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// 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.")
}
xgb.ExtLock.Lock()
c.Extensions["RENDER"] = reply.MajorOpcode
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
}
xgb.ExtLock.Unlock()
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 {
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 {
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))) + 4) + xgb.Pad((int(GlyphsLen) * 12))) + xgb.Pad((len(Data) * 1))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
b += 1
buf[b] = 20 // request opcode
b += 1
blen := b
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 = (b + 3) & ^3 // alignment gap
b += GlyphinfoListBytes(buf[b:], Glyphs)
copy(buf[b:], Data[:len(Data)])
b += int(len(Data))
b = xgb.Pad(b)
xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units
return buf[:b]
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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))) + 4) + xgb.Pad((int(NumStops) * 8))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
b += 1
buf[b] = 36 // request opcode
b += 1
blen := b
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 = (b + 3) & ^3 // alignment gap
b += ColorListBytes(buf[b:], Colors)
b = xgb.Pad(b)
xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units
return buf[:b]
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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))) + 4) + xgb.Pad((int(NumStops) * 8))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
b += 1
buf[b] = 34 // request opcode
b += 1
blen := b
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 = (b + 3) & ^3 // alignment gap
b += ColorListBytes(buf[b:], Colors)
b = xgb.Pad(b)
xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units
return buf[:b]
}
// 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 {
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 {
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((16 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask)))))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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))) + 4) + xgb.Pad((int(NumStops) * 8))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RENDER"]
b += 1
buf[b] = 35 // request opcode
b += 1
blen := b
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 = (b + 3) & ^3 // alignment gap
b += ColorListBytes(buf[b:], Colors)
b = xgb.Pad(b)
xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units
return buf[:b]
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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))
// alignment gap to multiple of 4
Screens []Pictscreen // size: PictscreenListSize(Screens)
// alignment gap to multiple of 4
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)
b = (b + 3) & ^3 // alignment gap
v.Screens = make([]Pictscreen, v.NumScreens)
b += PictscreenReadList(buf[b:], v.Screens)
b = (b + 3) & ^3 // alignment gap
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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)
buf[b] = c.Extensions["RENDER"]
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 {
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 {
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,