diff options
Diffstat (limited to 'nexgb/render/render.go')
| -rw-r--r-- | nexgb/render/render.go | 4029 |
1 files changed, 4029 insertions, 0 deletions
diff --git a/nexgb/render/render.go b/nexgb/render/render.go new file mode 100644 index 0000000..01ea481 --- /dev/null +++ b/nexgb/render/render.go @@ -0,0 +1,4029 @@ +// Package render is the X client API for the RENDER extension. +package render + +// This file is automatically generated from render.xml. Edit at your peril! + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the RENDER extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 6, "RENDER").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named RENDER could be found on on the server.") + } + + c.ExtLock.Lock() + c.Extensions["RENDER"] = reply.MajorOpcode + c.ExtLock.Unlock() + for evNum, fun := range xgb.NewExtEventFuncs["RENDER"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["RENDER"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + return nil +} + +func init() { + xgb.NewExtEventFuncs["RENDER"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["RENDER"] = make(map[int]xgb.NewErrorFun) +} + +type Animcursorelt struct { + Cursor xproto.Cursor + Delay uint32 +} + +// AnimcursoreltRead reads a byte slice into a Animcursorelt value. +func AnimcursoreltRead(buf []byte, v *Animcursorelt) int { + b := 0 + + v.Cursor = xproto.Cursor(xgb.Get32(buf[b:])) + b += 4 + + v.Delay = xgb.Get32(buf[b:]) + b += 4 + + return b +} + +// AnimcursoreltReadList reads a byte slice into a list of Animcursorelt values. +func AnimcursoreltReadList(buf []byte, dest []Animcursorelt) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Animcursorelt{} + b += AnimcursoreltRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Animcursorelt value to a byte slice. +func (v Animcursorelt) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Cursor)) + b += 4 + + xgb.Put32(buf[b:], v.Delay) + b += 4 + + return buf[:b] +} + +// AnimcursoreltListBytes writes a list of Animcursorelt values to a byte slice. +func AnimcursoreltListBytes(buf []byte, list []Animcursorelt) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Color struct { + Red uint16 + Green uint16 + Blue uint16 + Alpha uint16 +} + +// ColorRead reads a byte slice into a Color value. +func ColorRead(buf []byte, v *Color) int { + b := 0 + + v.Red = xgb.Get16(buf[b:]) + b += 2 + + v.Green = xgb.Get16(buf[b:]) + b += 2 + + v.Blue = xgb.Get16(buf[b:]) + b += 2 + + v.Alpha = xgb.Get16(buf[b:]) + b += 2 + + return b +} + +// ColorReadList reads a byte slice into a list of Color values. +func ColorReadList(buf []byte, dest []Color) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Color{} + b += ColorRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Color value to a byte slice. +func (v Color) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put16(buf[b:], v.Red) + b += 2 + + xgb.Put16(buf[b:], v.Green) + b += 2 + + xgb.Put16(buf[b:], v.Blue) + b += 2 + + xgb.Put16(buf[b:], v.Alpha) + b += 2 + + return buf[:b] +} + +// ColorListBytes writes a list of Color values to a byte slice. +func ColorListBytes(buf []byte, list []Color) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +const ( + CpRepeat = 1 + CpAlphaMap = 2 + CpAlphaXOrigin = 4 + CpAlphaYOrigin = 8 + CpClipXOrigin = 16 + CpClipYOrigin = 32 + CpClipMask = 64 + CpGraphicsExposure = 128 + CpSubwindowMode = 256 + CpPolyEdge = 512 + CpPolyMode = 1024 + CpDither = 2048 + CpComponentAlpha = 4096 +) + +type Directformat struct { + RedShift uint16 + RedMask uint16 + GreenShift uint16 + GreenMask uint16 + BlueShift uint16 + BlueMask uint16 + AlphaShift uint16 + AlphaMask uint16 +} + +// DirectformatRead reads a byte slice into a Directformat value. +func DirectformatRead(buf []byte, v *Directformat) int { + b := 0 + + v.RedShift = xgb.Get16(buf[b:]) + b += 2 + + v.RedMask = xgb.Get16(buf[b:]) + b += 2 + + v.GreenShift = xgb.Get16(buf[b:]) + b += 2 + + v.GreenMask = xgb.Get16(buf[b:]) + b += 2 + + v.BlueShift = xgb.Get16(buf[b:]) + b += 2 + + v.BlueMask = xgb.Get16(buf[b:]) + b += 2 + + v.AlphaShift = xgb.Get16(buf[b:]) + b += 2 + + v.AlphaMask = xgb.Get16(buf[b:]) + b += 2 + + return b +} + +// DirectformatReadList reads a byte slice into a list of Directformat values. +func DirectformatReadList(buf []byte, dest []Directformat) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Directformat{} + b += DirectformatRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Directformat value to a byte slice. +func (v Directformat) Bytes() []byte { + buf := make([]byte, 16) + b := 0 + + xgb.Put16(buf[b:], v.RedShift) + b += 2 + + xgb.Put16(buf[b:], v.RedMask) + b += 2 + + xgb.Put16(buf[b:], v.GreenShift) + b += 2 + + xgb.Put16(buf[b:], v.GreenMask) + b += 2 + + xgb.Put16(buf[b:], v.BlueShift) + b += 2 + + xgb.Put16(buf[b:], v.BlueMask) + b += 2 + + xgb.Put16(buf[b:], v.AlphaShift) + b += 2 + + xgb.Put16(buf[b:], v.AlphaMask) + b += 2 + + return buf[:b] +} + +// DirectformatListBytes writes a list of Directformat values to a byte slice. +func DirectformatListBytes(buf []byte, list []Directformat) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Fixed int32 + +type Glyph uint32 + +// BadGlyph is the error number for a BadGlyph. +const BadGlyph = 4 + +type GlyphError struct { + Sequence uint16 + NiceName string +} + +// GlyphErrorNew constructs a GlyphError value that implements xgb.Error from a byte slice. +func GlyphErrorNew(buf []byte) xgb.Error { + v := GlyphError{} + v.NiceName = "Glyph" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadGlyph error. +// This is mostly used internally. +func (err GlyphError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadGlyph error. If no bad value exists, 0 is returned. +func (err GlyphError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadGlyph error. + +func (err GlyphError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadGlyph {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RENDER"][4] = GlyphErrorNew +} + +// BadGlyphSet is the error number for a BadGlyphSet. +const BadGlyphSet = 3 + +type GlyphSetError struct { + Sequence uint16 + NiceName string +} + +// GlyphSetErrorNew constructs a GlyphSetError value that implements xgb.Error from a byte slice. +func GlyphSetErrorNew(buf []byte) xgb.Error { + v := GlyphSetError{} + v.NiceName = "GlyphSet" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadGlyphSet error. +// This is mostly used internally. +func (err GlyphSetError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadGlyphSet error. If no bad value exists, 0 is returned. +func (err GlyphSetError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadGlyphSet error. + +func (err GlyphSetError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadGlyphSet {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RENDER"][3] = GlyphSetErrorNew +} + +type Glyphinfo struct { + Width uint16 + Height uint16 + X int16 + Y int16 + XOff int16 + YOff int16 +} + +// GlyphinfoRead reads a byte slice into a Glyphinfo value. +func GlyphinfoRead(buf []byte, v *Glyphinfo) int { + b := 0 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.XOff = int16(xgb.Get16(buf[b:])) + b += 2 + + v.YOff = int16(xgb.Get16(buf[b:])) + b += 2 + + return b +} + +// GlyphinfoReadList reads a byte slice into a list of Glyphinfo values. +func GlyphinfoReadList(buf []byte, dest []Glyphinfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Glyphinfo{} + b += GlyphinfoRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Glyphinfo value to a byte slice. +func (v Glyphinfo) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + xgb.Put16(buf[b:], uint16(v.X)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.Y)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.XOff)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.YOff)) + b += 2 + + return buf[:b] +} + +// GlyphinfoListBytes writes a list of Glyphinfo values to a byte slice. +func GlyphinfoListBytes(buf []byte, list []Glyphinfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Glyphset uint32 + +func NewGlyphsetId(c *xgb.Conn) (Glyphset, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Glyphset(id), nil +} + +type Indexvalue struct { + Pixel uint32 + Red uint16 + Green uint16 + Blue uint16 + Alpha uint16 +} + +// IndexvalueRead reads a byte slice into a Indexvalue value. +func IndexvalueRead(buf []byte, v *Indexvalue) int { + b := 0 + + v.Pixel = xgb.Get32(buf[b:]) + b += 4 + + v.Red = xgb.Get16(buf[b:]) + b += 2 + + v.Green = xgb.Get16(buf[b:]) + b += 2 + + v.Blue = xgb.Get16(buf[b:]) + b += 2 + + v.Alpha = xgb.Get16(buf[b:]) + b += 2 + + return b +} + +// IndexvalueReadList reads a byte slice into a list of Indexvalue values. +func IndexvalueReadList(buf []byte, dest []Indexvalue) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Indexvalue{} + b += IndexvalueRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Indexvalue value to a byte slice. +func (v Indexvalue) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + xgb.Put32(buf[b:], v.Pixel) + b += 4 + + xgb.Put16(buf[b:], v.Red) + b += 2 + + xgb.Put16(buf[b:], v.Green) + b += 2 + + xgb.Put16(buf[b:], v.Blue) + b += 2 + + xgb.Put16(buf[b:], v.Alpha) + b += 2 + + return buf[:b] +} + +// IndexvalueListBytes writes a list of Indexvalue values to a byte slice. +func IndexvalueListBytes(buf []byte, list []Indexvalue) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Linefix struct { + P1 Pointfix + P2 Pointfix +} + +// LinefixRead reads a byte slice into a Linefix value. +func LinefixRead(buf []byte, v *Linefix) int { + b := 0 + + v.P1 = Pointfix{} + b += PointfixRead(buf[b:], &v.P1) + + v.P2 = Pointfix{} + b += PointfixRead(buf[b:], &v.P2) + + return b +} + +// LinefixReadList reads a byte slice into a list of Linefix values. +func LinefixReadList(buf []byte, dest []Linefix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Linefix{} + b += LinefixRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Linefix value to a byte slice. +func (v Linefix) Bytes() []byte { + buf := make([]byte, 16) + b := 0 + + { + structBytes := v.P1.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := v.P2.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf[:b] +} + +// LinefixListBytes writes a list of Linefix values to a byte slice. +func LinefixListBytes(buf []byte, list []Linefix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// BadPictFormat is the error number for a BadPictFormat. +const BadPictFormat = 0 + +type PictFormatError struct { + Sequence uint16 + NiceName string +} + +// PictFormatErrorNew constructs a PictFormatError value that implements xgb.Error from a byte slice. +func PictFormatErrorNew(buf []byte) xgb.Error { + v := PictFormatError{} + v.NiceName = "PictFormat" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadPictFormat error. +// This is mostly used internally. +func (err PictFormatError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadPictFormat error. If no bad value exists, 0 is returned. +func (err PictFormatError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadPictFormat error. + +func (err PictFormatError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadPictFormat {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RENDER"][0] = PictFormatErrorNew +} + +// BadPictOp is the error number for a BadPictOp. +const BadPictOp = 2 + +type PictOpError struct { + Sequence uint16 + NiceName string +} + +// PictOpErrorNew constructs a PictOpError value that implements xgb.Error from a byte slice. +func PictOpErrorNew(buf []byte) xgb.Error { + v := PictOpError{} + v.NiceName = "PictOp" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadPictOp error. +// This is mostly used internally. +func (err PictOpError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadPictOp error. If no bad value exists, 0 is returned. +func (err PictOpError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadPictOp error. + +func (err PictOpError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadPictOp {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RENDER"][2] = PictOpErrorNew +} + +const ( + PictOpClear = 0 + PictOpSrc = 1 + PictOpDst = 2 + PictOpOver = 3 + PictOpOverReverse = 4 + PictOpIn = 5 + PictOpInReverse = 6 + PictOpOut = 7 + PictOpOutReverse = 8 + PictOpAtop = 9 + PictOpAtopReverse = 10 + PictOpXor = 11 + PictOpAdd = 12 + PictOpSaturate = 13 + PictOpDisjointClear = 16 + PictOpDisjointSrc = 17 + PictOpDisjointDst = 18 + PictOpDisjointOver = 19 + PictOpDisjointOverReverse = 20 + PictOpDisjointIn = 21 + PictOpDisjointInReverse = 22 + PictOpDisjointOut = 23 + PictOpDisjointOutReverse = 24 + PictOpDisjointAtop = 25 + PictOpDisjointAtopReverse = 26 + PictOpDisjointXor = 27 + PictOpConjointClear = 32 + PictOpConjointSrc = 33 + PictOpConjointDst = 34 + PictOpConjointOver = 35 + PictOpConjointOverReverse = 36 + PictOpConjointIn = 37 + PictOpConjointInReverse = 38 + PictOpConjointOut = 39 + PictOpConjointOutReverse = 40 + PictOpConjointAtop = 41 + PictOpConjointAtopReverse = 42 + PictOpConjointXor = 43 + PictOpMultiply = 48 + PictOpScreen = 49 + PictOpOverlay = 50 + PictOpDarken = 51 + PictOpLighten = 52 + PictOpColorDodge = 53 + PictOpColorBurn = 54 + PictOpHardLight = 55 + PictOpSoftLight = 56 + PictOpDifference = 57 + PictOpExclusion = 58 + PictOpHSLHue = 59 + PictOpHSLSaturation = 60 + PictOpHSLColor = 61 + PictOpHSLLuminosity = 62 +) + +const ( + PictTypeIndexed = 0 + PictTypeDirect = 1 +) + +type Pictdepth struct { + Depth byte + // padding: 1 bytes + NumVisuals uint16 + // padding: 4 bytes + Visuals []Pictvisual // size: xgb.Pad((int(NumVisuals) * 8)) +} + +// PictdepthRead reads a byte slice into a Pictdepth value. +func PictdepthRead(buf []byte, v *Pictdepth) int { + b := 0 + + v.Depth = buf[b] + b += 1 + + b += 1 // padding + + v.NumVisuals = xgb.Get16(buf[b:]) + b += 2 + + b += 4 // padding + + v.Visuals = make([]Pictvisual, v.NumVisuals) + b += PictvisualReadList(buf[b:], v.Visuals) + + return b +} + +// PictdepthReadList reads a byte slice into a list of Pictdepth values. +func PictdepthReadList(buf []byte, dest []Pictdepth) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Pictdepth{} + b += PictdepthRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Pictdepth value to a byte slice. +func (v Pictdepth) Bytes() []byte { + buf := make([]byte, (8 + xgb.Pad((int(v.NumVisuals) * 8)))) + b := 0 + + buf[b] = v.Depth + b += 1 + + b += 1 // padding + + xgb.Put16(buf[b:], v.NumVisuals) + b += 2 + + b += 4 // padding + + b += PictvisualListBytes(buf[b:], v.Visuals) + + return buf[:b] +} + +// PictdepthListBytes writes a list of Pictdepth values to a byte slice. +func PictdepthListBytes(buf []byte, list []Pictdepth) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// PictdepthListSize computes the size (bytes) of a list of Pictdepth values. +func PictdepthListSize(list []Pictdepth) int { + size := 0 + for _, item := range list { + size += (8 + xgb.Pad((int(item.NumVisuals) * 8))) + } + return size +} + +type Pictformat uint32 + +func NewPictformatId(c *xgb.Conn) (Pictformat, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Pictformat(id), nil +} + +type Pictforminfo struct { + Id Pictformat + Type byte + Depth byte + // padding: 2 bytes + Direct Directformat + Colormap xproto.Colormap +} + +// PictforminfoRead reads a byte slice into a Pictforminfo value. +func PictforminfoRead(buf []byte, v *Pictforminfo) int { + b := 0 + + v.Id = Pictformat(xgb.Get32(buf[b:])) + b += 4 + + v.Type = buf[b] + b += 1 + + v.Depth = buf[b] + b += 1 + + b += 2 // padding + + v.Direct = Directformat{} + b += DirectformatRead(buf[b:], &v.Direct) + + v.Colormap = xproto.Colormap(xgb.Get32(buf[b:])) + b += 4 + + return b +} + +// PictforminfoReadList reads a byte slice into a list of Pictforminfo values. +func PictforminfoReadList(buf []byte, dest []Pictforminfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Pictforminfo{} + b += PictforminfoRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Pictforminfo value to a byte slice. +func (v Pictforminfo) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Id)) + b += 4 + + buf[b] = v.Type + b += 1 + + buf[b] = v.Depth + b += 1 + + b += 2 // padding + + { + structBytes := v.Direct.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put32(buf[b:], uint32(v.Colormap)) + b += 4 + + return buf[:b] +} + +// PictforminfoListBytes writes a list of Pictforminfo values to a byte slice. +func PictforminfoListBytes(buf []byte, list []Pictforminfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Pictscreen struct { + NumDepths uint32 + Fallback Pictformat + Depths []Pictdepth // size: PictdepthListSize(Depths) +} + +// PictscreenRead reads a byte slice into a Pictscreen value. +func PictscreenRead(buf []byte, v *Pictscreen) int { + b := 0 + + v.NumDepths = xgb.Get32(buf[b:]) + b += 4 + + v.Fallback = Pictformat(xgb.Get32(buf[b:])) + b += 4 + + v.Depths = make([]Pictdepth, v.NumDepths) + b += PictdepthReadList(buf[b:], v.Depths) + + return b +} + +// PictscreenReadList reads a byte slice into a list of Pictscreen values. +func PictscreenReadList(buf []byte, dest []Pictscreen) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Pictscreen{} + b += PictscreenRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Pictscreen value to a byte slice. +func (v Pictscreen) Bytes() []byte { + buf := make([]byte, (8 + PictdepthListSize(v.Depths))) + b := 0 + + xgb.Put32(buf[b:], v.NumDepths) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Fallback)) + b += 4 + + b += PictdepthListBytes(buf[b:], v.Depths) + + return buf[:b] +} + +// PictscreenListBytes writes a list of Pictscreen values to a byte slice. +func PictscreenListBytes(buf []byte, list []Pictscreen) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// PictscreenListSize computes the size (bytes) of a list of Pictscreen values. +func PictscreenListSize(list []Pictscreen) int { + size := 0 + for _, item := range list { + size += (8 + PictdepthListSize(item.Depths)) + } + return size +} + +type Picture uint32 + +func NewPictureId(c *xgb.Conn) (Picture, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Picture(id), nil +} + +// BadPicture is the error number for a BadPicture. +const BadPicture = 1 + +type PictureError struct { + Sequence uint16 + NiceName string +} + +// PictureErrorNew constructs a PictureError value that implements xgb.Error from a byte slice. +func PictureErrorNew(buf []byte) xgb.Error { + v := PictureError{} + v.NiceName = "Picture" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadPicture error. +// This is mostly used internally. +func (err PictureError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadPicture error. If no bad value exists, 0 is returned. +func (err PictureError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadPicture error. + +func (err PictureError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadPicture {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RENDER"][1] = PictureErrorNew +} + +const ( + PictureNone = 0 +) + +type Pictvisual struct { + Visual xproto.Visualid + Format Pictformat +} + +// PictvisualRead reads a byte slice into a Pictvisual value. +func PictvisualRead(buf []byte, v *Pictvisual) int { + b := 0 + + v.Visual = xproto.Visualid(xgb.Get32(buf[b:])) + b += 4 + + v.Format = Pictformat(xgb.Get32(buf[b:])) + b += 4 + + return b +} + +// PictvisualReadList reads a byte slice into a list of Pictvisual values. +func PictvisualReadList(buf []byte, dest []Pictvisual) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Pictvisual{} + b += PictvisualRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Pictvisual value to a byte slice. +func (v Pictvisual) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Visual)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Format)) + b += 4 + + return buf[:b] +} + +// PictvisualListBytes writes a list of Pictvisual values to a byte slice. +func PictvisualListBytes(buf []byte, list []Pictvisual) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Pointfix struct { + X Fixed + Y Fixed +} + +// PointfixRead reads a byte slice into a Pointfix value. +func PointfixRead(buf []byte, v *Pointfix) int { + b := 0 + + v.X = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Y = Fixed(xgb.Get32(buf[b:])) + b += 4 + + return b +} + +// PointfixReadList reads a byte slice into a list of Pointfix values. +func PointfixReadList(buf []byte, dest []Pointfix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Pointfix{} + b += PointfixRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Pointfix value to a byte slice. +func (v Pointfix) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put32(buf[b:], uint32(v.X)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Y)) + b += 4 + + return buf[:b] +} + +// PointfixListBytes writes a list of Pointfix values to a byte slice. +func PointfixListBytes(buf []byte, list []Pointfix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +const ( + PolyEdgeSharp = 0 + PolyEdgeSmooth = 1 +) + +const ( + PolyModePrecise = 0 + PolyModeImprecise = 1 +) + +const ( + RepeatNone = 0 + RepeatNormal = 1 + RepeatPad = 2 + RepeatReflect = 3 +) + +type Spanfix struct { + L Fixed + R Fixed + Y Fixed +} + +// SpanfixRead reads a byte slice into a Spanfix value. +func SpanfixRead(buf []byte, v *Spanfix) int { + b := 0 + + v.L = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.R = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Y = Fixed(xgb.Get32(buf[b:])) + b += 4 + + return b +} + +// SpanfixReadList reads a byte slice into a list of Spanfix values. +func SpanfixReadList(buf []byte, dest []Spanfix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Spanfix{} + b += SpanfixRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Spanfix value to a byte slice. +func (v Spanfix) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + xgb.Put32(buf[b:], uint32(v.L)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.R)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Y)) + b += 4 + + return buf[:b] +} + +// SpanfixListBytes writes a list of Spanfix values to a byte slice. +func SpanfixListBytes(buf []byte, list []Spanfix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +const ( + SubPixelUnknown = 0 + SubPixelHorizontalRGB = 1 + SubPixelHorizontalBGR = 2 + SubPixelVerticalRGB = 3 + SubPixelVerticalBGR = 4 + SubPixelNone = 5 +) + +type Transform struct { + Matrix11 Fixed + Matrix12 Fixed + Matrix13 Fixed + Matrix21 Fixed + Matrix22 Fixed + Matrix23 Fixed + Matrix31 Fixed + Matrix32 Fixed + Matrix33 Fixed +} + +// TransformRead reads a byte slice into a Transform value. +func TransformRead(buf []byte, v *Transform) int { + b := 0 + + v.Matrix11 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix12 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix13 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix21 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix22 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix23 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix31 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix32 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Matrix33 = Fixed(xgb.Get32(buf[b:])) + b += 4 + + return b +} + +// TransformReadList reads a byte slice into a list of Transform values. +func TransformReadList(buf []byte, dest []Transform) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Transform{} + b += TransformRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Transform value to a byte slice. +func (v Transform) Bytes() []byte { + buf := make([]byte, 36) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Matrix11)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix12)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix13)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix21)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix22)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix23)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix31)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix32)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Matrix33)) + b += 4 + + return buf[:b] +} + +// TransformListBytes writes a list of Transform values to a byte slice. +func TransformListBytes(buf []byte, list []Transform) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Trap struct { + Top Spanfix + Bot Spanfix +} + +// TrapRead reads a byte slice into a Trap value. +func TrapRead(buf []byte, v *Trap) int { + b := 0 + + v.Top = Spanfix{} + b += SpanfixRead(buf[b:], &v.Top) + + v.Bot = Spanfix{} + b += SpanfixRead(buf[b:], &v.Bot) + + return b +} + +// TrapReadList reads a byte slice into a list of Trap values. +func TrapReadList(buf []byte, dest []Trap) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Trap{} + b += TrapRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Trap value to a byte slice. +func (v Trap) Bytes() []byte { + buf := make([]byte, 24) + b := 0 + + { + structBytes := v.Top.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := v.Bot.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf[:b] +} + +// TrapListBytes writes a list of Trap values to a byte slice. +func TrapListBytes(buf []byte, list []Trap) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Trapezoid struct { + Top Fixed + Bottom Fixed + Left Linefix + Right Linefix +} + +// TrapezoidRead reads a byte slice into a Trapezoid value. +func TrapezoidRead(buf []byte, v *Trapezoid) int { + b := 0 + + v.Top = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Bottom = Fixed(xgb.Get32(buf[b:])) + b += 4 + + v.Left = Linefix{} + b += LinefixRead(buf[b:], &v.Left) + + v.Right = Linefix{} + b += LinefixRead(buf[b:], &v.Right) + + return b +} + +// TrapezoidReadList reads a byte slice into a list of Trapezoid values. +func TrapezoidReadList(buf []byte, dest []Trapezoid) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Trapezoid{} + b += TrapezoidRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Trapezoid value to a byte slice. +func (v Trapezoid) Bytes() []byte { + buf := make([]byte, 40) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Top)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Bottom)) + b += 4 + + { + structBytes := v.Left.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := v.Right.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf[:b] +} + +// TrapezoidListBytes writes a list of Trapezoid values to a byte slice. +func TrapezoidListBytes(buf []byte, list []Trapezoid) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Triangle struct { + P1 Pointfix + P2 Pointfix + P3 Pointfix +} + +// TriangleRead reads a byte slice into a Triangle value. +func TriangleRead(buf []byte, v *Triangle) int { + b := 0 + + v.P1 = Pointfix{} + b += PointfixRead(buf[b:], &v.P1) + + v.P2 = Pointfix{} + b += PointfixRead(buf[b:], &v.P2) + + v.P3 = Pointfix{} + b += PointfixRead(buf[b:], &v.P3) + + return b +} + +// TriangleReadList reads a byte slice into a list of Triangle values. +func TriangleReadList(buf []byte, dest []Triangle) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = Triangle{} + b += TriangleRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a Triangle value to a byte slice. +func (v Triangle) Bytes() []byte { + buf := make([]byte, 24) + b := 0 + + { + structBytes := v.P1.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := v.P2.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := v.P3.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf[:b] +} + +// TriangleListBytes writes a list of Triangle values to a byte slice. +func TriangleListBytes(buf []byte, list []Triangle) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Float' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Card32' + +// AddGlyphsCookie is a cookie used only for AddGlyphs requests. +type AddGlyphsCookie struct { + *xgb.Cookie +} + +// AddGlyphs sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func AddGlyphs(c *xgb.Conn, Glyphset Glyphset, GlyphsLen uint32, Glyphids []uint32, Glyphs []Glyphinfo, Data []byte) AddGlyphsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'AddGlyphs' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(addGlyphsRequest(c, Glyphset, GlyphsLen, Glyphids, Glyphs, Data), cookie) + return AddGlyphsCookie{cookie} +} + +// AddGlyphsChecked sends a checked request. +// If an error occurs, it can be retrieved using AddGlyphsCookie.Check() +func AddGlyphsChecked(c *xgb.Conn, Glyphset Glyphset, GlyphsLen uint32, Glyphids []uint32, Glyphs []Glyphinfo, Data []byte) AddGlyphsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'AddGlyphs' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(addGlyphsRequest(c, Glyphset, GlyphsLen, Glyphids, Glyphs, Data), cookie) + return AddGlyphsCookie{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 AddGlyphsCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for AddGlyphs +// addGlyphsRequest writes a AddGlyphs request to a byte slice. +func addGlyphsRequest(c *xgb.Conn, Glyphset Glyphset, GlyphsLen uint32, Glyphids []uint32, Glyphs []Glyphinfo, Data []byte) []byte { + size := xgb.Pad((((12 + xgb.Pad((int(GlyphsLen) * 4))) + xgb.Pad((int(GlyphsLen) * 12))) + xgb.Pad((len(Data) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 20 // 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(Glyphset)) + b += 4 + + xgb.Put32(buf[b:], GlyphsLen) + b += 4 + + for i := 0; i < int(GlyphsLen); i++ { + xgb.Put32(buf[b:], Glyphids[i]) + b += 4 + } + + b += GlyphinfoListBytes(buf[b:], Glyphs) + + copy(buf[b:], Data[:len(Data)]) + b += int(len(Data)) + + return buf +} + +// AddTrapsCookie is a cookie used only for AddTraps requests. +type AddTrapsCookie struct { + *xgb.Cookie +} + +// AddTraps sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func AddTraps(c *xgb.Conn, Picture Picture, XOff int16, YOff int16, Traps []Trap) AddTrapsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'AddTraps' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(addTrapsRequest(c, Picture, XOff, YOff, Traps), cookie) + return AddTrapsCookie{cookie} +} + +// AddTrapsChecked sends a checked request. +// If an error occurs, it can be retrieved using AddTrapsCookie.Check() +func AddTrapsChecked(c *xgb.Conn, Picture Picture, XOff int16, YOff int16, Traps []Trap) AddTrapsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'AddTraps' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(addTrapsRequest(c, Picture, XOff, YOff, Traps), cookie) + return AddTrapsCookie{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 AddTrapsCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for AddTraps +// addTrapsRequest writes a AddTraps request to a byte slice. +func addTrapsRequest(c *xgb.Conn, Picture Picture, XOff int16, YOff int16, Traps []Trap) []byte { + size := xgb.Pad((12 + xgb.Pad((len(Traps) * 24)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 32 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + xgb.Put16(buf[b:], uint16(XOff)) + b += 2 + + xgb.Put16(buf[b:], uint16(YOff)) + b += 2 + + b += TrapListBytes(buf[b:], Traps) + + return buf +} + +// ChangePictureCookie is a cookie used only for ChangePicture requests. +type ChangePictureCookie struct { + *xgb.Cookie +} + +// ChangePicture sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangePicture(c *xgb.Conn, Picture Picture, ValueMask uint32, ValueList []uint32) ChangePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'ChangePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changePictureRequest(c, Picture, ValueMask, ValueList), cookie) + return ChangePictureCookie{cookie} +} + +// ChangePictureChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangePictureCookie.Check() +func ChangePictureChecked(c *xgb.Conn, Picture Picture, ValueMask uint32, ValueList []uint32) ChangePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'ChangePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changePictureRequest(c, Picture, ValueMask, ValueList), cookie) + return ChangePictureCookie{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 ChangePictureCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangePicture +// changePictureRequest writes a ChangePicture request to a byte slice. +func changePictureRequest(c *xgb.Conn, Picture Picture, ValueMask uint32, ValueList []uint32) []byte { + size := xgb.Pad((12 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 5 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + xgb.Put32(buf[b:], ValueMask) + b += 4 + + for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { + xgb.Put32(buf[b:], ValueList[i]) + b += 4 + } + b = xgb.Pad(b) + + return buf +} + +// CompositeCookie is a cookie used only for Composite requests. +type CompositeCookie struct { + *xgb.Cookie +} + +// Composite sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func Composite(c *xgb.Conn, Op byte, Src Picture, Mask Picture, Dst Picture, SrcX int16, SrcY int16, MaskX int16, MaskY int16, DstX int16, DstY int16, Width uint16, Height uint16) CompositeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Composite' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(compositeRequest(c, Op, Src, Mask, Dst, SrcX, SrcY, MaskX, MaskY, DstX, DstY, Width, Height), cookie) + return CompositeCookie{cookie} +} + +// CompositeChecked sends a checked request. +// If an error occurs, it can be retrieved using CompositeCookie.Check() +func CompositeChecked(c *xgb.Conn, Op byte, Src Picture, Mask Picture, Dst Picture, SrcX int16, SrcY int16, MaskX int16, MaskY int16, DstX int16, DstY int16, Width uint16, Height uint16) CompositeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Composite' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(compositeRequest(c, Op, Src, Mask, Dst, SrcX, SrcY, MaskX, MaskY, DstX, DstY, Width, Height), cookie) + return CompositeCookie{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 CompositeCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for Composite +// compositeRequest writes a Composite request to a byte slice. +func compositeRequest(c *xgb.Conn, Op byte, Src Picture, Mask Picture, Dst Picture, SrcX int16, SrcY int16, MaskX int16, MaskY int16, DstX int16, DstY int16, Width uint16, Height uint16) []byte { + size := 36 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + 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 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Mask)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + xgb.Put16(buf[b:], uint16(MaskX)) + b += 2 + + xgb.Put16(buf[b:], uint16(MaskY)) + b += 2 + + xgb.Put16(buf[b:], uint16(DstX)) + b += 2 + + xgb.Put16(buf[b:], uint16(DstY)) + b += 2 + + xgb.Put16(buf[b:], Width) + b += 2 + + xgb.Put16(buf[b:], Height) + b += 2 + + return buf +} + +// CompositeGlyphs16Cookie is a cookie used only for CompositeGlyphs16 requests. +type CompositeGlyphs16Cookie struct { + *xgb.Cookie +} + +// CompositeGlyphs16 sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CompositeGlyphs16(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs16Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs16' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(compositeGlyphs16Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs16Cookie{cookie} +} + +// CompositeGlyphs16Checked sends a checked request. +// If an error occurs, it can be retrieved using CompositeGlyphs16Cookie.Check() +func CompositeGlyphs16Checked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs16Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs16' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(compositeGlyphs16Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs16Cookie{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 CompositeGlyphs16Cookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CompositeGlyphs16 +// compositeGlyphs16Request writes a CompositeGlyphs16 request to a byte slice. +func compositeGlyphs16Request(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := xgb.Pad((28 + xgb.Pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 24 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put32(buf[b:], uint32(Glyphset)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += int(len(Glyphcmds)) + + return buf +} + +// CompositeGlyphs32Cookie is a cookie used only for CompositeGlyphs32 requests. +type CompositeGlyphs32Cookie struct { + *xgb.Cookie +} + +// CompositeGlyphs32 sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CompositeGlyphs32(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs32Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs32' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(compositeGlyphs32Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs32Cookie{cookie} +} + +// CompositeGlyphs32Checked sends a checked request. +// If an error occurs, it can be retrieved using CompositeGlyphs32Cookie.Check() +func CompositeGlyphs32Checked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs32Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs32' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(compositeGlyphs32Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs32Cookie{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 CompositeGlyphs32Cookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CompositeGlyphs32 +// compositeGlyphs32Request writes a CompositeGlyphs32 request to a byte slice. +func compositeGlyphs32Request(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := xgb.Pad((28 + xgb.Pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 25 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put32(buf[b:], uint32(Glyphset)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += int(len(Glyphcmds)) + + return buf +} + +// CompositeGlyphs8Cookie is a cookie used only for CompositeGlyphs8 requests. +type CompositeGlyphs8Cookie struct { + *xgb.Cookie +} + +// CompositeGlyphs8 sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CompositeGlyphs8(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs8Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs8' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(compositeGlyphs8Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs8Cookie{cookie} +} + +// CompositeGlyphs8Checked sends a checked request. +// If an error occurs, it can be retrieved using CompositeGlyphs8Cookie.Check() +func CompositeGlyphs8Checked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) CompositeGlyphs8Cookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CompositeGlyphs8' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(compositeGlyphs8Request(c, Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return CompositeGlyphs8Cookie{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 CompositeGlyphs8Cookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CompositeGlyphs8 +// compositeGlyphs8Request writes a CompositeGlyphs8 request to a byte slice. +func compositeGlyphs8Request(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, Glyphset Glyphset, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := xgb.Pad((28 + xgb.Pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 23 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put32(buf[b:], uint32(Glyphset)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += int(len(Glyphcmds)) + + return buf +} + +// CreateAnimCursorCookie is a cookie used only for CreateAnimCursor requests. +type CreateAnimCursorCookie struct { + *xgb.Cookie +} + +// CreateAnimCursor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateAnimCursor(c *xgb.Conn, Cid xproto.Cursor, Cursors []Animcursorelt) CreateAnimCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateAnimCursor' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createAnimCursorRequest(c, Cid, Cursors), cookie) + return CreateAnimCursorCookie{cookie} +} + +// CreateAnimCursorChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateAnimCursorCookie.Check() +func CreateAnimCursorChecked(c *xgb.Conn, Cid xproto.Cursor, Cursors []Animcursorelt) CreateAnimCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateAnimCursor' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createAnimCursorRequest(c, Cid, Cursors), cookie) + return CreateAnimCursorCookie{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 CreateAnimCursorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateAnimCursor +// createAnimCursorRequest writes a CreateAnimCursor request to a byte slice. +func createAnimCursorRequest(c *xgb.Conn, Cid xproto.Cursor, Cursors []Animcursorelt) []byte { + size := xgb.Pad((8 + xgb.Pad((len(Cursors) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 31 // 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(Cid)) + b += 4 + + b += AnimcursoreltListBytes(buf[b:], Cursors) + + return buf +} + +// CreateConicalGradientCookie is a cookie used only for CreateConicalGradient requests. +type CreateConicalGradientCookie struct { + *xgb.Cookie +} + +// CreateConicalGradient sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateConicalGradient(c *xgb.Conn, Picture Picture, Center Pointfix, Angle Fixed, NumStops uint32, Stops []Fixed, Colors []Color) CreateConicalGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateConicalGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createConicalGradientRequest(c, Picture, Center, Angle, NumStops, Stops, Colors), cookie) + return CreateConicalGradientCookie{cookie} +} + +// CreateConicalGradientChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateConicalGradientCookie.Check() +func CreateConicalGradientChecked(c *xgb.Conn, Picture Picture, Center Pointfix, Angle Fixed, NumStops uint32, Stops []Fixed, Colors []Color) CreateConicalGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateConicalGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createConicalGradientRequest(c, Picture, Center, Angle, NumStops, Stops, Colors), cookie) + return CreateConicalGradientCookie{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 CreateConicalGradientCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateConicalGradient +// createConicalGradientRequest writes a CreateConicalGradient request to a byte slice. +func createConicalGradientRequest(c *xgb.Conn, Picture Picture, Center Pointfix, Angle Fixed, NumStops uint32, Stops []Fixed, Colors []Color) []byte { + size := xgb.Pad(((24 + xgb.Pad((int(NumStops) * 4))) + xgb.Pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 36 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Center.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put32(buf[b:], uint32(Angle)) + b += 4 + + xgb.Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + xgb.Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + + b += ColorListBytes(buf[b:], Colors) + + return buf +} + +// CreateCursorCookie is a cookie used only for CreateCursor requests. +type CreateCursorCookie struct { + *xgb.Cookie +} + +// CreateCursor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateCursor(c *xgb.Conn, Cid xproto.Cursor, Source Picture, X uint16, Y uint16) CreateCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateCursor' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createCursorRequest(c, Cid, Source, X, Y), cookie) + return CreateCursorCookie{cookie} +} + +// CreateCursorChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateCursorCookie.Check() +func CreateCursorChecked(c *xgb.Conn, Cid xproto.Cursor, Source Picture, X uint16, Y uint16) CreateCursorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateCursor' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createCursorRequest(c, Cid, Source, X, Y), cookie) + return CreateCursorCookie{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 CreateCursorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateCursor +// createCursorRequest writes a CreateCursor request to a byte slice. +func createCursorRequest(c *xgb.Conn, Cid xproto.Cursor, Source Picture, X uint16, Y uint16) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 27 // 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(Cid)) + b += 4 + + xgb.Put32(buf[b:], uint32(Source)) + b += 4 + + xgb.Put16(buf[b:], X) + b += 2 + + xgb.Put16(buf[b:], Y) + b += 2 + + return buf +} + +// CreateGlyphSetCookie is a cookie used only for CreateGlyphSet requests. +type CreateGlyphSetCookie struct { + *xgb.Cookie +} + +// CreateGlyphSet sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateGlyphSet(c *xgb.Conn, Gsid Glyphset, Format Pictformat) CreateGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createGlyphSetRequest(c, Gsid, Format), cookie) + return CreateGlyphSetCookie{cookie} +} + +// CreateGlyphSetChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateGlyphSetCookie.Check() +func CreateGlyphSetChecked(c *xgb.Conn, Gsid Glyphset, Format Pictformat) CreateGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createGlyphSetRequest(c, Gsid, Format), cookie) + return CreateGlyphSetCookie{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 CreateGlyphSetCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateGlyphSet +// createGlyphSetRequest writes a CreateGlyphSet request to a byte slice. +func createGlyphSetRequest(c *xgb.Conn, Gsid Glyphset, Format Pictformat) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 17 // 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(Gsid)) + b += 4 + + xgb.Put32(buf[b:], uint32(Format)) + b += 4 + + return buf +} + +// CreateLinearGradientCookie is a cookie used only for CreateLinearGradient requests. +type CreateLinearGradientCookie struct { + *xgb.Cookie +} + +// CreateLinearGradient sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateLinearGradient(c *xgb.Conn, Picture Picture, P1 Pointfix, P2 Pointfix, NumStops uint32, Stops []Fixed, Colors []Color) CreateLinearGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateLinearGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createLinearGradientRequest(c, Picture, P1, P2, NumStops, Stops, Colors), cookie) + return CreateLinearGradientCookie{cookie} +} + +// CreateLinearGradientChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateLinearGradientCookie.Check() +func CreateLinearGradientChecked(c *xgb.Conn, Picture Picture, P1 Pointfix, P2 Pointfix, NumStops uint32, Stops []Fixed, Colors []Color) CreateLinearGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateLinearGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createLinearGradientRequest(c, Picture, P1, P2, NumStops, Stops, Colors), cookie) + return CreateLinearGradientCookie{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 CreateLinearGradientCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateLinearGradient +// createLinearGradientRequest writes a CreateLinearGradient request to a byte slice. +func createLinearGradientRequest(c *xgb.Conn, Picture Picture, P1 Pointfix, P2 Pointfix, NumStops uint32, Stops []Fixed, Colors []Color) []byte { + size := xgb.Pad(((28 + xgb.Pad((int(NumStops) * 4))) + xgb.Pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 34 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := P1.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := P2.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + xgb.Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + + b += ColorListBytes(buf[b:], Colors) + + return buf +} + +// CreatePictureCookie is a cookie used only for CreatePicture requests. +type CreatePictureCookie struct { + *xgb.Cookie +} + +// CreatePicture sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreatePicture(c *xgb.Conn, Pid Picture, Drawable xproto.Drawable, Format Pictformat, ValueMask uint32, ValueList []uint32) CreatePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreatePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createPictureRequest(c, Pid, Drawable, Format, ValueMask, ValueList), cookie) + return CreatePictureCookie{cookie} +} + +// CreatePictureChecked sends a checked request. +// If an error occurs, it can be retrieved using CreatePictureCookie.Check() +func CreatePictureChecked(c *xgb.Conn, Pid Picture, Drawable xproto.Drawable, Format Pictformat, ValueMask uint32, ValueList []uint32) CreatePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreatePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createPictureRequest(c, Pid, Drawable, Format, ValueMask, ValueList), cookie) + return CreatePictureCookie{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 CreatePictureCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreatePicture +// createPictureRequest writes a CreatePicture request to a byte slice. +func createPictureRequest(c *xgb.Conn, Pid Picture, Drawable xproto.Drawable, Format Pictformat, ValueMask uint32, ValueList []uint32) []byte { + size := xgb.Pad((20 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + 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(Pid)) + b += 4 + + xgb.Put32(buf[b:], uint32(Drawable)) + b += 4 + + xgb.Put32(buf[b:], uint32(Format)) + b += 4 + + xgb.Put32(buf[b:], ValueMask) + b += 4 + + for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { + xgb.Put32(buf[b:], ValueList[i]) + b += 4 + } + b = xgb.Pad(b) + + return buf +} + +// CreateRadialGradientCookie is a cookie used only for CreateRadialGradient requests. +type CreateRadialGradientCookie struct { + *xgb.Cookie +} + +// CreateRadialGradient sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateRadialGradient(c *xgb.Conn, Picture Picture, Inner Pointfix, Outer Pointfix, InnerRadius Fixed, OuterRadius Fixed, NumStops uint32, Stops []Fixed, Colors []Color) CreateRadialGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateRadialGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createRadialGradientRequest(c, Picture, Inner, Outer, InnerRadius, OuterRadius, NumStops, Stops, Colors), cookie) + return CreateRadialGradientCookie{cookie} +} + +// CreateRadialGradientChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateRadialGradientCookie.Check() +func CreateRadialGradientChecked(c *xgb.Conn, Picture Picture, Inner Pointfix, Outer Pointfix, InnerRadius Fixed, OuterRadius Fixed, NumStops uint32, Stops []Fixed, Colors []Color) CreateRadialGradientCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateRadialGradient' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createRadialGradientRequest(c, Picture, Inner, Outer, InnerRadius, OuterRadius, NumStops, Stops, Colors), cookie) + return CreateRadialGradientCookie{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 CreateRadialGradientCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateRadialGradient +// createRadialGradientRequest writes a CreateRadialGradient request to a byte slice. +func createRadialGradientRequest(c *xgb.Conn, Picture Picture, Inner Pointfix, Outer Pointfix, InnerRadius Fixed, OuterRadius Fixed, NumStops uint32, Stops []Fixed, Colors []Color) []byte { + size := xgb.Pad(((36 + xgb.Pad((int(NumStops) * 4))) + xgb.Pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 35 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Inner.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + { + structBytes := Outer.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put32(buf[b:], uint32(InnerRadius)) + b += 4 + + xgb.Put32(buf[b:], uint32(OuterRadius)) + b += 4 + + xgb.Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + xgb.Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + + b += ColorListBytes(buf[b:], Colors) + + return buf +} + +// CreateSolidFillCookie is a cookie used only for CreateSolidFill requests. +type CreateSolidFillCookie struct { + *xgb.Cookie +} + +// CreateSolidFill sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateSolidFill(c *xgb.Conn, Picture Picture, Color Color) CreateSolidFillCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateSolidFill' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(createSolidFillRequest(c, Picture, Color), cookie) + return CreateSolidFillCookie{cookie} +} + +// CreateSolidFillChecked sends a checked request. +// If an error occurs, it can be retrieved using CreateSolidFillCookie.Check() +func CreateSolidFillChecked(c *xgb.Conn, Picture Picture, Color Color) CreateSolidFillCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'CreateSolidFill' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(createSolidFillRequest(c, Picture, Color), cookie) + return CreateSolidFillCookie{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 CreateSolidFillCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for CreateSolidFill +// createSolidFillRequest writes a CreateSolidFill request to a byte slice. +func createSolidFillRequest(c *xgb.Conn, Picture Picture, Color Color) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 33 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Color.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf +} + +// FillRectanglesCookie is a cookie used only for FillRectangles requests. +type FillRectanglesCookie struct { + *xgb.Cookie +} + +// FillRectangles sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FillRectangles(c *xgb.Conn, Op byte, Dst Picture, Color Color, Rects []xproto.Rectangle) FillRectanglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FillRectangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(fillRectanglesRequest(c, Op, Dst, Color, Rects), cookie) + return FillRectanglesCookie{cookie} +} + +// FillRectanglesChecked sends a checked request. +// If an error occurs, it can be retrieved using FillRectanglesCookie.Check() +func FillRectanglesChecked(c *xgb.Conn, Op byte, Dst Picture, Color Color, Rects []xproto.Rectangle) FillRectanglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FillRectangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(fillRectanglesRequest(c, Op, Dst, Color, Rects), cookie) + return FillRectanglesCookie{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 FillRectanglesCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for FillRectangles +// fillRectanglesRequest writes a FillRectangles request to a byte slice. +func fillRectanglesRequest(c *xgb.Conn, Op byte, Dst Picture, Color Color, Rects []xproto.Rectangle) []byte { + size := xgb.Pad((20 + xgb.Pad((len(Rects) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 26 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + { + structBytes := Color.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + b += xproto.RectangleListBytes(buf[b:], Rects) + + return buf +} + +// FreeGlyphSetCookie is a cookie used only for FreeGlyphSet requests. +type FreeGlyphSetCookie struct { + *xgb.Cookie +} + +// FreeGlyphSet sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FreeGlyphSet(c *xgb.Conn, Glyphset Glyphset) FreeGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreeGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(freeGlyphSetRequest(c, Glyphset), cookie) + return FreeGlyphSetCookie{cookie} +} + +// FreeGlyphSetChecked sends a checked request. +// If an error occurs, it can be retrieved using FreeGlyphSetCookie.Check() +func FreeGlyphSetChecked(c *xgb.Conn, Glyphset Glyphset) FreeGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreeGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(freeGlyphSetRequest(c, Glyphset), cookie) + return FreeGlyphSetCookie{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 FreeGlyphSetCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for FreeGlyphSet +// freeGlyphSetRequest writes a FreeGlyphSet request to a byte slice. +func freeGlyphSetRequest(c *xgb.Conn, Glyphset Glyphset) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 19 // 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(Glyphset)) + b += 4 + + return buf +} + +// FreeGlyphsCookie is a cookie used only for FreeGlyphs requests. +type FreeGlyphsCookie struct { + *xgb.Cookie +} + +// FreeGlyphs sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FreeGlyphs(c *xgb.Conn, Glyphset Glyphset, Glyphs []Glyph) FreeGlyphsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreeGlyphs' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(freeGlyphsRequest(c, Glyphset, Glyphs), cookie) + return FreeGlyphsCookie{cookie} +} + +// FreeGlyphsChecked sends a checked request. +// If an error occurs, it can be retrieved using FreeGlyphsCookie.Check() +func FreeGlyphsChecked(c *xgb.Conn, Glyphset Glyphset, Glyphs []Glyph) FreeGlyphsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreeGlyphs' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(freeGlyphsRequest(c, Glyphset, Glyphs), cookie) + return FreeGlyphsCookie{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 FreeGlyphsCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for FreeGlyphs +// freeGlyphsRequest writes a FreeGlyphs request to a byte slice. +func freeGlyphsRequest(c *xgb.Conn, Glyphset Glyphset, Glyphs []Glyph) []byte { + size := xgb.Pad((8 + xgb.Pad((len(Glyphs) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 22 // 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(Glyphset)) + b += 4 + + for i := 0; i < int(len(Glyphs)); i++ { + xgb.Put32(buf[b:], uint32(Glyphs[i])) + b += 4 + } + + return buf +} + +// FreePictureCookie is a cookie used only for FreePicture requests. +type FreePictureCookie struct { + *xgb.Cookie +} + +// FreePicture sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func FreePicture(c *xgb.Conn, Picture Picture) FreePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(freePictureRequest(c, Picture), cookie) + return FreePictureCookie{cookie} +} + +// FreePictureChecked sends a checked request. +// If an error occurs, it can be retrieved using FreePictureCookie.Check() +func FreePictureChecked(c *xgb.Conn, Picture Picture) FreePictureCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'FreePicture' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(freePictureRequest(c, Picture), cookie) + return FreePictureCookie{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 FreePictureCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for FreePicture +// freePictureRequest writes a FreePicture request to a byte slice. +func freePictureRequest(c *xgb.Conn, Picture Picture) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 7 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + return buf +} + +// QueryFiltersCookie is a cookie used only for QueryFilters requests. +type QueryFiltersCookie struct { + *xgb.Cookie +} + +// QueryFilters sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryFiltersCookie.Reply() +func QueryFilters(c *xgb.Conn, Drawable xproto.Drawable) QueryFiltersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryFilters' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryFiltersRequest(c, Drawable), cookie) + return QueryFiltersCookie{cookie} +} + +// QueryFiltersUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryFiltersUnchecked(c *xgb.Conn, Drawable xproto.Drawable) QueryFiltersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryFilters' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryFiltersRequest(c, Drawable), cookie) + return QueryFiltersCookie{cookie} +} + +// QueryFiltersReply represents the data returned from a QueryFilters request. +type QueryFiltersReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumAliases uint32 + NumFilters uint32 + // padding: 16 bytes + Aliases []uint16 // size: xgb.Pad((int(NumAliases) * 2)) + Filters []xproto.Str // size: xproto.StrListSize(Filters) +} + +// Reply blocks and returns the reply data for a QueryFilters request. +func (cook QueryFiltersCookie) Reply() (*QueryFiltersReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryFiltersReply(buf), nil +} + +// queryFiltersReply reads a byte slice into a QueryFiltersReply value. +func queryFiltersReply(buf []byte) *QueryFiltersReply { + v := new(QueryFiltersReply) + 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.NumAliases = xgb.Get32(buf[b:]) + b += 4 + + v.NumFilters = xgb.Get32(buf[b:]) + b += 4 + + b += 16 // padding + + v.Aliases = make([]uint16, v.NumAliases) + for i := 0; i < int(v.NumAliases); i++ { + v.Aliases[i] = xgb.Get16(buf[b:]) + b += 2 + } + + v.Filters = make([]xproto.Str, v.NumFilters) + b += xproto.StrReadList(buf[b:], v.Filters) + + return v +} + +// Write request to wire for QueryFilters +// queryFiltersRequest writes a QueryFilters request to a byte slice. +func queryFiltersRequest(c *xgb.Conn, Drawable xproto.Drawable) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 29 // 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 + + return buf +} + +// QueryPictFormatsCookie is a cookie used only for QueryPictFormats requests. +type QueryPictFormatsCookie struct { + *xgb.Cookie +} + +// QueryPictFormats sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryPictFormatsCookie.Reply() +func QueryPictFormats(c *xgb.Conn) QueryPictFormatsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryPictFormats' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryPictFormatsRequest(c), cookie) + return QueryPictFormatsCookie{cookie} +} + +// QueryPictFormatsUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryPictFormatsUnchecked(c *xgb.Conn) QueryPictFormatsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryPictFormats' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryPictFormatsRequest(c), cookie) + return QueryPictFormatsCookie{cookie} +} + +// QueryPictFormatsReply represents the data returned from a QueryPictFormats request. +type QueryPictFormatsReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumFormats uint32 + NumScreens uint32 + NumDepths uint32 + NumVisuals uint32 + NumSubpixel uint32 + // padding: 4 bytes + Formats []Pictforminfo // size: xgb.Pad((int(NumFormats) * 28)) + Screens []Pictscreen // size: PictscreenListSize(Screens) + Subpixels []uint32 // size: xgb.Pad((int(NumSubpixel) * 4)) +} + +// Reply blocks and returns the reply data for a QueryPictFormats request. +func (cook QueryPictFormatsCookie) Reply() (*QueryPictFormatsReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryPictFormatsReply(buf), nil +} + +// queryPictFormatsReply reads a byte slice into a QueryPictFormatsReply value. +func queryPictFormatsReply(buf []byte) *QueryPictFormatsReply { + v := new(QueryPictFormatsReply) + 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 + + v.NumScreens = xgb.Get32(buf[b:]) + b += 4 + + v.NumDepths = xgb.Get32(buf[b:]) + b += 4 + + v.NumVisuals = xgb.Get32(buf[b:]) + b += 4 + + v.NumSubpixel = xgb.Get32(buf[b:]) + b += 4 + + b += 4 // padding + + v.Formats = make([]Pictforminfo, v.NumFormats) + b += PictforminfoReadList(buf[b:], v.Formats) + + v.Screens = make([]Pictscreen, v.NumScreens) + b += PictscreenReadList(buf[b:], v.Screens) + + v.Subpixels = make([]uint32, v.NumSubpixel) + for i := 0; i < int(v.NumSubpixel); i++ { + v.Subpixels[i] = xgb.Get32(buf[b:]) + b += 4 + } + + return v +} + +// Write request to wire for QueryPictFormats +// queryPictFormatsRequest writes a QueryPictFormats request to a byte slice. +func queryPictFormatsRequest(c *xgb.Conn) []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 1 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + return buf +} + +// QueryPictIndexValuesCookie is a cookie used only for QueryPictIndexValues requests. +type QueryPictIndexValuesCookie struct { + *xgb.Cookie +} + +// QueryPictIndexValues sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryPictIndexValuesCookie.Reply() +func QueryPictIndexValues(c *xgb.Conn, Format Pictformat) QueryPictIndexValuesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryPictIndexValues' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryPictIndexValuesRequest(c, Format), cookie) + return QueryPictIndexValuesCookie{cookie} +} + +// QueryPictIndexValuesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryPictIndexValuesUnchecked(c *xgb.Conn, Format Pictformat) QueryPictIndexValuesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryPictIndexValues' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryPictIndexValuesRequest(c, Format), cookie) + return QueryPictIndexValuesCookie{cookie} +} + +// QueryPictIndexValuesReply represents the data returned from a QueryPictIndexValues request. +type QueryPictIndexValuesReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumValues uint32 + // padding: 20 bytes + Values []Indexvalue // size: xgb.Pad((int(NumValues) * 12)) +} + +// Reply blocks and returns the reply data for a QueryPictIndexValues request. +func (cook QueryPictIndexValuesCookie) Reply() (*QueryPictIndexValuesReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryPictIndexValuesReply(buf), nil +} + +// queryPictIndexValuesReply reads a byte slice into a QueryPictIndexValuesReply value. +func queryPictIndexValuesReply(buf []byte) *QueryPictIndexValuesReply { + v := new(QueryPictIndexValuesReply) + 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.NumValues = xgb.Get32(buf[b:]) + b += 4 + + b += 20 // padding + + v.Values = make([]Indexvalue, v.NumValues) + b += IndexvalueReadList(buf[b:], v.Values) + + return v +} + +// Write request to wire for QueryPictIndexValues +// queryPictIndexValuesRequest writes a QueryPictIndexValues request to a byte slice. +func queryPictIndexValuesRequest(c *xgb.Conn, Format Pictformat) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 2 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Format)) + b += 4 + + return buf +} + +// QueryVersionCookie is a cookie used only for QueryVersion requests. +type QueryVersionCookie struct { + *xgb.Cookie +} + +// QueryVersion sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply() +func QueryVersion(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) + return QueryVersionCookie{cookie} +} + +// QueryVersionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) + return QueryVersionCookie{cookie} +} + +// QueryVersionReply represents the data returned from a QueryVersion request. +type QueryVersionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + MajorVersion uint32 + MinorVersion uint32 + // padding: 16 bytes +} + +// Reply blocks and returns the reply data for a QueryVersion request. +func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryVersionReply(buf), nil +} + +// queryVersionReply reads a byte slice into a QueryVersionReply value. +func queryVersionReply(buf []byte) *QueryVersionReply { + v := new(QueryVersionReply) + 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.MajorVersion = xgb.Get32(buf[b:]) + b += 4 + + v.MinorVersion = xgb.Get32(buf[b:]) + b += 4 + + b += 16 // padding + + return v +} + +// Write request to wire for QueryVersion +// queryVersionRequest writes a QueryVersion request to a byte slice. +func queryVersionRequest(c *xgb.Conn, ClientMajorVersion uint32, ClientMinorVersion uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + 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:], ClientMajorVersion) + b += 4 + + xgb.Put32(buf[b:], ClientMinorVersion) + b += 4 + + return buf +} + +// ReferenceGlyphSetCookie is a cookie used only for ReferenceGlyphSet requests. +type ReferenceGlyphSetCookie struct { + *xgb.Cookie +} + +// ReferenceGlyphSet sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ReferenceGlyphSet(c *xgb.Conn, Gsid Glyphset, Existing Glyphset) ReferenceGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'ReferenceGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(referenceGlyphSetRequest(c, Gsid, Existing), cookie) + return ReferenceGlyphSetCookie{cookie} +} + +// ReferenceGlyphSetChecked sends a checked request. +// If an error occurs, it can be retrieved using ReferenceGlyphSetCookie.Check() +func ReferenceGlyphSetChecked(c *xgb.Conn, Gsid Glyphset, Existing Glyphset) ReferenceGlyphSetCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'ReferenceGlyphSet' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(referenceGlyphSetRequest(c, Gsid, Existing), cookie) + return ReferenceGlyphSetCookie{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 ReferenceGlyphSetCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ReferenceGlyphSet +// referenceGlyphSetRequest writes a ReferenceGlyphSet request to a byte slice. +func referenceGlyphSetRequest(c *xgb.Conn, Gsid Glyphset, Existing Glyphset) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 18 // 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(Gsid)) + b += 4 + + xgb.Put32(buf[b:], uint32(Existing)) + b += 4 + + return buf +} + +// SetPictureClipRectanglesCookie is a cookie used only for SetPictureClipRectangles requests. +type SetPictureClipRectanglesCookie struct { + *xgb.Cookie +} + +// SetPictureClipRectangles sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPictureClipRectangles(c *xgb.Conn, Picture Picture, ClipXOrigin int16, ClipYOrigin int16, Rectangles []xproto.Rectangle) SetPictureClipRectanglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureClipRectangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setPictureClipRectanglesRequest(c, Picture, ClipXOrigin, ClipYOrigin, Rectangles), cookie) + return SetPictureClipRectanglesCookie{cookie} +} + +// SetPictureClipRectanglesChecked sends a checked request. +// If an error occurs, it can be retrieved using SetPictureClipRectanglesCookie.Check() +func SetPictureClipRectanglesChecked(c *xgb.Conn, Picture Picture, ClipXOrigin int16, ClipYOrigin int16, Rectangles []xproto.Rectangle) SetPictureClipRectanglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureClipRectangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setPictureClipRectanglesRequest(c, Picture, ClipXOrigin, ClipYOrigin, Rectangles), cookie) + return SetPictureClipRectanglesCookie{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 SetPictureClipRectanglesCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetPictureClipRectangles +// setPictureClipRectanglesRequest writes a SetPictureClipRectangles request to a byte slice. +func setPictureClipRectanglesRequest(c *xgb.Conn, Picture Picture, ClipXOrigin int16, ClipYOrigin int16, Rectangles []xproto.Rectangle) []byte { + size := xgb.Pad((12 + xgb.Pad((len(Rectangles) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 6 // 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(Picture)) + b += 4 + + xgb.Put16(buf[b:], uint16(ClipXOrigin)) + b += 2 + + xgb.Put16(buf[b:], uint16(ClipYOrigin)) + b += 2 + + b += xproto.RectangleListBytes(buf[b:], Rectangles) + + return buf +} + +// SetPictureFilterCookie is a cookie used only for SetPictureFilter requests. +type SetPictureFilterCookie struct { + *xgb.Cookie +} + +// SetPictureFilter sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPictureFilter(c *xgb.Conn, Picture Picture, FilterLen uint16, Filter string, Values []Fixed) SetPictureFilterCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureFilter' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setPictureFilterRequest(c, Picture, FilterLen, Filter, Values), cookie) + return SetPictureFilterCookie{cookie} +} + +// SetPictureFilterChecked sends a checked request. +// If an error occurs, it can be retrieved using SetPictureFilterCookie.Check() +func SetPictureFilterChecked(c *xgb.Conn, Picture Picture, FilterLen uint16, Filter string, Values []Fixed) SetPictureFilterCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureFilter' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setPictureFilterRequest(c, Picture, FilterLen, Filter, Values), cookie) + return SetPictureFilterCookie{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 SetPictureFilterCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetPictureFilter +// setPictureFilterRequest writes a SetPictureFilter request to a byte slice. +func setPictureFilterRequest(c *xgb.Conn, Picture Picture, FilterLen uint16, Filter string, Values []Fixed) []byte { + size := xgb.Pad((((12 + xgb.Pad((int(FilterLen) * 1))) + 4) + xgb.Pad((len(Values) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 30 // request opcode + b += 1 + + blen := b + b += 2 + + xgb.Put32(buf[b:], uint32(Picture)) + b += 4 + + xgb.Put16(buf[b:], FilterLen) + b += 2 + + b += 2 // padding + + copy(buf[b:], Filter[:FilterLen]) + b += int(FilterLen) + + b = (b + 3) & ^3 // alignment gap + + for i := 0; i < int(len(Values)); i++ { + xgb.Put32(buf[b:], uint32(Values[i])) + b += 4 + } + + b = xgb.Pad(b) + xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units + return buf[:b] +} + +// SetPictureTransformCookie is a cookie used only for SetPictureTransform requests. +type SetPictureTransformCookie struct { + *xgb.Cookie +} + +// SetPictureTransform sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPictureTransform(c *xgb.Conn, Picture Picture, Transform Transform) SetPictureTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureTransform' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setPictureTransformRequest(c, Picture, Transform), cookie) + return SetPictureTransformCookie{cookie} +} + +// SetPictureTransformChecked sends a checked request. +// If an error occurs, it can be retrieved using SetPictureTransformCookie.Check() +func SetPictureTransformChecked(c *xgb.Conn, Picture Picture, Transform Transform) SetPictureTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'SetPictureTransform' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setPictureTransformRequest(c, Picture, Transform), cookie) + return SetPictureTransformCookie{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 SetPictureTransformCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetPictureTransform +// setPictureTransformRequest writes a SetPictureTransform request to a byte slice. +func setPictureTransformRequest(c *xgb.Conn, Picture Picture, Transform Transform) []byte { + size := 44 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 28 // 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(Picture)) + b += 4 + + { + structBytes := Transform.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf +} + +// TrapezoidsCookie is a cookie used only for Trapezoids requests. +type TrapezoidsCookie struct { + *xgb.Cookie +} + +// Trapezoids sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func Trapezoids(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Traps []Trapezoid) TrapezoidsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Trapezoids' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(trapezoidsRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Traps), cookie) + return TrapezoidsCookie{cookie} +} + +// TrapezoidsChecked sends a checked request. +// If an error occurs, it can be retrieved using TrapezoidsCookie.Check() +func TrapezoidsChecked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Traps []Trapezoid) TrapezoidsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Trapezoids' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(trapezoidsRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Traps), cookie) + return TrapezoidsCookie{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 TrapezoidsCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for Trapezoids +// trapezoidsRequest writes a Trapezoids request to a byte slice. +func trapezoidsRequest(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Traps []Trapezoid) []byte { + size := xgb.Pad((24 + xgb.Pad((len(Traps) * 40)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + 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 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += TrapezoidListBytes(buf[b:], Traps) + + return buf +} + +// TriFanCookie is a cookie used only for TriFan requests. +type TriFanCookie struct { + *xgb.Cookie +} + +// TriFan sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func TriFan(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) TriFanCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'TriFan' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(triFanRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return TriFanCookie{cookie} +} + +// TriFanChecked sends a checked request. +// If an error occurs, it can be retrieved using TriFanCookie.Check() +func TriFanChecked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) TriFanCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'TriFan' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(triFanRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return TriFanCookie{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 TriFanCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for TriFan +// triFanRequest writes a TriFan request to a byte slice. +func triFanRequest(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) []byte { + size := xgb.Pad((24 + xgb.Pad((len(Points) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + 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 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += PointfixListBytes(buf[b:], Points) + + return buf +} + +// TriStripCookie is a cookie used only for TriStrip requests. +type TriStripCookie struct { + *xgb.Cookie +} + +// TriStrip sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func TriStrip(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) TriStripCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'TriStrip' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(triStripRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return TriStripCookie{cookie} +} + +// TriStripChecked sends a checked request. +// If an error occurs, it can be retrieved using TriStripCookie.Check() +func TriStripChecked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) TriStripCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'TriStrip' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(triStripRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return TriStripCookie{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 TriStripCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for TriStrip +// triStripRequest writes a TriStrip request to a byte slice. +func triStripRequest(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Points []Pointfix) []byte { + size := xgb.Pad((24 + xgb.Pad((len(Points) * 8)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 12 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += PointfixListBytes(buf[b:], Points) + + return buf +} + +// TrianglesCookie is a cookie used only for Triangles requests. +type TrianglesCookie struct { + *xgb.Cookie +} + +// Triangles sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func Triangles(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Triangles []Triangle) TrianglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Triangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(trianglesRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Triangles), cookie) + return TrianglesCookie{cookie} +} + +// TrianglesChecked sends a checked request. +// If an error occurs, it can be retrieved using TrianglesCookie.Check() +func TrianglesChecked(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Triangles []Triangle) TrianglesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RENDER"]; !ok { + panic("Cannot issue request 'Triangles' using the uninitialized extension 'RENDER'. render.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(trianglesRequest(c, Op, Src, Dst, MaskFormat, SrcX, SrcY, Triangles), cookie) + return TrianglesCookie{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 TrianglesCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for Triangles +// trianglesRequest writes a Triangles request to a byte slice. +func trianglesRequest(c *xgb.Conn, Op byte, Src Picture, Dst Picture, MaskFormat Pictformat, SrcX int16, SrcY int16, Triangles []Triangle) []byte { + size := xgb.Pad((24 + xgb.Pad((len(Triangles) * 24)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RENDER"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 11 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + xgb.Put32(buf[b:], uint32(Src)) + b += 4 + + xgb.Put32(buf[b:], uint32(Dst)) + b += 4 + + xgb.Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + xgb.Put16(buf[b:], uint16(SrcX)) + b += 2 + + xgb.Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += TriangleListBytes(buf[b:], Triangles) + + return buf +} |