From 369ad0d33e51035a3e48436fc85f60130b201437 Mon Sep 17 00:00:00 2001 From: "Andrew Gallant (Ocelot)" Date: Sat, 5 May 2012 18:22:24 -0400 Subject: extensions are working! extensions are working! --- nexgb/conn.go | 4 +- nexgb/cookie.go | 51 +- nexgb/examples/atom.go | 2 +- nexgb/examples/property.go | 10 +- nexgb/randr.go | 3988 ++++++++++++++++++++++++++++++++++++++++++++ nexgb/render.go | 3506 ++++++++++++++++++++++++++++++++++++++ nexgb/xgb.go | 102 +- nexgb/xgb_help.go | 52 +- nexgb/xinerama.go | 629 +++++++ nexgb/xproto.go | 2847 ++++++++++++++++++++++--------- 10 files changed, 10360 insertions(+), 831 deletions(-) create mode 100644 nexgb/randr.go create mode 100644 nexgb/render.go create mode 100644 nexgb/xinerama.go (limited to 'nexgb') diff --git a/nexgb/conn.go b/nexgb/conn.go index 235402d..02396d4 100644 --- a/nexgb/conn.go +++ b/nexgb/conn.go @@ -10,7 +10,8 @@ import ( "strings" ) -// connect connects to the X server given in the 'display' string. +// connect connects to the X server given in the 'display' string, +// and does all the necessary setup handshaking. // If 'display' is empty it will be taken from os.Getenv("DISPLAY"). // Note that you should read and understand the "Connection Setup" of the // X Protocol Reference Manual before changing this function: @@ -87,6 +88,7 @@ func (c *Conn) connect(display string) error { return nil } +// dial initializes the actual net connection with X. func (c *Conn) dial(display string) error { if len(display) == 0 { display = os.Getenv("DISPLAY") diff --git a/nexgb/cookie.go b/nexgb/cookie.go index 502ccbf..7f54a22 100644 --- a/nexgb/cookie.go +++ b/nexgb/cookie.go @@ -4,16 +4,28 @@ import ( "errors" ) +// cookie is the internal representation of a cookie, where one is generated +// for *every* request sent by XGB. +// 'cookie' is most frequently used by embedding it into a more specific +// kind of cookie, i.e., 'GetInputFocusCookie'. type cookie struct { + conn *Conn Sequence uint16 replyChan chan []byte errorChan chan error pingChan chan bool } -func (c *Conn) newCookie(checked, reply bool) cookie { - cookie := cookie{ - Sequence: c.newSequenceId(), +// newCookie creates a new cookie with the correct channels initialized +// depending upon the values of 'checked' and 'reply'. Together, there are +// four different kinds of cookies. (See more detailed comments in the +// function for more info on those.) +// Note that a sequence number is not set until just before the request +// corresponding to this cookie is sent over the wire. +func (c *Conn) newCookie(checked, reply bool) *cookie { + cookie := &cookie{ + conn: c, + Sequence: 0, // we add the sequence id just before sending a request replyChan: nil, errorChan: nil, pingChan: nil, @@ -48,6 +60,8 @@ func (c *Conn) newCookie(checked, reply bool) cookie { return cookie } +// reply detects whether this is a checked or unchecked cookie, and calls +// 'replyChecked' or 'replyUnchecked' appropriately. func (c cookie) reply() ([]byte, error) { // checked if c.errorChan != nil { @@ -56,6 +70,10 @@ func (c cookie) reply() ([]byte, error) { return c.replyUnchecked() } +// replyChecked waits for a response on either the replyChan or errorChan +// channels. If the former arrives, the bytes are returned with a nil error. +// If the latter arrives, no bytes are returned (nil) and the error received +// is returned. func (c cookie) replyChecked() ([]byte, error) { if c.replyChan == nil { return nil, errors.New("Cannot call 'replyChecked' on a cookie that " + @@ -75,6 +93,12 @@ func (c cookie) replyChecked() ([]byte, error) { panic("unreachable") } +// replyChecked waits for a response on either the replyChan or pingChan +// channels. If the former arrives, the bytes are returned with a nil error. +// If the latter arrives, no bytes are returned (nil) and a nil error +// is returned. (In the latter case, the corresponding error can be retrieved +// from (Wait|Poll)ForEvent asynchronously.) +// In all honesty, you *probably* don't want to use this method. func (c cookie) replyUnchecked() ([]byte, error) { if c.replyChan == nil { return nil, errors.New("Cannot call 'replyUnchecked' on a cookie " + @@ -90,7 +114,15 @@ func (c cookie) replyUnchecked() ([]byte, error) { panic("unreachable") } -func (c cookie) Check() error { +// check is used for checked requests that have no replies. It is a mechanism +// by which to report "success" or "error" in a synchronous fashion. (Therefore, +// unchecked requests without replies cannot use this method.) +// If the request causes an error, it is sent to this cookie's errorChan. +// If the request was successful, there is no response from the server. +// Thus, pingChan is sent a value when the *next* reply is read. +// If no more replies are being processed, we force a round trip request with +// GetInputFocus. +func (c cookie) check() error { if c.replyChan != nil { return errors.New("Cannot call 'Check' on a cookie that is " + "expecting a *reply*. Use 'Reply' instead.") @@ -100,6 +132,17 @@ func (c cookie) Check() error { "not expecting a possible *error*.") } + // First do a quick non-blocking check to see if we've been pinged. + select { + case err := <-c.errorChan: + return err + case <-c.pingChan: + return nil + default: + } + + // Now force a round trip and try again, but block this time. + c.conn.GetInputFocus().Reply() select { case err := <-c.errorChan: return err diff --git a/nexgb/examples/atom.go b/nexgb/examples/atom.go index c64acee..2cb7132 100644 --- a/nexgb/examples/atom.go +++ b/nexgb/examples/atom.go @@ -18,7 +18,7 @@ func main() { } aname := "_NET_ACTIVE_WINDOW" - atom, err := X.InternAtom(true, uint16(len(aname)), aname) + atom, err := X.InternAtom(true, uint16(len(aname)), aname).Reply() if err != nil { log.Fatal(err) } diff --git a/nexgb/examples/property.go b/nexgb/examples/property.go index 2477df4..45144c7 100644 --- a/nexgb/examples/property.go +++ b/nexgb/examples/property.go @@ -27,13 +27,15 @@ func main() { root := X.DefaultScreen().Root aname := "_NET_ACTIVE_WINDOW" - atom, err := X.InternAtom(true, uint16(len(aname)), aname) + atom, err := X.InternAtom(true, uint16(len(aname)), aname).Reply() if err != nil { log.Fatal(err) } - reply, err := X.GetProperty(false, root, atom.Atom, xgb.GetPropertyTypeAny, - 0, (1<<32)-1) + reply, err := X.GetProperty(false, root, atom.Atom, + xgb.GetPropertyTypeAny, 0, (1<<32)-1).Reply() + if err != nil { + log.Fatal(err) + } log.Printf("%X", get32(reply.Value)) } - diff --git a/nexgb/randr.go b/nexgb/randr.go new file mode 100644 index 0000000..fdb10ca --- /dev/null +++ b/nexgb/randr.go @@ -0,0 +1,3988 @@ +package xgb + +/* + This file was generated by randr.xml on May 5 2012 6:06:50pm EDT. + This file is automatically generated. Edit at your peril! +*/ + +// Imports are not necessary for XGB because everything is +// in one package. They are still listed here for reference. +// import "xproto" +// import "render" + +// Skipping definition for base type 'Id' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Card32' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Float' + +const ( + RandrRotationRotate0 = 1 + RandrRotationRotate90 = 2 + RandrRotationRotate180 = 4 + RandrRotationRotate270 = 8 + RandrRotationReflectX = 16 + RandrRotationReflectY = 32 +) + +const ( + RandrSetConfigSuccess = 0 + RandrSetConfigInvalidConfigTime = 1 + RandrSetConfigInvalidTime = 2 + RandrSetConfigFailed = 3 +) + +const ( + RandrNotifyMaskScreenChange = 1 + RandrNotifyMaskCrtcChange = 2 + RandrNotifyMaskOutputChange = 4 + RandrNotifyMaskOutputProperty = 8 +) + +const ( + RandrModeFlagHsyncPositive = 1 + RandrModeFlagHsyncNegative = 2 + RandrModeFlagVsyncPositive = 4 + RandrModeFlagVsyncNegative = 8 + RandrModeFlagInterlace = 16 + RandrModeFlagDoubleScan = 32 + RandrModeFlagCsync = 64 + RandrModeFlagCsyncPositive = 128 + RandrModeFlagCsyncNegative = 256 + RandrModeFlagHskewPresent = 512 + RandrModeFlagBcast = 1024 + RandrModeFlagPixelMultiplex = 2048 + RandrModeFlagDoubleClock = 4096 + RandrModeFlagHalveClock = 8192 +) + +const ( + RandrConnectionConnected = 0 + RandrConnectionDisconnected = 1 + RandrConnectionUnknown = 2 +) + +const ( + RandrNotifyCrtcChange = 0 + RandrNotifyOutputChange = 1 + RandrNotifyOutputProperty = 2 +) + +// Skipping resource definition of 'Mode' + +// Skipping resource definition of 'Crtc' + +// Skipping resource definition of 'Output' + +// 'RandrScreenSize' struct definition +// Size: 8 +type RandrScreenSize struct { + Width uint16 + Height uint16 + Mwidth uint16 + Mheight uint16 +} + +// Struct read RandrScreenSize +func ReadRandrScreenSize(buf []byte, v *RandrScreenSize) int { + b := 0 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.Mwidth = Get16(buf[b:]) + b += 2 + + v.Mheight = Get16(buf[b:]) + b += 2 + + return b +} + +// Struct list read RandrScreenSize +func ReadRandrScreenSizeList(buf []byte, dest []RandrScreenSize) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrScreenSize{} + b += ReadRandrScreenSize(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrScreenSize +func (v RandrScreenSize) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + Put16(buf[b:], v.Width) + b += 2 + + Put16(buf[b:], v.Height) + b += 2 + + Put16(buf[b:], v.Mwidth) + b += 2 + + Put16(buf[b:], v.Mheight) + b += 2 + + return buf +} + +// Write struct list RandrScreenSize +func RandrScreenSizeListBytes(buf []byte, list []RandrScreenSize) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RandrRefreshRates' struct definition +// Size: (2 + pad((int(NRates) * 2))) +type RandrRefreshRates struct { + NRates uint16 + Rates []uint16 // size: pad((int(NRates) * 2)) +} + +// Struct read RandrRefreshRates +func ReadRandrRefreshRates(buf []byte, v *RandrRefreshRates) int { + b := 0 + + v.NRates = Get16(buf[b:]) + b += 2 + + v.Rates = make([]uint16, v.NRates) + for i := 0; i < int(v.NRates); i++ { + v.Rates[i] = Get16(buf[b:]) + b += 2 + } + b = pad(b) + + return b +} + +// Struct list read RandrRefreshRates +func ReadRandrRefreshRatesList(buf []byte, dest []RandrRefreshRates) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrRefreshRates{} + b += ReadRandrRefreshRates(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrRefreshRates +func (v RandrRefreshRates) Bytes() []byte { + buf := make([]byte, (2 + pad((int(v.NRates) * 2)))) + b := 0 + + Put16(buf[b:], v.NRates) + b += 2 + + for i := 0; i < int(v.NRates); i++ { + Put16(buf[b:], v.Rates[i]) + b += 2 + } + b = pad(b) + + return buf +} + +// Write struct list RandrRefreshRates +func RandrRefreshRatesListBytes(buf []byte, list []RandrRefreshRates) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// Struct list size RandrRefreshRates +func RandrRefreshRatesListSize(list []RandrRefreshRates) int { + size := 0 + for _, item := range list { + size += (2 + pad((int(item.NRates) * 2))) + } + return size +} + +// 'RandrModeInfo' struct definition +// Size: 32 +type RandrModeInfo struct { + Id uint32 + Width uint16 + Height uint16 + DotClock uint32 + HsyncStart uint16 + HsyncEnd uint16 + Htotal uint16 + Hskew uint16 + VsyncStart uint16 + VsyncEnd uint16 + Vtotal uint16 + NameLen uint16 + ModeFlags uint32 +} + +// Struct read RandrModeInfo +func ReadRandrModeInfo(buf []byte, v *RandrModeInfo) int { + b := 0 + + v.Id = Get32(buf[b:]) + b += 4 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.DotClock = Get32(buf[b:]) + b += 4 + + v.HsyncStart = Get16(buf[b:]) + b += 2 + + v.HsyncEnd = Get16(buf[b:]) + b += 2 + + v.Htotal = Get16(buf[b:]) + b += 2 + + v.Hskew = Get16(buf[b:]) + b += 2 + + v.VsyncStart = Get16(buf[b:]) + b += 2 + + v.VsyncEnd = Get16(buf[b:]) + b += 2 + + v.Vtotal = Get16(buf[b:]) + b += 2 + + v.NameLen = Get16(buf[b:]) + b += 2 + + v.ModeFlags = Get32(buf[b:]) + b += 4 + + return b +} + +// Struct list read RandrModeInfo +func ReadRandrModeInfoList(buf []byte, dest []RandrModeInfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrModeInfo{} + b += ReadRandrModeInfo(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrModeInfo +func (v RandrModeInfo) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + Put32(buf[b:], v.Id) + b += 4 + + Put16(buf[b:], v.Width) + b += 2 + + Put16(buf[b:], v.Height) + b += 2 + + Put32(buf[b:], v.DotClock) + b += 4 + + Put16(buf[b:], v.HsyncStart) + b += 2 + + Put16(buf[b:], v.HsyncEnd) + b += 2 + + Put16(buf[b:], v.Htotal) + b += 2 + + Put16(buf[b:], v.Hskew) + b += 2 + + Put16(buf[b:], v.VsyncStart) + b += 2 + + Put16(buf[b:], v.VsyncEnd) + b += 2 + + Put16(buf[b:], v.Vtotal) + b += 2 + + Put16(buf[b:], v.NameLen) + b += 2 + + Put32(buf[b:], v.ModeFlags) + b += 4 + + return buf +} + +// Write struct list RandrModeInfo +func RandrModeInfoListBytes(buf []byte, list []RandrModeInfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RandrCrtcChange' struct definition +// Size: 28 +type RandrCrtcChange struct { + Timestamp Timestamp + Window Id + Crtc Id + Mode Id + Rotation uint16 + // padding: 2 bytes + X int16 + Y int16 + Width uint16 + Height uint16 +} + +// Struct read RandrCrtcChange +func ReadRandrCrtcChange(buf []byte, v *RandrCrtcChange) int { + b := 0 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Window = Id(Get32(buf[b:])) + b += 4 + + v.Crtc = Id(Get32(buf[b:])) + b += 4 + + v.Mode = Id(Get32(buf[b:])) + b += 4 + + v.Rotation = Get16(buf[b:]) + b += 2 + + b += 2 // padding + + v.X = int16(Get16(buf[b:])) + b += 2 + + v.Y = int16(Get16(buf[b:])) + b += 2 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + return b +} + +// Struct list read RandrCrtcChange +func ReadRandrCrtcChangeList(buf []byte, dest []RandrCrtcChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrCrtcChange{} + b += ReadRandrCrtcChange(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrCrtcChange +func (v RandrCrtcChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + Put32(buf[b:], uint32(v.Window)) + b += 4 + + Put32(buf[b:], uint32(v.Crtc)) + b += 4 + + Put32(buf[b:], uint32(v.Mode)) + b += 4 + + Put16(buf[b:], v.Rotation) + b += 2 + + b += 2 // padding + + Put16(buf[b:], uint16(v.X)) + b += 2 + + Put16(buf[b:], uint16(v.Y)) + b += 2 + + Put16(buf[b:], v.Width) + b += 2 + + Put16(buf[b:], v.Height) + b += 2 + + return buf +} + +// Write struct list RandrCrtcChange +func RandrCrtcChangeListBytes(buf []byte, list []RandrCrtcChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RandrOutputChange' struct definition +// Size: 28 +type RandrOutputChange struct { + Timestamp Timestamp + ConfigTimestamp Timestamp + Window Id + Output Id + Crtc Id + Mode Id + Rotation uint16 + Connection byte + SubpixelOrder byte +} + +// Struct read RandrOutputChange +func ReadRandrOutputChange(buf []byte, v *RandrOutputChange) int { + b := 0 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Window = Id(Get32(buf[b:])) + b += 4 + + v.Output = Id(Get32(buf[b:])) + b += 4 + + v.Crtc = Id(Get32(buf[b:])) + b += 4 + + v.Mode = Id(Get32(buf[b:])) + b += 4 + + v.Rotation = Get16(buf[b:]) + b += 2 + + v.Connection = buf[b] + b += 1 + + v.SubpixelOrder = buf[b] + b += 1 + + return b +} + +// Struct list read RandrOutputChange +func ReadRandrOutputChangeList(buf []byte, dest []RandrOutputChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrOutputChange{} + b += ReadRandrOutputChange(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrOutputChange +func (v RandrOutputChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + Put32(buf[b:], uint32(v.ConfigTimestamp)) + b += 4 + + Put32(buf[b:], uint32(v.Window)) + b += 4 + + Put32(buf[b:], uint32(v.Output)) + b += 4 + + Put32(buf[b:], uint32(v.Crtc)) + b += 4 + + Put32(buf[b:], uint32(v.Mode)) + b += 4 + + Put16(buf[b:], v.Rotation) + b += 2 + + buf[b] = v.Connection + b += 1 + + buf[b] = v.SubpixelOrder + b += 1 + + return buf +} + +// Write struct list RandrOutputChange +func RandrOutputChangeListBytes(buf []byte, list []RandrOutputChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RandrOutputProperty' struct definition +// Size: 28 +type RandrOutputProperty struct { + Window Id + Output Id + Atom Id + Timestamp Timestamp + Status byte + // padding: 11 bytes +} + +// Struct read RandrOutputProperty +func ReadRandrOutputProperty(buf []byte, v *RandrOutputProperty) int { + b := 0 + + v.Window = Id(Get32(buf[b:])) + b += 4 + + v.Output = Id(Get32(buf[b:])) + b += 4 + + v.Atom = Id(Get32(buf[b:])) + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Status = buf[b] + b += 1 + + b += 11 // padding + + return b +} + +// Struct list read RandrOutputProperty +func ReadRandrOutputPropertyList(buf []byte, dest []RandrOutputProperty) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrOutputProperty{} + b += ReadRandrOutputProperty(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RandrOutputProperty +func (v RandrOutputProperty) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + Put32(buf[b:], uint32(v.Window)) + b += 4 + + Put32(buf[b:], uint32(v.Output)) + b += 4 + + Put32(buf[b:], uint32(v.Atom)) + b += 4 + + Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + buf[b] = v.Status + b += 1 + + b += 11 // padding + + return buf +} + +// Write struct list RandrOutputProperty +func RandrOutputPropertyListBytes(buf []byte, list []RandrOutputProperty) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// Union definition RandrNotifyDataUnion +// Note that to *create* a Union, you should *never* create +// this struct directly (unless you know what you're doing). +// Instead use one of the following constructors for 'RandrNotifyDataUnion': +// NewRandrNotifyDataUnionCc(Cc RandrCrtcChange) RandrNotifyDataUnion +// NewRandrNotifyDataUnionOc(Oc RandrOutputChange) RandrNotifyDataUnion +// NewRandrNotifyDataUnionOp(Op RandrOutputProperty) RandrNotifyDataUnion +type RandrNotifyDataUnion struct { + Cc RandrCrtcChange + Oc RandrOutputChange + Op RandrOutputProperty +} + +// Union constructor for RandrNotifyDataUnion for field Cc. +func NewRandrNotifyDataUnionCc(Cc RandrCrtcChange) RandrNotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Cc.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + // Create the Union type + v := RandrNotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = RandrCrtcChange{} + b += ReadRandrCrtcChange(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = RandrOutputChange{} + b += ReadRandrOutputChange(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = RandrOutputProperty{} + b += ReadRandrOutputProperty(buf[b:], &v.Op) + + return v +} + +// Union constructor for RandrNotifyDataUnion for field Oc. +func NewRandrNotifyDataUnionOc(Oc RandrOutputChange) RandrNotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Oc.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + // Create the Union type + v := RandrNotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = RandrCrtcChange{} + b += ReadRandrCrtcChange(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = RandrOutputChange{} + b += ReadRandrOutputChange(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = RandrOutputProperty{} + b += ReadRandrOutputProperty(buf[b:], &v.Op) + + return v +} + +// Union constructor for RandrNotifyDataUnion for field Op. +func NewRandrNotifyDataUnionOp(Op RandrOutputProperty) RandrNotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Op.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + // Create the Union type + v := RandrNotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = RandrCrtcChange{} + b += ReadRandrCrtcChange(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = RandrOutputChange{} + b += ReadRandrOutputChange(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = RandrOutputProperty{} + b += ReadRandrOutputProperty(buf[b:], &v.Op) + + return v +} + +// Union read RandrNotifyDataUnion +func ReadRandrNotifyDataUnion(buf []byte, v *RandrNotifyDataUnion) int { + var b int + + b = 0 // re-read the same bytes + v.Cc = RandrCrtcChange{} + b += ReadRandrCrtcChange(buf[b:], &v.Cc) + + b = 0 // re-read the same bytes + v.Oc = RandrOutputChange{} + b += ReadRandrOutputChange(buf[b:], &v.Oc) + + b = 0 // re-read the same bytes + v.Op = RandrOutputProperty{} + b += ReadRandrOutputProperty(buf[b:], &v.Op) + + return 28 +} + +// Union list read RandrNotifyDataUnion +func ReadRandrNotifyDataUnionList(buf []byte, dest []RandrNotifyDataUnion) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RandrNotifyDataUnion{} + b += ReadRandrNotifyDataUnion(buf[b:], &dest[i]) + } + return pad(b) +} + +// Union write RandrNotifyDataUnion +// Each field in a union must contain the same data. +// So simply pick the first field and write that to the wire. +func (v RandrNotifyDataUnion) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + { + structBytes := v.Cc.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return buf +} + +// Union list write RandrNotifyDataUnion +func RandrNotifyDataUnionListBytes(buf []byte, list []RandrNotifyDataUnion) int { + b := 0 + var unionBytes []byte + for _, item := range list { + unionBytes = item.Bytes() + copy(buf[b:], unionBytes) + b += pad(len(unionBytes)) + } + return b +} + +// Event definition RandrScreenChangeNotify (0) +// Size: 32 + +const RandrScreenChangeNotify = 0 + +type RandrScreenChangeNotifyEvent struct { + Sequence uint16 + Rotation byte + Timestamp Timestamp + ConfigTimestamp Timestamp + Root Id + RequestWindow Id + SizeID uint16 + SubpixelOrder uint16 + Width uint16 + Height uint16 + Mwidth uint16 + Mheight uint16 +} + +// Event read RandrScreenChangeNotify +func NewRandrScreenChangeNotifyEvent(buf []byte) Event { + v := RandrScreenChangeNotifyEvent{} + b := 1 // don't read event number + + v.Rotation = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Root = Id(Get32(buf[b:])) + b += 4 + + v.RequestWindow = Id(Get32(buf[b:])) + b += 4 + + v.SizeID = Get16(buf[b:]) + b += 2 + + v.SubpixelOrder = Get16(buf[b:]) + b += 2 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.Mwidth = Get16(buf[b:]) + b += 2 + + v.Mheight = Get16(buf[b:]) + b += 2 + + return v +} + +// Event write RandrScreenChangeNotify +func (v RandrScreenChangeNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 0 + b += 1 + + buf[b] = v.Rotation + b += 1 + + b += 2 // skip sequence number + + Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + Put32(buf[b:], uint32(v.ConfigTimestamp)) + b += 4 + + Put32(buf[b:], uint32(v.Root)) + b += 4 + + Put32(buf[b:], uint32(v.RequestWindow)) + b += 4 + + Put16(buf[b:], v.SizeID) + b += 2 + + Put16(buf[b:], v.SubpixelOrder) + b += 2 + + Put16(buf[b:], v.Width) + b += 2 + + Put16(buf[b:], v.Height) + b += 2 + + Put16(buf[b:], v.Mwidth) + b += 2 + + Put16(buf[b:], v.Mheight) + b += 2 + + return buf +} + +func (v RandrScreenChangeNotifyEvent) ImplementsEvent() {} + +func (v RandrScreenChangeNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +func (v RandrScreenChangeNotifyEvent) String() string { + fieldVals := make([]string, 0, 11) + fieldVals = append(fieldVals, sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, sprintf("Rotation: %d", v.Rotation)) + fieldVals = append(fieldVals, sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, sprintf("ConfigTimestamp: %d", v.ConfigTimestamp)) + fieldVals = append(fieldVals, sprintf("Root: %d", v.Root)) + fieldVals = append(fieldVals, sprintf("RequestWindow: %d", v.RequestWindow)) + fieldVals = append(fieldVals, sprintf("SizeID: %d", v.SizeID)) + fieldVals = append(fieldVals, sprintf("SubpixelOrder: %d", v.SubpixelOrder)) + fieldVals = append(fieldVals, sprintf("Width: %d", v.Width)) + fieldVals = append(fieldVals, sprintf("Height: %d", v.Height)) + fieldVals = append(fieldVals, sprintf("Mwidth: %d", v.Mwidth)) + fieldVals = append(fieldVals, sprintf("Mheight: %d", v.Mheight)) + return "RandrScreenChangeNotify {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newEventFuncs[0] = NewRandrScreenChangeNotifyEvent +} + +// Event definition RandrNotify (1) +// Size: 32 + +const RandrNotify = 1 + +type RandrNotifyEvent struct { + Sequence uint16 + SubCode byte + U RandrNotifyDataUnion +} + +// Event read RandrNotify +func NewRandrNotifyEvent(buf []byte) Event { + v := RandrNotifyEvent{} + b := 1 // don't read event number + + v.SubCode = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.U = RandrNotifyDataUnion{} + b += ReadRandrNotifyDataUnion(buf[b:], &v.U) + + return v +} + +// Event write RandrNotify +func (v RandrNotifyEvent) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + // write event number + buf[b] = 1 + b += 1 + + buf[b] = v.SubCode + b += 1 + + b += 2 // skip sequence number + + { + unionBytes := v.U.Bytes() + copy(buf[b:], unionBytes) + b += pad(len(unionBytes)) + } + + return buf +} + +func (v RandrNotifyEvent) ImplementsEvent() {} + +func (v RandrNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +func (v RandrNotifyEvent) String() string { + fieldVals := make([]string, 0, 2) + fieldVals = append(fieldVals, sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, sprintf("SubCode: %d", v.SubCode)) + return "RandrNotify {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newEventFuncs[1] = NewRandrNotifyEvent +} + +// Error definition RandrBadOutput (0) +// Size: 32 + +const BadRandrBadOutput = 0 + +type RandrBadOutputError struct { + Sequence uint16 + NiceName string +} + +// Error read RandrBadOutput +func NewRandrBadOutputError(buf []byte) Error { + v := RandrBadOutputError{} + v.NiceName = "RandrBadOutput" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RandrBadOutputError) ImplementsError() {} + +func (err RandrBadOutputError) SequenceId() uint16 { + return err.Sequence +} + +func (err RandrBadOutputError) BadId() Id { + return 0 +} + +func (err RandrBadOutputError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRandrBadOutput {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[0] = NewRandrBadOutputError +} + +// Error definition RandrBadCrtc (1) +// Size: 32 + +const BadRandrBadCrtc = 1 + +type RandrBadCrtcError struct { + Sequence uint16 + NiceName string +} + +// Error read RandrBadCrtc +func NewRandrBadCrtcError(buf []byte) Error { + v := RandrBadCrtcError{} + v.NiceName = "RandrBadCrtc" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RandrBadCrtcError) ImplementsError() {} + +func (err RandrBadCrtcError) SequenceId() uint16 { + return err.Sequence +} + +func (err RandrBadCrtcError) BadId() Id { + return 0 +} + +func (err RandrBadCrtcError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRandrBadCrtc {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[1] = NewRandrBadCrtcError +} + +// Error definition RandrBadMode (2) +// Size: 32 + +const BadRandrBadMode = 2 + +type RandrBadModeError struct { + Sequence uint16 + NiceName string +} + +// Error read RandrBadMode +func NewRandrBadModeError(buf []byte) Error { + v := RandrBadModeError{} + v.NiceName = "RandrBadMode" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RandrBadModeError) ImplementsError() {} + +func (err RandrBadModeError) SequenceId() uint16 { + return err.Sequence +} + +func (err RandrBadModeError) BadId() Id { + return 0 +} + +func (err RandrBadModeError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRandrBadMode {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[2] = NewRandrBadModeError +} + +// Request RandrQueryVersion +// size: 12 +type RandrQueryVersionCookie struct { + *cookie +} + +func (c *Conn) RandrQueryVersion(MajorVersion uint32, MinorVersion uint32) RandrQueryVersionCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrQueryVersionRequest(MajorVersion, MinorVersion), cookie) + return RandrQueryVersionCookie{cookie} +} + +func (c *Conn) RandrQueryVersionUnchecked(MajorVersion uint32, MinorVersion uint32) RandrQueryVersionCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrQueryVersionRequest(MajorVersion, MinorVersion), cookie) + return RandrQueryVersionCookie{cookie} +} + +// Request reply for RandrQueryVersion +// size: 32 +type RandrQueryVersionReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + MajorVersion uint32 + MinorVersion uint32 + // padding: 16 bytes +} + +// Waits and reads reply data from request RandrQueryVersion +func (cook RandrQueryVersionCookie) Reply() (*RandrQueryVersionReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrQueryVersionReply(buf), nil +} + +// Read reply into structure from buffer for RandrQueryVersion +func randrQueryVersionReply(buf []byte) *RandrQueryVersionReply { + v := new(RandrQueryVersionReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.MajorVersion = Get32(buf[b:]) + b += 4 + + v.MinorVersion = Get32(buf[b:]) + b += 4 + + b += 16 // padding + + return v +} + +func (cook RandrQueryVersionCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrQueryVersion +func (c *Conn) randrQueryVersionRequest(MajorVersion uint32, MinorVersion uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 0 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], MajorVersion) + b += 4 + + Put32(buf[b:], MinorVersion) + b += 4 + + return buf +} + +// Request RandrSetScreenConfig +// size: 24 +type RandrSetScreenConfigCookie struct { + *cookie +} + +func (c *Conn) RandrSetScreenConfig(Window Id, Timestamp Timestamp, ConfigTimestamp Timestamp, SizeID uint16, Rotation uint16, Rate uint16) RandrSetScreenConfigCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrSetScreenConfigRequest(Window, Timestamp, ConfigTimestamp, SizeID, Rotation, Rate), cookie) + return RandrSetScreenConfigCookie{cookie} +} + +func (c *Conn) RandrSetScreenConfigUnchecked(Window Id, Timestamp Timestamp, ConfigTimestamp Timestamp, SizeID uint16, Rotation uint16, Rate uint16) RandrSetScreenConfigCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrSetScreenConfigRequest(Window, Timestamp, ConfigTimestamp, SizeID, Rotation, Rate), cookie) + return RandrSetScreenConfigCookie{cookie} +} + +// Request reply for RandrSetScreenConfig +// size: 32 +type RandrSetScreenConfigReply struct { + Sequence uint16 + Length uint32 + Status byte + NewTimestamp Timestamp + ConfigTimestamp Timestamp + Root Id + SubpixelOrder uint16 + // padding: 10 bytes +} + +// Waits and reads reply data from request RandrSetScreenConfig +func (cook RandrSetScreenConfigCookie) Reply() (*RandrSetScreenConfigReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrSetScreenConfigReply(buf), nil +} + +// Read reply into structure from buffer for RandrSetScreenConfig +func randrSetScreenConfigReply(buf []byte) *RandrSetScreenConfigReply { + v := new(RandrSetScreenConfigReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.NewTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Root = Id(Get32(buf[b:])) + b += 4 + + v.SubpixelOrder = Get16(buf[b:]) + b += 2 + + b += 10 // padding + + return v +} + +func (cook RandrSetScreenConfigCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetScreenConfig +func (c *Conn) randrSetScreenConfigRequest(Window Id, Timestamp Timestamp, ConfigTimestamp Timestamp, SizeID uint16, Rotation uint16, Rate uint16) []byte { + size := 24 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 2 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + Put32(buf[b:], uint32(Timestamp)) + b += 4 + + Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + Put16(buf[b:], SizeID) + b += 2 + + Put16(buf[b:], Rotation) + b += 2 + + Put16(buf[b:], Rate) + b += 2 + + b += 2 // padding + + return buf +} + +// Request RandrSelectInput +// size: 12 +type RandrSelectInputCookie struct { + *cookie +} + +// Write request to wire for RandrSelectInput +func (c *Conn) RandrSelectInput(Window Id, Enable uint16) RandrSelectInputCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrSelectInputRequest(Window, Enable), cookie) + return RandrSelectInputCookie{cookie} +} + +func (c *Conn) RandrSelectInputChecked(Window Id, Enable uint16) RandrSelectInputCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrSelectInputRequest(Window, Enable), cookie) + return RandrSelectInputCookie{cookie} +} + +func (cook RandrSelectInputCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSelectInput +func (c *Conn) randrSelectInputRequest(Window Id, Enable uint16) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 4 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + Put16(buf[b:], Enable) + b += 2 + + b += 2 // padding + + return buf +} + +// Request RandrGetScreenInfo +// size: 8 +type RandrGetScreenInfoCookie struct { + *cookie +} + +func (c *Conn) RandrGetScreenInfo(Window Id) RandrGetScreenInfoCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetScreenInfoRequest(Window), cookie) + return RandrGetScreenInfoCookie{cookie} +} + +func (c *Conn) RandrGetScreenInfoUnchecked(Window Id) RandrGetScreenInfoCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetScreenInfoRequest(Window), cookie) + return RandrGetScreenInfoCookie{cookie} +} + +// Request reply for RandrGetScreenInfo +// size: ((32 + pad((int(NSizes) * 8))) + RandrRefreshRatesListSize(Rates)) +type RandrGetScreenInfoReply struct { + Sequence uint16 + Length uint32 + Rotations byte + Root Id + Timestamp Timestamp + ConfigTimestamp Timestamp + NSizes uint16 + SizeID uint16 + Rotation uint16 + Rate uint16 + NInfo uint16 + // padding: 2 bytes + Sizes []RandrScreenSize // size: pad((int(NSizes) * 8)) + Rates []RandrRefreshRates // size: RandrRefreshRatesListSize(Rates) +} + +// Waits and reads reply data from request RandrGetScreenInfo +func (cook RandrGetScreenInfoCookie) Reply() (*RandrGetScreenInfoReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetScreenInfoReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetScreenInfo +func randrGetScreenInfoReply(buf []byte) *RandrGetScreenInfoReply { + v := new(RandrGetScreenInfoReply) + b := 1 // skip reply determinant + + v.Rotations = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Root = Id(Get32(buf[b:])) + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.NSizes = Get16(buf[b:]) + b += 2 + + v.SizeID = Get16(buf[b:]) + b += 2 + + v.Rotation = Get16(buf[b:]) + b += 2 + + v.Rate = Get16(buf[b:]) + b += 2 + + v.NInfo = Get16(buf[b:]) + b += 2 + + b += 2 // padding + + v.Sizes = make([]RandrScreenSize, v.NSizes) + b += ReadRandrScreenSizeList(buf[b:], v.Sizes) + + v.Rates = make([]RandrRefreshRates, (int(v.NInfo) - int(v.NSizes))) + b += ReadRandrRefreshRatesList(buf[b:], v.Rates) + + return v +} + +func (cook RandrGetScreenInfoCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetScreenInfo +func (c *Conn) randrGetScreenInfoRequest(Window Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 5 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// Request RandrGetScreenSizeRange +// size: 8 +type RandrGetScreenSizeRangeCookie struct { + *cookie +} + +func (c *Conn) RandrGetScreenSizeRange(Window Id) RandrGetScreenSizeRangeCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetScreenSizeRangeRequest(Window), cookie) + return RandrGetScreenSizeRangeCookie{cookie} +} + +func (c *Conn) RandrGetScreenSizeRangeUnchecked(Window Id) RandrGetScreenSizeRangeCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetScreenSizeRangeRequest(Window), cookie) + return RandrGetScreenSizeRangeCookie{cookie} +} + +// Request reply for RandrGetScreenSizeRange +// size: 32 +type RandrGetScreenSizeRangeReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + MinWidth uint16 + MinHeight uint16 + MaxWidth uint16 + MaxHeight uint16 + // padding: 16 bytes +} + +// Waits and reads reply data from request RandrGetScreenSizeRange +func (cook RandrGetScreenSizeRangeCookie) Reply() (*RandrGetScreenSizeRangeReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetScreenSizeRangeReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetScreenSizeRange +func randrGetScreenSizeRangeReply(buf []byte) *RandrGetScreenSizeRangeReply { + v := new(RandrGetScreenSizeRangeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.MinWidth = Get16(buf[b:]) + b += 2 + + v.MinHeight = Get16(buf[b:]) + b += 2 + + v.MaxWidth = Get16(buf[b:]) + b += 2 + + v.MaxHeight = Get16(buf[b:]) + b += 2 + + b += 16 // padding + + return v +} + +func (cook RandrGetScreenSizeRangeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetScreenSizeRange +func (c *Conn) randrGetScreenSizeRangeRequest(Window Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 6 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// Request RandrSetScreenSize +// size: 20 +type RandrSetScreenSizeCookie struct { + *cookie +} + +// Write request to wire for RandrSetScreenSize +func (c *Conn) RandrSetScreenSize(Window Id, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) RandrSetScreenSizeCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrSetScreenSizeRequest(Window, Width, Height, MmWidth, MmHeight), cookie) + return RandrSetScreenSizeCookie{cookie} +} + +func (c *Conn) RandrSetScreenSizeChecked(Window Id, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) RandrSetScreenSizeCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrSetScreenSizeRequest(Window, Width, Height, MmWidth, MmHeight), cookie) + return RandrSetScreenSizeCookie{cookie} +} + +func (cook RandrSetScreenSizeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetScreenSize +func (c *Conn) randrSetScreenSizeRequest(Window Id, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) []byte { + size := 20 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 7 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + Put16(buf[b:], Width) + b += 2 + + Put16(buf[b:], Height) + b += 2 + + Put32(buf[b:], MmWidth) + b += 4 + + Put32(buf[b:], MmHeight) + b += 4 + + return buf +} + +// Request RandrGetScreenResources +// size: 8 +type RandrGetScreenResourcesCookie struct { + *cookie +} + +func (c *Conn) RandrGetScreenResources(Window Id) RandrGetScreenResourcesCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetScreenResourcesRequest(Window), cookie) + return RandrGetScreenResourcesCookie{cookie} +} + +func (c *Conn) RandrGetScreenResourcesUnchecked(Window Id) RandrGetScreenResourcesCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetScreenResourcesRequest(Window), cookie) + return RandrGetScreenResourcesCookie{cookie} +} + +// Request reply for RandrGetScreenResources +// size: ((((32 + pad((int(NumCrtcs) * 4))) + pad((int(NumOutputs) * 4))) + pad((int(NumModes) * 32))) + pad((int(NamesLen) * 1))) +type RandrGetScreenResourcesReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Timestamp Timestamp + ConfigTimestamp Timestamp + NumCrtcs uint16 + NumOutputs uint16 + NumModes uint16 + NamesLen uint16 + // padding: 8 bytes + Crtcs []Id // size: pad((int(NumCrtcs) * 4)) + Outputs []Id // size: pad((int(NumOutputs) * 4)) + Modes []RandrModeInfo // size: pad((int(NumModes) * 32)) + Names []byte // size: pad((int(NamesLen) * 1)) +} + +// Waits and reads reply data from request RandrGetScreenResources +func (cook RandrGetScreenResourcesCookie) Reply() (*RandrGetScreenResourcesReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetScreenResourcesReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetScreenResources +func randrGetScreenResourcesReply(buf []byte) *RandrGetScreenResourcesReply { + v := new(RandrGetScreenResourcesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.NumCrtcs = Get16(buf[b:]) + b += 2 + + v.NumOutputs = Get16(buf[b:]) + b += 2 + + v.NumModes = Get16(buf[b:]) + b += 2 + + v.NamesLen = Get16(buf[b:]) + b += 2 + + b += 8 // padding + + v.Crtcs = make([]Id, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Outputs = make([]Id, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Modes = make([]RandrModeInfo, v.NumModes) + b += ReadRandrModeInfoList(buf[b:], v.Modes) + + v.Names = make([]byte, v.NamesLen) + copy(v.Names[:v.NamesLen], buf[b:]) + b += pad(int(v.NamesLen)) + + return v +} + +func (cook RandrGetScreenResourcesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetScreenResources +func (c *Conn) randrGetScreenResourcesRequest(Window Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 8 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// Request RandrGetOutputInfo +// size: 12 +type RandrGetOutputInfoCookie struct { + *cookie +} + +func (c *Conn) RandrGetOutputInfo(Output Id, ConfigTimestamp Timestamp) RandrGetOutputInfoCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetOutputInfoRequest(Output, ConfigTimestamp), cookie) + return RandrGetOutputInfoCookie{cookie} +} + +func (c *Conn) RandrGetOutputInfoUnchecked(Output Id, ConfigTimestamp Timestamp) RandrGetOutputInfoCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetOutputInfoRequest(Output, ConfigTimestamp), cookie) + return RandrGetOutputInfoCookie{cookie} +} + +// Request reply for RandrGetOutputInfo +// size: ((((36 + pad((int(NumCrtcs) * 4))) + pad((int(NumModes) * 4))) + pad((int(NumClones) * 4))) + pad((int(NameLen) * 1))) +type RandrGetOutputInfoReply struct { + Sequence uint16 + Length uint32 + Status byte + Timestamp Timestamp + Crtc Id + MmWidth uint32 + MmHeight uint32 + Connection byte + SubpixelOrder byte + NumCrtcs uint16 + NumModes uint16 + NumPreferred uint16 + NumClones uint16 + NameLen uint16 + Crtcs []Id // size: pad((int(NumCrtcs) * 4)) + Modes []Id // size: pad((int(NumModes) * 4)) + Clones []Id // size: pad((int(NumClones) * 4)) + Name []byte // size: pad((int(NameLen) * 1)) +} + +// Waits and reads reply data from request RandrGetOutputInfo +func (cook RandrGetOutputInfoCookie) Reply() (*RandrGetOutputInfoReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetOutputInfoReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetOutputInfo +func randrGetOutputInfoReply(buf []byte) *RandrGetOutputInfoReply { + v := new(RandrGetOutputInfoReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Crtc = Id(Get32(buf[b:])) + b += 4 + + v.MmWidth = Get32(buf[b:]) + b += 4 + + v.MmHeight = Get32(buf[b:]) + b += 4 + + v.Connection = buf[b] + b += 1 + + v.SubpixelOrder = buf[b] + b += 1 + + v.NumCrtcs = Get16(buf[b:]) + b += 2 + + v.NumModes = Get16(buf[b:]) + b += 2 + + v.NumPreferred = Get16(buf[b:]) + b += 2 + + v.NumClones = Get16(buf[b:]) + b += 2 + + v.NameLen = Get16(buf[b:]) + b += 2 + + v.Crtcs = make([]Id, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Modes = make([]Id, v.NumModes) + for i := 0; i < int(v.NumModes); i++ { + v.Modes[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Clones = make([]Id, v.NumClones) + for i := 0; i < int(v.NumClones); i++ { + v.Clones[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Name = make([]byte, v.NameLen) + copy(v.Name[:v.NameLen], buf[b:]) + b += pad(int(v.NameLen)) + + return v +} + +func (cook RandrGetOutputInfoCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetOutputInfo +func (c *Conn) randrGetOutputInfoRequest(Output Id, ConfigTimestamp Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 9 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// Request RandrListOutputProperties +// size: 8 +type RandrListOutputPropertiesCookie struct { + *cookie +} + +func (c *Conn) RandrListOutputProperties(Output Id) RandrListOutputPropertiesCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrListOutputPropertiesRequest(Output), cookie) + return RandrListOutputPropertiesCookie{cookie} +} + +func (c *Conn) RandrListOutputPropertiesUnchecked(Output Id) RandrListOutputPropertiesCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrListOutputPropertiesRequest(Output), cookie) + return RandrListOutputPropertiesCookie{cookie} +} + +// Request reply for RandrListOutputProperties +// size: (32 + pad((int(NumAtoms) * 4))) +type RandrListOutputPropertiesReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + NumAtoms uint16 + // padding: 22 bytes + Atoms []Id // size: pad((int(NumAtoms) * 4)) +} + +// Waits and reads reply data from request RandrListOutputProperties +func (cook RandrListOutputPropertiesCookie) Reply() (*RandrListOutputPropertiesReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrListOutputPropertiesReply(buf), nil +} + +// Read reply into structure from buffer for RandrListOutputProperties +func randrListOutputPropertiesReply(buf []byte) *RandrListOutputPropertiesReply { + v := new(RandrListOutputPropertiesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumAtoms = Get16(buf[b:]) + b += 2 + + b += 22 // padding + + v.Atoms = make([]Id, v.NumAtoms) + for i := 0; i < int(v.NumAtoms); i++ { + v.Atoms[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + return v +} + +func (cook RandrListOutputPropertiesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrListOutputProperties +func (c *Conn) randrListOutputPropertiesRequest(Output Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 10 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + return buf +} + +// Request RandrQueryOutputProperty +// size: 12 +type RandrQueryOutputPropertyCookie struct { + *cookie +} + +func (c *Conn) RandrQueryOutputProperty(Output Id, Property Id) RandrQueryOutputPropertyCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrQueryOutputPropertyRequest(Output, Property), cookie) + return RandrQueryOutputPropertyCookie{cookie} +} + +func (c *Conn) RandrQueryOutputPropertyUnchecked(Output Id, Property Id) RandrQueryOutputPropertyCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrQueryOutputPropertyRequest(Output, Property), cookie) + return RandrQueryOutputPropertyCookie{cookie} +} + +// Request reply for RandrQueryOutputProperty +// size: (32 + pad((int(Length) * 4))) +type RandrQueryOutputPropertyReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Pending bool + Range bool + Immutable bool + // padding: 21 bytes + ValidValues []int32 // size: pad((int(Length) * 4)) +} + +// Waits and reads reply data from request RandrQueryOutputProperty +func (cook RandrQueryOutputPropertyCookie) Reply() (*RandrQueryOutputPropertyReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrQueryOutputPropertyReply(buf), nil +} + +// Read reply into structure from buffer for RandrQueryOutputProperty +func randrQueryOutputPropertyReply(buf []byte) *RandrQueryOutputPropertyReply { + v := new(RandrQueryOutputPropertyReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + if buf[b] == 1 { + v.Pending = true + } else { + v.Pending = false + } + b += 1 + + if buf[b] == 1 { + v.Range = true + } else { + v.Range = false + } + b += 1 + + if buf[b] == 1 { + v.Immutable = true + } else { + v.Immutable = false + } + b += 1 + + b += 21 // padding + + v.ValidValues = make([]int32, v.Length) + for i := 0; i < int(v.Length); i++ { + v.ValidValues[i] = int32(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + return v +} + +func (cook RandrQueryOutputPropertyCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrQueryOutputProperty +func (c *Conn) randrQueryOutputPropertyRequest(Output Id, Property Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 11 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// Request RandrConfigureOutputProperty +// size: pad((16 + pad((len(Values) * 4)))) +type RandrConfigureOutputPropertyCookie struct { + *cookie +} + +// Write request to wire for RandrConfigureOutputProperty +func (c *Conn) RandrConfigureOutputProperty(Output Id, Property Id, Pending bool, Range bool, Values []int32) RandrConfigureOutputPropertyCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrConfigureOutputPropertyRequest(Output, Property, Pending, Range, Values), cookie) + return RandrConfigureOutputPropertyCookie{cookie} +} + +func (c *Conn) RandrConfigureOutputPropertyChecked(Output Id, Property Id, Pending bool, Range bool, Values []int32) RandrConfigureOutputPropertyCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrConfigureOutputPropertyRequest(Output, Property, Pending, Range, Values), cookie) + return RandrConfigureOutputPropertyCookie{cookie} +} + +func (cook RandrConfigureOutputPropertyCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrConfigureOutputProperty +func (c *Conn) randrConfigureOutputPropertyRequest(Output Id, Property Id, Pending bool, Range bool, Values []int32) []byte { + size := pad((16 + pad((len(Values) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 12 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Property)) + b += 4 + + if Pending { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + if Range { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + b += 2 // padding + + for i := 0; i < int(len(Values)); i++ { + Put32(buf[b:], uint32(Values[i])) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RandrChangeOutputProperty +// size: pad((24 + pad((((int(NumUnits) * int(Format)) / 8) * 1)))) +type RandrChangeOutputPropertyCookie struct { + *cookie +} + +// Write request to wire for RandrChangeOutputProperty +func (c *Conn) RandrChangeOutputProperty(Output Id, Property Id, Type Id, Format byte, Mode byte, NumUnits uint32, Data []byte) RandrChangeOutputPropertyCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrChangeOutputPropertyRequest(Output, Property, Type, Format, Mode, NumUnits, Data), cookie) + return RandrChangeOutputPropertyCookie{cookie} +} + +func (c *Conn) RandrChangeOutputPropertyChecked(Output Id, Property Id, Type Id, Format byte, Mode byte, NumUnits uint32, Data []byte) RandrChangeOutputPropertyCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrChangeOutputPropertyRequest(Output, Property, Type, Format, Mode, NumUnits, Data), cookie) + return RandrChangeOutputPropertyCookie{cookie} +} + +func (cook RandrChangeOutputPropertyCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrChangeOutputProperty +func (c *Conn) randrChangeOutputPropertyRequest(Output Id, Property Id, Type Id, Format byte, Mode byte, NumUnits uint32, Data []byte) []byte { + size := pad((24 + pad((((int(NumUnits) * int(Format)) / 8) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 13 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Property)) + b += 4 + + Put32(buf[b:], uint32(Type)) + b += 4 + + buf[b] = Format + b += 1 + + buf[b] = Mode + b += 1 + + b += 2 // padding + + Put32(buf[b:], NumUnits) + b += 4 + + copy(buf[b:], Data[:((int(NumUnits)*int(Format))/8)]) + b += pad(int(((int(NumUnits) * int(Format)) / 8))) + + return buf +} + +// Request RandrDeleteOutputProperty +// size: 12 +type RandrDeleteOutputPropertyCookie struct { + *cookie +} + +// Write request to wire for RandrDeleteOutputProperty +func (c *Conn) RandrDeleteOutputProperty(Output Id, Property Id) RandrDeleteOutputPropertyCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrDeleteOutputPropertyRequest(Output, Property), cookie) + return RandrDeleteOutputPropertyCookie{cookie} +} + +func (c *Conn) RandrDeleteOutputPropertyChecked(Output Id, Property Id) RandrDeleteOutputPropertyCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrDeleteOutputPropertyRequest(Output, Property), cookie) + return RandrDeleteOutputPropertyCookie{cookie} +} + +func (cook RandrDeleteOutputPropertyCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrDeleteOutputProperty +func (c *Conn) randrDeleteOutputPropertyRequest(Output Id, Property Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 14 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// Request RandrGetOutputProperty +// size: 28 +type RandrGetOutputPropertyCookie struct { + *cookie +} + +func (c *Conn) RandrGetOutputProperty(Output Id, Property Id, Type Id, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) RandrGetOutputPropertyCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetOutputPropertyRequest(Output, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return RandrGetOutputPropertyCookie{cookie} +} + +func (c *Conn) RandrGetOutputPropertyUnchecked(Output Id, Property Id, Type Id, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) RandrGetOutputPropertyCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetOutputPropertyRequest(Output, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return RandrGetOutputPropertyCookie{cookie} +} + +// Request reply for RandrGetOutputProperty +// size: (32 + pad(((int(NumItems) * (int(Format) / 8)) * 1))) +type RandrGetOutputPropertyReply struct { + Sequence uint16 + Length uint32 + Format byte + Type Id + BytesAfter uint32 + NumItems uint32 + // padding: 12 bytes + Data []byte // size: pad(((int(NumItems) * (int(Format) / 8)) * 1)) +} + +// Waits and reads reply data from request RandrGetOutputProperty +func (cook RandrGetOutputPropertyCookie) Reply() (*RandrGetOutputPropertyReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetOutputPropertyReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetOutputProperty +func randrGetOutputPropertyReply(buf []byte) *RandrGetOutputPropertyReply { + v := new(RandrGetOutputPropertyReply) + b := 1 // skip reply determinant + + v.Format = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Type = Id(Get32(buf[b:])) + b += 4 + + v.BytesAfter = Get32(buf[b:]) + b += 4 + + v.NumItems = Get32(buf[b:]) + b += 4 + + b += 12 // padding + + v.Data = make([]byte, (int(v.NumItems) * (int(v.Format) / 8))) + copy(v.Data[:(int(v.NumItems)*(int(v.Format)/8))], buf[b:]) + b += pad(int((int(v.NumItems) * (int(v.Format) / 8)))) + + return v +} + +func (cook RandrGetOutputPropertyCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetOutputProperty +func (c *Conn) randrGetOutputPropertyRequest(Output Id, Property Id, Type Id, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) []byte { + size := 28 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 15 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Property)) + b += 4 + + Put32(buf[b:], uint32(Type)) + b += 4 + + Put32(buf[b:], LongOffset) + b += 4 + + Put32(buf[b:], LongLength) + b += 4 + + if Delete { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + if Pending { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + b += 2 // padding + + return buf +} + +// Request RandrCreateMode +// size: pad((40 + pad((len(Name) * 1)))) +type RandrCreateModeCookie struct { + *cookie +} + +func (c *Conn) RandrCreateMode(Window Id, ModeInfo RandrModeInfo, Name string) RandrCreateModeCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrCreateModeRequest(Window, ModeInfo, Name), cookie) + return RandrCreateModeCookie{cookie} +} + +func (c *Conn) RandrCreateModeUnchecked(Window Id, ModeInfo RandrModeInfo, Name string) RandrCreateModeCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrCreateModeRequest(Window, ModeInfo, Name), cookie) + return RandrCreateModeCookie{cookie} +} + +// Request reply for RandrCreateMode +// size: 32 +type RandrCreateModeReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Mode Id + // padding: 20 bytes +} + +// Waits and reads reply data from request RandrCreateMode +func (cook RandrCreateModeCookie) Reply() (*RandrCreateModeReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrCreateModeReply(buf), nil +} + +// Read reply into structure from buffer for RandrCreateMode +func randrCreateModeReply(buf []byte) *RandrCreateModeReply { + v := new(RandrCreateModeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Mode = Id(Get32(buf[b:])) + b += 4 + + b += 20 // padding + + return v +} + +func (cook RandrCreateModeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrCreateMode +func (c *Conn) randrCreateModeRequest(Window Id, ModeInfo RandrModeInfo, Name string) []byte { + size := pad((40 + pad((len(Name) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 16 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + { + structBytes := ModeInfo.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + copy(buf[b:], Name[:len(Name)]) + b += pad(int(len(Name))) + + return buf +} + +// Request RandrDestroyMode +// size: 8 +type RandrDestroyModeCookie struct { + *cookie +} + +// Write request to wire for RandrDestroyMode +func (c *Conn) RandrDestroyMode(Mode Id) RandrDestroyModeCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrDestroyModeRequest(Mode), cookie) + return RandrDestroyModeCookie{cookie} +} + +func (c *Conn) RandrDestroyModeChecked(Mode Id) RandrDestroyModeCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrDestroyModeRequest(Mode), cookie) + return RandrDestroyModeCookie{cookie} +} + +func (cook RandrDestroyModeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrDestroyMode +func (c *Conn) randrDestroyModeRequest(Mode Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 17 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// Request RandrAddOutputMode +// size: 12 +type RandrAddOutputModeCookie struct { + *cookie +} + +// Write request to wire for RandrAddOutputMode +func (c *Conn) RandrAddOutputMode(Output Id, Mode Id) RandrAddOutputModeCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrAddOutputModeRequest(Output, Mode), cookie) + return RandrAddOutputModeCookie{cookie} +} + +func (c *Conn) RandrAddOutputModeChecked(Output Id, Mode Id) RandrAddOutputModeCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrAddOutputModeRequest(Output, Mode), cookie) + return RandrAddOutputModeCookie{cookie} +} + +func (cook RandrAddOutputModeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrAddOutputMode +func (c *Conn) randrAddOutputModeRequest(Output Id, Mode Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 18 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// Request RandrDeleteOutputMode +// size: 12 +type RandrDeleteOutputModeCookie struct { + *cookie +} + +// Write request to wire for RandrDeleteOutputMode +func (c *Conn) RandrDeleteOutputMode(Output Id, Mode Id) RandrDeleteOutputModeCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrDeleteOutputModeRequest(Output, Mode), cookie) + return RandrDeleteOutputModeCookie{cookie} +} + +func (c *Conn) RandrDeleteOutputModeChecked(Output Id, Mode Id) RandrDeleteOutputModeCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrDeleteOutputModeRequest(Output, Mode), cookie) + return RandrDeleteOutputModeCookie{cookie} +} + +func (cook RandrDeleteOutputModeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrDeleteOutputMode +func (c *Conn) randrDeleteOutputModeRequest(Output Id, Mode Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 19 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Output)) + b += 4 + + Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// Request RandrGetCrtcInfo +// size: 12 +type RandrGetCrtcInfoCookie struct { + *cookie +} + +func (c *Conn) RandrGetCrtcInfo(Crtc Id, ConfigTimestamp Timestamp) RandrGetCrtcInfoCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetCrtcInfoRequest(Crtc, ConfigTimestamp), cookie) + return RandrGetCrtcInfoCookie{cookie} +} + +func (c *Conn) RandrGetCrtcInfoUnchecked(Crtc Id, ConfigTimestamp Timestamp) RandrGetCrtcInfoCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetCrtcInfoRequest(Crtc, ConfigTimestamp), cookie) + return RandrGetCrtcInfoCookie{cookie} +} + +// Request reply for RandrGetCrtcInfo +// size: ((32 + pad((int(NumOutputs) * 4))) + pad((int(NumPossibleOutputs) * 4))) +type RandrGetCrtcInfoReply struct { + Sequence uint16 + Length uint32 + Status byte + Timestamp Timestamp + X int16 + Y int16 + Width uint16 + Height uint16 + Mode Id + Rotation uint16 + Rotations uint16 + NumOutputs uint16 + NumPossibleOutputs uint16 + Outputs []Id // size: pad((int(NumOutputs) * 4)) + Possible []Id // size: pad((int(NumPossibleOutputs) * 4)) +} + +// Waits and reads reply data from request RandrGetCrtcInfo +func (cook RandrGetCrtcInfoCookie) Reply() (*RandrGetCrtcInfoReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetCrtcInfoReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetCrtcInfo +func randrGetCrtcInfoReply(buf []byte) *RandrGetCrtcInfoReply { + v := new(RandrGetCrtcInfoReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.X = int16(Get16(buf[b:])) + b += 2 + + v.Y = int16(Get16(buf[b:])) + b += 2 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.Mode = Id(Get32(buf[b:])) + b += 4 + + v.Rotation = Get16(buf[b:]) + b += 2 + + v.Rotations = Get16(buf[b:]) + b += 2 + + v.NumOutputs = Get16(buf[b:]) + b += 2 + + v.NumPossibleOutputs = Get16(buf[b:]) + b += 2 + + v.Outputs = make([]Id, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Possible = make([]Id, v.NumPossibleOutputs) + for i := 0; i < int(v.NumPossibleOutputs); i++ { + v.Possible[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + return v +} + +func (cook RandrGetCrtcInfoCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetCrtcInfo +func (c *Conn) randrGetCrtcInfoRequest(Crtc Id, ConfigTimestamp Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 20 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// Request RandrSetCrtcConfig +// size: pad((28 + pad((len(Outputs) * 4)))) +type RandrSetCrtcConfigCookie struct { + *cookie +} + +func (c *Conn) RandrSetCrtcConfig(Crtc Id, Timestamp Timestamp, ConfigTimestamp Timestamp, X int16, Y int16, Mode Id, Rotation uint16, Outputs []Id) RandrSetCrtcConfigCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrSetCrtcConfigRequest(Crtc, Timestamp, ConfigTimestamp, X, Y, Mode, Rotation, Outputs), cookie) + return RandrSetCrtcConfigCookie{cookie} +} + +func (c *Conn) RandrSetCrtcConfigUnchecked(Crtc Id, Timestamp Timestamp, ConfigTimestamp Timestamp, X int16, Y int16, Mode Id, Rotation uint16, Outputs []Id) RandrSetCrtcConfigCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrSetCrtcConfigRequest(Crtc, Timestamp, ConfigTimestamp, X, Y, Mode, Rotation, Outputs), cookie) + return RandrSetCrtcConfigCookie{cookie} +} + +// Request reply for RandrSetCrtcConfig +// size: 32 +type RandrSetCrtcConfigReply struct { + Sequence uint16 + Length uint32 + Status byte + Timestamp Timestamp + // padding: 20 bytes +} + +// Waits and reads reply data from request RandrSetCrtcConfig +func (cook RandrSetCrtcConfigCookie) Reply() (*RandrSetCrtcConfigReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrSetCrtcConfigReply(buf), nil +} + +// Read reply into structure from buffer for RandrSetCrtcConfig +func randrSetCrtcConfigReply(buf []byte) *RandrSetCrtcConfigReply { + v := new(RandrSetCrtcConfigReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + b += 20 // padding + + return v +} + +func (cook RandrSetCrtcConfigCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetCrtcConfig +func (c *Conn) randrSetCrtcConfigRequest(Crtc Id, Timestamp Timestamp, ConfigTimestamp Timestamp, X int16, Y int16, Mode Id, Rotation uint16, Outputs []Id) []byte { + size := pad((28 + pad((len(Outputs) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 21 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + Put32(buf[b:], uint32(Timestamp)) + b += 4 + + Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + Put16(buf[b:], uint16(X)) + b += 2 + + Put16(buf[b:], uint16(Y)) + b += 2 + + Put32(buf[b:], uint32(Mode)) + b += 4 + + Put16(buf[b:], Rotation) + b += 2 + + b += 2 // padding + + for i := 0; i < int(len(Outputs)); i++ { + Put32(buf[b:], uint32(Outputs[i])) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RandrGetCrtcGammaSize +// size: 8 +type RandrGetCrtcGammaSizeCookie struct { + *cookie +} + +func (c *Conn) RandrGetCrtcGammaSize(Crtc Id) RandrGetCrtcGammaSizeCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetCrtcGammaSizeRequest(Crtc), cookie) + return RandrGetCrtcGammaSizeCookie{cookie} +} + +func (c *Conn) RandrGetCrtcGammaSizeUnchecked(Crtc Id) RandrGetCrtcGammaSizeCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetCrtcGammaSizeRequest(Crtc), cookie) + return RandrGetCrtcGammaSizeCookie{cookie} +} + +// Request reply for RandrGetCrtcGammaSize +// size: 32 +type RandrGetCrtcGammaSizeReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Size uint16 + // padding: 22 bytes +} + +// Waits and reads reply data from request RandrGetCrtcGammaSize +func (cook RandrGetCrtcGammaSizeCookie) Reply() (*RandrGetCrtcGammaSizeReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetCrtcGammaSizeReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetCrtcGammaSize +func randrGetCrtcGammaSizeReply(buf []byte) *RandrGetCrtcGammaSizeReply { + v := new(RandrGetCrtcGammaSizeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Size = Get16(buf[b:]) + b += 2 + + b += 22 // padding + + return v +} + +func (cook RandrGetCrtcGammaSizeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetCrtcGammaSize +func (c *Conn) randrGetCrtcGammaSizeRequest(Crtc Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 22 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// Request RandrGetCrtcGamma +// size: 8 +type RandrGetCrtcGammaCookie struct { + *cookie +} + +func (c *Conn) RandrGetCrtcGamma(Crtc Id) RandrGetCrtcGammaCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetCrtcGammaRequest(Crtc), cookie) + return RandrGetCrtcGammaCookie{cookie} +} + +func (c *Conn) RandrGetCrtcGammaUnchecked(Crtc Id) RandrGetCrtcGammaCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetCrtcGammaRequest(Crtc), cookie) + return RandrGetCrtcGammaCookie{cookie} +} + +// Request reply for RandrGetCrtcGamma +// size: (((32 + pad((int(Size) * 2))) + pad((int(Size) * 2))) + pad((int(Size) * 2))) +type RandrGetCrtcGammaReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Size uint16 + // padding: 22 bytes + Red []uint16 // size: pad((int(Size) * 2)) + Green []uint16 // size: pad((int(Size) * 2)) + Blue []uint16 // size: pad((int(Size) * 2)) +} + +// Waits and reads reply data from request RandrGetCrtcGamma +func (cook RandrGetCrtcGammaCookie) Reply() (*RandrGetCrtcGammaReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetCrtcGammaReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetCrtcGamma +func randrGetCrtcGammaReply(buf []byte) *RandrGetCrtcGammaReply { + v := new(RandrGetCrtcGammaReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Size = Get16(buf[b:]) + b += 2 + + b += 22 // padding + + v.Red = make([]uint16, v.Size) + for i := 0; i < int(v.Size); i++ { + v.Red[i] = Get16(buf[b:]) + b += 2 + } + b = pad(b) + + v.Green = make([]uint16, v.Size) + for i := 0; i < int(v.Size); i++ { + v.Green[i] = Get16(buf[b:]) + b += 2 + } + b = pad(b) + + v.Blue = make([]uint16, v.Size) + for i := 0; i < int(v.Size); i++ { + v.Blue[i] = Get16(buf[b:]) + b += 2 + } + b = pad(b) + + return v +} + +func (cook RandrGetCrtcGammaCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetCrtcGamma +func (c *Conn) randrGetCrtcGammaRequest(Crtc Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 23 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// Request RandrSetCrtcGamma +// size: pad((((12 + pad((int(Size) * 2))) + pad((int(Size) * 2))) + pad((int(Size) * 2)))) +type RandrSetCrtcGammaCookie struct { + *cookie +} + +// Write request to wire for RandrSetCrtcGamma +func (c *Conn) RandrSetCrtcGamma(Crtc Id, Size uint16, Red []uint16, Green []uint16, Blue []uint16) RandrSetCrtcGammaCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrSetCrtcGammaRequest(Crtc, Size, Red, Green, Blue), cookie) + return RandrSetCrtcGammaCookie{cookie} +} + +func (c *Conn) RandrSetCrtcGammaChecked(Crtc Id, Size uint16, Red []uint16, Green []uint16, Blue []uint16) RandrSetCrtcGammaCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrSetCrtcGammaRequest(Crtc, Size, Red, Green, Blue), cookie) + return RandrSetCrtcGammaCookie{cookie} +} + +func (cook RandrSetCrtcGammaCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetCrtcGamma +func (c *Conn) randrSetCrtcGammaRequest(Crtc Id, Size uint16, Red []uint16, Green []uint16, Blue []uint16) []byte { + size := pad((((12 + pad((int(Size) * 2))) + pad((int(Size) * 2))) + pad((int(Size) * 2)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 24 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + Put16(buf[b:], Size) + b += 2 + + b += 2 // padding + + for i := 0; i < int(Size); i++ { + Put16(buf[b:], Red[i]) + b += 2 + } + b = pad(b) + + for i := 0; i < int(Size); i++ { + Put16(buf[b:], Green[i]) + b += 2 + } + b = pad(b) + + for i := 0; i < int(Size); i++ { + Put16(buf[b:], Blue[i]) + b += 2 + } + b = pad(b) + + return buf +} + +// Request RandrGetScreenResourcesCurrent +// size: 8 +type RandrGetScreenResourcesCurrentCookie struct { + *cookie +} + +func (c *Conn) RandrGetScreenResourcesCurrent(Window Id) RandrGetScreenResourcesCurrentCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetScreenResourcesCurrentRequest(Window), cookie) + return RandrGetScreenResourcesCurrentCookie{cookie} +} + +func (c *Conn) RandrGetScreenResourcesCurrentUnchecked(Window Id) RandrGetScreenResourcesCurrentCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetScreenResourcesCurrentRequest(Window), cookie) + return RandrGetScreenResourcesCurrentCookie{cookie} +} + +// Request reply for RandrGetScreenResourcesCurrent +// size: ((((32 + pad((int(NumCrtcs) * 4))) + pad((int(NumOutputs) * 4))) + pad((int(NumModes) * 32))) + pad((int(NamesLen) * 1))) +type RandrGetScreenResourcesCurrentReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Timestamp Timestamp + ConfigTimestamp Timestamp + NumCrtcs uint16 + NumOutputs uint16 + NumModes uint16 + NamesLen uint16 + // padding: 8 bytes + Crtcs []Id // size: pad((int(NumCrtcs) * 4)) + Outputs []Id // size: pad((int(NumOutputs) * 4)) + Modes []RandrModeInfo // size: pad((int(NumModes) * 32)) + Names []byte // size: pad((int(NamesLen) * 1)) +} + +// Waits and reads reply data from request RandrGetScreenResourcesCurrent +func (cook RandrGetScreenResourcesCurrentCookie) Reply() (*RandrGetScreenResourcesCurrentReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetScreenResourcesCurrentReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetScreenResourcesCurrent +func randrGetScreenResourcesCurrentReply(buf []byte) *RandrGetScreenResourcesCurrentReply { + v := new(RandrGetScreenResourcesCurrentReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.NumCrtcs = Get16(buf[b:]) + b += 2 + + v.NumOutputs = Get16(buf[b:]) + b += 2 + + v.NumModes = Get16(buf[b:]) + b += 2 + + v.NamesLen = Get16(buf[b:]) + b += 2 + + b += 8 // padding + + v.Crtcs = make([]Id, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Outputs = make([]Id, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Id(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + v.Modes = make([]RandrModeInfo, v.NumModes) + b += ReadRandrModeInfoList(buf[b:], v.Modes) + + v.Names = make([]byte, v.NamesLen) + copy(v.Names[:v.NamesLen], buf[b:]) + b += pad(int(v.NamesLen)) + + return v +} + +func (cook RandrGetScreenResourcesCurrentCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetScreenResourcesCurrent +func (c *Conn) randrGetScreenResourcesCurrentRequest(Window Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 25 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// Request RandrSetCrtcTransform +// size: pad(((48 + pad((int(FilterLen) * 1))) + pad((len(FilterParams) * 4)))) +type RandrSetCrtcTransformCookie struct { + *cookie +} + +// Write request to wire for RandrSetCrtcTransform +func (c *Conn) RandrSetCrtcTransform(Crtc Id, Transform RenderTransform, FilterLen uint16, FilterName string, FilterParams []RenderFixed) RandrSetCrtcTransformCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrSetCrtcTransformRequest(Crtc, Transform, FilterLen, FilterName, FilterParams), cookie) + return RandrSetCrtcTransformCookie{cookie} +} + +func (c *Conn) RandrSetCrtcTransformChecked(Crtc Id, Transform RenderTransform, FilterLen uint16, FilterName string, FilterParams []RenderFixed) RandrSetCrtcTransformCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrSetCrtcTransformRequest(Crtc, Transform, FilterLen, FilterName, FilterParams), cookie) + return RandrSetCrtcTransformCookie{cookie} +} + +func (cook RandrSetCrtcTransformCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetCrtcTransform +func (c *Conn) randrSetCrtcTransformRequest(Crtc Id, Transform RenderTransform, FilterLen uint16, FilterName string, FilterParams []RenderFixed) []byte { + size := pad(((48 + pad((int(FilterLen) * 1))) + pad((len(FilterParams) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 26 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + { + structBytes := Transform.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + Put16(buf[b:], FilterLen) + b += 2 + + b += 2 // padding + + copy(buf[b:], FilterName[:FilterLen]) + b += pad(int(FilterLen)) + + for i := 0; i < int(len(FilterParams)); i++ { + Put32(buf[b:], uint32(FilterParams[i])) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RandrGetCrtcTransform +// size: 8 +type RandrGetCrtcTransformCookie struct { + *cookie +} + +func (c *Conn) RandrGetCrtcTransform(Crtc Id) RandrGetCrtcTransformCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetCrtcTransformRequest(Crtc), cookie) + return RandrGetCrtcTransformCookie{cookie} +} + +func (c *Conn) RandrGetCrtcTransformUnchecked(Crtc Id) RandrGetCrtcTransformCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetCrtcTransformRequest(Crtc), cookie) + return RandrGetCrtcTransformCookie{cookie} +} + +// Request reply for RandrGetCrtcTransform +// size: ((((96 + pad((int(PendingLen) * 1))) + pad((int(PendingNparams) * 4))) + pad((int(CurrentLen) * 1))) + pad((int(CurrentNparams) * 4))) +type RandrGetCrtcTransformReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + PendingTransform RenderTransform + HasTransforms bool + // padding: 3 bytes + CurrentTransform RenderTransform + // padding: 4 bytes + PendingLen uint16 + PendingNparams uint16 + CurrentLen uint16 + CurrentNparams uint16 + PendingFilterName string // size: pad((int(PendingLen) * 1)) + PendingParams []RenderFixed // size: pad((int(PendingNparams) * 4)) + CurrentFilterName string // size: pad((int(CurrentLen) * 1)) + CurrentParams []RenderFixed // size: pad((int(CurrentNparams) * 4)) +} + +// Waits and reads reply data from request RandrGetCrtcTransform +func (cook RandrGetCrtcTransformCookie) Reply() (*RandrGetCrtcTransformReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetCrtcTransformReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetCrtcTransform +func randrGetCrtcTransformReply(buf []byte) *RandrGetCrtcTransformReply { + v := new(RandrGetCrtcTransformReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.PendingTransform = RenderTransform{} + b += ReadRenderTransform(buf[b:], &v.PendingTransform) + + if buf[b] == 1 { + v.HasTransforms = true + } else { + v.HasTransforms = false + } + b += 1 + + b += 3 // padding + + v.CurrentTransform = RenderTransform{} + b += ReadRenderTransform(buf[b:], &v.CurrentTransform) + + b += 4 // padding + + v.PendingLen = Get16(buf[b:]) + b += 2 + + v.PendingNparams = Get16(buf[b:]) + b += 2 + + v.CurrentLen = Get16(buf[b:]) + b += 2 + + v.CurrentNparams = Get16(buf[b:]) + b += 2 + + { + byteString := make([]byte, v.PendingLen) + copy(byteString[:v.PendingLen], buf[b:]) + v.PendingFilterName = string(byteString) + b += pad(int(v.PendingLen)) + } + + v.PendingParams = make([]RenderFixed, v.PendingNparams) + for i := 0; i < int(v.PendingNparams); i++ { + v.PendingParams[i] = RenderFixed(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + { + byteString := make([]byte, v.CurrentLen) + copy(byteString[:v.CurrentLen], buf[b:]) + v.CurrentFilterName = string(byteString) + b += pad(int(v.CurrentLen)) + } + + v.CurrentParams = make([]RenderFixed, v.CurrentNparams) + for i := 0; i < int(v.CurrentNparams); i++ { + v.CurrentParams[i] = RenderFixed(Get32(buf[b:])) + b += 4 + } + b = pad(b) + + return v +} + +func (cook RandrGetCrtcTransformCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetCrtcTransform +func (c *Conn) randrGetCrtcTransformRequest(Crtc Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 27 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// Request RandrGetPanning +// size: 8 +type RandrGetPanningCookie struct { + *cookie +} + +func (c *Conn) RandrGetPanning(Crtc Id) RandrGetPanningCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetPanningRequest(Crtc), cookie) + return RandrGetPanningCookie{cookie} +} + +func (c *Conn) RandrGetPanningUnchecked(Crtc Id) RandrGetPanningCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetPanningRequest(Crtc), cookie) + return RandrGetPanningCookie{cookie} +} + +// Request reply for RandrGetPanning +// size: 36 +type RandrGetPanningReply struct { + Sequence uint16 + Length uint32 + Status byte + Timestamp Timestamp + Left uint16 + Top uint16 + Width uint16 + Height uint16 + TrackLeft uint16 + TrackTop uint16 + TrackWidth uint16 + TrackHeight uint16 + BorderLeft int16 + BorderTop int16 + BorderRight int16 + BorderBottom int16 +} + +// Waits and reads reply data from request RandrGetPanning +func (cook RandrGetPanningCookie) Reply() (*RandrGetPanningReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetPanningReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetPanning +func randrGetPanningReply(buf []byte) *RandrGetPanningReply { + v := new(RandrGetPanningReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + v.Left = Get16(buf[b:]) + b += 2 + + v.Top = Get16(buf[b:]) + b += 2 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.TrackLeft = Get16(buf[b:]) + b += 2 + + v.TrackTop = Get16(buf[b:]) + b += 2 + + v.TrackWidth = Get16(buf[b:]) + b += 2 + + v.TrackHeight = Get16(buf[b:]) + b += 2 + + v.BorderLeft = int16(Get16(buf[b:])) + b += 2 + + v.BorderTop = int16(Get16(buf[b:])) + b += 2 + + v.BorderRight = int16(Get16(buf[b:])) + b += 2 + + v.BorderBottom = int16(Get16(buf[b:])) + b += 2 + + return v +} + +func (cook RandrGetPanningCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetPanning +func (c *Conn) randrGetPanningRequest(Crtc Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 28 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// Request RandrSetPanning +// size: 36 +type RandrSetPanningCookie struct { + *cookie +} + +func (c *Conn) RandrSetPanning(Crtc Id, Timestamp Timestamp, Left uint16, Top uint16, Width uint16, Height uint16, TrackLeft uint16, TrackTop uint16, TrackWidth uint16, TrackHeight uint16, BorderLeft int16, BorderTop int16, BorderRight int16, BorderBottom int16) RandrSetPanningCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrSetPanningRequest(Crtc, Timestamp, Left, Top, Width, Height, TrackLeft, TrackTop, TrackWidth, TrackHeight, BorderLeft, BorderTop, BorderRight, BorderBottom), cookie) + return RandrSetPanningCookie{cookie} +} + +func (c *Conn) RandrSetPanningUnchecked(Crtc Id, Timestamp Timestamp, Left uint16, Top uint16, Width uint16, Height uint16, TrackLeft uint16, TrackTop uint16, TrackWidth uint16, TrackHeight uint16, BorderLeft int16, BorderTop int16, BorderRight int16, BorderBottom int16) RandrSetPanningCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrSetPanningRequest(Crtc, Timestamp, Left, Top, Width, Height, TrackLeft, TrackTop, TrackWidth, TrackHeight, BorderLeft, BorderTop, BorderRight, BorderBottom), cookie) + return RandrSetPanningCookie{cookie} +} + +// Request reply for RandrSetPanning +// size: 12 +type RandrSetPanningReply struct { + Sequence uint16 + Length uint32 + Status byte + Timestamp Timestamp +} + +// Waits and reads reply data from request RandrSetPanning +func (cook RandrSetPanningCookie) Reply() (*RandrSetPanningReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrSetPanningReply(buf), nil +} + +// Read reply into structure from buffer for RandrSetPanning +func randrSetPanningReply(buf []byte) *RandrSetPanningReply { + v := new(RandrSetPanningReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = Timestamp(Get32(buf[b:])) + b += 4 + + return v +} + +func (cook RandrSetPanningCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetPanning +func (c *Conn) randrSetPanningRequest(Crtc Id, Timestamp Timestamp, Left uint16, Top uint16, Width uint16, Height uint16, TrackLeft uint16, TrackTop uint16, TrackWidth uint16, TrackHeight uint16, BorderLeft int16, BorderTop int16, BorderRight int16, BorderBottom int16) []byte { + size := 36 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 29 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Crtc)) + b += 4 + + Put32(buf[b:], uint32(Timestamp)) + b += 4 + + Put16(buf[b:], Left) + b += 2 + + Put16(buf[b:], Top) + b += 2 + + Put16(buf[b:], Width) + b += 2 + + Put16(buf[b:], Height) + b += 2 + + Put16(buf[b:], TrackLeft) + b += 2 + + Put16(buf[b:], TrackTop) + b += 2 + + Put16(buf[b:], TrackWidth) + b += 2 + + Put16(buf[b:], TrackHeight) + b += 2 + + Put16(buf[b:], uint16(BorderLeft)) + b += 2 + + Put16(buf[b:], uint16(BorderTop)) + b += 2 + + Put16(buf[b:], uint16(BorderRight)) + b += 2 + + Put16(buf[b:], uint16(BorderBottom)) + b += 2 + + return buf +} + +// Request RandrSetOutputPrimary +// size: 12 +type RandrSetOutputPrimaryCookie struct { + *cookie +} + +// Write request to wire for RandrSetOutputPrimary +func (c *Conn) RandrSetOutputPrimary(Window Id, Output Id) RandrSetOutputPrimaryCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.randrSetOutputPrimaryRequest(Window, Output), cookie) + return RandrSetOutputPrimaryCookie{cookie} +} + +func (c *Conn) RandrSetOutputPrimaryChecked(Window Id, Output Id) RandrSetOutputPrimaryCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.randrSetOutputPrimaryRequest(Window, Output), cookie) + return RandrSetOutputPrimaryCookie{cookie} +} + +func (cook RandrSetOutputPrimaryCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrSetOutputPrimary +func (c *Conn) randrSetOutputPrimaryRequest(Window Id, Output Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 30 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + Put32(buf[b:], uint32(Output)) + b += 4 + + return buf +} + +// Request RandrGetOutputPrimary +// size: 8 +type RandrGetOutputPrimaryCookie struct { + *cookie +} + +func (c *Conn) RandrGetOutputPrimary(Window Id) RandrGetOutputPrimaryCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.randrGetOutputPrimaryRequest(Window), cookie) + return RandrGetOutputPrimaryCookie{cookie} +} + +func (c *Conn) RandrGetOutputPrimaryUnchecked(Window Id) RandrGetOutputPrimaryCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.randrGetOutputPrimaryRequest(Window), cookie) + return RandrGetOutputPrimaryCookie{cookie} +} + +// Request reply for RandrGetOutputPrimary +// size: 12 +type RandrGetOutputPrimaryReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + Output Id +} + +// Waits and reads reply data from request RandrGetOutputPrimary +func (cook RandrGetOutputPrimaryCookie) Reply() (*RandrGetOutputPrimaryReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return randrGetOutputPrimaryReply(buf), nil +} + +// Read reply into structure from buffer for RandrGetOutputPrimary +func randrGetOutputPrimaryReply(buf []byte) *RandrGetOutputPrimaryReply { + v := new(RandrGetOutputPrimaryReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.Output = Id(Get32(buf[b:])) + b += 4 + + return v +} + +func (cook RandrGetOutputPrimaryCookie) Check() error { + return cook.check() +} + +// Write request to wire for RandrGetOutputPrimary +func (c *Conn) randrGetOutputPrimaryRequest(Window Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RANDR"] + b += 1 + + buf[b] = 31 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} diff --git a/nexgb/render.go b/nexgb/render.go new file mode 100644 index 0000000..069ce76 --- /dev/null +++ b/nexgb/render.go @@ -0,0 +1,3506 @@ +package xgb + +/* + This file was generated by render.xml on May 5 2012 6:07:02pm EDT. + This file is automatically generated. Edit at your peril! +*/ + +// Imports are not necessary for XGB because everything is +// in one package. They are still listed here for reference. +// import "xproto" + +// Skipping definition for base type 'Id' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Card32' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Float' + +const ( + RenderPictTypeIndexed = 0 + RenderPictTypeDirect = 1 +) + +const ( + RenderPictureNone = 0 +) + +const ( + RenderPictOpClear = 0 + RenderPictOpSrc = 1 + RenderPictOpDst = 2 + RenderPictOpOver = 3 + RenderPictOpOverReverse = 4 + RenderPictOpIn = 5 + RenderPictOpInReverse = 6 + RenderPictOpOut = 7 + RenderPictOpOutReverse = 8 + RenderPictOpAtop = 9 + RenderPictOpAtopReverse = 10 + RenderPictOpXor = 11 + RenderPictOpAdd = 12 + RenderPictOpSaturate = 13 + RenderPictOpDisjointClear = 16 + RenderPictOpDisjointSrc = 17 + RenderPictOpDisjointDst = 18 + RenderPictOpDisjointOver = 19 + RenderPictOpDisjointOverReverse = 20 + RenderPictOpDisjointIn = 21 + RenderPictOpDisjointInReverse = 22 + RenderPictOpDisjointOut = 23 + RenderPictOpDisjointOutReverse = 24 + RenderPictOpDisjointAtop = 25 + RenderPictOpDisjointAtopReverse = 26 + RenderPictOpDisjointXor = 27 + RenderPictOpConjointClear = 32 + RenderPictOpConjointSrc = 33 + RenderPictOpConjointDst = 34 + RenderPictOpConjointOver = 35 + RenderPictOpConjointOverReverse = 36 + RenderPictOpConjointIn = 37 + RenderPictOpConjointInReverse = 38 + RenderPictOpConjointOut = 39 + RenderPictOpConjointOutReverse = 40 + RenderPictOpConjointAtop = 41 + RenderPictOpConjointAtopReverse = 42 + RenderPictOpConjointXor = 43 + RenderPictOpMultiply = 48 + RenderPictOpScreen = 49 + RenderPictOpOverlay = 50 + RenderPictOpDarken = 51 + RenderPictOpLighten = 52 + RenderPictOpColorDodge = 53 + RenderPictOpColorBurn = 54 + RenderPictOpHardLight = 55 + RenderPictOpSoftLight = 56 + RenderPictOpDifference = 57 + RenderPictOpExclusion = 58 + RenderPictOpHSLHue = 59 + RenderPictOpHSLSaturation = 60 + RenderPictOpHSLColor = 61 + RenderPictOpHSLLuminosity = 62 +) + +const ( + RenderPolyEdgeSharp = 0 + RenderPolyEdgeSmooth = 1 +) + +const ( + RenderPolyModePrecise = 0 + RenderPolyModeImprecise = 1 +) + +const ( + RenderCpRepeat = 1 + RenderCpAlphaMap = 2 + RenderCpAlphaXOrigin = 4 + RenderCpAlphaYOrigin = 8 + RenderCpClipXOrigin = 16 + RenderCpClipYOrigin = 32 + RenderCpClipMask = 64 + RenderCpGraphicsExposure = 128 + RenderCpSubwindowMode = 256 + RenderCpPolyEdge = 512 + RenderCpPolyMode = 1024 + RenderCpDither = 2048 + RenderCpComponentAlpha = 4096 +) + +const ( + RenderSubPixelUnknown = 0 + RenderSubPixelHorizontalRGB = 1 + RenderSubPixelHorizontalBGR = 2 + RenderSubPixelVerticalRGB = 3 + RenderSubPixelVerticalBGR = 4 + RenderSubPixelNone = 5 +) + +const ( + RenderRepeatNone = 0 + RenderRepeatNormal = 1 + RenderRepeatPad = 2 + RenderRepeatReflect = 3 +) + +// Skipping resource definition of 'Glyphset' + +// Skipping resource definition of 'Picture' + +// Skipping resource definition of 'Pictformat' + +type RenderGlyph uint32 + +type RenderFixed int32 + +// 'RenderDirectformat' struct definition +// Size: 16 +type RenderDirectformat struct { + RedShift uint16 + RedMask uint16 + GreenShift uint16 + GreenMask uint16 + BlueShift uint16 + BlueMask uint16 + AlphaShift uint16 + AlphaMask uint16 +} + +// Struct read RenderDirectformat +func ReadRenderDirectformat(buf []byte, v *RenderDirectformat) int { + b := 0 + + v.RedShift = Get16(buf[b:]) + b += 2 + + v.RedMask = Get16(buf[b:]) + b += 2 + + v.GreenShift = Get16(buf[b:]) + b += 2 + + v.GreenMask = Get16(buf[b:]) + b += 2 + + v.BlueShift = Get16(buf[b:]) + b += 2 + + v.BlueMask = Get16(buf[b:]) + b += 2 + + v.AlphaShift = Get16(buf[b:]) + b += 2 + + v.AlphaMask = Get16(buf[b:]) + b += 2 + + return b +} + +// Struct list read RenderDirectformat +func ReadRenderDirectformatList(buf []byte, dest []RenderDirectformat) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderDirectformat{} + b += ReadRenderDirectformat(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderDirectformat +func (v RenderDirectformat) Bytes() []byte { + buf := make([]byte, 16) + b := 0 + + Put16(buf[b:], v.RedShift) + b += 2 + + Put16(buf[b:], v.RedMask) + b += 2 + + Put16(buf[b:], v.GreenShift) + b += 2 + + Put16(buf[b:], v.GreenMask) + b += 2 + + Put16(buf[b:], v.BlueShift) + b += 2 + + Put16(buf[b:], v.BlueMask) + b += 2 + + Put16(buf[b:], v.AlphaShift) + b += 2 + + Put16(buf[b:], v.AlphaMask) + b += 2 + + return buf +} + +// Write struct list RenderDirectformat +func RenderDirectformatListBytes(buf []byte, list []RenderDirectformat) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderPictforminfo' struct definition +// Size: 28 +type RenderPictforminfo struct { + Id Id + Type byte + Depth byte + // padding: 2 bytes + Direct RenderDirectformat + Colormap Id +} + +// Struct read RenderPictforminfo +func ReadRenderPictforminfo(buf []byte, v *RenderPictforminfo) int { + b := 0 + + v.Id = Id(Get32(buf[b:])) + b += 4 + + v.Type = buf[b] + b += 1 + + v.Depth = buf[b] + b += 1 + + b += 2 // padding + + v.Direct = RenderDirectformat{} + b += ReadRenderDirectformat(buf[b:], &v.Direct) + + v.Colormap = Id(Get32(buf[b:])) + b += 4 + + return b +} + +// Struct list read RenderPictforminfo +func ReadRenderPictforminfoList(buf []byte, dest []RenderPictforminfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderPictforminfo{} + b += ReadRenderPictforminfo(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderPictforminfo +func (v RenderPictforminfo) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + 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 += pad(len(structBytes)) + } + + Put32(buf[b:], uint32(v.Colormap)) + b += 4 + + return buf +} + +// Write struct list RenderPictforminfo +func RenderPictforminfoListBytes(buf []byte, list []RenderPictforminfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderPictvisual' struct definition +// Size: 8 +type RenderPictvisual struct { + Visual Visualid + Format Id +} + +// Struct read RenderPictvisual +func ReadRenderPictvisual(buf []byte, v *RenderPictvisual) int { + b := 0 + + v.Visual = Visualid(Get32(buf[b:])) + b += 4 + + v.Format = Id(Get32(buf[b:])) + b += 4 + + return b +} + +// Struct list read RenderPictvisual +func ReadRenderPictvisualList(buf []byte, dest []RenderPictvisual) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderPictvisual{} + b += ReadRenderPictvisual(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderPictvisual +func (v RenderPictvisual) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + Put32(buf[b:], uint32(v.Visual)) + b += 4 + + Put32(buf[b:], uint32(v.Format)) + b += 4 + + return buf +} + +// Write struct list RenderPictvisual +func RenderPictvisualListBytes(buf []byte, list []RenderPictvisual) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderPictdepth' struct definition +// Size: (8 + pad((int(NumVisuals) * 8))) +type RenderPictdepth struct { + Depth byte + // padding: 1 bytes + NumVisuals uint16 + // padding: 4 bytes + Visuals []RenderPictvisual // size: pad((int(NumVisuals) * 8)) +} + +// Struct read RenderPictdepth +func ReadRenderPictdepth(buf []byte, v *RenderPictdepth) int { + b := 0 + + v.Depth = buf[b] + b += 1 + + b += 1 // padding + + v.NumVisuals = Get16(buf[b:]) + b += 2 + + b += 4 // padding + + v.Visuals = make([]RenderPictvisual, v.NumVisuals) + b += ReadRenderPictvisualList(buf[b:], v.Visuals) + + return b +} + +// Struct list read RenderPictdepth +func ReadRenderPictdepthList(buf []byte, dest []RenderPictdepth) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderPictdepth{} + b += ReadRenderPictdepth(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderPictdepth +func (v RenderPictdepth) Bytes() []byte { + buf := make([]byte, (8 + pad((int(v.NumVisuals) * 8)))) + b := 0 + + buf[b] = v.Depth + b += 1 + + b += 1 // padding + + Put16(buf[b:], v.NumVisuals) + b += 2 + + b += 4 // padding + + b += RenderPictvisualListBytes(buf[b:], v.Visuals) + + return buf +} + +// Write struct list RenderPictdepth +func RenderPictdepthListBytes(buf []byte, list []RenderPictdepth) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// Struct list size RenderPictdepth +func RenderPictdepthListSize(list []RenderPictdepth) int { + size := 0 + for _, item := range list { + size += (8 + pad((int(item.NumVisuals) * 8))) + } + return size +} + +// 'RenderPictscreen' struct definition +// Size: (8 + RenderPictdepthListSize(Depths)) +type RenderPictscreen struct { + NumDepths uint32 + Fallback Id + Depths []RenderPictdepth // size: RenderPictdepthListSize(Depths) +} + +// Struct read RenderPictscreen +func ReadRenderPictscreen(buf []byte, v *RenderPictscreen) int { + b := 0 + + v.NumDepths = Get32(buf[b:]) + b += 4 + + v.Fallback = Id(Get32(buf[b:])) + b += 4 + + v.Depths = make([]RenderPictdepth, v.NumDepths) + b += ReadRenderPictdepthList(buf[b:], v.Depths) + + return b +} + +// Struct list read RenderPictscreen +func ReadRenderPictscreenList(buf []byte, dest []RenderPictscreen) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderPictscreen{} + b += ReadRenderPictscreen(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderPictscreen +func (v RenderPictscreen) Bytes() []byte { + buf := make([]byte, (8 + RenderPictdepthListSize(v.Depths))) + b := 0 + + Put32(buf[b:], v.NumDepths) + b += 4 + + Put32(buf[b:], uint32(v.Fallback)) + b += 4 + + b += RenderPictdepthListBytes(buf[b:], v.Depths) + + return buf +} + +// Write struct list RenderPictscreen +func RenderPictscreenListBytes(buf []byte, list []RenderPictscreen) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// Struct list size RenderPictscreen +func RenderPictscreenListSize(list []RenderPictscreen) int { + size := 0 + for _, item := range list { + size += (8 + RenderPictdepthListSize(item.Depths)) + } + return size +} + +// 'RenderIndexvalue' struct definition +// Size: 12 +type RenderIndexvalue struct { + Pixel uint32 + Red uint16 + Green uint16 + Blue uint16 + Alpha uint16 +} + +// Struct read RenderIndexvalue +func ReadRenderIndexvalue(buf []byte, v *RenderIndexvalue) int { + b := 0 + + v.Pixel = Get32(buf[b:]) + b += 4 + + v.Red = Get16(buf[b:]) + b += 2 + + v.Green = Get16(buf[b:]) + b += 2 + + v.Blue = Get16(buf[b:]) + b += 2 + + v.Alpha = Get16(buf[b:]) + b += 2 + + return b +} + +// Struct list read RenderIndexvalue +func ReadRenderIndexvalueList(buf []byte, dest []RenderIndexvalue) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderIndexvalue{} + b += ReadRenderIndexvalue(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderIndexvalue +func (v RenderIndexvalue) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + Put32(buf[b:], v.Pixel) + b += 4 + + Put16(buf[b:], v.Red) + b += 2 + + Put16(buf[b:], v.Green) + b += 2 + + Put16(buf[b:], v.Blue) + b += 2 + + Put16(buf[b:], v.Alpha) + b += 2 + + return buf +} + +// Write struct list RenderIndexvalue +func RenderIndexvalueListBytes(buf []byte, list []RenderIndexvalue) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderColor' struct definition +// Size: 8 +type RenderColor struct { + Red uint16 + Green uint16 + Blue uint16 + Alpha uint16 +} + +// Struct read RenderColor +func ReadRenderColor(buf []byte, v *RenderColor) int { + b := 0 + + v.Red = Get16(buf[b:]) + b += 2 + + v.Green = Get16(buf[b:]) + b += 2 + + v.Blue = Get16(buf[b:]) + b += 2 + + v.Alpha = Get16(buf[b:]) + b += 2 + + return b +} + +// Struct list read RenderColor +func ReadRenderColorList(buf []byte, dest []RenderColor) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderColor{} + b += ReadRenderColor(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderColor +func (v RenderColor) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + Put16(buf[b:], v.Red) + b += 2 + + Put16(buf[b:], v.Green) + b += 2 + + Put16(buf[b:], v.Blue) + b += 2 + + Put16(buf[b:], v.Alpha) + b += 2 + + return buf +} + +// Write struct list RenderColor +func RenderColorListBytes(buf []byte, list []RenderColor) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderPointfix' struct definition +// Size: 8 +type RenderPointfix struct { + X RenderFixed + Y RenderFixed +} + +// Struct read RenderPointfix +func ReadRenderPointfix(buf []byte, v *RenderPointfix) int { + b := 0 + + v.X = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Y = RenderFixed(Get32(buf[b:])) + b += 4 + + return b +} + +// Struct list read RenderPointfix +func ReadRenderPointfixList(buf []byte, dest []RenderPointfix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderPointfix +func (v RenderPointfix) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + Put32(buf[b:], uint32(v.X)) + b += 4 + + Put32(buf[b:], uint32(v.Y)) + b += 4 + + return buf +} + +// Write struct list RenderPointfix +func RenderPointfixListBytes(buf []byte, list []RenderPointfix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderLinefix' struct definition +// Size: 16 +type RenderLinefix struct { + P1 RenderPointfix + P2 RenderPointfix +} + +// Struct read RenderLinefix +func ReadRenderLinefix(buf []byte, v *RenderLinefix) int { + b := 0 + + v.P1 = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &v.P1) + + v.P2 = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &v.P2) + + return b +} + +// Struct list read RenderLinefix +func ReadRenderLinefixList(buf []byte, dest []RenderLinefix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderLinefix{} + b += ReadRenderLinefix(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderLinefix +func (v RenderLinefix) Bytes() []byte { + buf := make([]byte, 16) + b := 0 + + { + structBytes := v.P1.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := v.P2.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Write struct list RenderLinefix +func RenderLinefixListBytes(buf []byte, list []RenderLinefix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderTriangle' struct definition +// Size: 24 +type RenderTriangle struct { + P1 RenderPointfix + P2 RenderPointfix + P3 RenderPointfix +} + +// Struct read RenderTriangle +func ReadRenderTriangle(buf []byte, v *RenderTriangle) int { + b := 0 + + v.P1 = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &v.P1) + + v.P2 = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &v.P2) + + v.P3 = RenderPointfix{} + b += ReadRenderPointfix(buf[b:], &v.P3) + + return b +} + +// Struct list read RenderTriangle +func ReadRenderTriangleList(buf []byte, dest []RenderTriangle) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderTriangle{} + b += ReadRenderTriangle(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderTriangle +func (v RenderTriangle) Bytes() []byte { + buf := make([]byte, 24) + b := 0 + + { + structBytes := v.P1.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := v.P2.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := v.P3.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Write struct list RenderTriangle +func RenderTriangleListBytes(buf []byte, list []RenderTriangle) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderTrapezoid' struct definition +// Size: 40 +type RenderTrapezoid struct { + Top RenderFixed + Bottom RenderFixed + Left RenderLinefix + Right RenderLinefix +} + +// Struct read RenderTrapezoid +func ReadRenderTrapezoid(buf []byte, v *RenderTrapezoid) int { + b := 0 + + v.Top = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Bottom = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Left = RenderLinefix{} + b += ReadRenderLinefix(buf[b:], &v.Left) + + v.Right = RenderLinefix{} + b += ReadRenderLinefix(buf[b:], &v.Right) + + return b +} + +// Struct list read RenderTrapezoid +func ReadRenderTrapezoidList(buf []byte, dest []RenderTrapezoid) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderTrapezoid{} + b += ReadRenderTrapezoid(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderTrapezoid +func (v RenderTrapezoid) Bytes() []byte { + buf := make([]byte, 40) + b := 0 + + Put32(buf[b:], uint32(v.Top)) + b += 4 + + Put32(buf[b:], uint32(v.Bottom)) + b += 4 + + { + structBytes := v.Left.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := v.Right.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Write struct list RenderTrapezoid +func RenderTrapezoidListBytes(buf []byte, list []RenderTrapezoid) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderGlyphinfo' struct definition +// Size: 12 +type RenderGlyphinfo struct { + Width uint16 + Height uint16 + X int16 + Y int16 + XOff int16 + YOff int16 +} + +// Struct read RenderGlyphinfo +func ReadRenderGlyphinfo(buf []byte, v *RenderGlyphinfo) int { + b := 0 + + v.Width = Get16(buf[b:]) + b += 2 + + v.Height = Get16(buf[b:]) + b += 2 + + v.X = int16(Get16(buf[b:])) + b += 2 + + v.Y = int16(Get16(buf[b:])) + b += 2 + + v.XOff = int16(Get16(buf[b:])) + b += 2 + + v.YOff = int16(Get16(buf[b:])) + b += 2 + + return b +} + +// Struct list read RenderGlyphinfo +func ReadRenderGlyphinfoList(buf []byte, dest []RenderGlyphinfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderGlyphinfo{} + b += ReadRenderGlyphinfo(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderGlyphinfo +func (v RenderGlyphinfo) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + Put16(buf[b:], v.Width) + b += 2 + + Put16(buf[b:], v.Height) + b += 2 + + Put16(buf[b:], uint16(v.X)) + b += 2 + + Put16(buf[b:], uint16(v.Y)) + b += 2 + + Put16(buf[b:], uint16(v.XOff)) + b += 2 + + Put16(buf[b:], uint16(v.YOff)) + b += 2 + + return buf +} + +// Write struct list RenderGlyphinfo +func RenderGlyphinfoListBytes(buf []byte, list []RenderGlyphinfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderTransform' struct definition +// Size: 36 +type RenderTransform struct { + Matrix11 RenderFixed + Matrix12 RenderFixed + Matrix13 RenderFixed + Matrix21 RenderFixed + Matrix22 RenderFixed + Matrix23 RenderFixed + Matrix31 RenderFixed + Matrix32 RenderFixed + Matrix33 RenderFixed +} + +// Struct read RenderTransform +func ReadRenderTransform(buf []byte, v *RenderTransform) int { + b := 0 + + v.Matrix11 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix12 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix13 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix21 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix22 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix23 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix31 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix32 = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Matrix33 = RenderFixed(Get32(buf[b:])) + b += 4 + + return b +} + +// Struct list read RenderTransform +func ReadRenderTransformList(buf []byte, dest []RenderTransform) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderTransform{} + b += ReadRenderTransform(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderTransform +func (v RenderTransform) Bytes() []byte { + buf := make([]byte, 36) + b := 0 + + Put32(buf[b:], uint32(v.Matrix11)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix12)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix13)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix21)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix22)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix23)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix31)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix32)) + b += 4 + + Put32(buf[b:], uint32(v.Matrix33)) + b += 4 + + return buf +} + +// Write struct list RenderTransform +func RenderTransformListBytes(buf []byte, list []RenderTransform) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderAnimcursorelt' struct definition +// Size: 8 +type RenderAnimcursorelt struct { + Cursor Id + Delay uint32 +} + +// Struct read RenderAnimcursorelt +func ReadRenderAnimcursorelt(buf []byte, v *RenderAnimcursorelt) int { + b := 0 + + v.Cursor = Id(Get32(buf[b:])) + b += 4 + + v.Delay = Get32(buf[b:]) + b += 4 + + return b +} + +// Struct list read RenderAnimcursorelt +func ReadRenderAnimcursoreltList(buf []byte, dest []RenderAnimcursorelt) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderAnimcursorelt{} + b += ReadRenderAnimcursorelt(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderAnimcursorelt +func (v RenderAnimcursorelt) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + Put32(buf[b:], uint32(v.Cursor)) + b += 4 + + Put32(buf[b:], v.Delay) + b += 4 + + return buf +} + +// Write struct list RenderAnimcursorelt +func RenderAnimcursoreltListBytes(buf []byte, list []RenderAnimcursorelt) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderSpanfix' struct definition +// Size: 12 +type RenderSpanfix struct { + L RenderFixed + R RenderFixed + Y RenderFixed +} + +// Struct read RenderSpanfix +func ReadRenderSpanfix(buf []byte, v *RenderSpanfix) int { + b := 0 + + v.L = RenderFixed(Get32(buf[b:])) + b += 4 + + v.R = RenderFixed(Get32(buf[b:])) + b += 4 + + v.Y = RenderFixed(Get32(buf[b:])) + b += 4 + + return b +} + +// Struct list read RenderSpanfix +func ReadRenderSpanfixList(buf []byte, dest []RenderSpanfix) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderSpanfix{} + b += ReadRenderSpanfix(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderSpanfix +func (v RenderSpanfix) Bytes() []byte { + buf := make([]byte, 12) + b := 0 + + Put32(buf[b:], uint32(v.L)) + b += 4 + + Put32(buf[b:], uint32(v.R)) + b += 4 + + Put32(buf[b:], uint32(v.Y)) + b += 4 + + return buf +} + +// Write struct list RenderSpanfix +func RenderSpanfixListBytes(buf []byte, list []RenderSpanfix) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// 'RenderTrap' struct definition +// Size: 24 +type RenderTrap struct { + Top RenderSpanfix + Bot RenderSpanfix +} + +// Struct read RenderTrap +func ReadRenderTrap(buf []byte, v *RenderTrap) int { + b := 0 + + v.Top = RenderSpanfix{} + b += ReadRenderSpanfix(buf[b:], &v.Top) + + v.Bot = RenderSpanfix{} + b += ReadRenderSpanfix(buf[b:], &v.Bot) + + return b +} + +// Struct list read RenderTrap +func ReadRenderTrapList(buf []byte, dest []RenderTrap) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RenderTrap{} + b += ReadRenderTrap(buf[b:], &dest[i]) + } + return pad(b) +} + +// Struct write RenderTrap +func (v RenderTrap) Bytes() []byte { + buf := make([]byte, 24) + b := 0 + + { + structBytes := v.Top.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := v.Bot.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Write struct list RenderTrap +func RenderTrapListBytes(buf []byte, list []RenderTrap) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + return b +} + +// Error definition RenderPictFormat (0) +// Size: 32 + +const BadRenderPictFormat = 0 + +type RenderPictFormatError struct { + Sequence uint16 + NiceName string +} + +// Error read RenderPictFormat +func NewRenderPictFormatError(buf []byte) Error { + v := RenderPictFormatError{} + v.NiceName = "RenderPictFormat" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RenderPictFormatError) ImplementsError() {} + +func (err RenderPictFormatError) SequenceId() uint16 { + return err.Sequence +} + +func (err RenderPictFormatError) BadId() Id { + return 0 +} + +func (err RenderPictFormatError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRenderPictFormat {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[0] = NewRenderPictFormatError +} + +// Error definition RenderPicture (1) +// Size: 32 + +const BadRenderPicture = 1 + +type RenderPictureError struct { + Sequence uint16 + NiceName string +} + +// Error read RenderPicture +func NewRenderPictureError(buf []byte) Error { + v := RenderPictureError{} + v.NiceName = "RenderPicture" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RenderPictureError) ImplementsError() {} + +func (err RenderPictureError) SequenceId() uint16 { + return err.Sequence +} + +func (err RenderPictureError) BadId() Id { + return 0 +} + +func (err RenderPictureError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRenderPicture {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[1] = NewRenderPictureError +} + +// Error definition RenderPictOp (2) +// Size: 32 + +const BadRenderPictOp = 2 + +type RenderPictOpError struct { + Sequence uint16 + NiceName string +} + +// Error read RenderPictOp +func NewRenderPictOpError(buf []byte) Error { + v := RenderPictOpError{} + v.NiceName = "RenderPictOp" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RenderPictOpError) ImplementsError() {} + +func (err RenderPictOpError) SequenceId() uint16 { + return err.Sequence +} + +func (err RenderPictOpError) BadId() Id { + return 0 +} + +func (err RenderPictOpError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRenderPictOp {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[2] = NewRenderPictOpError +} + +// Error definition RenderGlyphSet (3) +// Size: 32 + +const BadRenderGlyphSet = 3 + +type RenderGlyphSetError struct { + Sequence uint16 + NiceName string +} + +// Error read RenderGlyphSet +func NewRenderGlyphSetError(buf []byte) Error { + v := RenderGlyphSetError{} + v.NiceName = "RenderGlyphSet" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RenderGlyphSetError) ImplementsError() {} + +func (err RenderGlyphSetError) SequenceId() uint16 { + return err.Sequence +} + +func (err RenderGlyphSetError) BadId() Id { + return 0 +} + +func (err RenderGlyphSetError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRenderGlyphSet {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[3] = NewRenderGlyphSetError +} + +// Error definition RenderGlyph (4) +// Size: 32 + +const BadRenderGlyph = 4 + +type RenderGlyphError struct { + Sequence uint16 + NiceName string +} + +// Error read RenderGlyph +func NewRenderGlyphError(buf []byte) Error { + v := RenderGlyphError{} + v.NiceName = "RenderGlyph" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = Get16(buf[b:]) + b += 2 + + return v +} + +func (err RenderGlyphError) ImplementsError() {} + +func (err RenderGlyphError) SequenceId() uint16 { + return err.Sequence +} + +func (err RenderGlyphError) BadId() Id { + return 0 +} + +func (err RenderGlyphError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, sprintf("Sequence: %d", err.Sequence)) + return "BadRenderGlyph {" + stringsJoin(fieldVals, ", ") + "}" +} + +func init() { + newErrorFuncs[4] = NewRenderGlyphError +} + +// Request RenderQueryVersion +// size: 12 +type RenderQueryVersionCookie struct { + *cookie +} + +func (c *Conn) RenderQueryVersion(ClientMajorVersion uint32, ClientMinorVersion uint32) RenderQueryVersionCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.renderQueryVersionRequest(ClientMajorVersion, ClientMinorVersion), cookie) + return RenderQueryVersionCookie{cookie} +} + +func (c *Conn) RenderQueryVersionUnchecked(ClientMajorVersion uint32, ClientMinorVersion uint32) RenderQueryVersionCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.renderQueryVersionRequest(ClientMajorVersion, ClientMinorVersion), cookie) + return RenderQueryVersionCookie{cookie} +} + +// Request reply for RenderQueryVersion +// size: 32 +type RenderQueryVersionReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + MajorVersion uint32 + MinorVersion uint32 + // padding: 16 bytes +} + +// Waits and reads reply data from request RenderQueryVersion +func (cook RenderQueryVersionCookie) Reply() (*RenderQueryVersionReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return renderQueryVersionReply(buf), nil +} + +// Read reply into structure from buffer for RenderQueryVersion +func renderQueryVersionReply(buf []byte) *RenderQueryVersionReply { + v := new(RenderQueryVersionReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.MajorVersion = Get32(buf[b:]) + b += 4 + + v.MinorVersion = Get32(buf[b:]) + b += 4 + + b += 16 // padding + + return v +} + +func (cook RenderQueryVersionCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderQueryVersion +func (c *Conn) renderQueryVersionRequest(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 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], ClientMajorVersion) + b += 4 + + Put32(buf[b:], ClientMinorVersion) + b += 4 + + return buf +} + +// Request RenderQueryPictFormats +// size: 4 +type RenderQueryPictFormatsCookie struct { + *cookie +} + +func (c *Conn) RenderQueryPictFormats() RenderQueryPictFormatsCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.renderQueryPictFormatsRequest(), cookie) + return RenderQueryPictFormatsCookie{cookie} +} + +func (c *Conn) RenderQueryPictFormatsUnchecked() RenderQueryPictFormatsCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.renderQueryPictFormatsRequest(), cookie) + return RenderQueryPictFormatsCookie{cookie} +} + +// Request reply for RenderQueryPictFormats +// size: (((32 + pad((int(NumFormats) * 28))) + RenderPictscreenListSize(Screens)) + pad((int(NumSubpixel) * 4))) +type RenderQueryPictFormatsReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + NumFormats uint32 + NumScreens uint32 + NumDepths uint32 + NumVisuals uint32 + NumSubpixel uint32 + // padding: 4 bytes + Formats []RenderPictforminfo // size: pad((int(NumFormats) * 28)) + Screens []RenderPictscreen // size: RenderPictscreenListSize(Screens) + Subpixels []uint32 // size: pad((int(NumSubpixel) * 4)) +} + +// Waits and reads reply data from request RenderQueryPictFormats +func (cook RenderQueryPictFormatsCookie) Reply() (*RenderQueryPictFormatsReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return renderQueryPictFormatsReply(buf), nil +} + +// Read reply into structure from buffer for RenderQueryPictFormats +func renderQueryPictFormatsReply(buf []byte) *RenderQueryPictFormatsReply { + v := new(RenderQueryPictFormatsReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumFormats = Get32(buf[b:]) + b += 4 + + v.NumScreens = Get32(buf[b:]) + b += 4 + + v.NumDepths = Get32(buf[b:]) + b += 4 + + v.NumVisuals = Get32(buf[b:]) + b += 4 + + v.NumSubpixel = Get32(buf[b:]) + b += 4 + + b += 4 // padding + + v.Formats = make([]RenderPictforminfo, v.NumFormats) + b += ReadRenderPictforminfoList(buf[b:], v.Formats) + + v.Screens = make([]RenderPictscreen, v.NumScreens) + b += ReadRenderPictscreenList(buf[b:], v.Screens) + + v.Subpixels = make([]uint32, v.NumSubpixel) + for i := 0; i < int(v.NumSubpixel); i++ { + v.Subpixels[i] = Get32(buf[b:]) + b += 4 + } + b = pad(b) + + return v +} + +func (cook RenderQueryPictFormatsCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderQueryPictFormats +func (c *Conn) renderQueryPictFormatsRequest() []byte { + size := 4 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 1 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + return buf +} + +// Request RenderQueryPictIndexValues +// size: 8 +type RenderQueryPictIndexValuesCookie struct { + *cookie +} + +func (c *Conn) RenderQueryPictIndexValues(Format Id) RenderQueryPictIndexValuesCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.renderQueryPictIndexValuesRequest(Format), cookie) + return RenderQueryPictIndexValuesCookie{cookie} +} + +func (c *Conn) RenderQueryPictIndexValuesUnchecked(Format Id) RenderQueryPictIndexValuesCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.renderQueryPictIndexValuesRequest(Format), cookie) + return RenderQueryPictIndexValuesCookie{cookie} +} + +// Request reply for RenderQueryPictIndexValues +// size: (32 + pad((int(NumValues) * 12))) +type RenderQueryPictIndexValuesReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + NumValues uint32 + // padding: 20 bytes + Values []RenderIndexvalue // size: pad((int(NumValues) * 12)) +} + +// Waits and reads reply data from request RenderQueryPictIndexValues +func (cook RenderQueryPictIndexValuesCookie) Reply() (*RenderQueryPictIndexValuesReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return renderQueryPictIndexValuesReply(buf), nil +} + +// Read reply into structure from buffer for RenderQueryPictIndexValues +func renderQueryPictIndexValuesReply(buf []byte) *RenderQueryPictIndexValuesReply { + v := new(RenderQueryPictIndexValuesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumValues = Get32(buf[b:]) + b += 4 + + b += 20 // padding + + v.Values = make([]RenderIndexvalue, v.NumValues) + b += ReadRenderIndexvalueList(buf[b:], v.Values) + + return v +} + +func (cook RenderQueryPictIndexValuesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderQueryPictIndexValues +func (c *Conn) renderQueryPictIndexValuesRequest(Format Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 2 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Format)) + b += 4 + + return buf +} + +// Request RenderCreatePicture +// size: pad((16 + (4 + pad((4 * popCount(int(ValueMask))))))) +type RenderCreatePictureCookie struct { + *cookie +} + +// Write request to wire for RenderCreatePicture +func (c *Conn) RenderCreatePicture(Pid Id, Drawable Id, Format Id, ValueMask uint32, ValueList []uint32) RenderCreatePictureCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreatePictureRequest(Pid, Drawable, Format, ValueMask, ValueList), cookie) + return RenderCreatePictureCookie{cookie} +} + +func (c *Conn) RenderCreatePictureChecked(Pid Id, Drawable Id, Format Id, ValueMask uint32, ValueList []uint32) RenderCreatePictureCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreatePictureRequest(Pid, Drawable, Format, ValueMask, ValueList), cookie) + return RenderCreatePictureCookie{cookie} +} + +func (cook RenderCreatePictureCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreatePicture +func (c *Conn) renderCreatePictureRequest(Pid Id, Drawable Id, Format Id, ValueMask uint32, ValueList []uint32) []byte { + size := pad((16 + (4 + pad((4 * popCount(int(ValueMask))))))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 4 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Pid)) + b += 4 + + Put32(buf[b:], uint32(Drawable)) + b += 4 + + Put32(buf[b:], uint32(Format)) + b += 4 + + Put32(buf[b:], ValueMask) + b += 4 + for i := 0; i < popCount(int(ValueMask)); i++ { + Put32(buf[b:], ValueList[i]) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RenderChangePicture +// size: pad((8 + (4 + pad((4 * popCount(int(ValueMask))))))) +type RenderChangePictureCookie struct { + *cookie +} + +// Write request to wire for RenderChangePicture +func (c *Conn) RenderChangePicture(Picture Id, ValueMask uint32, ValueList []uint32) RenderChangePictureCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderChangePictureRequest(Picture, ValueMask, ValueList), cookie) + return RenderChangePictureCookie{cookie} +} + +func (c *Conn) RenderChangePictureChecked(Picture Id, ValueMask uint32, ValueList []uint32) RenderChangePictureCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderChangePictureRequest(Picture, ValueMask, ValueList), cookie) + return RenderChangePictureCookie{cookie} +} + +func (cook RenderChangePictureCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderChangePicture +func (c *Conn) renderChangePictureRequest(Picture Id, ValueMask uint32, ValueList []uint32) []byte { + size := pad((8 + (4 + pad((4 * popCount(int(ValueMask))))))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 5 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + Put32(buf[b:], ValueMask) + b += 4 + for i := 0; i < popCount(int(ValueMask)); i++ { + Put32(buf[b:], ValueList[i]) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RenderSetPictureClipRectangles +// size: pad((12 + pad((len(Rectangles) * 8)))) +type RenderSetPictureClipRectanglesCookie struct { + *cookie +} + +// Write request to wire for RenderSetPictureClipRectangles +func (c *Conn) RenderSetPictureClipRectangles(Picture Id, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) RenderSetPictureClipRectanglesCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderSetPictureClipRectanglesRequest(Picture, ClipXOrigin, ClipYOrigin, Rectangles), cookie) + return RenderSetPictureClipRectanglesCookie{cookie} +} + +func (c *Conn) RenderSetPictureClipRectanglesChecked(Picture Id, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) RenderSetPictureClipRectanglesCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderSetPictureClipRectanglesRequest(Picture, ClipXOrigin, ClipYOrigin, Rectangles), cookie) + return RenderSetPictureClipRectanglesCookie{cookie} +} + +func (cook RenderSetPictureClipRectanglesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderSetPictureClipRectangles +func (c *Conn) renderSetPictureClipRectanglesRequest(Picture Id, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) []byte { + size := pad((12 + pad((len(Rectangles) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 6 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + Put16(buf[b:], uint16(ClipXOrigin)) + b += 2 + + Put16(buf[b:], uint16(ClipYOrigin)) + b += 2 + + b += RectangleListBytes(buf[b:], Rectangles) + + return buf +} + +// Request RenderFreePicture +// size: 8 +type RenderFreePictureCookie struct { + *cookie +} + +// Write request to wire for RenderFreePicture +func (c *Conn) RenderFreePicture(Picture Id) RenderFreePictureCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderFreePictureRequest(Picture), cookie) + return RenderFreePictureCookie{cookie} +} + +func (c *Conn) RenderFreePictureChecked(Picture Id) RenderFreePictureCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderFreePictureRequest(Picture), cookie) + return RenderFreePictureCookie{cookie} +} + +func (cook RenderFreePictureCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderFreePicture +func (c *Conn) renderFreePictureRequest(Picture Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 7 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + return buf +} + +// Request RenderComposite +// size: 36 +type RenderCompositeCookie struct { + *cookie +} + +// Write request to wire for RenderComposite +func (c *Conn) RenderComposite(Op byte, Src Id, Mask Id, Dst Id, SrcX int16, SrcY int16, MaskX int16, MaskY int16, DstX int16, DstY int16, Width uint16, Height uint16) RenderCompositeCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCompositeRequest(Op, Src, Mask, Dst, SrcX, SrcY, MaskX, MaskY, DstX, DstY, Width, Height), cookie) + return RenderCompositeCookie{cookie} +} + +func (c *Conn) RenderCompositeChecked(Op byte, Src Id, Mask Id, Dst Id, SrcX int16, SrcY int16, MaskX int16, MaskY int16, DstX int16, DstY int16, Width uint16, Height uint16) RenderCompositeCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCompositeRequest(Op, Src, Mask, Dst, SrcX, SrcY, MaskX, MaskY, DstX, DstY, Width, Height), cookie) + return RenderCompositeCookie{cookie} +} + +func (cook RenderCompositeCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderComposite +func (c *Conn) renderCompositeRequest(Op byte, Src Id, Mask Id, Dst Id, 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 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Mask)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + Put16(buf[b:], uint16(MaskX)) + b += 2 + + Put16(buf[b:], uint16(MaskY)) + b += 2 + + Put16(buf[b:], uint16(DstX)) + b += 2 + + Put16(buf[b:], uint16(DstY)) + b += 2 + + Put16(buf[b:], Width) + b += 2 + + Put16(buf[b:], Height) + b += 2 + + return buf +} + +// Request RenderTrapezoids +// size: pad((24 + pad((len(Traps) * 40)))) +type RenderTrapezoidsCookie struct { + *cookie +} + +// Write request to wire for RenderTrapezoids +func (c *Conn) RenderTrapezoids(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Traps []RenderTrapezoid) RenderTrapezoidsCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderTrapezoidsRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Traps), cookie) + return RenderTrapezoidsCookie{cookie} +} + +func (c *Conn) RenderTrapezoidsChecked(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Traps []RenderTrapezoid) RenderTrapezoidsCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderTrapezoidsRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Traps), cookie) + return RenderTrapezoidsCookie{cookie} +} + +func (cook RenderTrapezoidsCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderTrapezoids +func (c *Conn) renderTrapezoidsRequest(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Traps []RenderTrapezoid) []byte { + size := pad((24 + pad((len(Traps) * 40)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 10 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += RenderTrapezoidListBytes(buf[b:], Traps) + + return buf +} + +// Request RenderTriangles +// size: pad((24 + pad((len(Triangles) * 24)))) +type RenderTrianglesCookie struct { + *cookie +} + +// Write request to wire for RenderTriangles +func (c *Conn) RenderTriangles(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Triangles []RenderTriangle) RenderTrianglesCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderTrianglesRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Triangles), cookie) + return RenderTrianglesCookie{cookie} +} + +func (c *Conn) RenderTrianglesChecked(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Triangles []RenderTriangle) RenderTrianglesCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderTrianglesRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Triangles), cookie) + return RenderTrianglesCookie{cookie} +} + +func (cook RenderTrianglesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderTriangles +func (c *Conn) renderTrianglesRequest(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Triangles []RenderTriangle) []byte { + size := pad((24 + pad((len(Triangles) * 24)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 11 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += RenderTriangleListBytes(buf[b:], Triangles) + + return buf +} + +// Request RenderTriStrip +// size: pad((24 + pad((len(Points) * 8)))) +type RenderTriStripCookie struct { + *cookie +} + +// Write request to wire for RenderTriStrip +func (c *Conn) RenderTriStrip(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) RenderTriStripCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderTriStripRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return RenderTriStripCookie{cookie} +} + +func (c *Conn) RenderTriStripChecked(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) RenderTriStripCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderTriStripRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return RenderTriStripCookie{cookie} +} + +func (cook RenderTriStripCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderTriStrip +func (c *Conn) renderTriStripRequest(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) []byte { + size := pad((24 + pad((len(Points) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 12 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += RenderPointfixListBytes(buf[b:], Points) + + return buf +} + +// Request RenderTriFan +// size: pad((24 + pad((len(Points) * 8)))) +type RenderTriFanCookie struct { + *cookie +} + +// Write request to wire for RenderTriFan +func (c *Conn) RenderTriFan(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) RenderTriFanCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderTriFanRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return RenderTriFanCookie{cookie} +} + +func (c *Conn) RenderTriFanChecked(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) RenderTriFanCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderTriFanRequest(Op, Src, Dst, MaskFormat, SrcX, SrcY, Points), cookie) + return RenderTriFanCookie{cookie} +} + +func (cook RenderTriFanCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderTriFan +func (c *Conn) renderTriFanRequest(Op byte, Src Id, Dst Id, MaskFormat Id, SrcX int16, SrcY int16, Points []RenderPointfix) []byte { + size := pad((24 + pad((len(Points) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 13 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + b += RenderPointfixListBytes(buf[b:], Points) + + return buf +} + +// Request RenderCreateGlyphSet +// size: 12 +type RenderCreateGlyphSetCookie struct { + *cookie +} + +// Write request to wire for RenderCreateGlyphSet +func (c *Conn) RenderCreateGlyphSet(Gsid Id, Format Id) RenderCreateGlyphSetCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateGlyphSetRequest(Gsid, Format), cookie) + return RenderCreateGlyphSetCookie{cookie} +} + +func (c *Conn) RenderCreateGlyphSetChecked(Gsid Id, Format Id) RenderCreateGlyphSetCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateGlyphSetRequest(Gsid, Format), cookie) + return RenderCreateGlyphSetCookie{cookie} +} + +func (cook RenderCreateGlyphSetCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateGlyphSet +func (c *Conn) renderCreateGlyphSetRequest(Gsid Id, Format Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 17 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Gsid)) + b += 4 + + Put32(buf[b:], uint32(Format)) + b += 4 + + return buf +} + +// Request RenderReferenceGlyphSet +// size: 12 +type RenderReferenceGlyphSetCookie struct { + *cookie +} + +// Write request to wire for RenderReferenceGlyphSet +func (c *Conn) RenderReferenceGlyphSet(Gsid Id, Existing Id) RenderReferenceGlyphSetCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderReferenceGlyphSetRequest(Gsid, Existing), cookie) + return RenderReferenceGlyphSetCookie{cookie} +} + +func (c *Conn) RenderReferenceGlyphSetChecked(Gsid Id, Existing Id) RenderReferenceGlyphSetCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderReferenceGlyphSetRequest(Gsid, Existing), cookie) + return RenderReferenceGlyphSetCookie{cookie} +} + +func (cook RenderReferenceGlyphSetCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderReferenceGlyphSet +func (c *Conn) renderReferenceGlyphSetRequest(Gsid Id, Existing Id) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 18 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Gsid)) + b += 4 + + Put32(buf[b:], uint32(Existing)) + b += 4 + + return buf +} + +// Request RenderFreeGlyphSet +// size: 8 +type RenderFreeGlyphSetCookie struct { + *cookie +} + +// Write request to wire for RenderFreeGlyphSet +func (c *Conn) RenderFreeGlyphSet(Glyphset Id) RenderFreeGlyphSetCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderFreeGlyphSetRequest(Glyphset), cookie) + return RenderFreeGlyphSetCookie{cookie} +} + +func (c *Conn) RenderFreeGlyphSetChecked(Glyphset Id) RenderFreeGlyphSetCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderFreeGlyphSetRequest(Glyphset), cookie) + return RenderFreeGlyphSetCookie{cookie} +} + +func (cook RenderFreeGlyphSetCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderFreeGlyphSet +func (c *Conn) renderFreeGlyphSetRequest(Glyphset Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 19 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + return buf +} + +// Request RenderAddGlyphs +// size: pad((((12 + pad((int(GlyphsLen) * 4))) + pad((int(GlyphsLen) * 12))) + pad((len(Data) * 1)))) +type RenderAddGlyphsCookie struct { + *cookie +} + +// Write request to wire for RenderAddGlyphs +func (c *Conn) RenderAddGlyphs(Glyphset Id, GlyphsLen uint32, Glyphids []uint32, Glyphs []RenderGlyphinfo, Data []byte) RenderAddGlyphsCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderAddGlyphsRequest(Glyphset, GlyphsLen, Glyphids, Glyphs, Data), cookie) + return RenderAddGlyphsCookie{cookie} +} + +func (c *Conn) RenderAddGlyphsChecked(Glyphset Id, GlyphsLen uint32, Glyphids []uint32, Glyphs []RenderGlyphinfo, Data []byte) RenderAddGlyphsCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderAddGlyphsRequest(Glyphset, GlyphsLen, Glyphids, Glyphs, Data), cookie) + return RenderAddGlyphsCookie{cookie} +} + +func (cook RenderAddGlyphsCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderAddGlyphs +func (c *Conn) renderAddGlyphsRequest(Glyphset Id, GlyphsLen uint32, Glyphids []uint32, Glyphs []RenderGlyphinfo, Data []byte) []byte { + size := pad((((12 + pad((int(GlyphsLen) * 4))) + pad((int(GlyphsLen) * 12))) + pad((len(Data) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 20 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + Put32(buf[b:], GlyphsLen) + b += 4 + + for i := 0; i < int(GlyphsLen); i++ { + Put32(buf[b:], Glyphids[i]) + b += 4 + } + b = pad(b) + + b += RenderGlyphinfoListBytes(buf[b:], Glyphs) + + copy(buf[b:], Data[:len(Data)]) + b += pad(int(len(Data))) + + return buf +} + +// Request RenderFreeGlyphs +// size: pad((8 + pad((len(Glyphs) * 4)))) +type RenderFreeGlyphsCookie struct { + *cookie +} + +// Write request to wire for RenderFreeGlyphs +func (c *Conn) RenderFreeGlyphs(Glyphset Id, Glyphs []RenderGlyph) RenderFreeGlyphsCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderFreeGlyphsRequest(Glyphset, Glyphs), cookie) + return RenderFreeGlyphsCookie{cookie} +} + +func (c *Conn) RenderFreeGlyphsChecked(Glyphset Id, Glyphs []RenderGlyph) RenderFreeGlyphsCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderFreeGlyphsRequest(Glyphset, Glyphs), cookie) + return RenderFreeGlyphsCookie{cookie} +} + +func (cook RenderFreeGlyphsCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderFreeGlyphs +func (c *Conn) renderFreeGlyphsRequest(Glyphset Id, Glyphs []RenderGlyph) []byte { + size := pad((8 + pad((len(Glyphs) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 22 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + for i := 0; i < int(len(Glyphs)); i++ { + Put32(buf[b:], uint32(Glyphs[i])) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RenderCompositeGlyphs8 +// size: pad((28 + pad((len(Glyphcmds) * 1)))) +type RenderCompositeGlyphs8Cookie struct { + *cookie +} + +// Write request to wire for RenderCompositeGlyphs8 +func (c *Conn) RenderCompositeGlyphs8(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs8Cookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCompositeGlyphs8Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs8Cookie{cookie} +} + +func (c *Conn) RenderCompositeGlyphs8Checked(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs8Cookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCompositeGlyphs8Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs8Cookie{cookie} +} + +func (cook RenderCompositeGlyphs8Cookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCompositeGlyphs8 +func (c *Conn) renderCompositeGlyphs8Request(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := pad((28 + pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 23 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += pad(int(len(Glyphcmds))) + + return buf +} + +// Request RenderCompositeGlyphs16 +// size: pad((28 + pad((len(Glyphcmds) * 1)))) +type RenderCompositeGlyphs16Cookie struct { + *cookie +} + +// Write request to wire for RenderCompositeGlyphs16 +func (c *Conn) RenderCompositeGlyphs16(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs16Cookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCompositeGlyphs16Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs16Cookie{cookie} +} + +func (c *Conn) RenderCompositeGlyphs16Checked(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs16Cookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCompositeGlyphs16Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs16Cookie{cookie} +} + +func (cook RenderCompositeGlyphs16Cookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCompositeGlyphs16 +func (c *Conn) renderCompositeGlyphs16Request(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := pad((28 + pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 24 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += pad(int(len(Glyphcmds))) + + return buf +} + +// Request RenderCompositeGlyphs32 +// size: pad((28 + pad((len(Glyphcmds) * 1)))) +type RenderCompositeGlyphs32Cookie struct { + *cookie +} + +// Write request to wire for RenderCompositeGlyphs32 +func (c *Conn) RenderCompositeGlyphs32(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs32Cookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCompositeGlyphs32Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs32Cookie{cookie} +} + +func (c *Conn) RenderCompositeGlyphs32Checked(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) RenderCompositeGlyphs32Cookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCompositeGlyphs32Request(Op, Src, Dst, MaskFormat, Glyphset, SrcX, SrcY, Glyphcmds), cookie) + return RenderCompositeGlyphs32Cookie{cookie} +} + +func (cook RenderCompositeGlyphs32Cookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCompositeGlyphs32 +func (c *Conn) renderCompositeGlyphs32Request(Op byte, Src Id, Dst Id, MaskFormat Id, Glyphset Id, SrcX int16, SrcY int16, Glyphcmds []byte) []byte { + size := pad((28 + pad((len(Glyphcmds) * 1)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 25 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Src)) + b += 4 + + Put32(buf[b:], uint32(Dst)) + b += 4 + + Put32(buf[b:], uint32(MaskFormat)) + b += 4 + + Put32(buf[b:], uint32(Glyphset)) + b += 4 + + Put16(buf[b:], uint16(SrcX)) + b += 2 + + Put16(buf[b:], uint16(SrcY)) + b += 2 + + copy(buf[b:], Glyphcmds[:len(Glyphcmds)]) + b += pad(int(len(Glyphcmds))) + + return buf +} + +// Request RenderFillRectangles +// size: pad((20 + pad((len(Rects) * 8)))) +type RenderFillRectanglesCookie struct { + *cookie +} + +// Write request to wire for RenderFillRectangles +func (c *Conn) RenderFillRectangles(Op byte, Dst Id, Color RenderColor, Rects []Rectangle) RenderFillRectanglesCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderFillRectanglesRequest(Op, Dst, Color, Rects), cookie) + return RenderFillRectanglesCookie{cookie} +} + +func (c *Conn) RenderFillRectanglesChecked(Op byte, Dst Id, Color RenderColor, Rects []Rectangle) RenderFillRectanglesCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderFillRectanglesRequest(Op, Dst, Color, Rects), cookie) + return RenderFillRectanglesCookie{cookie} +} + +func (cook RenderFillRectanglesCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderFillRectangles +func (c *Conn) renderFillRectanglesRequest(Op byte, Dst Id, Color RenderColor, Rects []Rectangle) []byte { + size := pad((20 + pad((len(Rects) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 26 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + buf[b] = Op + b += 1 + + b += 3 // padding + + Put32(buf[b:], uint32(Dst)) + b += 4 + + { + structBytes := Color.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + b += RectangleListBytes(buf[b:], Rects) + + return buf +} + +// Request RenderCreateCursor +// size: 16 +type RenderCreateCursorCookie struct { + *cookie +} + +// Write request to wire for RenderCreateCursor +func (c *Conn) RenderCreateCursor(Cid Id, Source Id, X uint16, Y uint16) RenderCreateCursorCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateCursorRequest(Cid, Source, X, Y), cookie) + return RenderCreateCursorCookie{cookie} +} + +func (c *Conn) RenderCreateCursorChecked(Cid Id, Source Id, X uint16, Y uint16) RenderCreateCursorCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateCursorRequest(Cid, Source, X, Y), cookie) + return RenderCreateCursorCookie{cookie} +} + +func (cook RenderCreateCursorCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateCursor +func (c *Conn) renderCreateCursorRequest(Cid Id, Source Id, 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 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Cid)) + b += 4 + + Put32(buf[b:], uint32(Source)) + b += 4 + + Put16(buf[b:], X) + b += 2 + + Put16(buf[b:], Y) + b += 2 + + return buf +} + +// Request RenderSetPictureTransform +// size: 44 +type RenderSetPictureTransformCookie struct { + *cookie +} + +// Write request to wire for RenderSetPictureTransform +func (c *Conn) RenderSetPictureTransform(Picture Id, Transform RenderTransform) RenderSetPictureTransformCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderSetPictureTransformRequest(Picture, Transform), cookie) + return RenderSetPictureTransformCookie{cookie} +} + +func (c *Conn) RenderSetPictureTransformChecked(Picture Id, Transform RenderTransform) RenderSetPictureTransformCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderSetPictureTransformRequest(Picture, Transform), cookie) + return RenderSetPictureTransformCookie{cookie} +} + +func (cook RenderSetPictureTransformCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderSetPictureTransform +func (c *Conn) renderSetPictureTransformRequest(Picture Id, Transform RenderTransform) []byte { + size := 44 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 28 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Transform.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Request RenderQueryFilters +// size: 8 +type RenderQueryFiltersCookie struct { + *cookie +} + +func (c *Conn) RenderQueryFilters(Drawable Id) RenderQueryFiltersCookie { + cookie := c.newCookie(true, true) + c.newRequest(c.renderQueryFiltersRequest(Drawable), cookie) + return RenderQueryFiltersCookie{cookie} +} + +func (c *Conn) RenderQueryFiltersUnchecked(Drawable Id) RenderQueryFiltersCookie { + cookie := c.newCookie(false, true) + c.newRequest(c.renderQueryFiltersRequest(Drawable), cookie) + return RenderQueryFiltersCookie{cookie} +} + +// Request reply for RenderQueryFilters +// size: ((32 + pad((int(NumAliases) * 2))) + StrListSize(Filters)) +type RenderQueryFiltersReply struct { + Sequence uint16 + Length uint32 + // padding: 1 bytes + NumAliases uint32 + NumFilters uint32 + // padding: 16 bytes + Aliases []uint16 // size: pad((int(NumAliases) * 2)) + Filters []Str // size: StrListSize(Filters) +} + +// Waits and reads reply data from request RenderQueryFilters +func (cook RenderQueryFiltersCookie) Reply() (*RenderQueryFiltersReply, error) { + buf, err := cook.reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return renderQueryFiltersReply(buf), nil +} + +// Read reply into structure from buffer for RenderQueryFilters +func renderQueryFiltersReply(buf []byte) *RenderQueryFiltersReply { + v := new(RenderQueryFiltersReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = Get16(buf[b:]) + b += 2 + + v.Length = Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumAliases = Get32(buf[b:]) + b += 4 + + v.NumFilters = 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] = Get16(buf[b:]) + b += 2 + } + b = pad(b) + + v.Filters = make([]Str, v.NumFilters) + b += ReadStrList(buf[b:], v.Filters) + + return v +} + +func (cook RenderQueryFiltersCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderQueryFilters +func (c *Conn) renderQueryFiltersRequest(Drawable Id) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 29 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Drawable)) + b += 4 + + return buf +} + +// Request RenderSetPictureFilter +// size: pad(((12 + pad((int(FilterLen) * 1))) + pad((len(Values) * 4)))) +type RenderSetPictureFilterCookie struct { + *cookie +} + +// Write request to wire for RenderSetPictureFilter +func (c *Conn) RenderSetPictureFilter(Picture Id, FilterLen uint16, Filter string, Values []RenderFixed) RenderSetPictureFilterCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderSetPictureFilterRequest(Picture, FilterLen, Filter, Values), cookie) + return RenderSetPictureFilterCookie{cookie} +} + +func (c *Conn) RenderSetPictureFilterChecked(Picture Id, FilterLen uint16, Filter string, Values []RenderFixed) RenderSetPictureFilterCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderSetPictureFilterRequest(Picture, FilterLen, Filter, Values), cookie) + return RenderSetPictureFilterCookie{cookie} +} + +func (cook RenderSetPictureFilterCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderSetPictureFilter +func (c *Conn) renderSetPictureFilterRequest(Picture Id, FilterLen uint16, Filter string, Values []RenderFixed) []byte { + size := pad(((12 + pad((int(FilterLen) * 1))) + pad((len(Values) * 4)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 30 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + Put16(buf[b:], FilterLen) + b += 2 + + b += 2 // padding + + copy(buf[b:], Filter[:FilterLen]) + b += pad(int(FilterLen)) + + for i := 0; i < int(len(Values)); i++ { + Put32(buf[b:], uint32(Values[i])) + b += 4 + } + b = pad(b) + + return buf +} + +// Request RenderCreateAnimCursor +// size: pad((8 + pad((len(Cursors) * 8)))) +type RenderCreateAnimCursorCookie struct { + *cookie +} + +// Write request to wire for RenderCreateAnimCursor +func (c *Conn) RenderCreateAnimCursor(Cid Id, Cursors []RenderAnimcursorelt) RenderCreateAnimCursorCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateAnimCursorRequest(Cid, Cursors), cookie) + return RenderCreateAnimCursorCookie{cookie} +} + +func (c *Conn) RenderCreateAnimCursorChecked(Cid Id, Cursors []RenderAnimcursorelt) RenderCreateAnimCursorCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateAnimCursorRequest(Cid, Cursors), cookie) + return RenderCreateAnimCursorCookie{cookie} +} + +func (cook RenderCreateAnimCursorCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateAnimCursor +func (c *Conn) renderCreateAnimCursorRequest(Cid Id, Cursors []RenderAnimcursorelt) []byte { + size := pad((8 + pad((len(Cursors) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 31 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Cid)) + b += 4 + + b += RenderAnimcursoreltListBytes(buf[b:], Cursors) + + return buf +} + +// Request RenderAddTraps +// size: pad((12 + pad((len(Traps) * 24)))) +type RenderAddTrapsCookie struct { + *cookie +} + +// Write request to wire for RenderAddTraps +func (c *Conn) RenderAddTraps(Picture Id, XOff int16, YOff int16, Traps []RenderTrap) RenderAddTrapsCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderAddTrapsRequest(Picture, XOff, YOff, Traps), cookie) + return RenderAddTrapsCookie{cookie} +} + +func (c *Conn) RenderAddTrapsChecked(Picture Id, XOff int16, YOff int16, Traps []RenderTrap) RenderAddTrapsCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderAddTrapsRequest(Picture, XOff, YOff, Traps), cookie) + return RenderAddTrapsCookie{cookie} +} + +func (cook RenderAddTrapsCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderAddTraps +func (c *Conn) renderAddTrapsRequest(Picture Id, XOff int16, YOff int16, Traps []RenderTrap) []byte { + size := pad((12 + pad((len(Traps) * 24)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 32 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + Put16(buf[b:], uint16(XOff)) + b += 2 + + Put16(buf[b:], uint16(YOff)) + b += 2 + + b += RenderTrapListBytes(buf[b:], Traps) + + return buf +} + +// Request RenderCreateSolidFill +// size: 16 +type RenderCreateSolidFillCookie struct { + *cookie +} + +// Write request to wire for RenderCreateSolidFill +func (c *Conn) RenderCreateSolidFill(Picture Id, Color RenderColor) RenderCreateSolidFillCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateSolidFillRequest(Picture, Color), cookie) + return RenderCreateSolidFillCookie{cookie} +} + +func (c *Conn) RenderCreateSolidFillChecked(Picture Id, Color RenderColor) RenderCreateSolidFillCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateSolidFillRequest(Picture, Color), cookie) + return RenderCreateSolidFillCookie{cookie} +} + +func (cook RenderCreateSolidFillCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateSolidFill +func (c *Conn) renderCreateSolidFillRequest(Picture Id, Color RenderColor) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 33 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Color.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + return buf +} + +// Request RenderCreateLinearGradient +// size: pad(((28 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) +type RenderCreateLinearGradientCookie struct { + *cookie +} + +// Write request to wire for RenderCreateLinearGradient +func (c *Conn) RenderCreateLinearGradient(Picture Id, P1 RenderPointfix, P2 RenderPointfix, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateLinearGradientCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateLinearGradientRequest(Picture, P1, P2, NumStops, Stops, Colors), cookie) + return RenderCreateLinearGradientCookie{cookie} +} + +func (c *Conn) RenderCreateLinearGradientChecked(Picture Id, P1 RenderPointfix, P2 RenderPointfix, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateLinearGradientCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateLinearGradientRequest(Picture, P1, P2, NumStops, Stops, Colors), cookie) + return RenderCreateLinearGradientCookie{cookie} +} + +func (cook RenderCreateLinearGradientCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateLinearGradient +func (c *Conn) renderCreateLinearGradientRequest(Picture Id, P1 RenderPointfix, P2 RenderPointfix, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) []byte { + size := pad(((28 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 34 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := P1.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := P2.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + b = pad(b) + + b += RenderColorListBytes(buf[b:], Colors) + + return buf +} + +// Request RenderCreateRadialGradient +// size: pad(((36 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) +type RenderCreateRadialGradientCookie struct { + *cookie +} + +// Write request to wire for RenderCreateRadialGradient +func (c *Conn) RenderCreateRadialGradient(Picture Id, Inner RenderPointfix, Outer RenderPointfix, InnerRadius RenderFixed, OuterRadius RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateRadialGradientCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateRadialGradientRequest(Picture, Inner, Outer, InnerRadius, OuterRadius, NumStops, Stops, Colors), cookie) + return RenderCreateRadialGradientCookie{cookie} +} + +func (c *Conn) RenderCreateRadialGradientChecked(Picture Id, Inner RenderPointfix, Outer RenderPointfix, InnerRadius RenderFixed, OuterRadius RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateRadialGradientCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateRadialGradientRequest(Picture, Inner, Outer, InnerRadius, OuterRadius, NumStops, Stops, Colors), cookie) + return RenderCreateRadialGradientCookie{cookie} +} + +func (cook RenderCreateRadialGradientCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateRadialGradient +func (c *Conn) renderCreateRadialGradientRequest(Picture Id, Inner RenderPointfix, Outer RenderPointfix, InnerRadius RenderFixed, OuterRadius RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) []byte { + size := pad(((36 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 35 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Inner.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + { + structBytes := Outer.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + Put32(buf[b:], uint32(InnerRadius)) + b += 4 + + Put32(buf[b:], uint32(OuterRadius)) + b += 4 + + Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + b = pad(b) + + b += RenderColorListBytes(buf[b:], Colors) + + return buf +} + +// Request RenderCreateConicalGradient +// size: pad(((24 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) +type RenderCreateConicalGradientCookie struct { + *cookie +} + +// Write request to wire for RenderCreateConicalGradient +func (c *Conn) RenderCreateConicalGradient(Picture Id, Center RenderPointfix, Angle RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateConicalGradientCookie { + cookie := c.newCookie(false, false) + c.newRequest(c.renderCreateConicalGradientRequest(Picture, Center, Angle, NumStops, Stops, Colors), cookie) + return RenderCreateConicalGradientCookie{cookie} +} + +func (c *Conn) RenderCreateConicalGradientChecked(Picture Id, Center RenderPointfix, Angle RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) RenderCreateConicalGradientCookie { + cookie := c.newCookie(true, false) + c.newRequest(c.renderCreateConicalGradientRequest(Picture, Center, Angle, NumStops, Stops, Colors), cookie) + return RenderCreateConicalGradientCookie{cookie} +} + +func (cook RenderCreateConicalGradientCookie) Check() error { + return cook.check() +} + +// Write request to wire for RenderCreateConicalGradient +func (c *Conn) renderCreateConicalGradientRequest(Picture Id, Center RenderPointfix, Angle RenderFixed, NumStops uint32, Stops []RenderFixed, Colors []RenderColor) []byte { + size := pad(((24 + pad((int(NumStops) * 4))) + pad((int(NumStops) * 8)))) + b := 0 + buf := make([]byte, size) + + buf[b] = c.extensions["RENDER"] + b += 1 + + buf[b] = 36 // request opcode + b += 1 + + Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + Put32(buf[b:], uint32(Picture)) + b += 4 + + { + structBytes := Center.Bytes() + copy(buf[b:], structBytes) + b += pad(len(structBytes)) + } + + Put32(buf[b:], uint32(Angle)) + b += 4 + + Put32(buf[b:], NumStops) + b += 4 + + for i := 0; i < int(NumStops); i++ { + Put32(buf[b:], uint32(Stops[i])) + b += 4 + } + b = pad(b) + + b += RenderColorListBytes(buf[b:], Colors) + + return buf +} diff --git a/nexgb/xgb.go b/nexgb/xgb.go index b453427..26c0138 100644 --- a/nexgb/xgb.go +++ b/nexgb/xgb.go @@ -17,6 +17,11 @@ import ( ) const ( + // cookieBuffer represents the queue size of cookies existing at any + // point in time. The size of the buffer is really only important when + // there are many requests without replies made in sequence. Once the + // buffer fills, a round trip request is made to clear the buffer. + cookieBuffer = 1000 readBuffer = 100 writeBuffer = 100 ) @@ -32,7 +37,7 @@ type Conn struct { extensions map[string]byte eventChan chan eventOrError - cookieChan chan cookie + cookieChan chan *cookie xidChan chan xid seqChan chan uint16 reqChan chan *request @@ -68,7 +73,7 @@ func NewConnDisplay(display string) (*Conn, error) { conn.extensions = make(map[string]byte) - conn.cookieChan = make(chan cookie, 100) + conn.cookieChan = make(chan *cookie, cookieBuffer) conn.xidChan = make(chan xid, 5) conn.seqChan = make(chan uint16, 20) conn.reqChan = make(chan *request, 100) @@ -87,6 +92,12 @@ func (c *Conn) Close() { c.conn.Close() } +// DefaultScreen returns the Screen info for the default screen, which is +// 0 or the one given in the display argument to Dial. +func (c *Conn) DefaultScreen() *ScreenInfo { + return &c.Setup.Roots[c.defaultScreen] +} + // Id is used for all X identifiers, such as windows, pixmaps, and GCs. type Id uint32 @@ -95,6 +106,7 @@ type Id uint32 type Event interface { ImplementsEvent() Bytes() []byte + String() string } // newEventFuncs is a map from event numbers to functions that create @@ -188,7 +200,8 @@ func (c *Conn) newSequenceId() uint16 { // to match up replies with requests. // Since sequence ids can only be 16 bit integers we start over at zero when it // comes time to wrap. -// FIXME: 65,536 requests without replies cannot be made in a single sequence. +// N.B. As long as the cookie buffer is less than 2^16, there are no limitations +// on the number (or kind) of requests made in sequence. func (c *Conn) generateSeqIds() { seqid := uint16(1) for { @@ -206,13 +219,14 @@ func (c *Conn) generateSeqIds() { // The cookie is used to match up the reply/error. type request struct { buf []byte - cookie cookie + cookie *cookie } // newRequest takes the bytes an a cookie, constructs a request type, -// and sends it over the Conn.reqChan channel. It then returns the cookie -// (for convenience). -func (c *Conn) newRequest(buf []byte, cookie cookie) { +// and sends it over the Conn.reqChan channel. +// Note that the sequence number is added to the cookie after it is sent +// over the request channel. +func (c *Conn) newRequest(buf []byte, cookie *cookie) { c.reqChan <- &request{buf: buf, cookie: cookie} } @@ -220,15 +234,38 @@ func (c *Conn) newRequest(buf []byte, cookie cookie) { // the bytes to the wire and adds the cookie to the cookie queue. func (c *Conn) sendRequests() { for req := range c.reqChan { + // ho there! if the cookie channel is nearly full, force a round + // trip to clear out the cookie buffer. + // Note that we circumvent the request channel, because we're *in* + // the request channel. + if len(c.cookieChan) == cookieBuffer - 1 { + cookie := c.newCookie(true, true) + cookie.Sequence = c.newSequenceId() + c.cookieChan <- cookie + if !c.writeBuffer(c.getInputFocusRequest()) { + return + } + GetInputFocusCookie{cookie}.Reply() // wait for the buffer to clear + } + + req.cookie.Sequence = c.newSequenceId() c.cookieChan <- req.cookie - if _, err := c.conn.Write(req.buf); err != nil { - fmt.Fprintf(os.Stderr, "x protocol write error: %s\n", err) - close(c.reqChan) + if !c.writeBuffer(req.buf) { return } } } +// writeBuffer is a convenience function for writing a byte slice to the wire. +func (c *Conn) writeBuffer(buf []byte) bool { + if _, err := c.conn.Write(buf); err != nil { + fmt.Fprintf(os.Stderr, "x protocol write error: %s\n", err) + close(c.reqChan) + return false + } + return true +} + // readResponses is a goroutine that reads events, errors and // replies off the wire. // When an event is read, it is always added to the event channel. @@ -260,7 +297,15 @@ func (c *Conn) readResponses() { case 0: // This is an error // Use the constructor function for this error (that is auto // generated) by looking it up by the error number. - err = newErrorFuncs[int(buf[1])](buf) + newErrFun, ok := newErrorFuncs[int(buf[1])] + if !ok { + fmt.Fprintf(os.Stderr, + "BUG: " + + "Could not find error constructor function for error " + + "with number %d.", buf[1]) + continue + } + err = newErrFun(buf) seq = err.SequenceId() // This error is either sent to the event channel or a specific @@ -291,22 +336,23 @@ func (c *Conn) readResponses() { // Note that we AND the event number with 127 so that we ignore // the most significant bit (which is set when it was sent from // a SendEvent request). - event = newEventFuncs[int(buf[0] & 127)](buf) - // seq = event.SequenceId() // 0 for KeymapNotify + evNum := int(buf[0] & 127) + newEventFun, ok := newEventFuncs[evNum] + if !ok { + fmt.Fprintf(os.Stderr, + "BUG: " + + "Could not find event constructor function for event " + + "with number %d.", evNum) + continue + } + + event = newEventFun(buf) // Put the event into the queue. c.eventChan <- event // No more processing for events. continue - - // If this was a KeymapNotify event, then we don't do any more - // processing since we don't have any sequence id. - // if event != nil { - // if _, ok := event.(KeymapNotifyEvent); ok { - // continue - // } - // } } // At this point, we have a sequence number and we're either @@ -326,12 +372,17 @@ func (c *Conn) readResponses() { cookie.errorChan <- err } else { // asynchronous processing c.eventChan <- err + // if this is an unchecked reply, ping the cookie too + if cookie.pingChan != nil { + cookie.pingChan <- true + } } } else { // this is a reply if cookie.replyChan == nil { fmt.Fprintf(os.Stderr, "Reply with sequence id %d does not have a " + "cookie with a valid reply channel.\n", seq) + continue } else { cookie.replyChan <- replyBytes } @@ -344,10 +395,14 @@ func (c *Conn) readResponses() { case cookie.replyChan != nil && cookie.errorChan != nil: fmt.Fprintf(os.Stderr, "Found cookie with sequence id %d that is expecting a " + - "reply but will never get it.\n", cookie.Sequence) + "reply but will never get it. Currently on sequence " + + "number %d\n", cookie.Sequence, seq) // Unchecked requests with replies case cookie.replyChan != nil && cookie.pingChan != nil: - cookie.pingChan <- true + fmt.Fprintf(os.Stderr, + "Found cookie with sequence id %d that is expecting a " + + "reply (and not an error) but will never get it. " + + "Currently on sequence number %d\n", cookie.Sequence, seq) // Checked requests without replies case cookie.pingChan != nil && cookie.errorChan != nil: cookie.pingChan <- true @@ -368,6 +423,7 @@ func processEventOrError(everr eventOrError) (Event, Error) { return nil, ee default: fmt.Fprintf(os.Stderr, "Invalid event/error type: %T\n", everr) + return nil, nil } panic("unreachable") } diff --git a/nexgb/xgb_help.go b/nexgb/xgb_help.go index f7b4948..b54ab41 100644 --- a/nexgb/xgb_help.go +++ b/nexgb/xgb_help.go @@ -5,20 +5,6 @@ import ( "strings" ) -// getExtensionOpcode retrieves the extension opcode from the extensions map. -// If one doesn't exist, just return 0. An X error will likely result. -func (c *Conn) getExtensionOpcode(name string) byte { - return c.extensions[name] -} - -func (c *Conn) bytesPadding(buf []byte) []byte { - return append(buf, make([]byte, pad(len(buf))-len(buf))...) -} - -func (c *Conn) bytesString(str string) []byte { - return c.bytesPadding([]byte(str)) -} - // stringsJoin is an alias to strings.Join. It allows us to avoid having to // import 'strings' in each of the generated Go files. func stringsJoin(ss []string, sep string) string { @@ -31,13 +17,29 @@ func sprintf(format string, v ...interface{}) string { } // Pad a length to align on 4 bytes. -func pad(n int) int { return (n + 3) & ^3 } +func pad(n int) int { + return (n + 3) & ^3 +} + +// popCount counts the number of bits set in a value list mask. +func popCount(mask0 int) int { + mask := uint32(mask0) + n := 0 + for i := uint32(0); i < 32; i++ { + if mask&(1<> 8) } +// Put32 takes a 32 bit integer and copies it into a byte slice. func Put32(buf []byte, v uint32) { buf[0] = byte(v) buf[1] = byte(v >> 8) @@ -45,6 +47,7 @@ func Put32(buf []byte, v uint32) { buf[3] = byte(v >> 24) } +// Put64 takes a 64 bit integer and copies it into a byte slice. func Put64(buf []byte, v uint64) { buf[0] = byte(v) buf[1] = byte(v >> 8) @@ -56,12 +59,14 @@ func Put64(buf []byte, v uint64) { buf[7] = byte(v >> 56) } +// Get16 constructs a 16 bit integer from the beginning of a byte slice. func Get16(buf []byte) uint16 { v := uint16(buf[0]) v |= uint16(buf[1]) << 8 return v } +// Get32 constructs a 32 bit integer from the beginning of a byte slice. func Get32(buf []byte) uint32 { v := uint32(buf[0]) v |= uint32(buf[1]) << 8 @@ -70,6 +75,7 @@ func Get32(buf []byte) uint32 { return v } +// Get64 constructs a 64 bit integer from the beginning of a byte slice. func Get64(buf []byte) uint64 { v := uint64(buf[0]) v |= uint64(buf[1]) << 8 @@ -81,19 +87,3 @@ func Get64(buf []byte) uint64 { v |= uint64(buf[7]) << 56 return v } - -// Voodoo to count the number of bits set in a value list mask. -func popCount(mask0 int) int { - mask := uint32(mask0) - n := 0 - for i := uint32(0); i < 32; i++ { - if mask&(1<