+result<json_object *> App::api_get_display_info()
+{
+ // Check controller
+ if (!this->controller)
+ {
+ return Err<json_object *>("ivi_controller global not available");
+ }
+
+ // Set display info
+ compositor::size o_size = this->controller->output_size;
+ compositor::size p_size = this->controller->physical_size;
+
+ json_object *object = json_object_new_object();
+ json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
+ json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
+ json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
+ json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
+
+ return Ok<json_object *>(object);
+}
+
+result<json_object *> App::api_get_area_info(char const *drawing_name)
+{
+ HMI_DEBUG("wm", "called");
+
+ // Check drawing name, surface/layer id
+ auto const &surface_id = this->lookup_id(drawing_name);
+ if (!surface_id)
+ {
+ return Err<json_object *>("Surface does not exist");
+ }
+
+ if (!this->controller->surface_exists(*surface_id))
+ {
+ return Err<json_object *>("Surface does not exist in controller!");
+ }
+
+ auto layer_id = this->layers.get_layer_id(*surface_id);
+ if (!layer_id)
+ {
+ return Err<json_object *>("Surface is not on any layer!");
+ }
+
+ auto o_state = *this->layers.get_layout_state(*surface_id);
+ if (o_state == nullptr)
+ {
+ return Err<json_object *>("Could not find layer for surface");
+ }
+
+ struct LayoutState &state = *o_state;
+ if ((state.main != *surface_id) && (state.sub != *surface_id))
+ {
+ return Err<json_object *>("Surface is inactive");
+ }
+
+ // Set area rectangle
+ compositor::rect area_info = this->area_info[*surface_id];
+ json_object *object = json_object_new_object();
+ json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
+ json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
+ json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
+ json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
+
+ return Ok<json_object *>(object);
+}
+
+void App::activate(int id)
+{
+ auto ip = this->controller->sprops.find(id);
+ if (ip != this->controller->sprops.end())
+ {
+ this->controller->surfaces[id]->set_visibility(1);
+ char const *label =
+ this->lookup_name(id).value_or("unknown-name").c_str();
+
+ // FOR CES DEMO >>>
+ if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
+ {
+ for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
+ {
+ if (id == *i)
+ {
+ // Remove id
+ this->surface_bg.erase(i);
+
+ // Remove from BG layer (999)
+ HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
+ this->controller->layers[999]->remove_surface(id);
+
+ // Add to FG layer (1001)
+ HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
+ this->controller->layers[1001]->add_surface(id);
+
+ for (int j : this->surface_bg)
+ {
+ HMI_DEBUG("wm", "Stored id:%d", j);
+ }
+ break;
+ }
+ }
+ }
+ // <<< FOR CES DEMO
+ this->layout_commit();
+
+ this->emit_visible(label);
+ this->emit_activated(label);
+ }
+}
+
+void App::deactivate(int id)
+{
+ auto ip = this->controller->sprops.find(id);
+ if (ip != this->controller->sprops.end())
+ {
+ char const *label =
+ this->lookup_name(id).value_or("unknown-name").c_str();
+
+ // FOR CES DEMO >>>
+ if ((0 == strcmp(label, "Radio")) || (0 == strcmp(label, "MediaPlayer")) || (0 == strcmp(label, "Music")) || (0 == strcmp(label, "Navigation")))
+ {
+
+ // Store id
+ this->surface_bg.push_back(id);
+
+ // Remove from FG layer (1001)
+ HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
+ this->controller->layers[1001]->remove_surface(id);
+
+ // Add to BG layer (999)
+ HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
+ this->controller->layers[999]->add_surface(id);
+
+ for (int j : surface_bg)
+ {
+ HMI_DEBUG("wm", "Stored id:%d", j);
+ }
+ }
+ else
+ {
+ this->controller->surfaces[id]->set_visibility(0);
+ }
+ // <<< FOR CES DEMO
+
+ this->emit_deactivated(label);
+ this->emit_invisible(label);
+ }
+}
+
+void App::deactivate_main_surface()
+{
+ this->layers.main_surface = -1;
+ std::string appid = "HomeScreen";
+ this->api_deactivate_surface(appid.c_str(), this->layers.main_surface_name.c_str(), [](const char *) {});
+}