diff options
Diffstat (limited to 'nexgb/dpms/dpms.go')
| -rw-r--r-- | nexgb/dpms/dpms.go | 544 |
1 files changed, 272 insertions, 272 deletions
diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go index f7d6ffe..96d82f0 100644 --- a/nexgb/dpms/dpms.go +++ b/nexgb/dpms/dpms.go @@ -2,7 +2,7 @@ package dpms /* - This file was generated by dpms.xml on Jun 5 2012 12:11:59am EDT. + This file was generated by dpms.xml on Aug 11 2013 8:39:43pm EDT. This file is automatically generated. Edit at your peril! */ @@ -40,30 +40,6 @@ func init() { xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun) } -// Skipping definition for base type 'Int8' - -// Skipping definition for base type 'Card16' - -// Skipping definition for base type 'Char' - -// Skipping definition for base type 'Card32' - -// Skipping definition for base type 'Double' - -// Skipping definition for base type 'Bool' - -// Skipping definition for base type 'Float' - -// Skipping definition for base type 'Card8' - -// Skipping definition for base type 'Int16' - -// Skipping definition for base type 'Int32' - -// Skipping definition for base type 'Void' - -// Skipping definition for base type 'Byte' - const ( DPMSModeOn = 0 DPMSModeStandby = 1 @@ -71,100 +47,29 @@ const ( DPMSModeOff = 3 ) -// 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 +// Skipping definition for base type 'Bool' - v.Length = xgb.Get32(buf[b:]) // 4-byte units - b += 4 +// Skipping definition for base type 'Byte' - v.ServerMajorVersion = xgb.Get16(buf[b:]) - b += 2 +// Skipping definition for base type 'Card8' - v.ServerMinorVersion = xgb.Get16(buf[b:]) - b += 2 +// Skipping definition for base type 'Char' - return v -} +// Skipping definition for base type 'Void' -// 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) +// Skipping definition for base type 'Double' - buf[b] = c.Extensions["DPMS"] - b += 1 +// Skipping definition for base type 'Float' - buf[b] = 0 // request opcode - b += 1 +// Skipping definition for base type 'Int16' - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units - b += 2 +// Skipping definition for base type 'Int32' - xgb.Put16(buf[b:], ClientMajorVersion) - b += 2 +// Skipping definition for base type 'Int8' - xgb.Put16(buf[b:], ClientMinorVersion) - b += 2 +// Skipping definition for base type 'Card16' - return buf -} +// Skipping definition for base type 'Card32' // CapableCookie is a cookie used only for Capable requests. type CapableCookie struct { @@ -258,86 +163,42 @@ func capableRequest(c *xgb.Conn) []byte { return buf } -// GetTimeoutsCookie is a cookie used only for GetTimeouts requests. -type GetTimeoutsCookie struct { +// DisableCookie is a cookie used only for Disable requests. +type DisableCookie 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. +// Disable 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 { +func Disable(c *xgb.Conn) DisableCookie { if _, ok := c.Extensions["DPMS"]; !ok { - panic("Cannot issue request 'GetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'Disable' 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 + cookie := c.NewCookie(false, false) + c.NewRequest(disableRequest(c), cookie) + return DisableCookie{cookie} } -// 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 +// 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.") } - return getTimeoutsReply(buf), nil + cookie := c.NewCookie(true, false) + c.NewRequest(disableRequest(c), cookie) + return DisableCookie{cookie} } -// 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 +// 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 GetTimeouts -// getTimeoutsRequest writes a GetTimeouts request to a byte slice. -func getTimeoutsRequest(c *xgb.Conn) []byte { +// 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) @@ -345,7 +206,7 @@ func getTimeoutsRequest(c *xgb.Conn) []byte { buf[b] = c.Extensions["DPMS"] b += 1 - buf[b] = 2 // request opcode + buf[b] = 5 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -354,155 +215,193 @@ func getTimeoutsRequest(c *xgb.Conn) []byte { return buf } -// SetTimeoutsCookie is a cookie used only for SetTimeouts requests. -type SetTimeoutsCookie struct { +// EnableCookie is a cookie used only for Enable requests. +type EnableCookie struct { *xgb.Cookie } -// SetTimeouts sends an unchecked request. +// Enable 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 { +func Enable(c *xgb.Conn) EnableCookie { if _, ok := c.Extensions["DPMS"]; !ok { - panic("Cannot issue request 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'Enable' 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} + c.NewRequest(enableRequest(c), cookie) + return EnableCookie{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 { +// 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 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'Enable' 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} + 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 SetTimeoutsCookie) Check() error { +func (cook EnableCookie) 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 +// 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] = 3 // request opcode + buf[b] = 4 // 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 } -// EnableCookie is a cookie used only for Enable requests. -type EnableCookie struct { +// ForceLevelCookie is a cookie used only for ForceLevel requests. +type ForceLevelCookie struct { *xgb.Cookie } -// Enable sends an unchecked request. +// ForceLevel 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 { +func ForceLevel(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie { if _, ok := c.Extensions["DPMS"]; !ok { - panic("Cannot issue request 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'ForceLevel' 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} + c.NewRequest(forceLevelRequest(c, PowerLevel), cookie) + return ForceLevelCookie{cookie} } -// EnableChecked sends a checked request. -// If an error occurs, it can be retrieved using EnableCookie.Check() -func EnableChecked(c *xgb.Conn) EnableCookie { +// 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 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'ForceLevel' 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} + 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 EnableCookie) Check() error { +func (cook ForceLevelCookie) 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 +// 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] = 4 // request opcode + 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 } -// DisableCookie is a cookie used only for Disable requests. -type DisableCookie struct { +// GetTimeoutsCookie is a cookie used only for GetTimeouts requests. +type GetTimeoutsCookie 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 { +// 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 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'GetTimeouts' 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} + cookie := c.NewCookie(true, true) + c.NewRequest(getTimeoutsRequest(c), cookie) + return GetTimeoutsCookie{cookie} } -// DisableChecked sends a checked request. -// If an error occurs, it can be retrieved using DisableCookie.Check() -func DisableChecked(c *xgb.Conn) DisableCookie { +// 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 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'GetTimeouts' 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} + cookie := c.NewCookie(false, true) + c.NewRequest(getTimeoutsRequest(c), cookie) + return GetTimeoutsCookie{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() +// 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 } -// Write request to wire for Disable -// disableRequest writes a Disable request to a byte slice. -func disableRequest(c *xgb.Conn) []byte { +// 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) @@ -510,7 +409,7 @@ func disableRequest(c *xgb.Conn) []byte { buf[b] = c.Extensions["DPMS"] b += 1 - buf[b] = 5 // request opcode + buf[b] = 2 // request opcode b += 1 xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units @@ -519,42 +418,79 @@ func disableRequest(c *xgb.Conn) []byte { return buf } -// ForceLevelCookie is a cookie used only for ForceLevel requests. -type ForceLevelCookie struct { +// GetVersionCookie is a cookie used only for GetVersion requests. +type GetVersionCookie 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 { +// 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 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'GetVersion' 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} + cookie := c.NewCookie(true, true) + c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) + return GetVersionCookie{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 { +// 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 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.") + panic("Cannot issue request 'GetVersion' 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} + cookie := c.NewCookie(false, true) + c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie) + return GetVersionCookie{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() +// 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 } -// Write request to wire for ForceLevel -// forceLevelRequest writes a ForceLevel request to a byte slice. -func forceLevelRequest(c *xgb.Conn, PowerLevel uint16) []byte { +// 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) @@ -562,13 +498,16 @@ func forceLevelRequest(c *xgb.Conn, PowerLevel uint16) []byte { buf[b] = c.Extensions["DPMS"] b += 1 - buf[b] = 6 // request opcode + 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:], PowerLevel) + xgb.Put16(buf[b:], ClientMajorVersion) + b += 2 + + xgb.Put16(buf[b:], ClientMinorVersion) b += 2 return buf @@ -669,3 +608,64 @@ func infoRequest(c *xgb.Conn) []byte { 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 +} |