diff options
Diffstat (limited to 'nexgb/res')
| -rw-r--r-- | nexgb/res/res.go | 533 | 
1 files changed, 533 insertions, 0 deletions
| diff --git a/nexgb/res/res.go b/nexgb/res/res.go index 20da54a..43480ec 100644 --- a/nexgb/res/res.go +++ b/nexgb/res/res.go @@ -91,6 +91,342 @@ func ClientListBytes(buf []byte, list []Client) int {  	return xgb.Pad(b)  } +const ( +	ClientIdMaskClientXID      = 1 +	ClientIdMaskLocalClientPID = 2 +) + +type ClientIdSpec struct { +	Client uint32 +	Mask   uint32 +} + +// ClientIdSpecRead reads a byte slice into a ClientIdSpec value. +func ClientIdSpecRead(buf []byte, v *ClientIdSpec) int { +	b := 0 + +	v.Client = xgb.Get32(buf[b:]) +	b += 4 + +	v.Mask = xgb.Get32(buf[b:]) +	b += 4 + +	return b +} + +// ClientIdSpecReadList reads a byte slice into a list of ClientIdSpec values. +func ClientIdSpecReadList(buf []byte, dest []ClientIdSpec) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ClientIdSpec{} +		b += ClientIdSpecRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ClientIdSpec value to a byte slice. +func (v ClientIdSpec) Bytes() []byte { +	buf := make([]byte, 8) +	b := 0 + +	xgb.Put32(buf[b:], v.Client) +	b += 4 + +	xgb.Put32(buf[b:], v.Mask) +	b += 4 + +	return buf +} + +// ClientIdSpecListBytes writes a list of ClientIdSpec values to a byte slice. +func ClientIdSpecListBytes(buf []byte, list []ClientIdSpec) 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 ClientIdValue struct { +	Spec   ClientIdSpec +	Length uint32 +	Value  []uint32 // size: xgb.Pad((int(Length) * 4)) +} + +// ClientIdValueRead reads a byte slice into a ClientIdValue value. +func ClientIdValueRead(buf []byte, v *ClientIdValue) int { +	b := 0 + +	v.Spec = ClientIdSpec{} +	b += ClientIdSpecRead(buf[b:], &v.Spec) + +	v.Length = xgb.Get32(buf[b:]) +	b += 4 + +	v.Value = make([]uint32, v.Length) +	for i := 0; i < int(v.Length); i++ { +		v.Value[i] = xgb.Get32(buf[b:]) +		b += 4 +	} +	b = xgb.Pad(b) + +	return b +} + +// ClientIdValueReadList reads a byte slice into a list of ClientIdValue values. +func ClientIdValueReadList(buf []byte, dest []ClientIdValue) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ClientIdValue{} +		b += ClientIdValueRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ClientIdValue value to a byte slice. +func (v ClientIdValue) Bytes() []byte { +	buf := make([]byte, (12 + xgb.Pad((int(v.Length) * 4)))) +	b := 0 + +	{ +		structBytes := v.Spec.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	xgb.Put32(buf[b:], v.Length) +	b += 4 + +	for i := 0; i < int(v.Length); i++ { +		xgb.Put32(buf[b:], v.Value[i]) +		b += 4 +	} +	b = xgb.Pad(b) + +	return buf +} + +// ClientIdValueListBytes writes a list of ClientIdValue values to a byte slice. +func ClientIdValueListBytes(buf []byte, list []ClientIdValue) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} + +// ClientIdValueListSize computes the size (bytes) of a list of ClientIdValue values. +func ClientIdValueListSize(list []ClientIdValue) int { +	size := 0 +	for _, item := range list { +		size += (12 + xgb.Pad((int(item.Length) * 4))) +	} +	return size +} + +type ResourceIdSpec struct { +	Resource uint32 +	Type     uint32 +} + +// ResourceIdSpecRead reads a byte slice into a ResourceIdSpec value. +func ResourceIdSpecRead(buf []byte, v *ResourceIdSpec) int { +	b := 0 + +	v.Resource = xgb.Get32(buf[b:]) +	b += 4 + +	v.Type = xgb.Get32(buf[b:]) +	b += 4 + +	return b +} + +// ResourceIdSpecReadList reads a byte slice into a list of ResourceIdSpec values. +func ResourceIdSpecReadList(buf []byte, dest []ResourceIdSpec) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ResourceIdSpec{} +		b += ResourceIdSpecRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ResourceIdSpec value to a byte slice. +func (v ResourceIdSpec) Bytes() []byte { +	buf := make([]byte, 8) +	b := 0 + +	xgb.Put32(buf[b:], v.Resource) +	b += 4 + +	xgb.Put32(buf[b:], v.Type) +	b += 4 + +	return buf +} + +// ResourceIdSpecListBytes writes a list of ResourceIdSpec values to a byte slice. +func ResourceIdSpecListBytes(buf []byte, list []ResourceIdSpec) 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 ResourceSizeSpec struct { +	Spec     ResourceIdSpec +	Bytes    uint32 +	RefCount uint32 +	UseCount uint32 +} + +// ResourceSizeSpecRead reads a byte slice into a ResourceSizeSpec value. +func ResourceSizeSpecRead(buf []byte, v *ResourceSizeSpec) int { +	b := 0 + +	v.Spec = ResourceIdSpec{} +	b += ResourceIdSpecRead(buf[b:], &v.Spec) + +	v.Bytes = xgb.Get32(buf[b:]) +	b += 4 + +	v.RefCount = xgb.Get32(buf[b:]) +	b += 4 + +	v.UseCount = xgb.Get32(buf[b:]) +	b += 4 + +	return b +} + +// ResourceSizeSpecReadList reads a byte slice into a list of ResourceSizeSpec values. +func ResourceSizeSpecReadList(buf []byte, dest []ResourceSizeSpec) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ResourceSizeSpec{} +		b += ResourceSizeSpecRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ResourceSizeSpec value to a byte slice. +func (v ResourceSizeSpec) Bytes() []byte { +	buf := make([]byte, 20) +	b := 0 + +	{ +		structBytes := v.Spec.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	xgb.Put32(buf[b:], v.Bytes) +	b += 4 + +	xgb.Put32(buf[b:], v.RefCount) +	b += 4 + +	xgb.Put32(buf[b:], v.UseCount) +	b += 4 + +	return buf +} + +// ResourceSizeSpecListBytes writes a list of ResourceSizeSpec values to a byte slice. +func ResourceSizeSpecListBytes(buf []byte, list []ResourceSizeSpec) 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 ResourceSizeValue struct { +	Size               ResourceSizeSpec +	NumCrossReferences uint32 +	CrossReferences    []ResourceSizeSpec // size: xgb.Pad((int(NumCrossReferences) * 20)) +} + +// ResourceSizeValueRead reads a byte slice into a ResourceSizeValue value. +func ResourceSizeValueRead(buf []byte, v *ResourceSizeValue) int { +	b := 0 + +	v.Size = ResourceSizeSpec{} +	b += ResourceSizeSpecRead(buf[b:], &v.Size) + +	v.NumCrossReferences = xgb.Get32(buf[b:]) +	b += 4 + +	v.CrossReferences = make([]ResourceSizeSpec, v.NumCrossReferences) +	b += ResourceSizeSpecReadList(buf[b:], v.CrossReferences) + +	return b +} + +// ResourceSizeValueReadList reads a byte slice into a list of ResourceSizeValue values. +func ResourceSizeValueReadList(buf []byte, dest []ResourceSizeValue) int { +	b := 0 +	for i := 0; i < len(dest); i++ { +		dest[i] = ResourceSizeValue{} +		b += ResourceSizeValueRead(buf[b:], &dest[i]) +	} +	return xgb.Pad(b) +} + +// Bytes writes a ResourceSizeValue value to a byte slice. +func (v ResourceSizeValue) Bytes() []byte { +	buf := make([]byte, (24 + xgb.Pad((int(v.NumCrossReferences) * 20)))) +	b := 0 + +	{ +		structBytes := v.Size.Bytes() +		copy(buf[b:], structBytes) +		b += xgb.Pad(len(structBytes)) +	} + +	xgb.Put32(buf[b:], v.NumCrossReferences) +	b += 4 + +	b += ResourceSizeSpecListBytes(buf[b:], v.CrossReferences) + +	return buf +} + +// ResourceSizeValueListBytes writes a list of ResourceSizeValue values to a byte slice. +func ResourceSizeValueListBytes(buf []byte, list []ResourceSizeValue) int { +	b := 0 +	var structBytes []byte +	for _, item := range list { +		structBytes = item.Bytes() +		copy(buf[b:], structBytes) +		b += len(structBytes) +	} +	return xgb.Pad(b) +} + +// ResourceSizeValueListSize computes the size (bytes) of a list of ResourceSizeValue values. +func ResourceSizeValueListSize(list []ResourceSizeValue) int { +	size := 0 +	for _, item := range list { +		size += (24 + xgb.Pad((int(item.NumCrossReferences) * 20))) +	} +	return size +} +  type Type struct {  	ResourceType xproto.Atom  	Count        uint32 @@ -169,6 +505,103 @@ func TypeListBytes(buf []byte, list []Type) int {  // Skipping definition for base type 'Card32' +// QueryClientIdsCookie is a cookie used only for QueryClientIds requests. +type QueryClientIdsCookie struct { +	*xgb.Cookie +} + +// QueryClientIds sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryClientIdsCookie.Reply() +func QueryClientIds(c *xgb.Conn, NumSpecs uint32, Specs []ClientIdSpec) QueryClientIdsCookie { +	if _, ok := c.Extensions["X-RESOURCE"]; !ok { +		panic("Cannot issue request 'QueryClientIds' using the uninitialized extension 'X-Resource'. res.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(queryClientIdsRequest(c, NumSpecs, Specs), cookie) +	return QueryClientIdsCookie{cookie} +} + +// QueryClientIdsUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryClientIdsUnchecked(c *xgb.Conn, NumSpecs uint32, Specs []ClientIdSpec) QueryClientIdsCookie { +	if _, ok := c.Extensions["X-RESOURCE"]; !ok { +		panic("Cannot issue request 'QueryClientIds' using the uninitialized extension 'X-Resource'. res.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(queryClientIdsRequest(c, NumSpecs, Specs), cookie) +	return QueryClientIdsCookie{cookie} +} + +// QueryClientIdsReply represents the data returned from a QueryClientIds request. +type QueryClientIdsReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	NumIds uint32 +	// padding: 20 bytes +	Ids []ClientIdValue // size: ClientIdValueListSize(Ids) +} + +// Reply blocks and returns the reply data for a QueryClientIds request. +func (cook QueryClientIdsCookie) Reply() (*QueryClientIdsReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return queryClientIdsReply(buf), nil +} + +// queryClientIdsReply reads a byte slice into a QueryClientIdsReply value. +func queryClientIdsReply(buf []byte) *QueryClientIdsReply { +	v := new(QueryClientIdsReply) +	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.NumIds = xgb.Get32(buf[b:]) +	b += 4 + +	b += 20 // padding + +	v.Ids = make([]ClientIdValue, v.NumIds) +	b += ClientIdValueReadList(buf[b:], v.Ids) + +	return v +} + +// Write request to wire for QueryClientIds +// queryClientIdsRequest writes a QueryClientIds request to a byte slice. +func queryClientIdsRequest(c *xgb.Conn, NumSpecs uint32, Specs []ClientIdSpec) []byte { +	size := xgb.Pad((8 + xgb.Pad((int(NumSpecs) * 8)))) +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["X-RESOURCE"] +	b += 1 + +	buf[b] = 4 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], NumSpecs) +	b += 4 + +	b += ClientIdSpecListBytes(buf[b:], Specs) + +	return buf +} +  // QueryClientPixmapBytesCookie is a cookie used only for QueryClientPixmapBytes requests.  type QueryClientPixmapBytesCookie struct {  	*xgb.Cookie @@ -448,6 +881,106 @@ func queryClientsRequest(c *xgb.Conn) []byte {  	return buf  } +// QueryResourceBytesCookie is a cookie used only for QueryResourceBytes requests. +type QueryResourceBytesCookie struct { +	*xgb.Cookie +} + +// QueryResourceBytes sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryResourceBytesCookie.Reply() +func QueryResourceBytes(c *xgb.Conn, Client uint32, NumSpecs uint32, Specs []ResourceIdSpec) QueryResourceBytesCookie { +	if _, ok := c.Extensions["X-RESOURCE"]; !ok { +		panic("Cannot issue request 'QueryResourceBytes' using the uninitialized extension 'X-Resource'. res.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(true, true) +	c.NewRequest(queryResourceBytesRequest(c, Client, NumSpecs, Specs), cookie) +	return QueryResourceBytesCookie{cookie} +} + +// QueryResourceBytesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryResourceBytesUnchecked(c *xgb.Conn, Client uint32, NumSpecs uint32, Specs []ResourceIdSpec) QueryResourceBytesCookie { +	if _, ok := c.Extensions["X-RESOURCE"]; !ok { +		panic("Cannot issue request 'QueryResourceBytes' using the uninitialized extension 'X-Resource'. res.Init(connObj) must be called first.") +	} +	cookie := c.NewCookie(false, true) +	c.NewRequest(queryResourceBytesRequest(c, Client, NumSpecs, Specs), cookie) +	return QueryResourceBytesCookie{cookie} +} + +// QueryResourceBytesReply represents the data returned from a QueryResourceBytes request. +type QueryResourceBytesReply struct { +	Sequence uint16 // sequence number of the request for this reply +	Length   uint32 // number of bytes in this reply +	// padding: 1 bytes +	NumSizes uint32 +	// padding: 20 bytes +	Sizes []ResourceSizeValue // size: ResourceSizeValueListSize(Sizes) +} + +// Reply blocks and returns the reply data for a QueryResourceBytes request. +func (cook QueryResourceBytesCookie) Reply() (*QueryResourceBytesReply, error) { +	buf, err := cook.Cookie.Reply() +	if err != nil { +		return nil, err +	} +	if buf == nil { +		return nil, nil +	} +	return queryResourceBytesReply(buf), nil +} + +// queryResourceBytesReply reads a byte slice into a QueryResourceBytesReply value. +func queryResourceBytesReply(buf []byte) *QueryResourceBytesReply { +	v := new(QueryResourceBytesReply) +	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.NumSizes = xgb.Get32(buf[b:]) +	b += 4 + +	b += 20 // padding + +	v.Sizes = make([]ResourceSizeValue, v.NumSizes) +	b += ResourceSizeValueReadList(buf[b:], v.Sizes) + +	return v +} + +// Write request to wire for QueryResourceBytes +// queryResourceBytesRequest writes a QueryResourceBytes request to a byte slice. +func queryResourceBytesRequest(c *xgb.Conn, Client uint32, NumSpecs uint32, Specs []ResourceIdSpec) []byte { +	size := xgb.Pad((12 + xgb.Pad((int(NumSpecs) * 8)))) +	b := 0 +	buf := make([]byte, size) + +	buf[b] = c.Extensions["X-RESOURCE"] +	b += 1 + +	buf[b] = 5 // request opcode +	b += 1 + +	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units +	b += 2 + +	xgb.Put32(buf[b:], Client) +	b += 4 + +	xgb.Put32(buf[b:], NumSpecs) +	b += 4 + +	b += ResourceIdSpecListBytes(buf[b:], Specs) + +	return buf +} +  // QueryVersionCookie is a cookie used only for QueryVersion requests.  type QueryVersionCookie struct {  	*xgb.Cookie | 
