panic when an extension request is issued before an extension has been initialized. but give a nice error message for the happy people.

1 files changed, 31 insertions, 13 deletions

diff --git a/nexgb/xcmisc/xcmisc.go b/nexgb/xcmisc/xcmisc.go
index 7171969..0a4b4ce 100644
--- a/nexgb/xcmisc/xcmisc.go
+++ b/nexgb/xcmisc/xcmisc.go
@@ -2,7 +2,7 @@
 package xcmisc
 
 /*
-	This file was generated by xc_misc.xml on May 11 2012 1:58:36am EDT.
+	This file was generated by xc_misc.xml on May 11 2012 11:57:19pm EDT.
 	This file is automatically generated. Edit at your peril!
 */
 
@@ -40,18 +40,6 @@ func init() {
 	xgb.NewExtErrorFuncs["XC-MISC"] = make(map[int]xgb.NewErrorFun)
 }
 
-// Skipping definition for base type 'Float'
-
-// Skipping definition for base type 'Card8'
-
-// Skipping definition for base type 'Int16'
-
-// Skipping definition for base type 'Int32'
-
-// Skipping definition for base type 'Void'
-
-// Skipping definition for base type 'Byte'
-
 // Skipping definition for base type 'Int8'
 
 // Skipping definition for base type 'Card16'
@@ -64,6 +52,18 @@ func init() {
 
 // Skipping definition for base type 'Bool'
 
+// Skipping definition for base type 'Float'
+
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
 // GetVersionCookie is a cookie used only for GetVersion requests.
 type GetVersionCookie struct {
 	*xgb.Cookie
@@ -72,6 +72,9 @@ type GetVersionCookie struct {
 // GetVersion sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetVersionCookie.Reply()
 func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -80,6 +83,9 @@ func GetVersion(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint1
 // GetVersionUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetVersionUnchecked(c *xgb.Conn, ClientMajorVersion uint16, ClientMinorVersion uint16) GetVersionCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetVersion' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getVersionRequest(c, ClientMajorVersion, ClientMinorVersion), cookie)
 	return GetVersionCookie{cookie}
@@ -161,6 +167,9 @@ type GetXIDRangeCookie struct {
 // GetXIDRange sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDRangeCookie.Reply()
 func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
@@ -169,6 +178,9 @@ func GetXIDRange(c *xgb.Conn) GetXIDRangeCookie {
 // GetXIDRangeUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDRangeUnchecked(c *xgb.Conn) GetXIDRangeCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDRange' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDRangeRequest(c), cookie)
 	return GetXIDRangeCookie{cookie}
@@ -244,6 +256,9 @@ type GetXIDListCookie struct {
 // GetXIDList sends a checked request.
 // If an error occurs, it will be returned with the reply by calling GetXIDListCookie.Reply()
 func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(true, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{cookie}
@@ -252,6 +267,9 @@ func GetXIDList(c *xgb.Conn, Count uint32) GetXIDListCookie {
 // GetXIDListUnchecked sends an unchecked request.
 // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent.
 func GetXIDListUnchecked(c *xgb.Conn, Count uint32) GetXIDListCookie {
+	if _, ok := c.Extensions["XC-MISC"]; !ok {
+		panic("Cannot issue request 'GetXIDList' using the uninitialized extension 'XC-MISC'. xcmisc.Init(connObj) must be called first.")
+	}
 	cookie := c.NewCookie(false, true)
 	c.NewRequest(getXIDListRequest(c, Count), cookie)
 	return GetXIDListCookie{cookie}