add a little more docs for errors

29 files changed, 331 insertions, 164 deletions

diff --git a/nexgb/bigreq/bigreq.go b/nexgb/bigreq/bigreq.go
index 3913c5f..32dacba 100644
--- a/nexgb/bigreq/bigreq.go
+++ b/nexgb/bigreq/bigreq.go
@@ -2,7 +2,7 @@
 package bigreq
 
 /*
-	This file was generated by bigreq.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by bigreq.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,8 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["BIG-REQUESTS"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Float'
-
 // Skipping definition for base type 'Card8'
 
 // Skipping definition for base type 'Int16'
@@ -64,6 +62,8 @@ func init() {
 
 // Skipping definition for base type 'Bool'
 
+// Skipping definition for base type 'Float'
+
 // EnableCookie is a cookie used only for Enable requests.
 type EnableCookie struct {
 	*xgb.Cookie
diff --git a/nexgb/composite/composite.go b/nexgb/composite/composite.go
index be56807..4217736 100644
--- a/nexgb/composite/composite.go
+++ b/nexgb/composite/composite.go
@@ -2,7 +2,7 @@
 package composite
 
 /*
-	This file was generated by composite.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by composite.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -41,8 +41,6 @@ func init() {
 	xgb.NewExtErrorFuncs["Composite"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Int8'
-
 // Skipping definition for base type 'Card16'
 
 // Skipping definition for base type 'Char'
@@ -65,6 +63,8 @@ func init() {
 
 // Skipping definition for base type 'Byte'
 
+// Skipping definition for base type 'Int8'
+
 const (
 	RedirectAutomatic = 0
 	RedirectManual    = 1
diff --git a/nexgb/damage/damage.go b/nexgb/damage/damage.go
index 1c17501..a3ba928 100644
--- a/nexgb/damage/damage.go
+++ b/nexgb/damage/damage.go
@@ -2,7 +2,7 @@
 package damage
 
 /*
-	This file was generated by damage.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by damage.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -41,14 +41,6 @@ func init() {
 	xgb.NewExtErrorFuncs["DAMAGE"] = 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'
@@ -65,6 +57,14 @@ 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'
+
+// Skipping definition for base type 'Int8'
+
 const (
 	ReportLevelRawRectangles   = 0
 	ReportLevelDeltaRectangles = 1
@@ -212,10 +212,13 @@ func (err BadDamageError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadDamage error. If no bad value exists, 0 is returned.
 func (err BadDamageError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadDamage error.
+
 func (err BadDamageError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
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
diff --git a/nexgb/dri2/dri2.go b/nexgb/dri2/dri2.go
index b6398e1..deffdb6 100644
--- a/nexgb/dri2/dri2.go
+++ b/nexgb/dri2/dri2.go
@@ -2,7 +2,7 @@
 package dri2
 
 /*
-	This file was generated by dri2.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by dri2.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,14 @@ func init() {
 	xgb.NewExtErrorFuncs["DRI2"] = make(map[int]xgb.NewErrorFun)
 }
 
+// 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'
@@ -56,14 +64,6 @@ func init() {
 
 // 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'
-
 const (
 	AttachmentBufferFrontLeft      = 0
 	AttachmentBufferBackLeft       = 1
diff --git a/nexgb/ge/ge.go b/nexgb/ge/ge.go
index 21fdb4b..42a60ea 100644
--- a/nexgb/ge/ge.go
+++ b/nexgb/ge/ge.go
@@ -2,7 +2,7 @@
 package ge
 
 /*
-	This file was generated by ge.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by ge.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,10 @@ func init() {
 	xgb.NewExtErrorFuncs["Generic Event Extension"] = 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'
@@ -60,10 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Float'
 
-// Skipping definition for base type 'Card8'
-
-// Skipping definition for base type 'Int16'
-
 // QueryVersionCookie is a cookie used only for QueryVersion requests.
 type QueryVersionCookie struct {
 	*xgb.Cookie
diff --git a/nexgb/glx/glx.go b/nexgb/glx/glx.go
index d351137..6bc3615 100644
--- a/nexgb/glx/glx.go
+++ b/nexgb/glx/glx.go
@@ -2,7 +2,7 @@
 package glx
 
 /*
-	This file was generated by glx.xml on May 10 2012 11:56:18pm EDT.
+	This file was generated by glx.xml on May 11 2012 1:58:35am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,10 @@ func init() {
 	xgb.NewExtErrorFuncs["GLX"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
 // Skipping definition for base type 'Card32'
 
 // Skipping definition for base type 'Double'
@@ -60,10 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Int8'
 
-// Skipping definition for base type 'Card16'
-
-// Skipping definition for base type 'Char'
-
 const (
 	PbcetDamaged = 32791
 	PbcetSaved   = 32792
@@ -355,10 +355,13 @@ func (err GenericError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadGeneric error. If no bad value exists, 0 is returned.
 func (err GenericError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadGeneric error.
+
 func (err GenericError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -391,10 +394,12 @@ func (err BadContextError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadContext error. If no bad value exists, 0 is returned.
 func (err BadContextError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadContext error.
 func (err BadContextError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -427,10 +432,12 @@ func (err BadContextStateError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadContextState error. If no bad value exists, 0 is returned.
 func (err BadContextStateError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadContextState error.
 func (err BadContextStateError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -463,10 +470,12 @@ func (err BadDrawableError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadDrawable error. If no bad value exists, 0 is returned.
 func (err BadDrawableError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadDrawable error.
 func (err BadDrawableError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -499,10 +508,12 @@ func (err BadPixmapError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadPixmap error. If no bad value exists, 0 is returned.
 func (err BadPixmapError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadPixmap error.
 func (err BadPixmapError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -535,10 +546,12 @@ func (err BadContextTagError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadContextTag error. If no bad value exists, 0 is returned.
 func (err BadContextTagError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadContextTag error.
 func (err BadContextTagError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -571,10 +584,12 @@ func (err BadCurrentWindowError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadCurrentWindow error. If no bad value exists, 0 is returned.
 func (err BadCurrentWindowError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadCurrentWindow error.
 func (err BadCurrentWindowError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -607,10 +622,12 @@ func (err BadRenderRequestError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadRenderRequest error. If no bad value exists, 0 is returned.
 func (err BadRenderRequestError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadRenderRequest error.
 func (err BadRenderRequestError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -643,10 +660,12 @@ func (err BadLargeRequestError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadLargeRequest error. If no bad value exists, 0 is returned.
 func (err BadLargeRequestError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadLargeRequest error.
 func (err BadLargeRequestError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -679,10 +698,12 @@ func (err UnsupportedPrivateRequestError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadUnsupportedPrivateRequest error. If no bad value exists, 0 is returned.
 func (err UnsupportedPrivateRequestError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadUnsupportedPrivateRequest error.
 func (err UnsupportedPrivateRequestError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -715,10 +736,12 @@ func (err BadFBConfigError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadFBConfig error. If no bad value exists, 0 is returned.
 func (err BadFBConfigError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadFBConfig error.
 func (err BadFBConfigError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -751,10 +774,12 @@ func (err BadPbufferError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadPbuffer error. If no bad value exists, 0 is returned.
 func (err BadPbufferError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadPbuffer error.
 func (err BadPbufferError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -787,10 +812,12 @@ func (err BadCurrentDrawableError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadCurrentDrawable error. If no bad value exists, 0 is returned.
 func (err BadCurrentDrawableError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadCurrentDrawable error.
 func (err BadCurrentDrawableError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -823,10 +850,12 @@ func (err BadWindowError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadWindow error. If no bad value exists, 0 is returned.
 func (err BadWindowError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadWindow error.
 func (err BadWindowError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -859,10 +888,12 @@ func (err GLXBadProfileARBError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadGLXBadProfileARB error. If no bad value exists, 0 is returned.
 func (err GLXBadProfileARBError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadGLXBadProfileARB error.
 func (err GLXBadProfileARBError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/randr/randr.go b/nexgb/randr/randr.go
index 35de3bf..83e7035 100644
--- a/nexgb/randr/randr.go
+++ b/nexgb/randr/randr.go
@@ -2,7 +2,7 @@
 package randr
 
 /*
-	This file was generated by randr.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by randr.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -1103,10 +1103,13 @@ func (err BadOutputError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadOutput error. If no bad value exists, 0 is returned.
 func (err BadOutputError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadOutput error.
+
 func (err BadOutputError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1146,10 +1149,13 @@ func (err BadCrtcError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadCrtc error. If no bad value exists, 0 is returned.
 func (err BadCrtcError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadCrtc error.
+
 func (err BadCrtcError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1189,10 +1195,13 @@ func (err BadModeError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadMode error. If no bad value exists, 0 is returned.
 func (err BadModeError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadMode error.
+
 func (err BadModeError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/record/record.go b/nexgb/record/record.go
index 28b268e..5623e50 100644
--- a/nexgb/record/record.go
+++ b/nexgb/record/record.go
@@ -2,7 +2,7 @@
 package record
 
 /*
-	This file was generated by record.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by record.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -499,10 +499,13 @@ func (err BadContextError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadContext error. If no bad value exists, 0 is returned.
 func (err BadContextError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadContext error.
+
 func (err BadContextError) Error() string {
 	fieldVals := make([]string, 0, 1)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/render/render.go b/nexgb/render/render.go
index 61f0b96..65b0723 100644
--- a/nexgb/render/render.go
+++ b/nexgb/render/render.go
@@ -2,7 +2,7 @@
 package render
 
 /*
-	This file was generated by render.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by render.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,18 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["RENDER"] = 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'
@@ -64,6 +52,18 @@ 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'
+
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
 const (
 	PictTypeIndexed = 0
 	PictTypeDirect  = 1
@@ -1375,10 +1375,13 @@ func (err PictFormatError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadPictFormat error. If no bad value exists, 0 is returned.
 func (err PictFormatError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadPictFormat error.
+
 func (err PictFormatError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1418,10 +1421,13 @@ func (err PictureError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadPicture error. If no bad value exists, 0 is returned.
 func (err PictureError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadPicture error.
+
 func (err PictureError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1461,10 +1467,13 @@ func (err PictOpError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadPictOp error. If no bad value exists, 0 is returned.
 func (err PictOpError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadPictOp error.
+
 func (err PictOpError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1504,10 +1513,13 @@ func (err GlyphSetError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadGlyphSet error. If no bad value exists, 0 is returned.
 func (err GlyphSetError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadGlyphSet error.
+
 func (err GlyphSetError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1547,10 +1559,13 @@ func (err GlyphError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadGlyph error. If no bad value exists, 0 is returned.
 func (err GlyphError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadGlyph error.
+
 func (err GlyphError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/res/res.go b/nexgb/res/res.go
index ccc6192..56f4691 100644
--- a/nexgb/res/res.go
+++ b/nexgb/res/res.go
@@ -2,7 +2,7 @@
 package res
 
 /*
-	This file was generated by res.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by res.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
diff --git a/nexgb/screensaver/screensaver.go b/nexgb/screensaver/screensaver.go
index 0b6ef23..932e753 100644
--- a/nexgb/screensaver/screensaver.go
+++ b/nexgb/screensaver/screensaver.go
@@ -2,7 +2,7 @@
 package screensaver
 
 /*
-	This file was generated by screensaver.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by screensaver.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,16 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["MIT-SCREEN-SAVER"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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'
@@ -64,6 +54,16 @@ func init() {
 
 // 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'
+
 const (
 	KindBlanked  = 0
 	KindInternal = 1
diff --git a/nexgb/shape/shape.go b/nexgb/shape/shape.go
index 664c5f4..8989000 100644
--- a/nexgb/shape/shape.go
+++ b/nexgb/shape/shape.go
@@ -2,7 +2,7 @@
 package shape
 
 /*
-	This file was generated by shape.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by shape.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,10 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["SHAPE"] = 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 (
 	SoSet       = 0
 	SoUnion     = 1
diff --git a/nexgb/shm/shm.go b/nexgb/shm/shm.go
index b24be97..6ae886d 100644
--- a/nexgb/shm/shm.go
+++ b/nexgb/shm/shm.go
@@ -2,7 +2,7 @@
 package shm
 
 /*
-	This file was generated by shm.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by shm.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,12 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["MIT-SHM"] = 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'
+
 type Seg uint32
 
 func NewSegId(c *xgb.Conn) (Seg, error) {
@@ -192,10 +192,12 @@ func (err BadSegError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadSeg error. If no bad value exists, 0 is returned.
 func (err BadSegError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadSeg error.
 func (err BadSegError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/sync/sync.go b/nexgb/sync/sync.go
index 7a32bc4..1904963 100644
--- a/nexgb/sync/sync.go
+++ b/nexgb/sync/sync.go
@@ -2,7 +2,7 @@
 package sync
 
 /*
-	This file was generated by sync.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by sync.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -660,10 +660,13 @@ func (err CounterError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadCounter error. If no bad value exists, 0 is returned.
 func (err CounterError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadCounter error.
+
 func (err CounterError) Error() string {
 	fieldVals := make([]string, 0, 3)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -718,10 +721,13 @@ func (err AlarmError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadAlarm error. If no bad value exists, 0 is returned.
 func (err AlarmError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadAlarm error.
+
 func (err AlarmError) Error() string {
 	fieldVals := make([]string, 0, 3)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
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!
 */
 
diff --git a/nexgb/xevie/xevie.go b/nexgb/xevie/xevie.go
index 3076680..ef02e2c 100644
--- a/nexgb/xevie/xevie.go
+++ b/nexgb/xevie/xevie.go
@@ -2,7 +2,7 @@
 package xevie
 
 /*
-	This file was generated by xevie.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xevie.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,10 @@ func init() {
 	xgb.NewExtErrorFuncs["XEVIE"] = 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 (
 	DatatypeUnmodified = 0
 	DatatypeModified   = 1
diff --git a/nexgb/xf86dri/xf86dri.go b/nexgb/xf86dri/xf86dri.go
index cd3ff35..1d7dd72 100644
--- a/nexgb/xf86dri/xf86dri.go
+++ b/nexgb/xf86dri/xf86dri.go
@@ -2,7 +2,7 @@
 package xf86dri
 
 /*
-	This file was generated by xf86dri.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xf86dri.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,8 @@ func init() {
 	xgb.NewExtErrorFuncs["XFree86-DRI"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Bool'
+
 // Skipping definition for base type 'Float'
 
 // Skipping definition for base type 'Card8'
@@ -62,8 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Double'
 
-// Skipping definition for base type 'Bool'
-
 type DrmClipRect struct {
 	X1 int16
 	Y1 int16
diff --git a/nexgb/xf86vidmode/xf86vidmode.go b/nexgb/xf86vidmode/xf86vidmode.go
index 15daeb2..01f271c 100644
--- a/nexgb/xf86vidmode/xf86vidmode.go
+++ b/nexgb/xf86vidmode/xf86vidmode.go
@@ -2,7 +2,7 @@
 package xf86vidmode
 
 /*
-	This file was generated by xf86vidmode.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xf86vidmode.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,16 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XFree86-VidModeExtension"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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'
@@ -64,6 +54,16 @@ func init() {
 
 // 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'
+
 const (
 	ModeFlagPositiveHsync = 1
 	ModeFlagNegativeHsync = 2
@@ -255,10 +255,13 @@ func (err BadClockError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadClock error. If no bad value exists, 0 is returned.
 func (err BadClockError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadClock error.
+
 func (err BadClockError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -298,10 +301,13 @@ func (err BadHTimingsError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadHTimings error. If no bad value exists, 0 is returned.
 func (err BadHTimingsError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadHTimings error.
+
 func (err BadHTimingsError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -341,10 +347,13 @@ func (err BadVTimingsError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadVTimings error. If no bad value exists, 0 is returned.
 func (err BadVTimingsError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadVTimings error.
+
 func (err BadVTimingsError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -384,10 +393,13 @@ func (err ModeUnsuitableError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadModeUnsuitable error. If no bad value exists, 0 is returned.
 func (err ModeUnsuitableError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadModeUnsuitable error.
+
 func (err ModeUnsuitableError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -427,10 +439,13 @@ func (err ExtensionDisabledError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadExtensionDisabled error. If no bad value exists, 0 is returned.
 func (err ExtensionDisabledError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadExtensionDisabled error.
+
 func (err ExtensionDisabledError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -470,10 +485,13 @@ func (err ClientNotLocalError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadClientNotLocal error. If no bad value exists, 0 is returned.
 func (err ClientNotLocalError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadClientNotLocal error.
+
 func (err ClientNotLocalError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -513,10 +531,13 @@ func (err ZoomLockedError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadZoomLocked error. If no bad value exists, 0 is returned.
 func (err ZoomLockedError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadZoomLocked error.
+
 func (err ZoomLockedError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xfixes/xfixes.go b/nexgb/xfixes/xfixes.go
index b5d9c14..67dff6a 100644
--- a/nexgb/xfixes/xfixes.go
+++ b/nexgb/xfixes/xfixes.go
@@ -2,7 +2,7 @@
 package xfixes
 
 /*
-	This file was generated by xfixes.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xfixes.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -42,6 +42,14 @@ func init() {
 	xgb.NewExtErrorFuncs["XFIXES"] = make(map[int]xgb.NewErrorFun)
 }
 
+// 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'
@@ -58,14 +66,6 @@ func init() {
 
 // 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 (
 	SaveSetModeInsert = 0
 	SaveSetModeDelete = 1
@@ -341,10 +341,13 @@ func (err BadRegionError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadRegion error. If no bad value exists, 0 is returned.
 func (err BadRegionError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadRegion error.
+
 func (err BadRegionError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xgbgen/go_error.go b/nexgb/xgbgen/go_error.go
index 81a017b..55fd28b 100644
--- a/nexgb/xgbgen/go_error.go
+++ b/nexgb/xgbgen/go_error.go
@@ -68,6 +68,8 @@ func (e *Error) ImplementsError(c *Context) {
 	c.Putln("return err.Sequence")
 	c.Putln("}")
 	c.Putln("")
+	c.Putln("// BadId returns the 'BadValue' number if one exists for the "+
+		"%s error. If no bad value exists, 0 is returned.", e.ErrConst())
 	c.Putln("func (err %s) BadId() uint32 {", e.ErrType())
 	if !c.protocol.isExt() {
 		c.Putln("return err.BadValue")
@@ -75,6 +77,8 @@ func (e *Error) ImplementsError(c *Context) {
 		c.Putln("return 0")
 	}
 	c.Putln("}")
+	c.Putln("// Error returns a rudimentary string representation of the %s "+
+		"error.", e.ErrConst())
 	c.Putln("")
 	c.Putln("func (err %s) Error() string {", e.ErrType())
 	ErrorFieldString(c, e.Fields, e.ErrConst())
@@ -130,6 +134,8 @@ func (e *ErrorCopy) ImplementsError(c *Context) {
 	c.Putln("return err.Sequence")
 	c.Putln("}")
 	c.Putln("")
+	c.Putln("// BadId returns the 'BadValue' number if one exists for the "+
+		"%s error. If no bad value exists, 0 is returned.", e.ErrConst())
 	c.Putln("func (err %s) BadId() uint32 {", e.ErrType())
 	if !c.protocol.isExt() {
 		c.Putln("return err.BadValue")
@@ -138,6 +144,8 @@ func (e *ErrorCopy) ImplementsError(c *Context) {
 	}
 	c.Putln("}")
 	c.Putln("")
+	c.Putln("// Error returns a rudimentary string representation of the %s "+
+		"error.", e.ErrConst())
 	c.Putln("func (err %s) Error() string {", e.ErrType())
 	ErrorFieldString(c, e.Old.(*Error).Fields, e.ErrConst())
 	c.Putln("}")
diff --git a/nexgb/xinerama/xinerama.go b/nexgb/xinerama/xinerama.go
index cc4eaaa..b03a381 100644
--- a/nexgb/xinerama/xinerama.go
+++ b/nexgb/xinerama/xinerama.go
@@ -2,7 +2,7 @@
 package xinerama
 
 /*
-	This file was generated by xinerama.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xinerama.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,14 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XINERAMA"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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 +56,14 @@ func init() {
 
 // 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'
+
 type ScreenInfo struct {
 	XOrg   int16
 	YOrg   int16
diff --git a/nexgb/xinput/xinput.go b/nexgb/xinput/xinput.go
index 2c2247c..0cb711b 100644
--- a/nexgb/xinput/xinput.go
+++ b/nexgb/xinput/xinput.go
@@ -2,7 +2,7 @@
 package xinput
 
 /*
-	This file was generated by xinput.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xinput.xml on May 11 2012 1:58:36am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,6 +40,8 @@ func init() {
 	xgb.NewExtErrorFuncs["XInputExtension"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Float'
+
 // Skipping definition for base type 'Card8'
 
 // Skipping definition for base type 'Int16'
@@ -62,8 +64,6 @@ func init() {
 
 // Skipping definition for base type 'Bool'
 
-// Skipping definition for base type 'Float'
-
 const (
 	ValuatorModeRelative = 0
 	ValuatorModeAbsolute = 1
@@ -4372,10 +4372,13 @@ func (err DeviceError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadDevice error. If no bad value exists, 0 is returned.
 func (err DeviceError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadDevice error.
+
 func (err DeviceError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -4415,10 +4418,13 @@ func (err EventError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadEvent error. If no bad value exists, 0 is returned.
 func (err EventError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadEvent error.
+
 func (err EventError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -4458,10 +4464,13 @@ func (err ModeError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadMode error. If no bad value exists, 0 is returned.
 func (err ModeError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadMode error.
+
 func (err ModeError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -4501,10 +4510,13 @@ func (err DeviceBusyError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadDeviceBusy error. If no bad value exists, 0 is returned.
 func (err DeviceBusyError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadDeviceBusy error.
+
 func (err DeviceBusyError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -4544,10 +4556,13 @@ func (err ClassError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadClass error. If no bad value exists, 0 is returned.
 func (err ClassError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadClass error.
+
 func (err ClassError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xprint/xprint.go b/nexgb/xprint/xprint.go
index 237b6b5..9f4bd6b 100644
--- a/nexgb/xprint/xprint.go
+++ b/nexgb/xprint/xprint.go
@@ -2,7 +2,7 @@
 package xprint
 
 /*
-	This file was generated by xprint.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xprint.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,18 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XpExtension"] = make(map[int]xgb.NewErrorFun)
 }
 
-// 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'
@@ -64,6 +52,18 @@ func init() {
 
 // 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'
+
 const (
 	GetDocFinished       = 0
 	GetDocSecondConsumer = 1
@@ -373,10 +373,13 @@ func (err BadContextError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadContext error. If no bad value exists, 0 is returned.
 func (err BadContextError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadContext error.
+
 func (err BadContextError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -416,10 +419,13 @@ func (err BadSequenceError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadSequence error. If no bad value exists, 0 is returned.
 func (err BadSequenceError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadSequence error.
+
 func (err BadSequenceError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xproto/xproto.go b/nexgb/xproto/xproto.go
index 6b0fb6b..5378196 100644
--- a/nexgb/xproto/xproto.go
+++ b/nexgb/xproto/xproto.go
@@ -2,7 +2,7 @@
 package xproto
 
 /*
-	This file was generated by xproto.xml on May 10 2012 11:56:19pm EDT.
+	This file was generated by xproto.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -23,8 +23,6 @@ func (s *SetupInfo) DefaultScreen(c *xgb.Conn) *ScreenInfo {
 	return &s.Roots[c.DefaultScreen]
 }
 
-// Skipping definition for base type 'Card8'
-
 // Skipping definition for base type 'Int16'
 
 // Skipping definition for base type 'Int32'
@@ -47,6 +45,8 @@ func (s *SetupInfo) DefaultScreen(c *xgb.Conn) *ScreenInfo {
 
 // Skipping definition for base type 'Float'
 
+// Skipping definition for base type 'Card8'
+
 const (
 	VisualClassStaticGray  = 0
 	VisualClassGrayScale   = 1
@@ -5749,10 +5749,13 @@ func (err RequestError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadRequest error. If no bad value exists, 0 is returned.
 func (err RequestError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadRequest error.
+
 func (err RequestError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5810,10 +5813,13 @@ func (err ValueError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadValue error. If no bad value exists, 0 is returned.
 func (err ValueError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadValue error.
+
 func (err ValueError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5846,10 +5852,12 @@ func (err WindowError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadWindow error. If no bad value exists, 0 is returned.
 func (err WindowError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadWindow error.
 func (err WindowError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5882,10 +5890,12 @@ func (err PixmapError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadPixmap error. If no bad value exists, 0 is returned.
 func (err PixmapError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadPixmap error.
 func (err PixmapError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5918,10 +5928,12 @@ func (err AtomError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadAtom error. If no bad value exists, 0 is returned.
 func (err AtomError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadAtom error.
 func (err AtomError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5954,10 +5966,12 @@ func (err CursorError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadCursor error. If no bad value exists, 0 is returned.
 func (err CursorError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadCursor error.
 func (err CursorError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -5990,10 +6004,12 @@ func (err FontError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadFont error. If no bad value exists, 0 is returned.
 func (err FontError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadFont error.
 func (err FontError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6026,10 +6042,12 @@ func (err MatchError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadMatch error. If no bad value exists, 0 is returned.
 func (err MatchError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadMatch error.
 func (err MatchError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6062,10 +6080,12 @@ func (err DrawableError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadDrawable error. If no bad value exists, 0 is returned.
 func (err DrawableError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadDrawable error.
 func (err DrawableError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6098,10 +6118,12 @@ func (err AccessError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadAccess error. If no bad value exists, 0 is returned.
 func (err AccessError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadAccess error.
 func (err AccessError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6134,10 +6156,12 @@ func (err AllocError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadAlloc error. If no bad value exists, 0 is returned.
 func (err AllocError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadAlloc error.
 func (err AllocError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6170,10 +6194,12 @@ func (err ColormapError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadColormap error. If no bad value exists, 0 is returned.
 func (err ColormapError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadColormap error.
 func (err ColormapError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6206,10 +6232,12 @@ func (err GContextError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadGContext error. If no bad value exists, 0 is returned.
 func (err GContextError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadGContext error.
 func (err GContextError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6242,10 +6270,12 @@ func (err IDChoiceError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadIDChoice error. If no bad value exists, 0 is returned.
 func (err IDChoiceError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadIDChoice error.
 func (err IDChoiceError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6278,10 +6308,12 @@ func (err NameError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadName error. If no bad value exists, 0 is returned.
 func (err NameError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadName error.
 func (err NameError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6314,10 +6346,12 @@ func (err LengthError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadLength error. If no bad value exists, 0 is returned.
 func (err LengthError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadLength error.
 func (err LengthError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -6350,10 +6384,12 @@ func (err ImplementationError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadImplementation error. If no bad value exists, 0 is returned.
 func (err ImplementationError) BadId() uint32 {
 	return err.BadValue
 }
 
+// Error returns a rudimentary string representation of the BadImplementation error.
 func (err ImplementationError) Error() string {
 	fieldVals := make([]string, 0, 4)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xselinux/xselinux.go b/nexgb/xselinux/xselinux.go
index ac11a77..10134ff 100644
--- a/nexgb/xselinux/xselinux.go
+++ b/nexgb/xselinux/xselinux.go
@@ -2,7 +2,7 @@
 package xselinux
 
 /*
-	This file was generated by xselinux.xml on May 10 2012 11:56:20pm EDT.
+	This file was generated by xselinux.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,8 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["SELinux"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Int8'
-
 // Skipping definition for base type 'Card16'
 
 // Skipping definition for base type 'Char'
@@ -64,6 +62,8 @@ func init() {
 
 // Skipping definition for base type 'Byte'
 
+// Skipping definition for base type 'Int8'
+
 type ListItem struct {
 	Name             xproto.Atom
 	ObjectContextLen uint32
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
diff --git a/nexgb/xv/xv.go b/nexgb/xv/xv.go
index 041b082..c048e88 100644
--- a/nexgb/xv/xv.go
+++ b/nexgb/xv/xv.go
@@ -2,7 +2,7 @@
 package xv
 
 /*
-	This file was generated by xv.xml on May 10 2012 11:56:20pm EDT.
+	This file was generated by xv.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -41,10 +41,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XVideo"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Char'
-
-// Skipping definition for base type 'Card32'
-
 // Skipping definition for base type 'Double'
 
 // Skipping definition for base type 'Bool'
@@ -65,6 +61,10 @@ func init() {
 
 // Skipping definition for base type 'Card16'
 
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Card32'
+
 const (
 	TypeInputMask  = 1
 	TypeOutputMask = 2
@@ -1087,10 +1087,13 @@ func (err BadPortError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadPort error. If no bad value exists, 0 is returned.
 func (err BadPortError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadPort error.
+
 func (err BadPortError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1130,10 +1133,13 @@ func (err BadEncodingError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadEncoding error. If no bad value exists, 0 is returned.
 func (err BadEncodingError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadEncoding error.
+
 func (err BadEncodingError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
@@ -1173,10 +1179,13 @@ func (err BadControlError) SequenceId() uint16 {
 	return err.Sequence
 }
 
+// BadId returns the 'BadValue' number if one exists for the BadBadControl error. If no bad value exists, 0 is returned.
 func (err BadControlError) BadId() uint32 {
 	return 0
 }
 
+// Error returns a rudimentary string representation of the BadBadControl error.
+
 func (err BadControlError) Error() string {
 	fieldVals := make([]string, 0, 0)
 	fieldVals = append(fieldVals, "NiceName: "+err.NiceName)
diff --git a/nexgb/xvmc/xvmc.go b/nexgb/xvmc/xvmc.go
index dc9c220..cf794cc 100644
--- a/nexgb/xvmc/xvmc.go
+++ b/nexgb/xvmc/xvmc.go
@@ -2,7 +2,7 @@
 package xvmc
 
 /*
-	This file was generated by xvmc.xml on May 10 2012 11:56:20pm EDT.
+	This file was generated by xvmc.xml on May 11 2012 1:58:37am EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -41,6 +41,8 @@ func init() {
 	xgb.NewExtErrorFuncs["XVideo-MotionCompensation"] = make(map[int]xgb.NewErrorFun)
 }
 
+// Skipping definition for base type 'Int8'
+
 // Skipping definition for base type 'Card16'
 
 // Skipping definition for base type 'Char'
@@ -63,8 +65,6 @@ func init() {
 
 // Skipping definition for base type 'Byte'
 
-// Skipping definition for base type 'Int8'
-
 type Context uint32
 
 func NewContextId(c *xgb.Conn) (Context, error) {