1 /* 2 * Copyright (c) 2025 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 HGM_POINTER_MANAGER_H 17 #define HGM_POINTER_MANAGER_H 18 19 #include <memory> 20 21 #include "hgm_command.h" 22 #include "hgm_one_shot_timer.h" 23 #include "hgm_state_machine.h" 24 25 namespace OHOS::Rosen { 26 enum PointerEvent : int32_t { 27 POINTER_ACTIVE_EVENT, 28 POINTER_ACTIVE_TIMEOUT_EVENT, 29 POINTER_RS_IDLE_TIMEOUT_EVENT, 30 }; 31 32 enum PointerState : int32_t { 33 POINTER_IDLE_STATE, 34 POINTER_ACTIVE_STATE, 35 }; 36 37 struct PointerInfo { 38 std::string pkgName; 39 PointerState pointerState; 40 int32_t upExpectFps; 41 }; 42 43 class HgmFrameRateManager; 44 class HgmPointerManager final : public HgmStateMachine<PointerState, PointerEvent> { 45 public: 46 HgmPointerManager(); 47 ~HgmPointerManager() = default; 48 49 void HandlePointerEvent(PointerEvent event, const std::string& pkgName = ""); 50 void HandleRsFrame(); 51 void HandleTimerReset(); 52 GetPkgName()53 std::string GetPkgName() const { return pkgName_; } 54 protected: 55 std::string State2String(State state) const override; 56 bool CheckChangeStateValid(State lastState, State newState) override; 57 private: 58 void Vote(); 59 void UpdateStrategyByPointer(); 60 std::string pkgName_; 61 HgmSimpleTimer activeTimeoutTimer_; 62 HgmSimpleTimer rsIdleTimeoutTimer_; 63 PointerInfo pointerInfo_ = { "", PointerState::POINTER_IDLE_STATE, OLED_120_HZ }; 64 }; 65 } // OHOS::Rosen 66 #endif // HGM_POINTER_MANAGER_H