cuttlefish::TouchDevice Class Reference

#include <input_devices.h>

Inheritance diagram for cuttlefish::TouchDevice:

Collaboration diagram for cuttlefish::TouchDevice:

Public Member Functions
	TouchDevice (InputConnection conn)
Result< void >	SendTouchEvent (int x, int y, bool down)
Result< void >	SendMultiTouchEvent (const std::vector< MultitouchSlot > &slots, bool down)
void	OnDisconnectedSource (void *source)
Public Member Functions inherited from cuttlefish::InputDevice
	InputDevice (InputConnection conn)
virtual	~InputDevice ()=default

Private Member Functions
bool	HasSlot (void *source, int32_t id)
int32_t	GetOrAcquireSlot (void *source, int32_t id)
void	ReleaseSlot (void *source, int32_t id)
size_t	NumActiveSlots ()
int	NewTrackingId ()
int32_t	UseNewSlot ()

Private Attributes
std::mutex	slots_mtx_
std::map< std::pair< void *, int32_t >, int32_t >	slots_by_source_and_id_
std::vector< bool >	active_slots_
std::atomic< int >	tracking_id_ = 0

Additional Inherited Members
Protected Member Functions inherited from cuttlefish::InputDevice
Result< void >	WriteEvents (const EventBuffer &buffer)

Constructor & Destructor Documentation

TouchDevice()

cuttlefish::TouchDevice::TouchDevice ( InputConnection  conn )

inline

Member Function Documentation

GetOrAcquireSlot()

int32_t cuttlefish::TouchDevice::GetOrAcquireSlot ( void *  source, int32_t  id  )

private

HasSlot()

bool cuttlefish::TouchDevice::HasSlot ( void *  source, int32_t  id  )

private

NewTrackingId()

int cuttlefish::TouchDevice::NewTrackingId ( )

inlineprivate

NumActiveSlots()

size_t cuttlefish::TouchDevice::NumActiveSlots ( )

inlineprivate

OnDisconnectedSource()

void cuttlefish::TouchDevice::OnDisconnectedSource

(

void *

source

)

ReleaseSlot()

void cuttlefish::TouchDevice::ReleaseSlot ( void *  source, int32_t  id  )

private

SendMultiTouchEvent()

Result< void > cuttlefish::TouchDevice::SendMultiTouchEvent	(	const std::vector< MultitouchSlot > &	slots,
		bool	down
	)

SendTouchEvent()

Result< void > cuttlefish::TouchDevice::SendTouchEvent	(	int	x,
		int	y,
		bool	down
	)

UseNewSlot()

int32_t cuttlefish::TouchDevice::UseNewSlot ( )

private

Member Data Documentation

active_slots_

std::vector<bool> cuttlefish::TouchDevice::active_slots_

private

slots_by_source_and_id_

std::map<std::pair<void*, int32_t>, int32_t> cuttlefish::TouchDevice::slots_by_source_and_id_

private

slots_mtx_

std::mutex cuttlefish::TouchDevice::slots_mtx_

private

tracking_id_

std::atomic<int> cuttlefish::TouchDevice::tracking_id_ = 0

private

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The documentation for this class was generated from the following files:

• cuttlefish/host/libs/input_connector/input_devices.h
• cuttlefish/host/libs/input_connector/input_devices.cpp