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/*
* Copyright 2022 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.
*/
#pragma once
#include <condition_variable>
#include <memory>
#include <mutex>
#include <optional>
#include <string>
#include <vector>
#include <InputDevice.h>
#include <InputReaderBase.h>
#include "FakePointerController.h"
#include "input/DisplayViewport.h"
#include "input/InputDevice.h"
namespace android {
class FakeInputReaderPolicy : public InputReaderPolicyInterface {
protected:
virtual ~FakeInputReaderPolicy() {}
public:
FakeInputReaderPolicy() {}
void assertInputDevicesChanged();
void assertInputDevicesNotChanged();
void assertStylusGestureNotified(int32_t deviceId);
void assertStylusGestureNotNotified();
virtual void clearViewports();
std::optional<DisplayViewport> getDisplayViewportByUniqueId(const std::string& uniqueId) const;
std::optional<DisplayViewport> getDisplayViewportByType(ViewportType type) const;
std::optional<DisplayViewport> getDisplayViewportByPort(uint8_t displayPort) const;
void addDisplayViewport(DisplayViewport viewport);
void addDisplayViewport(int32_t displayId, int32_t width, int32_t height,
ui::Rotation orientation, bool isActive, const std::string& uniqueId,
std::optional<uint8_t> physicalPort, ViewportType type);
bool updateViewport(const DisplayViewport& viewport);
void addExcludedDeviceName(const std::string& deviceName);
void addInputPortAssociation(const std::string& inputPort, uint8_t displayPort);
void addDeviceTypeAssociation(const std::string& inputPort, const std::string& type);
void addInputUniqueIdAssociation(const std::string& inputUniqueId,
const std::string& displayUniqueId);
void addKeyboardLayoutAssociation(const std::string& inputUniqueId,
const KeyboardLayoutInfo& layoutInfo);
void addDisabledDevice(int32_t deviceId);
void removeDisabledDevice(int32_t deviceId);
void setPointerController(std::shared_ptr<FakePointerController> controller);
const InputReaderConfiguration& getReaderConfiguration() const;
const std::vector<InputDeviceInfo> getInputDevices() const;
TouchAffineTransformation getTouchAffineTransformation(const std::string& inputDeviceDescriptor,
ui::Rotation surfaceRotation);
void setTouchAffineTransformation(const TouchAffineTransformation t);
PointerCaptureRequest setPointerCapture(bool enabled);
void setShowTouches(bool enabled);
void setDefaultPointerDisplayId(int32_t pointerDisplayId);
void setPointerGestureEnabled(bool enabled);
float getPointerGestureMovementSpeedRatio();
float getPointerGestureZoomSpeedRatio();
void setVelocityControlParams(const VelocityControlParameters& params);
void setStylusButtonMotionEventsEnabled(bool enabled);
void setStylusPointerIconEnabled(bool enabled);
void setIsInputMethodConnectionActive(bool active);
bool isInputMethodConnectionActive() override;
std::optional<DisplayViewport> getPointerViewportForAssociatedDisplay(
int32_t associatedDisplayId) override;
private:
void getReaderConfiguration(InputReaderConfiguration* outConfig) override;
std::shared_ptr<PointerControllerInterface> obtainPointerController(
int32_t /*deviceId*/) override;
void notifyInputDevicesChanged(const std::vector<InputDeviceInfo>& inputDevices) override;
std::shared_ptr<KeyCharacterMap> getKeyboardLayoutOverlay(
const InputDeviceIdentifier&, const std::optional<KeyboardLayoutInfo>) override;
std::string getDeviceAlias(const InputDeviceIdentifier&) override;
void waitForInputDevices(std::function<void(bool)> processDevicesChanged);
void notifyStylusGestureStarted(int32_t deviceId, nsecs_t eventTime) override;
mutable std::mutex mLock;
std::condition_variable mDevicesChangedCondition;
InputReaderConfiguration mConfig;
std::shared_ptr<FakePointerController> mPointerController;
std::vector<InputDeviceInfo> mInputDevices GUARDED_BY(mLock);
bool mInputDevicesChanged GUARDED_BY(mLock){false};
std::vector<DisplayViewport> mViewports;
TouchAffineTransformation transform;
bool mIsInputMethodConnectionActive{false};
std::condition_variable mStylusGestureNotifiedCondition;
std::optional<DeviceId> mDeviceIdOfNotifiedStylusGesture GUARDED_BY(mLock){};
uint32_t mNextPointerCaptureSequenceNumber{0};
};
} // namespace android
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