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haven/nexgb/randr/randr.go

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// Package randr is the X client API for the RANDR extension.
package randr
/*
This file was generated by randr.xml on May 10 2012 11:56:19pm EDT.
This file is automatically generated. 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.")
}
xgb.ExtLock.Lock()
c.Extensions["RANDR"] = reply.MajorOpcode
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
}
xgb.ExtLock.Unlock()
return nil
}
func init() {
xgb.NewExtEventFuncs["RANDR"] = make(map[int]xgb.NewEventFun)
xgb.NewExtErrorFuncs["RANDR"] = make(map[int]xgb.NewErrorFun)
}
// Skipping definition for base type 'Card8'
// Skipping definition for base type 'Int16'
// Skipping definition for base type 'Int32'
// Skipping definition for base type 'Void'
// Skipping definition for base type 'Byte'
// Skipping definition for base type 'Int8'
// Skipping definition for base type 'Card16'
// Skipping definition for base type 'Char'
// Skipping definition for base type 'Card32'
// Skipping definition for base type 'Double'
// Skipping definition for base type 'Bool'
// Skipping definition for base type 'Float'
const (
RotationRotate0 = 1
RotationRotate90 = 2
RotationRotate180 = 4
RotationRotate270 = 8
RotationReflectX = 16
RotationReflectY = 32
)
const (
SetConfigSuccess = 0
SetConfigInvalidConfigTime = 1
SetConfigInvalidTime = 2
SetConfigFailed = 3
)
const (
NotifyMaskScreenChange = 1
NotifyMaskCrtcChange = 2
NotifyMaskOutputChange = 4
NotifyMaskOutputProperty = 8
)
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
)
const (
ConnectionConnected = 0
ConnectionDisconnected = 1
ConnectionUnknown = 2
)
const (
NotifyCrtcChange = 0
NotifyOutputChange = 1
NotifyOutputProperty = 2
)
type Mode uint32
func NewModeId(c *xgb.Conn) (Mode, error) {
id, err := c.NewId()
if err != nil {
return 0, err
}
return Mode(id), nil
}
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 Output uint32
func NewOutputId(c *xgb.Conn) (Output, error) {
id, err := c.NewId()
if err != nil {
return 0, err
}
return Output(id), nil
}
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
}
// ScreenSizeListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return 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
}
b = xgb.Pad(b)
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
}
b = xgb.Pad(b)
return buf
}
// RefreshRatesListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return 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 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
}
// ModeInfoListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return b
}
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
}
// CrtcChangeListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return b
}
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
}
// OutputChangeListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return 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
}
// OutputPropertyListBytes writes a list of %s(MISSING) 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 += xgb.Pad(len(structBytes))
}
return b
}
// 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
type NotifyDataUnion struct {
Cc CrtcChange
Oc OutputChange
Op OutputProperty
}
// 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 += xgb.Pad(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)
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 += xgb.Pad(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)
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 += xgb.Pad(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)
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)
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 += xgb.Pad(len(structBytes))
}
return buf
}
// NotifyDataUnionListBytes writes a list of %s(MISSING) 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
}
// 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
}
// 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 += xgb.Pad(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
}
// 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
}
func (err BadOutputError) BadId() uint32 {
return 0
}
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
}
// 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
}
func (err BadCrtcError) BadId() uint32 {
return 0
}
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
}
func (err BadModeError) BadId() uint32 {
return 0
}
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
v.Outputs = make([]Output, v.NumOutputs)
for i := 0; i < int(v.NumOutputs); i++ {
v.Outputs[i] = Output(xgb.Get32(buf[b:]))
b += 4
}
b = xgb.Pad(b)
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 += xgb.Pad(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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
v.Modes = make([]Mode, v.NumModes)
for i := 0; i < int(v.NumModes); i++ {
v.Modes[i] = Mode(xgb.Get32(buf[b:]))
b += 4
}
b = xgb.Pad(b)
v.Clones = make([]Output, v.NumClones)
for i := 0; i < int(v.NumClones); i++ {
v.Clones[i] = Output(xgb.Get32(buf[b:]))
b += 4
}
b = xgb.Pad(b)
v.Name = make([]byte, v.NameLen)
copy(v.Name[:v.NameLen], buf[b:])
b += xgb.Pad(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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
b = xgb.Pad(b)
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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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 += xgb.Pad(int(((int(NumUnits) * int(Format)) / 8)))
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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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 += xgb.Pad(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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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 += xgb.Pad(len(structBytes))
}
copy(buf[b:], Name[:len(Name)])
b += xgb.Pad(int(len(Name)))
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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
v.Possible = make([]Output, v.NumPossibleOutputs)
for i := 0; i < int(v.NumPossibleOutputs); i++ {
v.Possible[i] = Output(xgb.Get32(buf[b:]))
b += 4
}
b = xgb.Pad(b)
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
b = xgb.Pad(b)
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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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
}
b = xgb.Pad(b)
v.Green = make([]uint16, v.Size)
for i := 0; i < int(v.Size); i++ {
v.Green[i] = xgb.Get16(buf[b:])
b += 2
}
b = xgb.Pad(b)
v.Blue = make([]uint16, v.Size)
for i := 0; i < int(v.Size); i++ {
v.Blue[i] = xgb.Get16(buf[b:])
b += 2
}
b = xgb.Pad(b)
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
b = xgb.Pad(b)
for i := 0; i < int(Size); i++ {
xgb.Put16(buf[b:], Green[i])
b += 2
}
b = xgb.Pad(b)
for i := 0; i < int(Size); i++ {
xgb.Put16(buf[b:], Blue[i])
b += 2
}
b = xgb.Pad(b)
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 {
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 {
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
}
b = xgb.Pad(b)
v.Outputs = make([]Output, v.NumOutputs)
for i := 0; i < int(v.NumOutputs); i++ {
v.Outputs[i] = Output(xgb.Get32(buf[b:]))
b += 4
}
b = xgb.Pad(b)
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 += xgb.Pad(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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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))) + xgb.Pad((len(FilterParams) * 4))))
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["RANDR"]
b += 1
buf[b] = 26 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
xgb.Put32(buf[b:], uint32(Crtc))
b += 4
{
structBytes := Transform.Bytes()
copy(buf[b:], structBytes)
b += xgb.Pad(len(structBytes))
}
xgb.Put16(buf[b:], FilterLen)
b += 2
b += 2 // padding
copy(buf[b:], FilterName[:FilterLen])
b += xgb.Pad(int(FilterLen))
for i := 0; i < int(len(FilterParams)); i++ {
xgb.Put32(buf[b:], uint32(FilterParams[i]))
b += 4
}
b = xgb.Pad(b)
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 {
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 {
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))
PendingParams []render.Fixed // size: xgb.Pad((int(PendingNparams) * 4))
CurrentFilterName string // size: xgb.Pad((int(CurrentLen) * 1))
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 += xgb.Pad(int(v.PendingLen))
}
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
}
b = xgb.Pad(b)
{
byteString := make([]byte, v.CurrentLen)
copy(byteString[:v.CurrentLen], buf[b:])
v.CurrentFilterName = string(byteString)
b += xgb.Pad(int(v.CurrentLen))
}
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
}
b = xgb.Pad(b)
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
// 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 {
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 {
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)
buf[b] = c.Extensions["RANDR"]
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
}
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