From 0c50dc6241fa21712e041cfa2bfb9db4ccaef10a Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Thu, 10 May 2012 17:01:42 -0400
Subject: a huge commit. splitting extensions into their own sub-packages.

---
 nexgb/dpms/dpms.go | 590 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 590 insertions(+)
 create mode 100644 nexgb/dpms/dpms.go

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
new file mode 100644
index 0000000..01314ac
--- /dev/null
+++ b/nexgb/dpms/dpms.go
@@ -0,0 +1,590 @@
+package dpms
+
+/*
+	This file was generated by dpms.xml on May 10 2012 4:20:27pm EDT.
+	This file is automatically generated. 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)
+}
+
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Card32'
+
+// Skipping definition for base type 'Double'
+
+// Skipping definition for base type 'Bool'
+
+// Skipping definition for base type 'Float'
+
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
+const (
+	DPMSModeOn      = 0
+	DPMSModeStandby = 1
+	DPMSModeSuspend = 2
+	DPMSModeOff     = 3
+)
+
+// Request GetVersion
+// size: 8
+type GetVersionCookie struct {
+	*xgb.Cookie
+}
+
+func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
+	return GetVersionCookie{cookie}
+}
+
+func GetVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
+	return GetVersionCookie{cookie}
+}
+
+// Request reply for GetVersion
+// size: 12
+type GetVersionReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	ServerMajorVersion uint16
+	ServerMinorVersion uint16
+}
+
+// Waits and reads reply data from request GetVersion
+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
+}
+
+// Read reply into structure from buffer for GetVersion
+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
+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
+}
+
+// Request Capable
+// size: 4
+type CapableCookie struct {
+	*xgb.Cookie
+}
+
+func Capable(c *xgb.Conn) CapableCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(capableRequest(c), cookie)
+	return CapableCookie{cookie}
+}
+
+func CapableUnchecked(c *xgb.Conn) CapableCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(capableRequest(c), cookie)
+	return CapableCookie{cookie}
+}
+
+// Request reply for Capable
+// size: 32
+type CapableReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	Capable bool
+	// padding: 23 bytes
+}
+
+// Waits and reads reply data from request Capable
+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
+}
+
+// Read reply into structure from buffer for Capable
+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
+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
+}
+
+// Request GetTimeouts
+// size: 4
+type GetTimeoutsCookie struct {
+	*xgb.Cookie
+}
+
+func GetTimeouts(c *xgb.Conn) GetTimeoutsCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getTimeoutsRequest(c), cookie)
+	return GetTimeoutsCookie{cookie}
+}
+
+func GetTimeoutsUnchecked(c *xgb.Conn) GetTimeoutsCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getTimeoutsRequest(c), cookie)
+	return GetTimeoutsCookie{cookie}
+}
+
+// Request reply for GetTimeouts
+// size: 32
+type GetTimeoutsReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	StandbyTimeout uint16
+	SuspendTimeout uint16
+	OffTimeout     uint16
+	// padding: 18 bytes
+}
+
+// Waits and reads reply data from request GetTimeouts
+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
+}
+
+// Read reply into structure from buffer for GetTimeouts
+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
+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
+}
+
+// Request SetTimeouts
+// size: 12
+type SetTimeoutsCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for SetTimeouts
+func SetTimeouts(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffTimeout uint16) SetTimeoutsCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(setTimeoutsRequest(c, StandbyTimeout, SuspendTimeout, OffTimeout), cookie)
+	return SetTimeoutsCookie{cookie}
+}
+
+func SetTimeoutsChecked(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffTimeout uint16) SetTimeoutsCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(setTimeoutsRequest(c, StandbyTimeout, SuspendTimeout, OffTimeout), cookie)
+	return SetTimeoutsCookie{cookie}
+}
+
+func (cook SetTimeoutsCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for SetTimeouts
+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
+}
+
+// Request Enable
+// size: 4
+type EnableCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for Enable
+func Enable(c *xgb.Conn) EnableCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(enableRequest(c), cookie)
+	return EnableCookie{cookie}
+}
+
+func EnableChecked(c *xgb.Conn) EnableCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(enableRequest(c), cookie)
+	return EnableCookie{cookie}
+}
+
+func (cook EnableCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for Enable
+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
+}
+
+// Request Disable
+// size: 4
+type DisableCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for Disable
+func Disable(c *xgb.Conn) DisableCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(disableRequest(c), cookie)
+	return DisableCookie{cookie}
+}
+
+func DisableChecked(c *xgb.Conn) DisableCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(disableRequest(c), cookie)
+	return DisableCookie{cookie}
+}
+
+func (cook DisableCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for Disable
+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
+}
+
+// Request ForceLevel
+// size: 8
+type ForceLevelCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for ForceLevel
+func ForceLevel(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(forceLevelRequest(c, PowerLevel), cookie)
+	return ForceLevelCookie{cookie}
+}
+
+func ForceLevelChecked(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(forceLevelRequest(c, PowerLevel), cookie)
+	return ForceLevelCookie{cookie}
+}
+
+func (cook ForceLevelCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for ForceLevel
+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
+}
+
+// Request Info
+// size: 4
+type InfoCookie struct {
+	*xgb.Cookie
+}
+
+func Info(c *xgb.Conn) InfoCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(infoRequest(c), cookie)
+	return InfoCookie{cookie}
+}
+
+func InfoUnchecked(c *xgb.Conn) InfoCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(infoRequest(c), cookie)
+	return InfoCookie{cookie}
+}
+
+// Request reply for Info
+// size: 32
+type InfoReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	PowerLevel uint16
+	State      bool
+	// padding: 21 bytes
+}
+
+// Waits and reads reply data from request Info
+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
+}
+
+// Read reply into structure from buffer for Info
+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
+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
+}
-- 
cgit v1.2.3


From a3363755cdfdafdf02d5a772bd47a462e99af057 Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Thu, 10 May 2012 20:06:22 -0400
Subject: adding package header comments

---
 nexgb/dpms/dpms.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index 01314ac..de748e4 100644
--- a/nexgb/dpms/dpms.go
+++ b/nexgb/dpms/dpms.go
@@ -1,7 +1,8 @@
+// Package dpms is the X client API for the DPMS extension.
 package dpms
 
 /*
-	This file was generated by dpms.xml on May 10 2012 4:20:27pm EDT.
+	This file was generated by dpms.xml on May 10 2012 8:04:31pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -39,10 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Int32'
-
-// Skipping definition for base type 'Void'
-
 // Skipping definition for base type 'Byte'
 
 // Skipping definition for base type 'Int8'
@@ -63,6 +60,10 @@ func init() {
 
 // Skipping definition for base type 'Int16'
 
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Void'
+
 const (
 	DPMSModeOn      = 0
 	DPMSModeStandby = 1
-- 
cgit v1.2.3


From c00652934e4ec68016a152b9bea10273b0be8726 Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Thu, 10 May 2012 23:57:34 -0400
Subject: better docs

---
 nexgb/dpms/dpms.go | 138 +++++++++++++++++++++++++++++++++--------------------
 1 file changed, 85 insertions(+), 53 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index de748e4..e3e095a 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 May 10 2012 8:04:31pm EDT.
+	This file was generated by dpms.xml on May 10 2012 11:56:18pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,14 @@ func init() {
 	xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Void'
+
 // Skipping definition for base type 'Byte'
 
 // Skipping definition for base type 'Int8'
@@ -56,14 +64,6 @@ func init() {
 
 // 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'
-
 const (
 	DPMSModeOn      = 0
 	DPMSModeStandby = 1
@@ -71,35 +71,37 @@ const (
 	DPMSModeOff     = 3
 )
 
-// Request GetVersion
-// size: 8
+// 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 {
 	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 {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
 	return GetVersionCookie{cookie}
 }
 
-// Request reply for GetVersion
-// size: 12
+// GetVersionReply represents the data returned from a GetVersion request.
 type GetVersionReply struct {
-	Sequence uint16
-	Length   uint32
+	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
 }
 
-// Waits and reads reply data from request GetVersion
+// 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 {
@@ -111,7 +113,7 @@ func (cook GetVersionCookie) Reply() (*GetVersionReply, error) {
 	return getVersionReply(buf), nil
 }
 
-// Read reply into structure from buffer for GetVersion
+// getVersionReply reads a byte slice into a GetVersionReply value.
 func getVersionReply(buf []byte) *GetVersionReply {
 	v := new(GetVersionReply)
 	b := 1 // skip reply determinant
@@ -134,6 +136,7 @@ func getVersionReply(buf []byte) *GetVersionReply {
 }
 
 // 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
@@ -157,35 +160,37 @@ func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersio
 	return buf
 }
 
-// Request Capable
-// size: 4
+// 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 {
 	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 {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(capableRequest(c), cookie)
 	return CapableCookie{cookie}
 }
 
-// Request reply for Capable
-// size: 32
+// CapableReply represents the data returned from a Capable request.
 type CapableReply struct {
-	Sequence uint16
-	Length   uint32
+	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
 }
 
-// Waits and reads reply data from request Capable
+// 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 {
@@ -197,7 +202,7 @@ func (cook CapableCookie) Reply() (*CapableReply, error) {
 	return capableReply(buf), nil
 }
 
-// Read reply into structure from buffer for Capable
+// capableReply reads a byte slice into a CapableReply value.
 func capableReply(buf []byte) *CapableReply {
 	v := new(CapableReply)
 	b := 1 // skip reply determinant
@@ -223,6 +228,7 @@ func capableReply(buf []byte) *CapableReply {
 }
 
 // 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
@@ -240,29 +246,31 @@ func capableRequest(c *xgb.Conn) []byte {
 	return buf
 }
 
-// Request GetTimeouts
-// size: 4
+// 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 {
 	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 {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getTimeoutsRequest(c), cookie)
 	return GetTimeoutsCookie{cookie}
 }
 
-// Request reply for GetTimeouts
-// size: 32
+// GetTimeoutsReply represents the data returned from a GetTimeouts request.
 type GetTimeoutsReply struct {
-	Sequence uint16
-	Length   uint32
+	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
@@ -270,7 +278,7 @@ type GetTimeoutsReply struct {
 	// padding: 18 bytes
 }
 
-// Waits and reads reply data from request GetTimeouts
+// 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 {
@@ -282,7 +290,7 @@ func (cook GetTimeoutsCookie) Reply() (*GetTimeoutsReply, error) {
 	return getTimeoutsReply(buf), nil
 }
 
-// Read reply into structure from buffer for GetTimeouts
+// getTimeoutsReply reads a byte slice into a GetTimeoutsReply value.
 func getTimeoutsReply(buf []byte) *GetTimeoutsReply {
 	v := new(GetTimeoutsReply)
 	b := 1 // skip reply determinant
@@ -310,6 +318,7 @@ func getTimeoutsReply(buf []byte) *GetTimeoutsReply {
 }
 
 // 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
@@ -327,30 +336,35 @@ func getTimeoutsRequest(c *xgb.Conn) []byte {
 	return buf
 }
 
-// Request SetTimeouts
-// size: 12
+// SetTimeoutsCookie is a cookie used only for SetTimeouts requests.
 type SetTimeoutsCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for SetTimeouts
+// 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 {
 	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 {
 	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
@@ -377,30 +391,35 @@ func setTimeoutsRequest(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint1
 	return buf
 }
 
-// Request Enable
-// size: 4
+// EnableCookie is a cookie used only for Enable requests.
 type EnableCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for Enable
+// 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 {
 	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 {
 	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
@@ -418,30 +437,35 @@ func enableRequest(c *xgb.Conn) []byte {
 	return buf
 }
 
-// Request Disable
-// size: 4
+// DisableCookie is a cookie used only for Disable requests.
 type DisableCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for Disable
+// 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 {
 	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 {
 	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
@@ -459,30 +483,35 @@ func disableRequest(c *xgb.Conn) []byte {
 	return buf
 }
 
-// Request ForceLevel
-// size: 8
+// ForceLevelCookie is a cookie used only for ForceLevel requests.
 type ForceLevelCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for ForceLevel
+// 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 {
 	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 {
 	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
@@ -503,36 +532,38 @@ func forceLevelRequest(c *xgb.Conn, PowerLevel uint16) []byte {
 	return buf
 }
 
-// Request Info
-// size: 4
+// 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 {
 	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 {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(infoRequest(c), cookie)
 	return InfoCookie{cookie}
 }
 
-// Request reply for Info
-// size: 32
+// InfoReply represents the data returned from a Info request.
 type InfoReply struct {
-	Sequence uint16
-	Length   uint32
+	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
 }
 
-// Waits and reads reply data from request Info
+// 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 {
@@ -544,7 +575,7 @@ func (cook InfoCookie) Reply() (*InfoReply, error) {
 	return infoReply(buf), nil
 }
 
-// Read reply into structure from buffer for Info
+// infoReply reads a byte slice into a InfoReply value.
 func infoReply(buf []byte) *InfoReply {
 	v := new(InfoReply)
 	b := 1 // skip reply determinant
@@ -573,6 +604,7 @@ func infoReply(buf []byte) *InfoReply {
 }
 
 // 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
-- 
cgit v1.2.3


From 3e6b3544934cb71e3a3b0edf9bc184241ac1ad7f Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Fri, 11 May 2012 01:58:52 -0400
Subject: add a little more docs for errors

---
 nexgb/dpms/dpms.go | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index e3e095a..8ffb2ee 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 May 10 2012 11:56:18pm EDT.
+	This file was generated by dpms.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,16 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Card8'
-
-// Skipping definition for base type 'Int16'
-
-// Skipping definition for base type 'Int32'
-
-// Skipping definition for base type 'Void'
-
-// Skipping definition for base type 'Byte'
-
 // Skipping definition for base type 'Int8'
 
 // Skipping definition for base type 'Card16'
@@ -64,6 +54,16 @@ func init() {
 
 // 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
-- 
cgit v1.2.3


From 29942bf078c92fea681e42ca5029592526f00718 Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Fri, 11 May 2012 23:58:52 -0400
Subject: panic when an extension request is issued before an extension has
 been initialized. but give a nice error message for the happy people.

---
 nexgb/dpms/dpms.go | 66 ++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 57 insertions(+), 9 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index 8ffb2ee..d1142ce 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 May 11 2012 1:58:35am EDT.
+	This file was generated by dpms.xml on May 11 2012 11:57:19pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,14 +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'
@@ -64,6 +56,14 @@ func init() {
 
 // Skipping definition for base type 'Byte'
 
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Card32'
+
 const (
 	DPMSModeOn      = 0
 	DPMSModeStandby = 1
@@ -79,6 +79,9 @@ type GetVersionCookie struct {
 // 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}
@@ -87,6 +90,9 @@ func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint1
 // 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}
@@ -168,6 +174,9 @@ type CapableCookie struct {
 // 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}
@@ -176,6 +185,9 @@ func Capable(c *xgb.Conn) CapableCookie {
 // 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}
@@ -254,6 +266,9 @@ type GetTimeoutsCookie struct {
 // 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}
@@ -262,6 +277,9 @@ func GetTimeouts(c *xgb.Conn) GetTimeoutsCookie {
 // 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}
@@ -344,6 +362,9 @@ type SetTimeoutsCookie struct {
 // 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}
@@ -352,6 +373,9 @@ func SetTimeouts(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffT
 // 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}
@@ -399,6 +423,9 @@ type EnableCookie struct {
 // 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}
@@ -407,6 +434,9 @@ func Enable(c *xgb.Conn) EnableCookie {
 // 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}
@@ -445,6 +475,9 @@ type DisableCookie struct {
 // 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}
@@ -453,6 +486,9 @@ func Disable(c *xgb.Conn) DisableCookie {
 // 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}
@@ -491,6 +527,9 @@ type ForceLevelCookie struct {
 // 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}
@@ -499,6 +538,9 @@ func ForceLevel(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
 // 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}
@@ -540,6 +582,9 @@ type InfoCookie struct {
 // 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}
@@ -548,6 +593,9 @@ func Info(c *xgb.Conn) InfoCookie {
 // 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}
-- 
cgit v1.2.3


From 4ea94ca0fef7786ce21722cbb02a9cf069bdedd9 Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Sat, 26 May 2012 18:24:52 -0400
Subject: Bug fix in the generator that was outputting %(MISSING) crud.

---
 nexgb/dpms/dpms.go | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index d1142ce..0ef913c 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 May 11 2012 11:57:19pm EDT.
+	This file was generated by dpms.xml on May 26 2012 6:23:12pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,18 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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'
@@ -64,6 +52,18 @@ func init() {
 
 // 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'
+
 const (
 	DPMSModeOn      = 0
 	DPMSModeStandby = 1
-- 
cgit v1.2.3


From a9eae45cb3977bce5983e817d00d4584d176b044 Mon Sep 17 00:00:00 2001
From: "Andrew Gallant (Ocelot)" <Andrew.Gallant@tufts.edu>
Date: Tue, 5 Jun 2012 00:14:34 -0400
Subject: Refresh build. Eh.

---
 nexgb/dpms/dpms.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index 0ef913c..f7d6ffe 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 May 26 2012 6:23:12pm EDT.
+	This file was generated by dpms.xml on Jun 5 2012 12:11:59am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,10 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["DPMS"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Void'
-
-// Skipping definition for base type 'Byte'
-
 // Skipping definition for base type 'Int8'
 
 // Skipping definition for base type 'Card16'
@@ -64,6 +60,10 @@ func init() {
 
 // Skipping definition for base type 'Int32'
 
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
 const (
 	DPMSModeOn      = 0
 	DPMSModeStandby = 1
-- 
cgit v1.2.3


From 0685fb57e14104ee4ad9f70ec94f787a9a22c028 Mon Sep 17 00:00:00 2001
From: Andrew Gallant <jamslam@gmail.com>
Date: Sun, 11 Aug 2013 20:43:26 -0400
Subject: Update to latest xproto XML.

---
 nexgb/dpms/dpms.go | 548 ++++++++++++++++++++++++++---------------------------
 1 file changed, 274 insertions(+), 274 deletions(-)

(limited to 'nexgb/dpms')

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
+	return buf
+}
 
-	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
+}
-- 
cgit v1.2.3


From b06a8ca97625c1134449c3af65d9ac3fb251a613 Mon Sep 17 00:00:00 2001
From: Andrew Gallant <jamslam@gmail.com>
Date: Sun, 11 Aug 2013 20:45:36 -0400
Subject: Don't needlessly change source files every time.

---
 nexgb/dpms/dpms.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index 96d82f0..75ec85d 100644
--- a/nexgb/dpms/dpms.go
+++ b/nexgb/dpms/dpms.go
@@ -1,10 +1,7 @@
 // Package dpms is the X client API for the DPMS extension.
 package dpms
 
-/*
-	This file was generated by dpms.xml on Aug 11 2013 8:39:43pm EDT.
-	This file is automatically generated. Edit at your peril!
-*/
+// This file is automatically generated from dpms.xml. Edit at your peril!
 
 import (
 	"github.com/BurntSushi/xgb"
-- 
cgit v1.2.3


From becaf43dcb3e9832c3eb951ff9908ed697868152 Mon Sep 17 00:00:00 2001
From: aarzilli <alessandro.arzilli@gmail.com>
Date: Tue, 1 Mar 2016 15:41:38 +0100
Subject: Read/Write mutex for Extensions map

---
 nexgb/dpms/dpms.go | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 50 insertions(+), 3 deletions(-)

(limited to 'nexgb/dpms')

diff --git a/nexgb/dpms/dpms.go b/nexgb/dpms/dpms.go
index 75ec85d..4bf5883 100644
--- a/nexgb/dpms/dpms.go
+++ b/nexgb/dpms/dpms.go
@@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error {
 		return xgb.Errorf("No extension named DPMS could be found on on the server.")
 	}
 
-	xgb.ExtLock.Lock()
+	c.ExtLock.Lock()
 	c.Extensions["DPMS"] = reply.MajorOpcode
+	c.ExtLock.Unlock()
 	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
 }
 
@@ -76,6 +75,8 @@ type CapableCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Capable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -87,6 +88,8 @@ func Capable(c *xgb.Conn) CapableCookie {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Capable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -148,7 +151,9 @@ func capableRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 1 // request opcode
@@ -168,6 +173,8 @@ type DisableCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -179,6 +186,8 @@ func Disable(c *xgb.Conn) DisableCookie {
 // DisableChecked sends a checked request.
 // If an error occurs, it can be retrieved using DisableCookie.Check()
 func DisableChecked(c *xgb.Conn) DisableCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Disable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -200,7 +209,9 @@ func disableRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 5 // request opcode
@@ -220,6 +231,8 @@ type EnableCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -231,6 +244,8 @@ func Enable(c *xgb.Conn) EnableCookie {
 // EnableChecked sends a checked request.
 // If an error occurs, it can be retrieved using EnableCookie.Check()
 func EnableChecked(c *xgb.Conn) EnableCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Enable' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -252,7 +267,9 @@ func enableRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 4 // request opcode
@@ -272,6 +289,8 @@ type ForceLevelCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -283,6 +302,8 @@ func ForceLevel(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
 // ForceLevelChecked sends a checked request.
 // If an error occurs, it can be retrieved using ForceLevelCookie.Check()
 func ForceLevelChecked(c *xgb.Conn, PowerLevel uint16) ForceLevelCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'ForceLevel' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -304,7 +325,9 @@ func forceLevelRequest(c *xgb.Conn, PowerLevel uint16) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 6 // request opcode
@@ -327,6 +350,8 @@ type GetTimeoutsCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'GetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -338,6 +363,8 @@ func GetTimeouts(c *xgb.Conn) GetTimeoutsCookie {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'GetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -403,7 +430,9 @@ func getTimeoutsRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 2 // request opcode
@@ -423,6 +452,8 @@ type GetVersionCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -434,6 +465,8 @@ func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint1
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -492,7 +525,9 @@ func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersio
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 0 // request opcode
@@ -518,6 +553,8 @@ type InfoCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Info' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -529,6 +566,8 @@ func Info(c *xgb.Conn) InfoCookie {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'Info' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -594,7 +633,9 @@ func infoRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 7 // request opcode
@@ -614,6 +655,8 @@ type SetTimeoutsCookie struct {
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -625,6 +668,8 @@ func SetTimeouts(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint16, OffT
 // 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 {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["DPMS"]; !ok {
 		panic("Cannot issue request 'SetTimeouts' using the uninitialized extension 'DPMS'. dpms.Init(connObj) must be called first.")
 	}
@@ -646,7 +691,9 @@ func setTimeoutsRequest(c *xgb.Conn, StandbyTimeout uint16, SuspendTimeout uint1
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["DPMS"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 3 // request opcode
-- 
cgit v1.2.3