X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fmain.cpp;h=ac3050b75264eeae998b56b8312b709c5ed80ff7;hb=refs%2Fheads%2Fsandbox%2Fruke47%2Flifecycle;hp=a1e3db88d67a506fd6dfd01347d5afe4ec56cdd4;hpb=074d058a7a483a66af7f8c0b928b321ad483f47c;p=apps%2Fagl-service-windowmanager.git diff --git a/src/main.cpp b/src/main.cpp old mode 100755 new mode 100644 index a1e3db8..ac3050b --- a/src/main.cpp +++ b/src/main.cpp @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH + * Copyright (c) 2017 TOYOTA MOTOR CORPORATION * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,161 +15,606 @@ */ #include -#include "app.hpp" -#include "json_helper.hpp" -#include "util.hpp" -#include "wayland.hpp" - #include #include - #include +#include "window_manager.hpp" +#include "json_helper.hpp" -extern "C" { +extern "C" +{ #include #include } -namespace { +typedef struct WMClientCtxt +{ + std::string name; + std::string role; + void* lcm_obs_ctx; // POI: LCM + + WMClientCtxt(const char *appName, const char* appRole) + : name(appName), role(appRole), lcm_obs_ctx(nullptr) {}; + WMClientCtxt() : lcm_obs_ctx(nullptr) {}; -struct afb_instance { - std::unique_ptr display; - wm::App app; + void set_name_role(const char *appName, const char* appRole) + { + name = appName; + role = appRole; + } +} WMClientCtxt; - afb_instance() : display{new wl::display}, app{this->display.get()} {} +struct afb_instance +{ + wm::WindowManager wmgr; - int init(); + afb_instance() : wmgr() {} + ~afb_instance() = default; + + int init(); }; struct afb_instance *g_afb_instance; +std::mutex binding_m; -int afb_instance::init() { - return this->app.init(); -} - -int display_event_callback(sd_event_source *evs, int /*fd*/, uint32_t events, - void * /*data*/) { - ST(); - - if ((events & EPOLLHUP) != 0) { - logerror("The compositor hung up, dying now."); - delete g_afb_instance; - g_afb_instance = nullptr; - goto error; - } - - 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("windowmanager", "ping", json_object_new_object(), - [](void *c, int st, json_object *j) { - STN(winman_ping_api_call_return); - }, - nullptr); - } - } - - return 0; +int afb_instance::init() +{ + return this->wmgr.init(); +} -error: - sd_event_source_unref(evs); - if (getenv("WINMAN_EXIT_ON_HANGUP") != nullptr) { - exit(1); -} - return -1; -} - -// _ _ _ _ _ _ _ ____ -// | |__ (_)_ __ __| (_)_ __ __ _ (_)_ __ (_) |_ / /\ \ -// | '_ \| | '_ \ / _` | | '_ \ / _` | | | '_ \| | __| | | | -// | |_) | | | | | (_| | | | | | (_| | | | | | | | |_| | | | -// |_.__/|_|_| |_|\__,_|_|_| |_|\__, |___|_|_| |_|_|\__| | | | -// |___/_____| \_\/_/ -int binding_init_() { - lognotice("WinMan ver. %s", WINMAN_VERSION_STRING); - - if (g_afb_instance != nullptr) { - logerror("Wayland context already initialized?"); - return 0; - } - - if (getenv("XDG_RUNTIME_DIR") == nullptr) { - logerror("Environment variable XDG_RUNTIME_DIR not set"); - goto error; - } - - { - // wait until wayland compositor starts up. - int cnt = 0; - g_afb_instance = new afb_instance; - while (!g_afb_instance->display->ok()) { - cnt++; - if (20 <= cnt) { - logerror("Could not connect to compositor"); - goto error; - } - logerror("Wait to start weston ..."); - sleep(1); - delete g_afb_instance; - 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; +static int _binding_init() +{ + HMI_NOTICE("WinMan ver. %s", WINMAN_VERSION_STRING); + + g_afb_instance = new afb_instance; + + if (g_afb_instance->init() == -1) + { + HMI_ERROR("Could not connect to compositor"); + goto error; + } + + atexit([] { delete g_afb_instance; }); + + return 0; error: - delete g_afb_instance; - g_afb_instance = nullptr; - return -1; + delete g_afb_instance; + g_afb_instance = nullptr; + return -1; +} + +static int binding_init (afb_api_t api) noexcept +{ + try + { + return _binding_init(); + } + catch (std::exception &e) + { + HMI_ERROR("Uncaught exception in binding_init(): %s", e.what()); + } + return -1; +} + +static void cbRemoveClientCtxt(void *data) +{ + WMClientCtxt *ctxt = (WMClientCtxt *)data; + if (ctxt == nullptr) + { + return; + } + + if (!ctxt->name.empty()) { + HMI_DEBUG("remove app %s", ctxt->name.c_str()); + + // Policy Manager does not know this app was killed, + // so notify it by deactivate request. + g_afb_instance->wmgr.api_deactivate_window( + ctxt->name.c_str(), ctxt->role.c_str(), + [](const char *) {}); + + g_afb_instance->wmgr.removeClient(ctxt->name); + } + + // POI: LCM + g_afb_instance->wmgr.amgr.lcm_clear_context(ctxt->lcm_obs_ctx); + + delete ctxt; +} + +static WMClientCtxt* getWMClientContext(afb_req_t req) +{ + WMClientCtxt *ctx = static_cast(afb_req_context_get(req)); + if (!ctx) { + // Create Security Context at first time + ctx = new WMClientCtxt(); + HMI_DEBUG("create session without name & role"); + afb_req_session_set_LOA(req, 1); + afb_req_context_set(req, ctx, cbRemoveClientCtxt); + } + return ctx; +} + +static void createSecurityContext(afb_req_t req, const char* appid, const char* role) +{ + WMClientCtxt *ctx = getWMClientContext(req); + if (ctx && ctx->name.empty()) + { + HMI_DEBUG("create session for name=\"%s\" & role=\"role\"", appid, role); + ctx->set_name_role(appid, role); + } +} + +void windowmanager_requestsurface(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + const char *a_drawing_name = afb_req_value(req, "drawing_name"); + if (!a_drawing_name) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + + char *appid = afb_req_get_application_id(req); + if(appid) + { + auto ret = g_afb_instance->wmgr.api_request_surface( + appid, a_drawing_name); + if (ret.is_err()) + { + afb_req_fail(req, "failed", ret.unwrap_err()); + } + else + { + createSecurityContext(req, appid, a_drawing_name); + afb_req_success(req, json_object_new_int(ret.unwrap()), "success"); + } + free(appid); + } + else + { + afb_req_fail(req, "failed", nullptr); + } + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurface: %s", e.what()); + return; + } +} + +void windowmanager_requestsurfacexdg(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + json_object *jreq = afb_req_json(req); + + json_object *j_drawing_name = nullptr; + if (!json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name)) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + char const *a_drawing_name = json_object_get_string(j_drawing_name); + + json_object *j_ivi_id = nullptr; + if (!json_object_object_get_ex(jreq, "ivi_id", &j_ivi_id)) + { + afb_req_fail(req, "failed", "Need char const* argument ivi_id"); + return; + } + char const *a_ivi_id = json_object_get_string(j_ivi_id); + char *appid = afb_req_get_application_id(req); + if(appid) + { + auto ret = g_afb_instance->wmgr.api_request_surface( + appid, a_drawing_name, a_ivi_id); + + if (ret != nullptr) + { + afb_req_fail(req, "failed", ret); + } + else + { + createSecurityContext(req, appid, a_drawing_name); + afb_req_success(req, NULL, "success"); + } + free(appid); + } + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurfacexdg: %s", e.what()); + return; + } +} + +void windowmanager_activatewindow(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + const char *a_drawing_name = afb_req_value(req, "drawing_name"); + if (!a_drawing_name) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + + const char *a_drawing_area = afb_req_value(req, "drawing_area"); + if (!a_drawing_area) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_area"); + return; + } + + char* appid = afb_req_get_application_id(req); + if(appid) + { + g_afb_instance->wmgr.api_activate_window( + appid, a_drawing_name, a_drawing_area, + [&req](const char *errmsg) { + if (errmsg != nullptr) + { + HMI_ERROR(errmsg); + afb_req_fail(req, "failed", errmsg); + return; + } + afb_req_success(req, NULL, "success"); + }); + free(appid); + } + } + catch (std::exception &e) + { + HMI_WARNING("failed: Uncaught exception while calling activatesurface: %s", e.what()); + g_afb_instance->wmgr.exceptionProcessForTransition(); + return; + } } -int binding_init() noexcept { - try { - return binding_init_(); - } catch (std::exception &e) { - logerror("Uncaught exception in binding_init(): %s", e.what()); - } - return -1; +void windowmanager_deactivatewindow(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + const char *a_drawing_name = afb_req_value(req, "drawing_name"); + if (!a_drawing_name) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + + char* appid = afb_req_get_application_id(req); + if(appid) + { + g_afb_instance->wmgr.api_deactivate_window( + appid, a_drawing_name, + [&req](const char *errmsg) { + if (errmsg != nullptr) + { + HMI_ERROR(errmsg); + afb_req_fail(req, "failed", errmsg); + return; + } + afb_req_success(req, NULL, "success"); + }); + free(appid); + } + } + catch (std::exception &e) + { + HMI_WARNING("failed: Uncaught exception while calling deactivatesurface: %s", e.what()); + g_afb_instance->wmgr.exceptionProcessForTransition(); + return; + } +} + +void windowmanager_enddraw(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + const char *a_drawing_name = afb_req_value(req, "drawing_name"); + if (!a_drawing_name) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + afb_req_success(req, NULL, "success"); + + char* appid = afb_req_get_application_id(req); + if(appid) + { + g_afb_instance->wmgr.api_enddraw(appid, a_drawing_name); + free(appid); + } + } + catch (std::exception &e) + { + HMI_WARNING("failed: Uncaught exception while calling enddraw: %s", e.what()); + g_afb_instance->wmgr.exceptionProcessForTransition(); + return; + } +} + +void windowmanager_getdisplayinfo_thunk(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + auto ret = g_afb_instance->wmgr.api_get_display_info(); + if (ret.is_err()) + { + afb_req_fail(req, "failed", ret.unwrap_err()); + return; + } + + afb_req_success(req, ret.unwrap(), "success"); + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling getdisplayinfo: %s", e.what()); + return; + } +} + +void windowmanager_getareainfo_thunk(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + json_object *jreq = afb_req_json(req); + + json_object *j_drawing_name = nullptr; + if (!json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name)) + { + afb_req_fail(req, "failed", "Need char const* argument drawing_name"); + return; + } + char const *a_drawing_name = json_object_get_string(j_drawing_name); + + auto ret = g_afb_instance->wmgr.api_get_area_info(a_drawing_name); + if (ret.is_err()) + { + afb_req_fail(req, "failed", ret.unwrap_err()); + return; + } + + afb_req_success(req, ret.unwrap(), "success"); + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling getareainfo: %s", e.what()); + return; + } +} + +void windowmanager_wm_subscribe(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + json_object *jreq = afb_req_json(req); + json_object *j = nullptr; + if (!json_object_object_get_ex(jreq, "event", &j)) + { + afb_req_fail(req, "failed", "Need char const* argument event"); + return; + } + int event_id = json_object_get_int(j); + int ret = g_afb_instance->wmgr.api_subscribe(req, event_id); + + if (ret) + { + afb_req_fail(req, "failed", "Error: afb_req_subscribe()"); + return; + } + afb_req_success(req, NULL, "success"); + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling wm_subscribe: %s", e.what()); + return; + } } -} // namespace +void windowmanager_ping(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); -#include "afb_binding_glue.inl" + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + else + { + afb_req_success(req, NULL, "success"); + } +} + +void windowmanager_debug_terminate(afb_req_t req) noexcept +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + try + { + + if (getenv("WINMAN_DEBUG_TERMINATE") != nullptr) + { + raise(SIGKILL); // afb-daemon kills it's pgroup using TERM, which + // doesn't play well with perf + } + + afb_req_success(req, NULL, "success"); + } + catch (std::exception &e) + { + afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_terminate: %s", e.what()); + return; + } +} + +/* AGL Lifecycle Management API */ +static void lcm_register_activity_observer (afb_req_t req) +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } + + WMClientCtxt* wc_ctx = getWMClientContext(req); + if (wc_ctx == nullptr) { + afb_req_fail(req, "failed", "WMClientCtxt cannot create."); + } else { + // register new activity observer + // { + // id: "app id of target to observe", + // type: "type of lifecycle, APP, HMI or GUI to observe", + // filter: { states which observer wants to know } + // } + g_afb_instance->wmgr.amgr.api_register_activity_observer(req, wc_ctx->lcm_obs_ctx); + afb_req_success(req, NULL, "success"); + } +} + +static void lcm_unregister_activity_observer (afb_req_t req) +{ + std::lock_guard guard(binding_m); + if (g_afb_instance == nullptr) + { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + return; + } -// 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"); - } + WMClientCtxt* wc_ctx = getWMClientContext(req); + if (wc_ctx == nullptr) { + afb_req_fail(req, "failed", "WMClientCtxt not exsit."); + return; + } + + // unregister activity observer + // { + // id: "uniq id of observer" + // } + g_afb_instance->wmgr.amgr.api_unregister_activity_observer(req, wc_ctx->lcm_obs_ctx); + + afb_req_success(req, NULL, "success"); +} + +static void lcm_get_activity_status(afb_req_t req) +{ + std::lock_guard guard(binding_m); + + if (g_afb_instance == nullptr) { + afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?"); + } else { + json_object *object = afb_req_json(req); + json_object *j_target = nullptr; + if (!json_object_object_get_ex(object, "target", &j_target)) { + afb_req_fail(req, "failed", "Need const char* argument target"); + return; + } + + const char *target_id = json_object_get_string(j_target); + + auto ret = g_afb_instance->wmgr.amgr.api_get_activity_status(target_id); + + if (ret.is_err()) { + afb_req_fail(req, "failed", ret.unwrap_err()); + } else { + afb_req_success(req, ret.unwrap(), "success"); + } + } } -} // namespace wm -extern "C" const struct afb_binding_v2 afbBindingV2 = { - "windowmanager", nullptr, nullptr, windowmanager_verbs, nullptr, binding_init, nullptr, 0}; +const afb_verb_t windowmanager_verbs[] = { + { .verb = "requestSurface", .callback = windowmanager_requestsurface }, + { .verb = "requestSurfaceXDG", .callback = windowmanager_requestsurfacexdg }, + { .verb = "activateWindow", .callback = windowmanager_activatewindow }, + { .verb = "deactivateWindow", .callback = windowmanager_deactivatewindow }, + { .verb = "endDraw", .callback = windowmanager_enddraw }, + { .verb = "getDisplayInfo", .callback = windowmanager_getdisplayinfo_thunk }, + { .verb = "getAreaInfo", .callback = windowmanager_getareainfo_thunk }, + { .verb = "wm_subscribe", .callback = windowmanager_wm_subscribe }, + { .verb = "ping", .callback = windowmanager_ping }, + { .verb = "debug_terminate", .callback = windowmanager_debug_terminate }, + /* AGL Lifecycle Management API */ + { .verb = "registerActivityObserver", .callback = lcm_register_activity_observer }, + { .verb = "unregisterActivityObserver", .callback = lcm_unregister_activity_observer }, + { .verb = "getActivityStatus", .callback = lcm_get_activity_status }, + {} }; + +extern "C" const afb_binding_t afbBindingExport = { + .api = "windowmanager", + .specification = "windowmanager", + .info = "windowmanager", + .verbs = windowmanager_verbs, + .preinit = nullptr, + .init = binding_init, + .onevent = nullptr, + .userdata = nullptr, + .provide_class = nullptr, + .require_class = nullptr, + .require_api = nullptr, + .noconcurrency = 0 +};