haven/nexgb/auto_damage.go

package xgb

/*
	This file was generated by damage.xml on May 10 2012 12:39:33pm EDT.
	This file is automatically generated. Edit at your peril!
*/

// Imports are not necessary for XGB because everything is 
// in one package. They are still listed here for reference.
// import "xproto"
// import "xfixes"

// DamageInit must be called before using the DAMAGE extension.
func (c *Conn) DamageInit() error {
	reply, err := c.QueryExtension(6, "DAMAGE").Reply()
	switch {
	case err != nil:
		return err
	case !reply.Present:
		return errorf("No extension named DAMAGE could be found on on the server.")
	}

	c.extLock.Lock()
	c.extensions["DAMAGE"] = reply.MajorOpcode
	for evNum, fun := range newExtEventFuncs["DAMAGE"] {
		newEventFuncs[int(reply.FirstEvent)+evNum] = fun
	}
	for errNum, fun := range newExtErrorFuncs["DAMAGE"] {
		newErrorFuncs[int(reply.FirstError)+errNum] = fun
	}
	c.extLock.Unlock()

	return nil
}

func init() {
	newExtEventFuncs["DAMAGE"] = make(map[int]newEventFun)
	newExtErrorFuncs["DAMAGE"] = make(map[int]newErrorFun)
}

// Skipping definition for base type 'Int16'

// Skipping definition for base type 'Int32'

// Skipping definition for base type 'Void'

// Skipping definition for base type 'Byte'

// Skipping definition for base type 'Int8'

// Skipping definition for base type 'Card16'

// Skipping definition for base type 'Char'

// Skipping definition for base type 'Card32'

// Skipping definition for base type 'Double'

// Skipping definition for base type 'Bool'

// Skipping definition for base type 'Float'

// Skipping definition for base type 'Card8'

const (
	DamageReportLevelRawRectangles   = 0
	DamageReportLevelDeltaRectangles = 1
	DamageReportLevelBoundingBox     = 2
	DamageReportLevelNonEmpty        = 3
)

type DamageDamage uint32

func (c *Conn) NewDamageDamageId() (DamageDamage, error) {
	id, err := c.NewId()
	if err != nil {
		return 0, err
	}
	return DamageDamage(id), nil
}

// Event definition DamageNotify (0)
// Size: 32

const DamageNotify = 0

type DamageNotifyEvent struct {
	Sequence  uint16
	Level     byte
	Drawable  Drawable
	Damage    DamageDamage
	Timestamp Timestamp
	Area      Rectangle
	Geometry  Rectangle
}

// Event read DamageNotify
func NewDamageNotifyEvent(buf []byte) Event {
	v := DamageNotifyEvent{}
	b := 1 // don't read event number

	v.Level = buf[b]
	b += 1

	v.Sequence = Get16(buf[b:])
	b += 2

	v.Drawable = Drawable(Get32(buf[b:]))
	b += 4

	v.Damage = DamageDamage(Get32(buf[b:]))
	b += 4

	v.Timestamp = Timestamp(Get32(buf[b:]))
	b += 4

	v.Area = Rectangle{}
	b += ReadRectangle(buf[b:], &v.Area)

	v.Geometry = Rectangle{}
	b += ReadRectangle(buf[b:], &v.Geometry)

	return v
}

// Event write DamageNotify
func (v DamageNotifyEvent) Bytes() []byte {
	buf := make([]byte, 32)
	b := 0

	// write event number
	buf[b] = 0
	b += 1

	buf[b] = v.Level
	b += 1

	b += 2 // skip sequence number

	Put32(buf[b:], uint32(v.Drawable))
	b += 4

	Put32(buf[b:], uint32(v.Damage))
	b += 4

	Put32(buf[b:], uint32(v.Timestamp))
	b += 4

	{
		structBytes := v.Area.Bytes()
		copy(buf[b:], structBytes)
		b += pad(len(structBytes))
	}

	{
		structBytes := v.Geometry.Bytes()
		copy(buf[b:], structBytes)
		b += pad(len(structBytes))
	}

	return buf
}

func (v DamageNotifyEvent) ImplementsEvent() {}

func (v DamageNotifyEvent) SequenceId() uint16 {
	return v.Sequence
}

func (v DamageNotifyEvent) String() string {
	fieldVals := make([]string, 0, 6)
	fieldVals = append(fieldVals, sprintf("Sequence: %d", v.Sequence))
	fieldVals = append(fieldVals, sprintf("Level: %d", v.Level))
	fieldVals = append(fieldVals, sprintf("Drawable: %d", v.Drawable))
	fieldVals = append(fieldVals, sprintf("Damage: %d", v.Damage))
	fieldVals = append(fieldVals, sprintf("Timestamp: %d", v.Timestamp))
	return "DamageNotify {" + stringsJoin(fieldVals, ", ") + "}"
}

func init() {
	newExtEventFuncs["DAMAGE"][0] = NewDamageNotifyEvent
}

// Error definition DamageBadDamage (0)
// Size: 32

const BadDamageBadDamage = 0

type DamageBadDamageError struct {
	Sequence uint16
	NiceName string
}

// Error read DamageBadDamage
func NewDamageBadDamageError(buf []byte) Error {
	v := DamageBadDamageError{}
	v.NiceName = "DamageBadDamage"

	b := 1 // skip error determinant
	b += 1 // don't read error number

	v.Sequence = Get16(buf[b:])
	b += 2

	return v
}

func (err DamageBadDamageError) ImplementsError() {}

func (err DamageBadDamageError) SequenceId() uint16 {
	return err.Sequence
}

func (err DamageBadDamageError) BadId() uint32 {
	return 0
}

func (err DamageBadDamageError) Error() string {
	fieldVals := make([]string, 0, 0)
	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
	fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence))
	return "BadDamageBadDamage {" + stringsJoin(fieldVals, ", ") + "}"
}

func init() {
	newExtErrorFuncs["DAMAGE"][0] = NewDamageBadDamageError
}

// Request DamageQueryVersion
// size: 12
type DamageQueryVersionCookie struct {
	*cookie
}

func (c *Conn) DamageQueryVersion(ClientMajorVersion uint32, ClientMinorVersion uint32) DamageQueryVersionCookie {
	cookie := c.newCookie(true, true)
	c.newRequest(c.damageQueryVersionRequest(ClientMajorVersion, ClientMinorVersion), cookie)
	return DamageQueryVersionCookie{cookie}
}

func (c *Conn) DamageQueryVersionUnchecked(ClientMajorVersion uint32, ClientMinorVersion uint32) DamageQueryVersionCookie {
	cookie := c.newCookie(false, true)
	c.newRequest(c.damageQueryVersionRequest(ClientMajorVersion, ClientMinorVersion), cookie)
	return DamageQueryVersionCookie{cookie}
}

// Request reply for DamageQueryVersion
// size: 32
type DamageQueryVersionReply struct {
	Sequence uint16
	Length   uint32
	// padding: 1 bytes
	MajorVersion uint32
	MinorVersion uint32
	// padding: 16 bytes
}

// Waits and reads reply data from request DamageQueryVersion
func (cook DamageQueryVersionCookie) Reply() (*DamageQueryVersionReply, error) {
	buf, err := cook.reply()
	if err != nil {
		return nil, err
	}
	if buf == nil {
		return nil, nil
	}
	return damageQueryVersionReply(buf), nil
}

// Read reply into structure from buffer for DamageQueryVersion
func damageQueryVersionReply(buf []byte) *DamageQueryVersionReply {
	v := new(DamageQueryVersionReply)
	b := 1 // skip reply determinant

	b += 1 // padding

	v.Sequence = Get16(buf[b:])
	b += 2

	v.Length = Get32(buf[b:]) // 4-byte units
	b += 4

	v.MajorVersion = Get32(buf[b:])
	b += 4

	v.MinorVersion = Get32(buf[b:])
	b += 4

	b += 16 // padding

	return v
}

func (cook DamageQueryVersionCookie) Check() error {
	return cook.check()
}

// Write request to wire for DamageQueryVersion
func (c *Conn) damageQueryVersionRequest(ClientMajorVersion uint32, ClientMinorVersion uint32) []byte {
	size := 12
	b := 0
	buf := make([]byte, size)

	buf[b] = c.extensions["DAMAGE"]
	b += 1

	buf[b] = 0 // request opcode
	b += 1

	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	Put32(buf[b:], ClientMajorVersion)
	b += 4

	Put32(buf[b:], ClientMinorVersion)
	b += 4

	return buf
}

// Request DamageCreate
// size: 16
type DamageCreateCookie struct {
	*cookie
}

// Write request to wire for DamageCreate
func (c *Conn) DamageCreate(Damage DamageDamage, Drawable Drawable, Level byte) DamageCreateCookie {
	cookie := c.newCookie(false, false)
	c.newRequest(c.damageCreateRequest(Damage, Drawable, Level), cookie)
	return DamageCreateCookie{cookie}
}

func (c *Conn) DamageCreateChecked(Damage DamageDamage, Drawable Drawable, Level byte) DamageCreateCookie {
	cookie := c.newCookie(true, false)
	c.newRequest(c.damageCreateRequest(Damage, Drawable, Level), cookie)
	return DamageCreateCookie{cookie}
}

func (cook DamageCreateCookie) Check() error {
	return cook.check()
}

// Write request to wire for DamageCreate
func (c *Conn) damageCreateRequest(Damage DamageDamage, Drawable Drawable, Level byte) []byte {
	size := 16
	b := 0
	buf := make([]byte, size)

	buf[b] = c.extensions["DAMAGE"]
	b += 1

	buf[b] = 1 // request opcode
	b += 1

	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	Put32(buf[b:], uint32(Damage))
	b += 4

	Put32(buf[b:], uint32(Drawable))
	b += 4

	buf[b] = Level
	b += 1

	b += 3 // padding

	return buf
}

// Request DamageDestroy
// size: 8
type DamageDestroyCookie struct {
	*cookie
}

// Write request to wire for DamageDestroy
func (c *Conn) DamageDestroy(Damage DamageDamage) DamageDestroyCookie {
	cookie := c.newCookie(false, false)
	c.newRequest(c.damageDestroyRequest(Damage), cookie)
	return DamageDestroyCookie{cookie}
}

func (c *Conn) DamageDestroyChecked(Damage DamageDamage) DamageDestroyCookie {
	cookie := c.newCookie(true, false)
	c.newRequest(c.damageDestroyRequest(Damage), cookie)
	return DamageDestroyCookie{cookie}
}

func (cook DamageDestroyCookie) Check() error {
	return cook.check()
}

// Write request to wire for DamageDestroy
func (c *Conn) damageDestroyRequest(Damage DamageDamage) []byte {
	size := 8
	b := 0
	buf := make([]byte, size)

	buf[b] = c.extensions["DAMAGE"]
	b += 1

	buf[b] = 2 // request opcode
	b += 1

	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	Put32(buf[b:], uint32(Damage))
	b += 4

	return buf
}

// Request DamageSubtract
// size: 16
type DamageSubtractCookie struct {
	*cookie
}

// Write request to wire for DamageSubtract
func (c *Conn) DamageSubtract(Damage DamageDamage, Repair XfixesRegion, Parts XfixesRegion) DamageSubtractCookie {
	cookie := c.newCookie(false, false)
	c.newRequest(c.damageSubtractRequest(Damage, Repair, Parts), cookie)
	return DamageSubtractCookie{cookie}
}

func (c *Conn) DamageSubtractChecked(Damage DamageDamage, Repair XfixesRegion, Parts XfixesRegion) DamageSubtractCookie {
	cookie := c.newCookie(true, false)
	c.newRequest(c.damageSubtractRequest(Damage, Repair, Parts), cookie)
	return DamageSubtractCookie{cookie}
}

func (cook DamageSubtractCookie) Check() error {
	return cook.check()
}

// Write request to wire for DamageSubtract
func (c *Conn) damageSubtractRequest(Damage DamageDamage, Repair XfixesRegion, Parts XfixesRegion) []byte {
	size := 16
	b := 0
	buf := make([]byte, size)

	buf[b] = c.extensions["DAMAGE"]
	b += 1

	buf[b] = 3 // request opcode
	b += 1

	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	Put32(buf[b:], uint32(Damage))
	b += 4

	Put32(buf[b:], uint32(Repair))
	b += 4

	Put32(buf[b:], uint32(Parts))
	b += 4

	return buf
}

// Request DamageAdd
// size: 12
type DamageAddCookie struct {
	*cookie
}

// Write request to wire for DamageAdd
func (c *Conn) DamageAdd(Drawable Drawable, Region XfixesRegion) DamageAddCookie {
	cookie := c.newCookie(false, false)
	c.newRequest(c.damageAddRequest(Drawable, Region), cookie)
	return DamageAddCookie{cookie}
}

func (c *Conn) DamageAddChecked(Drawable Drawable, Region XfixesRegion) DamageAddCookie {
	cookie := c.newCookie(true, false)
	c.newRequest(c.damageAddRequest(Drawable, Region), cookie)
	return DamageAddCookie{cookie}
}

func (cook DamageAddCookie) Check() error {
	return cook.check()
}

// Write request to wire for DamageAdd
func (c *Conn) damageAddRequest(Drawable Drawable, Region XfixesRegion) []byte {
	size := 12
	b := 0
	buf := make([]byte, size)

	buf[b] = c.extensions["DAMAGE"]
	b += 1

	buf[b] = 4 // request opcode
	b += 1

	Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
	b += 2

	Put32(buf[b:], uint32(Drawable))
	b += 4

	Put32(buf[b:], uint32(Region))
	b += 4

	return buf
}