X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.cpp;h=5b140f2ac190db0c9be86620ace768acbe89bee4;hb=2f2408428a9ed9205fdb92cc2cb786949042f256;hp=e78b42f497d4e29f1806da34fa1535344704e214;hpb=77fcaa36178e739044b8ce4e68388440c4379a74;p=staging%2Fwindowmanager.git diff --git a/src/main.cpp b/src/main.cpp index e78b42f..5b140f2 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1,87 +1,92 @@ +/* + * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "app.hpp" +#include "json_helper.hpp" #include "util.hpp" #include "wayland.hpp" #include -#include +#include -#define AFB_BINDING_VERSION 2 +#include extern "C" { #include #include } -#include - -using json = nlohmann::json; - namespace { -struct wayland { - std::unique_ptr display; - std::unique_ptr controller; - std::vector> outputs; - sd_event_source *event_source; - - wayland() - : display(new wl::display), - controller(nullptr), - outputs(), - event_source{} {} -}; - -struct wayland *g_wayland; - -// _ _ _ _ _ ____ -// (_)_ __ (_) |_ | | __ _ _ _ ___ _ _| |_ / /\ \ -// | | '_ \| | __| | |/ _` | | | |/ _ \| | | | __| | | | -// | | | | | | |_ | | (_| | |_| | (_) | |_| | |_| | | | -// |_|_| |_|_|\__|___|_|\__,_|\__, |\___/ \__,_|\__| | | | -// |_____| |___/ \_\/_/ -char const *init_layout() { - if (!g_wayland->controller) { - return "ivi_controller global not available"; - } - - if (g_wayland->outputs.empty()) { - return "no output was set up!"; - } - auto &c = g_wayland->controller; - - auto &o = g_wayland->outputs.front(); - auto &s = c->screens.begin()->second; - auto &layers = c->layers; +struct afb_instance { + std::unique_ptr display; + wm::App app; - // XXX: Write output dimensions to ivi controller... - c->output_size = genivi::size{uint32_t(o->width), uint32_t(o->height)}; + afb_instance() : display{new wl::display}, app{this->display.get()} {} - // Clear scene - layers.clear(); + int init(); +}; - // Clear screen - s->clear(); +struct afb_instance *g_afb_instance; - // Setup our dummy scene... - c->layer_create(100, 0, 0); // bottom layer, anything else - c->layer_create(1000, 0, 0); // top layer, mandelbrot +int afb_instance::init() { + if (!this->display->ok()) { + return -1; + } - auto &l100 = c->layers[100]; - auto &l1k = c->layers[1000]; + return this->app.init(); +} - // Set layers fullscreen - l100->set_destination_rectangle(0, 0, o->width, o->height); - l1k->set_destination_rectangle(0, 0, o->width, o->height); - l100->set_visibility(1); - l1k->set_visibility(1); +int display_event_callback(sd_event_source *evs, int /*fd*/, uint32_t events, + void * /*data*/) { + ST(); - // Add layers to screen - s->set_render_order({100, 1000}); + if ((events & EPOLLHUP) != 0) { + logerror("The compositor hung up, dying now."); + delete g_afb_instance; + g_afb_instance = nullptr; + goto error; + } - c->commit_changes(); + if ((events & EPOLLIN) != 0u) { + { + STN(display_read_events); + g_afb_instance->app.display->read_events(); + g_afb_instance->app.set_pending_events(); + } + { + // We want do dispatch pending wayland events from within + // the API context + STN(winman_ping_api_call); + afb_service_call("winman", "ping", json_object_new_object(), + [](void *c, int st, json_object *j) { + STN(winman_ping_api_call_return); + }, + nullptr); + } + } - g_wayland->display->flush(); + return 0; - return nullptr; +error: + sd_event_source_unref(evs); + if (getenv("WINMAN_EXIT_ON_HANGUP") != nullptr) { + exit(1); +} + return -1; } // _ _ _ _ _ _ _ ____ @@ -93,145 +98,65 @@ char const *init_layout() { int binding_init_() { lognotice("WinMan ver. %s", WINMAN_VERSION_STRING); - if (g_wayland != nullptr) { - AFB_ERROR("Wayland context already initialized?"); - return -1; + if (g_afb_instance != nullptr) { + logerror("Wayland context already initialized?"); + return 0; } if (getenv("XDG_RUNTIME_DIR") == nullptr) { - AFB_ERROR("Environment variable XDG_RUNTIME_DIR not set"); - return -1; + logerror("Environment variable XDG_RUNTIME_DIR not set"); + goto error; } - g_wayland = new wayland; - if (!g_wayland->display->ok()) { - AFB_ERROR("Could not connect to compositor"); - return -1; + g_afb_instance = new afb_instance; + if (g_afb_instance->init() == -1) { + logerror("Could not connect to compositor"); + goto error; } - auto &d = g_wayland->display; - d->r.add_global_handler("wl_output", [](wl_registry *r, uint32_t name, - uint32_t v) { - g_wayland->outputs.emplace_back(std::make_unique(r, name, v)); - }); - - d->r.add_global_handler("ivi_controller", [](wl_registry *r, uint32_t name, - uint32_t v) { - g_wayland->controller = std::make_unique(r, name, v); - - // XXX: This protocol needs the output, so lets just add our mapping - // here... - g_wayland->controller->add_proxy_to_id_mapping( - g_wayland->outputs.back()->proxy.get(), - wl_proxy_get_id(reinterpret_cast( - g_wayland->outputs.back()->proxy.get()))); - }); - - // First level objects - d->roundtrip(); - // Second level objects - d->roundtrip(); - // Third level objects - d->roundtrip(); - - if (char const *e = init_layout()) { - AFB_ERROR("Could not init layout: %s", e); - return -1; + { + int ret = sd_event_add_io(afb_daemon_get_event_loop(), nullptr, + g_afb_instance->display->get_fd(), EPOLLIN, + display_event_callback, g_afb_instance); + if (ret < 0) { + logerror("Could not initialize afb_instance event handler: %d", -ret); + goto error; + } } - sd_event *ev = afb_daemon_get_event_loop(); - sd_event_add_io( - ev, &g_wayland->event_source, g_wayland->display->get_fd(), - EPOLLIN | EPOLLHUP, - [](sd_event_source *evs, int fd, uint32_t events, void *data) { - if ((events & EPOLLHUP) != 0) { - sd_event_source_unref(evs); - delete g_wayland; - g_wayland = nullptr; - return 1; - } - - if (events & EPOLLIN) { - int ret = g_wayland->display->dispatch(); - g_wayland->display->flush(); - - // execute pending tasks, that is layout changes etc. - g_wayland->controller->execute_pending(); - g_wayland->display->roundtrip(); - return ret == -1 ? -1 : 0; - } - - return 0; - }, - g_wayland); - - atexit([] { delete g_wayland; }); + atexit([] { delete g_afb_instance; }); return 0; + +error: + delete g_afb_instance; + g_afb_instance = nullptr; + return -1; } int binding_init() noexcept { try { return binding_init_(); } catch (std::exception &e) { - AFB_ERROR("Uncaught exception in binding_init(): %s", e.what()); + logerror("Uncaught exception in binding_init(): %s", e.what()); } return -1; } -// _ _ _ _ ____ -// __| | ___| |__ _ _ __ _ ___| |_ __ _| |_ _ _ ___ / /\ \ -// / _` |/ _ \ '_ \| | | |/ _` | / __| __/ _` | __| | | / __| | | | -// | (_| | __/ |_) | |_| | (_| | \__ \ || (_| | |_| |_| \__ \ | | | -// \__,_|\___|_.__/ \__,_|\__, |___|___/\__\__,_|\__|\__,_|___/ | | | -// |___/_____| \_\/_/ -void debug_status(struct afb_req req) noexcept { - // Quick and dirty, dump current surfaces and layers - AFB_REQ_DEBUG(req, "status"); - - if (g_wayland == nullptr) { - afb_req_fail(req, "failed", - "Binding not initialized, did the compositor die?"); - return; - } - - try { - json j; - - if (!g_wayland->controller->surfaces.empty()) { - auto js = json::array(); - for (auto const &i : g_wayland->controller->surfaces) { - auto const &r = i.second->dst_rect; - auto const &s = i.second->size; - js.push_back({{"id", i.first}, - {"size", {s.w, s.h}}, - {"dst_rect", {r.w, r.h, r.x, r.y}}}); - } - j["surfaces"] = js; - } +} // namespace - if (!g_wayland->controller->layers.empty()) { - auto js = json::array(); - for (auto const &i : g_wayland->controller->layers) { - auto const &r = i.second->dst_rect; - auto const &s = i.second->size; - js.push_back({{"id", i.first}, - {"size", {s.w, s.h}}, - {"dst_rect", {r.w, r.h, r.x, r.y}}}); - } - j["layers"] = js; - } +#include "afb_binding_glue.inl" - afb_req_success(req, json_tokener_parse(j.dump().c_str()), "status"); - } catch (std::exception &e) { - afb_req_fail_f(req, "failed", "Uncaught exception: %s", e.what()); +// XXX implement send_event right here... +namespace wm { +void binding_api::send_event(char const *evname, char const *label) { + logdebug("%s: %s(%s)", __func__, evname, label); + int ret = afb_daemon_broadcast_event(evname, json_object_new_string(label)); + if (ret != 0) { + logdebug("afb_event_broadcast failed: %m"); } } - -const struct afb_verb_v2 verbs[] = { - {"status", debug_status, NULL, NULL, AFB_SESSION_NONE_V2}, {}, -}; -} // namespace +} // namespace wm extern "C" const struct afb_binding_v2 afbBindingV2 = { - "winman", NULL, NULL, verbs, NULL, binding_init, NULL, 1}; + "winman", nullptr, nullptr, winman_verbs, nullptr, binding_init, nullptr, 0};