// Write request to wire for UnregisterClients
// unregisterClientsRequest writes a UnregisterClients request to a byte slice.
func unregisterClientsRequest(c *xgb.Conn, buf []byte, Context Context, NumClientSpecs uint32, ClientSpecs []ClientSpec) []byte {
size := xgb.Pad((12 + xgb.Pad((int(NumClientSpecs) * 4))))
b := 0
if cap(buf) >= size {
buf = buf[:size]
} else {
buf = make([]byte, size)
}
buf[b] = c.Extensions["RECORD"]
b += 1
buf[b] = 3 // 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(Context))
b += 4
xgb.Put32(buf[b:], NumClientSpecs)
b += 4
for i := 0; i < int(NumClientSpecs); i++ {
xgb.Put32(buf[b:], uint32(ClientSpecs[i]))
b += 4
}
b = xgb.Pad(b)
return buf
}
// Write request to wire for GetBuffersWithFormat
// getBuffersWithFormatRequest writes a GetBuffersWithFormat request to a byte slice.
func getBuffersWithFormatRequest(c *xgb.Conn, buf []byte, Drawable xproto.Drawable, Count uint32, Attachments []AttachFormat) []byte {
size := xgb.Pad((12 + xgb.Pad((len(Attachments) * 8))))
b := 0
if cap(buf) >= size {
buf = buf[:size]
} else {
buf = make([]byte, size)
}
buf[b] = c.Extensions["DRI2"]
b += 1
buf[b] = 7 // 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(Drawable))
b += 4
xgb.Put32(buf[b:], Count)
b += 4
b += AttachFormatListBytes(buf[b:], Attachments)
return buf
}
// Write request to wire for GetBuffers
// getBuffersRequest writes a GetBuffers request to a byte slice.
func getBuffersRequest(c *xgb.Conn, buf []byte, Drawable xproto.Drawable, Count uint32, Attachments []uint32) []byte {
size := xgb.Pad((12 + xgb.Pad((len(Attachments) * 4))))
b := 0
if cap(buf) >= size {
buf = buf[:size]
} else {
buf = make([]byte, size)
}
buf[b] = c.Extensions["DRI2"]
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:], uint32(Drawable))
b += 4
xgb.Put32(buf[b:], Count)
b += 4
for i := 0; i < int(len(Attachments)); i++ {
xgb.Put32(buf[b:], Attachments[i])
b += 4
}
b = xgb.Pad(b)
return buf
}
// ClientInfoListSize computes the size (bytes) of a list of ClientInfo values.
func ClientInfoListSize(list []ClientInfo) int {
size := 0
for _, item := range list {
size += (8 + xgb.Pad((int(item.NumRanges) * 24)))
}
return size
}
// DRI2BufferReadList reads a byte slice into a list of DRI2Buffer values.
func DRI2BufferReadList(buf []byte, dest []DRI2Buffer) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = DRI2Buffer{}
b += DRI2BufferRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// RangeReadList reads a byte slice into a list of Range values.
func RangeReadList(buf []byte, dest []Range) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = Range{}
b += RangeRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// ClientInfoReadList reads a byte slice into a list of ClientInfo values.
func ClientInfoReadList(buf []byte, dest []ClientInfo) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = ClientInfo{}
b += ClientInfoRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// AttachFormatReadList reads a byte slice into a list of AttachFormat values.
func AttachFormatReadList(buf []byte, dest []AttachFormat) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = AttachFormat{}
b += AttachFormatRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// Bytes writes a ExtRange value to a byte slice.
func (v ExtRange) Bytes() []byte {
buf := make([]byte, 6)
b := 0
{
structBytes := v.Major.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.Minor.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
return buf
}
// AttachFormatListBytes writes a list of AttachFormat values to a byte slice.
func AttachFormatListBytes(buf []byte, list []AttachFormat) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
return b
}
// ExtRangeListBytes writes a list of ExtRange values to a byte slice.
func ExtRangeListBytes(buf []byte, list []ExtRange) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
return b
}
// DRI2BufferListBytes writes a list of DRI2Buffer values to a byte slice.
func DRI2BufferListBytes(buf []byte, list []DRI2Buffer) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
return b
}
// ClientInfoListBytes writes a list of ClientInfo values to a byte slice.
func ClientInfoListBytes(buf []byte, list []ClientInfo) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
return b
}
// Write request to wire for RegisterClients
// registerClientsRequest writes a RegisterClients request to a byte slice.
func registerClientsRequest(c *xgb.Conn, buf []byte, Context Context, ElementHeader ElementHeader, NumClientSpecs uint32, NumRanges uint32, ClientSpecs []ClientSpec, Ranges []Range) []byte {
size := xgb.Pad(((20 + xgb.Pad((int(NumClientSpecs) * 4))) + xgb.Pad((int(NumRanges) * 24))))
b := 0
if cap(buf) >= size {
buf = buf[:size]
} else {
buf = make([]byte, size)
}
buf[b] = c.Extensions["RECORD"]
b += 1
buf[b] = 2 // 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(Context))
b += 4
buf[b] = byte(ElementHeader)
b += 1
b += 3 // padding
xgb.Put32(buf[b:], NumClientSpecs)
b += 4
xgb.Put32(buf[b:], NumRanges)
b += 4
for i := 0; i < int(NumClientSpecs); i++ {
xgb.Put32(buf[b:], uint32(ClientSpecs[i]))
b += 4
}
b = xgb.Pad(b)
b += RangeListBytes(buf[b:], Ranges)
return buf
}
// Write request to wire for Rectangles
// rectanglesRequest writes a Rectangles request to a byte slice.
func rectanglesRequest(c *xgb.Conn, buf []byte, Operation Op, DestinationKind Kind, Ordering byte, DestinationWindow xproto.Window, XOffset int16, YOffset int16, Rectangles []xproto.Rectangle) []byte {
size := xgb.Pad((16 + xgb.Pad((len(Rectangles) * 8))))
b := 0
if cap(buf) >= size {
buf = buf[:size]
} else {
buf = make([]byte, size)
}
buf[b] = c.Extensions["SHAPE"]
b += 1
buf[b] = 1 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
buf[b] = byte(Operation)
b += 1
buf[b] = byte(DestinationKind)
b += 1
buf[b] = Ordering
b += 1
b += 1 // padding
xgb.Put32(buf[b:], uint32(DestinationWindow))
b += 4
xgb.Put16(buf[b:], uint16(XOffset))
b += 2
xgb.Put16(buf[b:], uint16(YOffset))
b += 2
b += xproto.RectangleListBytes(buf[b:], Rectangles)
return buf
}
// connectReply reads a byte slice into a ConnectReply value.
func connectReply(buf []byte) *ConnectReply {
v := new(ConnectReply)
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.DriverNameLength = xgb.Get32(buf[b:])
b += 4
v.DeviceNameLength = xgb.Get32(buf[b:])
b += 4
b += 16 // padding
{
byteString := make([]byte, v.DriverNameLength)
copy(byteString[:v.DriverNameLength], buf[b:])
v.DriverName = string(byteString)
b += xgb.Pad(int(v.DriverNameLength))
}
v.AlignmentPad = make([]byte, (((int(v.DriverNameLength) + 3) & -4) - int(v.DriverNameLength)))
copy(v.AlignmentPad[:(((int(v.DriverNameLength)+3)&-4)-int(v.DriverNameLength))], buf[b:])
b += xgb.Pad(int((((int(v.DriverNameLength) + 3) & -4) - int(v.DriverNameLength))))
{
byteString := make([]byte, v.DeviceNameLength)
copy(byteString[:v.DeviceNameLength], buf[b:])
v.DeviceName = string(byteString)
b += xgb.Pad(int(v.DeviceNameLength))
}
return v
}
// Bytes writes a ClientInfo value to a byte slice.
func (v ClientInfo) Bytes() []byte {
buf := make([]byte, (8 + xgb.Pad((int(v.NumRanges) * 24))))
b := 0
xgb.Put32(buf[b:], uint32(v.ClientResource))
b += 4
xgb.Put32(buf[b:], v.NumRanges)
b += 4
b += RangeListBytes(buf[b:], v.Ranges)
return buf
}
// enableContextReply reads a byte slice into a EnableContextReply value.
func enableContextReply(buf []byte) *EnableContextReply {
v := new(EnableContextReply)
b := 1 // skip reply determinant
v.Category = buf[b]
b += 1
v.Sequence = xgb.Get16(buf[b:])
b += 2
v.Length = xgb.Get32(buf[b:]) // 4-byte units
b += 4
v.ElementHeader = ElementHeader(buf[b])
b += 1
if buf[b] == 1 {
v.ClientSwapped = true
} else {
v.ClientSwapped = false
}
b += 1
b += 2 // padding
v.XidBase = xgb.Get32(buf[b:])
b += 4
v.ServerTime = xgb.Get32(buf[b:])
b += 4
v.RecSequenceNum = xgb.Get32(buf[b:])
b += 4
b += 8 // padding
v.Data = make([]byte, (int(v.Length) * 4))
copy(v.Data[:(int(v.Length)*4)], buf[b:])
b += xgb.Pad(int((int(v.Length) * 4)))
return v
}
// Bytes writes a Range value to a byte slice.
func (v Range) Bytes() []byte {
buf := make([]byte, 24)
b := 0
{
structBytes := v.CoreRequests.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.CoreReplies.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.ExtRequests.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.ExtReplies.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.DeliveredEvents.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.DeviceEvents.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
{
structBytes := v.Errors.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
if v.ClientStarted {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
if v.ClientDied {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
return buf
}
