1 /* 2 * Copyright (c) 2021-2023 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 DISPLAYMGR_DISPLAY_MGR_CLIENT_H 17 #define DISPLAYMGR_DISPLAY_MGR_CLIENT_H 18 19 #include <iremote_object.h> 20 #include <singleton.h> 21 #include <vector> 22 23 #include "display_power_info.h" 24 #include "idisplay_power_callback.h" 25 #include "idisplay_power_mgr.h" 26 #include "power_state_machine_info.h" 27 #include "display_mgr_errors.h" 28 29 namespace OHOS { 30 namespace DisplayPowerMgr { 31 class DisplayPowerMgrClient : public DelayedRefSingleton<DisplayPowerMgrClient> { 32 DECLARE_DELAYED_REF_SINGLETON(DisplayPowerMgrClient); 33 34 public: 35 bool SetDisplayState(DisplayState state, 36 PowerMgr::StateChangeReason reason = PowerMgr::StateChangeReason::STATE_CHANGE_REASON_UNKNOWN, 37 uint32_t id = 0); 38 DisplayState GetDisplayState(uint32_t id = 0); 39 std::vector<uint32_t> GetDisplayIds(); 40 int32_t GetMainDisplayId(); 41 bool SetBrightness(uint32_t value, uint32_t displayId = 0, bool continuous = false); 42 bool SetMaxBrightness(double value, uint32_t enterTestMode = 0); 43 bool SetMaxBrightnessNit(uint32_t maxNit, uint32_t enterTestMode = 0); 44 bool DiscountBrightness(double discount, uint32_t displayId = 0); 45 bool OverrideBrightness(uint32_t value, uint32_t displayId = 0, uint32_t duration = 500); 46 bool OverrideDisplayOffDelay(uint32_t delayMs); 47 bool RestoreBrightness(uint32_t displayId = 0, uint32_t duration = 500); 48 uint32_t GetBrightness(uint32_t displayId = 0); 49 uint32_t GetDefaultBrightness(); 50 uint32_t GetMaxBrightness(); 51 uint32_t GetMinBrightness(); 52 bool AdjustBrightness(uint32_t value, uint32_t duration, uint32_t id = 0); 53 bool AutoAdjustBrightness(bool enable); 54 bool IsAutoAdjustBrightness(); 55 bool SetScreenOnBrightness(); 56 bool RegisterCallback(sptr<IDisplayPowerCallback> callback); 57 bool BoostBrightness(int32_t timeoutMs, uint32_t displayId = 0); 58 bool CancelBoostBrightness(uint32_t displayId = 0); 59 uint32_t GetDeviceBrightness(uint32_t displayId = 0); 60 bool SetCoordinated(bool coordinated, uint32_t displayId = 0); 61 uint32_t SetLightBrightnessThreshold(std::vector<int32_t> threshold, sptr<IDisplayBrightnessCallback> callback); 62 DisplayErrors GetError(); 63 int NotifyBrightnessManagerScreenPowerStatus(uint32_t displayId, uint32_t status); 64 65 #ifndef DISPLAY_SERVICE_DEATH_UT 66 private: 67 #endif 68 class DisplayDeathRecipient : public IRemoteObject::DeathRecipient { 69 public: DisplayDeathRecipient(DisplayPowerMgrClient & client)70 explicit DisplayDeathRecipient(DisplayPowerMgrClient& client) : client_(client) {} 71 ~DisplayDeathRecipient() override = default; OnRemoteDied(const wptr<IRemoteObject> & remote)72 void OnRemoteDied(const wptr<IRemoteObject>& remote) override 73 { 74 client_.OnRemoteDied(remote); 75 } 76 77 private: 78 DisplayPowerMgrClient& client_; 79 }; 80 81 sptr<IDisplayPowerMgr> GetProxy(); 82 void OnRemoteDied(const wptr<IRemoteObject>& remote); 83 static constexpr int32_t INVALID_DISPLAY_ID {-1}; 84 static constexpr int32_t DEFAULT_MAIN_DISPLAY_ID {0}; 85 static constexpr uint32_t BRIGHTNESS_OFF {0}; 86 static constexpr uint32_t BRIGHTNESS_DEFAULT {102}; 87 static constexpr uint32_t BRIGHTNESS_MAX {255}; 88 static constexpr uint32_t BRIGHTNESS_MIN {1}; 89 90 DisplayErrors lastError_ {DisplayErrors::ERR_OK}; 91 std::mutex mutex_; 92 sptr<IDisplayPowerMgr> proxy_ {nullptr}; 93 sptr<IRemoteObject::DeathRecipient> deathRecipient_ {nullptr}; 94 }; 95 } // namespace DisplayPowerMgr 96 } // namespace OHOS 97 #endif // DISPLAYMGR_GRADUAL_ANIMATOR_H 98