id = int(this->id_alloc.generate_id(drawing_name));
1057 this->layers.add_surface(id, *lid);
1059 // set the main_surface[_name] here and now
1060 if (!this->layers.main_surface_name.empty() &&
1061 this->layers.main_surface_name == drawing_name)
1063 this->layers.main_surface = id;
1064 HMI_DEBUG("wm", "Set main_surface id to %u", id);
1067 // add client into the db
1068 std::string appid_str(appid);
1069 std::string role(drawing_name);
1070 app_list.addClient(appid_str, role);
1075 // Check currently registered drawing names if it is already there.
1076 return Err<int>("Surface already present");
1079 char const *App::api_request_surface(char const *appid, char const *drawing_name,
1084 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1085 unsigned sid = std::stol(ivi_id);
1090 * register drawing_name as fallback and make it displayed.
1092 lid = this->layers.get_layer_id(std::string("Fallback"));
1093 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1096 return "Drawing name does not match any role, Fallback is disabled";
1100 auto rname = this->lookup_id(drawing_name);
1104 return "Surface already present";
1107 // register pair drawing_name and ivi_id
1108 this->id_alloc.register_name_id(drawing_name, sid);
1109 this->layers.add_surface(sid, *lid);
1111 // this surface is already created
1112 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
1114 this->controller->layers[*lid]->add_surface(sid);
1115 this->layout_commit();
1120 result<json_object *> App::api_get_display_info()
1123 if (!this->controller)
1125 return Err<json_object *>("ivi_controller global not available");
1129 compositor::size o_size = this->controller->output_size;
1130 compositor::size p_size = this->controller->physical_size;
1132 json_object *object = json_object_new_object();
1133 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
1134 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
1135 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
1136 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
1138 return Ok<json_object *>(object);
1141 result<json_object *> App::api_get_area_info(char const *drawing_name)
1143 HMI_DEBUG("wm", "called");
1145 // Check drawing name, surface/layer id
1146 auto const &surface_id = this->lookup_id(drawing_name);
1149 return Err<json_object *>("Surface does not exist");
1152 if (!this->controller->surface_exists(*surface_id))
1154 return Err<json_object *>("Surface does not exist in controller!");
1157 auto layer_id = this->layers.get_layer_id(*surface_id);
1160 return Err<json_object *>("Surface is not on any layer!");
1163 auto o_state = *this->layers.get_layout_state(*surface_id);
1164 if (o_state == nullptr)
1166 return Err<json_object *>("Could not find layer for surface");
1169 struct LayoutState &state = *o_state;
1170 if ((state.main != *surface_id) && (state.sub != *surface_id))
1172 return Err<json_object *>("Surface is inactive");
1175 // Set area rectangle
1176 compositor::rect area_info = this->area_info[*surface_id];
1177 json_object *object = json_object_new_object();
1178 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
1179 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
1180 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
1181 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
1183 return Ok<json_object *>(object);
1186 void App::activate(int id)
1188 auto ip = this->controller->sprops.find(id);
1189 if (ip != this->controller->sprops.end())
1191 this->controller->surfaces[id]->set_visibility(1);
1193 this->lookup_name(id).value_or("unknown-name").c_str();
1196 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1198 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1203 this->surface_bg.erase(i);
1205 // Remove from BG layer (999)
1206 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
1207 this->controller->layers[999]->remove_surface(id);
1209 // Add to FG layer (1001)
1210 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
1211 this->controller->layers[1001]->add_surface(id);
1213 for (int j : this->surface_bg)
1215 HMI_DEBUG("wm", "Stored id:%d", j);
1222 this->layout_commit();
1224 this->emit_visible(label);
1225 this->emit_activated(label);
1229 void App::deactivate(int id)
1231 auto ip = this->controller->sprops.find(id);
1232 if (ip != this->controller->sprops.end())
1235 this->lookup_name(id).value_or("unknown-name").c_str();
1238 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1242 this->surface_bg.push_back(id);
1244 // Remove from FG layer (1001)
1245 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
1246 this->controller->layers[1001]->remove_surface(id);
1248 // Add to BG layer (999)
1249 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
1250 this->controller->layers[999]->add_surface(id);
1252 for (int j : surface_bg)
1254 HMI_DEBUG("wm", "Stored id:%d", j);
1259 this->controller->surfaces[id]->set_visibility(0);
1263 this->emit_deactivated(label);
1264 this->emit_invisible(label);
1268 void App::deactivate_main_surface()
1270 this->layers.main_surface = -1;
1271 std::string appid = "HomeScreen";
1272 this->api_deactivate_surface(appid.c_str(), this->layers.main_surface_name.c_str(), [](const char *) {});
1275 bool App::can_split(struct LayoutState const &state, int new_id)
1277 if (state.main != -1 && state.main != new_id)
1279 auto new_id_layer = this->layers.get_layer_id(new_id).value();
1280 auto current_id_layer = this->layers.get_layer_id(state.main).value();
1282 // surfaces are on separate layers, don't bother.
1283 if (new_id_layer != current_id_layer)
1288 std::string const &new_id_str = this->lookup_name(new_id).value();
1289 std::string const &cur_id_str = this->lookup_name(state.main).value();
1291 auto const &layer = this->layers.get_layer(new_id_layer);
1293 HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
1295 if (layer->layouts.empty())
1300 for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
1302 HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
1303 auto rem = std::regex(i->main_match);
1304 if (std::regex_match(cur_id_str, rem))
1306 // build the second one only if the first already matched
1307 HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
1308 auto res = std::regex(i->sub_match);
1309 if (std::regex_match(new_id_str, res))
1311 HMI_DEBUG("wm", "layout matched!");
1321 void App::try_layout(struct LayoutState & /*state*/,
1322 struct LayoutState const &new_layout,
1323 std::function<void(LayoutState const &nl)> apply)
1325 if (this->policy.layout_is_valid(new_layout))
1334 void controller_hooks::surface_created(uint32_t surface_id)
1336 this->app->surface_created(surface_id);
1339 void controller_hooks::surface_removed(uint32_t surface_id)
1341 this->app->surface_removed(surface_id);
1344 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1347 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,