diff options
Diffstat (limited to 'nexgb/xv')
| -rw-r--r-- | nexgb/xv/xv.go | 2356 |
1 files changed, 1178 insertions, 1178 deletions
diff --git a/nexgb/xv/xv.go b/nexgb/xv/xv.go index ed10b3b..f5539b3 100644 --- a/nexgb/xv/xv.go +++ b/nexgb/xv/xv.go @@ -2,7 +2,7 @@ package xv /* - This file was generated by xv.xml on Jun 5 2012 12:12:00am EDT. + This file was generated by xv.xml on Aug 11 2013 8:39:44pm EDT. This file is automatically generated. Edit at your peril! */ @@ -41,139 +41,186 @@ func init() { xgb.NewExtErrorFuncs["XVideo"] = make(map[int]xgb.NewErrorFun) } -// Skipping definition for base type 'Card8' +type AdaptorInfo struct { + BaseId Port + NameSize uint16 + NumPorts uint16 + NumFormats uint16 + Type byte + // padding: 1 bytes + Name string // size: xgb.Pad((int(NameSize) * 1)) + Formats []Format // size: xgb.Pad((int(NumFormats) * 8)) +} -// Skipping definition for base type 'Int16' +// AdaptorInfoRead reads a byte slice into a AdaptorInfo value. +func AdaptorInfoRead(buf []byte, v *AdaptorInfo) int { + b := 0 -// Skipping definition for base type 'Int32' + v.BaseId = Port(xgb.Get32(buf[b:])) + b += 4 -// Skipping definition for base type 'Void' + v.NameSize = xgb.Get16(buf[b:]) + b += 2 -// Skipping definition for base type 'Byte' + v.NumPorts = xgb.Get16(buf[b:]) + b += 2 -// Skipping definition for base type 'Int8' + v.NumFormats = xgb.Get16(buf[b:]) + b += 2 -// Skipping definition for base type 'Card16' + v.Type = buf[b] + b += 1 -// Skipping definition for base type 'Char' + b += 1 // padding -// Skipping definition for base type 'Card32' + { + byteString := make([]byte, v.NameSize) + copy(byteString[:v.NameSize], buf[b:]) + v.Name = string(byteString) + b += xgb.Pad(int(v.NameSize)) + } -// Skipping definition for base type 'Double' + v.Formats = make([]Format, v.NumFormats) + b += FormatReadList(buf[b:], v.Formats) -// Skipping definition for base type 'Bool' + return b +} -// Skipping definition for base type 'Float' +// AdaptorInfoReadList reads a byte slice into a list of AdaptorInfo values. +func AdaptorInfoReadList(buf []byte, dest []AdaptorInfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = AdaptorInfo{} + b += AdaptorInfoRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} -const ( - TypeInputMask = 1 - TypeOutputMask = 2 - TypeVideoMask = 4 - TypeStillMask = 8 - TypeImageMask = 16 -) +// Bytes writes a AdaptorInfo value to a byte slice. +func (v AdaptorInfo) Bytes() []byte { + buf := make([]byte, ((12 + xgb.Pad((int(v.NameSize) * 1))) + xgb.Pad((int(v.NumFormats) * 8)))) + b := 0 -const ( - ImageFormatInfoTypeRgb = 0 - ImageFormatInfoTypeYuv = 1 -) + xgb.Put32(buf[b:], uint32(v.BaseId)) + b += 4 -const ( - ImageFormatInfoFormatPacked = 0 - ImageFormatInfoFormatPlanar = 1 -) + xgb.Put16(buf[b:], v.NameSize) + b += 2 -const ( - AttributeFlagGettable = 1 - AttributeFlagSettable = 2 -) + xgb.Put16(buf[b:], v.NumPorts) + b += 2 -const ( - VideoNotifyReasonStarted = 0 - VideoNotifyReasonStopped = 1 - VideoNotifyReasonBusy = 2 - VideoNotifyReasonPreempted = 3 - VideoNotifyReasonHardError = 4 -) + xgb.Put16(buf[b:], v.NumFormats) + b += 2 -const ( - ScanlineOrderTopToBottom = 0 - ScanlineOrderBottomToTop = 1 -) + buf[b] = v.Type + b += 1 -const ( - GrabPortStatusSuccess = 0 - GrabPortStatusBadExtension = 1 - GrabPortStatusAlreadyGrabbed = 2 - GrabPortStatusInvalidTime = 3 - GrabPortStatusBadReply = 4 - GrabPortStatusBadAlloc = 5 -) + b += 1 // padding -type Port uint32 + copy(buf[b:], v.Name[:v.NameSize]) + b += xgb.Pad(int(v.NameSize)) -func NewPortId(c *xgb.Conn) (Port, error) { - id, err := c.NewId() - if err != nil { - return 0, err - } - return Port(id), nil + b += FormatListBytes(buf[b:], v.Formats) + + return buf } -type Encoding uint32 +// AdaptorInfoListBytes writes a list of AdaptorInfo values to a byte slice. +func AdaptorInfoListBytes(buf []byte, list []AdaptorInfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} -func NewEncodingId(c *xgb.Conn) (Encoding, error) { - id, err := c.NewId() - if err != nil { - return 0, err +// AdaptorInfoListSize computes the size (bytes) of a list of AdaptorInfo values. +func AdaptorInfoListSize(list []AdaptorInfo) int { + size := 0 + for _, item := range list { + size += ((12 + xgb.Pad((int(item.NameSize) * 1))) + xgb.Pad((int(item.NumFormats) * 8))) } - return Encoding(id), nil + return size } -type Rational struct { - Numerator int32 - Denominator int32 +const ( + AttributeFlagGettable = 1 + AttributeFlagSettable = 2 +) + +type AttributeInfo struct { + Flags uint32 + Min int32 + Max int32 + Size uint32 + Name string // size: xgb.Pad((int(Size) * 1)) } -// RationalRead reads a byte slice into a Rational value. -func RationalRead(buf []byte, v *Rational) int { +// AttributeInfoRead reads a byte slice into a AttributeInfo value. +func AttributeInfoRead(buf []byte, v *AttributeInfo) int { b := 0 - v.Numerator = int32(xgb.Get32(buf[b:])) + v.Flags = xgb.Get32(buf[b:]) b += 4 - v.Denominator = int32(xgb.Get32(buf[b:])) + v.Min = int32(xgb.Get32(buf[b:])) b += 4 + v.Max = int32(xgb.Get32(buf[b:])) + b += 4 + + v.Size = xgb.Get32(buf[b:]) + b += 4 + + { + byteString := make([]byte, v.Size) + copy(byteString[:v.Size], buf[b:]) + v.Name = string(byteString) + b += xgb.Pad(int(v.Size)) + } + return b } -// RationalReadList reads a byte slice into a list of Rational values. -func RationalReadList(buf []byte, dest []Rational) int { +// AttributeInfoReadList reads a byte slice into a list of AttributeInfo values. +func AttributeInfoReadList(buf []byte, dest []AttributeInfo) int { b := 0 for i := 0; i < len(dest); i++ { - dest[i] = Rational{} - b += RationalRead(buf[b:], &dest[i]) + dest[i] = AttributeInfo{} + b += AttributeInfoRead(buf[b:], &dest[i]) } return xgb.Pad(b) } -// Bytes writes a Rational value to a byte slice. -func (v Rational) Bytes() []byte { - buf := make([]byte, 8) +// Bytes writes a AttributeInfo value to a byte slice. +func (v AttributeInfo) Bytes() []byte { + buf := make([]byte, (16 + xgb.Pad((int(v.Size) * 1)))) b := 0 - xgb.Put32(buf[b:], uint32(v.Numerator)) + xgb.Put32(buf[b:], v.Flags) b += 4 - xgb.Put32(buf[b:], uint32(v.Denominator)) + xgb.Put32(buf[b:], uint32(v.Min)) b += 4 + xgb.Put32(buf[b:], uint32(v.Max)) + b += 4 + + xgb.Put32(buf[b:], v.Size) + b += 4 + + copy(buf[b:], v.Name[:v.Size]) + b += xgb.Pad(int(v.Size)) + return buf } -// RationalListBytes writes a list of Rational values to a byte slice. -func RationalListBytes(buf []byte, list []Rational) int { +// AttributeInfoListBytes writes a list of AttributeInfo values to a byte slice. +func AttributeInfoListBytes(buf []byte, list []AttributeInfo) int { b := 0 var structBytes []byte for _, item := range list { @@ -184,169 +231,161 @@ func RationalListBytes(buf []byte, list []Rational) int { return b } -type Format struct { - Visual xproto.Visualid - Depth byte - // padding: 3 bytes +// AttributeInfoListSize computes the size (bytes) of a list of AttributeInfo values. +func AttributeInfoListSize(list []AttributeInfo) int { + size := 0 + for _, item := range list { + size += (16 + xgb.Pad((int(item.Size) * 1))) + } + return size } -// FormatRead reads a byte slice into a Format value. -func FormatRead(buf []byte, v *Format) int { - b := 0 - - v.Visual = xproto.Visualid(xgb.Get32(buf[b:])) - b += 4 - - v.Depth = buf[b] - b += 1 - - b += 3 // padding +// BadBadControl is the error number for a BadBadControl. +const BadBadControl = 2 - return b +type BadControlError struct { + Sequence uint16 + NiceName string } -// FormatReadList reads a byte slice into a list of Format values. -func FormatReadList(buf []byte, dest []Format) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = Format{} - b += FormatRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} +// BadControlErrorNew constructs a BadControlError value that implements xgb.Error from a byte slice. +func BadControlErrorNew(buf []byte) xgb.Error { + v := BadControlError{} + v.NiceName = "BadControl" -// Bytes writes a Format value to a byte slice. -func (v Format) Bytes() []byte { - buf := make([]byte, 8) - b := 0 + b := 1 // skip error determinant + b += 1 // don't read error number - xgb.Put32(buf[b:], uint32(v.Visual)) - b += 4 + v.Sequence = xgb.Get16(buf[b:]) + b += 2 - buf[b] = v.Depth - b += 1 + return v +} - b += 3 // padding +// SequenceId returns the sequence id attached to the BadBadControl error. +// This is mostly used internally. +func (err BadControlError) SequenceId() uint16 { + return err.Sequence +} - return buf +// BadId returns the 'BadValue' number if one exists for the BadBadControl error. If no bad value exists, 0 is returned. +func (err BadControlError) BadId() uint32 { + return 0 } -// FormatListBytes writes a list of Format values to a byte slice. -func FormatListBytes(buf []byte, list []Format) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - return b +// Error returns a rudimentary string representation of the BadBadControl error. + +func (err BadControlError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadControl {" + xgb.StringsJoin(fieldVals, ", ") + "}" } -type AdaptorInfo struct { - BaseId Port - NameSize uint16 - NumPorts uint16 - NumFormats uint16 - Type byte - // padding: 1 bytes - Name string // size: xgb.Pad((int(NameSize) * 1)) - Formats []Format // size: xgb.Pad((int(NumFormats) * 8)) +func init() { + xgb.NewExtErrorFuncs["XVideo"][2] = BadControlErrorNew } -// AdaptorInfoRead reads a byte slice into a AdaptorInfo value. -func AdaptorInfoRead(buf []byte, v *AdaptorInfo) int { - b := 0 +// BadBadEncoding is the error number for a BadBadEncoding. +const BadBadEncoding = 1 - v.BaseId = Port(xgb.Get32(buf[b:])) - b += 4 +type BadEncodingError struct { + Sequence uint16 + NiceName string +} - v.NameSize = xgb.Get16(buf[b:]) - b += 2 +// BadEncodingErrorNew constructs a BadEncodingError value that implements xgb.Error from a byte slice. +func BadEncodingErrorNew(buf []byte) xgb.Error { + v := BadEncodingError{} + v.NiceName = "BadEncoding" - v.NumPorts = xgb.Get16(buf[b:]) - b += 2 + b := 1 // skip error determinant + b += 1 // don't read error number - v.NumFormats = xgb.Get16(buf[b:]) + v.Sequence = xgb.Get16(buf[b:]) b += 2 - v.Type = buf[b] - b += 1 + return v +} - b += 1 // padding +// SequenceId returns the sequence id attached to the BadBadEncoding error. +// This is mostly used internally. +func (err BadEncodingError) SequenceId() uint16 { + return err.Sequence +} - { - byteString := make([]byte, v.NameSize) - copy(byteString[:v.NameSize], buf[b:]) - v.Name = string(byteString) - b += xgb.Pad(int(v.NameSize)) - } +// BadId returns the 'BadValue' number if one exists for the BadBadEncoding error. If no bad value exists, 0 is returned. +func (err BadEncodingError) BadId() uint32 { + return 0 +} - v.Formats = make([]Format, v.NumFormats) - b += FormatReadList(buf[b:], v.Formats) +// Error returns a rudimentary string representation of the BadBadEncoding error. - return b +func (err BadEncodingError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadEncoding {" + xgb.StringsJoin(fieldVals, ", ") + "}" } -// AdaptorInfoReadList reads a byte slice into a list of AdaptorInfo values. -func AdaptorInfoReadList(buf []byte, dest []AdaptorInfo) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = AdaptorInfo{} - b += AdaptorInfoRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) +func init() { + xgb.NewExtErrorFuncs["XVideo"][1] = BadEncodingErrorNew } -// Bytes writes a AdaptorInfo value to a byte slice. -func (v AdaptorInfo) Bytes() []byte { - buf := make([]byte, ((12 + xgb.Pad((int(v.NameSize) * 1))) + xgb.Pad((int(v.NumFormats) * 8)))) - b := 0 +// BadBadPort is the error number for a BadBadPort. +const BadBadPort = 0 - xgb.Put32(buf[b:], uint32(v.BaseId)) - b += 4 +type BadPortError struct { + Sequence uint16 + NiceName string +} - xgb.Put16(buf[b:], v.NameSize) - b += 2 +// BadPortErrorNew constructs a BadPortError value that implements xgb.Error from a byte slice. +func BadPortErrorNew(buf []byte) xgb.Error { + v := BadPortError{} + v.NiceName = "BadPort" - xgb.Put16(buf[b:], v.NumPorts) - b += 2 + b := 1 // skip error determinant + b += 1 // don't read error number - xgb.Put16(buf[b:], v.NumFormats) + v.Sequence = xgb.Get16(buf[b:]) b += 2 - buf[b] = v.Type - b += 1 + return v +} - b += 1 // padding +// SequenceId returns the sequence id attached to the BadBadPort error. +// This is mostly used internally. +func (err BadPortError) SequenceId() uint16 { + return err.Sequence +} - copy(buf[b:], v.Name[:v.NameSize]) - b += xgb.Pad(int(v.NameSize)) +// BadId returns the 'BadValue' number if one exists for the BadBadPort error. If no bad value exists, 0 is returned. +func (err BadPortError) BadId() uint32 { + return 0 +} - b += FormatListBytes(buf[b:], v.Formats) +// Error returns a rudimentary string representation of the BadBadPort error. - return buf +func (err BadPortError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadPort {" + xgb.StringsJoin(fieldVals, ", ") + "}" } -// AdaptorInfoListBytes writes a list of AdaptorInfo values to a byte slice. -func AdaptorInfoListBytes(buf []byte, list []AdaptorInfo) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - return b +func init() { + xgb.NewExtErrorFuncs["XVideo"][0] = BadPortErrorNew } -// AdaptorInfoListSize computes the size (bytes) of a list of AdaptorInfo values. -func AdaptorInfoListSize(list []AdaptorInfo) int { - size := 0 - for _, item := range list { - size += ((12 + xgb.Pad((int(item.NameSize) * 1))) + xgb.Pad((int(item.NumFormats) * 8))) +type Encoding uint32 + +func NewEncodingId(c *xgb.Conn) (Encoding, error) { + id, err := c.NewId() + if err != nil { + return 0, err } - return size + return Encoding(id), nil } type EncodingInfo struct { @@ -452,6 +491,74 @@ func EncodingInfoListSize(list []EncodingInfo) int { return size } +type Format struct { + Visual xproto.Visualid + Depth byte + // padding: 3 bytes +} + +// FormatRead reads a byte slice into a Format value. +func FormatRead(buf []byte, v *Format) int { + b := 0 + + v.Visual = xproto.Visualid(xgb.Get32(buf[b:])) + b += 4 + + v.Depth = buf[b] + b += 1 + + b += 3 // padding + + return b +} + +// FormatReadList reads a byte slice into a list of Format values. +func FormatReadList(buf []byte, dest []Format) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Format{} + b += FormatRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Format value to a byte slice. +func (v Format) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Visual)) + b += 4 + + buf[b] = v.Depth + b += 1 + + b += 3 // padding + + return buf +} + +// FormatListBytes writes a list of Format values to a byte slice. +func FormatListBytes(buf []byte, list []Format) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b +} + +const ( + GrabPortStatusSuccess = 0 + GrabPortStatusBadExtension = 1 + GrabPortStatusAlreadyGrabbed = 2 + GrabPortStatusInvalidTime = 3 + GrabPortStatusBadReply = 4 + GrabPortStatusBadAlloc = 5 +) + type Image struct { Id uint32 Width uint16 @@ -572,94 +679,6 @@ func ImageListSize(list []Image) int { return size } -type AttributeInfo struct { - Flags uint32 - Min int32 - Max int32 - Size uint32 - Name string // size: xgb.Pad((int(Size) * 1)) -} - -// AttributeInfoRead reads a byte slice into a AttributeInfo value. -func AttributeInfoRead(buf []byte, v *AttributeInfo) int { - b := 0 - - v.Flags = xgb.Get32(buf[b:]) - b += 4 - - v.Min = int32(xgb.Get32(buf[b:])) - b += 4 - - v.Max = int32(xgb.Get32(buf[b:])) - b += 4 - - v.Size = xgb.Get32(buf[b:]) - b += 4 - - { - byteString := make([]byte, v.Size) - copy(byteString[:v.Size], buf[b:]) - v.Name = string(byteString) - b += xgb.Pad(int(v.Size)) - } - - return b -} - -// AttributeInfoReadList reads a byte slice into a list of AttributeInfo values. -func AttributeInfoReadList(buf []byte, dest []AttributeInfo) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = AttributeInfo{} - b += AttributeInfoRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} - -// Bytes writes a AttributeInfo value to a byte slice. -func (v AttributeInfo) Bytes() []byte { - buf := make([]byte, (16 + xgb.Pad((int(v.Size) * 1)))) - b := 0 - - xgb.Put32(buf[b:], v.Flags) - b += 4 - - xgb.Put32(buf[b:], uint32(v.Min)) - b += 4 - - xgb.Put32(buf[b:], uint32(v.Max)) - b += 4 - - xgb.Put32(buf[b:], v.Size) - b += 4 - - copy(buf[b:], v.Name[:v.Size]) - b += xgb.Pad(int(v.Size)) - - return buf -} - -// AttributeInfoListBytes writes a list of AttributeInfo values to a byte slice. -func AttributeInfoListBytes(buf []byte, list []AttributeInfo) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - return b -} - -// AttributeInfoListSize computes the size (bytes) of a list of AttributeInfo values. -func AttributeInfoListSize(list []AttributeInfo) int { - size := 0 - for _, item := range list { - size += (16 + xgb.Pad((int(item.Size) * 1))) - } - return size -} - type ImageFormatInfo struct { Id uint32 Type byte @@ -890,86 +909,24 @@ func ImageFormatInfoListSize(list []ImageFormatInfo) int { return size } -// VideoNotify is the event number for a VideoNotifyEvent. -const VideoNotify = 0 - -type VideoNotifyEvent struct { - Sequence uint16 - Reason byte - Time xproto.Timestamp - Drawable xproto.Drawable - Port Port -} - -// VideoNotifyEventNew constructs a VideoNotifyEvent value that implements xgb.Event from a byte slice. -func VideoNotifyEventNew(buf []byte) xgb.Event { - v := VideoNotifyEvent{} - b := 1 // don't read event number - - v.Reason = buf[b] - b += 1 - - v.Sequence = xgb.Get16(buf[b:]) - b += 2 - - v.Time = xproto.Timestamp(xgb.Get32(buf[b:])) - b += 4 - - v.Drawable = xproto.Drawable(xgb.Get32(buf[b:])) - b += 4 - - v.Port = Port(xgb.Get32(buf[b:])) - b += 4 - - return v -} - -// Bytes writes a VideoNotifyEvent value to a byte slice. -func (v VideoNotifyEvent) Bytes() []byte { - buf := make([]byte, 32) - b := 0 - - // write event number - buf[b] = 0 - b += 1 - - buf[b] = v.Reason - b += 1 - - b += 2 // skip sequence number - - xgb.Put32(buf[b:], uint32(v.Time)) - b += 4 - - xgb.Put32(buf[b:], uint32(v.Drawable)) - b += 4 - - xgb.Put32(buf[b:], uint32(v.Port)) - b += 4 - - return buf -} +const ( + ImageFormatInfoFormatPacked = 0 + ImageFormatInfoFormatPlanar = 1 +) -// SequenceId returns the sequence id attached to the VideoNotify event. -// Events without a sequence number (KeymapNotify) return 0. -// This is mostly used internally. -func (v VideoNotifyEvent) SequenceId() uint16 { - return v.Sequence -} +const ( + ImageFormatInfoTypeRgb = 0 + ImageFormatInfoTypeYuv = 1 +) -// String is a rudimentary string representation of VideoNotifyEvent. -func (v VideoNotifyEvent) String() string { - fieldVals := make([]string, 0, 4) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) - fieldVals = append(fieldVals, xgb.Sprintf("Reason: %d", v.Reason)) - fieldVals = append(fieldVals, xgb.Sprintf("Time: %d", v.Time)) - fieldVals = append(fieldVals, xgb.Sprintf("Drawable: %d", v.Drawable)) - fieldVals = append(fieldVals, xgb.Sprintf("Port: %d", v.Port)) - return "VideoNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} +type Port uint32 -func init() { - xgb.NewExtEventFuncs["XVideo"][0] = VideoNotifyEventNew +func NewPortId(c *xgb.Conn) (Port, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Port(id), nil } // PortNotify is the event number for a PortNotifyEvent. @@ -1059,182 +1016,224 @@ func init() { xgb.NewExtEventFuncs["XVideo"][1] = PortNotifyEventNew } -// BadBadPort is the error number for a BadBadPort. -const BadBadPort = 0 - -type BadPortError struct { - Sequence uint16 - NiceName string +type Rational struct { + Numerator int32 + Denominator int32 } -// BadPortErrorNew constructs a BadPortError value that implements xgb.Error from a byte slice. -func BadPortErrorNew(buf []byte) xgb.Error { - v := BadPortError{} - v.NiceName = "BadPort" +// RationalRead reads a byte slice into a Rational value. +func RationalRead(buf []byte, v *Rational) int { + b := 0 - b := 1 // skip error determinant - b += 1 // don't read error number + v.Numerator = int32(xgb.Get32(buf[b:])) + b += 4 - v.Sequence = xgb.Get16(buf[b:]) - b += 2 + v.Denominator = int32(xgb.Get32(buf[b:])) + b += 4 - return v + return b } -// SequenceId returns the sequence id attached to the BadBadPort error. -// This is mostly used internally. -func (err BadPortError) SequenceId() uint16 { - return err.Sequence +// RationalReadList reads a byte slice into a list of Rational values. +func RationalReadList(buf []byte, dest []Rational) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Rational{} + b += RationalRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) } -// BadId returns the 'BadValue' number if one exists for the BadBadPort error. If no bad value exists, 0 is returned. -func (err BadPortError) BadId() uint32 { - return 0 -} +// Bytes writes a Rational value to a byte slice. +func (v Rational) Bytes() []byte { + buf := make([]byte, 8) + b := 0 -// Error returns a rudimentary string representation of the BadBadPort error. + xgb.Put32(buf[b:], uint32(v.Numerator)) + b += 4 -func (err BadPortError) Error() string { - fieldVals := make([]string, 0, 0) - fieldVals = append(fieldVals, "NiceName: "+err.NiceName) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) - return "BadBadPort {" + xgb.StringsJoin(fieldVals, ", ") + "}" + xgb.Put32(buf[b:], uint32(v.Denominator)) + b += 4 + + return buf } -func init() { - xgb.NewExtErrorFuncs["XVideo"][0] = BadPortErrorNew +// RationalListBytes writes a list of Rational values to a byte slice. +func RationalListBytes(buf []byte, list []Rational) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += xgb.Pad(len(structBytes)) + } + return b } -// BadBadEncoding is the error number for a BadBadEncoding. -const BadBadEncoding = 1 +const ( + ScanlineOrderTopToBottom = 0 + ScanlineOrderBottomToTop = 1 +) -type BadEncodingError struct { +const ( + TypeInputMask = 1 + TypeOutputMask = 2 + TypeVideoMask = 4 + TypeStillMask = 8 + TypeImageMask = 16 +) + +// VideoNotify is the event number for a VideoNotifyEvent. +const VideoNotify = 0 + +type VideoNotifyEvent struct { Sequence uint16 - NiceName string + Reason byte + Time xproto.Timestamp + Drawable xproto.Drawable + Port Port } -// BadEncodingErrorNew constructs a BadEncodingError value that implements xgb.Error from a byte slice. -func BadEncodingErrorNew(buf []byte) xgb.Error { - v := BadEncodingError{} - v.NiceName = "BadEncoding" +// VideoNotifyEventNew constructs a VideoNotifyEvent value that implements xgb.Event from a byte slice. +func VideoNotifyEventNew(buf []byte) xgb.Event { + v := VideoNotifyEvent{} + b := 1 // don't read event number - b := 1 // skip error determinant - b += 1 // don't read error number + v.Reason = buf[b] + b += 1 v.Sequence = xgb.Get16(buf[b:]) b += 2 + v.Time = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Drawable = xproto.Drawable(xgb.Get32(buf[b:])) + b += 4 + + v.Port = Port(xgb.Get32(buf[b:])) + b += 4 + return v } -// SequenceId returns the sequence id attached to the BadBadEncoding error. -// This is mostly used internally. -func (err BadEncodingError) SequenceId() uint16 { - return err.Sequence -} +// Bytes writes a VideoNotifyEvent value to a byte slice. +func (v VideoNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 -// BadId returns the 'BadValue' number if one exists for the BadBadEncoding error. If no bad value exists, 0 is returned. -func (err BadEncodingError) BadId() uint32 { - return 0 + // write event number + buf[b] = 0 + b += 1 + + buf[b] = v.Reason + b += 1 + + b += 2 // skip sequence number + + xgb.Put32(buf[b:], uint32(v.Time)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Drawable)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Port)) + b += 4 + + return buf } -// Error returns a rudimentary string representation of the BadBadEncoding error. +// SequenceId returns the sequence id attached to the VideoNotify event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. +func (v VideoNotifyEvent) SequenceId() uint16 { + return v.Sequence +} -func (err BadEncodingError) Error() string { - fieldVals := make([]string, 0, 0) - fieldVals = append(fieldVals, "NiceName: "+err.NiceName) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) - return "BadBadEncoding {" + xgb.StringsJoin(fieldVals, ", ") + "}" +// String is a rudimentary string representation of VideoNotifyEvent. +func (v VideoNotifyEvent) String() string { + fieldVals := make([]string, 0, 4) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Reason: %d", v.Reason)) + fieldVals = append(fieldVals, xgb.Sprintf("Time: %d", v.Time)) + fieldVals = append(fieldVals, xgb.Sprintf("Drawable: %d", v.Drawable)) + fieldVals = append(fieldVals, xgb.Sprintf("Port: %d", v.Port)) + return "VideoNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" } func init() { - xgb.NewExtErrorFuncs["XVideo"][1] = BadEncodingErrorNew + xgb.NewExtEventFuncs["XVideo"][0] = VideoNotifyEventNew } -// BadBadControl is the error number for a BadBadControl. -const BadBadControl = 2 +const ( + VideoNotifyReasonStarted = 0 + VideoNotifyReasonStopped = 1 + VideoNotifyReasonBusy = 2 + VideoNotifyReasonPreempted = 3 + VideoNotifyReasonHardError = 4 +) -type BadControlError struct { - Sequence uint16 - NiceName string -} +// Skipping definition for base type 'Bool' -// BadControlErrorNew constructs a BadControlError value that implements xgb.Error from a byte slice. -func BadControlErrorNew(buf []byte) xgb.Error { - v := BadControlError{} - v.NiceName = "BadControl" +// Skipping definition for base type 'Byte' - b := 1 // skip error determinant - b += 1 // don't read error number +// Skipping definition for base type 'Card8' - v.Sequence = xgb.Get16(buf[b:]) - b += 2 +// Skipping definition for base type 'Char' - return v -} +// Skipping definition for base type 'Void' -// SequenceId returns the sequence id attached to the BadBadControl error. -// This is mostly used internally. -func (err BadControlError) SequenceId() uint16 { - return err.Sequence -} +// Skipping definition for base type 'Double' -// BadId returns the 'BadValue' number if one exists for the BadBadControl error. If no bad value exists, 0 is returned. -func (err BadControlError) BadId() uint32 { - return 0 -} +// Skipping definition for base type 'Float' -// Error returns a rudimentary string representation of the BadBadControl error. +// Skipping definition for base type 'Int16' -func (err BadControlError) Error() string { - fieldVals := make([]string, 0, 0) - fieldVals = append(fieldVals, "NiceName: "+err.NiceName) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) - return "BadBadControl {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} +// Skipping definition for base type 'Int32' -func init() { - xgb.NewExtErrorFuncs["XVideo"][2] = BadControlErrorNew -} +// Skipping definition for base type 'Int8' -// QueryExtensionCookie is a cookie used only for QueryExtension requests. -type QueryExtensionCookie struct { +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Card32' + +// GetPortAttributeCookie is a cookie used only for GetPortAttribute requests. +type GetPortAttributeCookie struct { *xgb.Cookie } -// QueryExtension sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryExtensionCookie.Reply() -func QueryExtension(c *xgb.Conn) QueryExtensionCookie { +// GetPortAttribute sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetPortAttributeCookie.Reply() +func GetPortAttribute(c *xgb.Conn, Port Port, Attribute xproto.Atom) GetPortAttributeCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryExtension' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, true) - c.NewRequest(queryExtensionRequest(c), cookie) - return QueryExtensionCookie{cookie} + c.NewRequest(getPortAttributeRequest(c, Port, Attribute), cookie) + return GetPortAttributeCookie{cookie} } -// QueryExtensionUnchecked sends an unchecked request. +// GetPortAttributeUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryExtensionUnchecked(c *xgb.Conn) QueryExtensionCookie { +func GetPortAttributeUnchecked(c *xgb.Conn, Port Port, Attribute xproto.Atom) GetPortAttributeCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryExtension' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, true) - c.NewRequest(queryExtensionRequest(c), cookie) - return QueryExtensionCookie{cookie} + c.NewRequest(getPortAttributeRequest(c, Port, Attribute), cookie) + return GetPortAttributeCookie{cookie} } -// QueryExtensionReply represents the data returned from a QueryExtension request. -type QueryExtensionReply struct { +// GetPortAttributeReply represents the data returned from a GetPortAttribute request. +type GetPortAttributeReply struct { Sequence uint16 // sequence number of the request for this reply Length uint32 // number of bytes in this reply // padding: 1 bytes - Major uint16 - Minor uint16 + Value int32 } -// Reply blocks and returns the reply data for a QueryExtension request. -func (cook QueryExtensionCookie) Reply() (*QueryExtensionReply, error) { +// Reply blocks and returns the reply data for a GetPortAttribute request. +func (cook GetPortAttributeCookie) Reply() (*GetPortAttributeReply, error) { buf, err := cook.Cookie.Reply() if err != nil { return nil, err @@ -1242,12 +1241,12 @@ func (cook QueryExtensionCookie) Reply() (*QueryExtensionReply, error) { if buf == nil { return nil, nil } - return queryExtensionReply(buf), nil + return getPortAttributeReply(buf), nil } -// queryExtensionReply reads a byte slice into a QueryExtensionReply value. -func queryExtensionReply(buf []byte) *QueryExtensionReply { - v := new(QueryExtensionReply) +// getPortAttributeReply reads a byte slice into a GetPortAttributeReply value. +func getPortAttributeReply(buf []byte) *GetPortAttributeReply { + v := new(GetPortAttributeReply) b := 1 // skip reply determinant b += 1 // padding @@ -1258,220 +1257,203 @@ func queryExtensionReply(buf []byte) *QueryExtensionReply { v.Length = xgb.Get32(buf[b:]) // 4-byte units b += 4 - v.Major = xgb.Get16(buf[b:]) - b += 2 - - v.Minor = xgb.Get16(buf[b:]) - b += 2 + v.Value = int32(xgb.Get32(buf[b:])) + b += 4 return v } -// Write request to wire for QueryExtension -// queryExtensionRequest writes a QueryExtension request to a byte slice. -func queryExtensionRequest(c *xgb.Conn) []byte { - size := 4 +// Write request to wire for GetPortAttribute +// getPortAttributeRequest writes a GetPortAttribute request to a byte slice. +func getPortAttributeRequest(c *xgb.Conn, Port Port, Attribute xproto.Atom) []byte { + size := 12 b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 0 // request opcode + buf[b] = 14 // 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(Port)) + b += 4 + + xgb.Put32(buf[b:], uint32(Attribute)) + b += 4 + return buf } -// QueryAdaptorsCookie is a cookie used only for QueryAdaptors requests. -type QueryAdaptorsCookie struct { +// GetStillCookie is a cookie used only for GetStill requests. +type GetStillCookie struct { *xgb.Cookie } -// QueryAdaptors sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryAdaptorsCookie.Reply() -func QueryAdaptors(c *xgb.Conn, Window xproto.Window) QueryAdaptorsCookie { +// GetStill sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetStill(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetStillCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryAdaptors' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetStill' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(true, true) - c.NewRequest(queryAdaptorsRequest(c, Window), cookie) - return QueryAdaptorsCookie{cookie} + cookie := c.NewCookie(false, false) + c.NewRequest(getStillRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return GetStillCookie{cookie} } -// QueryAdaptorsUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryAdaptorsUnchecked(c *xgb.Conn, Window xproto.Window) QueryAdaptorsCookie { +// GetStillChecked sends a checked request. +// If an error occurs, it can be retrieved using GetStillCookie.Check() +func GetStillChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetStillCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryAdaptors' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetStill' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(false, true) - c.NewRequest(queryAdaptorsRequest(c, Window), cookie) - return QueryAdaptorsCookie{cookie} + cookie := c.NewCookie(true, false) + c.NewRequest(getStillRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return GetStillCookie{cookie} } -// QueryAdaptorsReply represents the data returned from a QueryAdaptors request. -type QueryAdaptorsReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - NumAdaptors uint16 - // padding: 22 bytes - Info []AdaptorInfo // size: AdaptorInfoListSize(Info) +// 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 GetStillCookie) Check() error { + return cook.Cookie.Check() } -// Reply blocks and returns the reply data for a QueryAdaptors request. -func (cook QueryAdaptorsCookie) Reply() (*QueryAdaptorsReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryAdaptorsReply(buf), nil -} +// Write request to wire for GetStill +// getStillRequest writes a GetStill request to a byte slice. +func getStillRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { + size := 32 + b := 0 + buf := make([]byte, size) -// queryAdaptorsReply reads a byte slice into a QueryAdaptorsReply value. -func queryAdaptorsReply(buf []byte) *QueryAdaptorsReply { - v := new(QueryAdaptorsReply) - b := 1 // skip reply determinant + buf[b] = c.Extensions["XVIDEO"] + b += 1 - b += 1 // padding + buf[b] = 8 // request opcode + b += 1 - v.Sequence = xgb.Get16(buf[b:]) + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units b += 2 - v.Length = xgb.Get32(buf[b:]) // 4-byte units + xgb.Put32(buf[b:], uint32(Port)) b += 4 - v.NumAdaptors = xgb.Get16(buf[b:]) - b += 2 + xgb.Put32(buf[b:], uint32(Drawable)) + b += 4 - b += 22 // padding + xgb.Put32(buf[b:], uint32(Gc)) + b += 4 - v.Info = make([]AdaptorInfo, v.NumAdaptors) - b += AdaptorInfoReadList(buf[b:], v.Info) + xgb.Put16(buf[b:], uint16(VidX)) + b += 2 - return v -} + xgb.Put16(buf[b:], uint16(VidY)) + b += 2 -// Write request to wire for QueryAdaptors -// queryAdaptorsRequest writes a QueryAdaptors request to a byte slice. -func queryAdaptorsRequest(c *xgb.Conn, Window xproto.Window) []byte { - size := 8 - b := 0 - buf := make([]byte, size) + xgb.Put16(buf[b:], VidW) + b += 2 - buf[b] = c.Extensions["XVIDEO"] - b += 1 + xgb.Put16(buf[b:], VidH) + b += 2 - buf[b] = 1 // request opcode - b += 1 + xgb.Put16(buf[b:], uint16(DrwX)) + b += 2 - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + xgb.Put16(buf[b:], uint16(DrwY)) b += 2 - xgb.Put32(buf[b:], uint32(Window)) - b += 4 + xgb.Put16(buf[b:], DrwW) + b += 2 + + xgb.Put16(buf[b:], DrwH) + b += 2 return buf } -// QueryEncodingsCookie is a cookie used only for QueryEncodings requests. -type QueryEncodingsCookie struct { +// GetVideoCookie is a cookie used only for GetVideo requests. +type GetVideoCookie struct { *xgb.Cookie } -// QueryEncodings sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryEncodingsCookie.Reply() -func QueryEncodings(c *xgb.Conn, Port Port) QueryEncodingsCookie { +// GetVideo sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetVideoCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryEncodings' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(true, true) - c.NewRequest(queryEncodingsRequest(c, Port), cookie) - return QueryEncodingsCookie{cookie} + cookie := c.NewCookie(false, false) + c.NewRequest(getVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return GetVideoCookie{cookie} } -// QueryEncodingsUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryEncodingsUnchecked(c *xgb.Conn, Port Port) QueryEncodingsCookie { +// GetVideoChecked sends a checked request. +// If an error occurs, it can be retrieved using GetVideoCookie.Check() +func GetVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetVideoCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryEncodings' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'GetVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(false, true) - c.NewRequest(queryEncodingsRequest(c, Port), cookie) - return QueryEncodingsCookie{cookie} + cookie := c.NewCookie(true, false) + c.NewRequest(getVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return GetVideoCookie{cookie} } -// QueryEncodingsReply represents the data returned from a QueryEncodings request. -type QueryEncodingsReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - NumEncodings uint16 - // padding: 22 bytes - Info []EncodingInfo // size: EncodingInfoListSize(Info) +// 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 GetVideoCookie) Check() error { + return cook.Cookie.Check() } -// Reply blocks and returns the reply data for a QueryEncodings request. -func (cook QueryEncodingsCookie) Reply() (*QueryEncodingsReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryEncodingsReply(buf), nil -} +// Write request to wire for GetVideo +// getVideoRequest writes a GetVideo request to a byte slice. +func getVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { + size := 32 + b := 0 + buf := make([]byte, size) -// queryEncodingsReply reads a byte slice into a QueryEncodingsReply value. -func queryEncodingsReply(buf []byte) *QueryEncodingsReply { - v := new(QueryEncodingsReply) - b := 1 // skip reply determinant + buf[b] = c.Extensions["XVIDEO"] + b += 1 - b += 1 // padding + buf[b] = 7 // request opcode + b += 1 - v.Sequence = xgb.Get16(buf[b:]) + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units b += 2 - v.Length = xgb.Get32(buf[b:]) // 4-byte units + xgb.Put32(buf[b:], uint32(Port)) b += 4 - v.NumEncodings = xgb.Get16(buf[b:]) - b += 2 + xgb.Put32(buf[b:], uint32(Drawable)) + b += 4 - b += 22 // padding + xgb.Put32(buf[b:], uint32(Gc)) + b += 4 - v.Info = make([]EncodingInfo, v.NumEncodings) - b += EncodingInfoReadList(buf[b:], v.Info) + xgb.Put16(buf[b:], uint16(VidX)) + b += 2 - return v -} + xgb.Put16(buf[b:], uint16(VidY)) + b += 2 -// Write request to wire for QueryEncodings -// queryEncodingsRequest writes a QueryEncodings request to a byte slice. -func queryEncodingsRequest(c *xgb.Conn, Port Port) []byte { - size := 8 - b := 0 - buf := make([]byte, size) + xgb.Put16(buf[b:], VidW) + b += 2 - buf[b] = c.Extensions["XVIDEO"] - b += 1 + xgb.Put16(buf[b:], VidH) + b += 2 - buf[b] = 2 // request opcode - b += 1 + xgb.Put16(buf[b:], uint16(DrwX)) + b += 2 - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + xgb.Put16(buf[b:], uint16(DrwY)) b += 2 - xgb.Put32(buf[b:], uint32(Port)) - b += 4 + xgb.Put16(buf[b:], DrwW) + b += 2 + + xgb.Put16(buf[b:], DrwH) + b += 2 return buf } @@ -1564,50 +1546,90 @@ func grabPortRequest(c *xgb.Conn, Port Port, Time xproto.Timestamp) []byte { return buf } -// UngrabPortCookie is a cookie used only for UngrabPort requests. -type UngrabPortCookie struct { +// ListImageFormatsCookie is a cookie used only for ListImageFormats requests. +type ListImageFormatsCookie struct { *xgb.Cookie } -// UngrabPort sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func UngrabPort(c *xgb.Conn, Port Port, Time xproto.Timestamp) UngrabPortCookie { +// ListImageFormats sends a checked request. +// If an error occurs, it will be returned with the reply by calling ListImageFormatsCookie.Reply() +func ListImageFormats(c *xgb.Conn, Port Port) ListImageFormatsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'UngrabPort' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'ListImageFormats' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(false, false) - c.NewRequest(ungrabPortRequest(c, Port, Time), cookie) - return UngrabPortCookie{cookie} + cookie := c.NewCookie(true, true) + c.NewRequest(listImageFormatsRequest(c, Port), cookie) + return ListImageFormatsCookie{cookie} } -// UngrabPortChecked sends a checked request. -// If an error occurs, it can be retrieved using UngrabPortCookie.Check() -func UngrabPortChecked(c *xgb.Conn, Port Port, Time xproto.Timestamp) UngrabPortCookie { +// ListImageFormatsUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ListImageFormatsUnchecked(c *xgb.Conn, Port Port) ListImageFormatsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'UngrabPort' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'ListImageFormats' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(true, false) - c.NewRequest(ungrabPortRequest(c, Port, Time), cookie) - return UngrabPortCookie{cookie} + cookie := c.NewCookie(false, true) + c.NewRequest(listImageFormatsRequest(c, Port), cookie) + return ListImageFormatsCookie{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 UngrabPortCookie) Check() error { - return cook.Cookie.Check() +// ListImageFormatsReply represents the data returned from a ListImageFormats request. +type ListImageFormatsReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumFormats uint32 + // padding: 20 bytes + Format []ImageFormatInfo // size: ImageFormatInfoListSize(Format) } -// Write request to wire for UngrabPort -// ungrabPortRequest writes a UngrabPort request to a byte slice. -func ungrabPortRequest(c *xgb.Conn, Port Port, Time xproto.Timestamp) []byte { - size := 12 +// Reply blocks and returns the reply data for a ListImageFormats request. +func (cook ListImageFormatsCookie) Reply() (*ListImageFormatsReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return listImageFormatsReply(buf), nil +} + +// listImageFormatsReply reads a byte slice into a ListImageFormatsReply value. +func listImageFormatsReply(buf []byte) *ListImageFormatsReply { + v := new(ListImageFormatsReply) + 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.NumFormats = xgb.Get32(buf[b:]) + b += 4 + + b += 20 // padding + + v.Format = make([]ImageFormatInfo, v.NumFormats) + b += ImageFormatInfoReadList(buf[b:], v.Format) + + return v +} + +// Write request to wire for ListImageFormats +// listImageFormatsRequest writes a ListImageFormats request to a byte slice. +func listImageFormatsRequest(c *xgb.Conn, Port Port) []byte { + size := 8 b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 4 // request opcode + buf[b] = 16 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -1616,56 +1638,53 @@ func ungrabPortRequest(c *xgb.Conn, Port Port, Time xproto.Timestamp) []byte { xgb.Put32(buf[b:], uint32(Port)) b += 4 - xgb.Put32(buf[b:], uint32(Time)) - b += 4 - return buf } -// PutVideoCookie is a cookie used only for PutVideo requests. -type PutVideoCookie struct { +// PutImageCookie is a cookie used only for PutImage requests. +type PutImageCookie struct { *xgb.Cookie } -// PutVideo sends an unchecked request. +// PutImage sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func PutVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) PutVideoCookie { +func PutImage(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) PutImageCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'PutVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'PutImage' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, false) - c.NewRequest(putVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return PutVideoCookie{cookie} + c.NewRequest(putImageRequest(c, Port, Drawable, Gc, Id, SrcX, SrcY, SrcW, SrcH, DrwX, DrwY, DrwW, DrwH, Width, Height, Data), cookie) + return PutImageCookie{cookie} } -// PutVideoChecked sends a checked request. -// If an error occurs, it can be retrieved using PutVideoCookie.Check() -func PutVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) PutVideoCookie { +// PutImageChecked sends a checked request. +// If an error occurs, it can be retrieved using PutImageCookie.Check() +func PutImageChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) PutImageCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'PutVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'PutImage' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, false) - c.NewRequest(putVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return PutVideoCookie{cookie} + c.NewRequest(putImageRequest(c, Port, Drawable, Gc, Id, SrcX, SrcY, SrcW, SrcH, DrwX, DrwY, DrwW, DrwH, Width, Height, Data), cookie) + return PutImageCookie{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 PutVideoCookie) Check() error { +func (cook PutImageCookie) Check() error { return cook.Cookie.Check() } -// Write request to wire for PutVideo -// putVideoRequest writes a PutVideo request to a byte slice. -func putVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { - size := 32 +// Write request to wire for PutImage +// putImageRequest writes a PutImage request to a byte slice. +func putImageRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) []byte { + size := xgb.Pad((40 + xgb.Pad((len(Data) * 1)))) b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 5 // request opcode + buf[b] = 18 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -1680,16 +1699,19 @@ func putVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto xgb.Put32(buf[b:], uint32(Gc)) b += 4 - xgb.Put16(buf[b:], uint16(VidX)) + xgb.Put32(buf[b:], Id) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) b += 2 - xgb.Put16(buf[b:], uint16(VidY)) + xgb.Put16(buf[b:], uint16(SrcY)) b += 2 - xgb.Put16(buf[b:], VidW) + xgb.Put16(buf[b:], SrcW) b += 2 - xgb.Put16(buf[b:], VidH) + xgb.Put16(buf[b:], SrcH) b += 2 xgb.Put16(buf[b:], uint16(DrwX)) @@ -1704,6 +1726,15 @@ func putVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto xgb.Put16(buf[b:], DrwH) b += 2 + xgb.Put16(buf[b:], Width) + b += 2 + + xgb.Put16(buf[b:], Height) + b += 2 + + copy(buf[b:], Data[:len(Data)]) + b += xgb.Pad(int(len(Data))) + return buf } @@ -1792,42 +1823,42 @@ func putStillRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto return buf } -// GetVideoCookie is a cookie used only for GetVideo requests. -type GetVideoCookie struct { +// PutVideoCookie is a cookie used only for PutVideo requests. +type PutVideoCookie struct { *xgb.Cookie } -// GetVideo sends an unchecked request. +// PutVideo sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func GetVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetVideoCookie { +func PutVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) PutVideoCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'PutVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, false) - c.NewRequest(getVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return GetVideoCookie{cookie} + c.NewRequest(putVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return PutVideoCookie{cookie} } -// GetVideoChecked sends a checked request. -// If an error occurs, it can be retrieved using GetVideoCookie.Check() -func GetVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetVideoCookie { +// PutVideoChecked sends a checked request. +// If an error occurs, it can be retrieved using PutVideoCookie.Check() +func PutVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) PutVideoCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'PutVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, false) - c.NewRequest(getVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return GetVideoCookie{cookie} + c.NewRequest(putVideoRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) + return PutVideoCookie{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 GetVideoCookie) Check() error { +func (cook PutVideoCookie) Check() error { return cook.Cookie.Check() } -// Write request to wire for GetVideo -// getVideoRequest writes a GetVideo request to a byte slice. -func getVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { +// Write request to wire for PutVideo +// putVideoRequest writes a PutVideo request to a byte slice. +func putVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { size := 32 b := 0 buf := make([]byte, size) @@ -1835,7 +1866,7 @@ func getVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 7 // request opcode + buf[b] = 5 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -1877,274 +1908,98 @@ func getVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto return buf } -// GetStillCookie is a cookie used only for GetStill requests. -type GetStillCookie struct { +// QueryAdaptorsCookie is a cookie used only for QueryAdaptors requests. +type QueryAdaptorsCookie struct { *xgb.Cookie } -// GetStill sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func GetStill(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetStillCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetStill' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(getStillRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return GetStillCookie{cookie} -} - -// GetStillChecked sends a checked request. -// If an error occurs, it can be retrieved using GetStillCookie.Check() -func GetStillChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) GetStillCookie { +// QueryAdaptors sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryAdaptorsCookie.Reply() +func QueryAdaptors(c *xgb.Conn, Window xproto.Window) QueryAdaptorsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetStill' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryAdaptors' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(true, false) - c.NewRequest(getStillRequest(c, Port, Drawable, Gc, VidX, VidY, VidW, VidH, DrwX, DrwY, DrwW, DrwH), cookie) - return GetStillCookie{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 GetStillCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for GetStill -// getStillRequest writes a GetStill request to a byte slice. -func getStillRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, VidX int16, VidY int16, VidW uint16, VidH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16) []byte { - size := 32 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["XVIDEO"] - b += 1 - - buf[b] = 8 // 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(Port)) - b += 4 - - xgb.Put32(buf[b:], uint32(Drawable)) - b += 4 - - xgb.Put32(buf[b:], uint32(Gc)) - b += 4 - - xgb.Put16(buf[b:], uint16(VidX)) - b += 2 - - xgb.Put16(buf[b:], uint16(VidY)) - b += 2 - - xgb.Put16(buf[b:], VidW) - b += 2 - - xgb.Put16(buf[b:], VidH) - b += 2 - - xgb.Put16(buf[b:], uint16(DrwX)) - b += 2 - - xgb.Put16(buf[b:], uint16(DrwY)) - b += 2 - - xgb.Put16(buf[b:], DrwW) - b += 2 - - xgb.Put16(buf[b:], DrwH) - b += 2 - - return buf -} - -// StopVideoCookie is a cookie used only for StopVideo requests. -type StopVideoCookie struct { - *xgb.Cookie + cookie := c.NewCookie(true, true) + c.NewRequest(queryAdaptorsRequest(c, Window), cookie) + return QueryAdaptorsCookie{cookie} } -// StopVideo sends an unchecked request. +// QueryAdaptorsUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func StopVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable) StopVideoCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'StopVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(stopVideoRequest(c, Port, Drawable), cookie) - return StopVideoCookie{cookie} -} - -// StopVideoChecked sends a checked request. -// If an error occurs, it can be retrieved using StopVideoCookie.Check() -func StopVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable) StopVideoCookie { +func QueryAdaptorsUnchecked(c *xgb.Conn, Window xproto.Window) QueryAdaptorsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'StopVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryAdaptors' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } - cookie := c.NewCookie(true, false) - c.NewRequest(stopVideoRequest(c, Port, Drawable), cookie) - return StopVideoCookie{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 StopVideoCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for StopVideo -// stopVideoRequest writes a StopVideo request to a byte slice. -func stopVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable) []byte { - size := 12 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["XVIDEO"] - b += 1 - - buf[b] = 9 // 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(Port)) - b += 4 - - xgb.Put32(buf[b:], uint32(Drawable)) - b += 4 - - return buf + cookie := c.NewCookie(false, true) + c.NewRequest(queryAdaptorsRequest(c, Window), cookie) + return QueryAdaptorsCookie{cookie} } -// SelectVideoNotifyCookie is a cookie used only for SelectVideoNotify requests. -type SelectVideoNotifyCookie struct { - *xgb.Cookie +// QueryAdaptorsReply represents the data returned from a QueryAdaptors request. +type QueryAdaptorsReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumAdaptors uint16 + // padding: 22 bytes + Info []AdaptorInfo // size: AdaptorInfoListSize(Info) } -// SelectVideoNotify sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func SelectVideoNotify(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) SelectVideoNotifyCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SelectVideoNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") +// Reply blocks and returns the reply data for a QueryAdaptors request. +func (cook QueryAdaptorsCookie) Reply() (*QueryAdaptorsReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err } - cookie := c.NewCookie(false, false) - c.NewRequest(selectVideoNotifyRequest(c, Drawable, Onoff), cookie) - return SelectVideoNotifyCookie{cookie} -} - -// SelectVideoNotifyChecked sends a checked request. -// If an error occurs, it can be retrieved using SelectVideoNotifyCookie.Check() -func SelectVideoNotifyChecked(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) SelectVideoNotifyCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SelectVideoNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + if buf == nil { + return nil, nil } - cookie := c.NewCookie(true, false) - c.NewRequest(selectVideoNotifyRequest(c, Drawable, Onoff), cookie) - return SelectVideoNotifyCookie{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 SelectVideoNotifyCookie) Check() error { - return cook.Cookie.Check() + return queryAdaptorsReply(buf), nil } -// Write request to wire for SelectVideoNotify -// selectVideoNotifyRequest writes a SelectVideoNotify request to a byte slice. -func selectVideoNotifyRequest(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) []byte { - size := 12 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["XVIDEO"] - b += 1 +// queryAdaptorsReply reads a byte slice into a QueryAdaptorsReply value. +func queryAdaptorsReply(buf []byte) *QueryAdaptorsReply { + v := new(QueryAdaptorsReply) + b := 1 // skip reply determinant - buf[b] = 10 // request opcode - b += 1 + b += 1 // padding - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + v.Sequence = xgb.Get16(buf[b:]) b += 2 - xgb.Put32(buf[b:], uint32(Drawable)) + v.Length = xgb.Get32(buf[b:]) // 4-byte units b += 4 - if Onoff { - buf[b] = 1 - } else { - buf[b] = 0 - } - b += 1 - - b += 3 // padding - - return buf -} - -// SelectPortNotifyCookie is a cookie used only for SelectPortNotify requests. -type SelectPortNotifyCookie struct { - *xgb.Cookie -} + v.NumAdaptors = xgb.Get16(buf[b:]) + b += 2 -// SelectPortNotify sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func SelectPortNotify(c *xgb.Conn, Port Port, Onoff bool) SelectPortNotifyCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SelectPortNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(selectPortNotifyRequest(c, Port, Onoff), cookie) - return SelectPortNotifyCookie{cookie} -} + b += 22 // padding -// SelectPortNotifyChecked sends a checked request. -// If an error occurs, it can be retrieved using SelectPortNotifyCookie.Check() -func SelectPortNotifyChecked(c *xgb.Conn, Port Port, Onoff bool) SelectPortNotifyCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SelectPortNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(selectPortNotifyRequest(c, Port, Onoff), cookie) - return SelectPortNotifyCookie{cookie} -} + v.Info = make([]AdaptorInfo, v.NumAdaptors) + b += AdaptorInfoReadList(buf[b:], v.Info) -// 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 SelectPortNotifyCookie) Check() error { - return cook.Cookie.Check() + return v } -// Write request to wire for SelectPortNotify -// selectPortNotifyRequest writes a SelectPortNotify request to a byte slice. -func selectPortNotifyRequest(c *xgb.Conn, Port Port, Onoff bool) []byte { - size := 12 +// Write request to wire for QueryAdaptors +// queryAdaptorsRequest writes a QueryAdaptors request to a byte slice. +func queryAdaptorsRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 11 // request opcode + buf[b] = 1 // 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(Port)) + xgb.Put32(buf[b:], uint32(Window)) b += 4 - if Onoff { - buf[b] = 1 - } else { - buf[b] = 0 - } - b += 1 - - b += 3 // padding - return buf } @@ -2261,104 +2116,45 @@ func queryBestSizeRequest(c *xgb.Conn, Port Port, VidW uint16, VidH uint16, DrwW return buf } -// SetPortAttributeCookie is a cookie used only for SetPortAttribute requests. -type SetPortAttributeCookie struct { - *xgb.Cookie -} - -// SetPortAttribute sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func SetPortAttribute(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) SetPortAttributeCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(setPortAttributeRequest(c, Port, Attribute, Value), cookie) - return SetPortAttributeCookie{cookie} -} - -// SetPortAttributeChecked sends a checked request. -// If an error occurs, it can be retrieved using SetPortAttributeCookie.Check() -func SetPortAttributeChecked(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) SetPortAttributeCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'SetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(setPortAttributeRequest(c, Port, Attribute, Value), cookie) - return SetPortAttributeCookie{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 SetPortAttributeCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for SetPortAttribute -// setPortAttributeRequest writes a SetPortAttribute request to a byte slice. -func setPortAttributeRequest(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) []byte { - size := 16 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["XVIDEO"] - b += 1 - - buf[b] = 13 // 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(Port)) - b += 4 - - xgb.Put32(buf[b:], uint32(Attribute)) - b += 4 - - xgb.Put32(buf[b:], uint32(Value)) - b += 4 - - return buf -} - -// GetPortAttributeCookie is a cookie used only for GetPortAttribute requests. -type GetPortAttributeCookie struct { +// QueryEncodingsCookie is a cookie used only for QueryEncodings requests. +type QueryEncodingsCookie struct { *xgb.Cookie } -// GetPortAttribute sends a checked request. -// If an error occurs, it will be returned with the reply by calling GetPortAttributeCookie.Reply() -func GetPortAttribute(c *xgb.Conn, Port Port, Attribute xproto.Atom) GetPortAttributeCookie { +// QueryEncodings sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryEncodingsCookie.Reply() +func QueryEncodings(c *xgb.Conn, Port Port) QueryEncodingsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryEncodings' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, true) - c.NewRequest(getPortAttributeRequest(c, Port, Attribute), cookie) - return GetPortAttributeCookie{cookie} + c.NewRequest(queryEncodingsRequest(c, Port), cookie) + return QueryEncodingsCookie{cookie} } -// GetPortAttributeUnchecked sends an unchecked request. +// QueryEncodingsUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func GetPortAttributeUnchecked(c *xgb.Conn, Port Port, Attribute xproto.Atom) GetPortAttributeCookie { +func QueryEncodingsUnchecked(c *xgb.Conn, Port Port) QueryEncodingsCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'GetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryEncodings' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, true) - c.NewRequest(getPortAttributeRequest(c, Port, Attribute), cookie) - return GetPortAttributeCookie{cookie} + c.NewRequest(queryEncodingsRequest(c, Port), cookie) + return QueryEncodingsCookie{cookie} } -// GetPortAttributeReply represents the data returned from a GetPortAttribute request. -type GetPortAttributeReply struct { +// QueryEncodingsReply represents the data returned from a QueryEncodings request. +type QueryEncodingsReply struct { Sequence uint16 // sequence number of the request for this reply Length uint32 // number of bytes in this reply // padding: 1 bytes - Value int32 + NumEncodings uint16 + // padding: 22 bytes + Info []EncodingInfo // size: EncodingInfoListSize(Info) } -// Reply blocks and returns the reply data for a GetPortAttribute request. -func (cook GetPortAttributeCookie) Reply() (*GetPortAttributeReply, error) { +// Reply blocks and returns the reply data for a QueryEncodings request. +func (cook QueryEncodingsCookie) Reply() (*QueryEncodingsReply, error) { buf, err := cook.Cookie.Reply() if err != nil { return nil, err @@ -2366,12 +2162,12 @@ func (cook GetPortAttributeCookie) Reply() (*GetPortAttributeReply, error) { if buf == nil { return nil, nil } - return getPortAttributeReply(buf), nil + return queryEncodingsReply(buf), nil } -// getPortAttributeReply reads a byte slice into a GetPortAttributeReply value. -func getPortAttributeReply(buf []byte) *GetPortAttributeReply { - v := new(GetPortAttributeReply) +// queryEncodingsReply reads a byte slice into a QueryEncodingsReply value. +func queryEncodingsReply(buf []byte) *QueryEncodingsReply { + v := new(QueryEncodingsReply) b := 1 // skip reply determinant b += 1 // padding @@ -2382,117 +2178,20 @@ func getPortAttributeReply(buf []byte) *GetPortAttributeReply { v.Length = xgb.Get32(buf[b:]) // 4-byte units b += 4 - v.Value = int32(xgb.Get32(buf[b:])) - b += 4 - - return v -} - -// Write request to wire for GetPortAttribute -// getPortAttributeRequest writes a GetPortAttribute request to a byte slice. -func getPortAttributeRequest(c *xgb.Conn, Port Port, Attribute xproto.Atom) []byte { - size := 12 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["XVIDEO"] - b += 1 - - buf[b] = 14 // 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(Port)) - b += 4 - - xgb.Put32(buf[b:], uint32(Attribute)) - b += 4 - - return buf -} - -// QueryPortAttributesCookie is a cookie used only for QueryPortAttributes requests. -type QueryPortAttributesCookie struct { - *xgb.Cookie -} - -// QueryPortAttributes sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryPortAttributesCookie.Reply() -func QueryPortAttributes(c *xgb.Conn, Port Port) QueryPortAttributesCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryPortAttributes' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(queryPortAttributesRequest(c, Port), cookie) - return QueryPortAttributesCookie{cookie} -} - -// QueryPortAttributesUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryPortAttributesUnchecked(c *xgb.Conn, Port Port) QueryPortAttributesCookie { - if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'QueryPortAttributes' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(queryPortAttributesRequest(c, Port), cookie) - return QueryPortAttributesCookie{cookie} -} - -// QueryPortAttributesReply represents the data returned from a QueryPortAttributes request. -type QueryPortAttributesReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - NumAttributes uint32 - TextSize uint32 - // padding: 16 bytes - Attributes []AttributeInfo // size: AttributeInfoListSize(Attributes) -} - -// Reply blocks and returns the reply data for a QueryPortAttributes request. -func (cook QueryPortAttributesCookie) Reply() (*QueryPortAttributesReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryPortAttributesReply(buf), nil -} - -// queryPortAttributesReply reads a byte slice into a QueryPortAttributesReply value. -func queryPortAttributesReply(buf []byte) *QueryPortAttributesReply { - v := new(QueryPortAttributesReply) - b := 1 // skip reply determinant - - b += 1 // padding - - v.Sequence = xgb.Get16(buf[b:]) + v.NumEncodings = xgb.Get16(buf[b:]) b += 2 - v.Length = xgb.Get32(buf[b:]) // 4-byte units - b += 4 - - v.NumAttributes = xgb.Get32(buf[b:]) - b += 4 - - v.TextSize = xgb.Get32(buf[b:]) - b += 4 - - b += 16 // padding + b += 22 // padding - v.Attributes = make([]AttributeInfo, v.NumAttributes) - b += AttributeInfoReadList(buf[b:], v.Attributes) + v.Info = make([]EncodingInfo, v.NumEncodings) + b += EncodingInfoReadList(buf[b:], v.Info) return v } -// Write request to wire for QueryPortAttributes -// queryPortAttributesRequest writes a QueryPortAttributes request to a byte slice. -func queryPortAttributesRequest(c *xgb.Conn, Port Port) []byte { +// Write request to wire for QueryEncodings +// queryEncodingsRequest writes a QueryEncodings request to a byte slice. +func queryEncodingsRequest(c *xgb.Conn, Port Port) []byte { size := 8 b := 0 buf := make([]byte, size) @@ -2500,7 +2199,7 @@ func queryPortAttributesRequest(c *xgb.Conn, Port Port) []byte { buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 15 // request opcode + buf[b] = 2 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -2512,45 +2211,44 @@ func queryPortAttributesRequest(c *xgb.Conn, Port Port) []byte { return buf } -// ListImageFormatsCookie is a cookie used only for ListImageFormats requests. -type ListImageFormatsCookie struct { +// QueryExtensionCookie is a cookie used only for QueryExtension requests. +type QueryExtensionCookie struct { *xgb.Cookie } -// ListImageFormats sends a checked request. -// If an error occurs, it will be returned with the reply by calling ListImageFormatsCookie.Reply() -func ListImageFormats(c *xgb.Conn, Port Port) ListImageFormatsCookie { +// QueryExtension sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryExtensionCookie.Reply() +func QueryExtension(c *xgb.Conn) QueryExtensionCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'ListImageFormats' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryExtension' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, true) - c.NewRequest(listImageFormatsRequest(c, Port), cookie) - return ListImageFormatsCookie{cookie} + c.NewRequest(queryExtensionRequest(c), cookie) + return QueryExtensionCookie{cookie} } -// ListImageFormatsUnchecked sends an unchecked request. +// QueryExtensionUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func ListImageFormatsUnchecked(c *xgb.Conn, Port Port) ListImageFormatsCookie { +func QueryExtensionUnchecked(c *xgb.Conn) QueryExtensionCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'ListImageFormats' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryExtension' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, true) - c.NewRequest(listImageFormatsRequest(c, Port), cookie) - return ListImageFormatsCookie{cookie} + c.NewRequest(queryExtensionRequest(c), cookie) + return QueryExtensionCookie{cookie} } -// ListImageFormatsReply represents the data returned from a ListImageFormats request. -type ListImageFormatsReply struct { +// QueryExtensionReply represents the data returned from a QueryExtension request. +type QueryExtensionReply struct { Sequence uint16 // sequence number of the request for this reply Length uint32 // number of bytes in this reply // padding: 1 bytes - NumFormats uint32 - // padding: 20 bytes - Format []ImageFormatInfo // size: ImageFormatInfoListSize(Format) + Major uint16 + Minor uint16 } -// Reply blocks and returns the reply data for a ListImageFormats request. -func (cook ListImageFormatsCookie) Reply() (*ListImageFormatsReply, error) { +// Reply blocks and returns the reply data for a QueryExtension request. +func (cook QueryExtensionCookie) Reply() (*QueryExtensionReply, error) { buf, err := cook.Cookie.Reply() if err != nil { return nil, err @@ -2558,12 +2256,12 @@ func (cook ListImageFormatsCookie) Reply() (*ListImageFormatsReply, error) { if buf == nil { return nil, nil } - return listImageFormatsReply(buf), nil + return queryExtensionReply(buf), nil } -// listImageFormatsReply reads a byte slice into a ListImageFormatsReply value. -func listImageFormatsReply(buf []byte) *ListImageFormatsReply { - v := new(ListImageFormatsReply) +// queryExtensionReply reads a byte slice into a QueryExtensionReply value. +func queryExtensionReply(buf []byte) *QueryExtensionReply { + v := new(QueryExtensionReply) b := 1 // skip reply determinant b += 1 // padding @@ -2574,36 +2272,31 @@ func listImageFormatsReply(buf []byte) *ListImageFormatsReply { v.Length = xgb.Get32(buf[b:]) // 4-byte units b += 4 - v.NumFormats = xgb.Get32(buf[b:]) - b += 4 - - b += 20 // padding + v.Major = xgb.Get16(buf[b:]) + b += 2 - v.Format = make([]ImageFormatInfo, v.NumFormats) - b += ImageFormatInfoReadList(buf[b:], v.Format) + v.Minor = xgb.Get16(buf[b:]) + b += 2 return v } -// Write request to wire for ListImageFormats -// listImageFormatsRequest writes a ListImageFormats request to a byte slice. -func listImageFormatsRequest(c *xgb.Conn, Port Port) []byte { - size := 8 +// Write request to wire for QueryExtension +// queryExtensionRequest writes a QueryExtension request to a byte slice. +func queryExtensionRequest(c *xgb.Conn) []byte { + size := 4 b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 16 // request opcode + buf[b] = 0 // 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(Port)) - b += 4 - return buf } @@ -2735,50 +2428,149 @@ func queryImageAttributesRequest(c *xgb.Conn, Port Port, Id uint32, Width uint16 return buf } -// PutImageCookie is a cookie used only for PutImage requests. -type PutImageCookie struct { +// QueryPortAttributesCookie is a cookie used only for QueryPortAttributes requests. +type QueryPortAttributesCookie struct { *xgb.Cookie } -// PutImage sends an unchecked request. +// QueryPortAttributes sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryPortAttributesCookie.Reply() +func QueryPortAttributes(c *xgb.Conn, Port Port) QueryPortAttributesCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'QueryPortAttributes' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryPortAttributesRequest(c, Port), cookie) + return QueryPortAttributesCookie{cookie} +} + +// QueryPortAttributesUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func PutImage(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) PutImageCookie { +func QueryPortAttributesUnchecked(c *xgb.Conn, Port Port) QueryPortAttributesCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'PutImage' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'QueryPortAttributes' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryPortAttributesRequest(c, Port), cookie) + return QueryPortAttributesCookie{cookie} +} + +// QueryPortAttributesReply represents the data returned from a QueryPortAttributes request. +type QueryPortAttributesReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumAttributes uint32 + TextSize uint32 + // padding: 16 bytes + Attributes []AttributeInfo // size: AttributeInfoListSize(Attributes) +} + +// Reply blocks and returns the reply data for a QueryPortAttributes request. +func (cook QueryPortAttributesCookie) Reply() (*QueryPortAttributesReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryPortAttributesReply(buf), nil +} + +// queryPortAttributesReply reads a byte slice into a QueryPortAttributesReply value. +func queryPortAttributesReply(buf []byte) *QueryPortAttributesReply { + v := new(QueryPortAttributesReply) + 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.NumAttributes = xgb.Get32(buf[b:]) + b += 4 + + v.TextSize = xgb.Get32(buf[b:]) + b += 4 + + b += 16 // padding + + v.Attributes = make([]AttributeInfo, v.NumAttributes) + b += AttributeInfoReadList(buf[b:], v.Attributes) + + return v +} + +// Write request to wire for QueryPortAttributes +// queryPortAttributesRequest writes a QueryPortAttributes request to a byte slice. +func queryPortAttributesRequest(c *xgb.Conn, Port Port) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["XVIDEO"] + b += 1 + + buf[b] = 15 // 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(Port)) + b += 4 + + return buf +} + +// SelectPortNotifyCookie is a cookie used only for SelectPortNotify requests. +type SelectPortNotifyCookie struct { + *xgb.Cookie +} + +// SelectPortNotify sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectPortNotify(c *xgb.Conn, Port Port, Onoff bool) SelectPortNotifyCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'SelectPortNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(false, false) - c.NewRequest(putImageRequest(c, Port, Drawable, Gc, Id, SrcX, SrcY, SrcW, SrcH, DrwX, DrwY, DrwW, DrwH, Width, Height, Data), cookie) - return PutImageCookie{cookie} + c.NewRequest(selectPortNotifyRequest(c, Port, Onoff), cookie) + return SelectPortNotifyCookie{cookie} } -// PutImageChecked sends a checked request. -// If an error occurs, it can be retrieved using PutImageCookie.Check() -func PutImageChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) PutImageCookie { +// SelectPortNotifyChecked sends a checked request. +// If an error occurs, it can be retrieved using SelectPortNotifyCookie.Check() +func SelectPortNotifyChecked(c *xgb.Conn, Port Port, Onoff bool) SelectPortNotifyCookie { if _, ok := c.Extensions["XVIDEO"]; !ok { - panic("Cannot issue request 'PutImage' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + panic("Cannot issue request 'SelectPortNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") } cookie := c.NewCookie(true, false) - c.NewRequest(putImageRequest(c, Port, Drawable, Gc, Id, SrcX, SrcY, SrcW, SrcH, DrwX, DrwY, DrwW, DrwH, Width, Height, Data), cookie) - return PutImageCookie{cookie} + c.NewRequest(selectPortNotifyRequest(c, Port, Onoff), cookie) + return SelectPortNotifyCookie{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 PutImageCookie) Check() error { +func (cook SelectPortNotifyCookie) Check() error { return cook.Cookie.Check() } -// Write request to wire for PutImage -// putImageRequest writes a PutImage request to a byte slice. -func putImageRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto.Gcontext, Id uint32, SrcX int16, SrcY int16, SrcW uint16, SrcH uint16, DrwX int16, DrwY int16, DrwW uint16, DrwH uint16, Width uint16, Height uint16, Data []byte) []byte { - size := xgb.Pad((40 + xgb.Pad((len(Data) * 1)))) +// Write request to wire for SelectPortNotify +// selectPortNotifyRequest writes a SelectPortNotify request to a byte slice. +func selectPortNotifyRequest(c *xgb.Conn, Port Port, Onoff bool) []byte { + size := 12 b := 0 buf := make([]byte, size) buf[b] = c.Extensions["XVIDEO"] b += 1 - buf[b] = 18 // request opcode + buf[b] = 11 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -2787,47 +2579,139 @@ func putImageRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xproto xgb.Put32(buf[b:], uint32(Port)) b += 4 + if Onoff { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + b += 3 // padding + + return buf +} + +// SelectVideoNotifyCookie is a cookie used only for SelectVideoNotify requests. +type SelectVideoNotifyCookie struct { + *xgb.Cookie +} + +// SelectVideoNotify sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectVideoNotify(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) SelectVideoNotifyCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'SelectVideoNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(selectVideoNotifyRequest(c, Drawable, Onoff), cookie) + return SelectVideoNotifyCookie{cookie} +} + +// SelectVideoNotifyChecked sends a checked request. +// If an error occurs, it can be retrieved using SelectVideoNotifyCookie.Check() +func SelectVideoNotifyChecked(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) SelectVideoNotifyCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'SelectVideoNotify' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(selectVideoNotifyRequest(c, Drawable, Onoff), cookie) + return SelectVideoNotifyCookie{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 SelectVideoNotifyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SelectVideoNotify +// selectVideoNotifyRequest writes a SelectVideoNotify request to a byte slice. +func selectVideoNotifyRequest(c *xgb.Conn, Drawable xproto.Drawable, Onoff bool) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["XVIDEO"] + b += 1 + + buf[b] = 10 // 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:], uint32(Gc)) - b += 4 + if Onoff { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 - xgb.Put32(buf[b:], Id) - b += 4 + b += 3 // padding - xgb.Put16(buf[b:], uint16(SrcX)) - b += 2 + return buf +} - xgb.Put16(buf[b:], uint16(SrcY)) - b += 2 +// SetPortAttributeCookie is a cookie used only for SetPortAttribute requests. +type SetPortAttributeCookie struct { + *xgb.Cookie +} - xgb.Put16(buf[b:], SrcW) - b += 2 +// SetPortAttribute sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPortAttribute(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) SetPortAttributeCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'SetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setPortAttributeRequest(c, Port, Attribute, Value), cookie) + return SetPortAttributeCookie{cookie} +} - xgb.Put16(buf[b:], SrcH) - b += 2 +// SetPortAttributeChecked sends a checked request. +// If an error occurs, it can be retrieved using SetPortAttributeCookie.Check() +func SetPortAttributeChecked(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) SetPortAttributeCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'SetPortAttribute' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setPortAttributeRequest(c, Port, Attribute, Value), cookie) + return SetPortAttributeCookie{cookie} +} - xgb.Put16(buf[b:], uint16(DrwX)) - b += 2 +// 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 SetPortAttributeCookie) Check() error { + return cook.Cookie.Check() +} - xgb.Put16(buf[b:], uint16(DrwY)) - b += 2 +// Write request to wire for SetPortAttribute +// setPortAttributeRequest writes a SetPortAttribute request to a byte slice. +func setPortAttributeRequest(c *xgb.Conn, Port Port, Attribute xproto.Atom, Value int32) []byte { + size := 16 + b := 0 + buf := make([]byte, size) - xgb.Put16(buf[b:], DrwW) - b += 2 + buf[b] = c.Extensions["XVIDEO"] + b += 1 - xgb.Put16(buf[b:], DrwH) - b += 2 + buf[b] = 13 // request opcode + b += 1 - xgb.Put16(buf[b:], Width) + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units b += 2 - xgb.Put16(buf[b:], Height) - b += 2 + xgb.Put32(buf[b:], uint32(Port)) + b += 4 - copy(buf[b:], Data[:len(Data)]) - b += xgb.Pad(int(len(Data))) + xgb.Put32(buf[b:], uint32(Attribute)) + b += 4 + + xgb.Put32(buf[b:], uint32(Value)) + b += 4 return buf } @@ -2936,3 +2820,119 @@ func shmPutImageRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable, Gc xpr return buf } + +// StopVideoCookie is a cookie used only for StopVideo requests. +type StopVideoCookie struct { + *xgb.Cookie +} + +// StopVideo sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func StopVideo(c *xgb.Conn, Port Port, Drawable xproto.Drawable) StopVideoCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'StopVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(stopVideoRequest(c, Port, Drawable), cookie) + return StopVideoCookie{cookie} +} + +// StopVideoChecked sends a checked request. +// If an error occurs, it can be retrieved using StopVideoCookie.Check() +func StopVideoChecked(c *xgb.Conn, Port Port, Drawable xproto.Drawable) StopVideoCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'StopVideo' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(stopVideoRequest(c, Port, Drawable), cookie) + return StopVideoCookie{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 StopVideoCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for StopVideo +// stopVideoRequest writes a StopVideo request to a byte slice. +func stopVideoRequest(c *xgb.Conn, Port Port, Drawable xproto.Drawable) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["XVIDEO"] + b += 1 + + buf[b] = 9 // 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(Port)) + b += 4 + + xgb.Put32(buf[b:], uint32(Drawable)) + b += 4 + + return buf +} + +// UngrabPortCookie is a cookie used only for UngrabPort requests. +type UngrabPortCookie struct { + *xgb.Cookie +} + +// UngrabPort sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func UngrabPort(c *xgb.Conn, Port Port, Time xproto.Timestamp) UngrabPortCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'UngrabPort' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(ungrabPortRequest(c, Port, Time), cookie) + return UngrabPortCookie{cookie} +} + +// UngrabPortChecked sends a checked request. +// If an error occurs, it can be retrieved using UngrabPortCookie.Check() +func UngrabPortChecked(c *xgb.Conn, Port Port, Time xproto.Timestamp) UngrabPortCookie { + if _, ok := c.Extensions["XVIDEO"]; !ok { + panic("Cannot issue request 'UngrabPort' using the uninitialized extension 'XVideo'. xv.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(ungrabPortRequest(c, Port, Time), cookie) + return UngrabPortCookie{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 UngrabPortCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for UngrabPort +// ungrabPortRequest writes a UngrabPort request to a byte slice. +func ungrabPortRequest(c *xgb.Conn, Port Port, Time xproto.Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.Extensions["XVIDEO"] + 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:], uint32(Port)) + b += 4 + + xgb.Put32(buf[b:], uint32(Time)) + b += 4 + + return buf +} |