1 /* 2 * Copyright (c) 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 PC_FOLD_SCREEN_MANAGER_H 17 #define PC_FOLD_SCREEN_MANAGER_H 18 19 #include <mutex> 20 #include <shared_mutex> 21 #include <tuple> 22 #include <unordered_map> 23 24 #include <animation/rs_animation_timing_curve.h> 25 #include <animation/rs_animation_timing_protocol.h> 26 #include "dm_common.h" 27 #include "interfaces/include/ws_common.h" 28 #include "wm_single_instance.h" 29 30 namespace OHOS::Rosen { 31 using FoldScreenStatusChangeCallback = std::function<void(DisplayId displayId, 32 SuperFoldStatus status, SuperFoldStatus prevStatus)>; 33 using SystemKeyboardStatusChangeCallback = std::function<void(DisplayId displayId, bool hasSystemKeyboard)>; 34 35 enum class ScreenSide : uint8_t { 36 EXPAND = 0, 37 FOLD_B = 1, 38 FOLD_C = 2, 39 }; 40 41 enum class ThrowSlipWindowMode : int32_t { 42 FLOAT = 0, 43 FULLSCREEN = 1, 44 FULLSCREEN_WATERFALLMODE = 2, 45 }; 46 47 enum class ThrowSlipMode : int32_t { 48 INVALID = -1, 49 MOVE = 0, 50 BUTTON = 2, 51 THREE_FINGERS_SWIPE = 3, 52 FOUR_FINGERS_SWIPE = 4, 53 FIVE_FINGERS_SWIPE = 5, 54 }; 55 56 class PcFoldScreenManager { 57 WM_DECLARE_SINGLE_INSTANCE(PcFoldScreenManager); 58 public: 59 void UpdateFoldScreenStatus(DisplayId displayId, SuperFoldStatus status, 60 const WSRect& defaultDisplayRect, const WSRect& virtualDisplayRect, const WSRect& foldCreaseRect); 61 SuperFoldStatus GetScreenFoldStatus() const; 62 SuperFoldStatus GetScreenFoldStatus(DisplayId displayId) const; 63 bool IsHalfFolded(DisplayId displayId) const; 64 bool IsHalfFoldedOnMainDisplay(DisplayId displayId) const; 65 bool IsPcFoldScreen(DisplayId displayId) const; 66 67 void UpdateSystemKeyboardStatus(bool hasSystemKeyboard); 68 bool HasSystemKeyboard() const; 69 70 int32_t GetVirtualDisplayPosY() const; 71 std::tuple<WSRect, WSRect, WSRect> GetDisplayRects() const; 72 73 // animation parameters 74 RSAnimationTimingProtocol GetMovingTimingProtocol(); 75 RSAnimationTimingCurve GetMovingTimingCurve(); 76 RSAnimationTimingProtocol GetThrowSlipTimingProtocol(); 77 RSAnimationTimingCurve GetThrowSlipTimingCurve(); 78 79 ScreenSide CalculateScreenSide(const WSRect& rect); 80 ScreenSide CalculateScreenSide(int32_t posY); 81 bool IsCrossFoldCrease(const WSRect& rect); 82 83 void ResetArrangeRule(); 84 void ResetArrangeRule(ScreenSide side); 85 void ResetArrangeRule(const WSRect& rect); 86 87 void ResizeToFullScreen(WSRect& rect, int32_t topAvoidHeight, int32_t botAvoidHeight); 88 89 bool NeedDoThrowSlip(const WSRect& rect, const WSRectF& velocity, ScreenSide& throwSide); 90 bool NeedDoEasyThrowSlip(const WSRect& rect, const WSRect& startRect, 91 const WSRectF& velocity, ScreenSide& throwSide); 92 bool CheckVelocityOrientation(const WSRect& rect, const WSRectF& velocity); 93 WSRect CalculateThrowBacktracingRect(const WSRect& rect, const WSRectF& velocity); 94 WSRect CalculateThrowEnd(const WSRect& rect, const WSRectF& velocity); 95 bool ThrowSlipToOppositeSide(ScreenSide startSide, WSRect& rect, 96 int32_t topAvoidHeight, int32_t botAvoidHeight, int32_t titleHeight); 97 void MappingRectInScreenSide(ScreenSide side, WSRect& rect, 98 int32_t topAvoidHeight, int32_t botAvoidHeight); 99 void MappingRectInScreenSideWithArrangeRule(ScreenSide side, WSRect& rect, 100 int32_t topAvoidHeight, int32_t botAvoidHeight, int32_t titleHeight); 101 102 void ApplyInitArrangeRule(WSRect& rect, WSRect& lastArrangedRect, 103 const WSRect& limitRect, int32_t titleHeight); 104 void ApplyArrangeRule(WSRect& rect, WSRect& lastArrangedRect, 105 const WSRect& limitRect, int32_t titleHeight); 106 107 void RegisterFoldScreenStatusChangeCallback(int32_t persistentId, 108 const std::weak_ptr<FoldScreenStatusChangeCallback>& func); 109 void UnregisterFoldScreenStatusChangeCallback(int32_t persistentId); 110 void RegisterSystemKeyboardStatusChangeCallback(int32_t persistentId, 111 const std::weak_ptr<SystemKeyboardStatusChangeCallback>& func); 112 void UnregisterSystemKeyboardStatusChangeCallback(int32_t persistentId); GetDisplayId()113 DisplayId GetDisplayId() const { return displayId_; } 114 115 private: 116 void SetDisplayInfo(DisplayId displayId, SuperFoldStatus status); 117 void SetDisplayRects( 118 const WSRect& defaultDisplayRect, const WSRect& virtualDisplayRect, const WSRect& foldCreaseRect); 119 float GetVpr() const; 120 121 /* 122 * fold screen property 123 * if need, use map for multi fold screen 124 */ 125 mutable std::shared_mutex displayInfoMutex_; // protect display infos 126 DisplayId displayId_ { SCREEN_ID_INVALID }; 127 float vpr_ { 1.5f }; // display vp ratio 128 SuperFoldStatus prevScreenFoldStatus_ { SuperFoldStatus::UNKNOWN }; 129 SuperFoldStatus screenFoldStatus_ { SuperFoldStatus::UNKNOWN }; 130 bool hasSystemKeyboard_ { false }; // bottom system keyboard 131 // Above guarded by displayInfoMutex_ 132 133 mutable std::shared_mutex rectsMutex_; // protect rects 134 WSRect defaultDisplayRect_; 135 WSRect virtualDisplayRect_; 136 WSRect foldCreaseRect_; 137 // Above guarded by rectsMutex_ 138 139 /* 140 * arranged rect 141 * x,y: last arranged position 142 * w,h: offset for next arranged position 143 */ 144 std::mutex arrangedRectsMutex_; 145 WSRect defaultArrangedRect_; 146 WSRect virtualArrangedRect_; 147 // Above guarded by arrangedRectsMutex_ 148 149 void ExecuteFoldScreenStatusChangeCallbacks(DisplayId displayId, 150 SuperFoldStatus status, SuperFoldStatus prevStatus); 151 void ExecuteSystemKeyboardStatusChangeCallbacks(DisplayId displayId, bool hasSystemKeyboard); 152 std::mutex callbackMutex_; 153 std::unordered_map<int32_t, std::weak_ptr<FoldScreenStatusChangeCallback>> foldScreenStatusChangeCallbacks_; 154 std::unordered_map<int32_t, std::weak_ptr<SystemKeyboardStatusChangeCallback>> 155 systemKeyboardStatusChangeCallbacks_; 156 }; 157 } // namespace OHOS::Rosen 158 159 #endif // PC_FOLD_SCREEN_MANAGER_H 160