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 "wm-client.hpp"
39 #include "applist.hpp"
43 #include <systemd/sd-event.h>
49 const unsigned TIME_OUT = 10000000UL; /* 10s */
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");
128 app_list.removeRequest(seq);
131 if (app_list.haveRequest())
133 this->process_request();
137 void App::removeClient(const std::string &appid){
138 HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
139 app_list.removeClient(appid);
145 App::App(wl::display *d)
153 pending_events(false),
159 auto l = load_layer_map(
160 this->config.get_string("layers.json").value().c_str());
163 this->layers = l.unwrap();
167 HMI_ERROR("wm", "%s", l.err().value());
171 catch (std::exception &e)
173 HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
179 if (!this->display->ok())
184 if (this->layers.mapping.empty())
186 HMI_ERROR("wm", "No surface -> layer mapping loaded");
191 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
193 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
196 this->display->add_global_handler(
197 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
198 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
201 this->display->add_global_handler(
202 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
204 std::make_unique<struct compositor::controller>(r, name, v);
206 // Init controller hooks
207 this->controller->chooks = &this->chooks;
209 // This protocol needs the output, so lets just add our mapping here...
210 this->controller->add_proxy_to_id_mapping(
211 this->outputs.back()->proxy.get(),
212 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
213 this->outputs.back()->proxy.get())));
216 this->controller->create_screen(this->outputs.back()->proxy.get());
218 // Set display to controller
219 this->controller->display = this->display;
222 // First level objects
223 this->display->roundtrip();
224 // Second level objects
225 this->display->roundtrip();
226 // Third level objects
227 this->display->roundtrip();
229 return init_layers();
232 int App::dispatch_pending_events()
234 if (this->pop_pending_events())
236 this->display->dispatch_pending();
242 bool App::pop_pending_events()
245 return this->pending_events.compare_exchange_strong(
246 x, false, std::memory_order_consume);
249 void App::set_pending_events()
251 this->pending_events.store(true, std::memory_order_release);
254 optional<int> App::lookup_id(char const *name)
256 return this->id_alloc.lookup(std::string(name));
258 optional<std::string> App::lookup_name(int id)
260 return this->id_alloc.lookup(id);
266 int App::init_layers()
268 if (!this->controller)
270 HMI_ERROR("wm", "ivi_controller global not available");
274 if (this->outputs.empty())
276 HMI_ERROR("wm", "no output was set up!");
280 auto &c = this->controller;
282 auto &o = this->outputs.front();
283 auto &s = c->screens.begin()->second;
284 auto &layers = c->layers;
286 // Write output dimensions to ivi controller...
287 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
288 c->physical_size = compositor::size{uint32_t(o->physical_width),
289 uint32_t(o->physical_height)};
297 // Quick and dirty setup of layers
298 for (auto const &i : this->layers.mapping)
300 c->layer_create(i.second.layer_id, o->width, o->height);
301 auto &l = layers[i.second.layer_id];
302 l->set_destination_rectangle(0, 0, o->width, o->height);
303 l->set_visibility(1);
304 HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
305 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
308 // Add layers to screen
309 s->set_render_order(this->layers.layers);
311 this->layout_commit();
316 void App::surface_set_layout(int surface_id, optional<int> sub_surface_id)
318 if (!this->controller->surface_exists(surface_id))
320 HMI_ERROR("wm", "Surface %d does not exist", surface_id);
324 auto o_layer_id = this->layers.get_layer_id(surface_id);
328 HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id);
332 uint32_t layer_id = *o_layer_id;
334 auto const &layer = this->layers.get_layer(layer_id);
335 auto rect = layer.value().rect;
336 auto &s = this->controller->surfaces[surface_id];
343 // less-than-0 values refer to MAX + 1 - $VALUE
344 // e.g. MAX is either screen width or height
347 w = this->controller->output_size.w + 1 + w;
351 h = this->controller->output_size.h + 1 + h;
356 if (o_layer_id != this->layers.get_layer_id(*sub_surface_id))
359 "surface_set_layout: layers of surfaces (%d and %d) don't match!",
360 surface_id, *sub_surface_id);
367 // split along major axis
379 auto &ss = this->controller->surfaces[*sub_surface_id];
381 HMI_DEBUG("wm", "surface_set_layout for sub surface %u on layer %u",
382 *sub_surface_id, layer_id);
384 // set destination to the display rectangle
385 ss->set_destination_rectangle(x + x_off, y + y_off, w, h);
387 this->area_info[*sub_surface_id].x = x;
388 this->area_info[*sub_surface_id].y = y;
389 this->area_info[*sub_surface_id].w = w;
390 this->area_info[*sub_surface_id].h = h;
393 HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id,
396 // set destination to the display rectangle
397 s->set_destination_rectangle(x, y, w, h);
399 // update area information
400 this->area_info[surface_id].x = x;
401 this->area_info[surface_id].y = y;
402 this->area_info[surface_id].w = w;
403 this->area_info[surface_id].h = h;
405 HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }",
406 surface_id, layer_id, x, y, w, h);
409 void App::layout_commit()
411 this->controller->commit_changes();
412 this->display->flush();
415 void App::set_timer(){
416 HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), "Timer set activate");
417 if (timer_ev_src == nullptr)
419 // firsttime set into sd_event
420 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &timer_ev_src,
421 CLOCK_REALTIME, time(NULL) * (1000000UL) + TIME_OUT, 1, processTimerHandler, this);
424 HMI_ERROR("wm", "Could't set timer");
429 // update timer limitation after second time
430 sd_event_source_set_time(timer_ev_src, time(NULL) * (1000000UL) + TIME_OUT);
431 sd_event_source_set_enabled(timer_ev_src, SD_EVENT_ONESHOT);
435 void App::stop_timer(){
436 unsigned seq = app_list.currentSequenceNumber();
437 HMI_SEQ_DEBUG(seq, "Timer stop");
438 int rc = sd_event_source_set_enabled(timer_ev_src, SD_EVENT_OFF);
440 HMI_SEQ_ERROR(seq, "Timer stop failed");
444 bool App::lm_release(const struct WMAction &action)
446 //auto const &surface_id = this->lookup_id(drawing_name);
447 unsigned req_num = app_list.currentSequenceNumber();
448 auto const &surface_id = this->lookup_id(action.role.c_str());
451 HMI_SEQ_ERROR(req_num, "Surface does not exist");
455 if (*surface_id == this->layers.main_surface)
457 HMI_SEQ_ERROR(req_num, "Cannot deactivate main_surface");
461 auto o_state = *this->layers.get_layout_state(*surface_id);
463 if (o_state == nullptr)
465 HMI_SEQ_ERROR(req_num, "Could not find layer for surface");
469 struct LayoutState &state = *o_state;
471 if (state.main == -1)
473 HMI_SEQ_ERROR(req_num, "No surface active");
477 // Check against main_surface, main_surface_name is the configuration item.
478 if (*surface_id == this->layers.main_surface)
480 HMI_SEQ_DEBUG(req_num, "Refusing to deactivate main_surface %d", *surface_id);
484 if ((state.main == *surface_id) && (state.sub == *surface_id))
486 HMI_SEQ_ERROR(req_num, "Surface is not active");
490 if (state.main == *surface_id)
495 state, LayoutState{state.sub, -1}, [&](LayoutState const &nl) {
496 std::string sub = std::move(*this->lookup_name(state.sub));
498 this->deactivate(*surface_id);
499 this->surface_set_layout(state.sub);
502 this->layout_commit();
503 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
504 compositor::rect area_rect = this->area_info[state.sub];
505 this->emit_syncdraw(sub.c_str(), str_area.c_str(),
506 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
507 this->enqueue_flushdraw(state.sub);
512 this->try_layout(state, LayoutState{-1, -1}, [&](LayoutState const &nl) {
513 this->deactivate(*surface_id);
515 this->layout_commit();
519 else if (state.sub == *surface_id)
522 state, LayoutState{state.main, -1}, [&](LayoutState const &nl) {
523 std::string main = std::move(*this->lookup_name(state.main));
525 this->deactivate(*surface_id);
526 this->surface_set_layout(state.main);
529 this->layout_commit();
530 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
531 compositor::rect area_rect = this->area_info[state.main];
532 this->emit_syncdraw(main.c_str(), str_area.c_str(),
533 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
534 this->enqueue_flushdraw(state.main);
540 bool App::lm_layout_change(const struct WMAction &action)
542 const char *msg = this->check_surface_exist(action.role.c_str());
545 lm_.updateLayout(action);
546 TODO: emit syncDraw with application*/
549 HMI_SEQ_DEBUG(app_list.currentSequenceNumber(), msg);
550 //app_list.removeRequest(req_num);
553 this->lm_layout_change(action.role.c_str());
557 bool App::do_transition(unsigned req_num)
562 // get current trigger
563 auto trigger = app_list.getRequest(req_num);
564 bool is_activate = true;
566 /* get new status from Policy Manager
568 (json_object*?) newLayout = checkPolicy(trigger);
569 (vector<struct WMAction>&) auto actions = translator.inputActionFromLayout(newLayout, currentLayout)
570 for(const auto& x : actions){
571 app_list.setAciton(req_num, x)
576 translator.inputActionFromLayout(newLayout, currentLayout, &app_list, req_num);
578 /* The following error check is not necessary because main.cpp will reject the message form not registered object
580 HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is");
582 if (TASK_RELEASE == trigger.task)
586 bool ret = app_list.setAction(req_num, trigger.appid, trigger.role, trigger.area, is_activate);
590 HMI_SEQ_ERROR(req_num, "Failed to set action");
594 // layer manager task
595 bool sync_draw_happen = false;
596 for (const auto &y : app_list.getActions(req_num))
602 but current we can't do do_task,
603 so divide the processing into lm_layout_change and lm_release
607 sync_draw_happen = true;
608 ret = lm_layout_change(y);
610 HMI_SEQ_ERROR(req_num, "Failed layout change: %s", y.appid.c_str());
611 app_list.removeRequest(req_num);
613 // TODO: if transition fails, what should we do?
615 /* app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
621 HMI_SEQ_ERROR(req_num, "Failed release resource: %s", y.appid.c_str());
622 app_list.removeRequest(req_num);
624 // TODO: if transition fails, what should we do?
626 /* app_list.lookUpClient(y.appid)->emit_invisible(y.role, y.area); */
631 //this->emit_error(request_seq, 0 /*error_num*/, "error happens"); // test
633 else if (ret && sync_draw_happen){
637 app_list.removeRequest(req_num); // HACK!!!
642 void App::lm_layout_change(const char* drawing_name)
644 auto const &surface_id = this->lookup_id(drawing_name);
645 auto layer_id = this->layers.get_layer_id(*surface_id);
646 auto o_state = *this->layers.get_layout_state(*surface_id);
647 struct LayoutState &state = *o_state;
649 // disable layers that are above our current layer
650 for (auto const &l : this->layers.mapping)
652 if (l.second.layer_id <= *layer_id)
658 if (l.second.state.main != -1)
660 this->deactivate(l.second.state.main);
661 l.second.state.main = -1;
665 if (l.second.state.sub != -1)
667 this->deactivate(l.second.state.sub);
668 l.second.state.sub = -1;
674 this->layout_commit();
678 auto layer = this->layers.get_layer(*layer_id);
680 if (state.main == -1)
683 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
684 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
685 this->surface_set_layout(*surface_id);
688 // Commit for configuraton
689 this->layout_commit();
691 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
692 compositor::rect area_rect = this->area_info[*surface_id];
693 this->emit_syncdraw(drawing_name, str_area.c_str(),
694 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
695 this->enqueue_flushdraw(state.main);
700 if (0 == strcmp(drawing_name, "HomeScreen"))
703 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
704 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
705 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
706 compositor::rect area_rect = this->area_info[*surface_id];
707 this->emit_syncdraw(drawing_name, str_area.c_str(),
708 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
709 this->enqueue_flushdraw(state.main);
714 bool can_split = this->can_split(state, *surface_id);
720 LayoutState{state.main, *surface_id},
721 [&](LayoutState const &nl) {
722 HMI_DEBUG("wm", "Layout: %s", kNameLayoutSplit);
724 std::move(*this->lookup_name(state.main));
726 this->surface_set_layout(state.main, surface_id);
727 if (state.sub != *surface_id)
731 this->deactivate(state.sub);
736 // Commit for configuration and visibility(0)
737 this->layout_commit();
739 std::string str_area_main = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain);
740 std::string str_area_sub = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub);
741 compositor::rect area_rect_main = this->area_info[state.main];
742 compositor::rect area_rect_sub = this->area_info[*surface_id];
743 this->emit_syncdraw(main.c_str(), str_area_main.c_str(),
744 area_rect_main.x, area_rect_main.y,
745 area_rect_main.w, area_rect_main.h);
746 this->emit_syncdraw(drawing_name, str_area_sub.c_str(),
747 area_rect_sub.x, area_rect_sub.y,
748 area_rect_sub.w, area_rect_sub.h);
749 this->enqueue_flushdraw(state.main);
750 this->enqueue_flushdraw(state.sub);
756 state, LayoutState{*surface_id}, [&](LayoutState const &nl) {
757 HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal);
759 this->surface_set_layout(*surface_id);
760 if (state.main != *surface_id)
762 this->deactivate(state.main);
766 if (state.sub != *surface_id)
768 this->deactivate(state.sub);
773 // Commit for configuraton and visibility(0)
774 this->layout_commit();
776 std::string str_area = std::string(kNameLayoutNormal) + "." + std::string(kNameAreaFull);
777 compositor::rect area_rect = this->area_info[*surface_id];
778 this->emit_syncdraw(drawing_name, str_area.c_str(),
779 area_rect.x, area_rect.y, area_rect.w, area_rect.h);
780 this->enqueue_flushdraw(state.main);
787 const char* App::check_surface_exist(const char* drawing_name)
789 auto const &surface_id = this->lookup_id(drawing_name);
792 //reply("Surface does not exist");
793 return "Surface does not exist";
796 if (!this->controller->surface_exists(*surface_id))
798 //reply("Surface does not exist in controller!");
799 return "Surface does not exist in controller!";
802 auto layer_id = this->layers.get_layer_id(*surface_id);
806 //reply("Surface is not on any layer!");
807 return "Surface is not on any layer!";
810 auto o_state = *this->layers.get_layout_state(*surface_id);
812 if (o_state == nullptr)
814 //reply("Could not find layer for surface");
815 return "Could not find layer for surface";
818 HMI_DEBUG("wm", "surface %d is detected", *surface_id);
823 void App::api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply)
831 std::string id = appid;
832 std::string role = drawing_name;
833 std::string area = drawing_area;
835 if(!app_list.contains(id)){
836 reply("app doesn't request 'requestSurface' yet");
840 auto client = app_list.lookUpClient(id);
845 unsigned current = app_list.currentSequenceNumber();
846 unsigned requested_num = app_list.getSequenceNumber(id);
847 if (requested_num != 0)
849 HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
850 reply("already requested");
854 WMRequest req = WMRequest(id, role, area, Task::TASK_ALLOCATE);
855 unsigned new_req = app_list.addAllocateRequest(req);
858 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
861 if (new_req != current)
863 // Add request, then invoked after the previous task is finished
864 HMI_SEQ_DEBUG(new_req, "request is accepted");
871 bool ret = this->do_transition(new_req);
874 HMI_SEQ_ERROR(new_req, "failed to do_transition");
879 void App::api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply)
886 std::string id = appid;
887 std::string role = drawing_name;
888 std::string area = ""; //drawing_area;
890 if(!app_list.contains(id)){
891 reply("app doesn't request 'requestSurface' yet");
894 auto client = app_list.lookUpClient(id);
899 unsigned current = app_list.currentSequenceNumber();
900 unsigned requested_num = app_list.getSequenceNumber(id);
901 if (requested_num != 0)
903 HMI_SEQ_INFO(requested_num, "%s %s %s request is already queued", id.c_str(), role.c_str(), area.c_str());
904 reply("already requested");
908 WMRequest req = WMRequest(id, role, area, Task::TASK_RELEASE);
909 unsigned new_req = app_list.addAllocateRequest(req);
912 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", id.c_str(), role.c_str(), area.c_str());
915 if (new_req != current)
917 // Add request, then invoked after the previous task is finished
918 HMI_SEQ_DEBUG(new_req, "request is accepted");
925 bool ret = this->do_transition(new_req);
929 HMI_SEQ_ERROR(new_req, "failed to do_transition");
934 void App::enqueue_flushdraw(int surface_id)
936 this->check_flushdraw(surface_id);
937 HMI_DEBUG("wm", "Enqueuing EndDraw for surface_id %d", surface_id);
938 this->pending_end_draw.push_back(surface_id);
941 void App::check_flushdraw(int surface_id)
943 auto i = std::find(std::begin(this->pending_end_draw),
944 std::end(this->pending_end_draw), surface_id);
945 if (i != std::end(this->pending_end_draw))
947 auto n = this->lookup_name(surface_id);
948 HMI_ERROR("wm", "Application %s (%d) has pending EndDraw call(s)!",
949 n ? n->c_str() : "unknown-name", surface_id);
950 std::swap(this->pending_end_draw[std::distance(
951 std::begin(this->pending_end_draw), i)],
952 this->pending_end_draw.back());
953 this->pending_end_draw.resize(this->pending_end_draw.size() - 1);
957 void App::lm_enddraw(const char* drawing_name){
958 HMI_DEBUG("wm", "end draw %s", drawing_name);
959 for (unsigned i = 0, iend = this->pending_end_draw.size(); i < iend; i++)
961 auto n = this->lookup_name(this->pending_end_draw[i]);
962 if (n && *n == drawing_name)
964 std::swap(this->pending_end_draw[i], this->pending_end_draw[iend - 1]);
965 this->pending_end_draw.resize(iend - 1);
966 this->activate(this->pending_end_draw[i]);
967 this->emit_flushdraw(drawing_name);
972 void App::do_enddraw(unsigned request_seq)
975 auto actions = app_list.getActions(request_seq);
976 HMI_SEQ_INFO(request_seq, "do endDraw");
978 for(const auto& act : actions){
979 HMI_SEQ_DEBUG(request_seq, "visible %s", act.role.c_str());
980 this->lm_enddraw(act.role.c_str());
983 HMI_SEQ_INFO(request_seq, "emit flushDraw");
987 //emitFlushDrawToAll(&app_list, request_seq);
988 // emit status change event
989 } while (!app_list.requestFinished());*/
992 void App::process_request()
994 unsigned req = app_list.currentSequenceNumber();
995 HMI_SEQ_DEBUG(req, "Do next request");
999 void App::api_enddraw(char const *appid, char const *drawing_name)
1001 std::string id(appid);
1002 std::string role(drawing_name);
1003 unsigned current_seq = app_list.currentSequenceNumber();
1004 bool result = app_list.setEndDrawFinished(current_seq, id, role);
1008 HMI_ERROR("wm", "%s doesn't have Window Resource", id.c_str());
1012 if (app_list.endDrawFullfilled(current_seq))
1014 // do task for endDraw
1015 //this->stop_timer();
1016 this->do_enddraw(current_seq);
1020 app_list.removeRequest(current_seq);
1021 HMI_SEQ_INFO(current_seq, "Finish request");
1023 if (app_list.haveRequest())
1025 this->process_request();
1030 HMI_SEQ_INFO(current_seq, "Wait other App call endDraw");
1035 void App::api_ping() { this->dispatch_pending_events(); }
1037 void App::send_event(char const *evname, char const *label)
1039 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
1041 json_object *j = json_object_new_object();
1042 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
1044 int ret = afb_event_push(this->map_afb_event[evname], j);
1047 HMI_DEBUG("wm", "afb_event_push failed: %m");
1051 void App::send_event(char const *evname, char const *label, char const *area,
1052 int x, int y, int w, int h)
1054 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
1055 __func__, evname, label, area, x, y, w, h);
1057 json_object *j_rect = json_object_new_object();
1058 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
1059 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
1060 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
1061 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
1063 json_object *j = json_object_new_object();
1064 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
1065 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
1066 json_object_object_add(j, kKeyDrawingRect, j_rect);
1068 int ret = afb_event_push(this->map_afb_event[evname], j);
1071 HMI_DEBUG("wm", "afb_event_push failed: %m");
1078 void App::surface_created(uint32_t surface_id)
1080 auto layer_id = this->layers.get_layer_id(surface_id);
1083 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
1088 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
1090 this->controller->layers[*layer_id]->add_surface(surface_id);
1091 this->layout_commit();
1092 // activate the main_surface right away
1093 /*if (surface_id == static_cast<unsigned>(this->layers.main_surface)) {
1094 HMI_DEBUG("wm", "Activating main_surface (%d)", surface_id);
1096 this->api_activate_surface(
1097 this->lookup_name(surface_id).value_or("unknown-name").c_str());
1101 void App::surface_removed(uint32_t surface_id)
1103 HMI_DEBUG("wm", "surface_id is %u", surface_id);
1105 app_list.removeSurface(surface_id);
1108 void App::emit_activated(char const *label)
1110 this->send_event(kListEventName[Event_Active], label);
1113 void App::emit_deactivated(char const *label)
1115 this->send_event(kListEventName[Event_Inactive], label);
1118 void App::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
1120 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
1123 void App::emit_flushdraw(char const *label)
1125 this->send_event(kListEventName[Event_FlushDraw], label);
1128 void App::emit_visible(char const *label, bool is_visible)
1130 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
1133 void App::emit_invisible(char const *label)
1135 return emit_visible(label, false);
1138 void App::emit_visible(char const *label) { return emit_visible(label, true); }
1140 result<int> App::api_request_surface(char const *appid, char const *drawing_name)
1142 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1146 * register drawing_name as fallback and make it displayed.
1148 lid = this->layers.get_layer_id(std::string("Fallback"));
1149 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1152 return Err<int>("Drawing name does not match any role, Fallback is disabled");
1156 auto rname = this->lookup_id(drawing_name);
1159 // name does not exist yet, allocate surface id...
1160 auto id = int(this->id_alloc.generate_id(drawing_name));
1161 this->layers.add_surface(id, *lid);
1163 // set the main_surface[_name] here and now
1164 if (!this->layers.main_surface_name.empty() &&
1165 this->layers.main_surface_name == drawing_name)
1167 this->layers.main_surface = id;
1168 HMI_DEBUG("wm", "Set main_surface id to %u", id);
1171 // add client into the db
1172 std::string appid_str(appid);
1173 std::string role(drawing_name);
1174 //app_list.addClient(appid_str, role);
1175 app_list.addClient(appid_str, *lid, id, role);
1180 // Check currently registered drawing names if it is already there.
1181 return Err<int>("Surface already present");
1184 char const *App::api_request_surface(char const *appid, char const *drawing_name,
1189 auto lid = this->layers.get_layer_id(std::string(drawing_name));
1190 unsigned sid = std::stol(ivi_id);
1195 * register drawing_name as fallback and make it displayed.
1197 lid = this->layers.get_layer_id(std::string("Fallback"));
1198 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name);
1201 return "Drawing name does not match any role, Fallback is disabled";
1205 auto rname = this->lookup_id(drawing_name);
1209 return "Surface already present";
1212 // register pair drawing_name and ivi_id
1213 this->id_alloc.register_name_id(drawing_name, sid);
1214 this->layers.add_surface(sid, *lid);
1216 // this surface is already created
1217 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
1219 this->controller->layers[*lid]->add_surface(sid);
1220 this->layout_commit();
1225 result<json_object *> App::api_get_display_info()
1228 if (!this->controller)
1230 return Err<json_object *>("ivi_controller global not available");
1234 compositor::size o_size = this->controller->output_size;
1235 compositor::size p_size = this->controller->physical_size;
1237 json_object *object = json_object_new_object();
1238 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
1239 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
1240 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
1241 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
1243 return Ok<json_object *>(object);
1246 result<json_object *> App::api_get_area_info(char const *drawing_name)
1248 HMI_DEBUG("wm", "called");
1250 // Check drawing name, surface/layer id
1251 auto const &surface_id = this->lookup_id(drawing_name);
1254 return Err<json_object *>("Surface does not exist");
1257 if (!this->controller->surface_exists(*surface_id))
1259 return Err<json_object *>("Surface does not exist in controller!");
1262 auto layer_id = this->layers.get_layer_id(*surface_id);
1265 return Err<json_object *>("Surface is not on any layer!");
1268 auto o_state = *this->layers.get_layout_state(*surface_id);
1269 if (o_state == nullptr)
1271 return Err<json_object *>("Could not find layer for surface");
1274 struct LayoutState &state = *o_state;
1275 if ((state.main != *surface_id) && (state.sub != *surface_id))
1277 return Err<json_object *>("Surface is inactive");
1280 // Set area rectangle
1281 compositor::rect area_info = this->area_info[*surface_id];
1282 json_object *object = json_object_new_object();
1283 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
1284 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
1285 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
1286 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
1288 return Ok<json_object *>(object);
1291 void App::activate(int id)
1293 auto ip = this->controller->sprops.find(id);
1294 if (ip != this->controller->sprops.end())
1296 this->controller->surfaces[id]->set_visibility(1);
1298 this->lookup_name(id).value_or("unknown-name").c_str();
1301 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1303 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
1308 this->surface_bg.erase(i);
1310 // Remove from BG layer (999)
1311 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
1312 this->controller->layers[999]->remove_surface(id);
1314 // Add to FG layer (1001)
1315 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
1316 this->controller->layers[1001]->add_surface(id);
1318 for (int j : this->surface_bg)
1320 HMI_DEBUG("wm", "Stored id:%d", j);
1327 this->layout_commit();
1329 this->emit_visible(label);
1330 this->emit_activated(label);
1334 void App::deactivate(int id)
1336 auto ip = this->controller->sprops.find(id);
1337 if (ip != this->controller->sprops.end())
1340 this->lookup_name(id).value_or("unknown-name").c_str();
1343 if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
1347 this->surface_bg.push_back(id);
1349 // Remove from FG layer (1001)
1350 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
1351 this->controller->layers[1001]->remove_surface(id);
1353 // Add to BG layer (999)
1354 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
1355 this->controller->layers[999]->add_surface(id);
1357 for (int j : surface_bg)
1359 HMI_DEBUG("wm", "Stored id:%d", j);
1364 this->controller->surfaces[id]->set_visibility(0);
1368 this->emit_deactivated(label);
1369 this->emit_invisible(label);
1373 void App::deactivate_main_surface()
1375 this->layers.main_surface = -1;
1376 std::string appid = "HomeScreen";
1377 this->api_deactivate_surface(appid.c_str(), this->layers.main_surface_name.c_str(), [](const char *) {});
1380 bool App::can_split(struct LayoutState const &state, int new_id)
1382 if (state.main != -1 && state.main != new_id)
1384 auto new_id_layer = this->layers.get_layer_id(new_id).value();
1385 auto current_id_layer = this->layers.get_layer_id(state.main).value();
1387 // surfaces are on separate layers, don't bother.
1388 if (new_id_layer != current_id_layer)
1393 std::string const &new_id_str = this->lookup_name(new_id).value();
1394 std::string const &cur_id_str = this->lookup_name(state.main).value();
1396 auto const &layer = this->layers.get_layer(new_id_layer);
1398 HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str());
1400 if (layer->layouts.empty())
1405 for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++)
1407 HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str());
1408 auto rem = std::regex(i->main_match);
1409 if (std::regex_match(cur_id_str, rem))
1411 // build the second one only if the first already matched
1412 HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str());
1413 auto res = std::regex(i->sub_match);
1414 if (std::regex_match(new_id_str, res))
1416 HMI_DEBUG("wm", "layout matched!");
1426 void App::try_layout(struct LayoutState & /*state*/,
1427 struct LayoutState const &new_layout,
1428 std::function<void(LayoutState const &nl)> apply)
1430 if (this->policy.layout_is_valid(new_layout))
1439 void controller_hooks::surface_created(uint32_t surface_id)
1441 this->app->surface_created(surface_id);
1444 void controller_hooks::surface_removed(uint32_t surface_id)
1446 this->app->surface_removed(surface_id);
1449 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1452 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,