1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef TOUCH_SCREEN_H 17 #define TOUCH_SCREEN_H 18 19 #include <dlfcn.h> 20 21 #include "nocopyable.h" 22 #include "singleton.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 class TouchScreen final { 27 public: 28 using TsSetFeatureConfig = int32_t (*)(int32_t, const char *); 29 using TsSetAftConfig = int32_t (*)(const char *); 30 31 DISALLOW_COPY_AND_MOVE(TouchScreen); 32 33 void InitTouchScreen(); 34 IsSetFeatureConfigHandleValid()35 bool IsSetFeatureConfigHandleValid() const 36 { 37 return setFeatureConfigHandle_ != nullptr; 38 } 39 SetFeatureConfig(int32_t feature,const char * config)40 int32_t SetFeatureConfig(int32_t feature, const char *config) 41 { 42 return setFeatureConfigHandle_(feature, config); 43 } 44 IsSetAftConfigHandleValid()45 bool IsSetAftConfigHandleValid() const 46 { 47 return setAftConfigHandle_ != nullptr; 48 } 49 SetAftConfig(const char * config)50 int32_t SetAftConfig(const char *config) 51 { 52 return setAftConfigHandle_(config); 53 } 54 55 private: 56 DECLARE_DELAYED_SINGLETON(TouchScreen); 57 58 void* touchScreenHandle_ = nullptr; 59 TsSetFeatureConfig setFeatureConfigHandle_ = nullptr; 60 TsSetAftConfig setAftConfigHandle_ = nullptr; 61 }; 62 63 #define TOUCH_SCREEN ::OHOS::DelayedSingleton<TouchScreen>::GetInstance() 64 } // namespace Rosen 65 } // namespace OHOS 66 #endif // TOUCH_SCREEN_H