haven/nexgb/dpms/dpms.go
2018-09-08 16:49:18 +02:00

669 lines
18 KiB
Go

// Package dpms is the X client API for the DPMS extension.
package dpms
// This file is automatically generated from dpms.xml. Edit at your peril!
import (
"github.com/BurntSushi/xgb"
"github.com/BurntSushi/xgb/xproto"
)
// Init must be called before using the DPMS extension.
func Init(c *xgb.Conn) error {
reply, err := xproto.QueryExtension(c, 4, "DPMS").Reply()
switch {
case err != nil:
return err
case !reply.Present:
return xgb.Errorf("No extension named DPMS could be found on on the server.")
}
xgb.ExtLock.Lock()
c.Extensions["DPMS"] = reply.MajorOpcode
for evNum, fun := range xgb.NewExtEventFuncs["DPMS"] {
xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
}
for errNum, fun := range xgb.NewExtErrorFuncs["DPMS"] {
xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
}
xgb.ExtLock.Unlock()
return nil
}
func init() {
xgb.NewExtEventFuncs["DPMS"] = make(map[int]xgb.NewEventFun)
xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
}
const (
DPMSModeOn = 0
DPMSModeStandby = 1
DPMSModeSuspend = 2
DPMSModeOff = 3
)
// 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'
// CapableCookie is a cookie used only for Capable requests.
type CapableCookie struct {
*xgb.Cookie
}
// Capable sends a checked request.
// If an error occurs, it will be returned with the reply by calling CapableCookie.Reply()
func Capable(c *xgb.Conn) CapableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Capable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(capableRequest(c), cookie)
return CapableCookie{cookie}
}
// CapableUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func CapableUnchecked(c *xgb.Conn) CapableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Capable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(capableRequest(c), cookie)
return CapableCookie{cookie}
}
// CapableReply represents the data returned from a Capable request.
type CapableReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
Capable bool
// padding: 23 bytes
}
// Reply blocks and returns the reply data for a Capable request.
func (cook CapableCookie) Reply() (*CapableReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return capableReply(buf), nil
}
// capableReply reads a byte slice into a CapableReply value.
func capableReply(buf []byte) *CapableReply {
v := new(CapableReply)
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.Capable = true
} else {
v.Capable = false
}
b += 1
b += 23 // padding
return v
}
// Write request to wire for Capable
// capableRequest writes a Capable request to a byte slice.
func capableRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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
}
// DisableCookie is a cookie used only for Disable requests.
type DisableCookie struct {
*xgb.Cookie
}
// Disable sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func Disable(c *xgb.Conn) DisableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(disableRequest(c), cookie)
return DisableCookie{cookie}
}
// DisableChecked sends a checked request.
// If an error occurs, it can be retrieved using DisableCookie.Check()
func DisableChecked(c *xgb.Conn) DisableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(disableRequest(c), cookie)
return DisableCookie{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 DisableCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for Disable
// disableRequest writes a Disable request to a byte slice.
func disableRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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
return buf
}
// EnableCookie is a cookie used only for Enable requests.
type EnableCookie struct {
*xgb.Cookie
}
// Enable sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func Enable(c *xgb.Conn) EnableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(enableRequest(c), cookie)
return EnableCookie{cookie}
}
// EnableChecked sends a checked request.
// If an error occurs, it can be retrieved using EnableCookie.Check()
func EnableChecked(c *xgb.Conn) EnableCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(enableRequest(c), cookie)
return EnableCookie{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 EnableCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for Enable
// enableRequest writes a Enable request to a byte slice.
func enableRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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
}
// ForceLevelCookie is a cookie used only for ForceLevel requests.
type ForceLevelCookie struct {
*xgb.Cookie
}
// ForceLevel sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func ForceLevel(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(forceLevelRequest(c, PowerLevel), cookie)
return ForceLevelCookie{cookie}
}
// ForceLevelChecked sends a checked request.
// If an error occurs, it can be retrieved using ForceLevelCookie.Check()
func ForceLevelChecked(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(forceLevelRequest(c, PowerLevel), cookie)
return ForceLevelCookie{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 ForceLevelCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for ForceLevel
// forceLevelRequest writes a ForceLevel request to a byte slice.
func forceLevelRequest(c *xgb.Conn, PowerLevel uint16) []byte {
size := 8
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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.Put16(buf[b:], PowerLevel)
b += 2
return buf
}
// GetTimeoutsCookie is a cookie used only for GetTimeouts requests.
type GetTimeoutsCookie struct {
*xgb.Cookie
}
// GetTimeouts sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetTimeoutsCookie.Reply()
func GetTimeouts(c *xgb.Conn) GetTimeoutsCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'GetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(getTimeoutsRequest(c), cookie)
return GetTimeoutsCookie{cookie}
}
// GetTimeoutsUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetTimeoutsUnchecked(c *xgb.Conn) GetTimeoutsCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'GetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(getTimeoutsRequest(c), cookie)
return GetTimeoutsCookie{cookie}
}
// GetTimeoutsReply represents the data returned from a GetTimeouts request.
type GetTimeoutsReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
StandbyTimeout uint16
SuspendTimeout uint16
OffTimeout uint16
// padding: 18 bytes
}
// Reply blocks and returns the reply data for a GetTimeouts request.
func (cook GetTimeoutsCookie) Reply() (*GetTimeoutsReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return getTimeoutsReply(buf), nil
}
// getTimeoutsReply reads a byte slice into a GetTimeoutsReply value.
func getTimeoutsReply(buf []byte) *GetTimeoutsReply {
v := new(GetTimeoutsReply)
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.StandbyTimeout = xgb.Get16(buf[b:])
b += 2
v.SuspendTimeout = xgb.Get16(buf[b:])
b += 2
v.OffTimeout = xgb.Get16(buf[b:])
b += 2
b += 18 // padding
return v
}
// Write request to wire for GetTimeouts
// getTimeoutsRequest writes a GetTimeouts request to a byte slice.
func getTimeoutsRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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
return buf
}
// GetVersionCookie is a cookie used only for GetVersion requests.
type GetVersionCookie struct {
*xgb.Cookie
}
// GetVersion sends a checked request.
// If an error occurs, it will be returned with the reply by calling GetVersionCookie.Reply()
func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'GetVersion' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
return GetVersionCookie{cookie}
}
// GetVersionUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func GetVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'GetVersion' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
return GetVersionCookie{cookie}
}
// GetVersionReply represents the data returned from a GetVersion request.
type GetVersionReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
ServerMajorVersion uint16
ServerMinorVersion uint16
}
// Reply blocks and returns the reply data for a GetVersion request.
func (cook GetVersionCookie) Reply() (*GetVersionReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return getVersionReply(buf), nil
}
// getVersionReply reads a byte slice into a GetVersionReply value.
func getVersionReply(buf []byte) *GetVersionReply {
v := new(GetVersionReply)
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.ServerMajorVersion = xgb.Get16(buf[b:])
b += 2
v.ServerMinorVersion = xgb.Get16(buf[b:])
b += 2
return v
}
// Write request to wire for GetVersion
// getVersionRequest writes a GetVersion request to a byte slice.
func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) []byte {
size := 8
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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.Put16(buf[b:], ClientMajorVersion)
b += 2
xgb.Put16(buf[b:], ClientMinorVersion)
b += 2
return buf
}
// InfoCookie is a cookie used only for Info requests.
type InfoCookie struct {
*xgb.Cookie
}
// Info sends a checked request.
// If an error occurs, it will be returned with the reply by calling InfoCookie.Reply()
func Info(c *xgb.Conn) InfoCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Info' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, true)
c.NewRequest(infoRequest(c), cookie)
return InfoCookie{cookie}
}
// InfoUnchecked sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func InfoUnchecked(c *xgb.Conn) InfoCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'Info' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, true)
c.NewRequest(infoRequest(c), cookie)
return InfoCookie{cookie}
}
// InfoReply represents the data returned from a Info request.
type InfoReply struct {
Sequence uint16 // sequence number of the request for this reply
Length uint32 // number of bytes in this reply
// padding: 1 bytes
PowerLevel uint16
State bool
// padding: 21 bytes
}
// Reply blocks and returns the reply data for a Info request.
func (cook InfoCookie) Reply() (*InfoReply, error) {
buf, err := cook.Cookie.Reply()
if err != nil {
return nil, err
}
if buf == nil {
return nil, nil
}
return infoReply(buf), nil
}
// infoReply reads a byte slice into a InfoReply value.
func infoReply(buf []byte) *InfoReply {
v := new(InfoReply)
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.PowerLevel = xgb.Get16(buf[b:])
b += 2
if buf[b] == 1 {
v.State = true
} else {
v.State = false
}
b += 1
b += 21 // padding
return v
}
// Write request to wire for Info
// infoRequest writes a Info request to a byte slice.
func infoRequest(c *xgb.Conn) []byte {
size := 4
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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
return buf
}
// SetTimeoutsCookie is a cookie used only for SetTimeouts requests.
type SetTimeoutsCookie struct {
*xgb.Cookie
}
// SetTimeouts sends an unchecked request.
// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
func SetTimeouts(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffTimeout uint16) SetTimeoutsCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(false, false)
c.NewRequest(setTimeoutsRequest(c, StandbyTimeout, SuspendTimeout, OffTimeout), cookie)
return SetTimeoutsCookie{cookie}
}
// SetTimeoutsChecked sends a checked request.
// If an error occurs, it can be retrieved using SetTimeoutsCookie.Check()
func SetTimeoutsChecked(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffTimeout uint16) SetTimeoutsCookie {
if _, ok := c.Extensions["DPMS"]; !ok {
panic("Cannot issue request 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
}
cookie := c.NewCookie(true, false)
c.NewRequest(setTimeoutsRequest(c, StandbyTimeout, SuspendTimeout, OffTimeout), cookie)
return SetTimeoutsCookie{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 SetTimeoutsCookie) Check() error {
return cook.Cookie.Check()
}
// Write request to wire for SetTimeouts
// setTimeoutsRequest writes a SetTimeouts request to a byte slice.
func setTimeoutsRequest(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffTimeout uint16) []byte {
size := 12
b := 0
buf := make([]byte, size)
buf[b] = c.Extensions["DPMS"]
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.Put16(buf[b:], StandbyTimeout)
b += 2
xgb.Put16(buf[b:], SuspendTimeout)
b += 2
xgb.Put16(buf[b:], OffTimeout)
b += 2
return buf
}