| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _UI_INPUTREADER_INPUT_READER_CONTEXT_H |
| #define _UI_INPUTREADER_INPUT_READER_CONTEXT_H |
| |
| #include <input/InputDevice.h> |
| |
| #include <vector> |
| |
| namespace android { |
| |
| class EventHubInterface; |
| class InputDevice; |
| class InputListenerInterface; |
| class InputMapper; |
| class InputReaderPolicyInterface; |
| class PointerControllerInterface; |
| struct StylusState; |
| |
| /* Internal interface used by individual input devices to access global input device state |
| * and parameters maintained by the input reader. |
| */ |
| class InputReaderContext { |
| public: |
| InputReaderContext() {} |
| virtual ~InputReaderContext() {} |
| |
| virtual void updateGlobalMetaState() = 0; |
| virtual int32_t getGlobalMetaState() = 0; |
| |
| virtual void disableVirtualKeysUntil(nsecs_t time) = 0; |
| virtual bool shouldDropVirtualKey(nsecs_t now, int32_t keyCode, int32_t scanCode) = 0; |
| |
| virtual void fadePointer() = 0; |
| virtual std::shared_ptr<PointerControllerInterface> getPointerController(int32_t deviceId) = 0; |
| |
| virtual void requestTimeoutAtTime(nsecs_t when) = 0; |
| virtual int32_t bumpGeneration() = 0; |
| |
| virtual void getExternalStylusDevices(std::vector<InputDeviceInfo>& outDevices) = 0; |
| virtual void dispatchExternalStylusState(const StylusState& outState) = 0; |
| |
| virtual InputReaderPolicyInterface* getPolicy() = 0; |
| virtual EventHubInterface* getEventHub() = 0; |
| |
| virtual void updateLedMetaState(int32_t metaState) = 0; |
| virtual int32_t getLedMetaState() = 0; |
| |
| // Send events to InputListener interface |
| |
| virtual void notifyConfigurationChanged(nsecs_t when) = 0; |
| virtual void notifyKey(nsecs_t eventTime, int32_t deviceId, uint32_t source, int32_t displayId, |
| uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode, |
| int32_t scanCode, int32_t metaState, nsecs_t downTime) = 0; |
| virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, uint32_t source, |
| int32_t displayId, uint32_t policyFlags, int32_t action, |
| int32_t actionButton, int32_t flags, int32_t metaState, |
| int32_t buttonState, MotionClassification classification, |
| int32_t edgeFlags, uint32_t pointerCount, |
| const PointerProperties* pointerProperties, |
| const PointerCoords* pointerCoords, float xPrecision, |
| float yPrecision, float xCursorPosition, float yCursorPosition, |
| nsecs_t downTime, |
| const std::vector<TouchVideoFrame>& videoFrames) = 0; |
| virtual void notifySwitch(nsecs_t eventTime, uint32_t switchValues, uint32_t switchMask) = 0; |
| virtual void notifySensor(nsecs_t when, int32_t deviceId, InputDeviceSensorType sensorType, |
| InputDeviceSensorAccuracy accuracy, bool accuracyChanged, |
| nsecs_t timestamp, std::vector<float> values) = 0; |
| virtual void notifyVibratorState(nsecs_t when, int32_t deviceId, bool isOn) = 0; |
| virtual void notifyDeviceReset(nsecs_t when, int32_t deviceId) = 0; |
| virtual void notifyPointerCaptureChanged(nsecs_t when, bool hasCapture) = 0; |
| }; |
| |
| } // namespace android |
| |
| #endif // _UI_INPUTREADER_INPUT_READER_CONTEXT_H |