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/xtest/xtest.go | 355 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 355 insertions(+)
 create mode 100644 nexgb/xtest/xtest.go

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
new file mode 100644
index 0000000..e035fe5
--- /dev/null
+++ b/nexgb/xtest/xtest.go
@@ -0,0 +1,355 @@
+package xtest
+
+/*
+	This file was generated by xtest.xml on May 10 2012 4:20:29pm 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 XTEST extension.
+func Init(c *xgb.Conn) error {
+	reply, err := xproto.QueryExtension(c, 5, "XTEST").Reply()
+	switch {
+	case err != nil:
+		return err
+	case !reply.Present:
+		return xgb.Errorf("No extension named XTEST could be found on on the server.")
+	}
+
+	xgb.ExtLock.Lock()
+	c.Extensions["XTEST"] = reply.MajorOpcode
+	for evNum, fun := range xgb.NewExtEventFuncs["XTEST"] {
+		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+	}
+	for errNum, fun := range xgb.NewExtErrorFuncs["XTEST"] {
+		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+	}
+	xgb.ExtLock.Unlock()
+
+	return nil
+}
+
+func init() {
+	xgb.NewExtEventFuncs["XTEST"] = make(map[int]xgb.NewEventFun)
+	xgb.NewExtErrorFuncs["XTEST"] = 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'
+
+// 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'
+
+const (
+	CursorNone    = 0
+	CursorCurrent = 1
+)
+
+// Request GetVersion
+// size: 8
+type GetVersionCookie struct {
+	*xgb.Cookie
+}
+
+func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
+	return GetVersionCookie{cookie}
+}
+
+func GetVersionUnchecked(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
+	return GetVersionCookie{cookie}
+}
+
+// Request reply for GetVersion
+// size: 10
+type GetVersionReply struct {
+	Sequence     uint16
+	Length       uint32
+	MajorVersion byte
+	MinorVersion 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
+
+	v.MajorVersion = buf[b]
+	b += 1
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.MinorVersion = xgb.Get16(buf[b:])
+	b += 2
+
+	return v
+}
+
+// Write request to wire for GetVersion
+func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XTEST"]
+	b += 1
+
+	buf[b] = 0 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	buf[b] = MajorVersion
+	b += 1
+
+	b += 1 // padding
+
+	xgb.Put16(buf[b:], MinorVersion)
+	b += 2
+
+	return buf
+}
+
+// Request CompareCursor
+// size: 12
+type CompareCursorCookie struct {
+	*xgb.Cookie
+}
+
+func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
+	return CompareCursorCookie{cookie}
+}
+
+func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
+	return CompareCursorCookie{cookie}
+}
+
+// Request reply for CompareCursor
+// size: 8
+type CompareCursorReply struct {
+	Sequence uint16
+	Length   uint32
+	Same     bool
+}
+
+// Waits and reads reply data from request CompareCursor
+func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return compareCursorReply(buf), nil
+}
+
+// Read reply into structure from buffer for CompareCursor
+func compareCursorReply(buf []byte) *CompareCursorReply {
+	v := new(CompareCursorReply)
+	b := 1 // skip reply determinant
+
+	if buf[b] == 1 {
+		v.Same = true
+	} else {
+		v.Same = false
+	}
+	b += 1
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	return v
+}
+
+// Write request to wire for CompareCursor
+func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) []byte {
+	size := 12
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XTEST"]
+	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
+
+	xgb.Put32(buf[b:], uint32(Window))
+	b += 4
+
+	xgb.Put32(buf[b:], uint32(Cursor))
+	b += 4
+
+	return buf
+}
+
+// Request FakeInput
+// size: 36
+type FakeInputCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for FakeInput
+func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
+	return FakeInputCookie{cookie}
+}
+
+func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
+	return FakeInputCookie{cookie}
+}
+
+func (cook FakeInputCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for FakeInput
+func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) []byte {
+	size := 36
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XTEST"]
+	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
+
+	buf[b] = Type
+	b += 1
+
+	buf[b] = Detail
+	b += 1
+
+	b += 2 // padding
+
+	xgb.Put32(buf[b:], Time)
+	b += 4
+
+	xgb.Put32(buf[b:], uint32(Root))
+	b += 4
+
+	b += 8 // padding
+
+	xgb.Put16(buf[b:], uint16(RootX))
+	b += 2
+
+	xgb.Put16(buf[b:], uint16(RootY))
+	b += 2
+
+	b += 7 // padding
+
+	buf[b] = Deviceid
+	b += 1
+
+	return buf
+}
+
+// Request GrabControl
+// size: 8
+type GrabControlCookie struct {
+	*xgb.Cookie
+}
+
+// Write request to wire for GrabControl
+func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	cookie := c.NewCookie(false, false)
+	c.NewRequest(grabControlRequest(c, Impervious), cookie)
+	return GrabControlCookie{cookie}
+}
+
+func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	cookie := c.NewCookie(true, false)
+	c.NewRequest(grabControlRequest(c, Impervious), cookie)
+	return GrabControlCookie{cookie}
+}
+
+func (cook GrabControlCookie) Check() error {
+	return cook.Cookie.Check()
+}
+
+// Write request to wire for GrabControl
+func grabControlRequest(c *xgb.Conn, Impervious bool) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XTEST"]
+	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
+
+	if Impervious {
+		buf[b] = 1
+	} else {
+		buf[b] = 0
+	}
+	b += 1
+
+	b += 3 // padding
+
+	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/xtest/xtest.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index e035fe5..357b325 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -1,7 +1,8 @@
+// Package xtest is the X client API for the XTEST extension.
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 10 2012 4:20:29pm EDT.
+	This file was generated by xtest.xml on May 10 2012 8:04:33pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -39,10 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = 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'
@@ -63,6 +60,10 @@ func init() {
 
 // Skipping definition for base type 'Int32'
 
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
 const (
 	CursorNone    = 0
 	CursorCurrent = 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/xtest/xtest.go | 62 +++++++++++++++++++++++++++++++++-------------------
 1 file changed, 39 insertions(+), 23 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 357b325..e2a2d80 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 10 2012 8:04:33pm EDT.
+	This file was generated by xtest.xml on May 10 2012 11:56:20pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -69,34 +69,36 @@ const (
 	CursorCurrent = 1
 )
 
-// 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
 	return GetVersionCookie{cookie}
 }
 
-// Request reply for GetVersion
-// size: 10
+// 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
 	MajorVersion byte
 	MinorVersion 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 {
@@ -108,7 +110,7 @@ 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
@@ -129,6 +131,7 @@ 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, MajorVersion byte, MinorVersion uint16) []byte {
 	size := 8
 	b := 0
@@ -154,33 +157,35 @@ func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []by
 	return buf
 }
 
-// Request CompareCursor
-// size: 12
+// CompareCursorCookie is a cookie used only for CompareCursor requests.
 type CompareCursorCookie struct {
 	*xgb.Cookie
 }
 
+// CompareCursor sends a checked request.
+// If an error occurs, it will be returned with the reply by calling CompareCursorCookie.Reply()
 func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
 	return CompareCursorCookie{cookie}
 }
 
+// CompareCursorUnchecked sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
 	return CompareCursorCookie{cookie}
 }
 
-// Request reply for CompareCursor
-// size: 8
+// CompareCursorReply represents the data returned from a CompareCursor request.
 type CompareCursorReply struct {
-	Sequence uint16
-	Length   uint32
+	Sequence uint16 // sequence number of the request for this reply
+	Length   uint32 // number of bytes in this reply
 	Same     bool
 }
 
-// Waits and reads reply data from request CompareCursor
+// Reply blocks and returns the reply data for a CompareCursor request.
 func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) {
 	buf, err := cook.Cookie.Reply()
 	if err != nil {
@@ -192,7 +197,7 @@ func (cook CompareCursorCookie) Reply() (*CompareCursorReply, error) {
 	return compareCursorReply(buf), nil
 }
 
-// Read reply into structure from buffer for CompareCursor
+// compareCursorReply reads a byte slice into a CompareCursorReply value.
 func compareCursorReply(buf []byte) *CompareCursorReply {
 	v := new(CompareCursorReply)
 	b := 1 // skip reply determinant
@@ -214,6 +219,7 @@ func compareCursorReply(buf []byte) *CompareCursorReply {
 }
 
 // Write request to wire for CompareCursor
+// compareCursorRequest writes a CompareCursor request to a byte slice.
 func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) []byte {
 	size := 12
 	b := 0
@@ -237,30 +243,35 @@ func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Curso
 	return buf
 }
 
-// Request FakeInput
-// size: 36
+// FakeInputCookie is a cookie used only for FakeInput requests.
 type FakeInputCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for FakeInput
+// FakeInput sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
 	return FakeInputCookie{cookie}
 }
 
+// FakeInputChecked sends a checked request.
+// If an error occurs, it can be retrieved using FakeInputCookie.Check()
 func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
 	return FakeInputCookie{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 FakeInputCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
 // Write request to wire for FakeInput
+// fakeInputRequest writes a FakeInput request to a byte slice.
 func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) []byte {
 	size := 36
 	b := 0
@@ -305,30 +316,35 @@ func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xpr
 	return buf
 }
 
-// Request GrabControl
-// size: 8
+// GrabControlCookie is a cookie used only for GrabControl requests.
 type GrabControlCookie struct {
 	*xgb.Cookie
 }
 
-// Write request to wire for GrabControl
+// GrabControl sends an unchecked request.
+// If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(grabControlRequest(c, Impervious), cookie)
 	return GrabControlCookie{cookie}
 }
 
+// GrabControlChecked sends a checked request.
+// If an error occurs, it can be retrieved using GrabControlCookie.Check()
 func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(grabControlRequest(c, Impervious), cookie)
 	return GrabControlCookie{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 GrabControlCookie) Check() error {
 	return cook.Cookie.Check()
 }
 
 // Write request to wire for GrabControl
+// grabControlRequest writes a GrabControl request to a byte slice.
 func grabControlRequest(c *xgb.Conn, Impervious bool) []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/xtest/xtest.go | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index e2a2d80..8f964e4 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 10 2012 11:56:20pm EDT.
+	This file was generated by xtest.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,16 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = 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'
@@ -54,16 +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'
-
-// Skipping definition for base type 'Byte'
-
 const (
 	CursorNone    = 0
 	CursorCurrent = 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/xtest/xtest.go | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 8f964e4..3fab056 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 11 2012 1:58:37am EDT.
+	This file was generated by xtest.xml on May 11 2012 11:57:20pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,10 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = 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'
@@ -64,6 +60,10 @@ func init() {
 
 // Skipping definition for base type 'Float'
 
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
 const (
 	CursorNone    = 0
 	CursorCurrent = 1
@@ -77,6 +77,9 @@ 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -85,6 +88,9 @@ func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionC
 // 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -165,6 +171,9 @@ type CompareCursorCookie struct {
 // CompareCursor sends a checked request.
 // If an error occurs, it will be returned with the reply by calling CompareCursorCookie.Reply()
 func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
 	return CompareCursorCookie{cookie}
@@ -173,6 +182,9 @@ func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) Comp
 // CompareCursorUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(compareCursorRequest(c, Window, Cursor), cookie)
 	return CompareCursorCookie{cookie}
@@ -251,6 +263,9 @@ type FakeInputCookie struct {
 // FakeInput sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
 	return FakeInputCookie{cookie}
@@ -259,6 +274,9 @@ func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Win
 // FakeInputChecked sends a checked request.
 // If an error occurs, it can be retrieved using FakeInputCookie.Check()
 func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(fakeInputRequest(c, Type, Detail, Time, Root, RootX, RootY, Deviceid), cookie)
 	return FakeInputCookie{cookie}
@@ -324,6 +342,9 @@ type GrabControlCookie struct {
 // GrabControl sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, false)
 	c.NewRequest(grabControlRequest(c, Impervious), cookie)
 	return GrabControlCookie{cookie}
@@ -332,6 +353,9 @@ func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
 // GrabControlChecked sends a checked request.
 // If an error occurs, it can be retrieved using GrabControlCookie.Check()
 func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, false)
 	c.NewRequest(grabControlRequest(c, Impervious), cookie)
 	return GrabControlCookie{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/xtest/xtest.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 3fab056..3612649 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 11 2012 11:57:20pm EDT.
+	This file was generated by xtest.xml on May 26 2012 6:23:14pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,12 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = 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'
@@ -64,6 +58,12 @@ func init() {
 
 // 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 (
 	CursorNone    = 0
 	CursorCurrent = 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/xtest/xtest.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 3612649..30d96ec 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on May 26 2012 6:23:14pm EDT.
+	This file was generated by xtest.xml on Jun 5 2012 12:12:00am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,10 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = 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'
@@ -60,10 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Int32'
 
-// Skipping definition for base type 'Void'
-
-// Skipping definition for base type 'Byte'
-
 const (
 	CursorNone    = 0
 	CursorCurrent = 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/xtest/xtest.go | 212 +++++++++++++++++++++++++--------------------------
 1 file changed, 106 insertions(+), 106 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 30d96ec..505622a 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -2,7 +2,7 @@
 package xtest
 
 /*
-	This file was generated by xtest.xml on Jun 5 2012 12:12:00am EDT.
+	This file was generated by xtest.xml on Aug 11 2013 8:39:44pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,128 +40,34 @@ func init() {
 	xgb.NewExtErrorFuncs["XTEST"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Void'
+const (
+	CursorNone    = 0
+	CursorCurrent = 1
+)
 
-// Skipping definition for base type 'Byte'
+// Skipping definition for base type 'Bool'
 
-// Skipping definition for base type 'Int8'
+// Skipping definition for base type 'Byte'
 
-// Skipping definition for base type 'Card16'
+// 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'
 
-const (
-	CursorNone    = 0
-	CursorCurrent = 1
-)
-
-// 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
-	if _, ok := c.Extensions["XTEST"]; !ok {
-		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
-	}
-	cookie := c.NewCookie(true, true)
-	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
-	if _, ok := c.Extensions["XTEST"]; !ok {
-		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
-	}
-	cookie := c.NewCookie(false, true)
-	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), 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
-	MajorVersion byte
-	MinorVersion 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
-
-	v.MajorVersion = buf[b]
-	b += 1
-
-	v.Sequence = xgb.Get16(buf[b:])
-	b += 2
-
-	v.Length = xgb.Get32(buf[b:]) // 4-byte units
-	b += 4
-
-	v.MinorVersion = 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, MajorVersion byte, MinorVersion uint16) []byte {
-	size := 8
-	b := 0
-	buf := make([]byte, size)
-
-	buf[b] = c.Extensions["XTEST"]
-	b += 1
-
-	buf[b] = 0 // request opcode
-	b += 1
-
-	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
-	b += 2
-
-	buf[b] = MajorVersion
-	b += 1
-
-	b += 1 // padding
+// Skipping definition for base type 'Int8'
 
-	xgb.Put16(buf[b:], MinorVersion)
-	b += 2
+// Skipping definition for base type 'Card16'
 
-	return buf
-}
+// Skipping definition for base type 'Card32'
 
 // CompareCursorCookie is a cookie used only for CompareCursor requests.
 type CompareCursorCookie struct {
@@ -334,6 +240,100 @@ func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xpr
 	return buf
 }
 
+// GetVersionCookie is a cookie used only for GetVersion requests.
+type GetVersionCookie struct {
+	*xgb.Cookie
+}
+
+// GetVersion sends a checked request.
+// If an error occurs, it will be returned with the reply by calling GetVersionCookie.Reply()
+func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XTEST"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
+	}
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(getVersionRequest(c, MajorVersion, MinorVersion), 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
+	MajorVersion byte
+	MinorVersion 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
+
+	v.MajorVersion = buf[b]
+	b += 1
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.MinorVersion = 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, MajorVersion byte, MinorVersion uint16) []byte {
+	size := 8
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["XTEST"]
+	b += 1
+
+	buf[b] = 0 // request opcode
+	b += 1
+
+	xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units
+	b += 2
+
+	buf[b] = MajorVersion
+	b += 1
+
+	b += 1 // padding
+
+	xgb.Put16(buf[b:], MinorVersion)
+	b += 2
+
+	return buf
+}
+
 // GrabControlCookie is a cookie used only for GrabControl requests.
 type GrabControlCookie struct {
 	*xgb.Cookie
-- 
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/xtest/xtest.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 505622a..982e9f9 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -1,10 +1,7 @@
 // Package xtest is the X client API for the XTEST extension.
 package xtest
 
-/*
-	This file was generated by xtest.xml on Aug 11 2013 8:39:44pm EDT.
-	This file is automatically generated. Edit at your peril!
-*/
+// This file is automatically generated from xtest.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/xtest/xtest.go | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'nexgb/xtest')

diff --git a/nexgb/xtest/xtest.go b/nexgb/xtest/xtest.go
index 982e9f9..182760e 100644
--- a/nexgb/xtest/xtest.go
+++ b/nexgb/xtest/xtest.go
@@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error {
 		return xgb.Errorf("No extension named XTEST could be found on on the server.")
 	}
 
-	xgb.ExtLock.Lock()
+	c.ExtLock.Lock()
 	c.Extensions["XTEST"] = reply.MajorOpcode
+	c.ExtLock.Unlock()
 	for evNum, fun := range xgb.NewExtEventFuncs["XTEST"] {
 		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
 	}
 	for errNum, fun := range xgb.NewExtErrorFuncs["XTEST"] {
 		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
 	}
-	xgb.ExtLock.Unlock()
-
 	return nil
 }
 
@@ -74,6 +73,8 @@ type CompareCursorCookie struct {
 // CompareCursor sends a checked request.
 // If an error occurs, it will be returned with the reply by calling CompareCursorCookie.Reply()
 func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -85,6 +86,8 @@ func CompareCursor(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) Comp
 // CompareCursorUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func CompareCursorUnchecked(c *xgb.Conn, Window xproto.Window, Cursor xproto.Cursor) CompareCursorCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'CompareCursor' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -140,7 +143,9 @@ func compareCursorRequest(c *xgb.Conn, Window xproto.Window, Cursor xproto.Curso
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XTEST"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 1 // request opcode
@@ -166,6 +171,8 @@ type FakeInputCookie struct {
 // FakeInput sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -177,6 +184,8 @@ func FakeInput(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Win
 // FakeInputChecked sends a checked request.
 // If an error occurs, it can be retrieved using FakeInputCookie.Check()
 func FakeInputChecked(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xproto.Window, RootX int16, RootY int16, Deviceid byte) FakeInputCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'FakeInput' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -198,7 +207,9 @@ func fakeInputRequest(c *xgb.Conn, Type byte, Detail byte, Time uint32, Root xpr
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XTEST"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 2 // request opcode
@@ -245,6 +256,8 @@ 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -256,6 +269,8 @@ func GetVersion(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) GetVersionC
 // 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, MajorVersion byte, MinorVersion uint16) GetVersionCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -311,7 +326,9 @@ func getVersionRequest(c *xgb.Conn, MajorVersion byte, MinorVersion uint16) []by
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XTEST"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 0 // request opcode
@@ -339,6 +356,8 @@ type GrabControlCookie struct {
 // GrabControl sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -350,6 +369,8 @@ func GrabControl(c *xgb.Conn, Impervious bool) GrabControlCookie {
 // GrabControlChecked sends a checked request.
 // If an error occurs, it can be retrieved using GrabControlCookie.Check()
 func GrabControlChecked(c *xgb.Conn, Impervious bool) GrabControlCookie {
+	c.ExtLock.RLock()
+	defer c.ExtLock.RUnlock()
 	if _, ok := c.Extensions["XTEST"]; !ok {
 		panic("Cannot issue request 'GrabControl' using the uninitialized extension 'XTEST'. xtest.Init(connObj) must be called first.")
 	}
@@ -371,7 +392,9 @@ func grabControlRequest(c *xgb.Conn, Impervious bool) []byte {
 	b := 0
 	buf := make([]byte, size)
 
+	c.ExtLock.RLock()
 	buf[b] = c.Extensions["XTEST"]
+	c.ExtLock.RUnlock()
 	b += 1
 
 	buf[b] = 3 // request opcode
-- 
cgit v1.2.3