diff options
Diffstat (limited to 'nexgb/randr/randr.go')
| -rw-r--r-- | nexgb/randr/randr.go | 6267 |
1 files changed, 6267 insertions, 0 deletions
diff --git a/nexgb/randr/randr.go b/nexgb/randr/randr.go new file mode 100644 index 0000000..d280e95 --- /dev/null +++ b/nexgb/randr/randr.go @@ -0,0 +1,6267 @@ +// Package randr is the X client API for the RANDR extension. +package randr + +// This file is automatically generated from randr.xml. Edit at your peril! + +import ( + "github.com/BurntSushi/xgb" + + "github.com/BurntSushi/xgb/render" + "github.com/BurntSushi/xgb/xproto" +) + +// Init must be called before using the RANDR extension. +func Init(c *xgb.Conn) error { + reply, err := xproto.QueryExtension(c, 5, "RANDR").Reply() + switch { + case err != nil: + return err + case !reply.Present: + return xgb.Errorf("No extension named RANDR could be found on on the server.") + } + + c.ExtLock.Lock() + c.Extensions["RANDR"] = reply.MajorOpcode + c.ExtLock.Unlock() + for evNum, fun := range xgb.NewExtEventFuncs["RANDR"] { + xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun + } + for errNum, fun := range xgb.NewExtErrorFuncs["RANDR"] { + xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun + } + return nil +} + +func init() { + xgb.NewExtEventFuncs["RANDR"] = make(map[int]xgb.NewEventFun) + xgb.NewExtErrorFuncs["RANDR"] = make(map[int]xgb.NewErrorFun) +} + +// BadBadCrtc is the error number for a BadBadCrtc. +const BadBadCrtc = 1 + +type BadCrtcError struct { + Sequence uint16 + NiceName string +} + +// BadCrtcErrorNew constructs a BadCrtcError value that implements xgb.Error from a byte slice. +func BadCrtcErrorNew(buf []byte) xgb.Error { + v := BadCrtcError{} + v.NiceName = "BadCrtc" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadBadCrtc error. +// This is mostly used internally. +func (err BadCrtcError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadCrtc error. If no bad value exists, 0 is returned. +func (err BadCrtcError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadBadCrtc error. + +func (err BadCrtcError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadCrtc {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RANDR"][1] = BadCrtcErrorNew +} + +// BadBadMode is the error number for a BadBadMode. +const BadBadMode = 2 + +type BadModeError struct { + Sequence uint16 + NiceName string +} + +// BadModeErrorNew constructs a BadModeError value that implements xgb.Error from a byte slice. +func BadModeErrorNew(buf []byte) xgb.Error { + v := BadModeError{} + v.NiceName = "BadMode" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadBadMode error. +// This is mostly used internally. +func (err BadModeError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadMode error. If no bad value exists, 0 is returned. +func (err BadModeError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadBadMode error. + +func (err BadModeError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadMode {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RANDR"][2] = BadModeErrorNew +} + +// BadBadOutput is the error number for a BadBadOutput. +const BadBadOutput = 0 + +type BadOutputError struct { + Sequence uint16 + NiceName string +} + +// BadOutputErrorNew constructs a BadOutputError value that implements xgb.Error from a byte slice. +func BadOutputErrorNew(buf []byte) xgb.Error { + v := BadOutputError{} + v.NiceName = "BadOutput" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadBadOutput error. +// This is mostly used internally. +func (err BadOutputError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadOutput error. If no bad value exists, 0 is returned. +func (err BadOutputError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadBadOutput error. + +func (err BadOutputError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadOutput {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RANDR"][0] = BadOutputErrorNew +} + +// BadBadProvider is the error number for a BadBadProvider. +const BadBadProvider = 3 + +type BadProviderError struct { + Sequence uint16 + NiceName string +} + +// BadProviderErrorNew constructs a BadProviderError value that implements xgb.Error from a byte slice. +func BadProviderErrorNew(buf []byte) xgb.Error { + v := BadProviderError{} + v.NiceName = "BadProvider" + + b := 1 // skip error determinant + b += 1 // don't read error number + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// SequenceId returns the sequence id attached to the BadBadProvider error. +// This is mostly used internally. +func (err BadProviderError) SequenceId() uint16 { + return err.Sequence +} + +// BadId returns the 'BadValue' number if one exists for the BadBadProvider error. If no bad value exists, 0 is returned. +func (err BadProviderError) BadId() uint32 { + return 0 +} + +// Error returns a rudimentary string representation of the BadBadProvider error. + +func (err BadProviderError) Error() string { + fieldVals := make([]string, 0, 0) + fieldVals = append(fieldVals, "NiceName: "+err.NiceName) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) + return "BadBadProvider {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtErrorFuncs["RANDR"][3] = BadProviderErrorNew +} + +const ( + ConnectionConnected = 0 + ConnectionDisconnected = 1 + ConnectionUnknown = 2 +) + +type Crtc uint32 + +func NewCrtcId(c *xgb.Conn) (Crtc, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Crtc(id), nil +} + +type CrtcChange struct { + Timestamp xproto.Timestamp + Window xproto.Window + Crtc Crtc + Mode Mode + Rotation uint16 + // padding: 2 bytes + X int16 + Y int16 + Width uint16 + Height uint16 +} + +// CrtcChangeRead reads a byte slice into a CrtcChange value. +func CrtcChangeRead(buf []byte, v *CrtcChange) int { + b := 0 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Crtc = Crtc(xgb.Get32(buf[b:])) + b += 4 + + v.Mode = Mode(xgb.Get32(buf[b:])) + b += 4 + + v.Rotation = xgb.Get16(buf[b:]) + b += 2 + + b += 2 // padding + + v.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + return b +} + +// CrtcChangeReadList reads a byte slice into a list of CrtcChange values. +func CrtcChangeReadList(buf []byte, dest []CrtcChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = CrtcChange{} + b += CrtcChangeRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a CrtcChange value to a byte slice. +func (v CrtcChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Crtc)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Mode)) + b += 4 + + xgb.Put16(buf[b:], v.Rotation) + b += 2 + + b += 2 // padding + + xgb.Put16(buf[b:], uint16(v.X)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.Y)) + b += 2 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + return buf[:b] +} + +// CrtcChangeListBytes writes a list of CrtcChange values to a byte slice. +func CrtcChangeListBytes(buf []byte, list []CrtcChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Mode uint32 + +func NewModeId(c *xgb.Conn) (Mode, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Mode(id), nil +} + +const ( + ModeFlagHsyncPositive = 1 + ModeFlagHsyncNegative = 2 + ModeFlagVsyncPositive = 4 + ModeFlagVsyncNegative = 8 + ModeFlagInterlace = 16 + ModeFlagDoubleScan = 32 + ModeFlagCsync = 64 + ModeFlagCsyncPositive = 128 + ModeFlagCsyncNegative = 256 + ModeFlagHskewPresent = 512 + ModeFlagBcast = 1024 + ModeFlagPixelMultiplex = 2048 + ModeFlagDoubleClock = 4096 + ModeFlagHalveClock = 8192 +) + +type ModeInfo 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 +} + +// ModeInfoRead reads a byte slice into a ModeInfo value. +func ModeInfoRead(buf []byte, v *ModeInfo) int { + b := 0 + + v.Id = xgb.Get32(buf[b:]) + b += 4 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.DotClock = xgb.Get32(buf[b:]) + b += 4 + + v.HsyncStart = xgb.Get16(buf[b:]) + b += 2 + + v.HsyncEnd = xgb.Get16(buf[b:]) + b += 2 + + v.Htotal = xgb.Get16(buf[b:]) + b += 2 + + v.Hskew = xgb.Get16(buf[b:]) + b += 2 + + v.VsyncStart = xgb.Get16(buf[b:]) + b += 2 + + v.VsyncEnd = xgb.Get16(buf[b:]) + b += 2 + + v.Vtotal = xgb.Get16(buf[b:]) + b += 2 + + v.NameLen = xgb.Get16(buf[b:]) + b += 2 + + v.ModeFlags = xgb.Get32(buf[b:]) + b += 4 + + return b +} + +// ModeInfoReadList reads a byte slice into a list of ModeInfo values. +func ModeInfoReadList(buf []byte, dest []ModeInfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = ModeInfo{} + b += ModeInfoRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a ModeInfo value to a byte slice. +func (v ModeInfo) Bytes() []byte { + buf := make([]byte, 32) + b := 0 + + xgb.Put32(buf[b:], v.Id) + b += 4 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + xgb.Put32(buf[b:], v.DotClock) + b += 4 + + xgb.Put16(buf[b:], v.HsyncStart) + b += 2 + + xgb.Put16(buf[b:], v.HsyncEnd) + b += 2 + + xgb.Put16(buf[b:], v.Htotal) + b += 2 + + xgb.Put16(buf[b:], v.Hskew) + b += 2 + + xgb.Put16(buf[b:], v.VsyncStart) + b += 2 + + xgb.Put16(buf[b:], v.VsyncEnd) + b += 2 + + xgb.Put16(buf[b:], v.Vtotal) + b += 2 + + xgb.Put16(buf[b:], v.NameLen) + b += 2 + + xgb.Put32(buf[b:], v.ModeFlags) + b += 4 + + return buf[:b] +} + +// ModeInfoListBytes writes a list of ModeInfo values to a byte slice. +func ModeInfoListBytes(buf []byte, list []ModeInfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type MonitorInfo struct { + Name xproto.Atom + Primary bool + Automatic bool + NOutput uint16 + X int16 + Y int16 + Width uint16 + Height uint16 + WidthInMillimeters uint32 + HeightInMillimeters uint32 + Outputs []Output // size: xgb.Pad((int(NOutput) * 4)) +} + +// MonitorInfoRead reads a byte slice into a MonitorInfo value. +func MonitorInfoRead(buf []byte, v *MonitorInfo) int { + b := 0 + + v.Name = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + if buf[b] == 1 { + v.Primary = true + } else { + v.Primary = false + } + b += 1 + + if buf[b] == 1 { + v.Automatic = true + } else { + v.Automatic = false + } + b += 1 + + v.NOutput = xgb.Get16(buf[b:]) + b += 2 + + v.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.WidthInMillimeters = xgb.Get32(buf[b:]) + b += 4 + + v.HeightInMillimeters = xgb.Get32(buf[b:]) + b += 4 + + v.Outputs = make([]Output, v.NOutput) + for i := 0; i < int(v.NOutput); i++ { + v.Outputs[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + return b +} + +// MonitorInfoReadList reads a byte slice into a list of MonitorInfo values. +func MonitorInfoReadList(buf []byte, dest []MonitorInfo) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = MonitorInfo{} + b += MonitorInfoRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a MonitorInfo value to a byte slice. +func (v MonitorInfo) Bytes() []byte { + buf := make([]byte, (24 + xgb.Pad((int(v.NOutput) * 4)))) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Name)) + b += 4 + + if v.Primary { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + if v.Automatic { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + xgb.Put16(buf[b:], v.NOutput) + b += 2 + + xgb.Put16(buf[b:], uint16(v.X)) + b += 2 + + xgb.Put16(buf[b:], uint16(v.Y)) + b += 2 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + xgb.Put32(buf[b:], v.WidthInMillimeters) + b += 4 + + xgb.Put32(buf[b:], v.HeightInMillimeters) + b += 4 + + for i := 0; i < int(v.NOutput); i++ { + xgb.Put32(buf[b:], uint32(v.Outputs[i])) + b += 4 + } + + return buf[:b] +} + +// MonitorInfoListBytes writes a list of MonitorInfo values to a byte slice. +func MonitorInfoListBytes(buf []byte, list []MonitorInfo) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// MonitorInfoListSize computes the size (bytes) of a list of MonitorInfo values. +func MonitorInfoListSize(list []MonitorInfo) int { + size := 0 + for _, item := range list { + size += (24 + xgb.Pad((int(item.NOutput) * 4))) + } + return size +} + +const ( + NotifyCrtcChange = 0 + NotifyOutputChange = 1 + NotifyOutputProperty = 2 + NotifyProviderChange = 3 + NotifyProviderProperty = 4 + NotifyResourceChange = 5 +) + +// Notify is the event number for a NotifyEvent. +const Notify = 1 + +type NotifyEvent struct { + Sequence uint16 + SubCode byte + U NotifyDataUnion +} + +// NotifyEventNew constructs a NotifyEvent value that implements xgb.Event from a byte slice. +func NotifyEventNew(buf []byte) xgb.Event { + v := NotifyEvent{} + b := 1 // don't read event number + + v.SubCode = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.U = NotifyDataUnion{} + b += NotifyDataUnionRead(buf[b:], &v.U) + + return v +} + +// Bytes writes a NotifyEvent value to a byte slice. +func (v NotifyEvent) 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 += len(unionBytes) + } + + return buf +} + +// SequenceId returns the sequence id attached to the Notify event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. +func (v NotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +// String is a rudimentary string representation of NotifyEvent. +func (v NotifyEvent) String() string { + fieldVals := make([]string, 0, 2) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("SubCode: %d", v.SubCode)) + return "Notify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["RANDR"][1] = NotifyEventNew +} + +// NotifyDataUnion is a represention of the NotifyDataUnion union type. +// 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 'NotifyDataUnion': +// NotifyDataUnionCcNew(Cc CrtcChange) NotifyDataUnion +// NotifyDataUnionOcNew(Oc OutputChange) NotifyDataUnion +// NotifyDataUnionOpNew(Op OutputProperty) NotifyDataUnion +// NotifyDataUnionPcNew(Pc ProviderChange) NotifyDataUnion +// NotifyDataUnionPpNew(Pp ProviderProperty) NotifyDataUnion +// NotifyDataUnionRcNew(Rc ResourceChange) NotifyDataUnion +type NotifyDataUnion struct { + Cc CrtcChange + Oc OutputChange + Op OutputProperty + Pc ProviderChange + Pp ProviderProperty + Rc ResourceChange +} + +// NotifyDataUnionCcNew constructs a new NotifyDataUnion union type with the Cc field. +func NotifyDataUnionCcNew(Cc CrtcChange) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Cc.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionOcNew constructs a new NotifyDataUnion union type with the Oc field. +func NotifyDataUnionOcNew(Oc OutputChange) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Oc.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionOpNew constructs a new NotifyDataUnion union type with the Op field. +func NotifyDataUnionOpNew(Op OutputProperty) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Op.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionPcNew constructs a new NotifyDataUnion union type with the Pc field. +func NotifyDataUnionPcNew(Pc ProviderChange) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Pc.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionPpNew constructs a new NotifyDataUnion union type with the Pp field. +func NotifyDataUnionPpNew(Pp ProviderProperty) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Pp.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionRcNew constructs a new NotifyDataUnion union type with the Rc field. +func NotifyDataUnionRcNew(Rc ResourceChange) NotifyDataUnion { + var b int + buf := make([]byte, 28) + + { + structBytes := Rc.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + // Create the Union type + v := NotifyDataUnion{} + + // Now copy buf into all fields + + b = 0 // always read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // always read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // always read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // always read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // always read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // always read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return v +} + +// NotifyDataUnionRead reads a byte slice into a NotifyDataUnion value. +func NotifyDataUnionRead(buf []byte, v *NotifyDataUnion) int { + var b int + + b = 0 // re-read the same bytes + v.Cc = CrtcChange{} + b += CrtcChangeRead(buf[b:], &v.Cc) + + b = 0 // re-read the same bytes + v.Oc = OutputChange{} + b += OutputChangeRead(buf[b:], &v.Oc) + + b = 0 // re-read the same bytes + v.Op = OutputProperty{} + b += OutputPropertyRead(buf[b:], &v.Op) + + b = 0 // re-read the same bytes + v.Pc = ProviderChange{} + b += ProviderChangeRead(buf[b:], &v.Pc) + + b = 0 // re-read the same bytes + v.Pp = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &v.Pp) + + b = 0 // re-read the same bytes + v.Rc = ResourceChange{} + b += ResourceChangeRead(buf[b:], &v.Rc) + + return 28 +} + +// NotifyDataUnionReadList reads a byte slice into a list of NotifyDataUnion values. +func NotifyDataUnionReadList(buf []byte, dest []NotifyDataUnion) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = NotifyDataUnion{} + b += NotifyDataUnionRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a NotifyDataUnion value to a byte slice. +// Each field in a union must contain the same data. +// So simply pick the first field and write that to the wire. +func (v NotifyDataUnion) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + { + structBytes := v.Cc.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return buf +} + +// NotifyDataUnionListBytes writes a list of NotifyDataUnion values to a byte slice. +func NotifyDataUnionListBytes(buf []byte, list []NotifyDataUnion) int { + b := 0 + var unionBytes []byte + for _, item := range list { + unionBytes = item.Bytes() + copy(buf[b:], unionBytes) + b += xgb.Pad(len(unionBytes)) + } + return b +} + +const ( + NotifyMaskScreenChange = 1 + NotifyMaskCrtcChange = 2 + NotifyMaskOutputChange = 4 + NotifyMaskOutputProperty = 8 + NotifyMaskProviderChange = 16 + NotifyMaskProviderProperty = 32 + NotifyMaskResourceChange = 64 +) + +type Output uint32 + +func NewOutputId(c *xgb.Conn) (Output, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Output(id), nil +} + +type OutputChange struct { + Timestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + Window xproto.Window + Output Output + Crtc Crtc + Mode Mode + Rotation uint16 + Connection byte + SubpixelOrder byte +} + +// OutputChangeRead reads a byte slice into a OutputChange value. +func OutputChangeRead(buf []byte, v *OutputChange) int { + b := 0 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Output = Output(xgb.Get32(buf[b:])) + b += 4 + + v.Crtc = Crtc(xgb.Get32(buf[b:])) + b += 4 + + v.Mode = Mode(xgb.Get32(buf[b:])) + b += 4 + + v.Rotation = xgb.Get16(buf[b:]) + b += 2 + + v.Connection = buf[b] + b += 1 + + v.SubpixelOrder = buf[b] + b += 1 + + return b +} + +// OutputChangeReadList reads a byte slice into a list of OutputChange values. +func OutputChangeReadList(buf []byte, dest []OutputChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = OutputChange{} + b += OutputChangeRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a OutputChange value to a byte slice. +func (v OutputChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.ConfigTimestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Crtc)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Mode)) + b += 4 + + xgb.Put16(buf[b:], v.Rotation) + b += 2 + + buf[b] = v.Connection + b += 1 + + buf[b] = v.SubpixelOrder + b += 1 + + return buf[:b] +} + +// OutputChangeListBytes writes a list of OutputChange values to a byte slice. +func OutputChangeListBytes(buf []byte, list []OutputChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type OutputProperty struct { + Window xproto.Window + Output Output + Atom xproto.Atom + Timestamp xproto.Timestamp + Status byte + // padding: 11 bytes +} + +// OutputPropertyRead reads a byte slice into a OutputProperty value. +func OutputPropertyRead(buf []byte, v *OutputProperty) int { + b := 0 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Output = Output(xgb.Get32(buf[b:])) + b += 4 + + v.Atom = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Status = buf[b] + b += 1 + + b += 11 // padding + + return b +} + +// OutputPropertyReadList reads a byte slice into a list of OutputProperty values. +func OutputPropertyReadList(buf []byte, dest []OutputProperty) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = OutputProperty{} + b += OutputPropertyRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a OutputProperty value to a byte slice. +func (v OutputProperty) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Atom)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + buf[b] = v.Status + b += 1 + + b += 11 // padding + + return buf[:b] +} + +// OutputPropertyListBytes writes a list of OutputProperty values to a byte slice. +func OutputPropertyListBytes(buf []byte, list []OutputProperty) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type Provider uint32 + +func NewProviderId(c *xgb.Conn) (Provider, error) { + id, err := c.NewId() + if err != nil { + return 0, err + } + return Provider(id), nil +} + +const ( + ProviderCapabilitySourceOutput = 1 + ProviderCapabilitySinkOutput = 2 + ProviderCapabilitySourceOffload = 4 + ProviderCapabilitySinkOffload = 8 +) + +type ProviderChange struct { + Timestamp xproto.Timestamp + Window xproto.Window + Provider Provider + // padding: 16 bytes +} + +// ProviderChangeRead reads a byte slice into a ProviderChange value. +func ProviderChangeRead(buf []byte, v *ProviderChange) int { + b := 0 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Provider = Provider(xgb.Get32(buf[b:])) + b += 4 + + b += 16 // padding + + return b +} + +// ProviderChangeReadList reads a byte slice into a list of ProviderChange values. +func ProviderChangeReadList(buf []byte, dest []ProviderChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = ProviderChange{} + b += ProviderChangeRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a ProviderChange value to a byte slice. +func (v ProviderChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Provider)) + b += 4 + + b += 16 // padding + + return buf[:b] +} + +// ProviderChangeListBytes writes a list of ProviderChange values to a byte slice. +func ProviderChangeListBytes(buf []byte, list []ProviderChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type ProviderProperty struct { + Window xproto.Window + Provider Provider + Atom xproto.Atom + Timestamp xproto.Timestamp + State byte + // padding: 11 bytes +} + +// ProviderPropertyRead reads a byte slice into a ProviderProperty value. +func ProviderPropertyRead(buf []byte, v *ProviderProperty) int { + b := 0 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Provider = Provider(xgb.Get32(buf[b:])) + b += 4 + + v.Atom = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.State = buf[b] + b += 1 + + b += 11 // padding + + return b +} + +// ProviderPropertyReadList reads a byte slice into a list of ProviderProperty values. +func ProviderPropertyReadList(buf []byte, dest []ProviderProperty) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = ProviderProperty{} + b += ProviderPropertyRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a ProviderProperty value to a byte slice. +func (v ProviderProperty) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Atom)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + buf[b] = v.State + b += 1 + + b += 11 // padding + + return buf[:b] +} + +// ProviderPropertyListBytes writes a list of ProviderProperty values to a byte slice. +func ProviderPropertyListBytes(buf []byte, list []ProviderProperty) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +type RefreshRates struct { + NRates uint16 + Rates []uint16 // size: xgb.Pad((int(NRates) * 2)) +} + +// RefreshRatesRead reads a byte slice into a RefreshRates value. +func RefreshRatesRead(buf []byte, v *RefreshRates) int { + b := 0 + + v.NRates = xgb.Get16(buf[b:]) + b += 2 + + v.Rates = make([]uint16, v.NRates) + for i := 0; i < int(v.NRates); i++ { + v.Rates[i] = xgb.Get16(buf[b:]) + b += 2 + } + + return b +} + +// RefreshRatesReadList reads a byte slice into a list of RefreshRates values. +func RefreshRatesReadList(buf []byte, dest []RefreshRates) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = RefreshRates{} + b += RefreshRatesRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a RefreshRates value to a byte slice. +func (v RefreshRates) Bytes() []byte { + buf := make([]byte, (2 + xgb.Pad((int(v.NRates) * 2)))) + b := 0 + + xgb.Put16(buf[b:], v.NRates) + b += 2 + + for i := 0; i < int(v.NRates); i++ { + xgb.Put16(buf[b:], v.Rates[i]) + b += 2 + } + + return buf[:b] +} + +// RefreshRatesListBytes writes a list of RefreshRates values to a byte slice. +func RefreshRatesListBytes(buf []byte, list []RefreshRates) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +// RefreshRatesListSize computes the size (bytes) of a list of RefreshRates values. +func RefreshRatesListSize(list []RefreshRates) int { + size := 0 + for _, item := range list { + size += (2 + xgb.Pad((int(item.NRates) * 2))) + } + return size +} + +type ResourceChange struct { + Timestamp xproto.Timestamp + Window xproto.Window + // padding: 20 bytes +} + +// ResourceChangeRead reads a byte slice into a ResourceChange value. +func ResourceChangeRead(buf []byte, v *ResourceChange) int { + b := 0 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Window = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + b += 20 // padding + + return b +} + +// ResourceChangeReadList reads a byte slice into a list of ResourceChange values. +func ResourceChangeReadList(buf []byte, dest []ResourceChange) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = ResourceChange{} + b += ResourceChangeRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a ResourceChange value to a byte slice. +func (v ResourceChange) Bytes() []byte { + buf := make([]byte, 28) + b := 0 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Window)) + b += 4 + + b += 20 // padding + + return buf[:b] +} + +// ResourceChangeListBytes writes a list of ResourceChange values to a byte slice. +func ResourceChangeListBytes(buf []byte, list []ResourceChange) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +const ( + RotationRotate0 = 1 + RotationRotate90 = 2 + RotationRotate180 = 4 + RotationRotate270 = 8 + RotationReflectX = 16 + RotationReflectY = 32 +) + +// ScreenChangeNotify is the event number for a ScreenChangeNotifyEvent. +const ScreenChangeNotify = 0 + +type ScreenChangeNotifyEvent struct { + Sequence uint16 + Rotation byte + Timestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + Root xproto.Window + RequestWindow xproto.Window + SizeID uint16 + SubpixelOrder uint16 + Width uint16 + Height uint16 + Mwidth uint16 + Mheight uint16 +} + +// ScreenChangeNotifyEventNew constructs a ScreenChangeNotifyEvent value that implements xgb.Event from a byte slice. +func ScreenChangeNotifyEventNew(buf []byte) xgb.Event { + v := ScreenChangeNotifyEvent{} + b := 1 // don't read event number + + v.Rotation = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Root = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.RequestWindow = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.SizeID = xgb.Get16(buf[b:]) + b += 2 + + v.SubpixelOrder = xgb.Get16(buf[b:]) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.Mwidth = xgb.Get16(buf[b:]) + b += 2 + + v.Mheight = xgb.Get16(buf[b:]) + b += 2 + + return v +} + +// Bytes writes a ScreenChangeNotifyEvent value to a byte slice. +func (v ScreenChangeNotifyEvent) 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 + + xgb.Put32(buf[b:], uint32(v.Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.ConfigTimestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.Root)) + b += 4 + + xgb.Put32(buf[b:], uint32(v.RequestWindow)) + b += 4 + + xgb.Put16(buf[b:], v.SizeID) + b += 2 + + xgb.Put16(buf[b:], v.SubpixelOrder) + b += 2 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + xgb.Put16(buf[b:], v.Mwidth) + b += 2 + + xgb.Put16(buf[b:], v.Mheight) + b += 2 + + return buf +} + +// SequenceId returns the sequence id attached to the ScreenChangeNotify event. +// Events without a sequence number (KeymapNotify) return 0. +// This is mostly used internally. +func (v ScreenChangeNotifyEvent) SequenceId() uint16 { + return v.Sequence +} + +// String is a rudimentary string representation of ScreenChangeNotifyEvent. +func (v ScreenChangeNotifyEvent) String() string { + fieldVals := make([]string, 0, 11) + fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) + fieldVals = append(fieldVals, xgb.Sprintf("Rotation: %d", v.Rotation)) + fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("ConfigTimestamp: %d", v.ConfigTimestamp)) + fieldVals = append(fieldVals, xgb.Sprintf("Root: %d", v.Root)) + fieldVals = append(fieldVals, xgb.Sprintf("RequestWindow: %d", v.RequestWindow)) + fieldVals = append(fieldVals, xgb.Sprintf("SizeID: %d", v.SizeID)) + fieldVals = append(fieldVals, xgb.Sprintf("SubpixelOrder: %d", v.SubpixelOrder)) + fieldVals = append(fieldVals, xgb.Sprintf("Width: %d", v.Width)) + fieldVals = append(fieldVals, xgb.Sprintf("Height: %d", v.Height)) + fieldVals = append(fieldVals, xgb.Sprintf("Mwidth: %d", v.Mwidth)) + fieldVals = append(fieldVals, xgb.Sprintf("Mheight: %d", v.Mheight)) + return "ScreenChangeNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" +} + +func init() { + xgb.NewExtEventFuncs["RANDR"][0] = ScreenChangeNotifyEventNew +} + +type ScreenSize struct { + Width uint16 + Height uint16 + Mwidth uint16 + Mheight uint16 +} + +// ScreenSizeRead reads a byte slice into a ScreenSize value. +func ScreenSizeRead(buf []byte, v *ScreenSize) int { + b := 0 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.Mwidth = xgb.Get16(buf[b:]) + b += 2 + + v.Mheight = xgb.Get16(buf[b:]) + b += 2 + + return b +} + +// ScreenSizeReadList reads a byte slice into a list of ScreenSize values. +func ScreenSizeReadList(buf []byte, dest []ScreenSize) int { + b := 0 + for i := 0; i < len(dest); i++ { + dest[i] = ScreenSize{} + b += ScreenSizeRead(buf[b:], &dest[i]) + } + return xgb.Pad(b) +} + +// Bytes writes a ScreenSize value to a byte slice. +func (v ScreenSize) Bytes() []byte { + buf := make([]byte, 8) + b := 0 + + xgb.Put16(buf[b:], v.Width) + b += 2 + + xgb.Put16(buf[b:], v.Height) + b += 2 + + xgb.Put16(buf[b:], v.Mwidth) + b += 2 + + xgb.Put16(buf[b:], v.Mheight) + b += 2 + + return buf[:b] +} + +// ScreenSizeListBytes writes a list of ScreenSize values to a byte slice. +func ScreenSizeListBytes(buf []byte, list []ScreenSize) int { + b := 0 + var structBytes []byte + for _, item := range list { + structBytes = item.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + return xgb.Pad(b) +} + +const ( + SetConfigSuccess = 0 + SetConfigInvalidConfigTime = 1 + SetConfigInvalidTime = 2 + SetConfigFailed = 3 +) + +const ( + TransformUnit = 1 + TransformScaleUp = 2 + TransformScaleDown = 4 + TransformProjective = 8 +) + +// Skipping definition for base type 'Bool' + +// Skipping definition for base type 'Byte' + +// Skipping definition for base type 'Card8' + +// Skipping definition for base type 'Char' + +// Skipping definition for base type 'Void' + +// Skipping definition for base type 'Double' + +// Skipping definition for base type 'Float' + +// Skipping definition for base type 'Int16' + +// Skipping definition for base type 'Int32' + +// Skipping definition for base type 'Int8' + +// Skipping definition for base type 'Card16' + +// Skipping definition for base type 'Card32' + +// AddOutputModeCookie is a cookie used only for AddOutputMode requests. +type AddOutputModeCookie struct { + *xgb.Cookie +} + +// AddOutputMode sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func AddOutputMode(c *xgb.Conn, Output Output, Mode Mode) AddOutputModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'AddOutputMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(addOutputModeRequest(c, Output, Mode), cookie) + return AddOutputModeCookie{cookie} +} + +// AddOutputModeChecked sends a checked request. +// If an error occurs, it can be retrieved using AddOutputModeCookie.Check() +func AddOutputModeChecked(c *xgb.Conn, Output Output, Mode Mode) AddOutputModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'AddOutputMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(addOutputModeRequest(c, Output, Mode), cookie) + return AddOutputModeCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook AddOutputModeCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for AddOutputMode +// addOutputModeRequest writes a AddOutputMode request to a byte slice. +func addOutputModeRequest(c *xgb.Conn, Output Output, Mode Mode) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 18 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// ChangeOutputPropertyCookie is a cookie used only for ChangeOutputProperty requests. +type ChangeOutputPropertyCookie struct { + *xgb.Cookie +} + +// ChangeOutputProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeOutputProperty(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumUnits uint32, Data []byte) ChangeOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ChangeOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changeOutputPropertyRequest(c, Output, Property, Type, Format, Mode, NumUnits, Data), cookie) + return ChangeOutputPropertyCookie{cookie} +} + +// ChangeOutputPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeOutputPropertyCookie.Check() +func ChangeOutputPropertyChecked(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumUnits uint32, Data []byte) ChangeOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ChangeOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changeOutputPropertyRequest(c, Output, Property, Type, Format, Mode, NumUnits, Data), cookie) + return ChangeOutputPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeOutputPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeOutputProperty +// changeOutputPropertyRequest writes a ChangeOutputProperty request to a byte slice. +func changeOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumUnits uint32, Data []byte) []byte { + size := xgb.Pad((24 + xgb.Pad((((int(NumUnits) * int(Format)) / 8) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 13 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + xgb.Put32(buf[b:], uint32(Type)) + b += 4 + + buf[b] = Format + b += 1 + + buf[b] = Mode + b += 1 + + b += 2 // padding + + xgb.Put32(buf[b:], NumUnits) + b += 4 + + copy(buf[b:], Data[:((int(NumUnits)*int(Format))/8)]) + b += int(((int(NumUnits) * int(Format)) / 8)) + + return buf +} + +// ChangeProviderPropertyCookie is a cookie used only for ChangeProviderProperty requests. +type ChangeProviderPropertyCookie struct { + *xgb.Cookie +} + +// ChangeProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ChangeProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) ChangeProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ChangeProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(changeProviderPropertyRequest(c, Provider, Property, Type, Format, Mode, NumItems, Data), cookie) + return ChangeProviderPropertyCookie{cookie} +} + +// ChangeProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ChangeProviderPropertyCookie.Check() +func ChangeProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) ChangeProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ChangeProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(changeProviderPropertyRequest(c, Provider, Property, Type, Format, Mode, NumItems, Data), cookie) + return ChangeProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ChangeProviderPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ChangeProviderProperty +// changeProviderPropertyRequest writes a ChangeProviderProperty request to a byte slice. +func changeProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, Format byte, Mode byte, NumItems uint32, Data []byte) []byte { + size := xgb.Pad((24 + xgb.Pad(((int(NumItems) * (int(Format) / 8)) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 39 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + xgb.Put32(buf[b:], uint32(Type)) + b += 4 + + buf[b] = Format + b += 1 + + buf[b] = Mode + b += 1 + + b += 2 // padding + + xgb.Put32(buf[b:], NumItems) + b += 4 + + copy(buf[b:], Data[:(int(NumItems)*(int(Format)/8))]) + b += int((int(NumItems) * (int(Format) / 8))) + + return buf +} + +// ConfigureOutputPropertyCookie is a cookie used only for ConfigureOutputProperty requests. +type ConfigureOutputPropertyCookie struct { + *xgb.Cookie +} + +// ConfigureOutputProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ConfigureOutputProperty(c *xgb.Conn, Output Output, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ConfigureOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(configureOutputPropertyRequest(c, Output, Property, Pending, Range, Values), cookie) + return ConfigureOutputPropertyCookie{cookie} +} + +// ConfigureOutputPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ConfigureOutputPropertyCookie.Check() +func ConfigureOutputPropertyChecked(c *xgb.Conn, Output Output, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ConfigureOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(configureOutputPropertyRequest(c, Output, Property, Pending, Range, Values), cookie) + return ConfigureOutputPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ConfigureOutputPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ConfigureOutputProperty +// configureOutputPropertyRequest writes a ConfigureOutputProperty request to a byte slice. +func configureOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom, Pending bool, Range bool, Values []int32) []byte { + size := xgb.Pad((16 + xgb.Pad((len(Values) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 12 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.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++ { + xgb.Put32(buf[b:], uint32(Values[i])) + b += 4 + } + + return buf +} + +// ConfigureProviderPropertyCookie is a cookie used only for ConfigureProviderProperty requests. +type ConfigureProviderPropertyCookie struct { + *xgb.Cookie +} + +// ConfigureProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ConfigureProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ConfigureProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(configureProviderPropertyRequest(c, Provider, Property, Pending, Range, Values), cookie) + return ConfigureProviderPropertyCookie{cookie} +} + +// ConfigureProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using ConfigureProviderPropertyCookie.Check() +func ConfigureProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) ConfigureProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ConfigureProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(configureProviderPropertyRequest(c, Provider, Property, Pending, Range, Values), cookie) + return ConfigureProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook ConfigureProviderPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for ConfigureProviderProperty +// configureProviderPropertyRequest writes a ConfigureProviderProperty request to a byte slice. +func configureProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Pending bool, Range bool, Values []int32) []byte { + size := xgb.Pad((16 + xgb.Pad((len(Values) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 38 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.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++ { + xgb.Put32(buf[b:], uint32(Values[i])) + b += 4 + } + + return buf +} + +// CreateModeCookie is a cookie used only for CreateMode requests. +type CreateModeCookie struct { + *xgb.Cookie +} + +// CreateMode sends a checked request. +// If an error occurs, it will be returned with the reply by calling CreateModeCookie.Reply() +func CreateMode(c *xgb.Conn, Window xproto.Window, ModeInfo ModeInfo, Name string) CreateModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'CreateMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(createModeRequest(c, Window, ModeInfo, Name), cookie) + return CreateModeCookie{cookie} +} + +// CreateModeUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func CreateModeUnchecked(c *xgb.Conn, Window xproto.Window, ModeInfo ModeInfo, Name string) CreateModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'CreateMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(createModeRequest(c, Window, ModeInfo, Name), cookie) + return CreateModeCookie{cookie} +} + +// CreateModeReply represents the data returned from a CreateMode request. +type CreateModeReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Mode Mode + // padding: 20 bytes +} + +// Reply blocks and returns the reply data for a CreateMode request. +func (cook CreateModeCookie) Reply() (*CreateModeReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return createModeReply(buf), nil +} + +// createModeReply reads a byte slice into a CreateModeReply value. +func createModeReply(buf []byte) *CreateModeReply { + v := new(CreateModeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Mode = Mode(xgb.Get32(buf[b:])) + b += 4 + + b += 20 // padding + + return v +} + +// Write request to wire for CreateMode +// createModeRequest writes a CreateMode request to a byte slice. +func createModeRequest(c *xgb.Conn, Window xproto.Window, ModeInfo ModeInfo, Name string) []byte { + size := xgb.Pad((40 + xgb.Pad((len(Name) * 1)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 16 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + { + structBytes := ModeInfo.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + copy(buf[b:], Name[:len(Name)]) + b += int(len(Name)) + + return buf +} + +// DeleteMonitorCookie is a cookie used only for DeleteMonitor requests. +type DeleteMonitorCookie struct { + *xgb.Cookie +} + +// DeleteMonitor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeleteMonitor(c *xgb.Conn, Window xproto.Window, Name xproto.Atom) DeleteMonitorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteMonitor' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(deleteMonitorRequest(c, Window, Name), cookie) + return DeleteMonitorCookie{cookie} +} + +// DeleteMonitorChecked sends a checked request. +// If an error occurs, it can be retrieved using DeleteMonitorCookie.Check() +func DeleteMonitorChecked(c *xgb.Conn, Window xproto.Window, Name xproto.Atom) DeleteMonitorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteMonitor' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(deleteMonitorRequest(c, Window, Name), cookie) + return DeleteMonitorCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeleteMonitorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DeleteMonitor +// deleteMonitorRequest writes a DeleteMonitor request to a byte slice. +func deleteMonitorRequest(c *xgb.Conn, Window xproto.Window, Name xproto.Atom) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 44 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(Name)) + b += 4 + + return buf +} + +// DeleteOutputModeCookie is a cookie used only for DeleteOutputMode requests. +type DeleteOutputModeCookie struct { + *xgb.Cookie +} + +// DeleteOutputMode sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeleteOutputMode(c *xgb.Conn, Output Output, Mode Mode) DeleteOutputModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteOutputMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(deleteOutputModeRequest(c, Output, Mode), cookie) + return DeleteOutputModeCookie{cookie} +} + +// DeleteOutputModeChecked sends a checked request. +// If an error occurs, it can be retrieved using DeleteOutputModeCookie.Check() +func DeleteOutputModeChecked(c *xgb.Conn, Output Output, Mode Mode) DeleteOutputModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteOutputMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(deleteOutputModeRequest(c, Output, Mode), cookie) + return DeleteOutputModeCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeleteOutputModeCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DeleteOutputMode +// deleteOutputModeRequest writes a DeleteOutputMode request to a byte slice. +func deleteOutputModeRequest(c *xgb.Conn, Output Output, Mode Mode) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 19 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// DeleteOutputPropertyCookie is a cookie used only for DeleteOutputProperty requests. +type DeleteOutputPropertyCookie struct { + *xgb.Cookie +} + +// DeleteOutputProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeleteOutputProperty(c *xgb.Conn, Output Output, Property xproto.Atom) DeleteOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(deleteOutputPropertyRequest(c, Output, Property), cookie) + return DeleteOutputPropertyCookie{cookie} +} + +// DeleteOutputPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using DeleteOutputPropertyCookie.Check() +func DeleteOutputPropertyChecked(c *xgb.Conn, Output Output, Property xproto.Atom) DeleteOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(deleteOutputPropertyRequest(c, Output, Property), cookie) + return DeleteOutputPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeleteOutputPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DeleteOutputProperty +// deleteOutputPropertyRequest writes a DeleteOutputProperty request to a byte slice. +func deleteOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 14 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// DeleteProviderPropertyCookie is a cookie used only for DeleteProviderProperty requests. +type DeleteProviderPropertyCookie struct { + *xgb.Cookie +} + +// DeleteProviderProperty sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DeleteProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom) DeleteProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(deleteProviderPropertyRequest(c, Provider, Property), cookie) + return DeleteProviderPropertyCookie{cookie} +} + +// DeleteProviderPropertyChecked sends a checked request. +// If an error occurs, it can be retrieved using DeleteProviderPropertyCookie.Check() +func DeleteProviderPropertyChecked(c *xgb.Conn, Provider Provider, Property xproto.Atom) DeleteProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DeleteProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(deleteProviderPropertyRequest(c, Provider, Property), cookie) + return DeleteProviderPropertyCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DeleteProviderPropertyCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DeleteProviderProperty +// deleteProviderPropertyRequest writes a DeleteProviderProperty request to a byte slice. +func deleteProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 40 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// DestroyModeCookie is a cookie used only for DestroyMode requests. +type DestroyModeCookie struct { + *xgb.Cookie +} + +// DestroyMode sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func DestroyMode(c *xgb.Conn, Mode Mode) DestroyModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DestroyMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(destroyModeRequest(c, Mode), cookie) + return DestroyModeCookie{cookie} +} + +// DestroyModeChecked sends a checked request. +// If an error occurs, it can be retrieved using DestroyModeCookie.Check() +func DestroyModeChecked(c *xgb.Conn, Mode Mode) DestroyModeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'DestroyMode' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(destroyModeRequest(c, Mode), cookie) + return DestroyModeCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook DestroyModeCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for DestroyMode +// destroyModeRequest writes a DestroyMode request to a byte slice. +func destroyModeRequest(c *xgb.Conn, Mode Mode) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 17 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Mode)) + b += 4 + + return buf +} + +// GetCrtcGammaCookie is a cookie used only for GetCrtcGamma requests. +type GetCrtcGammaCookie struct { + *xgb.Cookie +} + +// GetCrtcGamma sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCrtcGammaCookie.Reply() +func GetCrtcGamma(c *xgb.Conn, Crtc Crtc) GetCrtcGammaCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcGamma' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCrtcGammaRequest(c, Crtc), cookie) + return GetCrtcGammaCookie{cookie} +} + +// GetCrtcGammaUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCrtcGammaUnchecked(c *xgb.Conn, Crtc Crtc) GetCrtcGammaCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcGamma' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCrtcGammaRequest(c, Crtc), cookie) + return GetCrtcGammaCookie{cookie} +} + +// GetCrtcGammaReply represents the data returned from a GetCrtcGamma request. +type GetCrtcGammaReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Size uint16 + // padding: 22 bytes + Red []uint16 // size: xgb.Pad((int(Size) * 2)) + Green []uint16 // size: xgb.Pad((int(Size) * 2)) + Blue []uint16 // size: xgb.Pad((int(Size) * 2)) +} + +// Reply blocks and returns the reply data for a GetCrtcGamma request. +func (cook GetCrtcGammaCookie) Reply() (*GetCrtcGammaReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCrtcGammaReply(buf), nil +} + +// getCrtcGammaReply reads a byte slice into a GetCrtcGammaReply value. +func getCrtcGammaReply(buf []byte) *GetCrtcGammaReply { + v := new(GetCrtcGammaReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Size = xgb.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] = xgb.Get16(buf[b:]) + b += 2 + } + + v.Green = make([]uint16, v.Size) + for i := 0; i < int(v.Size); i++ { + v.Green[i] = xgb.Get16(buf[b:]) + b += 2 + } + + v.Blue = make([]uint16, v.Size) + for i := 0; i < int(v.Size); i++ { + v.Blue[i] = xgb.Get16(buf[b:]) + b += 2 + } + + return v +} + +// Write request to wire for GetCrtcGamma +// getCrtcGammaRequest writes a GetCrtcGamma request to a byte slice. +func getCrtcGammaRequest(c *xgb.Conn, Crtc Crtc) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 23 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// GetCrtcGammaSizeCookie is a cookie used only for GetCrtcGammaSize requests. +type GetCrtcGammaSizeCookie struct { + *xgb.Cookie +} + +// GetCrtcGammaSize sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCrtcGammaSizeCookie.Reply() +func GetCrtcGammaSize(c *xgb.Conn, Crtc Crtc) GetCrtcGammaSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcGammaSize' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCrtcGammaSizeRequest(c, Crtc), cookie) + return GetCrtcGammaSizeCookie{cookie} +} + +// GetCrtcGammaSizeUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCrtcGammaSizeUnchecked(c *xgb.Conn, Crtc Crtc) GetCrtcGammaSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcGammaSize' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCrtcGammaSizeRequest(c, Crtc), cookie) + return GetCrtcGammaSizeCookie{cookie} +} + +// GetCrtcGammaSizeReply represents the data returned from a GetCrtcGammaSize request. +type GetCrtcGammaSizeReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Size uint16 + // padding: 22 bytes +} + +// Reply blocks and returns the reply data for a GetCrtcGammaSize request. +func (cook GetCrtcGammaSizeCookie) Reply() (*GetCrtcGammaSizeReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCrtcGammaSizeReply(buf), nil +} + +// getCrtcGammaSizeReply reads a byte slice into a GetCrtcGammaSizeReply value. +func getCrtcGammaSizeReply(buf []byte) *GetCrtcGammaSizeReply { + v := new(GetCrtcGammaSizeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Size = xgb.Get16(buf[b:]) + b += 2 + + b += 22 // padding + + return v +} + +// Write request to wire for GetCrtcGammaSize +// getCrtcGammaSizeRequest writes a GetCrtcGammaSize request to a byte slice. +func getCrtcGammaSizeRequest(c *xgb.Conn, Crtc Crtc) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 22 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// GetCrtcInfoCookie is a cookie used only for GetCrtcInfo requests. +type GetCrtcInfoCookie struct { + *xgb.Cookie +} + +// GetCrtcInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCrtcInfoCookie.Reply() +func GetCrtcInfo(c *xgb.Conn, Crtc Crtc, ConfigTimestamp xproto.Timestamp) GetCrtcInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCrtcInfoRequest(c, Crtc, ConfigTimestamp), cookie) + return GetCrtcInfoCookie{cookie} +} + +// GetCrtcInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCrtcInfoUnchecked(c *xgb.Conn, Crtc Crtc, ConfigTimestamp xproto.Timestamp) GetCrtcInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCrtcInfoRequest(c, Crtc, ConfigTimestamp), cookie) + return GetCrtcInfoCookie{cookie} +} + +// GetCrtcInfoReply represents the data returned from a GetCrtcInfo request. +type GetCrtcInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.Timestamp + X int16 + Y int16 + Width uint16 + Height uint16 + Mode Mode + Rotation uint16 + Rotations uint16 + NumOutputs uint16 + NumPossibleOutputs uint16 + Outputs []Output // size: xgb.Pad((int(NumOutputs) * 4)) + Possible []Output // size: xgb.Pad((int(NumPossibleOutputs) * 4)) +} + +// Reply blocks and returns the reply data for a GetCrtcInfo request. +func (cook GetCrtcInfoCookie) Reply() (*GetCrtcInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCrtcInfoReply(buf), nil +} + +// getCrtcInfoReply reads a byte slice into a GetCrtcInfoReply value. +func getCrtcInfoReply(buf []byte) *GetCrtcInfoReply { + v := new(GetCrtcInfoReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.X = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Y = int16(xgb.Get16(buf[b:])) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.Mode = Mode(xgb.Get32(buf[b:])) + b += 4 + + v.Rotation = xgb.Get16(buf[b:]) + b += 2 + + v.Rotations = xgb.Get16(buf[b:]) + b += 2 + + v.NumOutputs = xgb.Get16(buf[b:]) + b += 2 + + v.NumPossibleOutputs = xgb.Get16(buf[b:]) + b += 2 + + v.Outputs = make([]Output, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + v.Possible = make([]Output, v.NumPossibleOutputs) + for i := 0; i < int(v.NumPossibleOutputs); i++ { + v.Possible[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for GetCrtcInfo +// getCrtcInfoRequest writes a GetCrtcInfo request to a byte slice. +func getCrtcInfoRequest(c *xgb.Conn, Crtc Crtc, ConfigTimestamp xproto.Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 20 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// GetCrtcTransformCookie is a cookie used only for GetCrtcTransform requests. +type GetCrtcTransformCookie struct { + *xgb.Cookie +} + +// GetCrtcTransform sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetCrtcTransformCookie.Reply() +func GetCrtcTransform(c *xgb.Conn, Crtc Crtc) GetCrtcTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcTransform' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getCrtcTransformRequest(c, Crtc), cookie) + return GetCrtcTransformCookie{cookie} +} + +// GetCrtcTransformUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetCrtcTransformUnchecked(c *xgb.Conn, Crtc Crtc) GetCrtcTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetCrtcTransform' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getCrtcTransformRequest(c, Crtc), cookie) + return GetCrtcTransformCookie{cookie} +} + +// GetCrtcTransformReply represents the data returned from a GetCrtcTransform request. +type GetCrtcTransformReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + PendingTransform render.Transform + HasTransforms bool + // padding: 3 bytes + CurrentTransform render.Transform + // padding: 4 bytes + PendingLen uint16 + PendingNparams uint16 + CurrentLen uint16 + CurrentNparams uint16 + PendingFilterName string // size: xgb.Pad((int(PendingLen) * 1)) + // alignment gap to multiple of 4 + PendingParams []render.Fixed // size: xgb.Pad((int(PendingNparams) * 4)) + CurrentFilterName string // size: xgb.Pad((int(CurrentLen) * 1)) + // alignment gap to multiple of 4 + CurrentParams []render.Fixed // size: xgb.Pad((int(CurrentNparams) * 4)) +} + +// Reply blocks and returns the reply data for a GetCrtcTransform request. +func (cook GetCrtcTransformCookie) Reply() (*GetCrtcTransformReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getCrtcTransformReply(buf), nil +} + +// getCrtcTransformReply reads a byte slice into a GetCrtcTransformReply value. +func getCrtcTransformReply(buf []byte) *GetCrtcTransformReply { + v := new(GetCrtcTransformReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.PendingTransform = render.Transform{} + b += render.TransformRead(buf[b:], &v.PendingTransform) + + if buf[b] == 1 { + v.HasTransforms = true + } else { + v.HasTransforms = false + } + b += 1 + + b += 3 // padding + + v.CurrentTransform = render.Transform{} + b += render.TransformRead(buf[b:], &v.CurrentTransform) + + b += 4 // padding + + v.PendingLen = xgb.Get16(buf[b:]) + b += 2 + + v.PendingNparams = xgb.Get16(buf[b:]) + b += 2 + + v.CurrentLen = xgb.Get16(buf[b:]) + b += 2 + + v.CurrentNparams = xgb.Get16(buf[b:]) + b += 2 + + { + byteString := make([]byte, v.PendingLen) + copy(byteString[:v.PendingLen], buf[b:]) + v.PendingFilterName = string(byteString) + b += int(v.PendingLen) + } + + b = (b + 3) & ^3 // alignment gap + + v.PendingParams = make([]render.Fixed, v.PendingNparams) + for i := 0; i < int(v.PendingNparams); i++ { + v.PendingParams[i] = render.Fixed(xgb.Get32(buf[b:])) + b += 4 + } + + { + byteString := make([]byte, v.CurrentLen) + copy(byteString[:v.CurrentLen], buf[b:]) + v.CurrentFilterName = string(byteString) + b += int(v.CurrentLen) + } + + b = (b + 3) & ^3 // alignment gap + + v.CurrentParams = make([]render.Fixed, v.CurrentNparams) + for i := 0; i < int(v.CurrentNparams); i++ { + v.CurrentParams[i] = render.Fixed(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for GetCrtcTransform +// getCrtcTransformRequest writes a GetCrtcTransform request to a byte slice. +func getCrtcTransformRequest(c *xgb.Conn, Crtc Crtc) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 27 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// GetMonitorsCookie is a cookie used only for GetMonitors requests. +type GetMonitorsCookie struct { + *xgb.Cookie +} + +// GetMonitors sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetMonitorsCookie.Reply() +func GetMonitors(c *xgb.Conn, Window xproto.Window, GetActive bool) GetMonitorsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetMonitors' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getMonitorsRequest(c, Window, GetActive), cookie) + return GetMonitorsCookie{cookie} +} + +// GetMonitorsUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetMonitorsUnchecked(c *xgb.Conn, Window xproto.Window, GetActive bool) GetMonitorsCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetMonitors' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getMonitorsRequest(c, Window, GetActive), cookie) + return GetMonitorsCookie{cookie} +} + +// GetMonitorsReply represents the data returned from a GetMonitors request. +type GetMonitorsReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Timestamp xproto.Timestamp + NMonitors uint32 + NOutputs uint32 + // padding: 12 bytes + Monitors []MonitorInfo // size: MonitorInfoListSize(Monitors) +} + +// Reply blocks and returns the reply data for a GetMonitors request. +func (cook GetMonitorsCookie) Reply() (*GetMonitorsReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getMonitorsReply(buf), nil +} + +// getMonitorsReply reads a byte slice into a GetMonitorsReply value. +func getMonitorsReply(buf []byte) *GetMonitorsReply { + v := new(GetMonitorsReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.NMonitors = xgb.Get32(buf[b:]) + b += 4 + + v.NOutputs = xgb.Get32(buf[b:]) + b += 4 + + b += 12 // padding + + v.Monitors = make([]MonitorInfo, v.NMonitors) + b += MonitorInfoReadList(buf[b:], v.Monitors) + + return v +} + +// Write request to wire for GetMonitors +// getMonitorsRequest writes a GetMonitors request to a byte slice. +func getMonitorsRequest(c *xgb.Conn, Window xproto.Window, GetActive bool) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 42 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + if GetActive { + buf[b] = 1 + } else { + buf[b] = 0 + } + b += 1 + + return buf +} + +// GetOutputInfoCookie is a cookie used only for GetOutputInfo requests. +type GetOutputInfoCookie struct { + *xgb.Cookie +} + +// GetOutputInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetOutputInfoCookie.Reply() +func GetOutputInfo(c *xgb.Conn, Output Output, ConfigTimestamp xproto.Timestamp) GetOutputInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getOutputInfoRequest(c, Output, ConfigTimestamp), cookie) + return GetOutputInfoCookie{cookie} +} + +// GetOutputInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetOutputInfoUnchecked(c *xgb.Conn, Output Output, ConfigTimestamp xproto.Timestamp) GetOutputInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getOutputInfoRequest(c, Output, ConfigTimestamp), cookie) + return GetOutputInfoCookie{cookie} +} + +// GetOutputInfoReply represents the data returned from a GetOutputInfo request. +type GetOutputInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.Timestamp + Crtc Crtc + MmWidth uint32 + MmHeight uint32 + Connection byte + SubpixelOrder byte + NumCrtcs uint16 + NumModes uint16 + NumPreferred uint16 + NumClones uint16 + NameLen uint16 + Crtcs []Crtc // size: xgb.Pad((int(NumCrtcs) * 4)) + Modes []Mode // size: xgb.Pad((int(NumModes) * 4)) + Clones []Output // size: xgb.Pad((int(NumClones) * 4)) + Name []byte // size: xgb.Pad((int(NameLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetOutputInfo request. +func (cook GetOutputInfoCookie) Reply() (*GetOutputInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getOutputInfoReply(buf), nil +} + +// getOutputInfoReply reads a byte slice into a GetOutputInfoReply value. +func getOutputInfoReply(buf []byte) *GetOutputInfoReply { + v := new(GetOutputInfoReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Crtc = Crtc(xgb.Get32(buf[b:])) + b += 4 + + v.MmWidth = xgb.Get32(buf[b:]) + b += 4 + + v.MmHeight = xgb.Get32(buf[b:]) + b += 4 + + v.Connection = buf[b] + b += 1 + + v.SubpixelOrder = buf[b] + b += 1 + + v.NumCrtcs = xgb.Get16(buf[b:]) + b += 2 + + v.NumModes = xgb.Get16(buf[b:]) + b += 2 + + v.NumPreferred = xgb.Get16(buf[b:]) + b += 2 + + v.NumClones = xgb.Get16(buf[b:]) + b += 2 + + v.NameLen = xgb.Get16(buf[b:]) + b += 2 + + v.Crtcs = make([]Crtc, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Crtc(xgb.Get32(buf[b:])) + b += 4 + } + + v.Modes = make([]Mode, v.NumModes) + for i := 0; i < int(v.NumModes); i++ { + v.Modes[i] = Mode(xgb.Get32(buf[b:])) + b += 4 + } + + v.Clones = make([]Output, v.NumClones) + for i := 0; i < int(v.NumClones); i++ { + v.Clones[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + v.Name = make([]byte, v.NameLen) + copy(v.Name[:v.NameLen], buf[b:]) + b += int(v.NameLen) + + return v +} + +// Write request to wire for GetOutputInfo +// getOutputInfoRequest writes a GetOutputInfo request to a byte slice. +func getOutputInfoRequest(c *xgb.Conn, Output Output, ConfigTimestamp xproto.Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 9 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// GetOutputPrimaryCookie is a cookie used only for GetOutputPrimary requests. +type GetOutputPrimaryCookie struct { + *xgb.Cookie +} + +// GetOutputPrimary sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetOutputPrimaryCookie.Reply() +func GetOutputPrimary(c *xgb.Conn, Window xproto.Window) GetOutputPrimaryCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputPrimary' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getOutputPrimaryRequest(c, Window), cookie) + return GetOutputPrimaryCookie{cookie} +} + +// GetOutputPrimaryUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetOutputPrimaryUnchecked(c *xgb.Conn, Window xproto.Window) GetOutputPrimaryCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputPrimary' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getOutputPrimaryRequest(c, Window), cookie) + return GetOutputPrimaryCookie{cookie} +} + +// GetOutputPrimaryReply represents the data returned from a GetOutputPrimary request. +type GetOutputPrimaryReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Output Output +} + +// Reply blocks and returns the reply data for a GetOutputPrimary request. +func (cook GetOutputPrimaryCookie) Reply() (*GetOutputPrimaryReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getOutputPrimaryReply(buf), nil +} + +// getOutputPrimaryReply reads a byte slice into a GetOutputPrimaryReply value. +func getOutputPrimaryReply(buf []byte) *GetOutputPrimaryReply { + v := new(GetOutputPrimaryReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Output = Output(xgb.Get32(buf[b:])) + b += 4 + + return v +} + +// Write request to wire for GetOutputPrimary +// getOutputPrimaryRequest writes a GetOutputPrimary request to a byte slice. +func getOutputPrimaryRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 31 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// GetOutputPropertyCookie is a cookie used only for GetOutputProperty requests. +type GetOutputPropertyCookie struct { + *xgb.Cookie +} + +// GetOutputProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetOutputPropertyCookie.Reply() +func GetOutputProperty(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getOutputPropertyRequest(c, Output, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return GetOutputPropertyCookie{cookie} +} + +// GetOutputPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetOutputPropertyUnchecked(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getOutputPropertyRequest(c, Output, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return GetOutputPropertyCookie{cookie} +} + +// GetOutputPropertyReply represents the data returned from a GetOutputProperty request. +type GetOutputPropertyReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Format byte + Type xproto.Atom + BytesAfter uint32 + NumItems uint32 + // padding: 12 bytes + Data []byte // size: xgb.Pad(((int(NumItems) * (int(Format) / 8)) * 1)) +} + +// Reply blocks and returns the reply data for a GetOutputProperty request. +func (cook GetOutputPropertyCookie) Reply() (*GetOutputPropertyReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getOutputPropertyReply(buf), nil +} + +// getOutputPropertyReply reads a byte slice into a GetOutputPropertyReply value. +func getOutputPropertyReply(buf []byte) *GetOutputPropertyReply { + v := new(GetOutputPropertyReply) + b := 1 // skip reply determinant + + v.Format = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Type = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.BytesAfter = xgb.Get32(buf[b:]) + b += 4 + + v.NumItems = xgb.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 += int((int(v.NumItems) * (int(v.Format) / 8))) + + return v +} + +// Write request to wire for GetOutputProperty +// getOutputPropertyRequest writes a GetOutputProperty request to a byte slice. +func getOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) []byte { + size := 28 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 15 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + xgb.Put32(buf[b:], uint32(Type)) + b += 4 + + xgb.Put32(buf[b:], LongOffset) + b += 4 + + xgb.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 +} + +// GetPanningCookie is a cookie used only for GetPanning requests. +type GetPanningCookie struct { + *xgb.Cookie +} + +// GetPanning sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetPanningCookie.Reply() +func GetPanning(c *xgb.Conn, Crtc Crtc) GetPanningCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetPanning' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getPanningRequest(c, Crtc), cookie) + return GetPanningCookie{cookie} +} + +// GetPanningUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetPanningUnchecked(c *xgb.Conn, Crtc Crtc) GetPanningCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetPanning' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getPanningRequest(c, Crtc), cookie) + return GetPanningCookie{cookie} +} + +// GetPanningReply represents the data returned from a GetPanning request. +type GetPanningReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.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 +} + +// Reply blocks and returns the reply data for a GetPanning request. +func (cook GetPanningCookie) Reply() (*GetPanningReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getPanningReply(buf), nil +} + +// getPanningReply reads a byte slice into a GetPanningReply value. +func getPanningReply(buf []byte) *GetPanningReply { + v := new(GetPanningReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Left = xgb.Get16(buf[b:]) + b += 2 + + v.Top = xgb.Get16(buf[b:]) + b += 2 + + v.Width = xgb.Get16(buf[b:]) + b += 2 + + v.Height = xgb.Get16(buf[b:]) + b += 2 + + v.TrackLeft = xgb.Get16(buf[b:]) + b += 2 + + v.TrackTop = xgb.Get16(buf[b:]) + b += 2 + + v.TrackWidth = xgb.Get16(buf[b:]) + b += 2 + + v.TrackHeight = xgb.Get16(buf[b:]) + b += 2 + + v.BorderLeft = int16(xgb.Get16(buf[b:])) + b += 2 + + v.BorderTop = int16(xgb.Get16(buf[b:])) + b += 2 + + v.BorderRight = int16(xgb.Get16(buf[b:])) + b += 2 + + v.BorderBottom = int16(xgb.Get16(buf[b:])) + b += 2 + + return v +} + +// Write request to wire for GetPanning +// getPanningRequest writes a GetPanning request to a byte slice. +func getPanningRequest(c *xgb.Conn, Crtc Crtc) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 28 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + return buf +} + +// GetProviderInfoCookie is a cookie used only for GetProviderInfo requests. +type GetProviderInfoCookie struct { + *xgb.Cookie +} + +// GetProviderInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProviderInfoCookie.Reply() +func GetProviderInfo(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) GetProviderInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviderInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getProviderInfoRequest(c, Provider, ConfigTimestamp), cookie) + return GetProviderInfoCookie{cookie} +} + +// GetProviderInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProviderInfoUnchecked(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) GetProviderInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviderInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getProviderInfoRequest(c, Provider, ConfigTimestamp), cookie) + return GetProviderInfoCookie{cookie} +} + +// GetProviderInfoReply represents the data returned from a GetProviderInfo request. +type GetProviderInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.Timestamp + Capabilities uint32 + NumCrtcs uint16 + NumOutputs uint16 + NumAssociatedProviders uint16 + NameLen uint16 + // padding: 8 bytes + Crtcs []Crtc // size: xgb.Pad((int(NumCrtcs) * 4)) + Outputs []Output // size: xgb.Pad((int(NumOutputs) * 4)) + AssociatedProviders []Provider // size: xgb.Pad((int(NumAssociatedProviders) * 4)) + AssociatedCapability []uint32 // size: xgb.Pad((int(NumAssociatedProviders) * 4)) + Name string // size: xgb.Pad((int(NameLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetProviderInfo request. +func (cook GetProviderInfoCookie) Reply() (*GetProviderInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getProviderInfoReply(buf), nil +} + +// getProviderInfoReply reads a byte slice into a GetProviderInfoReply value. +func getProviderInfoReply(buf []byte) *GetProviderInfoReply { + v := new(GetProviderInfoReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Capabilities = xgb.Get32(buf[b:]) + b += 4 + + v.NumCrtcs = xgb.Get16(buf[b:]) + b += 2 + + v.NumOutputs = xgb.Get16(buf[b:]) + b += 2 + + v.NumAssociatedProviders = xgb.Get16(buf[b:]) + b += 2 + + v.NameLen = xgb.Get16(buf[b:]) + b += 2 + + b += 8 // padding + + v.Crtcs = make([]Crtc, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Crtc(xgb.Get32(buf[b:])) + b += 4 + } + + v.Outputs = make([]Output, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + v.AssociatedProviders = make([]Provider, v.NumAssociatedProviders) + for i := 0; i < int(v.NumAssociatedProviders); i++ { + v.AssociatedProviders[i] = Provider(xgb.Get32(buf[b:])) + b += 4 + } + + v.AssociatedCapability = make([]uint32, v.NumAssociatedProviders) + for i := 0; i < int(v.NumAssociatedProviders); i++ { + v.AssociatedCapability[i] = xgb.Get32(buf[b:]) + b += 4 + } + + { + byteString := make([]byte, v.NameLen) + copy(byteString[:v.NameLen], buf[b:]) + v.Name = string(byteString) + b += int(v.NameLen) + } + + return v +} + +// Write request to wire for GetProviderInfo +// getProviderInfoRequest writes a GetProviderInfo request to a byte slice. +func getProviderInfoRequest(c *xgb.Conn, Provider Provider, ConfigTimestamp xproto.Timestamp) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 33 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// GetProviderPropertyCookie is a cookie used only for GetProviderProperty requests. +type GetProviderPropertyCookie struct { + *xgb.Cookie +} + +// GetProviderProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProviderPropertyCookie.Reply() +func GetProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getProviderPropertyRequest(c, Provider, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return GetProviderPropertyCookie{cookie} +} + +// GetProviderPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProviderPropertyUnchecked(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) GetProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getProviderPropertyRequest(c, Provider, Property, Type, LongOffset, LongLength, Delete, Pending), cookie) + return GetProviderPropertyCookie{cookie} +} + +// GetProviderPropertyReply represents the data returned from a GetProviderProperty request. +type GetProviderPropertyReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Format byte + Type xproto.Atom + BytesAfter uint32 + NumItems uint32 + // padding: 12 bytes + Data []byte // size: xgb.Pad(((int(NumItems) * (int(Format) / 8)) * 1)) +} + +// Reply blocks and returns the reply data for a GetProviderProperty request. +func (cook GetProviderPropertyCookie) Reply() (*GetProviderPropertyReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getProviderPropertyReply(buf), nil +} + +// getProviderPropertyReply reads a byte slice into a GetProviderPropertyReply value. +func getProviderPropertyReply(buf []byte) *GetProviderPropertyReply { + v := new(GetProviderPropertyReply) + b := 1 // skip reply determinant + + v.Format = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Type = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + + v.BytesAfter = xgb.Get32(buf[b:]) + b += 4 + + v.NumItems = xgb.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 += int((int(v.NumItems) * (int(v.Format) / 8))) + + return v +} + +// Write request to wire for GetProviderProperty +// getProviderPropertyRequest writes a GetProviderProperty request to a byte slice. +func getProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom, Type xproto.Atom, LongOffset uint32, LongLength uint32, Delete bool, Pending bool) []byte { + size := 28 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 41 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + xgb.Put32(buf[b:], uint32(Type)) + b += 4 + + xgb.Put32(buf[b:], LongOffset) + b += 4 + + xgb.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 +} + +// GetProvidersCookie is a cookie used only for GetProviders requests. +type GetProvidersCookie struct { + *xgb.Cookie +} + +// GetProviders sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetProvidersCookie.Reply() +func GetProviders(c *xgb.Conn, Window xproto.Window) GetProvidersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviders' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getProvidersRequest(c, Window), cookie) + return GetProvidersCookie{cookie} +} + +// GetProvidersUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetProvidersUnchecked(c *xgb.Conn, Window xproto.Window) GetProvidersCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetProviders' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getProvidersRequest(c, Window), cookie) + return GetProvidersCookie{cookie} +} + +// GetProvidersReply represents the data returned from a GetProviders request. +type GetProvidersReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Timestamp xproto.Timestamp + NumProviders uint16 + // padding: 18 bytes + Providers []Provider // size: xgb.Pad((int(NumProviders) * 4)) +} + +// Reply blocks and returns the reply data for a GetProviders request. +func (cook GetProvidersCookie) Reply() (*GetProvidersReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getProvidersReply(buf), nil +} + +// getProvidersReply reads a byte slice into a GetProvidersReply value. +func getProvidersReply(buf []byte) *GetProvidersReply { + v := new(GetProvidersReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.NumProviders = xgb.Get16(buf[b:]) + b += 2 + + b += 18 // padding + + v.Providers = make([]Provider, v.NumProviders) + for i := 0; i < int(v.NumProviders); i++ { + v.Providers[i] = Provider(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for GetProviders +// getProvidersRequest writes a GetProviders request to a byte slice. +func getProvidersRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 32 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// GetScreenInfoCookie is a cookie used only for GetScreenInfo requests. +type GetScreenInfoCookie struct { + *xgb.Cookie +} + +// GetScreenInfo sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetScreenInfoCookie.Reply() +func GetScreenInfo(c *xgb.Conn, Window xproto.Window) GetScreenInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getScreenInfoRequest(c, Window), cookie) + return GetScreenInfoCookie{cookie} +} + +// GetScreenInfoUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetScreenInfoUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenInfoCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenInfo' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getScreenInfoRequest(c, Window), cookie) + return GetScreenInfoCookie{cookie} +} + +// GetScreenInfoReply represents the data returned from a GetScreenInfo request. +type GetScreenInfoReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Rotations byte + Root xproto.Window + Timestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + NSizes uint16 + SizeID uint16 + Rotation uint16 + Rate uint16 + NInfo uint16 + // padding: 2 bytes + Sizes []ScreenSize // size: xgb.Pad((int(NSizes) * 8)) + Rates []RefreshRates // size: RefreshRatesListSize(Rates) +} + +// Reply blocks and returns the reply data for a GetScreenInfo request. +func (cook GetScreenInfoCookie) Reply() (*GetScreenInfoReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getScreenInfoReply(buf), nil +} + +// getScreenInfoReply reads a byte slice into a GetScreenInfoReply value. +func getScreenInfoReply(buf []byte) *GetScreenInfoReply { + v := new(GetScreenInfoReply) + b := 1 // skip reply determinant + + v.Rotations = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Root = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.NSizes = xgb.Get16(buf[b:]) + b += 2 + + v.SizeID = xgb.Get16(buf[b:]) + b += 2 + + v.Rotation = xgb.Get16(buf[b:]) + b += 2 + + v.Rate = xgb.Get16(buf[b:]) + b += 2 + + v.NInfo = xgb.Get16(buf[b:]) + b += 2 + + b += 2 // padding + + v.Sizes = make([]ScreenSize, v.NSizes) + b += ScreenSizeReadList(buf[b:], v.Sizes) + + v.Rates = make([]RefreshRates, (int(v.NInfo) - int(v.NSizes))) + b += RefreshRatesReadList(buf[b:], v.Rates) + + return v +} + +// Write request to wire for GetScreenInfo +// getScreenInfoRequest writes a GetScreenInfo request to a byte slice. +func getScreenInfoRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 5 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// GetScreenResourcesCookie is a cookie used only for GetScreenResources requests. +type GetScreenResourcesCookie struct { + *xgb.Cookie +} + +// GetScreenResources sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetScreenResourcesCookie.Reply() +func GetScreenResources(c *xgb.Conn, Window xproto.Window) GetScreenResourcesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenResources' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getScreenResourcesRequest(c, Window), cookie) + return GetScreenResourcesCookie{cookie} +} + +// GetScreenResourcesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetScreenResourcesUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenResourcesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenResources' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getScreenResourcesRequest(c, Window), cookie) + return GetScreenResourcesCookie{cookie} +} + +// GetScreenResourcesReply represents the data returned from a GetScreenResources request. +type GetScreenResourcesReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Timestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + NumCrtcs uint16 + NumOutputs uint16 + NumModes uint16 + NamesLen uint16 + // padding: 8 bytes + Crtcs []Crtc // size: xgb.Pad((int(NumCrtcs) * 4)) + Outputs []Output // size: xgb.Pad((int(NumOutputs) * 4)) + Modes []ModeInfo // size: xgb.Pad((int(NumModes) * 32)) + Names []byte // size: xgb.Pad((int(NamesLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetScreenResources request. +func (cook GetScreenResourcesCookie) Reply() (*GetScreenResourcesReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getScreenResourcesReply(buf), nil +} + +// getScreenResourcesReply reads a byte slice into a GetScreenResourcesReply value. +func getScreenResourcesReply(buf []byte) *GetScreenResourcesReply { + v := new(GetScreenResourcesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.NumCrtcs = xgb.Get16(buf[b:]) + b += 2 + + v.NumOutputs = xgb.Get16(buf[b:]) + b += 2 + + v.NumModes = xgb.Get16(buf[b:]) + b += 2 + + v.NamesLen = xgb.Get16(buf[b:]) + b += 2 + + b += 8 // padding + + v.Crtcs = make([]Crtc, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Crtc(xgb.Get32(buf[b:])) + b += 4 + } + + v.Outputs = make([]Output, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + v.Modes = make([]ModeInfo, v.NumModes) + b += ModeInfoReadList(buf[b:], v.Modes) + + v.Names = make([]byte, v.NamesLen) + copy(v.Names[:v.NamesLen], buf[b:]) + b += int(v.NamesLen) + + return v +} + +// Write request to wire for GetScreenResources +// getScreenResourcesRequest writes a GetScreenResources request to a byte slice. +func getScreenResourcesRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 8 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// GetScreenResourcesCurrentCookie is a cookie used only for GetScreenResourcesCurrent requests. +type GetScreenResourcesCurrentCookie struct { + *xgb.Cookie +} + +// GetScreenResourcesCurrent sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetScreenResourcesCurrentCookie.Reply() +func GetScreenResourcesCurrent(c *xgb.Conn, Window xproto.Window) GetScreenResourcesCurrentCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenResourcesCurrent' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getScreenResourcesCurrentRequest(c, Window), cookie) + return GetScreenResourcesCurrentCookie{cookie} +} + +// GetScreenResourcesCurrentUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetScreenResourcesCurrentUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenResourcesCurrentCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenResourcesCurrent' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getScreenResourcesCurrentRequest(c, Window), cookie) + return GetScreenResourcesCurrentCookie{cookie} +} + +// GetScreenResourcesCurrentReply represents the data returned from a GetScreenResourcesCurrent request. +type GetScreenResourcesCurrentReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Timestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + NumCrtcs uint16 + NumOutputs uint16 + NumModes uint16 + NamesLen uint16 + // padding: 8 bytes + Crtcs []Crtc // size: xgb.Pad((int(NumCrtcs) * 4)) + Outputs []Output // size: xgb.Pad((int(NumOutputs) * 4)) + Modes []ModeInfo // size: xgb.Pad((int(NumModes) * 32)) + Names []byte // size: xgb.Pad((int(NamesLen) * 1)) +} + +// Reply blocks and returns the reply data for a GetScreenResourcesCurrent request. +func (cook GetScreenResourcesCurrentCookie) Reply() (*GetScreenResourcesCurrentReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getScreenResourcesCurrentReply(buf), nil +} + +// getScreenResourcesCurrentReply reads a byte slice into a GetScreenResourcesCurrentReply value. +func getScreenResourcesCurrentReply(buf []byte) *GetScreenResourcesCurrentReply { + v := new(GetScreenResourcesCurrentReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.NumCrtcs = xgb.Get16(buf[b:]) + b += 2 + + v.NumOutputs = xgb.Get16(buf[b:]) + b += 2 + + v.NumModes = xgb.Get16(buf[b:]) + b += 2 + + v.NamesLen = xgb.Get16(buf[b:]) + b += 2 + + b += 8 // padding + + v.Crtcs = make([]Crtc, v.NumCrtcs) + for i := 0; i < int(v.NumCrtcs); i++ { + v.Crtcs[i] = Crtc(xgb.Get32(buf[b:])) + b += 4 + } + + v.Outputs = make([]Output, v.NumOutputs) + for i := 0; i < int(v.NumOutputs); i++ { + v.Outputs[i] = Output(xgb.Get32(buf[b:])) + b += 4 + } + + v.Modes = make([]ModeInfo, v.NumModes) + b += ModeInfoReadList(buf[b:], v.Modes) + + v.Names = make([]byte, v.NamesLen) + copy(v.Names[:v.NamesLen], buf[b:]) + b += int(v.NamesLen) + + return v +} + +// Write request to wire for GetScreenResourcesCurrent +// getScreenResourcesCurrentRequest writes a GetScreenResourcesCurrent request to a byte slice. +func getScreenResourcesCurrentRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 25 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// GetScreenSizeRangeCookie is a cookie used only for GetScreenSizeRange requests. +type GetScreenSizeRangeCookie struct { + *xgb.Cookie +} + +// GetScreenSizeRange sends a checked request. +// If an error occurs, it will be returned with the reply by calling GetScreenSizeRangeCookie.Reply() +func GetScreenSizeRange(c *xgb.Conn, Window xproto.Window) GetScreenSizeRangeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenSizeRange' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(getScreenSizeRangeRequest(c, Window), cookie) + return GetScreenSizeRangeCookie{cookie} +} + +// GetScreenSizeRangeUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func GetScreenSizeRangeUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenSizeRangeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'GetScreenSizeRange' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(getScreenSizeRangeRequest(c, Window), cookie) + return GetScreenSizeRangeCookie{cookie} +} + +// GetScreenSizeRangeReply represents the data returned from a GetScreenSizeRange request. +type GetScreenSizeRangeReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + MinWidth uint16 + MinHeight uint16 + MaxWidth uint16 + MaxHeight uint16 + // padding: 16 bytes +} + +// Reply blocks and returns the reply data for a GetScreenSizeRange request. +func (cook GetScreenSizeRangeCookie) Reply() (*GetScreenSizeRangeReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return getScreenSizeRangeReply(buf), nil +} + +// getScreenSizeRangeReply reads a byte slice into a GetScreenSizeRangeReply value. +func getScreenSizeRangeReply(buf []byte) *GetScreenSizeRangeReply { + v := new(GetScreenSizeRangeReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.MinWidth = xgb.Get16(buf[b:]) + b += 2 + + v.MinHeight = xgb.Get16(buf[b:]) + b += 2 + + v.MaxWidth = xgb.Get16(buf[b:]) + b += 2 + + v.MaxHeight = xgb.Get16(buf[b:]) + b += 2 + + b += 16 // padding + + return v +} + +// Write request to wire for GetScreenSizeRange +// getScreenSizeRangeRequest writes a GetScreenSizeRange request to a byte slice. +func getScreenSizeRangeRequest(c *xgb.Conn, Window xproto.Window) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 6 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + return buf +} + +// ListOutputPropertiesCookie is a cookie used only for ListOutputProperties requests. +type ListOutputPropertiesCookie struct { + *xgb.Cookie +} + +// ListOutputProperties sends a checked request. +// If an error occurs, it will be returned with the reply by calling ListOutputPropertiesCookie.Reply() +func ListOutputProperties(c *xgb.Conn, Output Output) ListOutputPropertiesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ListOutputProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(listOutputPropertiesRequest(c, Output), cookie) + return ListOutputPropertiesCookie{cookie} +} + +// ListOutputPropertiesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ListOutputPropertiesUnchecked(c *xgb.Conn, Output Output) ListOutputPropertiesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ListOutputProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(listOutputPropertiesRequest(c, Output), cookie) + return ListOutputPropertiesCookie{cookie} +} + +// ListOutputPropertiesReply represents the data returned from a ListOutputProperties request. +type ListOutputPropertiesReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumAtoms uint16 + // padding: 22 bytes + Atoms []xproto.Atom // size: xgb.Pad((int(NumAtoms) * 4)) +} + +// Reply blocks and returns the reply data for a ListOutputProperties request. +func (cook ListOutputPropertiesCookie) Reply() (*ListOutputPropertiesReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return listOutputPropertiesReply(buf), nil +} + +// listOutputPropertiesReply reads a byte slice into a ListOutputPropertiesReply value. +func listOutputPropertiesReply(buf []byte) *ListOutputPropertiesReply { + v := new(ListOutputPropertiesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumAtoms = xgb.Get16(buf[b:]) + b += 2 + + b += 22 // padding + + v.Atoms = make([]xproto.Atom, v.NumAtoms) + for i := 0; i < int(v.NumAtoms); i++ { + v.Atoms[i] = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for ListOutputProperties +// listOutputPropertiesRequest writes a ListOutputProperties request to a byte slice. +func listOutputPropertiesRequest(c *xgb.Conn, Output Output) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 10 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + return buf +} + +// ListProviderPropertiesCookie is a cookie used only for ListProviderProperties requests. +type ListProviderPropertiesCookie struct { + *xgb.Cookie +} + +// ListProviderProperties sends a checked request. +// If an error occurs, it will be returned with the reply by calling ListProviderPropertiesCookie.Reply() +func ListProviderProperties(c *xgb.Conn, Provider Provider) ListProviderPropertiesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ListProviderProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(listProviderPropertiesRequest(c, Provider), cookie) + return ListProviderPropertiesCookie{cookie} +} + +// ListProviderPropertiesUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func ListProviderPropertiesUnchecked(c *xgb.Conn, Provider Provider) ListProviderPropertiesCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'ListProviderProperties' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(listProviderPropertiesRequest(c, Provider), cookie) + return ListProviderPropertiesCookie{cookie} +} + +// ListProviderPropertiesReply represents the data returned from a ListProviderProperties request. +type ListProviderPropertiesReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + NumAtoms uint16 + // padding: 22 bytes + Atoms []xproto.Atom // size: xgb.Pad((int(NumAtoms) * 4)) +} + +// Reply blocks and returns the reply data for a ListProviderProperties request. +func (cook ListProviderPropertiesCookie) Reply() (*ListProviderPropertiesReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return listProviderPropertiesReply(buf), nil +} + +// listProviderPropertiesReply reads a byte slice into a ListProviderPropertiesReply value. +func listProviderPropertiesReply(buf []byte) *ListProviderPropertiesReply { + v := new(ListProviderPropertiesReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.NumAtoms = xgb.Get16(buf[b:]) + b += 2 + + b += 22 // padding + + v.Atoms = make([]xproto.Atom, v.NumAtoms) + for i := 0; i < int(v.NumAtoms); i++ { + v.Atoms[i] = xproto.Atom(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for ListProviderProperties +// listProviderPropertiesRequest writes a ListProviderProperties request to a byte slice. +func listProviderPropertiesRequest(c *xgb.Conn, Provider Provider) []byte { + size := 8 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 36 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + return buf +} + +// QueryOutputPropertyCookie is a cookie used only for QueryOutputProperty requests. +type QueryOutputPropertyCookie struct { + *xgb.Cookie +} + +// QueryOutputProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryOutputPropertyCookie.Reply() +func QueryOutputProperty(c *xgb.Conn, Output Output, Property xproto.Atom) QueryOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryOutputPropertyRequest(c, Output, Property), cookie) + return QueryOutputPropertyCookie{cookie} +} + +// QueryOutputPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryOutputPropertyUnchecked(c *xgb.Conn, Output Output, Property xproto.Atom) QueryOutputPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryOutputProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryOutputPropertyRequest(c, Output, Property), cookie) + return QueryOutputPropertyCookie{cookie} +} + +// QueryOutputPropertyReply represents the data returned from a QueryOutputProperty request. +type QueryOutputPropertyReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Pending bool + Range bool + Immutable bool + // padding: 21 bytes + ValidValues []int32 // size: xgb.Pad((int(Length) * 4)) +} + +// Reply blocks and returns the reply data for a QueryOutputProperty request. +func (cook QueryOutputPropertyCookie) Reply() (*QueryOutputPropertyReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryOutputPropertyReply(buf), nil +} + +// queryOutputPropertyReply reads a byte slice into a QueryOutputPropertyReply value. +func queryOutputPropertyReply(buf []byte) *QueryOutputPropertyReply { + v := new(QueryOutputPropertyReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + 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(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for QueryOutputProperty +// queryOutputPropertyRequest writes a QueryOutputProperty request to a byte slice. +func queryOutputPropertyRequest(c *xgb.Conn, Output Output, Property xproto.Atom) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 11 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// QueryProviderPropertyCookie is a cookie used only for QueryProviderProperty requests. +type QueryProviderPropertyCookie struct { + *xgb.Cookie +} + +// QueryProviderProperty sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryProviderPropertyCookie.Reply() +func QueryProviderProperty(c *xgb.Conn, Provider Provider, Property xproto.Atom) QueryProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryProviderPropertyRequest(c, Provider, Property), cookie) + return QueryProviderPropertyCookie{cookie} +} + +// QueryProviderPropertyUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryProviderPropertyUnchecked(c *xgb.Conn, Provider Provider, Property xproto.Atom) QueryProviderPropertyCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryProviderProperty' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryProviderPropertyRequest(c, Provider, Property), cookie) + return QueryProviderPropertyCookie{cookie} +} + +// QueryProviderPropertyReply represents the data returned from a QueryProviderProperty request. +type QueryProviderPropertyReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + Pending bool + Range bool + Immutable bool + // padding: 21 bytes + ValidValues []int32 // size: xgb.Pad((int(Length) * 4)) +} + +// Reply blocks and returns the reply data for a QueryProviderProperty request. +func (cook QueryProviderPropertyCookie) Reply() (*QueryProviderPropertyReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryProviderPropertyReply(buf), nil +} + +// queryProviderPropertyReply reads a byte slice into a QueryProviderPropertyReply value. +func queryProviderPropertyReply(buf []byte) *QueryProviderPropertyReply { + v := new(QueryProviderPropertyReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + 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(xgb.Get32(buf[b:])) + b += 4 + } + + return v +} + +// Write request to wire for QueryProviderProperty +// queryProviderPropertyRequest writes a QueryProviderProperty request to a byte slice. +func queryProviderPropertyRequest(c *xgb.Conn, Provider Provider, Property xproto.Atom) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 37 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(Property)) + b += 4 + + return buf +} + +// QueryVersionCookie is a cookie used only for QueryVersion requests. +type QueryVersionCookie struct { + *xgb.Cookie +} + +// QueryVersion sends a checked request. +// If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply() +func QueryVersion(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(queryVersionRequest(c, MajorVersion, MinorVersion), cookie) + return QueryVersionCookie{cookie} +} + +// QueryVersionUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func QueryVersionUnchecked(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(queryVersionRequest(c, MajorVersion, MinorVersion), cookie) + return QueryVersionCookie{cookie} +} + +// QueryVersionReply represents the data returned from a QueryVersion request. +type QueryVersionReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + // padding: 1 bytes + MajorVersion uint32 + MinorVersion uint32 + // padding: 16 bytes +} + +// Reply blocks and returns the reply data for a QueryVersion request. +func (cook QueryVersionCookie) Reply() (*QueryVersionReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return queryVersionReply(buf), nil +} + +// queryVersionReply reads a byte slice into a QueryVersionReply value. +func queryVersionReply(buf []byte) *QueryVersionReply { + v := new(QueryVersionReply) + b := 1 // skip reply determinant + + b += 1 // padding + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.MajorVersion = xgb.Get32(buf[b:]) + b += 4 + + v.MinorVersion = xgb.Get32(buf[b:]) + b += 4 + + b += 16 // padding + + return v +} + +// Write request to wire for QueryVersion +// queryVersionRequest writes a QueryVersion request to a byte slice. +func queryVersionRequest(c *xgb.Conn, MajorVersion uint32, MinorVersion uint32) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 0 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], MajorVersion) + b += 4 + + xgb.Put32(buf[b:], MinorVersion) + b += 4 + + return buf +} + +// SelectInputCookie is a cookie used only for SelectInput requests. +type SelectInputCookie struct { + *xgb.Cookie +} + +// SelectInput sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SelectInput(c *xgb.Conn, Window xproto.Window, Enable uint16) SelectInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SelectInput' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(selectInputRequest(c, Window, Enable), cookie) + return SelectInputCookie{cookie} +} + +// SelectInputChecked sends a checked request. +// If an error occurs, it can be retrieved using SelectInputCookie.Check() +func SelectInputChecked(c *xgb.Conn, Window xproto.Window, Enable uint16) SelectInputCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SelectInput' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(selectInputRequest(c, Window, Enable), cookie) + return SelectInputCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SelectInputCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SelectInput +// selectInputRequest writes a SelectInput request to a byte slice. +func selectInputRequest(c *xgb.Conn, Window xproto.Window, Enable uint16) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 4 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put16(buf[b:], Enable) + b += 2 + + b += 2 // padding + + return buf +} + +// SetCrtcConfigCookie is a cookie used only for SetCrtcConfig requests. +type SetCrtcConfigCookie struct { + *xgb.Cookie +} + +// SetCrtcConfig sends a checked request. +// If an error occurs, it will be returned with the reply by calling SetCrtcConfigCookie.Reply() +func SetCrtcConfig(c *xgb.Conn, Crtc Crtc, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, X int16, Y int16, Mode Mode, Rotation uint16, Outputs []Output) SetCrtcConfigCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcConfig' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(setCrtcConfigRequest(c, Crtc, Timestamp, ConfigTimestamp, X, Y, Mode, Rotation, Outputs), cookie) + return SetCrtcConfigCookie{cookie} +} + +// SetCrtcConfigUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetCrtcConfigUnchecked(c *xgb.Conn, Crtc Crtc, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, X int16, Y int16, Mode Mode, Rotation uint16, Outputs []Output) SetCrtcConfigCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcConfig' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(setCrtcConfigRequest(c, Crtc, Timestamp, ConfigTimestamp, X, Y, Mode, Rotation, Outputs), cookie) + return SetCrtcConfigCookie{cookie} +} + +// SetCrtcConfigReply represents the data returned from a SetCrtcConfig request. +type SetCrtcConfigReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.Timestamp + // padding: 20 bytes +} + +// Reply blocks and returns the reply data for a SetCrtcConfig request. +func (cook SetCrtcConfigCookie) Reply() (*SetCrtcConfigReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return setCrtcConfigReply(buf), nil +} + +// setCrtcConfigReply reads a byte slice into a SetCrtcConfigReply value. +func setCrtcConfigReply(buf []byte) *SetCrtcConfigReply { + v := new(SetCrtcConfigReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + b += 20 // padding + + return v +} + +// Write request to wire for SetCrtcConfig +// setCrtcConfigRequest writes a SetCrtcConfig request to a byte slice. +func setCrtcConfigRequest(c *xgb.Conn, Crtc Crtc, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, X int16, Y int16, Mode Mode, Rotation uint16, Outputs []Output) []byte { + size := xgb.Pad((28 + xgb.Pad((len(Outputs) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 21 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + xgb.Put32(buf[b:], uint32(Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + xgb.Put16(buf[b:], uint16(X)) + b += 2 + + xgb.Put16(buf[b:], uint16(Y)) + b += 2 + + xgb.Put32(buf[b:], uint32(Mode)) + b += 4 + + xgb.Put16(buf[b:], Rotation) + b += 2 + + b += 2 // padding + + for i := 0; i < int(len(Outputs)); i++ { + xgb.Put32(buf[b:], uint32(Outputs[i])) + b += 4 + } + + return buf +} + +// SetCrtcGammaCookie is a cookie used only for SetCrtcGamma requests. +type SetCrtcGammaCookie struct { + *xgb.Cookie +} + +// SetCrtcGamma sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetCrtcGamma(c *xgb.Conn, Crtc Crtc, Size uint16, Red []uint16, Green []uint16, Blue []uint16) SetCrtcGammaCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcGamma' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setCrtcGammaRequest(c, Crtc, Size, Red, Green, Blue), cookie) + return SetCrtcGammaCookie{cookie} +} + +// SetCrtcGammaChecked sends a checked request. +// If an error occurs, it can be retrieved using SetCrtcGammaCookie.Check() +func SetCrtcGammaChecked(c *xgb.Conn, Crtc Crtc, Size uint16, Red []uint16, Green []uint16, Blue []uint16) SetCrtcGammaCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcGamma' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setCrtcGammaRequest(c, Crtc, Size, Red, Green, Blue), cookie) + return SetCrtcGammaCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetCrtcGammaCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetCrtcGamma +// setCrtcGammaRequest writes a SetCrtcGamma request to a byte slice. +func setCrtcGammaRequest(c *xgb.Conn, Crtc Crtc, Size uint16, Red []uint16, Green []uint16, Blue []uint16) []byte { + size := xgb.Pad((((12 + xgb.Pad((int(Size) * 2))) + xgb.Pad((int(Size) * 2))) + xgb.Pad((int(Size) * 2)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 24 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + xgb.Put16(buf[b:], Size) + b += 2 + + b += 2 // padding + + for i := 0; i < int(Size); i++ { + xgb.Put16(buf[b:], Red[i]) + b += 2 + } + + for i := 0; i < int(Size); i++ { + xgb.Put16(buf[b:], Green[i]) + b += 2 + } + + for i := 0; i < int(Size); i++ { + xgb.Put16(buf[b:], Blue[i]) + b += 2 + } + + return buf +} + +// SetCrtcTransformCookie is a cookie used only for SetCrtcTransform requests. +type SetCrtcTransformCookie struct { + *xgb.Cookie +} + +// SetCrtcTransform sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetCrtcTransform(c *xgb.Conn, Crtc Crtc, Transform render.Transform, FilterLen uint16, FilterName string, FilterParams []render.Fixed) SetCrtcTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcTransform' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setCrtcTransformRequest(c, Crtc, Transform, FilterLen, FilterName, FilterParams), cookie) + return SetCrtcTransformCookie{cookie} +} + +// SetCrtcTransformChecked sends a checked request. +// If an error occurs, it can be retrieved using SetCrtcTransformCookie.Check() +func SetCrtcTransformChecked(c *xgb.Conn, Crtc Crtc, Transform render.Transform, FilterLen uint16, FilterName string, FilterParams []render.Fixed) SetCrtcTransformCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetCrtcTransform' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setCrtcTransformRequest(c, Crtc, Transform, FilterLen, FilterName, FilterParams), cookie) + return SetCrtcTransformCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetCrtcTransformCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetCrtcTransform +// setCrtcTransformRequest writes a SetCrtcTransform request to a byte slice. +func setCrtcTransformRequest(c *xgb.Conn, Crtc Crtc, Transform render.Transform, FilterLen uint16, FilterName string, FilterParams []render.Fixed) []byte { + size := xgb.Pad((((48 + xgb.Pad((int(FilterLen) * 1))) + 4) + xgb.Pad((len(FilterParams) * 4)))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 26 // request opcode + b += 1 + + blen := b + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + { + structBytes := Transform.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + xgb.Put16(buf[b:], FilterLen) + b += 2 + + b += 2 // padding + + copy(buf[b:], FilterName[:FilterLen]) + b += int(FilterLen) + + b = (b + 3) & ^3 // alignment gap + + for i := 0; i < int(len(FilterParams)); i++ { + xgb.Put32(buf[b:], uint32(FilterParams[i])) + b += 4 + } + + b = xgb.Pad(b) + xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units + return buf[:b] +} + +// SetMonitorCookie is a cookie used only for SetMonitor requests. +type SetMonitorCookie struct { + *xgb.Cookie +} + +// SetMonitor sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetMonitor(c *xgb.Conn, Window xproto.Window, Monitorinfo MonitorInfo) SetMonitorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetMonitor' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setMonitorRequest(c, Window, Monitorinfo), cookie) + return SetMonitorCookie{cookie} +} + +// SetMonitorChecked sends a checked request. +// If an error occurs, it can be retrieved using SetMonitorCookie.Check() +func SetMonitorChecked(c *xgb.Conn, Window xproto.Window, Monitorinfo MonitorInfo) SetMonitorCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetMonitor' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setMonitorRequest(c, Window, Monitorinfo), cookie) + return SetMonitorCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetMonitorCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetMonitor +// setMonitorRequest writes a SetMonitor request to a byte slice. +func setMonitorRequest(c *xgb.Conn, Window xproto.Window, Monitorinfo MonitorInfo) []byte { + size := xgb.Pad((8 + (24 + xgb.Pad((int(Monitorinfo.NOutput) * 4))))) + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 43 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + { + structBytes := Monitorinfo.Bytes() + copy(buf[b:], structBytes) + b += len(structBytes) + } + + return buf +} + +// SetOutputPrimaryCookie is a cookie used only for SetOutputPrimary requests. +type SetOutputPrimaryCookie struct { + *xgb.Cookie +} + +// SetOutputPrimary sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetOutputPrimary(c *xgb.Conn, Window xproto.Window, Output Output) SetOutputPrimaryCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetOutputPrimary' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setOutputPrimaryRequest(c, Window, Output), cookie) + return SetOutputPrimaryCookie{cookie} +} + +// SetOutputPrimaryChecked sends a checked request. +// If an error occurs, it can be retrieved using SetOutputPrimaryCookie.Check() +func SetOutputPrimaryChecked(c *xgb.Conn, Window xproto.Window, Output Output) SetOutputPrimaryCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetOutputPrimary' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setOutputPrimaryRequest(c, Window, Output), cookie) + return SetOutputPrimaryCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetOutputPrimaryCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetOutputPrimary +// setOutputPrimaryRequest writes a SetOutputPrimary request to a byte slice. +func setOutputPrimaryRequest(c *xgb.Conn, Window xproto.Window, Output Output) []byte { + size := 12 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 30 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(Output)) + b += 4 + + return buf +} + +// SetPanningCookie is a cookie used only for SetPanning requests. +type SetPanningCookie struct { + *xgb.Cookie +} + +// SetPanning sends a checked request. +// If an error occurs, it will be returned with the reply by calling SetPanningCookie.Reply() +func SetPanning(c *xgb.Conn, Crtc Crtc, Timestamp xproto.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) SetPanningCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetPanning' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(setPanningRequest(c, Crtc, Timestamp, Left, Top, Width, Height, TrackLeft, TrackTop, TrackWidth, TrackHeight, BorderLeft, BorderTop, BorderRight, BorderBottom), cookie) + return SetPanningCookie{cookie} +} + +// SetPanningUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetPanningUnchecked(c *xgb.Conn, Crtc Crtc, Timestamp xproto.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) SetPanningCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetPanning' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(setPanningRequest(c, Crtc, Timestamp, Left, Top, Width, Height, TrackLeft, TrackTop, TrackWidth, TrackHeight, BorderLeft, BorderTop, BorderRight, BorderBottom), cookie) + return SetPanningCookie{cookie} +} + +// SetPanningReply represents the data returned from a SetPanning request. +type SetPanningReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + Timestamp xproto.Timestamp +} + +// Reply blocks and returns the reply data for a SetPanning request. +func (cook SetPanningCookie) Reply() (*SetPanningReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return setPanningReply(buf), nil +} + +// setPanningReply reads a byte slice into a SetPanningReply value. +func setPanningReply(buf []byte) *SetPanningReply { + v := new(SetPanningReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + return v +} + +// Write request to wire for SetPanning +// setPanningRequest writes a SetPanning request to a byte slice. +func setPanningRequest(c *xgb.Conn, Crtc Crtc, Timestamp xproto.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) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 29 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Crtc)) + b += 4 + + xgb.Put32(buf[b:], uint32(Timestamp)) + b += 4 + + xgb.Put16(buf[b:], Left) + b += 2 + + xgb.Put16(buf[b:], Top) + b += 2 + + xgb.Put16(buf[b:], Width) + b += 2 + + xgb.Put16(buf[b:], Height) + b += 2 + + xgb.Put16(buf[b:], TrackLeft) + b += 2 + + xgb.Put16(buf[b:], TrackTop) + b += 2 + + xgb.Put16(buf[b:], TrackWidth) + b += 2 + + xgb.Put16(buf[b:], TrackHeight) + b += 2 + + xgb.Put16(buf[b:], uint16(BorderLeft)) + b += 2 + + xgb.Put16(buf[b:], uint16(BorderTop)) + b += 2 + + xgb.Put16(buf[b:], uint16(BorderRight)) + b += 2 + + xgb.Put16(buf[b:], uint16(BorderBottom)) + b += 2 + + return buf +} + +// SetProviderOffloadSinkCookie is a cookie used only for SetProviderOffloadSink requests. +type SetProviderOffloadSinkCookie struct { + *xgb.Cookie +} + +// SetProviderOffloadSink sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetProviderOffloadSink(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOffloadSinkCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetProviderOffloadSink' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setProviderOffloadSinkRequest(c, Provider, SinkProvider, ConfigTimestamp), cookie) + return SetProviderOffloadSinkCookie{cookie} +} + +// SetProviderOffloadSinkChecked sends a checked request. +// If an error occurs, it can be retrieved using SetProviderOffloadSinkCookie.Check() +func SetProviderOffloadSinkChecked(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOffloadSinkCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetProviderOffloadSink' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setProviderOffloadSinkRequest(c, Provider, SinkProvider, ConfigTimestamp), cookie) + return SetProviderOffloadSinkCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetProviderOffloadSinkCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetProviderOffloadSink +// setProviderOffloadSinkRequest writes a SetProviderOffloadSink request to a byte slice. +func setProviderOffloadSinkRequest(c *xgb.Conn, Provider Provider, SinkProvider Provider, ConfigTimestamp xproto.Timestamp) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 34 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(SinkProvider)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// SetProviderOutputSourceCookie is a cookie used only for SetProviderOutputSource requests. +type SetProviderOutputSourceCookie struct { + *xgb.Cookie +} + +// SetProviderOutputSource sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetProviderOutputSource(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOutputSourceCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetProviderOutputSource' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setProviderOutputSourceRequest(c, Provider, SourceProvider, ConfigTimestamp), cookie) + return SetProviderOutputSourceCookie{cookie} +} + +// SetProviderOutputSourceChecked sends a checked request. +// If an error occurs, it can be retrieved using SetProviderOutputSourceCookie.Check() +func SetProviderOutputSourceChecked(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) SetProviderOutputSourceCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetProviderOutputSource' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setProviderOutputSourceRequest(c, Provider, SourceProvider, ConfigTimestamp), cookie) + return SetProviderOutputSourceCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetProviderOutputSourceCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetProviderOutputSource +// setProviderOutputSourceRequest writes a SetProviderOutputSource request to a byte slice. +func setProviderOutputSourceRequest(c *xgb.Conn, Provider Provider, SourceProvider Provider, ConfigTimestamp xproto.Timestamp) []byte { + size := 16 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 35 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Provider)) + b += 4 + + xgb.Put32(buf[b:], uint32(SourceProvider)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + return buf +} + +// SetScreenConfigCookie is a cookie used only for SetScreenConfig requests. +type SetScreenConfigCookie struct { + *xgb.Cookie +} + +// SetScreenConfig sends a checked request. +// If an error occurs, it will be returned with the reply by calling SetScreenConfigCookie.Reply() +func SetScreenConfig(c *xgb.Conn, Window xproto.Window, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, SizeID uint16, Rotation uint16, Rate uint16) SetScreenConfigCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetScreenConfig' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, true) + c.NewRequest(setScreenConfigRequest(c, Window, Timestamp, ConfigTimestamp, SizeID, Rotation, Rate), cookie) + return SetScreenConfigCookie{cookie} +} + +// SetScreenConfigUnchecked sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetScreenConfigUnchecked(c *xgb.Conn, Window xproto.Window, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, SizeID uint16, Rotation uint16, Rate uint16) SetScreenConfigCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetScreenConfig' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, true) + c.NewRequest(setScreenConfigRequest(c, Window, Timestamp, ConfigTimestamp, SizeID, Rotation, Rate), cookie) + return SetScreenConfigCookie{cookie} +} + +// SetScreenConfigReply represents the data returned from a SetScreenConfig request. +type SetScreenConfigReply struct { + Sequence uint16 // sequence number of the request for this reply + Length uint32 // number of bytes in this reply + Status byte + NewTimestamp xproto.Timestamp + ConfigTimestamp xproto.Timestamp + Root xproto.Window + SubpixelOrder uint16 + // padding: 10 bytes +} + +// Reply blocks and returns the reply data for a SetScreenConfig request. +func (cook SetScreenConfigCookie) Reply() (*SetScreenConfigReply, error) { + buf, err := cook.Cookie.Reply() + if err != nil { + return nil, err + } + if buf == nil { + return nil, nil + } + return setScreenConfigReply(buf), nil +} + +// setScreenConfigReply reads a byte slice into a SetScreenConfigReply value. +func setScreenConfigReply(buf []byte) *SetScreenConfigReply { + v := new(SetScreenConfigReply) + b := 1 // skip reply determinant + + v.Status = buf[b] + b += 1 + + v.Sequence = xgb.Get16(buf[b:]) + b += 2 + + v.Length = xgb.Get32(buf[b:]) // 4-byte units + b += 4 + + v.NewTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.ConfigTimestamp = xproto.Timestamp(xgb.Get32(buf[b:])) + b += 4 + + v.Root = xproto.Window(xgb.Get32(buf[b:])) + b += 4 + + v.SubpixelOrder = xgb.Get16(buf[b:]) + b += 2 + + b += 10 // padding + + return v +} + +// Write request to wire for SetScreenConfig +// setScreenConfigRequest writes a SetScreenConfig request to a byte slice. +func setScreenConfigRequest(c *xgb.Conn, Window xproto.Window, Timestamp xproto.Timestamp, ConfigTimestamp xproto.Timestamp, SizeID uint16, Rotation uint16, Rate uint16) []byte { + size := 24 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 2 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put32(buf[b:], uint32(Timestamp)) + b += 4 + + xgb.Put32(buf[b:], uint32(ConfigTimestamp)) + b += 4 + + xgb.Put16(buf[b:], SizeID) + b += 2 + + xgb.Put16(buf[b:], Rotation) + b += 2 + + xgb.Put16(buf[b:], Rate) + b += 2 + + b += 2 // padding + + return buf +} + +// SetScreenSizeCookie is a cookie used only for SetScreenSize requests. +type SetScreenSizeCookie struct { + *xgb.Cookie +} + +// SetScreenSize sends an unchecked request. +// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. +func SetScreenSize(c *xgb.Conn, Window xproto.Window, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) SetScreenSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetScreenSize' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(false, false) + c.NewRequest(setScreenSizeRequest(c, Window, Width, Height, MmWidth, MmHeight), cookie) + return SetScreenSizeCookie{cookie} +} + +// SetScreenSizeChecked sends a checked request. +// If an error occurs, it can be retrieved using SetScreenSizeCookie.Check() +func SetScreenSizeChecked(c *xgb.Conn, Window xproto.Window, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) SetScreenSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() + if _, ok := c.Extensions["RANDR"]; !ok { + panic("Cannot issue request 'SetScreenSize' using the uninitialized extension 'RANDR'. randr.Init(connObj) must be called first.") + } + cookie := c.NewCookie(true, false) + c.NewRequest(setScreenSizeRequest(c, Window, Width, Height, MmWidth, MmHeight), cookie) + return SetScreenSizeCookie{cookie} +} + +// Check returns an error if one occurred for checked requests that are not expecting a reply. +// This cannot be called for requests expecting a reply, nor for unchecked requests. +func (cook SetScreenSizeCookie) Check() error { + return cook.Cookie.Check() +} + +// Write request to wire for SetScreenSize +// setScreenSizeRequest writes a SetScreenSize request to a byte slice. +func setScreenSizeRequest(c *xgb.Conn, Window xproto.Window, Width uint16, Height uint16, MmWidth uint32, MmHeight uint32) []byte { + size := 20 + b := 0 + buf := make([]byte, size) + + c.ExtLock.RLock() + buf[b] = c.Extensions["RANDR"] + c.ExtLock.RUnlock() + b += 1 + + buf[b] = 7 // request opcode + b += 1 + + xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + b += 2 + + xgb.Put32(buf[b:], uint32(Window)) + b += 4 + + xgb.Put16(buf[b:], Width) + b += 2 + + xgb.Put16(buf[b:], Height) + b += 2 + + xgb.Put32(buf[b:], MmWidth) + b += 4 + + xgb.Put32(buf[b:], MmHeight) + b += 4 + + return buf +} |