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/xcmisc/xcmisc.go | 320 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 320 insertions(+)
 create mode 100644 nexgb/xcmisc/xcmisc.go

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
new file mode 100644
index 0000000..324d455
--- /dev/null
+++ b/nexgb/xcmisc/xcmisc.go
@@ -0,0 +1,320 @@
+package xcmisc
+
+/*
+	This file was generated by xc_misc.xml on May 10 2012 4:20:28pm 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 XC-MISC extension.
+func Init(c *xgb.Conn) error {
+	reply, err := xproto.QueryExtension(c, 7, "XC-MISC").Reply()
+	switch {
+	case err != nil:
+		return err
+	case !reply.Present:
+		return xgb.Errorf("No extension named XC-MISC could be found on on the server.")
+	}
+
+	xgb.ExtLock.Lock()
+	c.Extensions["XC-MISC"] = reply.MajorOpcode
+	for evNum, fun := range xgb.NewExtEventFuncs["XC-MISC"] {
+		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+	}
+	for errNum, fun := range xgb.NewExtErrorFuncs["XC-MISC"] {
+		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+	}
+	xgb.ExtLock.Unlock()
+
+	return nil
+}
+
+func init() {
+	xgb.NewExtEventFuncs["XC-MISC"] = make(map[int]xgb.NewEventFun)
+	xgb.NewExtErrorFuncs["XC-MISC"] = 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'
+
+// 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'
+
+// 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["XC-MISC"]
+	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 GetXIDRange
+// size: 4
+type GetXIDRangeCookie struct {
+	*xgb.Cookie
+}
+
+func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getXIDRangeRequest(c), cookie)
+	return GetXIDRangeCookie{cookie}
+}
+
+func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getXIDRangeRequest(c), cookie)
+	return GetXIDRangeCookie{cookie}
+}
+
+// Request reply for GetXIDRange
+// size: 16
+type GetXIDRangeReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	StartId uint32
+	Count   uint32
+}
+
+// Waits and reads reply data from request GetXIDRange
+func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return getXIDRangeReply(buf), nil
+}
+
+// Read reply into structure from buffer for GetXIDRange
+func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
+	v := new(GetXIDRangeReply)
+	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.StartId = xgb.Get32(buf[b:])
+	b += 4
+
+	v.Count = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for GetXIDRange
+func getXIDRangeRequest(c *xgb.Conn) []byte {
+	size := 4
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XC-MISC"]
+	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 GetXIDList
+// size: 8
+type GetXIDListCookie struct {
+	*xgb.Cookie
+}
+
+func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getXIDListRequest(c, Count), cookie)
+	return GetXIDListCookie{cookie}
+}
+
+func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getXIDListRequest(c, Count), cookie)
+	return GetXIDListCookie{cookie}
+}
+
+// Request reply for GetXIDList
+// size: (32 + xgb.Pad((int(IdsLen) * 4)))
+type GetXIDListReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	IdsLen uint32
+	// padding: 20 bytes
+	Ids []uint32 // size: xgb.Pad((int(IdsLen) * 4))
+}
+
+// Waits and reads reply data from request GetXIDList
+func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return getXIDListReply(buf), nil
+}
+
+// Read reply into structure from buffer for GetXIDList
+func getXIDListReply(buf []byte) *GetXIDListReply {
+	v := new(GetXIDListReply)
+	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.IdsLen = xgb.Get32(buf[b:])
+	b += 4
+
+	b += 20 // padding
+
+	v.Ids = make([]uint32, v.IdsLen)
+	for i := 0; i < int(v.IdsLen); i++ {
+		v.Ids[i] = xgb.Get32(buf[b:])
+		b += 4
+	}
+	b = xgb.Pad(b)
+
+	return v
+}
+
+// Write request to wire for GetXIDList
+func getXIDListRequest(c *xgb.Conn, Count uint32) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XC-MISC"]
+	b += 1
+
+	buf[b] = 2 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	xgb.Put32(buf[b:], Count)
+	b += 4
+
+	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/xcmisc/xcmisc.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 324d455..d4f7b0d 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -1,7 +1,8 @@
+// Package xcmisc is the X client API for the XC-MISC extension.
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 10 2012 4:20:28pm EDT.
+	This file was generated by xc_misc.xml on May 10 2012 8:04:32pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -39,6 +40,8 @@ func init() {
 	xgb.NewExtErrorFuncs["XC-MISC"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Float'
+
 // Skipping definition for base type 'Card8'
 
 // Skipping definition for base type 'Int16'
@@ -61,8 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Bool'
 
-// Skipping definition for base type 'Float'
-
 // Request GetVersion
 // size: 8
 type GetVersionCookie struct {
-- 
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/xcmisc/xcmisc.go | 59 +++++++++++++++++++++++++++++---------------------
 1 file changed, 34 insertions(+), 25 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index d4f7b0d..5157119 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 10 2012 8:04:32pm EDT.
+	This file was generated by xc_misc.xml on May 10 2012 11:56:19pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -64,35 +64,37 @@ func init() {
 
 // Skipping definition for base type 'Bool'
 
-// 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 {
@@ -104,7 +106,7 @@ 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
@@ -127,6 +129,7 @@ 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
@@ -150,35 +153,37 @@ func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersio
 	return buf
 }
 
-// Request GetXIDRange
-// size: 4
+// GetXIDRangeCookie is a cookie used only for GetXIDRange requests.
 type GetXIDRangeCookie struct {
 	*xgb.Cookie
 }
 
+// GetXIDRange sends a checked request.
+// If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
 func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
 }
 
+// GetXIDRangeUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
 }
 
-// Request reply for GetXIDRange
-// size: 16
+// GetXIDRangeReply represents the data returned from a GetXIDRange request.
 type GetXIDRangeReply 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
 	StartId uint32
 	Count   uint32
 }
 
-// Waits and reads reply data from request GetXIDRange
+// Reply blocks and returns the reply data for a GetXIDRange request.
 func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
 	buf, err := cook.Cookie.Reply()
 	if err != nil {
@@ -190,7 +195,7 @@ func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
 	return getXIDRangeReply(buf), nil
 }
 
-// Read reply into structure from buffer for GetXIDRange
+// getXIDRangeReply reads a byte slice into a GetXIDRangeReply value.
 func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
 	v := new(GetXIDRangeReply)
 	b := 1 // skip reply determinant
@@ -213,6 +218,7 @@ func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
 }
 
 // Write request to wire for GetXIDRange
+// getXIDRangeRequest writes a GetXIDRange request to a byte slice.
 func getXIDRangeRequest(c *xgb.Conn) []byte {
 	size := 4
 	b := 0
@@ -230,36 +236,38 @@ func getXIDRangeRequest(c *xgb.Conn) []byte {
 	return buf
 }
 
-// Request GetXIDList
-// size: 8
+// GetXIDListCookie is a cookie used only for GetXIDList requests.
 type GetXIDListCookie struct {
 	*xgb.Cookie
 }
 
+// GetXIDList sends a checked request.
+// If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
 func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{cookie}
 }
 
+// GetXIDListUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{cookie}
 }
 
-// Request reply for GetXIDList
-// size: (32 + xgb.Pad((int(IdsLen) * 4)))
+// GetXIDListReply represents the data returned from a GetXIDList request.
 type GetXIDListReply 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
 	IdsLen uint32
 	// padding: 20 bytes
 	Ids []uint32 // size: xgb.Pad((int(IdsLen) * 4))
 }
 
-// Waits and reads reply data from request GetXIDList
+// Reply blocks and returns the reply data for a GetXIDList request.
 func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
 	buf, err := cook.Cookie.Reply()
 	if err != nil {
@@ -271,7 +279,7 @@ func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
 	return getXIDListReply(buf), nil
 }
 
-// Read reply into structure from buffer for GetXIDList
+// getXIDListReply reads a byte slice into a GetXIDListReply value.
 func getXIDListReply(buf []byte) *GetXIDListReply {
 	v := new(GetXIDListReply)
 	b := 1 // skip reply determinant
@@ -300,6 +308,7 @@ func getXIDListReply(buf []byte) *GetXIDListReply {
 }
 
 // Write request to wire for GetXIDList
+// getXIDListRequest writes a GetXIDList request to a byte slice.
 func getXIDListRequest(c *xgb.Conn, Count uint32) []byte {
 	size := 8
 	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/xcmisc/xcmisc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 5157119..7171969 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xc_misc.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
-- 
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/xcmisc/xcmisc.go | 44 +++++++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 13 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 7171969..0a4b4ce 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 11 2012 1:58:36am EDT.
+	This file was generated by xc_misc.xml on May 11 2012 11:57:19pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,18 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XC-MISC"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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'
-
 // Skipping definition for base type 'Int8'
 
 // Skipping definition for base type 'Card16'
@@ -64,6 +52,18 @@ func init() {
 
 // 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'
+
 // GetVersionCookie is a cookie used only for GetVersion requests.
 type GetVersionCookie struct {
 	*xgb.Cookie
@@ -72,6 +72,9 @@ 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["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -80,6 +83,9 @@ 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["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -161,6 +167,9 @@ type GetXIDRangeCookie struct {
 // GetXIDRange sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
 func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
@@ -169,6 +178,9 @@ func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
 // GetXIDRangeUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
@@ -244,6 +256,9 @@ type GetXIDListCookie struct {
 // GetXIDList sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
 func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{cookie}
@@ -252,6 +267,9 @@ func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
 // GetXIDListUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{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/xcmisc/xcmisc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 0a4b4ce..0ca4094 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 11 2012 11:57:19pm EDT.
+	This file was generated by xc_misc.xml on May 26 2012 6:23:13pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
-- 
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/xcmisc/xcmisc.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 0ca4094..dce0e9d 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 26 2012 6:23:13pm EDT.
+	This file was generated by xc_misc.xml on Jun 5 2012 12:11:59am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
-- 
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/xcmisc/xcmisc.go | 164 ++++++++++++++++++++++++-------------------------
 1 file changed, 82 insertions(+), 82 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index dce0e9d..e32ae42 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on Jun 5 2012 12:11:59am EDT.
+	This file was generated by xc_misc.xml on Aug 11 2013 8:39:43pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,29 +40,29 @@ func init() {
 	xgb.NewExtErrorFuncs["XC-MISC"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Int8'
+// Skipping definition for base type 'Bool'
 
-// Skipping definition for base type 'Card16'
+// Skipping definition for base type 'Byte'
+
+// Skipping definition for base type 'Card8'
 
 // Skipping definition for base type 'Char'
 
-// Skipping definition for base type 'Card32'
+// Skipping definition for base type 'Void'
 
 // 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 'Int8'
 
-// Skipping definition for base type 'Byte'
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Card32'
 
 // GetVersionCookie is a cookie used only for GetVersion requests.
 type GetVersionCookie struct {
@@ -159,44 +159,45 @@ func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersio
 	return buf
 }
 
-// GetXIDRangeCookie is a cookie used only for GetXIDRange requests.
-type GetXIDRangeCookie struct {
+// GetXIDListCookie is a cookie used only for GetXIDList requests.
+type GetXIDListCookie struct {
 	*xgb.Cookie
 }
 
-// GetXIDRange sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
-func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
+// GetXIDList sends a checked request.
+// If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
+func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
-		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
 	cookie := c.NewCookie(true, true)
-	c.NewRequest(getXIDRangeRequest(c), cookie)
-	return GetXIDRangeCookie{cookie}
+	c.NewRequest(getXIDListRequest(c, Count), cookie)
+	return GetXIDListCookie{cookie}
 }
 
-// GetXIDRangeUnchecked sends an unchecked request.
+// GetXIDListUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
+func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
-		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
 	cookie := c.NewCookie(false, true)
-	c.NewRequest(getXIDRangeRequest(c), cookie)
-	return GetXIDRangeCookie{cookie}
+	c.NewRequest(getXIDListRequest(c, Count), cookie)
+	return GetXIDListCookie{cookie}
 }
 
-// GetXIDRangeReply represents the data returned from a GetXIDRange request.
-type GetXIDRangeReply struct {
+// GetXIDListReply represents the data returned from a GetXIDList request.
+type GetXIDListReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
-	StartId uint32
-	Count   uint32
+	IdsLen uint32
+	// padding: 20 bytes
+	Ids []uint32 // size: xgb.Pad((int(IdsLen) * 4))
 }
 
-// Reply blocks and returns the reply data for a GetXIDRange request.
-func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
+// Reply blocks and returns the reply data for a GetXIDList request.
+func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
 	buf, err := cook.Cookie.Reply()
 	if err != nil {
 		return nil, err
@@ -204,12 +205,12 @@ func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
 	if buf == nil {
 		return nil, nil
 	}
-	return getXIDRangeReply(buf), nil
+	return getXIDListReply(buf), nil
 }
 
-// getXIDRangeReply reads a byte slice into a GetXIDRangeReply value.
-func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
-	v := new(GetXIDRangeReply)
+// getXIDListReply reads a byte slice into a GetXIDListReply value.
+func getXIDListReply(buf []byte) *GetXIDListReply {
+	v := new(GetXIDListReply)
 	b := 1 // skip reply determinant
 
 	b += 1 // padding
@@ -220,73 +221,81 @@ func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
 	v.Length = xgb.Get32(buf[b:]) // 4-byte units
 	b += 4
 
-	v.StartId = xgb.Get32(buf[b:])
+	v.IdsLen = xgb.Get32(buf[b:])
 	b += 4
 
-	v.Count = xgb.Get32(buf[b:])
-	b += 4
+	b += 20 // padding
+
+	v.Ids = make([]uint32, v.IdsLen)
+	for i := 0; i < int(v.IdsLen); i++ {
+		v.Ids[i] = xgb.Get32(buf[b:])
+		b += 4
+	}
+	b = xgb.Pad(b)
 
 	return v
 }
 
-// Write request to wire for GetXIDRange
-// getXIDRangeRequest writes a GetXIDRange request to a byte slice.
-func getXIDRangeRequest(c *xgb.Conn) []byte {
-	size := 4
+// Write request to wire for GetXIDList
+// getXIDListRequest writes a GetXIDList request to a byte slice.
+func getXIDListRequest(c *xgb.Conn, Count uint32) []byte {
+	size := 8
 	b := 0
 	buf := make([]byte, size)
 
 	buf[b] = c.Extensions["XC-MISC"]
 	b += 1
 
-	buf[b] = 1 // request opcode
+	buf[b] = 2 // request opcode
 	b += 1
 
 	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
 	b += 2
 
+	xgb.Put32(buf[b:], Count)
+	b += 4
+
 	return buf
 }
 
-// GetXIDListCookie is a cookie used only for GetXIDList requests.
-type GetXIDListCookie struct {
+// GetXIDRangeCookie is a cookie used only for GetXIDRange requests.
+type GetXIDRangeCookie struct {
 	*xgb.Cookie
 }
 
-// GetXIDList sends a checked request.
-// If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
-func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
+// GetXIDRange sends a checked request.
+// If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
+func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
-		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
 	cookie := c.NewCookie(true, true)
-	c.NewRequest(getXIDListRequest(c, Count), cookie)
-	return GetXIDListCookie{cookie}
+	c.NewRequest(getXIDRangeRequest(c), cookie)
+	return GetXIDRangeCookie{cookie}
 }
 
-// GetXIDListUnchecked sends an unchecked request.
+// GetXIDRangeUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
-func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
+func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
-		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
 	cookie := c.NewCookie(false, true)
-	c.NewRequest(getXIDListRequest(c, Count), cookie)
-	return GetXIDListCookie{cookie}
+	c.NewRequest(getXIDRangeRequest(c), cookie)
+	return GetXIDRangeCookie{cookie}
 }
 
-// GetXIDListReply represents the data returned from a GetXIDList request.
-type GetXIDListReply struct {
+// GetXIDRangeReply represents the data returned from a GetXIDRange request.
+type GetXIDRangeReply struct {
 	Sequence uint16 // sequence number of the request for this reply
 	Length   uint32 // number of bytes in this reply
 	// padding: 1 bytes
-	IdsLen uint32
-	// padding: 20 bytes
-	Ids []uint32 // size: xgb.Pad((int(IdsLen) * 4))
+	StartId uint32
+	Count   uint32
 }
 
-// Reply blocks and returns the reply data for a GetXIDList request.
-func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
+// Reply blocks and returns the reply data for a GetXIDRange request.
+func (cook GetXIDRangeCookie) Reply() (*GetXIDRangeReply, error) {
 	buf, err := cook.Cookie.Reply()
 	if err != nil {
 		return nil, err
@@ -294,12 +303,12 @@ func (cook GetXIDListCookie) Reply() (*GetXIDListReply, error) {
 	if buf == nil {
 		return nil, nil
 	}
-	return getXIDListReply(buf), nil
+	return getXIDRangeReply(buf), nil
 }
 
-// getXIDListReply reads a byte slice into a GetXIDListReply value.
-func getXIDListReply(buf []byte) *GetXIDListReply {
-	v := new(GetXIDListReply)
+// getXIDRangeReply reads a byte slice into a GetXIDRangeReply value.
+func getXIDRangeReply(buf []byte) *GetXIDRangeReply {
+	v := new(GetXIDRangeReply)
 	b := 1 // skip reply determinant
 
 	b += 1 // padding
@@ -310,39 +319,30 @@ func getXIDListReply(buf []byte) *GetXIDListReply {
 	v.Length = xgb.Get32(buf[b:]) // 4-byte units
 	b += 4
 
-	v.IdsLen = xgb.Get32(buf[b:])
+	v.StartId = xgb.Get32(buf[b:])
 	b += 4
 
-	b += 20 // padding
-
-	v.Ids = make([]uint32, v.IdsLen)
-	for i := 0; i < int(v.IdsLen); i++ {
-		v.Ids[i] = xgb.Get32(buf[b:])
-		b += 4
-	}
-	b = xgb.Pad(b)
+	v.Count = xgb.Get32(buf[b:])
+	b += 4
 
 	return v
 }
 
-// Write request to wire for GetXIDList
-// getXIDListRequest writes a GetXIDList request to a byte slice.
-func getXIDListRequest(c *xgb.Conn, Count uint32) []byte {
-	size := 8
+// Write request to wire for GetXIDRange
+// getXIDRangeRequest writes a GetXIDRange request to a byte slice.
+func getXIDRangeRequest(c *xgb.Conn) []byte {
+	size := 4
 	b := 0
 	buf := make([]byte, size)
 
 	buf[b] = c.Extensions["XC-MISC"]
 	b += 1
 
-	buf[b] = 2 // request opcode
+	buf[b] = 1 // request opcode
 	b += 1
 
 	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
 	b += 2
 
-	xgb.Put32(buf[b:], Count)
-	b += 4
-
 	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/xcmisc/xcmisc.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index e32ae42..5cff5f1 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -1,10 +1,7 @@
 // Package xcmisc is the X client API for the XC-MISC extension.
 package xcmisc
 
-/*
-	This file was generated by xc_misc.xml on Aug 11 2013 8:39:43pm EDT.
-	This file is automatically generated. Edit at your peril!
-*/
+// This file is automatically generated from xc_misc.xml. Edit at your peril!
 
 import (
 	"github.com/BurntSushi/xgb"
-- 
cgit v1.2.3


From a548d9d0f7b889627c43b18811357fad88760b2d Mon Sep 17 00:00:00 2001
From: aarzilli <alessandro.arzilli@gmail.com>
Date: Fri, 2 May 2014 15:09:23 +0200
Subject: Fix Issue #21: automatic calculation of alignment padding after lists

---
 nexgb/xcmisc/xcmisc.go | 1 -
 1 file changed, 1 deletion(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 5cff5f1..2240ee1 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -228,7 +228,6 @@ func getXIDListReply(buf []byte) *GetXIDListReply {
 		v.Ids[i] = xgb.Get32(buf[b:])
 		b += 4
 	}
-	b = xgb.Pad(b)
 
 	return v
 }
-- 
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/xcmisc/xcmisc.go | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'nexgb/xcmisc')

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 2240ee1..1778057 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error {
 		return xgb.Errorf("No extension named XC-MISC could be found on on the server.")
 	}
 
-	xgb.ExtLock.Lock()
+	c.ExtLock.Lock()
 	c.Extensions["XC-MISC"] = reply.MajorOpcode
+	c.ExtLock.Unlock()
 	for evNum, fun := range xgb.NewExtEventFuncs["XC-MISC"] {
 		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
 	}
 	for errNum, fun := range xgb.NewExtErrorFuncs["XC-MISC"] {
 		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
 	}
-	xgb.ExtLock.Unlock()
-
 	return nil
 }
 
@@ -69,6 +68,8 @@ 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["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -80,6 +81,8 @@ 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["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -138,7 +141,9 @@ func getVersionRequest(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersio
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XC-MISC"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 0 // request opcode
@@ -164,6 +169,8 @@ type GetXIDListCookie struct {
 // GetXIDList sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
 func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -175,6 +182,8 @@ func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
 // GetXIDListUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -239,7 +248,9 @@ func getXIDListRequest(c *xgb.Conn, Count uint32) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XC-MISC"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 2 // request opcode
@@ -262,6 +273,8 @@ type GetXIDRangeCookie struct {
 // GetXIDRange sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
 func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -273,6 +286,8 @@ func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
 // GetXIDRangeUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XC-MISC"]; !ok {
 		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
 	}
@@ -331,7 +346,9 @@ func getXIDRangeRequest(c *xgb.Conn) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XC-MISC"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 1 // request opcode
-- 
cgit v1.2.3