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xprint.go
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// Package xprint is the X client API for the XpExtension extension.
package xprint
// This file is automatically generated from xprint.xml. Edit at your peril!
import (
"github.com/wwfx/xgb"
"github.com/wwfx/xgb/xproto"
)
// Init must be called before using the XpExtension extension.
func Init(c *xgb.Conn) error {
reply, err := xproto.QueryExtension(c, 11, "XpExtension").Reply()
switch {
case err != nil:
return err
case !reply.Present:
return xgb.Errorf("No extension named XpExtension could be found on on the server.")
}
c.ExtLock.Lock()
c.Extensions["XpExtension"] = reply.MajorOpcode
c.ExtLock.Unlock()
for evNum, fun := range xgb.NewExtEventFuncs["XpExtension"] {
xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
}
for errNum, fun := range xgb.NewExtErrorFuncs["XpExtension"] {
xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
}
return nil
}
func init() {
xgb.NewExtEventFuncs["XpExtension"] = make(map[int]xgb.NewEventFun)
xgb.NewExtErrorFuncs["XpExtension"] = make(map[int]xgb.NewErrorFun)
}
const (
AttrJobAttr = 1
AttrDocAttr = 2
AttrPageAttr = 3
AttrPrinterAttr = 4
AttrServerAttr = 5
AttrMediumAttr = 6
AttrSpoolerAttr = 7
)
// AttributNotify is the event number for a AttributNotifyEvent.
const AttributNotify = 1
type AttributNotifyEvent struct {
Sequence uint16
Detail byte
Context Pcontext
}
// AttributNotifyEventNew constructs a AttributNotifyEvent value that implements xgb.Event from a byte slice.
func AttributNotifyEventNew(buf []byte) xgb.Event {
v := AttributNotifyEvent{}
b := 1 // don't read event number
v.Detail = buf[b]
b += 1
v.Sequence = xgb.Get16(buf[b:])
b += 2
v.Context = Pcontext(xgb.Get32(buf[b:]))
b += 4
return v
}
// Bytes writes a AttributNotifyEvent value to a byte slice.
func (v AttributNotifyEvent) Bytes() []byte {
buf := make([]byte, 32)
b := 0
// write event number
buf[b] = 1
b += 1
buf[b] = v.Detail
b += 1
b += 2 // skip sequence number
xgb.Put32(buf[b:], uint32(v.Context))
b += 4
return buf
}
// SequenceId returns the sequence id attached to the AttributNotify event.
// Events without a sequence number (KeymapNotify) return 0.
// This is mostly used internally.
func (v AttributNotifyEvent) SequenceId() uint16 {
return v.Sequence
}
// String is a rudimentary string representation of AttributNotifyEvent.
func (v AttributNotifyEvent) String() string {
fieldVals := make([]string, 0, 2)
fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence))
fieldVals = append(fieldVals, xgb.Sprintf("Detail: %d", v.Detail))
fieldVals = append(fieldVals, xgb.Sprintf("Context: %d", v.Context))
return "AttributNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}"
}
func init() {
xgb.NewExtEventFuncs["XpExtension"][1] = AttributNotifyEventNew
}
// BadBadContext is the error number for a BadBadContext.
const BadBadContext = 0
type BadContextError struct {
Sequence uint16
NiceName string
}
// BadContextErrorNew constructs a BadContextError value that implements xgb.Error from a byte slice.
func BadContextErrorNew(buf []byte) xgb.Error {
v := BadContextError{}
v.NiceName = "BadContext"
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 BadBadContext error.
// This is mostly used internally.
func (err BadContextError) SequenceId() uint16 {
return err.Sequence
}
// BadId returns the 'BadValue' number if one exists for the BadBadContext error. If no bad value exists, 0 is returned.
func (err BadContextError) BadId() uint32 {
return 0
}
// Error returns a rudimentary string representation of the BadBadContext error.
func (err BadContextError) Error() string {
fieldVals := make([]string, 0, 0)
fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence))
return "BadBadContext {" + xgb.StringsJoin(fieldVals, ", ") + "}"
}
func init() {
xgb.NewExtErrorFuncs["XpExtension"][0] = BadContextErrorNew
}
// BadBadSequence is the error number for a BadBadSequence.
const BadBadSequence = 1
type BadSequenceError struct {
Sequence uint16
NiceName string
}
// BadSequenceErrorNew constructs a BadSequenceError value that implements xgb.Error from a byte slice.
func BadSequenceErrorNew(buf []byte) xgb.Error {
v := BadSequenceError{}
v.NiceName = "BadSequence"
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 BadBadSequence error.
// This is mostly used internally.
func (err BadSequenceError) SequenceId() uint16 {
return err.Sequence
}
// BadId returns the 'BadValue' number if one exists for the BadBadSequence error. If no bad value exists, 0 is returned.
func (err BadSequenceError) BadId() uint32 {
return 0
}
// Error returns a rudimentary string representation of the BadBadSequence error.
func (err BadSequenceError) Error() string {
fieldVals := make([]string, 0, 0)
fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence))
return "BadBadSequence {" + xgb.StringsJoin(fieldVals, ", ") + "}"
}
func init() {
xgb.NewExtErrorFuncs["XpExtension"][1] = BadSequenceErrorNew
}
const (
DetailStartJobNotify = 1
DetailEndJobNotify = 2
DetailStartDocNotify = 3
DetailEndDocNotify = 4
DetailStartPageNotify = 5
DetailEndPageNotify = 6
)
const (
EvMaskNoEventMask = 0
EvMaskPrintMask = 1
EvMaskAttributeMask = 2
)
const (
GetDocFinished = 0
GetDocSecondConsumer = 1
)
// Notify is the event number for a NotifyEvent.
const Notify = 0
type NotifyEvent struct {
Sequence uint16
Detail byte
Context Pcontext
Cancel bool
}
// 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.Detail = buf[b]
b += 1
v.Sequence = xgb.Get16(buf[b:])
b += 2
v.Context = Pcontext(xgb.Get32(buf[b:]))
b += 4
if buf[b] == 1 {
v.Cancel = true
} else {
v.Cancel = false
}
b += 1
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] = 0
b += 1
buf[b] = v.Detail
b += 1
b += 2 // skip sequence number
xgb.Put32(buf[b:], uint32(v.Context))
b += 4
if v.Cancel {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
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, 3)
fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence))
fieldVals = append(fieldVals, xgb.Sprintf("Detail: %d", v.Detail))
fieldVals = append(fieldVals, xgb.Sprintf("Context: %d", v.Context))
fieldVals = append(fieldVals, xgb.Sprintf("Cancel: %t", v.Cancel))
return "Notify {" + xgb.StringsJoin(fieldVals, ", ") + "}"
}
func init() {
xgb.NewExtEventFuncs["XpExtension"][0] = NotifyEventNew
}
type Pcontext uint32
func NewPcontextId(c *xgb.Conn) (Pcontext, error) {
id, err := c.NewId()
if err != nil {
return 0, err
}
return Pcontext(id), nil
}
type Printer struct {
NameLen uint32
Name []String8 // size: xgb.Pad((int(NameLen) * 1))
DescLen uint32
Description []String8 // size: xgb.Pad((int(DescLen) * 1))
}
// PrinterRead reads a byte slice into a Printer value.
func PrinterRead(buf []byte, v *Printer) int {
b := 0
v.NameLen = xgb.Get32(buf[b:])
b += 4
v.Name = make([]String8, v.NameLen)
for i := 0; i < int(v.NameLen); i++ {
v.Name[i] = String8(buf[b])
b += 1
}
v.DescLen = xgb.Get32(buf[b:])
b += 4
v.Description = make([]String8, v.DescLen)
for i := 0; i < int(v.DescLen); i++ {
v.Description[i] = String8(buf[b])
b += 1
}
return b
}
// PrinterReadList reads a byte slice into a list of Printer values.
func PrinterReadList(buf []byte, dest []Printer) int {
b := 0
for i := 0; i < len(dest); i++ {
dest[i] = Printer{}
b += PrinterRead(buf[b:], &dest[i])
}
return xgb.Pad(b)
}
// Bytes writes a Printer value to a byte slice.
func (v Printer) Bytes() []byte {
buf := make([]byte, (((4 + xgb.Pad((int(v.NameLen) * 1))) + 4) + xgb.Pad((int(v.DescLen) * 1))))
b := 0
xgb.Put32(buf[b:], v.NameLen)
b += 4
for i := 0; i < int(v.NameLen); i++ {
buf[b] = byte(v.Name[i])
b += 1
}
xgb.Put32(buf[b:], v.DescLen)
b += 4
for i := 0; i < int(v.DescLen); i++ {
buf[b] = byte(v.Description[i])
b += 1
}
return buf[:b]
}
// PrinterListBytes writes a list of Printer values to a byte slice.
func PrinterListBytes(buf []byte, list []Printer) int {
b := 0
var structBytes []byte
for _, item := range list {
structBytes = item.Bytes()
copy(buf[b:], structBytes)
b += len(structBytes)
}
return xgb.Pad(b)
}
// PrinterListSize computes the size (bytes) of a list of Printer values.
func PrinterListSize(list []Printer) int {
size := 0
for _, item := range list {
size += (((4 + xgb.Pad((int(item.NameLen) * 1))) + 4) + xgb.Pad((int(item.DescLen) * 1)))
}
return size
}
type String8 byte
// Skipping definition for base type 'Bool'
// Skipping definition for base type 'Byte'
// Skipping definition for base type 'Card8'
// Skipping definition for base type 'Char'
// Skipping definition for base type 'Void'
// Skipping definition for base type 'Double'
// Skipping definition for base type 'Float'
// Skipping definition for base type 'Int16'
// Skipping definition for base type 'Int32'
// Skipping definition for base type 'Int8'
// Skipping definition for base type 'Card16'
// Skipping definition for base type 'Card32'
// CreateContextCookie is a cookie used only for CreateContext requests.
type CreateContextCookie struct {
*xgb.Cookie
}
// CreateContext sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func CreateContext(c *xgb.Conn, ContextId uint32, PrinterNameLen uint32, LocaleLen uint32, PrinterName []String8, Locale []String8) CreateContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(createContextRequest(c, ContextId, PrinterNameLen, LocaleLen, PrinterName, Locale), cookie)
return CreateContextCookie{cookie}
}
// CreateContextChecked sends a checked request.
// If an error occurs, it can be retrieved using CreateContextCookie.Check()
func CreateContextChecked(c *xgb.Conn, ContextId uint32, PrinterNameLen uint32, LocaleLen uint32, PrinterName []String8, Locale []String8) CreateContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'CreateContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(createContextRequest(c, ContextId, PrinterNameLen, LocaleLen, PrinterName, Locale), cookie)
return CreateContextCookie{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 CreateContextCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for CreateContext
// createContextRequest writes a CreateContext request to a byte slice.
func createContextRequest(c *xgb.Conn, ContextId uint32, PrinterNameLen uint32, LocaleLen uint32, PrinterName []String8, Locale []String8) []byte {
size := xgb.Pad(((16 + xgb.Pad((int(PrinterNameLen) * 1))) + xgb.Pad((int(LocaleLen) * 1))))
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 2 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
xgb.Put32(buf[b:], ContextId)
b += 4
xgb.Put32(buf[b:], PrinterNameLen)
b += 4
xgb.Put32(buf[b:], LocaleLen)
b += 4
for i := 0; i < int(PrinterNameLen); i++ {
buf[b] = byte(PrinterName[i])
b += 1
}
for i := 0; i < int(LocaleLen); i++ {
buf[b] = byte(Locale[i])
b += 1
}
return buf
}
// PrintDestroyContextCookie is a cookie used only for PrintDestroyContext requests.
type PrintDestroyContextCookie struct {
*xgb.Cookie
}
// PrintDestroyContext sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintDestroyContext(c *xgb.Conn, Context uint32) PrintDestroyContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintDestroyContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(printDestroyContextRequest(c, Context), cookie)
return PrintDestroyContextCookie{cookie}
}
// PrintDestroyContextChecked sends a checked request.
// If an error occurs, it can be retrieved using PrintDestroyContextCookie.Check()
func PrintDestroyContextChecked(c *xgb.Conn, Context uint32) PrintDestroyContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintDestroyContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(printDestroyContextRequest(c, Context), cookie)
return PrintDestroyContextCookie{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 PrintDestroyContextCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for PrintDestroyContext
// printDestroyContextRequest writes a PrintDestroyContext request to a byte slice.
func printDestroyContextRequest(c *xgb.Conn, Context uint32) []byte {
size := 8
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 5 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
xgb.Put32(buf[b:], Context)
b += 4
return buf
}
// PrintEndDocCookie is a cookie used only for PrintEndDoc requests.
type PrintEndDocCookie struct {
*xgb.Cookie
}
// PrintEndDoc sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintEndDoc(c *xgb.Conn, Cancel bool) PrintEndDocCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndDoc' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(printEndDocRequest(c, Cancel), cookie)
return PrintEndDocCookie{cookie}
}
// PrintEndDocChecked sends a checked request.
// If an error occurs, it can be retrieved using PrintEndDocCookie.Check()
func PrintEndDocChecked(c *xgb.Conn, Cancel bool) PrintEndDocCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndDoc' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(printEndDocRequest(c, Cancel), cookie)
return PrintEndDocCookie{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 PrintEndDocCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for PrintEndDoc
// printEndDocRequest writes a PrintEndDoc request to a byte slice.
func printEndDocRequest(c *xgb.Conn, Cancel bool) []byte {
size := 8
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 10 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
if Cancel {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
return buf
}
// PrintEndJobCookie is a cookie used only for PrintEndJob requests.
type PrintEndJobCookie struct {
*xgb.Cookie
}
// PrintEndJob sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintEndJob(c *xgb.Conn, Cancel bool) PrintEndJobCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndJob' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(printEndJobRequest(c, Cancel), cookie)
return PrintEndJobCookie{cookie}
}
// PrintEndJobChecked sends a checked request.
// If an error occurs, it can be retrieved using PrintEndJobCookie.Check()
func PrintEndJobChecked(c *xgb.Conn, Cancel bool) PrintEndJobCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndJob' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(printEndJobRequest(c, Cancel), cookie)
return PrintEndJobCookie{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 PrintEndJobCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for PrintEndJob
// printEndJobRequest writes a PrintEndJob request to a byte slice.
func printEndJobRequest(c *xgb.Conn, Cancel bool) []byte {
size := 8
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 8 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
if Cancel {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
return buf
}
// PrintEndPageCookie is a cookie used only for PrintEndPage requests.
type PrintEndPageCookie struct {
*xgb.Cookie
}
// PrintEndPage sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintEndPage(c *xgb.Conn, Cancel bool) PrintEndPageCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndPage' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(printEndPageRequest(c, Cancel), cookie)
return PrintEndPageCookie{cookie}
}
// PrintEndPageChecked sends a checked request.
// If an error occurs, it can be retrieved using PrintEndPageCookie.Check()
func PrintEndPageChecked(c *xgb.Conn, Cancel bool) PrintEndPageCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintEndPage' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(printEndPageRequest(c, Cancel), cookie)
return PrintEndPageCookie{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 PrintEndPageCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for PrintEndPage
// printEndPageRequest writes a PrintEndPage request to a byte slice.
func printEndPageRequest(c *xgb.Conn, Cancel bool) []byte {
size := 8
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 14 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
if Cancel {
buf[b] = 1
} else {
buf[b] = 0
}
b += 1
b += 3 // padding
return buf
}
// PrintGetAttributesCookie is a cookie used only for PrintGetAttributes requests.
type PrintGetAttributesCookie struct {
*xgb.Cookie
}
// PrintGetAttributes sends a checked request.
// If an error occurs, it will be returned with the reply by calling PrintGetAttributesCookie.Reply()
func PrintGetAttributes(c *xgb.Conn, Context Pcontext, Pool byte) PrintGetAttributesCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetAttributes' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(printGetAttributesRequest(c, Context, Pool), cookie)
return PrintGetAttributesCookie{cookie}
}
// PrintGetAttributesUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintGetAttributesUnchecked(c *xgb.Conn, Context Pcontext, Pool byte) PrintGetAttributesCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetAttributes' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(printGetAttributesRequest(c, Context, Pool), cookie)
return PrintGetAttributesCookie{cookie}
}
// PrintGetAttributesReply represents the data returned from a PrintGetAttributes request.
type PrintGetAttributesReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
StringLen uint32
// padding: 20 bytes
Attributes []String8 // size: xgb.Pad((int(StringLen) * 1))
}
// Reply blocks and returns the reply data for a PrintGetAttributes request.
func (cook PrintGetAttributesCookie) Reply() (*PrintGetAttributesReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return printGetAttributesReply(buf), nil
}
// printGetAttributesReply reads a byte slice into a PrintGetAttributesReply value.
func printGetAttributesReply(buf []byte) *PrintGetAttributesReply {
v := new(PrintGetAttributesReply)
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.StringLen = xgb.Get32(buf[b:])
b += 4
b += 20 // padding
v.Attributes = make([]String8, v.StringLen)
for i := 0; i < int(v.StringLen); i++ {
v.Attributes[i] = String8(buf[b])
b += 1
}
return v
}
// Write request to wire for PrintGetAttributes
// printGetAttributesRequest writes a PrintGetAttributes request to a byte slice.
func printGetAttributesRequest(c *xgb.Conn, Context Pcontext, Pool byte) []byte {
size := 12
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 17 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
xgb.Put32(buf[b:], uint32(Context))
b += 4
buf[b] = Pool
b += 1
b += 3 // padding
return buf
}
// PrintGetContextCookie is a cookie used only for PrintGetContext requests.
type PrintGetContextCookie struct {
*xgb.Cookie
}
// PrintGetContext sends a checked request.
// If an error occurs, it will be returned with the reply by calling PrintGetContextCookie.Reply()
func PrintGetContext(c *xgb.Conn) PrintGetContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(printGetContextRequest(c), cookie)
return PrintGetContextCookie{cookie}
}
// PrintGetContextUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintGetContextUnchecked(c *xgb.Conn) PrintGetContextCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetContext' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(printGetContextRequest(c), cookie)
return PrintGetContextCookie{cookie}
}
// PrintGetContextReply represents the data returned from a PrintGetContext request.
type PrintGetContextReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
Context uint32
}
// Reply blocks and returns the reply data for a PrintGetContext request.
func (cook PrintGetContextCookie) Reply() (*PrintGetContextReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return printGetContextReply(buf), nil
}
// printGetContextReply reads a byte slice into a PrintGetContextReply value.
func printGetContextReply(buf []byte) *PrintGetContextReply {
v := new(PrintGetContextReply)
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.Context = xgb.Get32(buf[b:])
b += 4
return v
}
// Write request to wire for PrintGetContext
// printGetContextRequest writes a PrintGetContext request to a byte slice.
func printGetContextRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
c.ExtLock.RLock()
buf[b] = c.Extensions["XpExtension"]
c.ExtLock.RUnlock()
b += 1
buf[b] = 4 // request opcode
b += 1
xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
b += 2
return buf
}
// PrintGetDocumentDataCookie is a cookie used only for PrintGetDocumentData requests.
type PrintGetDocumentDataCookie struct {
*xgb.Cookie
}
// PrintGetDocumentData sends a checked request.
// If an error occurs, it will be returned with the reply by calling PrintGetDocumentDataCookie.Reply()
func PrintGetDocumentData(c *xgb.Conn, Context Pcontext, MaxBytes uint32) PrintGetDocumentDataCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetDocumentData' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(printGetDocumentDataRequest(c, Context, MaxBytes), cookie)
return PrintGetDocumentDataCookie{cookie}
}
// PrintGetDocumentDataUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func PrintGetDocumentDataUnchecked(c *xgb.Conn, Context Pcontext, MaxBytes uint32) PrintGetDocumentDataCookie {
c.ExtLock.RLock()
defer c.ExtLock.RUnlock()
if _, ok := c.Extensions["XpExtension"]; !ok {
panic("Cannot issue request 'PrintGetDocumentData' using the uninitialized extension 'XpExtension'. xprint.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(printGetDocumentDataRequest(c, Context, MaxBytes), cookie)
return PrintGetDocumentDataCookie{cookie}
}
// PrintGetDocumentDataReply represents the data returned from a PrintGetDocumentData request.
type PrintGetDocumentDataReply struct {
Sequence uint16 // sequence number of the request for this reply