From 9656722ff2892dca8e681c2f7ebcc9ef0d45bea4 Mon Sep 17 00:00:00 2001 From: Kazumasa Mitsunari Date: Tue, 4 Dec 2018 11:17:21 +0900 Subject: Fix mistake Change-Id: I527497a9d7752acaebd1ad3f64f3affb5553901b Signed-off-by: Kazumasa Mitsunari --- src/libwindowmanager.cpp | 2 +- src/libwindowmanager.cpp.next | 1066 +++++++++++++++++++++++++++++++++++++++++ src/libwindowmanager.h | 1 + 3 files changed, 1068 insertions(+), 1 deletion(-) create mode 100644 src/libwindowmanager.cpp.next diff --git a/src/libwindowmanager.cpp b/src/libwindowmanager.cpp index eada9df..08667e8 100644 --- a/src/libwindowmanager.cpp +++ b/src/libwindowmanager.cpp @@ -1269,7 +1269,7 @@ int LibWindowmanager::changeAreaSize(const ChangeAreaReq &req) { json_object* object = json_object_new_object(); json_object_object_add(object, "save", json_object_new_boolean(req.getSave())); json_object *array = json_object_new_array(); - unordered_map _req_area_size = req.getList(); + unordered_map _req_area_size = req.getReq(); for(const auto& i: _req_area_size) { json_object *elem = json_object_new_object(); diff --git a/src/libwindowmanager.cpp.next b/src/libwindowmanager.cpp.next new file mode 100644 index 0000000..c5bb62b --- /dev/null +++ b/src/libwindowmanager.cpp.next @@ -0,0 +1,1066 @@ +/* + * 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. + * 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 "libwindowmanager.h" +#include "hmi-debug.h" + +#include +#include +#include +#include +#include +#include +#include + +extern "C" { +#include +#include +#include +} + +#define UNUSED(x) (void)(x) + +using std::string; +using std::vector; + +namespace { + /* Key for json obejct */ + static const char g_kKeyDrawingName[] = "drawing_name"; + static const char g_kKeyDrawingArea[] = "drawing_area"; + static const char g_kKeyDrawingRect[] = "drawing_rect"; + static const char g_kKeyResponse[] = "response"; +} + +/** + * @class LibWindowmanager::Impl + */ +class LibWindowmanager::Impl { + public: + + Impl(); + ~Impl(); + + // This is the LibWindowmanager interface impl + int init(int port, char const *token); + + // WM API + int requestSurface(json_object *object); + int requestSurfaceXDG(json_object *object); + int activateWindow(json_object *object); + int deactivateWindow(json_object *object); + int endDraw(json_object *object); + + int getDisplayInfo(json_object *object); + int getAreaInfo(json_object *in_obj, json_object *out_obj); + struct Screen getScreenInfo() {return this->_screen;}; + + void set_event_handler(enum EventType et, handler_fun func); + void setEventHandler(const WMHandler &wmh); + + int api_call(const char *verb, json_object *object, + const std::function &onReply); + void event(char const *et, json_object *object); +private: + int runEventLoop(); + + struct afb_wsj1 *wsj1; + struct sd_event *loop; + + std::set labels; + std::map handlers; + std::queue> handler_queue; + + const std::vector kListEventName{ + std::string("active"), + std::string("inactive"), + std::string("visible"), + std::string("invisible"), + std::string("syncDraw"), + std::string("flushDraw"), + std::string("screenUpdated"), + std::string("error") + }; + + struct Screen _screen; + WMHandler _wmh; +}; + +namespace { + +constexpr const char *const wmAPI = "windowmanager"; + +#define CONCAT_(X, Y) X##Y +#define CONCAT(X, Y) CONCAT_(X, Y) + +#ifndef SCOPE_TRACING +#define TRACE() +#define TRACEN(N) +#else +#define TRACE() \ + ScopeTrace __attribute__((unused)) CONCAT(trace_scope_, __LINE__)(__func__) +#define TRACEN(N) \ + ScopeTrace __attribute__((unused)) CONCAT(named_trace_scope_, __LINE__)(#N) + +struct ScopeTrace { + thread_local static int indent; + char const *f{}; + explicit ScopeTrace(char const *func) : f(func) { + fprintf(stderr, "%*s%s -->\n", 2 * indent++, "", this->f); + } + ~ScopeTrace() { fprintf(stderr, "%*s%s <--\n", 2 * --indent, "", this->f); } +}; +thread_local int ScopeTrace::indent = 0; +#endif + +/* called when wsj1 receives a method invocation */ +void onCall(void *closure, const char *api, const char *verb, + struct afb_wsj1_msg *msg) { + TRACE(); + UNUSED(closure); + UNUSED(verb); + UNUSED(api); + UNUSED(msg); +} + +/* called when wsj1 receives an event */ +void onEvent(void *closure, const char *event, afb_wsj1_msg *msg) { + TRACE(); + // check API name in event + if (0 != strncmp(wmAPI, event, strlen(wmAPI))) { + HMI_ERROR("libwm", "Unknown event: %s", event); + return; + } + + json_object *j, *val; + j = afb_wsj1_msg_object_j(msg); + if (json_object_object_get_ex(j, "data", &val)) { + static_cast(closure)->event(event, val); + } + else { + HMI_ERROR("libwm", "Not found key \"data\""); + } +} + +/* called when wsj1 hangsup */ +void onHangup(void *closure, afb_wsj1 *wsj1) { + TRACE(); + UNUSED(closure); + UNUSED(wsj1); + HMI_ERROR("libwm", "Hangup, the WindowManager vanished"); +} + +constexpr struct afb_wsj1_itf itf = { + onHangup, onCall, onEvent, +}; + +} // namespace + +/** + * @class LibWindowmanager::Impl::Impl + */ +LibWindowmanager::Impl::Impl() + : wsj1{}, loop{}, labels(), handlers(), + _screen{0,0,0,0,0.0}, + _wmh() +{} + +LibWindowmanager::Impl::~Impl() { + TRACE(); + afb_wsj1_unref(wsj1); + sd_event_unref(loop); +} + +int LibWindowmanager::Impl::init(int port, char const *token) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + char *uribuf = nullptr; + int rc = -1; + + if (this->loop != nullptr && this->wsj1 != nullptr) { + HMI_ERROR("libwm", "LibWindowmanager instance is already initialized!"); + rc = -EALREADY; + goto fail; + } + + if (token == nullptr) { + HMI_ERROR("libwm", "Token is invalid"); + rc = -EINVAL; + goto fail; + } + + if (port < 1 || port > 0xffff) { + HMI_ERROR("libwm", "Port is invalid"); + rc = -EINVAL; + goto fail; + } + + /* get the default event loop */ + rc = sd_event_default(&this->loop); + if (rc < 0) { + HMI_ERROR("libwm", "Connection to default event loop failed: %s", + strerror(-rc)); + goto fail; + } + + asprintf(&uribuf, "ws://localhost:%d/api?token=%s", port, token); + + /* connect the websocket wsj1 to the uri given by the first argument */ + this->wsj1 = afb_ws_client_connect_wsj1( + this->loop, uribuf, const_cast(&itf), this); + if (this->wsj1 == nullptr) { + sd_event_unref(this->loop); + this->loop = nullptr; + HMI_ERROR("libwm", "Connection to %s failed: %m", uribuf); + rc = -errno; + goto fail; + } + + this->runEventLoop(); + + return 0; + +fail: + return rc; +} + +int LibWindowmanager::Impl::requestSurface(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + json_object *val; + const char *tmp_label; + if (json_object_object_get_ex(object, g_kKeyDrawingName, &val)) { + tmp_label = json_object_get_string(val); + } + else { + HMI_DEBUG("libwm", "Not found key \"%s\"", g_kKeyDrawingName); + return -EINVAL; + } + + // DrawingName in "object" is overwrited in api_call("RequestSurface") + // So it is neccesary to copy it. + const char *label = std::string(tmp_label).c_str(); + + if (this->labels.find(label) != this->labels.end()) { + HMI_ERROR("libwm", "Surface label already known!"); + return -EINVAL; + } + + // Store application name first + // because it may not return from setenv + HMI_DEBUG("libwm", "Insert application name: %s\n", label); + this->labels.insert(this->labels.end(), label); + + int rc = -1; + /* send the request */ + int rc2 = + this->api_call("RequestSurface", object, [&rc](bool ok, json_object *j) { + if (ok) { + json_object *val; + if (json_object_object_get_ex(j, g_kKeyResponse, &val)) { + rc = json_object_get_int(val); + } + else { + HMI_ERROR("libwm", "Not found key \"response\""); + rc = -EINVAL; + return; + } + } + }); + + if (rc2 < 0) { + rc = rc2; + } + + if (rc < 0) { + HMI_ERROR("libwm", "Erase application name: %s", label); + this->labels.erase(label); + } + + return rc; +} + +int LibWindowmanager::Impl::requestSurfaceXDG(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + json_object *val; + const char *tmp_label; + if (json_object_object_get_ex(object, g_kKeyDrawingName, &val)) { + tmp_label = json_object_get_string(val); + } + else { + HMI_DEBUG("libwm", "Not found key \"%s\"", g_kKeyDrawingName); + return -EINVAL; + } + + // DrawingName in "object" is overwrited in api_call("RequestSurface") + // So it is neccesary to copy it. + const char *label = std::string(tmp_label).c_str(); + + if (this->labels.find(label) != this->labels.end()) { + HMI_ERROR("libwm", "Surface label already known!"); + return -EINVAL; + } + + // Store application name first + // because it may not return from setenv + HMI_DEBUG("libwm", "Insert application name: %s\n", label); + this->labels.insert(this->labels.end(), label); + + /* send the request */ + int rc = this->api_call("RequestSurfaceXDG", object, [](bool ok, json_object *j) { + if (!ok) { + HMI_ERROR("libwm", "Could not get surface ID from WM: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + } + }); + + if (rc != 0) { + HMI_ERROR("libwm", "Erase application name: %s", label); + this->labels.erase(label); + } + + return rc; +} + +int LibWindowmanager::Impl::activateWindow(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + return this->api_call("ActivateWindow", object, [](bool ok, json_object *j) { + if (!ok) { + HMI_ERROR("libwm", "API Call activateWindow() failed: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + } + }); +} + +int LibWindowmanager::Impl::deactivateWindow(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + return this->api_call("DeactivateWindow", object, [](bool ok, json_object *j) { + if (!ok) { + HMI_ERROR("libwm", "API Call deactivateWindow() failed: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + } + }); +} + +int LibWindowmanager::Impl::endDraw(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + return this->api_call("EndDraw", object, [](bool ok, json_object *j) { + if (!ok) { + HMI_ERROR("libwm", "API Call endDraw() failed: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + } + }); +} + +int LibWindowmanager::Impl::getDisplayInfo(json_object *object) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + if (nullptr == object) { + HMI_ERROR("libwm", "Argment is NULL!"); + return -EINVAL; + } + + if ((nullptr == this->loop) || (nullptr == this->wsj1)) { + HMI_ERROR("libwm", "LibWindowmanager is not initialized!"); + return -EPERM; + } + + int w_px, h_px, w_mm, h_mm; + int rc = -1; + double scale; + /* send the request */ + int rc2 = + this->api_call("GetDisplayInfo", nullptr, + [&rc, &w_px, &h_px, &w_mm, &h_mm, &scale](bool ok, json_object *j) { + if (ok) { + json_object *val; + if (json_object_object_get_ex(j, g_kKeyResponse, &val)) { + HMI_DEBUG("libwm", "responce:%s", json_object_get_string(val)); + + json_object *j_w_px = nullptr; + if (!json_object_object_get_ex(val, "width_pixel", &j_w_px)) { + HMI_DEBUG("libwm", "Not found key \"width_pixel\""); + rc = -EINVAL; + return; + } + w_px = json_object_get_int(j_w_px); + + json_object *j_h_px = nullptr; + if (!json_object_object_get_ex(val, "height_pixel", &j_h_px)) { + HMI_DEBUG("libwm", "Not found key \"height_pixel\""); + rc = -EINVAL; + return; + } + h_px = json_object_get_int(j_h_px); + + json_object *j_w_mm = nullptr; + if (!json_object_object_get_ex(val, "width_mm", &j_w_mm)) { + HMI_DEBUG("libwm", "Not found key \"width_mm\""); + rc = -EINVAL; + return; + } + w_mm = json_object_get_int(j_w_mm); + + json_object *j_h_mm = nullptr; + if (!json_object_object_get_ex(val, "height_mm", &j_h_mm)) { + HMI_DEBUG("libwm", "Not found key \"height_mm\""); + rc = -EINVAL; + return; + } + h_mm = json_object_get_int(j_h_mm); + + json_object *j_scale = nullptr; + if (!json_object_object_get_ex(val, "scale", &j_scale)) { + HMI_DEBUG("libwm:", "Not found key \"scale\""); + scale = 1.0; // for backward compatibility + } else { + scale = json_object_get_double(j_scale); + } + rc = 0; + } + else { + HMI_ERROR("libwm", "Not found key \"response\""); + rc = -EINVAL; + return; + } + } else { + HMI_ERROR("libwm", "Windowmanager-service is not initialized: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + rc = -EPERM; + } + }); + + if (0 > rc2) { + HMI_ERROR("libwm", "api_call() failed"); + rc = rc2; + } + + if (0 == rc) { + json_object_object_add(object, "width_pixel", json_object_new_int(w_px)); + json_object_object_add(object, "height_pixel", json_object_new_int(h_px)); + json_object_object_add(object, "width_mm", json_object_new_int(w_mm)); + json_object_object_add(object, "height_mm", json_object_new_int(h_mm)); + json_object_object_add(object, "scale", json_object_new_double(scale)); + this->_screen = Screen{ + static_cast(w_px), + static_cast(h_px), + static_cast(w_mm), + static_cast(h_mm), + scale}; + } + + return rc; +} + +int LibWindowmanager::Impl::getAreaInfo(json_object *in_obj, json_object *out_obj) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + if (nullptr == in_obj) { + HMI_ERROR("libwm", "Argment is NULL!"); + return -EINVAL; + } + + if ((nullptr == this->loop) || (nullptr == this->wsj1)) { + HMI_ERROR("libwm", "LibWindowmanager is not initialized!"); + return -EPERM; + } + + int x, y, w, h; + int rc = -1; + /* send the request */ + int rc2 = + this->api_call("GetAreaInfo", in_obj, + [&rc, &x, &y, &w, &h](bool ok, json_object *j) { + if (ok) { + json_object *val; + HMI_DEBUG("libwm", "j:%s", json_object_get_string(j)); + if (json_object_object_get_ex(j, g_kKeyResponse, &val)) { + json_object *j_x = nullptr; + if (!json_object_object_get_ex(val, "x", &j_x)) { + HMI_DEBUG("libwm", "Not found key \"x\""); + rc = -EINVAL; + return; + } + x = json_object_get_int(j_x); + + json_object *j_y = nullptr; + if (!json_object_object_get_ex(val, "y", &j_y)) { + HMI_DEBUG("libwm", "Not found key \"y\""); + rc = -EINVAL; + return; + } + y = json_object_get_int(j_y); + + json_object *j_w = nullptr; + if (!json_object_object_get_ex(val, "width", &j_w)) { + HMI_DEBUG("libwm", "Not found key \"width\""); + rc = -EINVAL; + return; + } + w = json_object_get_int(j_w); + + json_object *j_h = nullptr; + if (!json_object_object_get_ex(val, "height", &j_h)) { + HMI_DEBUG("libwm", "Not found key \"height\""); + rc = -EINVAL; + return; + } + h = json_object_get_int(j_h); + rc = 0; + + HMI_DEBUG("libwm", "responce:%s", json_object_get_string(val)); + } + else { + HMI_ERROR("libwm", "Not found key \"response\""); + rc = -EINVAL; + return; + } + } else { + HMI_ERROR("libwm", "Could not get area rect: %s", + j != nullptr ? json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY) + : "no-info"); + rc = -EINVAL; + } + }); + + if (0 > rc2) { + HMI_ERROR("libwm", "api_call() failed"); + rc = rc2; + } + + if (0 == rc) { + json_object_object_add(out_obj, "x", json_object_new_int(x)); + json_object_object_add(out_obj, "y", json_object_new_int(y)); + json_object_object_add(out_obj, "width", json_object_new_int(w)); + json_object_object_add(out_obj, "height", json_object_new_int(h)); + } + + return rc; +} + +static void _on_reply_static(void *closure, struct afb_wsj1_msg *msg) +{ +} + +void LibWindowmanager::Impl::set_event_handler(enum EventType et, handler_fun func) { + TRACE(); + HMI_DEBUG("libwm", "called"); + + // Subscribe event + struct json_object* j = json_object_new_object(); + json_object_object_add(j, "event", json_object_new_int(et)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event: %s", kListEventName[et].c_str()); + } + + // Set event handler + if (et >= Event_Active && et <= Event_Val_Max) { + this->handlers[et] = std::move(func); + } +} + +namespace { +std::pair make_event_type(char const *et) { + // Event have the form "$API/$EVENT", just try to find the first / and + // get on with it. + char const *et2 = strchr(et, '/'); + if (et2 != nullptr) { + et = et2 + 1; + } + +#define ET(N, A) \ + do { \ + if (strcasecmp(et, N) == 0) \ + return std::pair( \ + true, CONCAT(LibWindowmanager::Event_, A)); \ + } while (false) + + ET("active", Active); + ET("inactive", Inactive); + ET("visible", Visible); + ET("invisible", Invisible); + ET("syncdraw", SyncDraw); + ET("flushdraw", FlushDraw); + ET("screenUpdated", ScreenUpdated); + ET("error", Error); +#undef ET + + return std::pair(false, + LibWindowmanager::Event_Active); +} +} // namespace + +/// object will be json_object_put +int LibWindowmanager::Impl::api_call( + const char *verb, json_object *object, + const std::function &onReply) { + TRACE(); + + int rc = 0; + if ((0 == strcmp("RequestSurface", verb)) || + (0 == strcmp("GetDisplayInfo", verb)) || + (0 == strcmp("GetAreaInfo", verb))) { + // We need to wrap the actual onReply call once in order to + // *look* like a normal functions pointer (std::functions<> + // with captures cannot convert to function pointers). + // Alternatively we could setup a local struct and use it as + // closure, but I think it is cleaner this way. + int call_rc = 0; + std::atomic returned{}; + returned.store(false, std::memory_order_relaxed); + std::function wrappedOnReply = + [&returned, &call_rc, &onReply](bool ok, json_object *j) { + TRACEN(wrappedOnReply); + call_rc = ok ? 0 : -EINVAL; + // We know it failed, but there may be an explanation in the + // json object. + { + TRACEN(onReply); + onReply(ok, j); + } + returned.store(true, std::memory_order_release); + }; + + // make the actual call, use wrappedOnReply as closure + rc = afb_wsj1_call_j( + this->wsj1, wmAPI, verb, object, + [](void *closure, afb_wsj1_msg *msg) { + TRACEN(callClosure); + auto *onReply = + reinterpret_cast *>( + closure); + (*onReply)(!(afb_wsj1_msg_is_reply_ok(msg) == 0), + afb_wsj1_msg_object_j(msg)); + }, + &wrappedOnReply); + + if (0 == rc) { + // We need to wait until "returned" got set, this is necessary + // if events get triggered by the call (and would be dispatched before + // the actual call-reply). + while (!returned.load(std::memory_order_consume)) { + sd_event_run(loop, 16); + } + + // return the actual API call result + rc = call_rc; + } + } + else { + rc = afb_wsj1_call_j(this->wsj1, wmAPI, verb, object, _on_reply_static, this); + } + + if (rc < 0) { + HMI_ERROR("libwm", "calling %s/%s failed: %m", wmAPI, verb); + } + + return rc; +} + +void LibWindowmanager::Impl::setEventHandler(const WMHandler &wmh) +{ + // Subscribe + const char* ev = "event"; + if(wmh.on_visible != nullptr) { + struct json_object* j = json_object_new_object(); + json_object_object_add(j, ev, json_object_new_int(Event_Visible)); + struct json_object* j_i = json_object_new_object(); + json_object_object_add(j_i, ev, json_object_new_int(Event_Invisible)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event visible"); + } + ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j_i, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event"); + } + } + + if(wmh.on_active != nullptr) { + struct json_object* j = json_object_new_object(); + json_object_object_add(j, ev, json_object_new_int(Event_Active)); + struct json_object* j_i = json_object_new_object(); + json_object_object_add(j_i, ev, json_object_new_int(Event_Inactive)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event active"); + } + ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j_i, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event"); + } + } + + if(wmh.on_sync_draw != nullptr) { + struct json_object* j = json_object_new_object(); + json_object_object_add(j, ev, json_object_new_int(Event_SyncDraw)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event active"); + } + } + + if(wmh.on_flush_draw != nullptr) { + struct json_object* j = json_object_new_object(); + json_object_object_add(j, ev, json_object_new_int(Event_FlushDraw)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event active"); + } + } + + if(wmh.on_screen_updated != nullptr) { + struct json_object* j = json_object_new_object(); + json_object_object_add(j, ev, json_object_new_int(Event_ScreenUpdated)); + + int ret = afb_wsj1_call_j(this->wsj1, wmAPI, "wm_subscribe", j, _on_reply_static, this); + if (0 > ret) { + HMI_ERROR("libwm", "Failed to subscribe event active"); + } + } + + // Register + this->_wmh.on_visible = wmh.on_visible; + this->_wmh.on_active = wmh.on_active; + this->_wmh.on_sync_draw = wmh.on_sync_draw; + this->_wmh.on_flush_draw = wmh.on_flush_draw; + this->_wmh.on_screen_updated = wmh.on_screen_updated; +} + +void LibWindowmanager::Impl::event(char const *et, json_object *object) { + TRACE(); + auto oet = make_event_type(et); + if (!oet.first) { + HMI_ERROR("libwm", "Unknown event type string '%s'", et); + return; + } + json_object *j_val; + std::string role = ""; + bool emit = false; + if(json_object_object_get_ex(object, g_kKeyDrawingName, &j_val)) { + role = json_object_get_string(j_val); + } + if (this->labels.find(role) != this->labels.end()){ + emit = true; + } + + switch(oet.second) { + case Event_Active : + case Event_Inactive : { + bool active = ((oet.second == Event_Active) ? true : false); + if(!emit) break; + if(this->_wmh.on_active) { + return this->_wmh.on_active(role.c_str(), active); + } + break; + } + case Event_Visible : + case Event_Invisible : { + bool visible = ((oet.second == Event_Visible) ? true : false); + if(!emit) break; + if(this->_wmh.on_visible) { + return this->_wmh.on_visible(role.c_str(), visible); + } + break; + } + case Event_SyncDraw : + if(this->_wmh.on_sync_draw && emit) { + json_object_object_get_ex(object, g_kKeyDrawingArea, &j_val); + const char* area = json_object_get_string(j_val); + json_object *j_rect; + json_object_object_get_ex(object, g_kKeyDrawingRect, &j_rect); + json_object_object_get_ex(j_rect, "x", &j_val); + int x = json_object_get_int(j_val); + json_object_object_get_ex(j_rect, "y", &j_val); + int y = json_object_get_int(j_val); + json_object_object_get_ex(j_rect, "width", &j_val); + int w = json_object_get_int(j_val); + json_object_object_get_ex(j_rect, "height", &j_val); + int h = json_object_get_int(j_val); + Rect rect(x, y, w, h); + return this->_wmh.on_sync_draw(role.c_str(), area, rect); + } + break; + case Event_FlushDraw : + if(this->_wmh.on_flush_draw && emit) { + return this->_wmh.on_flush_draw(role.c_str()); + } + break; + case Event_ScreenUpdated : + if(this->_wmh.on_screen_updated) { + // emit this case + json_object_object_get_ex(object, "ids", &j_val); + int len = json_object_array_length(j_val); + std::vector id_list; + for(int i = 0; i < len; i++) + { + std::string elem = json_object_get_string(json_object_array_get_idx(j_val, i)); + id_list.push_back(elem); + } + return this->_wmh.on_screen_updated(id_list); + } + break; + default : + break; + } + + auto i = this->handlers.find(oet.second); + if (i != this->handlers.end()) { + json_object *val; + const char *label; + if (json_object_object_get_ex(object, g_kKeyDrawingName, &val)) { + label = json_object_get_string(val); + } + else { + i->second(object); + return; + } + + if (this->labels.find(label) != this->labels.end()) { + i->second(object); + } + } +} + +static void *event_loop_run(void *args){ + struct sd_event* loop = (struct sd_event*)(args); + for(;;) + sd_event_run(loop, 30000000); +} + +int LibWindowmanager::Impl::runEventLoop() { + if(this->wsj1 && this->loop) + { + pthread_t thread_id; + int ret = pthread_create(&thread_id, NULL, event_loop_run, this->loop); + if(ret != 0) + { + HMI_ERROR("libwm", "Cannot run eventloop due to error:%d", errno); + return -1; + } + else + return thread_id; + } + else + { + HMI_ERROR("libwm", "Connecting is not established yet"); + return -1; + } +} + +/** + * @class LibWindowmanager + */ +int LibWindowmanager::init(int port, char const *token) { + int ret = this->d->init(port, token); + if(ret == 0) { + json_object* j = json_object_new_object(); + ret = this->getDisplayInfo(j); // return 0 if success + json_object_put(j); + } + return ret; +} + +int LibWindowmanager::init(int port, const std::string &token) { + int ret = this->d->init(port, token.c_str()); + if(ret == 0) { + json_object* j = json_object_new_object(); + ret = this->getDisplayInfo(j); // return 0 if success + json_object_put(j); + } + return ret; +} + +int LibWindowmanager::setRole(const char* role, bool request) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + json_object_object_add(object, kKeyDrawingName, json_object_new_boolean(request)); + return this->d->setRole(object); +} + +int LibWindowmanager::requestSurface(json_object *object) { + return this->d->requestSurface(object); +} + +int LibWindowmanager::requestSurface(const char *role) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + return this->d->requestSurface(object); +} + +int LibWindowmanager::requestSurfaceXDG(json_object *object) { + return this->d->requestSurfaceXDG(object); +} + +int LibWindowmanager::requestSurfaceXDG(const char* role, unsigned ivi_id) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + json_object_object_add(object, kKeyIviId, json_object_new_int(ivi_id)); + return this->d->requestSurfaceXDG(object); +} + +int LibWindowmanager::activateWindow(json_object *object) { + return this->d->activateWindow(object); +} + +int LibWindowmanager::activateWindow(const char* role, const char* area) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + json_object_object_add(object, kKeyDrawingArea, json_object_new_string(area)); + return this->d->activateWindow(object); +} + +int LibWindowmanager::activateWindow(const char* role) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + json_object_object_add(object, kKeyDrawingArea, json_object_new_string(kDefaultArea.c_str())); + return this->d->activateWindow(object); +} + +int LibWindowmanager::deactivateWindow(json_object *object) { + return this->d->deactivateWindow(object); +} + +int LibWindowmanager::deactivateWindow(const char* role) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + return this->d->deactivateWindow(nullptr); +} + +// This API is deprecated, please use new API +int LibWindowmanager::activateSurface(json_object *object) { + return this->activateWindow(object); +} + +// This API is deprecated, please use new API +int LibWindowmanager::deactivateSurface(json_object *object) { + return this->deactivateWindow(object); +} + +int LibWindowmanager::endDraw(json_object *object) { + return this->d->endDraw(object); +} + +int LibWindowmanager::endDraw(const char* role) { + json_object* object = json_object_new_object(); + json_object_object_add(object, kKeyDrawingName, json_object_new_string(role)); + return this->d->endDraw(object); +} + +int LibWindowmanager::getDisplayInfo(json_object *object) { + return this->d->getDisplayInfo(object); +} + +int LibWindowmanager::getAreaInfo(json_object *in_obj, json_object *out_obj) { + return this->d->getAreaInfo(in_obj, out_obj); +} + +int LibWindowmanager::getAreaInfo(const char *role, Rect *out_rect) { + json_object *object = json_object_new_object(); + json_object *out = json_object_new_object(); + json_object_object_add(object, this->kKeyDrawingName, json_object_new_string(role)); + int ret = this->d->getAreaInfo(object, out); + + out_rect->set_left(0); + out_rect->set_top(0); + out_rect->set_width(0); + out_rect->set_height(0); + + if(!ret) { + json_object *j_val; + json_object *j_rect; + json_object_object_get_ex(out, kKeyDrawingRect, &j_rect); + if (json_object_object_get_ex(j_rect, "x", &j_val)) { + out_rect->set_left(json_object_get_int(j_val)); + } + if (json_object_object_get_ex(j_rect, "y", &j_val)) { + out_rect->set_top(json_object_get_int(j_val)); + } + if (json_object_object_get_ex(j_rect, "width", &j_val)) { + out_rect->set_width(json_object_get_int(j_val)); + } + if (json_object_object_get_ex(j_rect, "height", &j_val)) { + out_rect->set_height(json_object_get_int(j_val)); + } + } + return ret; +} + +int LibWindowmanager::getAreaInfo(const char *label, json_object *out_obj) { + json_object *object = json_object_new_object(); + json_object_object_add(object, this->kKeyDrawingName, json_object_new_string(label)); + return this->d->getAreaInfo(object, out_obj); +} + +int LibWindowmanager::setRenderOrder(const vector& render_order) { + json_object* object = json_object_new_object(); + json_object *array = json_object_new_array(); + for(const auto& i: render_order) { + json_object_array_add(array, json_object_new_string(i.c_str())); + } + json_object_object_add(obejct, "render_order", array); + return this->d->setRenderOrder(object); +} + +void LibWindowmanager::set_event_handler(enum EventType et, handler_fun f) { + return this->d->set_event_handler(et, std::move(f)); +} + +struct Screen LibWindowmanager::getScreenInfo() { + return this->d->getScreenInfo(); +} + +void LibWindowmanager::setEventHandler(const WMHandler &wml) +{ + return this->d->setEventHandler(wml); +} + +LibWindowmanager::LibWindowmanager() : d(new Impl) {} + +LibWindowmanager::~LibWindowmanager() { delete d; } + +WMHandler::WMHandler() + : on_visible(nullptr), + on_active(nullptr), + on_sync_draw(nullptr), + on_flush_draw(nullptr), + on_screen_updated(nullptr) +{} diff --git a/src/libwindowmanager.h b/src/libwindowmanager.h index 8992e7d..f84bd1b 100644 --- a/src/libwindowmanager.h +++ b/src/libwindowmanager.h @@ -88,6 +88,7 @@ class ChangeAreaReq { void setSaveReq(bool save) { this->_save = save; } bool getSave() const { return this->_save; } void addAreaList(const std::string& area_name, const Rect& area_size){ this->_area_list[area_name] = area_size; } + const std::unordered_map& getReq() const { return this->_area_req; } const std::unordered_map& getList() const { return this->_area_list; } private: std::unordered_map _area_req; -- cgit 1.2.3-korg