#include <vncinput.hh>

Inheritance diagram for VncInput:

Classes
struct	ClientCutTextMessage

struct	FrameBufferUpdateReq

struct	KeyEventMessage

struct	PixelEncodingsMessage

struct	PixelFormat

struct	PixelFormatMessage

struct	PointerEventMessage

Public Types
enum	ClientMessages { ClientSetPixelFormat = 0, ClientSetEncodings = 2, ClientFrameBufferUpdate = 3, ClientKeyEvent = 4, ClientPointerEvent = 5, ClientCutText = 6 }
	Client -> Server message IDs. More...

typedef VncInputParams	Params

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
	VncInput (const Params *p)

virtual void	setFrameBuffer (const FrameBuffer *rfb)
	Set the address of the frame buffer we are going to show. More...

void	setKeyboard (VncKeyboard *_keyboard)
	Set up the device that would like to receive notifications when keys are pressed in the vnc client keyboard. More...

void	setMouse (VncMouse *_mouse)
	Setup the device that would like to receive notifications when mouse movements or button presses are received from the vnc client. More...

uint16_t	videoWidth () const
	What is the width of the screen we're displaying. More...

uint16_t	videoHeight () const
	What is the height of the screen we're displaying. More...

virtual void	setDirty ()
	The frame buffer uses this call to notify the vnc server that the frame buffer has been updated and a new image needs to be sent to the client. More...

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint. More...

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint. More...

virtual void	regProbePoints ()
	Register probe points for this object. More...

virtual void	regProbeListeners ()
	Register probe listeners for this object. More...

ProbeManager *	getProbeManager ()
	Get the probe manager for this object. More...

virtual Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index. More...

virtual void	startup ()
	startup() is the final initialization call before simulation. More...

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining. More...

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes. More...

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers. More...

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Public Member Functions inherited from EventManager
	EventManager (EventManager &em)

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)

void	setCurTick (Tick newVal)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Public Member Functions inherited from Stats::Group
	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

	Group (Group parent, const char name=nullptr)
	Construct a new statistics group. More...

virtual	~Group ()

virtual void	regStats ()
	Callback to set stat parameters. More...

virtual void	resetStats ()
	Callback to reset stats. More...

virtual void	preDumpStats ()
	Callback before stats are dumped. More...

void	addStat (Stats::Info *info)
	Register a stat with this group. More...

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object. More...

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object. More...

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block. More...

Public Attributes
struct VncInput::PixelFormat	M5_ATTR_PACKED

struct VncInput::PixelFormatMessage	M5_ATTR_PACKED

struct VncInput::PixelEncodingsMessage	M5_ATTR_PACKED

struct VncInput::FrameBufferUpdateReq	M5_ATTR_PACKED

struct VncInput::KeyEventMessage	M5_ATTR_PACKED

struct VncInput::PointerEventMessage	M5_ATTR_PACKED

struct VncInput::ClientCutTextMessage	M5_ATTR_PACKED

Protected Member Functions
virtual void	frameBufferResized ()

void	captureFrameBuffer ()
	Captures the current frame buffer to a file. More...

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Attributes
VncKeyboard *	keyboard
	The device to notify when we get key events. More...

VncMouse *	mouse
	The device to notify when we get mouse events. More...

const FrameBuffer *	fb
	pointer to the actual data that is stored in the frame buffer device More...

uint16_t	_videoWidth
	the width of the frame buffer we are sending to the client More...

uint16_t	_videoHeight
	the height of the frame buffer we are sending to the client More...

bool	captureEnabled
	Flag indicating whether to capture snapshots of frame buffer or not. More...

int	captureCurrentFrame
	Current frame number being captured to a file. More...

OutputDirectory *	captureOutputDirectory
	Directory to store captured frames to. More...

uint64_t	captureLastHash
	Computed hash of the last captured frame. More...

std::unique_ptr< ImgWriter >	captureImage
	Cached ImgWriter object for writing out frame buffers to file. More...

Enums::ImageFormat	imgFormat
	image format More...

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it. More...

Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Detailed Description

Definition at line 88 of file vncinput.hh.

Member Typedef Documentation

◆ Params

typedef VncInputParams VncInput::Params

Definition at line 157 of file vncinput.hh.

Member Enumeration Documentation

◆ ClientMessages

enum VncInput::ClientMessages

Client -> Server message IDs.

Enumerator
ClientSetPixelFormat
ClientSetEncodings
ClientFrameBufferUpdate
ClientKeyEvent
ClientPointerEvent
ClientCutText

Definition at line 93 of file vncinput.hh.

Constructor & Destructor Documentation

◆ VncInput()

VncInput::VncInput ( const Params * p )

Definition at line 57 of file vncinput.cc.

References captureEnabled, captureOutputDirectory, OutputDirectory::createSubdirectory(), SimObject::name(), OutputDirectory::remove(), and simout.

Referenced by captureFrameBuffer().

Member Function Documentation

◆ captureFrameBuffer()

void VncInput::captureFrameBuffer ( )

protected

Captures the current frame buffer to a file.

Definition at line 115 of file vncinput.cc.

References captureCurrentFrame, captureImage, captureLastHash, captureOutputDirectory, OutputDirectory::close(), OutputDirectory::create(), curTick(), fb, FrameBuffer::getHash(), and VncInput().

Referenced by setDirty().

◆ frameBufferResized()

virtual void VncInput::frameBufferResized ( )

inlineprotectedvirtual

Reimplemented in VncServer.

Definition at line 200 of file vncinput.hh.

Referenced by setDirty().

◆ setDirty()

void VncInput::setDirty ( )

virtual

The frame buffer uses this call to notify the vnc server that the frame buffer has been updated and a new image needs to be sent to the client.

Reimplemented in VncServer.

Definition at line 95 of file vncinput.cc.

References _videoHeight, _videoWidth, captureEnabled, captureFrameBuffer(), DPRINTF, fb, frameBufferResized(), FrameBuffer::height(), ArmISA::width, and FrameBuffer::width().

Referenced by Pl111::dmaDone(), HDLcd::drainResume(), HDLcd::pxlFrameDone(), VncServer::setDirty(), setFrameBuffer(), and Pl111::unserialize().

◆ setFrameBuffer()

void VncInput::setFrameBuffer ( const FrameBuffer * rfb )

virtual

Set the address of the frame buffer we are going to show.

To avoid copying, just have the display controller tell us where the data is instead of constanly copying it around

Parameters

rfb	frame buffer that we're going to use

Definition at line 76 of file vncinput.cc.

References captureEnabled, captureImage, createImgWriter(), fb, imgFormat, panic, and setDirty().

Referenced by HDLcd::HDLcd(), Pl111::Pl111(), and Pl111::updateVideoParams().

◆ setKeyboard()

void VncInput::setKeyboard ( VncKeyboard * _keyboard )

inline

Set up the device that would like to receive notifications when keys are pressed in the vnc client keyboard.

Parameters

_keyboard an object that derrives from VncKeyboard

Definition at line 171 of file vncinput.hh.

◆ setMouse()

void VncInput::setMouse ( VncMouse * _mouse )

inline

Setup the device that would like to receive notifications when mouse movements or button presses are received from the vnc client.

Parameters

_mouse an object that derrives from VncMouse

Definition at line 177 of file vncinput.hh.

Referenced by PS2TouchKit::PS2TouchKit().

◆ videoHeight()

uint16_t VncInput::videoHeight ( ) const

inline

What is the height of the screen we're displaying.

This is used for pointer/tablet devices that need to know to calculate the correct value to send to the device driver.

Returns: the height of the simulated screen

Definition at line 191 of file vncinput.hh.

Referenced by PS2TouchKit::mouseAt(), VncServer::sendFrameBufferResized(), VncServer::sendFrameBufferUpdate(), and VncServer::sendServerInit().

◆ videoWidth()

uint16_t VncInput::videoWidth ( ) const

inline

What is the width of the screen we're displaying.

This is used for pointer/tablet devices that need to know to calculate the correct value to send to the device driver.

Returns: the width of the simulated screen

Definition at line 184 of file vncinput.hh.

Referenced by PS2TouchKit::mouseAt(), VncServer::sendFrameBufferResized(), VncServer::sendFrameBufferUpdate(), and VncServer::sendServerInit().

Member Data Documentation

◆ _videoHeight

uint16_t VncInput::_videoHeight

protected

the height of the frame buffer we are sending to the client

Definition at line 215 of file vncinput.hh.

Referenced by setDirty().

◆ _videoWidth

uint16_t VncInput::_videoWidth

protected

the width of the frame buffer we are sending to the client

Definition at line 212 of file vncinput.hh.

Referenced by setDirty().

◆ captureCurrentFrame

int VncInput::captureCurrentFrame

protected

Current frame number being captured to a file.

Definition at line 221 of file vncinput.hh.

Referenced by captureFrameBuffer().

◆ captureEnabled

bool VncInput::captureEnabled

protected

Flag indicating whether to capture snapshots of frame buffer or not.

Definition at line 218 of file vncinput.hh.

Referenced by setDirty(), setFrameBuffer(), and VncInput().

◆ captureImage

std::unique_ptr<ImgWriter> VncInput::captureImage

protected

Cached ImgWriter object for writing out frame buffers to file.

Definition at line 230 of file vncinput.hh.

Referenced by captureFrameBuffer(), and setFrameBuffer().

◆ captureLastHash

uint64_t VncInput::captureLastHash

protected

Computed hash of the last captured frame.

Definition at line 227 of file vncinput.hh.

Referenced by captureFrameBuffer().

◆ captureOutputDirectory

OutputDirectory* VncInput::captureOutputDirectory

protected

Directory to store captured frames to.

Definition at line 224 of file vncinput.hh.

Referenced by captureFrameBuffer(), and VncInput().

◆ fb

const FrameBuffer* VncInput::fb

protected

pointer to the actual data that is stored in the frame buffer device

Definition at line 209 of file vncinput.hh.

Referenced by captureFrameBuffer(), VncServer::sendFrameBufferResized(), VncServer::sendFrameBufferUpdate(), setDirty(), and setFrameBuffer().

◆ imgFormat

Enums::ImageFormat VncInput::imgFormat

protected

image format

Definition at line 233 of file vncinput.hh.

Referenced by setFrameBuffer().

◆ keyboard

VncKeyboard* VncInput::keyboard

protected

The device to notify when we get key events.

Definition at line 200 of file vncinput.hh.

Referenced by VncServer::recvKeyboardInput().

◆ M5_ATTR_PACKED [1/7]

struct VncInput::PixelFormat VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [2/7]

struct VncInput::PixelFormatMessage VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [3/7]

struct VncInput::PixelEncodingsMessage VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [4/7]

struct VncInput::FrameBufferUpdateReq VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [5/7]

struct VncInput::KeyEventMessage VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [6/7]

struct VncInput::PointerEventMessage VncInput::M5_ATTR_PACKED

◆ M5_ATTR_PACKED [7/7]

struct VncInput::ClientCutTextMessage VncInput::M5_ATTR_PACKED

◆ mouse

VncMouse* VncInput::mouse

protected

The device to notify when we get mouse events.

Definition at line 206 of file vncinput.hh.

Referenced by VncServer::recvPointerInput().

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

base/vnc/vncinput.hh
base/vnc/vncinput.cc

Classes

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Member Enumeration Documentation

◆ ClientMessages

Constructor & Destructor Documentation

◆ VncInput()

Member Function Documentation

◆ captureFrameBuffer()

◆ frameBufferResized()

◆ setDirty()

◆ setFrameBuffer()

◆ setKeyboard()

◆ setMouse()

◆ videoHeight()

◆ videoWidth()

Member Data Documentation

◆ _videoHeight

◆ _videoWidth

◆ captureCurrentFrame

◆ captureEnabled

◆ captureImage

◆ captureLastHash

◆ captureOutputDirectory

◆ fb

◆ imgFormat

◆ keyboard

◆ M5_ATTR_PACKED [1/7]

◆ M5_ATTR_PACKED [2/7]

◆ M5_ATTR_PACKED [3/7]

◆ M5_ATTR_PACKED [4/7]

◆ M5_ATTR_PACKED [5/7]

◆ M5_ATTR_PACKED [6/7]

◆ M5_ATTR_PACKED [7/7]

◆ mouse