1 /* 2 * Copyright (c) 2024-2024 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 BRIGHTNESS_MANAGER_EXT_H 17 #define BRIGHTNESS_MANAGER_EXT_H 18 19 #include "brightness_service.h" 20 21 namespace OHOS { 22 namespace DisplayPowerMgr { 23 class BrightnessManagerExt { 24 public: 25 BrightnessManagerExt(); 26 ~BrightnessManagerExt(); 27 28 BrightnessManagerExt(const BrightnessManagerExt&) = delete; 29 BrightnessManagerExt& operator=(const BrightnessManagerExt&) = delete; 30 BrightnessManagerExt(BrightnessManagerExt&&) = delete; 31 BrightnessManagerExt& operator=(BrightnessManagerExt&&) = delete; 32 33 void Init(uint32_t defaultMax, uint32_t defaultMin); 34 void DeInit(); 35 void SetDisplayState(uint32_t id, DisplayState state, uint32_t reason); 36 DisplayState GetState(); 37 bool IsSupportLightSensor(void); 38 bool IsAutoAdjustBrightness(void); 39 bool AutoAdjustBrightness(bool enable); 40 bool SetBrightness(uint32_t value, uint32_t gradualDuration = 0, bool continuous = false); 41 bool DiscountBrightness(double discount); 42 double GetDiscount() const; 43 void SetScreenOnBrightness(); 44 uint32_t GetScreenOnBrightness() const; 45 bool OverrideBrightness(uint32_t value, uint32_t gradualDuration = 0); 46 bool RestoreBrightness(uint32_t gradualDuration = 0); 47 bool BoostBrightness(uint32_t timeoutMs, uint32_t gradualDuration = 0); 48 bool CancelBoostBrightness(uint32_t gradualDuration = 0); 49 bool IsBrightnessOverridden() const; 50 bool IsBrightnessBoosted() const; 51 uint32_t GetBrightness(); 52 uint32_t GetDeviceBrightness(); 53 void ClearOffset(); 54 uint32_t GetCurrentDisplayId(uint32_t defaultId) const; 55 void SetDisplayId(uint32_t id = 0); 56 uint32_t SetLightBrightnessThreshold(std::vector<int32_t> threshold, sptr<IDisplayBrightnessCallback> callback); 57 bool SetMaxBrightness(double value); 58 bool SetMaxBrightnessNit(uint32_t maxNit); 59 int NotifyScreenPowerStatus(uint32_t displayId, uint32_t status); 60 61 private: 62 bool LoadBrightnessExtLibrary(); 63 void CloseBrightnessExtLibrary(); 64 bool LoadBrightnessOps(); 65 bool LoadBrightnessOpsEx1(); 66 bool LoadBrightnessControl(); 67 bool LoadBrightnessStatus(); 68 69 #ifndef BRIGHTNESS_DT_ENABLE 70 private: 71 #else 72 public: 73 #endif 74 bool mBrightnessManagerExtEnable = false; 75 void* mBrightnessManagerExtHandle = nullptr; 76 void* mBrightnessManagerInitFunc = nullptr; 77 void* mBrightnessManagerDeInitFunc = nullptr; 78 void* mSetDisplayStateFunc = nullptr; 79 void* mGetDisplayStateFunc = nullptr; 80 void* mIsSupportLightSensorFunc = nullptr; 81 void* mIsAutoAdjustBrightnessFunc = nullptr; 82 void* mAutoAdjustBrightnessFunc = nullptr; 83 void* mSetBrightnessFunc = nullptr; 84 void* mDiscountBrightnessFunc = nullptr; 85 void* mGetDiscountFunc = nullptr; 86 void* mSetScreenOnBrightnessFunc = nullptr; 87 void* mGetScreenOnBrightnessFunc = nullptr; 88 void* mOverrideBrightnessFunc = nullptr; 89 void* mRestoreBrightnessFunc = nullptr; 90 void* mBoostBrightnessFunc = nullptr; 91 void* mCancelBoostBrightnessFunc = nullptr; 92 void* mIsBrightnessOverriddenFunc = nullptr; 93 void* mIsBrightnessBoostedFunc = nullptr; 94 void* mGetBrightnessFunc = nullptr; 95 void* mGetDeviceBrightnessFunc = nullptr; 96 void* mClearOffsetFunc = nullptr; 97 void* mGetCurrentDisplayIdFunc = nullptr; 98 void* mSetDisplayIdFunc = nullptr; 99 void* mSetLightBrightnessThresholdFunc = nullptr; 100 void* mSetMaxBrightnessFunc = nullptr; 101 void* mSetMaxBrightnessNitFunc = nullptr; 102 void* mNotifyScreenPowerStatusFunc = nullptr; 103 }; 104 } // namespace DisplayPowerMgr 105 } // namespace OHOS 106 #endif // BRIGHTNESS_MANAGER_EXT_H