diff options
Diffstat (limited to 'nexgb/sync')
| -rw-r--r-- | nexgb/sync/sync.go | 2127 |
1 files changed, 0 insertions, 2127 deletions
diff --git a/nexgb/sync/sync.go b/nexgb/sync/sync.go deleted file mode 100644 index 3234d60..0000000 --- a/nexgb/sync/sync.go +++ /dev/null @@ -1,2127 +0,0 @@ -// Package sync is the X client API for the SYNC extension. -package sync - -// This file is automatically generated from sync.xml. Edit at your peril! - -import ( - "github.com/BurntSushi/xgb" - - "github.com/BurntSushi/xgb/xproto" -) - -// Init must be called before using the SYNC extension. -func Init(c *xgb.Conn) error { - reply, err := xproto.QueryExtension(c, 4, "SYNC").Reply() - switch { - case err != nil: - return err - case !reply.Present: - return xgb.Errorf("No extension named SYNC could be found on on the server.") - } - - xgb.ExtLock.Lock() - c.Extensions["SYNC"] = reply.MajorOpcode - for evNum, fun := range xgb.NewExtEventFuncs["SYNC"] { - xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun - } - for errNum, fun := range xgb.NewExtErrorFuncs["SYNC"] { - xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun - } - xgb.ExtLock.Unlock() - - return nil -} - -func init() { - xgb.NewExtEventFuncs["SYNC"] = make(map[int]xgb.NewEventFun) - xgb.NewExtErrorFuncs["SYNC"] = make(map[int]xgb.NewErrorFun) -} - -type Alarm uint32 - -func NewAlarmId(c *xgb.Conn) (Alarm, error) { - id, err := c.NewId() - if err != nil { - return 0, err - } - return Alarm(id), nil -} - -// BadAlarm is the error number for a BadAlarm. -const BadAlarm = 1 - -type AlarmError struct { - Sequence uint16 - NiceName string - BadAlarm uint32 - MinorOpcode uint16 - MajorOpcode byte -} - -// AlarmErrorNew constructs a AlarmError value that implements xgb.Error from a byte slice. -func AlarmErrorNew(buf []byte) xgb.Error { - v := AlarmError{} - v.NiceName = "Alarm" - - b := 1 // skip error determinant - b += 1 // don't read error number - - v.Sequence = xgb.Get16(buf[b:]) - b += 2 - - v.BadAlarm = xgb.Get32(buf[b:]) - b += 4 - - v.MinorOpcode = xgb.Get16(buf[b:]) - b += 2 - - v.MajorOpcode = buf[b] - b += 1 - - return v -} - -// SequenceId returns the sequence id attached to the BadAlarm error. -// This is mostly used internally. -func (err AlarmError) SequenceId() uint16 { - return err.Sequence -} - -// BadId returns the 'BadValue' number if one exists for the BadAlarm error. If no bad value exists, 0 is returned. -func (err AlarmError) BadId() uint32 { - return 0 -} - -// Error returns a rudimentary string representation of the BadAlarm error. - -func (err AlarmError) Error() string { - fieldVals := make([]string, 0, 3) - fieldVals = append(fieldVals, "NiceName: "+err.NiceName) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) - fieldVals = append(fieldVals, xgb.Sprintf("BadAlarm: %d", err.BadAlarm)) - fieldVals = append(fieldVals, xgb.Sprintf("MinorOpcode: %d", err.MinorOpcode)) - fieldVals = append(fieldVals, xgb.Sprintf("MajorOpcode: %d", err.MajorOpcode)) - return "BadAlarm {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} - -func init() { - xgb.NewExtErrorFuncs["SYNC"][1] = AlarmErrorNew -} - -// AlarmNotify is the event number for a AlarmNotifyEvent. -const AlarmNotify = 1 - -type AlarmNotifyEvent struct { - Sequence uint16 - Kind byte - Alarm Alarm - CounterValue Int64 - AlarmValue Int64 - Timestamp xproto.Timestamp - State byte - // padding: 3 bytes -} - -// AlarmNotifyEventNew constructs a AlarmNotifyEvent value that implements xgb.Event from a byte slice. -func AlarmNotifyEventNew(buf []byte) xgb.Event { - v := AlarmNotifyEvent{} - b := 1 // don't read event number - - v.Kind = buf[b] - b += 1 - - v.Sequence = xgb.Get16(buf[b:]) - b += 2 - - v.Alarm = Alarm(xgb.Get32(buf[b:])) - b += 4 - - v.CounterValue = Int64{} - b += Int64Read(buf[b:], &v.CounterValue) - - v.AlarmValue = Int64{} - b += Int64Read(buf[b:], &v.AlarmValue) - - v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) - b += 4 - - v.State = buf[b] - b += 1 - - b += 3 // padding - - return v -} - -// Bytes writes a AlarmNotifyEvent value to a byte slice. -func (v AlarmNotifyEvent) Bytes() []byte { - buf := make([]byte, 32) - b := 0 - - // write event number - buf[b] = 1 - b += 1 - - buf[b] = v.Kind - b += 1 - - b += 2 // skip sequence number - - xgb.Put32(buf[b:], uint32(v.Alarm)) - b += 4 - - { - structBytes := v.CounterValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - { - structBytes := v.AlarmValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - xgb.Put32(buf[b:], uint32(v.Timestamp)) - b += 4 - - buf[b] = v.State - b += 1 - - b += 3 // padding - - return buf -} - -// SequenceId returns the sequence id attached to the AlarmNotify event. -// Events without a sequence number (KeymapNotify) return 0. -// This is mostly used internally. -func (v AlarmNotifyEvent) SequenceId() uint16 { - return v.Sequence -} - -// String is a rudimentary string representation of AlarmNotifyEvent. -func (v AlarmNotifyEvent) String() string { - fieldVals := make([]string, 0, 7) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) - fieldVals = append(fieldVals, xgb.Sprintf("Kind: %d", v.Kind)) - fieldVals = append(fieldVals, xgb.Sprintf("Alarm: %d", v.Alarm)) - fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) - fieldVals = append(fieldVals, xgb.Sprintf("State: %d", v.State)) - return "AlarmNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} - -func init() { - xgb.NewExtEventFuncs["SYNC"][1] = AlarmNotifyEventNew -} - -const ( - AlarmstateActive = 0 - AlarmstateInactive = 1 - AlarmstateDestroyed = 2 -) - -const ( - CaCounter = 1 - CaValueType = 2 - CaValue = 4 - CaTestType = 8 - CaDelta = 16 - CaEvents = 32 -) - -type Counter uint32 - -func NewCounterId(c *xgb.Conn) (Counter, error) { - id, err := c.NewId() - if err != nil { - return 0, err - } - return Counter(id), nil -} - -// BadCounter is the error number for a BadCounter. -const BadCounter = 0 - -type CounterError struct { - Sequence uint16 - NiceName string - BadCounter uint32 - MinorOpcode uint16 - MajorOpcode byte -} - -// CounterErrorNew constructs a CounterError value that implements xgb.Error from a byte slice. -func CounterErrorNew(buf []byte) xgb.Error { - v := CounterError{} - v.NiceName = "Counter" - - b := 1 // skip error determinant - b += 1 // don't read error number - - v.Sequence = xgb.Get16(buf[b:]) - b += 2 - - v.BadCounter = xgb.Get32(buf[b:]) - b += 4 - - v.MinorOpcode = xgb.Get16(buf[b:]) - b += 2 - - v.MajorOpcode = buf[b] - b += 1 - - return v -} - -// SequenceId returns the sequence id attached to the BadCounter error. -// This is mostly used internally. -func (err CounterError) SequenceId() uint16 { - return err.Sequence -} - -// BadId returns the 'BadValue' number if one exists for the BadCounter error. If no bad value exists, 0 is returned. -func (err CounterError) BadId() uint32 { - return 0 -} - -// Error returns a rudimentary string representation of the BadCounter error. - -func (err CounterError) Error() string { - fieldVals := make([]string, 0, 3) - fieldVals = append(fieldVals, "NiceName: "+err.NiceName) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", err.Sequence)) - fieldVals = append(fieldVals, xgb.Sprintf("BadCounter: %d", err.BadCounter)) - fieldVals = append(fieldVals, xgb.Sprintf("MinorOpcode: %d", err.MinorOpcode)) - fieldVals = append(fieldVals, xgb.Sprintf("MajorOpcode: %d", err.MajorOpcode)) - return "BadCounter {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} - -func init() { - xgb.NewExtErrorFuncs["SYNC"][0] = CounterErrorNew -} - -// CounterNotify is the event number for a CounterNotifyEvent. -const CounterNotify = 0 - -type CounterNotifyEvent struct { - Sequence uint16 - Kind byte - Counter Counter - WaitValue Int64 - CounterValue Int64 - Timestamp xproto.Timestamp - Count uint16 - Destroyed bool - // padding: 1 bytes -} - -// CounterNotifyEventNew constructs a CounterNotifyEvent value that implements xgb.Event from a byte slice. -func CounterNotifyEventNew(buf []byte) xgb.Event { - v := CounterNotifyEvent{} - b := 1 // don't read event number - - v.Kind = buf[b] - b += 1 - - v.Sequence = xgb.Get16(buf[b:]) - b += 2 - - v.Counter = Counter(xgb.Get32(buf[b:])) - b += 4 - - v.WaitValue = Int64{} - b += Int64Read(buf[b:], &v.WaitValue) - - v.CounterValue = Int64{} - b += Int64Read(buf[b:], &v.CounterValue) - - v.Timestamp = xproto.Timestamp(xgb.Get32(buf[b:])) - b += 4 - - v.Count = xgb.Get16(buf[b:]) - b += 2 - - if buf[b] == 1 { - v.Destroyed = true - } else { - v.Destroyed = false - } - b += 1 - - b += 1 // padding - - return v -} - -// Bytes writes a CounterNotifyEvent value to a byte slice. -func (v CounterNotifyEvent) Bytes() []byte { - buf := make([]byte, 32) - b := 0 - - // write event number - buf[b] = 0 - b += 1 - - buf[b] = v.Kind - b += 1 - - b += 2 // skip sequence number - - xgb.Put32(buf[b:], uint32(v.Counter)) - b += 4 - - { - structBytes := v.WaitValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - { - structBytes := v.CounterValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - xgb.Put32(buf[b:], uint32(v.Timestamp)) - b += 4 - - xgb.Put16(buf[b:], v.Count) - b += 2 - - if v.Destroyed { - buf[b] = 1 - } else { - buf[b] = 0 - } - b += 1 - - b += 1 // padding - - return buf -} - -// SequenceId returns the sequence id attached to the CounterNotify event. -// Events without a sequence number (KeymapNotify) return 0. -// This is mostly used internally. -func (v CounterNotifyEvent) SequenceId() uint16 { - return v.Sequence -} - -// String is a rudimentary string representation of CounterNotifyEvent. -func (v CounterNotifyEvent) String() string { - fieldVals := make([]string, 0, 8) - fieldVals = append(fieldVals, xgb.Sprintf("Sequence: %d", v.Sequence)) - fieldVals = append(fieldVals, xgb.Sprintf("Kind: %d", v.Kind)) - fieldVals = append(fieldVals, xgb.Sprintf("Counter: %d", v.Counter)) - fieldVals = append(fieldVals, xgb.Sprintf("Timestamp: %d", v.Timestamp)) - fieldVals = append(fieldVals, xgb.Sprintf("Count: %d", v.Count)) - fieldVals = append(fieldVals, xgb.Sprintf("Destroyed: %t", v.Destroyed)) - return "CounterNotify {" + xgb.StringsJoin(fieldVals, ", ") + "}" -} - -func init() { - xgb.NewExtEventFuncs["SYNC"][0] = CounterNotifyEventNew -} - -type Fence uint32 - -func NewFenceId(c *xgb.Conn) (Fence, error) { - id, err := c.NewId() - if err != nil { - return 0, err - } - return Fence(id), nil -} - -type Int64 struct { - Hi int32 - Lo uint32 -} - -// Int64Read reads a byte slice into a Int64 value. -func Int64Read(buf []byte, v *Int64) int { - b := 0 - - v.Hi = int32(xgb.Get32(buf[b:])) - b += 4 - - v.Lo = xgb.Get32(buf[b:]) - b += 4 - - return b -} - -// Int64ReadList reads a byte slice into a list of Int64 values. -func Int64ReadList(buf []byte, dest []Int64) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = Int64{} - b += Int64Read(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} - -// Bytes writes a Int64 value to a byte slice. -func (v Int64) Bytes() []byte { - buf := make([]byte, 8) - b := 0 - - xgb.Put32(buf[b:], uint32(v.Hi)) - b += 4 - - xgb.Put32(buf[b:], v.Lo) - b += 4 - - return buf -} - -// Int64ListBytes writes a list of Int64 values to a byte slice. -func Int64ListBytes(buf []byte, list []Int64) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += len(structBytes) - } - return xgb.Pad(b) -} - -type Systemcounter struct { - Counter Counter - Resolution Int64 - NameLen uint16 - Name string // size: xgb.Pad((int(NameLen) * 1)) -} - -// SystemcounterRead reads a byte slice into a Systemcounter value. -func SystemcounterRead(buf []byte, v *Systemcounter) int { - b := 0 - - v.Counter = Counter(xgb.Get32(buf[b:])) - b += 4 - - v.Resolution = Int64{} - b += Int64Read(buf[b:], &v.Resolution) - - v.NameLen = xgb.Get16(buf[b:]) - b += 2 - - { - byteString := make([]byte, v.NameLen) - copy(byteString[:v.NameLen], buf[b:]) - v.Name = string(byteString) - b += xgb.Pad(int(v.NameLen)) - } - - return b -} - -// SystemcounterReadList reads a byte slice into a list of Systemcounter values. -func SystemcounterReadList(buf []byte, dest []Systemcounter) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = Systemcounter{} - b += SystemcounterRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} - -// Bytes writes a Systemcounter value to a byte slice. -func (v Systemcounter) Bytes() []byte { - buf := make([]byte, (14 + xgb.Pad((int(v.NameLen) * 1)))) - b := 0 - - xgb.Put32(buf[b:], uint32(v.Counter)) - b += 4 - - { - structBytes := v.Resolution.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - xgb.Put16(buf[b:], v.NameLen) - b += 2 - - copy(buf[b:], v.Name[:v.NameLen]) - b += xgb.Pad(int(v.NameLen)) - - return buf -} - -// SystemcounterListBytes writes a list of Systemcounter values to a byte slice. -func SystemcounterListBytes(buf []byte, list []Systemcounter) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += len(structBytes) - } - return xgb.Pad(b) -} - -// SystemcounterListSize computes the size (bytes) of a list of Systemcounter values. -func SystemcounterListSize(list []Systemcounter) int { - size := 0 - for _, item := range list { - size += (14 + xgb.Pad((int(item.NameLen) * 1))) - } - return size -} - -const ( - TesttypePositiveTransition = 0 - TesttypeNegativeTransition = 1 - TesttypePositiveComparison = 2 - TesttypeNegativeComparison = 3 -) - -type Trigger struct { - Counter Counter - WaitType uint32 - WaitValue Int64 - TestType uint32 -} - -// TriggerRead reads a byte slice into a Trigger value. -func TriggerRead(buf []byte, v *Trigger) int { - b := 0 - - v.Counter = Counter(xgb.Get32(buf[b:])) - b += 4 - - v.WaitType = xgb.Get32(buf[b:]) - b += 4 - - v.WaitValue = Int64{} - b += Int64Read(buf[b:], &v.WaitValue) - - v.TestType = xgb.Get32(buf[b:]) - b += 4 - - return b -} - -// TriggerReadList reads a byte slice into a list of Trigger values. -func TriggerReadList(buf []byte, dest []Trigger) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = Trigger{} - b += TriggerRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} - -// Bytes writes a Trigger value to a byte slice. -func (v Trigger) Bytes() []byte { - buf := make([]byte, 20) - b := 0 - - xgb.Put32(buf[b:], uint32(v.Counter)) - b += 4 - - xgb.Put32(buf[b:], v.WaitType) - b += 4 - - { - structBytes := v.WaitValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - xgb.Put32(buf[b:], v.TestType) - b += 4 - - return buf -} - -// TriggerListBytes writes a list of Trigger values to a byte slice. -func TriggerListBytes(buf []byte, list []Trigger) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += len(structBytes) - } - return xgb.Pad(b) -} - -const ( - ValuetypeAbsolute = 0 - ValuetypeRelative = 1 -) - -type Waitcondition struct { - Trigger Trigger - EventThreshold Int64 -} - -// WaitconditionRead reads a byte slice into a Waitcondition value. -func WaitconditionRead(buf []byte, v *Waitcondition) int { - b := 0 - - v.Trigger = Trigger{} - b += TriggerRead(buf[b:], &v.Trigger) - - v.EventThreshold = Int64{} - b += Int64Read(buf[b:], &v.EventThreshold) - - return b -} - -// WaitconditionReadList reads a byte slice into a list of Waitcondition values. -func WaitconditionReadList(buf []byte, dest []Waitcondition) int { - b := 0 - for i := 0; i < len(dest); i++ { - dest[i] = Waitcondition{} - b += WaitconditionRead(buf[b:], &dest[i]) - } - return xgb.Pad(b) -} - -// Bytes writes a Waitcondition value to a byte slice. -func (v Waitcondition) Bytes() []byte { - buf := make([]byte, 28) - b := 0 - - { - structBytes := v.Trigger.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - { - structBytes := v.EventThreshold.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - return buf -} - -// WaitconditionListBytes writes a list of Waitcondition values to a byte slice. -func WaitconditionListBytes(buf []byte, list []Waitcondition) int { - b := 0 - var structBytes []byte - for _, item := range list { - structBytes = item.Bytes() - copy(buf[b:], structBytes) - b += len(structBytes) - } - return xgb.Pad(b) -} - -// Skipping definition for base type 'Bool' - -// Skipping definition for base type 'Byte' - -// Skipping definition for base type 'Card8' - -// Skipping definition for base type 'Char' - -// Skipping definition for base type 'Void' - -// Skipping definition for base type 'Double' - -// Skipping definition for base type 'Float' - -// Skipping definition for base type 'Int16' - -// Skipping definition for base type 'Int32' - -// Skipping definition for base type 'Int8' - -// Skipping definition for base type 'Card16' - -// Skipping definition for base type 'Card32' - -// AwaitCookie is a cookie used only for Await requests. -type AwaitCookie struct { - *xgb.Cookie -} - -// Await sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func Await(c *xgb.Conn, WaitList []Waitcondition) AwaitCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'Await' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(awaitRequest(c, WaitList), cookie) - return AwaitCookie{cookie} -} - -// AwaitChecked sends a checked request. -// If an error occurs, it can be retrieved using AwaitCookie.Check() -func AwaitChecked(c *xgb.Conn, WaitList []Waitcondition) AwaitCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'Await' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(awaitRequest(c, WaitList), cookie) - return AwaitCookie{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 AwaitCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for Await -// awaitRequest writes a Await request to a byte slice. -func awaitRequest(c *xgb.Conn, WaitList []Waitcondition) []byte { - size := xgb.Pad((4 + xgb.Pad((len(WaitList) * 28)))) - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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 - - b += WaitconditionListBytes(buf[b:], WaitList) - - return buf -} - -// AwaitFenceCookie is a cookie used only for AwaitFence requests. -type AwaitFenceCookie struct { - *xgb.Cookie -} - -// AwaitFence sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func AwaitFence(c *xgb.Conn, FenceList []Fence) AwaitFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'AwaitFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(awaitFenceRequest(c, FenceList), cookie) - return AwaitFenceCookie{cookie} -} - -// AwaitFenceChecked sends a checked request. -// If an error occurs, it can be retrieved using AwaitFenceCookie.Check() -func AwaitFenceChecked(c *xgb.Conn, FenceList []Fence) AwaitFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'AwaitFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(awaitFenceRequest(c, FenceList), cookie) - return AwaitFenceCookie{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 AwaitFenceCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for AwaitFence -// awaitFenceRequest writes a AwaitFence request to a byte slice. -func awaitFenceRequest(c *xgb.Conn, FenceList []Fence) []byte { - size := xgb.Pad((4 + xgb.Pad((len(FenceList) * 4)))) - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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 - - for i := 0; i < int(len(FenceList)); i++ { - xgb.Put32(buf[b:], uint32(FenceList[i])) - b += 4 - } - b = xgb.Pad(b) - - return buf -} - -// ChangeAlarmCookie is a cookie used only for ChangeAlarm requests. -type ChangeAlarmCookie struct { - *xgb.Cookie -} - -// ChangeAlarm sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func ChangeAlarm(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) ChangeAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ChangeAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(changeAlarmRequest(c, Id, ValueMask, ValueList), cookie) - return ChangeAlarmCookie{cookie} -} - -// ChangeAlarmChecked sends a checked request. -// If an error occurs, it can be retrieved using ChangeAlarmCookie.Check() -func ChangeAlarmChecked(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) ChangeAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ChangeAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(changeAlarmRequest(c, Id, ValueMask, ValueList), cookie) - return ChangeAlarmCookie{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 ChangeAlarmCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for ChangeAlarm -// changeAlarmRequest writes a ChangeAlarm request to a byte slice. -func changeAlarmRequest(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) []byte { - size := xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Id)) - b += 4 - - xgb.Put32(buf[b:], ValueMask) - b += 4 - for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { - xgb.Put32(buf[b:], ValueList[i]) - b += 4 - } - b = xgb.Pad(b) - - return buf -} - -// ChangeCounterCookie is a cookie used only for ChangeCounter requests. -type ChangeCounterCookie struct { - *xgb.Cookie -} - -// ChangeCounter sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func ChangeCounter(c *xgb.Conn, Counter Counter, Amount Int64) ChangeCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ChangeCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(changeCounterRequest(c, Counter, Amount), cookie) - return ChangeCounterCookie{cookie} -} - -// ChangeCounterChecked sends a checked request. -// If an error occurs, it can be retrieved using ChangeCounterCookie.Check() -func ChangeCounterChecked(c *xgb.Conn, Counter Counter, Amount Int64) ChangeCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ChangeCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(changeCounterRequest(c, Counter, Amount), cookie) - return ChangeCounterCookie{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 ChangeCounterCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for ChangeCounter -// changeCounterRequest writes a ChangeCounter request to a byte slice. -func changeCounterRequest(c *xgb.Conn, Counter Counter, Amount Int64) []byte { - size := 16 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Counter)) - b += 4 - - { - structBytes := Amount.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - return buf -} - -// CreateAlarmCookie is a cookie used only for CreateAlarm requests. -type CreateAlarmCookie struct { - *xgb.Cookie -} - -// CreateAlarm sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func CreateAlarm(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) CreateAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(createAlarmRequest(c, Id, ValueMask, ValueList), cookie) - return CreateAlarmCookie{cookie} -} - -// CreateAlarmChecked sends a checked request. -// If an error occurs, it can be retrieved using CreateAlarmCookie.Check() -func CreateAlarmChecked(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) CreateAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(createAlarmRequest(c, Id, ValueMask, ValueList), cookie) - return CreateAlarmCookie{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 CreateAlarmCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for CreateAlarm -// createAlarmRequest writes a CreateAlarm request to a byte slice. -func createAlarmRequest(c *xgb.Conn, Id Alarm, ValueMask uint32, ValueList []uint32) []byte { - size := xgb.Pad((8 + (4 + xgb.Pad((4 * xgb.PopCount(int(ValueMask))))))) - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Id)) - b += 4 - - xgb.Put32(buf[b:], ValueMask) - b += 4 - for i := 0; i < xgb.PopCount(int(ValueMask)); i++ { - xgb.Put32(buf[b:], ValueList[i]) - b += 4 - } - b = xgb.Pad(b) - - return buf -} - -// CreateCounterCookie is a cookie used only for CreateCounter requests. -type CreateCounterCookie struct { - *xgb.Cookie -} - -// CreateCounter sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func CreateCounter(c *xgb.Conn, Id Counter, InitialValue Int64) CreateCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(createCounterRequest(c, Id, InitialValue), cookie) - return CreateCounterCookie{cookie} -} - -// CreateCounterChecked sends a checked request. -// If an error occurs, it can be retrieved using CreateCounterCookie.Check() -func CreateCounterChecked(c *xgb.Conn, Id Counter, InitialValue Int64) CreateCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(createCounterRequest(c, Id, InitialValue), cookie) - return CreateCounterCookie{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 CreateCounterCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for CreateCounter -// createCounterRequest writes a CreateCounter request to a byte slice. -func createCounterRequest(c *xgb.Conn, Id Counter, InitialValue Int64) []byte { - size := 16 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Id)) - b += 4 - - { - structBytes := InitialValue.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - return buf -} - -// CreateFenceCookie is a cookie used only for CreateFence requests. -type CreateFenceCookie struct { - *xgb.Cookie -} - -// CreateFence sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func CreateFence(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) CreateFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(createFenceRequest(c, Drawable, Fence, InitiallyTriggered), cookie) - return CreateFenceCookie{cookie} -} - -// CreateFenceChecked sends a checked request. -// If an error occurs, it can be retrieved using CreateFenceCookie.Check() -func CreateFenceChecked(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) CreateFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'CreateFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(createFenceRequest(c, Drawable, Fence, InitiallyTriggered), cookie) - return CreateFenceCookie{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 CreateFenceCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for CreateFence -// createFenceRequest writes a CreateFence request to a byte slice. -func createFenceRequest(c *xgb.Conn, Drawable xproto.Drawable, Fence Fence, InitiallyTriggered bool) []byte { - size := 16 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Drawable)) - b += 4 - - xgb.Put32(buf[b:], uint32(Fence)) - b += 4 - - if InitiallyTriggered { - buf[b] = 1 - } else { - buf[b] = 0 - } - b += 1 - - return buf -} - -// DestroyAlarmCookie is a cookie used only for DestroyAlarm requests. -type DestroyAlarmCookie struct { - *xgb.Cookie -} - -// DestroyAlarm sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func DestroyAlarm(c *xgb.Conn, Alarm Alarm) DestroyAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(destroyAlarmRequest(c, Alarm), cookie) - return DestroyAlarmCookie{cookie} -} - -// DestroyAlarmChecked sends a checked request. -// If an error occurs, it can be retrieved using DestroyAlarmCookie.Check() -func DestroyAlarmChecked(c *xgb.Conn, Alarm Alarm) DestroyAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(destroyAlarmRequest(c, Alarm), cookie) - return DestroyAlarmCookie{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 DestroyAlarmCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for DestroyAlarm -// destroyAlarmRequest writes a DestroyAlarm request to a byte slice. -func destroyAlarmRequest(c *xgb.Conn, Alarm Alarm) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Alarm)) - b += 4 - - return buf -} - -// DestroyCounterCookie is a cookie used only for DestroyCounter requests. -type DestroyCounterCookie struct { - *xgb.Cookie -} - -// DestroyCounter sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func DestroyCounter(c *xgb.Conn, Counter Counter) DestroyCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(destroyCounterRequest(c, Counter), cookie) - return DestroyCounterCookie{cookie} -} - -// DestroyCounterChecked sends a checked request. -// If an error occurs, it can be retrieved using DestroyCounterCookie.Check() -func DestroyCounterChecked(c *xgb.Conn, Counter Counter) DestroyCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(destroyCounterRequest(c, Counter), cookie) - return DestroyCounterCookie{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 DestroyCounterCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for DestroyCounter -// destroyCounterRequest writes a DestroyCounter request to a byte slice. -func destroyCounterRequest(c *xgb.Conn, Counter Counter) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Counter)) - b += 4 - - return buf -} - -// DestroyFenceCookie is a cookie used only for DestroyFence requests. -type DestroyFenceCookie struct { - *xgb.Cookie -} - -// DestroyFence sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func DestroyFence(c *xgb.Conn, Fence Fence) DestroyFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(destroyFenceRequest(c, Fence), cookie) - return DestroyFenceCookie{cookie} -} - -// DestroyFenceChecked sends a checked request. -// If an error occurs, it can be retrieved using DestroyFenceCookie.Check() -func DestroyFenceChecked(c *xgb.Conn, Fence Fence) DestroyFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'DestroyFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(destroyFenceRequest(c, Fence), cookie) - return DestroyFenceCookie{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 DestroyFenceCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for DestroyFence -// destroyFenceRequest writes a DestroyFence request to a byte slice. -func destroyFenceRequest(c *xgb.Conn, Fence Fence) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Fence)) - b += 4 - - return buf -} - -// GetPriorityCookie is a cookie used only for GetPriority requests. -type GetPriorityCookie struct { - *xgb.Cookie -} - -// GetPriority sends a checked request. -// If an error occurs, it will be returned with the reply by calling GetPriorityCookie.Reply() -func GetPriority(c *xgb.Conn, Id uint32) GetPriorityCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'GetPriority' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(getPriorityRequest(c, Id), cookie) - return GetPriorityCookie{cookie} -} - -// GetPriorityUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func GetPriorityUnchecked(c *xgb.Conn, Id uint32) GetPriorityCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'GetPriority' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(getPriorityRequest(c, Id), cookie) - return GetPriorityCookie{cookie} -} - -// GetPriorityReply represents the data returned from a GetPriority request. -type GetPriorityReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - Priority int32 -} - -// Reply blocks and returns the reply data for a GetPriority request. -func (cook GetPriorityCookie) Reply() (*GetPriorityReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return getPriorityReply(buf), nil -} - -// getPriorityReply reads a byte slice into a GetPriorityReply value. -func getPriorityReply(buf []byte) *GetPriorityReply { - v := new(GetPriorityReply) - 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.Priority = int32(xgb.Get32(buf[b:])) - b += 4 - - return v -} - -// Write request to wire for GetPriority -// getPriorityRequest writes a GetPriority request to a byte slice. -func getPriorityRequest(c *xgb.Conn, Id uint32) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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:], Id) - b += 4 - - return buf -} - -// InitializeCookie is a cookie used only for Initialize requests. -type InitializeCookie struct { - *xgb.Cookie -} - -// Initialize sends a checked request. -// If an error occurs, it will be returned with the reply by calling InitializeCookie.Reply() -func Initialize(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) InitializeCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'Initialize' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(initializeRequest(c, DesiredMajorVersion, DesiredMinorVersion), cookie) - return InitializeCookie{cookie} -} - -// InitializeUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func InitializeUnchecked(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) InitializeCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'Initialize' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(initializeRequest(c, DesiredMajorVersion, DesiredMinorVersion), cookie) - return InitializeCookie{cookie} -} - -// InitializeReply represents the data returned from a Initialize request. -type InitializeReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - MajorVersion byte - MinorVersion byte - // padding: 22 bytes -} - -// Reply blocks and returns the reply data for a Initialize request. -func (cook InitializeCookie) Reply() (*InitializeReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return initializeReply(buf), nil -} - -// initializeReply reads a byte slice into a InitializeReply value. -func initializeReply(buf []byte) *InitializeReply { - v := new(InitializeReply) - 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 = buf[b] - b += 1 - - v.MinorVersion = buf[b] - b += 1 - - b += 22 // padding - - return v -} - -// Write request to wire for Initialize -// initializeRequest writes a Initialize request to a byte slice. -func initializeRequest(c *xgb.Conn, DesiredMajorVersion byte, DesiredMinorVersion byte) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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 - - buf[b] = DesiredMajorVersion - b += 1 - - buf[b] = DesiredMinorVersion - b += 1 - - return buf -} - -// ListSystemCountersCookie is a cookie used only for ListSystemCounters requests. -type ListSystemCountersCookie struct { - *xgb.Cookie -} - -// ListSystemCounters sends a checked request. -// If an error occurs, it will be returned with the reply by calling ListSystemCountersCookie.Reply() -func ListSystemCounters(c *xgb.Conn) ListSystemCountersCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ListSystemCounters' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(listSystemCountersRequest(c), cookie) - return ListSystemCountersCookie{cookie} -} - -// ListSystemCountersUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func ListSystemCountersUnchecked(c *xgb.Conn) ListSystemCountersCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ListSystemCounters' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(listSystemCountersRequest(c), cookie) - return ListSystemCountersCookie{cookie} -} - -// ListSystemCountersReply represents the data returned from a ListSystemCounters request. -type ListSystemCountersReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - CountersLen uint32 - // padding: 20 bytes - Counters []Systemcounter // size: SystemcounterListSize(Counters) -} - -// Reply blocks and returns the reply data for a ListSystemCounters request. -func (cook ListSystemCountersCookie) Reply() (*ListSystemCountersReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return listSystemCountersReply(buf), nil -} - -// listSystemCountersReply reads a byte slice into a ListSystemCountersReply value. -func listSystemCountersReply(buf []byte) *ListSystemCountersReply { - v := new(ListSystemCountersReply) - 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.CountersLen = xgb.Get32(buf[b:]) - b += 4 - - b += 20 // padding - - v.Counters = make([]Systemcounter, v.CountersLen) - b += SystemcounterReadList(buf[b:], v.Counters) - - return v -} - -// Write request to wire for ListSystemCounters -// listSystemCountersRequest writes a ListSystemCounters request to a byte slice. -func listSystemCountersRequest(c *xgb.Conn) []byte { - size := 4 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - b += 1 - - buf[b] = 1 // request opcode - b += 1 - - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units - b += 2 - - return buf -} - -// QueryAlarmCookie is a cookie used only for QueryAlarm requests. -type QueryAlarmCookie struct { - *xgb.Cookie -} - -// QueryAlarm sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryAlarmCookie.Reply() -func QueryAlarm(c *xgb.Conn, Alarm Alarm) QueryAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(queryAlarmRequest(c, Alarm), cookie) - return QueryAlarmCookie{cookie} -} - -// QueryAlarmUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryAlarmUnchecked(c *xgb.Conn, Alarm Alarm) QueryAlarmCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryAlarm' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(queryAlarmRequest(c, Alarm), cookie) - return QueryAlarmCookie{cookie} -} - -// QueryAlarmReply represents the data returned from a QueryAlarm request. -type QueryAlarmReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - Trigger Trigger - Delta Int64 - Events bool - State byte - // padding: 2 bytes -} - -// Reply blocks and returns the reply data for a QueryAlarm request. -func (cook QueryAlarmCookie) Reply() (*QueryAlarmReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryAlarmReply(buf), nil -} - -// queryAlarmReply reads a byte slice into a QueryAlarmReply value. -func queryAlarmReply(buf []byte) *QueryAlarmReply { - v := new(QueryAlarmReply) - 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.Trigger = Trigger{} - b += TriggerRead(buf[b:], &v.Trigger) - - v.Delta = Int64{} - b += Int64Read(buf[b:], &v.Delta) - - if buf[b] == 1 { - v.Events = true - } else { - v.Events = false - } - b += 1 - - v.State = buf[b] - b += 1 - - b += 2 // padding - - return v -} - -// Write request to wire for QueryAlarm -// queryAlarmRequest writes a QueryAlarm request to a byte slice. -func queryAlarmRequest(c *xgb.Conn, Alarm Alarm) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Alarm)) - b += 4 - - return buf -} - -// QueryCounterCookie is a cookie used only for QueryCounter requests. -type QueryCounterCookie struct { - *xgb.Cookie -} - -// QueryCounter sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryCounterCookie.Reply() -func QueryCounter(c *xgb.Conn, Counter Counter) QueryCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(queryCounterRequest(c, Counter), cookie) - return QueryCounterCookie{cookie} -} - -// QueryCounterUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryCounterUnchecked(c *xgb.Conn, Counter Counter) QueryCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(queryCounterRequest(c, Counter), cookie) - return QueryCounterCookie{cookie} -} - -// QueryCounterReply represents the data returned from a QueryCounter request. -type QueryCounterReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - CounterValue Int64 -} - -// Reply blocks and returns the reply data for a QueryCounter request. -func (cook QueryCounterCookie) Reply() (*QueryCounterReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryCounterReply(buf), nil -} - -// queryCounterReply reads a byte slice into a QueryCounterReply value. -func queryCounterReply(buf []byte) *QueryCounterReply { - v := new(QueryCounterReply) - 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.CounterValue = Int64{} - b += Int64Read(buf[b:], &v.CounterValue) - - return v -} - -// Write request to wire for QueryCounter -// queryCounterRequest writes a QueryCounter request to a byte slice. -func queryCounterRequest(c *xgb.Conn, Counter Counter) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Counter)) - b += 4 - - return buf -} - -// QueryFenceCookie is a cookie used only for QueryFence requests. -type QueryFenceCookie struct { - *xgb.Cookie -} - -// QueryFence sends a checked request. -// If an error occurs, it will be returned with the reply by calling QueryFenceCookie.Reply() -func QueryFence(c *xgb.Conn, Fence Fence) QueryFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, true) - c.NewRequest(queryFenceRequest(c, Fence), cookie) - return QueryFenceCookie{cookie} -} - -// QueryFenceUnchecked sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func QueryFenceUnchecked(c *xgb.Conn, Fence Fence) QueryFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'QueryFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, true) - c.NewRequest(queryFenceRequest(c, Fence), cookie) - return QueryFenceCookie{cookie} -} - -// QueryFenceReply represents the data returned from a QueryFence request. -type QueryFenceReply struct { - Sequence uint16 // sequence number of the request for this reply - Length uint32 // number of bytes in this reply - // padding: 1 bytes - Triggered bool - // padding: 23 bytes -} - -// Reply blocks and returns the reply data for a QueryFence request. -func (cook QueryFenceCookie) Reply() (*QueryFenceReply, error) { - buf, err := cook.Cookie.Reply() - if err != nil { - return nil, err - } - if buf == nil { - return nil, nil - } - return queryFenceReply(buf), nil -} - -// queryFenceReply reads a byte slice into a QueryFenceReply value. -func queryFenceReply(buf []byte) *QueryFenceReply { - v := new(QueryFenceReply) - 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.Triggered = true - } else { - v.Triggered = false - } - b += 1 - - b += 23 // padding - - return v -} - -// Write request to wire for QueryFence -// queryFenceRequest writes a QueryFence request to a byte slice. -func queryFenceRequest(c *xgb.Conn, Fence Fence) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Fence)) - b += 4 - - return buf -} - -// ResetFenceCookie is a cookie used only for ResetFence requests. -type ResetFenceCookie struct { - *xgb.Cookie -} - -// ResetFence sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func ResetFence(c *xgb.Conn, Fence Fence) ResetFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ResetFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(resetFenceRequest(c, Fence), cookie) - return ResetFenceCookie{cookie} -} - -// ResetFenceChecked sends a checked request. -// If an error occurs, it can be retrieved using ResetFenceCookie.Check() -func ResetFenceChecked(c *xgb.Conn, Fence Fence) ResetFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'ResetFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(resetFenceRequest(c, Fence), cookie) - return ResetFenceCookie{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 ResetFenceCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for ResetFence -// resetFenceRequest writes a ResetFence request to a byte slice. -func resetFenceRequest(c *xgb.Conn, Fence Fence) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Fence)) - b += 4 - - return buf -} - -// SetCounterCookie is a cookie used only for SetCounter requests. -type SetCounterCookie struct { - *xgb.Cookie -} - -// SetCounter sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func SetCounter(c *xgb.Conn, Counter Counter, Value Int64) SetCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'SetCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(setCounterRequest(c, Counter, Value), cookie) - return SetCounterCookie{cookie} -} - -// SetCounterChecked sends a checked request. -// If an error occurs, it can be retrieved using SetCounterCookie.Check() -func SetCounterChecked(c *xgb.Conn, Counter Counter, Value Int64) SetCounterCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'SetCounter' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(setCounterRequest(c, Counter, Value), cookie) - return SetCounterCookie{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 SetCounterCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for SetCounter -// setCounterRequest writes a SetCounter request to a byte slice. -func setCounterRequest(c *xgb.Conn, Counter Counter, Value Int64) []byte { - size := 16 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - b += 1 - - buf[b] = 3 // 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(Counter)) - b += 4 - - { - structBytes := Value.Bytes() - copy(buf[b:], structBytes) - b += xgb.Pad(len(structBytes)) - } - - return buf -} - -// SetPriorityCookie is a cookie used only for SetPriority requests. -type SetPriorityCookie struct { - *xgb.Cookie -} - -// SetPriority sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func SetPriority(c *xgb.Conn, Id uint32, Priority int32) SetPriorityCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'SetPriority' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(setPriorityRequest(c, Id, Priority), cookie) - return SetPriorityCookie{cookie} -} - -// SetPriorityChecked sends a checked request. -// If an error occurs, it can be retrieved using SetPriorityCookie.Check() -func SetPriorityChecked(c *xgb.Conn, Id uint32, Priority int32) SetPriorityCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'SetPriority' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(setPriorityRequest(c, Id, Priority), cookie) - return SetPriorityCookie{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 SetPriorityCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for SetPriority -// setPriorityRequest writes a SetPriority request to a byte slice. -func setPriorityRequest(c *xgb.Conn, Id uint32, Priority int32) []byte { - size := 12 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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:], Id) - b += 4 - - xgb.Put32(buf[b:], uint32(Priority)) - b += 4 - - return buf -} - -// TriggerFenceCookie is a cookie used only for TriggerFence requests. -type TriggerFenceCookie struct { - *xgb.Cookie -} - -// TriggerFence sends an unchecked request. -// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. -func TriggerFence(c *xgb.Conn, Fence Fence) TriggerFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'TriggerFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(false, false) - c.NewRequest(triggerFenceRequest(c, Fence), cookie) - return TriggerFenceCookie{cookie} -} - -// TriggerFenceChecked sends a checked request. -// If an error occurs, it can be retrieved using TriggerFenceCookie.Check() -func TriggerFenceChecked(c *xgb.Conn, Fence Fence) TriggerFenceCookie { - if _, ok := c.Extensions["SYNC"]; !ok { - panic("Cannot issue request 'TriggerFence' using the uninitialized extension 'SYNC'. sync.Init(connObj) must be called first.") - } - cookie := c.NewCookie(true, false) - c.NewRequest(triggerFenceRequest(c, Fence), cookie) - return TriggerFenceCookie{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 TriggerFenceCookie) Check() error { - return cook.Cookie.Check() -} - -// Write request to wire for TriggerFence -// triggerFenceRequest writes a TriggerFence request to a byte slice. -func triggerFenceRequest(c *xgb.Conn, Fence Fence) []byte { - size := 8 - b := 0 - buf := make([]byte, size) - - buf[b] = c.Extensions["SYNC"] - 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(Fence)) - b += 4 - - return buf -} |