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/bigreq/bigreq.go | 140 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 nexgb/bigreq/bigreq.go

(limited to 'nexgb/bigreq/bigreq.go')

diff --git a/nexgb/bigreq/bigreq.go b/nexgb/bigreq/bigreq.go
new file mode 100644
index 0000000..8bb05c1
--- /dev/null
+++ b/nexgb/bigreq/bigreq.go
@@ -0,0 +1,140 @@
+package bigreq
+
+/*
+	This file was generated by bigreq.xml on May 10 2012 4:20:27pm EDT.
+	This file is automatically generated. Edit at your peril!
+*/
+
+import (
+	"github.com/BurntSushi/xgb"
+
+	"github.com/BurntSushi/xgb/xproto"
+)
+
+// Init must be called before using the BIG-REQUESTS extension.
+func Init(c *xgb.Conn) error {
+	reply, err := xproto.QueryExtension(c, 12, "BIG-REQUESTS").Reply()
+	switch {
+	case err != nil:
+		return err
+	case !reply.Present:
+		return xgb.Errorf("No extension named BIG-REQUESTS could be found on on the server.")
+	}
+
+	xgb.ExtLock.Lock()
+	c.Extensions["BIG-REQUESTS"] = reply.MajorOpcode
+	for evNum, fun := range xgb.NewExtEventFuncs["BIG-REQUESTS"] {
+		xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun
+	}
+	for errNum, fun := range xgb.NewExtErrorFuncs["BIG-REQUESTS"] {
+		xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun
+	}
+	xgb.ExtLock.Unlock()
+
+	return nil
+}
+
+func init() {
+	xgb.NewExtEventFuncs["BIG-REQUESTS"] = make(map[int]xgb.NewEventFun)
+	xgb.NewExtErrorFuncs["BIG-REQUESTS"] = make(map[int]xgb.NewErrorFun)
+}
+
+// Skipping definition for base type 'Int8'
+
+// Skipping definition for base type 'Card16'
+
+// Skipping definition for base type 'Char'
+
+// Skipping definition for base type 'Card32'
+
+// Skipping definition for base type 'Double'
+
+// Skipping definition for base type 'Bool'
+
+// Skipping definition for base type 'Float'
+
+// Skipping definition for base type 'Card8'
+
+// Skipping definition for base type 'Int16'
+
+// Skipping definition for base type 'Int32'
+
+// Skipping definition for base type 'Void'
+
+// Skipping definition for base type 'Byte'
+
+// Request Enable
+// size: 4
+type EnableCookie struct {
+	*xgb.Cookie
+}
+
+func Enable(c *xgb.Conn) EnableCookie {
+	cookie := c.NewCookie(true, true)
+	c.NewRequest(enableRequest(c), cookie)
+	return EnableCookie{cookie}
+}
+
+func EnableUnchecked(c *xgb.Conn) EnableCookie {
+	cookie := c.NewCookie(false, true)
+	c.NewRequest(enableRequest(c), cookie)
+	return EnableCookie{cookie}
+}
+
+// Request reply for Enable
+// size: 12
+type EnableReply struct {
+	Sequence uint16
+	Length   uint32
+	// padding: 1 bytes
+	MaximumRequestLength uint32
+}
+
+// Waits and reads reply data from request Enable
+func (cook EnableCookie) Reply() (*EnableReply, error) {
+	buf, err := cook.Cookie.Reply()
+	if err != nil {
+		return nil, err
+	}
+	if buf == nil {
+		return nil, nil
+	}
+	return enableReply(buf), nil
+}
+
+// Read reply into structure from buffer for Enable
+func enableReply(buf []byte) *EnableReply {
+	v := new(EnableReply)
+	b := 1 // skip reply determinant
+
+	b += 1 // padding
+
+	v.Sequence = xgb.Get16(buf[b:])
+	b += 2
+
+	v.Length = xgb.Get32(buf[b:]) // 4-byte units
+	b += 4
+
+	v.MaximumRequestLength = xgb.Get32(buf[b:])
+	b += 4
+
+	return v
+}
+
+// Write request to wire for Enable
+func enableRequest(c *xgb.Conn) []byte {
+	size := 4
+	b := 0
+	buf := make([]byte, size)
+
+	buf[b] = c.Extensions["BIG-REQUESTS"]
+	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
+
+	return buf
+}
-- 
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