mirror of
https://github.com/openharmony/window_window_manager_lite.git
synced 2026-07-01 21:24:02 -04:00
mamingshuai
105 lines
3.4 KiB
C++
Executable File
105 lines
3.4 KiB
C++
Executable File
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "input_event_client_proxy.h"
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#include "graphic_log.h"
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#include "samgr_lite.h"
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namespace OHOS {
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pthread_mutex_t InputEventClientProxy::lock_;
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void InputEventClientProxy::ClientRequestHandle(int funcId, void* origin, IpcIo* req, IpcIo* reply)
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{
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switch (funcId) {
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case LITEIMS_CLIENT_REGISTER: {
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InputEventClientProxy::GetInstance()->AddListener(origin, req, reply);
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break;
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}
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case LITEIMS_CLIENT_UNREGISTER: {
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InputEventClientProxy::GetInstance()->RemoveListener(origin, req, reply);
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break;
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}
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default: {
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break;
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}
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}
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}
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void InputEventClientProxy::AddListener(const void* origin, IpcIo* req, IpcIo* reply)
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{
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if (clientInfoMap_.size() >= MAX_CLIENT_SIZE) {
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GRAPHIC_LOGE("Exceeded the maximum number!");
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return;
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}
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pid_t pid = GetCallingPid(origin);
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SvcIdentity* sid = IpcIoPopSvc(req);
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if (sid == nullptr) {
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GRAPHIC_LOGE("Pop Svc failed.");
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return;
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}
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SvcIdentity svc = *sid;
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#ifdef __LINUX__
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BinderAcquire(svc.ipcContext, svc.handle);
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free(sid);
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sid = nullptr;
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#endif
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uint32_t cbId = 0;
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if (RegisterDeathCallback(NULL, svc, DeathCallback, const_cast<void*>(origin), &cbId) != LITEIPC_OK) {
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GRAPHIC_LOGE("Register death callback failed!");
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return;
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}
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struct ClientInfo clientInfo = { svc, cbId };
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pthread_mutex_lock(&lock_);
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clientInfoMap_.insert(std::make_pair(pid, clientInfo));
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pthread_mutex_unlock(&lock_);
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}
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int32_t InputEventClientProxy::DeathCallback(const IpcContext* context, void* ipcMsg, IpcIo* data, void* origin)
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{
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if (origin != nullptr) {
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InputEventClientProxy::GetInstance()->RemoveListener(origin, nullptr, nullptr);
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return 0;
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}
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return -1;
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}
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void InputEventClientProxy::RemoveListener(const void* origin, IpcIo* req, IpcIo* reply)
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{
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pid_t pid = GetCallingPid(origin);
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if (clientInfoMap_.count(pid) > 0) {
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#ifdef __LINUX__
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BinderRelease(clientInfoMap_[pid].svc.ipcContext, clientInfoMap_[pid].svc.handle);
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#endif
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UnregisterDeathCallback(clientInfoMap_[pid].svc, clientInfoMap_[pid].cdId);
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pthread_mutex_lock(&lock_);
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clientInfoMap_.erase(pid);
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pthread_mutex_unlock(&lock_);
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}
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}
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void InputEventClientProxy::OnRawEvent(const RawEvent& event)
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{
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IpcIo io;
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uint8_t tmpData[IMS_DEFAULT_IPC_SIZE];
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IpcIoInit(&io, tmpData, IMS_DEFAULT_IPC_SIZE, 1);
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IpcIoPushFlatObj(&io, static_cast<const void*>(&event), sizeof(RawEvent));
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pthread_mutex_lock(&lock_);
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std::map<pid_t, ClientInfo>::iterator it;
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for (it = clientInfoMap_.begin(); it != clientInfoMap_.end(); it++) {
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SendRequest(nullptr, it->second.svc, 0, &io, nullptr, LITEIPC_FLAG_ONEWAY, nullptr);
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}
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pthread_mutex_unlock(&lock_);
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}
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} // namespace OHOS
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