diff options
Diffstat (limited to 'nexgb/randr')
| -rw-r--r-- | nexgb/randr/randr.go | 1427 | 
1 files changed, 1419 insertions, 8 deletions
| diff --git a/nexgb/randr/randr.go b/nexgb/randr/randr.go index 9eb8dc9..11e1230 100644 --- a/nexgb/randr/randr.go +++ b/nexgb/randr/randr.go @@ -176,6 +176,52 @@ func init() {  	xgb.NewExtErrorFuncs["RANDR"][0] = BadOutputErrorNew  } +// BadBadProvider is the error number for a BadBadProvider. +const BadBadProvider = 3 + +type BadProviderError struct { +	Sequence uint16 +	NiceName string +} + +// BadProviderErrorNew constructs a BadProviderError value that implements xgb.Error from a byte slice. +func BadProviderErrorNew(buf []byte) xgb.Error { +	v := BadProviderError{} +	v.NiceName = "BadProvider" + +	b := 1 // skip error determinant +	b += 1 // don't read error number + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	return v +} + +// SequenceId returns the sequence id attached to the BadBadProvider error. +// This is mostly used internally. +func (err BadProviderError) SequenceId() uint16 { +	return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadProvider error. If no bad value exists, 0 is returned. +func (err BadProviderError) BadId() uint32 { +	return 0 +} + +// Error returns a rudimentary string representation of the BadBadProvider error. + +func (err BadProviderError) Error() string { +	fieldVals := make([]string, 0, 0) +	fieldVals = append(fieldVals, "NiceName: "+err.NiceName) +	fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) +	return "BadBadProvider {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { +	xgb.NewExtErrorFuncs["RANDR"][3] = BadProviderErrorNew +} +  const (  	ConnectionConnected    = 0  	ConnectionDisconnected = 1 @@ -459,9 +505,12 @@ func ModeInfoListBytes(buf []byte, list []ModeInfo) int {  }  const ( -	NotifyCrtcChange     = 0 -	NotifyOutputChange   = 1 -	NotifyOutputProperty = 2 +	NotifyCrtcChange       = 0 +	NotifyOutputChange     = 1 +	NotifyOutputProperty   = 2 +	NotifyProviderChange   = 3 +	NotifyProviderProperty = 4 +	NotifyResourceChange   = 5  )  // Notify is the event number for a NotifyEvent. @@ -539,10 +588,16 @@ func init() {  //     NotifyDataUnionCcNew(Cc CrtcChange) NotifyDataUnion  //     NotifyDataUnionOcNew(Oc OutputChange) NotifyDataUnion  //     NotifyDataUnionOpNew(Op OutputProperty) NotifyDataUnion +//     NotifyDataUnionPcNew(Pc ProviderChange) NotifyDataUnion +//     NotifyDataUnionPpNew(Pp ProviderProperty) NotifyDataUnion +//     NotifyDataUnionRcNew(Rc ResourceChange) NotifyDataUnion  type NotifyDataUnion struct {  	Cc CrtcChange  	Oc OutputChange  	Op OutputProperty +	Pc ProviderChange +	Pp ProviderProperty +	Rc ResourceChange  }  // NotifyDataUnionCcNew constructs a new NotifyDataUnion union type with the Cc field. @@ -573,6 +628,18 @@ func NotifyDataUnionCcNew(Cc CrtcChange) NotifyDataUnion {  	v.Op = OutputProperty{}  	b += OutputPropertyRead(buf[b:], &v.Op) +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) +  	return v  } @@ -604,6 +671,18 @@ func NotifyDataUnionOcNew(Oc OutputChange) NotifyDataUnion {  	v.Op = OutputProperty{}  	b += OutputPropertyRead(buf[b:], &v.Op) +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) +  	return v  } @@ -635,6 +714,147 @@ func NotifyDataUnionOpNew(Op OutputProperty) NotifyDataUnion {  	v.Op = OutputProperty{}  	b += OutputPropertyRead(buf[b:], &v.Op) +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) + +	return v +} + +// NotifyDataUnionPcNew constructs a new NotifyDataUnion union type with the Pc field. +func NotifyDataUnionPcNew(Pc ProviderChange) NotifyDataUnion { +	var b int +	buf := make([]byte, 28) + +	{ +		structBytes := Pc.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	// Create the Union type +	v := NotifyDataUnion{} + +	// Now copy buf into all fields + +	b = 0 // always read the same bytes +	v.Cc = CrtcChange{} +	b += CrtcChangeRead(buf[b:], &v.Cc) + +	b = 0 // always read the same bytes +	v.Oc = OutputChange{} +	b += OutputChangeRead(buf[b:], &v.Oc) + +	b = 0 // always read the same bytes +	v.Op = OutputProperty{} +	b += OutputPropertyRead(buf[b:], &v.Op) + +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) + +	return v +} + +// NotifyDataUnionPpNew constructs a new NotifyDataUnion union type with the Pp field. +func NotifyDataUnionPpNew(Pp ProviderProperty) NotifyDataUnion { +	var b int +	buf := make([]byte, 28) + +	{ +		structBytes := Pp.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	// Create the Union type +	v := NotifyDataUnion{} + +	// Now copy buf into all fields + +	b = 0 // always read the same bytes +	v.Cc = CrtcChange{} +	b += CrtcChangeRead(buf[b:], &v.Cc) + +	b = 0 // always read the same bytes +	v.Oc = OutputChange{} +	b += OutputChangeRead(buf[b:], &v.Oc) + +	b = 0 // always read the same bytes +	v.Op = OutputProperty{} +	b += OutputPropertyRead(buf[b:], &v.Op) + +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) + +	return v +} + +// NotifyDataUnionRcNew constructs a new NotifyDataUnion union type with the Rc field. +func NotifyDataUnionRcNew(Rc ResourceChange) NotifyDataUnion { +	var b int +	buf := make([]byte, 28) + +	{ +		structBytes := Rc.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	// Create the Union type +	v := NotifyDataUnion{} + +	// Now copy buf into all fields + +	b = 0 // always read the same bytes +	v.Cc = CrtcChange{} +	b += CrtcChangeRead(buf[b:], &v.Cc) + +	b = 0 // always read the same bytes +	v.Oc = OutputChange{} +	b += OutputChangeRead(buf[b:], &v.Oc) + +	b = 0 // always read the same bytes +	v.Op = OutputProperty{} +	b += OutputPropertyRead(buf[b:], &v.Op) + +	b = 0 // always read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // always read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // always read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) +  	return v  } @@ -654,6 +874,18 @@ func NotifyDataUnionRead(buf []byte, v *NotifyDataUnion) int {  	v.Op = OutputProperty{}  	b += OutputPropertyRead(buf[b:], &v.Op) +	b = 0 // re-read the same bytes +	v.Pc = ProviderChange{} +	b += ProviderChangeRead(buf[b:], &v.Pc) + +	b = 0 // re-read the same bytes +	v.Pp = ProviderProperty{} +	b += ProviderPropertyRead(buf[b:], &v.Pp) + +	b = 0 // re-read the same bytes +	v.Rc = ResourceChange{} +	b += ResourceChangeRead(buf[b:], &v.Rc) +  	return 28  } @@ -682,7 +914,7 @@ func (v NotifyDataUnion) Bytes() []byte {  	return buf  } -// NotifyDataUnionListBytes writes a list of %s(MISSING) values to a byte slice. +// NotifyDataUnionListBytes writes a list of NotifyDataUnion values to a byte slice.  func NotifyDataUnionListBytes(buf []byte, list []NotifyDataUnion) int {  	b := 0  	var unionBytes []byte @@ -695,10 +927,13 @@ func NotifyDataUnionListBytes(buf []byte, list []NotifyDataUnion) int {  }  const ( -	NotifyMaskScreenChange   = 1 -	NotifyMaskCrtcChange     = 2 -	NotifyMaskOutputChange   = 4 -	NotifyMaskOutputProperty = 8 +	NotifyMaskScreenChange     = 1 +	NotifyMaskCrtcChange       = 2 +	NotifyMaskOutputChange     = 4 +	NotifyMaskOutputProperty   = 8 +	NotifyMaskProviderChange   = 16 +	NotifyMaskProviderProperty = 32 +	NotifyMaskResourceChange   = 64  )  type Output uint32 @@ -894,6 +1129,169 @@ func OutputPropertyListBytes(buf []byte, list []OutputProperty) int {  	return xgb.Pad(b)  } +type Provider uint32 + +func NewProviderId(c *xgb.Conn) (Provider, error) { +	id, err := c.NewId() +	if err != nil { +		return 0, err +	} +	return Provider(id), nil +} + +const ( +	ProviderCapabilitySourceOutput  = 1 +	ProviderCapabilitySinkOutput    = 2 +	ProviderCapabilitySourceOffload = 4 +	ProviderCapabilitySinkOffload   = 8 +) + +type ProviderChange struct { +	Timestamp xproto.Timestamp +	Window    xproto.Window +	Provider  Provider +	// padding: 16 bytes +} + +// ProviderChangeRead reads a byte slice into a ProviderChange value. +func ProviderChangeRead(buf []byte, v *ProviderChange) int { +	b := 0 + +	v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) +	b += 4 + +	v.Window = xproto.Window(xgb.Get32(buf[b:])) +	b += 4 + +	v.Provider = Provider(xgb.Get32(buf[b:])) +	b += 4 + +	b += 16 // padding + +	return b +} + +// ProviderChangeReadList reads a byte slice into a list of ProviderChange values. +func ProviderChangeReadList(buf []byte, dest []ProviderChange) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ProviderChange{} +		b += ProviderChangeRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ProviderChange value to a byte slice. +func (v ProviderChange) Bytes() []byte { +	buf := make([]byte, 28) +	b := 0 + +	xgb.Put32(buf[b:], uint32(v.Timestamp)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Window)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Provider)) +	b += 4 + +	b += 16 // padding + +	return buf +} + +// ProviderChangeListBytes writes a list of ProviderChange values to a byte slice. +func ProviderChangeListBytes(buf []byte, list []ProviderChange) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} + +type ProviderProperty struct { +	Window    xproto.Window +	Provider  Provider +	Atom      xproto.Atom +	Timestamp xproto.Timestamp +	State     byte +	// padding: 11 bytes +} + +// ProviderPropertyRead reads a byte slice into a ProviderProperty value. +func ProviderPropertyRead(buf []byte, v *ProviderProperty) int { +	b := 0 + +	v.Window = xproto.Window(xgb.Get32(buf[b:])) +	b += 4 + +	v.Provider = Provider(xgb.Get32(buf[b:])) +	b += 4 + +	v.Atom = xproto.Atom(xgb.Get32(buf[b:])) +	b += 4 + +	v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) +	b += 4 + +	v.State = buf[b] +	b += 1 + +	b += 11 // padding + +	return b +} + +// ProviderPropertyReadList reads a byte slice into a list of ProviderProperty values. +func ProviderPropertyReadList(buf []byte, dest []ProviderProperty) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ProviderProperty{} +		b += ProviderPropertyRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ProviderProperty value to a byte slice. +func (v ProviderProperty) Bytes() []byte { +	buf := make([]byte, 28) +	b := 0 + +	xgb.Put32(buf[b:], uint32(v.Window)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Atom)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Timestamp)) +	b += 4 + +	buf[b] = v.State +	b += 1 + +	b += 11 // padding + +	return buf +} + +// ProviderPropertyListBytes writes a list of ProviderProperty values to a byte slice. +func ProviderPropertyListBytes(buf []byte, list []ProviderProperty) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} +  type RefreshRates struct {  	NRates uint16  	Rates  []uint16 // size: xgb.Pad((int(NRates) * 2)) @@ -964,6 +1362,65 @@ func RefreshRatesListSize(list []RefreshRates) int {  	return size  } +type ResourceChange struct { +	Timestamp xproto.Timestamp +	Window    xproto.Window +	// padding: 20 bytes +} + +// ResourceChangeRead reads a byte slice into a ResourceChange value. +func ResourceChangeRead(buf []byte, v *ResourceChange) int { +	b := 0 + +	v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) +	b += 4 + +	v.Window = xproto.Window(xgb.Get32(buf[b:])) +	b += 4 + +	b += 20 // padding + +	return b +} + +// ResourceChangeReadList reads a byte slice into a list of ResourceChange values. +func ResourceChangeReadList(buf []byte, dest []ResourceChange) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ResourceChange{} +		b += ResourceChangeRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ResourceChange value to a byte slice. +func (v ResourceChange) Bytes() []byte { +	buf := make([]byte, 28) +	b := 0 + +	xgb.Put32(buf[b:], uint32(v.Timestamp)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(v.Window)) +	b += 4 + +	b += 20 // padding + +	return buf +} + +// ResourceChangeListBytes writes a list of ResourceChange values to a byte slice. +func ResourceChangeListBytes(buf []byte, list []ResourceChange) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} +  const (  	RotationRotate0   = 1  	RotationRotate90  = 2 @@ -1186,6 +1643,13 @@ const (  	SetConfigFailed            = 3  ) +const ( +	TransformUnit       = 1 +	TransformScaleUp    = 2 +	TransformScaleDown  = 4 +	TransformProjective = 8 +) +  // Skipping definition for base type 'Bool'  // Skipping definition for base type 'Byte' @@ -1343,6 +1807,81 @@ func changeOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Ato  	return buf  } +// ChangeProviderPropertyCookie is a cookie used only for ChangeProviderProperty requests. +type ChangeProviderPropertyCookie struct { +	*xgb.Cookie +} + +// ChangeProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) ChangeProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ChangeProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, false) +	c.NewRequest(changeProviderPropertyRequest(c, Provider, Property, Type, Format, Mode, NumItems, Data), cookie) +	return ChangeProviderPropertyCookie{cookie} +} + +// ChangeProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeProviderPropertyCookie.Check() +func ChangeProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) ChangeProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ChangeProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, false) +	c.NewRequest(changeProviderPropertyRequest(c, Provider, Property, Type, Format, Mode, NumItems, Data), cookie) +	return ChangeProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeProviderPropertyCookie) Check() error { +	return cook.Cookie.Check() +} + +// Write request to wire for ChangeProviderProperty +// changeProviderPropertyRequest writes a ChangeProviderProperty request to a byte slice. +func changeProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) []byte { +	size := xgb.Pad((24 + xgb.Pad(((int(NumItems) * (int(Format) / 8)) * 1)))) +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 39 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Property)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Type)) +	b += 4 + +	buf[b] = Format +	b += 1 + +	buf[b] = Mode +	b += 1 + +	b += 2 // padding + +	xgb.Put32(buf[b:], NumItems) +	b += 4 + +	copy(buf[b:], Data[:(int(NumItems)*(int(Format)/8))]) +	b += xgb.Pad(int((int(NumItems) * (int(Format) / 8)))) + +	return buf +} +  // ConfigureOutputPropertyCookie is a cookie used only for ConfigureOutputProperty requests.  type ConfigureOutputPropertyCookie struct {  	*xgb.Cookie @@ -1423,6 +1962,86 @@ func configureOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.  	return buf  } +// ConfigureProviderPropertyCookie is a cookie used only for ConfigureProviderProperty requests. +type ConfigureProviderPropertyCookie struct { +	*xgb.Cookie +} + +// ConfigureProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ConfigureProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ConfigureProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, false) +	c.NewRequest(configureProviderPropertyRequest(c, Provider, Property, Pending, Range, Values), cookie) +	return ConfigureProviderPropertyCookie{cookie} +} + +// ConfigureProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ConfigureProviderPropertyCookie.Check() +func ConfigureProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ConfigureProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, false) +	c.NewRequest(configureProviderPropertyRequest(c, Provider, Property, Pending, Range, Values), cookie) +	return ConfigureProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ConfigureProviderPropertyCookie) Check() error { +	return cook.Cookie.Check() +} + +// Write request to wire for ConfigureProviderProperty +// configureProviderPropertyRequest writes a ConfigureProviderProperty request to a byte slice. +func configureProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) []byte { +	size := xgb.Pad((16 + xgb.Pad((len(Values) * 4)))) +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 38 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Property)) +	b += 4 + +	if Pending { +		buf[b] = 1 +	} else { +		buf[b] = 0 +	} +	b += 1 + +	if Range { +		buf[b] = 1 +	} else { +		buf[b] = 0 +	} +	b += 1 + +	b += 2 // padding + +	for i := 0; i < int(len(Values)); i++ { +		xgb.Put32(buf[b:], uint32(Values[i])) +		b += 4 +	} +	b = xgb.Pad(b) + +	return buf +} +  // CreateModeCookie is a cookie used only for CreateMode requests.  type CreateModeCookie struct {  	*xgb.Cookie @@ -1639,6 +2258,64 @@ func deleteOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Ato  	return buf  } +// DeleteProviderPropertyCookie is a cookie used only for DeleteProviderProperty requests. +type DeleteProviderPropertyCookie struct { +	*xgb.Cookie +} + +// DeleteProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeleteProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom) DeleteProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'DeleteProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, false) +	c.NewRequest(deleteProviderPropertyRequest(c, Provider, Property), cookie) +	return DeleteProviderPropertyCookie{cookie} +} + +// DeleteProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using DeleteProviderPropertyCookie.Check() +func DeleteProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom) DeleteProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'DeleteProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, false) +	c.NewRequest(deleteProviderPropertyRequest(c, Provider, Property), cookie) +	return DeleteProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeleteProviderPropertyCookie) Check() error { +	return cook.Cookie.Check() +} + +// Write request to wire for DeleteProviderProperty +// deleteProviderPropertyRequest writes a DeleteProviderProperty request to a byte slice. +func deleteProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom) []byte { +	size := 12 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 40 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Property)) +	b += 4 + +	return buf +} +  // DestroyModeCookie is a cookie used only for DestroyMode requests.  type DestroyModeCookie struct {  	*xgb.Cookie @@ -2717,6 +3394,397 @@ func getPanningRequest(c *xgb.Conn, Crtc Crtc) []byte {  	return buf  } +// GetProviderInfoCookie is a cookie used only for GetProviderInfo requests. +type GetProviderInfoCookie struct { +	*xgb.Cookie +} + +// GetProviderInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProviderInfoCookie.Reply() +func GetProviderInfo(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) GetProviderInfoCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviderInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(getProviderInfoRequest(c, Provider, ConfigTimestamp), cookie) +	return GetProviderInfoCookie{cookie} +} + +// GetProviderInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProviderInfoUnchecked(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) GetProviderInfoCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviderInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(getProviderInfoRequest(c, Provider, ConfigTimestamp), cookie) +	return GetProviderInfoCookie{cookie} +} + +// GetProviderInfoReply represents the data returned from a GetProviderInfo request. +type GetProviderInfoReply struct { +	Sequence               uint16 // sequence number of the request for this reply +	Length                 uint32 // number of bytes in this reply +	Status                 byte +	Timestamp              xproto.Timestamp +	Capabilities           uint32 +	NumCrtcs               uint16 +	NumOutputs             uint16 +	NumAssociatedProviders uint16 +	NameLen                uint16 +	// padding: 8 bytes +	Crtcs                []Crtc     // size: xgb.Pad((int(NumCrtcs) * 4)) +	Outputs              []Output   // size: xgb.Pad((int(NumOutputs) * 4)) +	AssociatedProviders  []Provider // size: xgb.Pad((int(NumAssociatedProviders) * 4)) +	AssociatedCapability []uint32   // size: xgb.Pad((int(NumAssociatedProviders) * 4)) +	Name                 string     // size: xgb.Pad((int(NameLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetProviderInfo request. +func (cook GetProviderInfoCookie) Reply() (*GetProviderInfoReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return getProviderInfoReply(buf), nil +} + +// getProviderInfoReply reads a byte slice into a GetProviderInfoReply value. +func getProviderInfoReply(buf []byte) *GetProviderInfoReply { +	v := new(GetProviderInfoReply) +	b := 1 // skip reply determinant + +	v.Status = buf[b] +	b += 1 + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	v.Length = xgb.Get32(buf[b:]) // 4-byte units +	b += 4 + +	v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) +	b += 4 + +	v.Capabilities = xgb.Get32(buf[b:]) +	b += 4 + +	v.NumCrtcs = xgb.Get16(buf[b:]) +	b += 2 + +	v.NumOutputs = xgb.Get16(buf[b:]) +	b += 2 + +	v.NumAssociatedProviders = xgb.Get16(buf[b:]) +	b += 2 + +	v.NameLen = xgb.Get16(buf[b:]) +	b += 2 + +	b += 8 // padding + +	v.Crtcs = make([]Crtc, v.NumCrtcs) +	for i := 0; i < int(v.NumCrtcs); i++ { +		v.Crtcs[i] = Crtc(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	v.Outputs = make([]Output, v.NumOutputs) +	for i := 0; i < int(v.NumOutputs); i++ { +		v.Outputs[i] = Output(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	v.AssociatedProviders = make([]Provider, v.NumAssociatedProviders) +	for i := 0; i < int(v.NumAssociatedProviders); i++ { +		v.AssociatedProviders[i] = Provider(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	v.AssociatedCapability = make([]uint32, v.NumAssociatedProviders) +	for i := 0; i < int(v.NumAssociatedProviders); i++ { +		v.AssociatedCapability[i] = xgb.Get32(buf[b:]) +		b += 4 +	} +	b = xgb.Pad(b) + +	{ +		byteString := make([]byte, v.NameLen) +		copy(byteString[:v.NameLen], buf[b:]) +		v.Name = string(byteString) +		b += xgb.Pad(int(v.NameLen)) +	} + +	return v +} + +// Write request to wire for GetProviderInfo +// getProviderInfoRequest writes a GetProviderInfo request to a byte slice. +func getProviderInfoRequest(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) []byte { +	size := 12 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 33 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(ConfigTimestamp)) +	b += 4 + +	return buf +} + +// GetProviderPropertyCookie is a cookie used only for GetProviderProperty requests. +type GetProviderPropertyCookie struct { +	*xgb.Cookie +} + +// GetProviderProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProviderPropertyCookie.Reply() +func GetProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(getProviderPropertyRequest(c, Provider, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) +	return GetProviderPropertyCookie{cookie} +} + +// GetProviderPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProviderPropertyUnchecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(getProviderPropertyRequest(c, Provider, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) +	return GetProviderPropertyCookie{cookie} +} + +// GetProviderPropertyReply represents the data returned from a GetProviderProperty request. +type GetProviderPropertyReply struct { +	Sequence   uint16 // sequence number of the request for this reply +	Length     uint32 // number of bytes in this reply +	Format     byte +	Type       xproto.Atom +	BytesAfter uint32 +	NumItems   uint32 +	// padding: 12 bytes +	Data []byte // size: xgb.Pad(((int(NumItems) * (int(Format) / 8)) * 1)) +} + +// Reply blocks and returns the reply data for a GetProviderProperty request. +func (cook GetProviderPropertyCookie) Reply() (*GetProviderPropertyReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return getProviderPropertyReply(buf), nil +} + +// getProviderPropertyReply reads a byte slice into a GetProviderPropertyReply value. +func getProviderPropertyReply(buf []byte) *GetProviderPropertyReply { +	v := new(GetProviderPropertyReply) +	b := 1 // skip reply determinant + +	v.Format = buf[b] +	b += 1 + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	v.Length = xgb.Get32(buf[b:]) // 4-byte units +	b += 4 + +	v.Type = xproto.Atom(xgb.Get32(buf[b:])) +	b += 4 + +	v.BytesAfter = xgb.Get32(buf[b:]) +	b += 4 + +	v.NumItems = xgb.Get32(buf[b:]) +	b += 4 + +	b += 12 // padding + +	v.Data = make([]byte, (int(v.NumItems) * (int(v.Format) / 8))) +	copy(v.Data[:(int(v.NumItems)*(int(v.Format)/8))], buf[b:]) +	b += xgb.Pad(int((int(v.NumItems) * (int(v.Format) / 8)))) + +	return v +} + +// Write request to wire for GetProviderProperty +// getProviderPropertyRequest writes a GetProviderProperty request to a byte slice. +func getProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) []byte { +	size := 28 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 41 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Property)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Type)) +	b += 4 + +	xgb.Put32(buf[b:], LongOffset) +	b += 4 + +	xgb.Put32(buf[b:], LongLength) +	b += 4 + +	if Delete { +		buf[b] = 1 +	} else { +		buf[b] = 0 +	} +	b += 1 + +	if Pending { +		buf[b] = 1 +	} else { +		buf[b] = 0 +	} +	b += 1 + +	b += 2 // padding + +	return buf +} + +// GetProvidersCookie is a cookie used only for GetProviders requests. +type GetProvidersCookie struct { +	*xgb.Cookie +} + +// GetProviders sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProvidersCookie.Reply() +func GetProviders(c *xgb.Conn, Window xproto.Window) GetProvidersCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviders' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(getProvidersRequest(c, Window), cookie) +	return GetProvidersCookie{cookie} +} + +// GetProvidersUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProvidersUnchecked(c *xgb.Conn, Window xproto.Window) GetProvidersCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'GetProviders' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(getProvidersRequest(c, Window), cookie) +	return GetProvidersCookie{cookie} +} + +// GetProvidersReply represents the data returned from a GetProviders request. +type GetProvidersReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	Timestamp    xproto.Timestamp +	NumProviders uint16 +	// padding: 18 bytes +	Providers []Provider // size: xgb.Pad((int(NumProviders) * 4)) +} + +// Reply blocks and returns the reply data for a GetProviders request. +func (cook GetProvidersCookie) Reply() (*GetProvidersReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return getProvidersReply(buf), nil +} + +// getProvidersReply reads a byte slice into a GetProvidersReply value. +func getProvidersReply(buf []byte) *GetProvidersReply { +	v := new(GetProvidersReply) +	b := 1 // skip reply determinant + +	b += 1 // padding + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	v.Length = xgb.Get32(buf[b:]) // 4-byte units +	b += 4 + +	v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) +	b += 4 + +	v.NumProviders = xgb.Get16(buf[b:]) +	b += 2 + +	b += 18 // padding + +	v.Providers = make([]Provider, v.NumProviders) +	for i := 0; i < int(v.NumProviders); i++ { +		v.Providers[i] = Provider(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	return v +} + +// Write request to wire for GetProviders +// getProvidersRequest writes a GetProviders request to a byte slice. +func getProvidersRequest(c *xgb.Conn, Window xproto.Window) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 32 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Window)) +	b += 4 + +	return buf +} +  // GetScreenInfoCookie is a cookie used only for GetScreenInfo requests.  type GetScreenInfoCookie struct {  	*xgb.Cookie @@ -3319,6 +4387,105 @@ func listOutputPropertiesRequest(c *xgb.Conn, Output Output) []byte {  	return buf  } +// ListProviderPropertiesCookie is a cookie used only for ListProviderProperties requests. +type ListProviderPropertiesCookie struct { +	*xgb.Cookie +} + +// ListProviderProperties sends a checked request. +// If an error occurs, it will be returned with the reply by calling ListProviderPropertiesCookie.Reply() +func ListProviderProperties(c *xgb.Conn, Provider Provider) ListProviderPropertiesCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ListProviderProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(listProviderPropertiesRequest(c, Provider), cookie) +	return ListProviderPropertiesCookie{cookie} +} + +// ListProviderPropertiesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ListProviderPropertiesUnchecked(c *xgb.Conn, Provider Provider) ListProviderPropertiesCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'ListProviderProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(listProviderPropertiesRequest(c, Provider), cookie) +	return ListProviderPropertiesCookie{cookie} +} + +// ListProviderPropertiesReply represents the data returned from a ListProviderProperties request. +type ListProviderPropertiesReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	NumAtoms uint16 +	// padding: 22 bytes +	Atoms []xproto.Atom // size: xgb.Pad((int(NumAtoms) * 4)) +} + +// Reply blocks and returns the reply data for a ListProviderProperties request. +func (cook ListProviderPropertiesCookie) Reply() (*ListProviderPropertiesReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return listProviderPropertiesReply(buf), nil +} + +// listProviderPropertiesReply reads a byte slice into a ListProviderPropertiesReply value. +func listProviderPropertiesReply(buf []byte) *ListProviderPropertiesReply { +	v := new(ListProviderPropertiesReply) +	b := 1 // skip reply determinant + +	b += 1 // padding + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	v.Length = xgb.Get32(buf[b:]) // 4-byte units +	b += 4 + +	v.NumAtoms = xgb.Get16(buf[b:]) +	b += 2 + +	b += 22 // padding + +	v.Atoms = make([]xproto.Atom, v.NumAtoms) +	for i := 0; i < int(v.NumAtoms); i++ { +		v.Atoms[i] = xproto.Atom(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	return v +} + +// Write request to wire for ListProviderProperties +// listProviderPropertiesRequest writes a ListProviderProperties request to a byte slice. +func listProviderPropertiesRequest(c *xgb.Conn, Provider Provider) []byte { +	size := 8 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 36 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	return buf +} +  // QueryOutputPropertyCookie is a cookie used only for QueryOutputProperty requests.  type QueryOutputPropertyCookie struct {  	*xgb.Cookie @@ -3441,6 +4608,128 @@ func queryOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom  	return buf  } +// QueryProviderPropertyCookie is a cookie used only for QueryProviderProperty requests. +type QueryProviderPropertyCookie struct { +	*xgb.Cookie +} + +// QueryProviderProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryProviderPropertyCookie.Reply() +func QueryProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom) QueryProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'QueryProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(queryProviderPropertyRequest(c, Provider, Property), cookie) +	return QueryProviderPropertyCookie{cookie} +} + +// QueryProviderPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryProviderPropertyUnchecked(c *xgb.Conn, Provider Provider, Property xproto.Atom) QueryProviderPropertyCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'QueryProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(queryProviderPropertyRequest(c, Provider, Property), cookie) +	return QueryProviderPropertyCookie{cookie} +} + +// QueryProviderPropertyReply represents the data returned from a QueryProviderProperty request. +type QueryProviderPropertyReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	Pending   bool +	Range     bool +	Immutable bool +	// padding: 21 bytes +	ValidValues []int32 // size: xgb.Pad((int(Length) * 4)) +} + +// Reply blocks and returns the reply data for a QueryProviderProperty request. +func (cook QueryProviderPropertyCookie) Reply() (*QueryProviderPropertyReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return queryProviderPropertyReply(buf), nil +} + +// queryProviderPropertyReply reads a byte slice into a QueryProviderPropertyReply value. +func queryProviderPropertyReply(buf []byte) *QueryProviderPropertyReply { +	v := new(QueryProviderPropertyReply) +	b := 1 // skip reply determinant + +	b += 1 // padding + +	v.Sequence = xgb.Get16(buf[b:]) +	b += 2 + +	v.Length = xgb.Get32(buf[b:]) // 4-byte units +	b += 4 + +	if buf[b] == 1 { +		v.Pending = true +	} else { +		v.Pending = false +	} +	b += 1 + +	if buf[b] == 1 { +		v.Range = true +	} else { +		v.Range = false +	} +	b += 1 + +	if buf[b] == 1 { +		v.Immutable = true +	} else { +		v.Immutable = false +	} +	b += 1 + +	b += 21 // padding + +	v.ValidValues = make([]int32, v.Length) +	for i := 0; i < int(v.Length); i++ { +		v.ValidValues[i] = int32(xgb.Get32(buf[b:])) +		b += 4 +	} +	b = xgb.Pad(b) + +	return v +} + +// Write request to wire for QueryProviderProperty +// queryProviderPropertyRequest writes a QueryProviderProperty request to a byte slice. +func queryProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom) []byte { +	size := 12 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 37 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(Property)) +	b += 4 + +	return buf +} +  // QueryVersionCookie is a cookie used only for QueryVersion requests.  type QueryVersionCookie struct {  	*xgb.Cookie @@ -4056,6 +5345,128 @@ func setPanningRequest(c *xgb.Conn, Crtc Crtc, Timestamp xproto.Timestamp, Left  	return buf  } +// SetProviderOffloadSinkCookie is a cookie used only for SetProviderOffloadSink requests. +type SetProviderOffloadSinkCookie struct { +	*xgb.Cookie +} + +// SetProviderOffloadSink sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetProviderOffloadSink(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOffloadSinkCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'SetProviderOffloadSink' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, false) +	c.NewRequest(setProviderOffloadSinkRequest(c, Provider, SinkProvider, ConfigTimestamp), cookie) +	return SetProviderOffloadSinkCookie{cookie} +} + +// SetProviderOffloadSinkChecked sends a checked request. +// If an error occurs, it can be retrieved using SetProviderOffloadSinkCookie.Check() +func SetProviderOffloadSinkChecked(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOffloadSinkCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'SetProviderOffloadSink' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, false) +	c.NewRequest(setProviderOffloadSinkRequest(c, Provider, SinkProvider, ConfigTimestamp), cookie) +	return SetProviderOffloadSinkCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetProviderOffloadSinkCookie) Check() error { +	return cook.Cookie.Check() +} + +// Write request to wire for SetProviderOffloadSink +// setProviderOffloadSinkRequest writes a SetProviderOffloadSink request to a byte slice. +func setProviderOffloadSinkRequest(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) []byte { +	size := 16 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 34 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(SinkProvider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(ConfigTimestamp)) +	b += 4 + +	return buf +} + +// SetProviderOutputSourceCookie is a cookie used only for SetProviderOutputSource requests. +type SetProviderOutputSourceCookie struct { +	*xgb.Cookie +} + +// SetProviderOutputSource sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetProviderOutputSource(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOutputSourceCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'SetProviderOutputSource' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, false) +	c.NewRequest(setProviderOutputSourceRequest(c, Provider, SourceProvider, ConfigTimestamp), cookie) +	return SetProviderOutputSourceCookie{cookie} +} + +// SetProviderOutputSourceChecked sends a checked request. +// If an error occurs, it can be retrieved using SetProviderOutputSourceCookie.Check() +func SetProviderOutputSourceChecked(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOutputSourceCookie { +	if _, ok := c.Extensions["RANDR"]; !ok { +		panic("Cannot issue request 'SetProviderOutputSource' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, false) +	c.NewRequest(setProviderOutputSourceRequest(c, Provider, SourceProvider, ConfigTimestamp), cookie) +	return SetProviderOutputSourceCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetProviderOutputSourceCookie) Check() error { +	return cook.Cookie.Check() +} + +// Write request to wire for SetProviderOutputSource +// setProviderOutputSourceRequest writes a SetProviderOutputSource request to a byte slice. +func setProviderOutputSourceRequest(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) []byte { +	size := 16 +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["RANDR"] +	b += 1 + +	buf[b] = 35 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], uint32(Provider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(SourceProvider)) +	b += 4 + +	xgb.Put32(buf[b:], uint32(ConfigTimestamp)) +	b += 4 + +	return buf +} +  // SetScreenConfigCookie is a cookie used only for SetScreenConfig requests.  type SetScreenConfigCookie struct {  	*xgb.Cookie | 
