X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.cpp;h=5b140f2ac190db0c9be86620ace768acbe89bee4;hb=50acc3dd3ce9a5920cbd4b4ca8e4be3157eb6433;hp=0c010ea465991217ab21e1df8701058f5a86cbfc;hpb=db95653246560c24ad3c8cb224b3d9321b50af0a;p=staging%2Fwindowmanager.git

diff --git a/src/main.cpp b/src/main.cpp
index 0c010ea..5b140f2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,55 +1,162 @@
-#include "util.h"
+/*
+ * 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 <stdlib.h>
-#include <string.h>
+#include <algorithm>
+#include <mutex>
+
+#include <json.h>
+
+extern "C" {
+#include <afb/afb-binding.h>
+#include <systemd/sd-event.h>
+}
+
+namespace {
 
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
+struct afb_instance {
+   std::unique_ptr<wl::display> display;
+   wm::App app;
 
-struct conn {
-   std::vector<std::unique_ptr<wl::output>> outputs;
-   std::unique_ptr<genivi::controller> c;
+   afb_instance() : display{new wl::display}, app{this->display.get()} {}
 
-   ~conn();
+   int init();
 };
 
-conn::~conn() {
-   this->outputs.clear();
+struct afb_instance *g_afb_instance;
+
+int afb_instance::init() {
+   if (!this->display->ok()) {
+      return -1;
+   }
+
+   return this->app.init();
 }
 
-int main(int argc, char **argv) {
-   lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
+int display_event_callback(sd_event_source *evs, int  /*fd*/, uint32_t events,
+                           void * /*data*/) {
+   ST();
 
-   if (!getenv("XDG_RUNTIME_DIR"))
-      fatal("Environment variable XDG_RUNTIME_DIR not set");
+   if ((events & EPOLLHUP) != 0) {
+      logerror("The compositor hung up, dying now.");
+      delete g_afb_instance;
+      g_afb_instance = nullptr;
+      goto error;
+   }
 
-   auto d = std::make_unique<wl::display>();
-   if (!d->d)
-      fatal("Could not connect to compositor");
+   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);
+      }
+   }
 
-   struct conn c = {};
+   return 0;
 
-   d->r->add_global_handler("ivi_controller", [&](wl_registry *r, uint32_t name, uint32_t v) {
-      c.c = std::make_unique<genivi::controller>(r, name, v);
-   });
+error:
+   sd_event_source_unref(evs);
+   if (getenv("WINMAN_EXIT_ON_HANGUP") != nullptr) {
+      exit(1);
+}
+   return -1;
+}
 
-   d->r->add_global_handler("wl_output", [&](wl_registry *r, uint32_t name, uint32_t v) {
-      c.outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
-   });
+//  _     _           _ _                 _       _ _    ____
+// | |__ (_)_ __   __| (_)_ __   __ _    (_)_ __ (_) |_ / /\ \
+// | '_ \| | '_ \ / _` | | '_ \ / _` |   | | '_ \| | __| |  | |
+// | |_) | | | | | (_| | | | | | (_| |   | | | | | | |_| |  | |
+// |_.__/|_|_| |_|\__,_|_|_| |_|\__, |___|_|_| |_|_|\__| |  | |
+//                              |___/_____|             \_\/_/
+int binding_init_() {
+   lognotice("WinMan ver. %s", WINMAN_VERSION_STRING);
 
-   // First level objects
-   d->roundtrip();
-   // Second level objects
-   d->roundtrip();
-   // Third level objects
-   /* wl_display_roundtrip(c.d); */
+   if (g_afb_instance != nullptr) {
+      logerror("Wayland context already initialized?");
+      return 0;
+   }
 
-   if (!c.c)
-      fatal("ivi_controller global not available");
-   // main loop
+   if (getenv("XDG_RUNTIME_DIR") == nullptr) {
+      logerror("Environment variable XDG_RUNTIME_DIR not set");
+      goto error;
+   }
+
+   g_afb_instance = new afb_instance;
+   if (g_afb_instance->init() == -1) {
+      logerror("Could not connect to compositor");
+      goto error;
+   }
+
+   {
+      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;
+      }
+   }
+
+   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) {
+      logerror("Uncaught exception in binding_init(): %s", e.what());
+   }
+   return -1;
 }
+
+}  // namespace
+
+#include "afb_binding_glue.inl"
+
+// 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");
+   }
+}
+} // namespace wm
+
+extern "C" const struct afb_binding_v2 afbBindingV2 = {
+   "winman", nullptr, nullptr, winman_verbs, nullptr, binding_init, nullptr, 0};