extensions are working! extensions are working!

1 files changed, 21 insertions, 31 deletions

diff --git a/nexgb/xgb_help.go b/nexgb/xgb_help.go
index f7b4948..b54ab41 100644
--- a/nexgb/xgb_help.go
+++ b/nexgb/xgb_help.go
@@ -5,20 +5,6 @@ import (
 	"strings"
 )
 
-// getExtensionOpcode retrieves the extension opcode from the extensions map.
-// If one doesn't exist, just return 0. An X error will likely result.
-func (c *Conn) getExtensionOpcode(name string) byte {
-	return c.extensions[name]
-}
-
-func (c *Conn) bytesPadding(buf []byte) []byte {
-	return append(buf, make([]byte, pad(len(buf))-len(buf))...)
-}
-
-func (c *Conn) bytesString(str string) []byte {
-	return c.bytesPadding([]byte(str))
-}
-
 // stringsJoin is an alias to strings.Join. It allows us to avoid having to
 // import 'strings' in each of the generated Go files.
 func stringsJoin(ss []string, sep string) string {
@@ -31,13 +17,29 @@ func sprintf(format string, v ...interface{}) string {
 }
 
 // Pad a length to align on 4 bytes.
-func pad(n int) int { return (n + 3) & ^3 }
+func pad(n int) int {
+	return (n + 3) & ^3
+}
+
+// popCount counts the number of bits set in a value list mask.
+func popCount(mask0 int) int {
+	mask := uint32(mask0)
+	n := 0
+	for i := uint32(0); i < 32; i++ {
+		if mask&(1<<i) != 0 {
+			n++
+		}
+	}
+	return n
+}
 
+// Put16 takes a 16 bit integer and copies it into a byte slice.
 func Put16(buf []byte, v uint16) {
 	buf[0] = byte(v)
 	buf[1] = byte(v >> 8)
 }
 
+// Put32 takes a 32 bit integer and copies it into a byte slice.
 func Put32(buf []byte, v uint32) {
 	buf[0] = byte(v)
 	buf[1] = byte(v >> 8)
@@ -45,6 +47,7 @@ func Put32(buf []byte, v uint32) {
 	buf[3] = byte(v >> 24)
 }
 
+// Put64 takes a 64 bit integer and copies it into a byte slice.
 func Put64(buf []byte, v uint64) {
 	buf[0] = byte(v)
 	buf[1] = byte(v >> 8)
@@ -56,12 +59,14 @@ func Put64(buf []byte, v uint64) {
 	buf[7] = byte(v >> 56)
 }
 
+// Get16 constructs a 16 bit integer from the beginning of a byte slice.
 func Get16(buf []byte) uint16 {
 	v := uint16(buf[0])
 	v |= uint16(buf[1]) << 8
 	return v
 }
 
+// Get32 constructs a 32 bit integer from the beginning of a byte slice.
 func Get32(buf []byte) uint32 {
 	v := uint32(buf[0])
 	v |= uint32(buf[1]) << 8
@@ -70,6 +75,7 @@ func Get32(buf []byte) uint32 {
 	return v
 }
 
+// Get64 constructs a 64 bit integer from the beginning of a byte slice.
 func Get64(buf []byte) uint64 {
 	v := uint64(buf[0])
 	v |= uint64(buf[1]) << 8
@@ -81,19 +87,3 @@ func Get64(buf []byte) uint64 {
 	v |= uint64(buf[7]) << 56
 	return v
 }
-
-// Voodoo to count the number of bits set in a value list mask.
-func popCount(mask0 int) int {
-	mask := uint32(mask0)
-	n := 0
-	for i := uint32(0); i < 32; i++ {
-		if mask&(1<<i) != 0 {
-			n++
-		}
-	}
-	return n
-}
-
-// DefaultScreen returns the Screen info for the default screen, which is
-// 0 or the one given in the display argument to Dial.
-func (c *Conn) DefaultScreen() *ScreenInfo { return &c.Setup.Roots[c.defaultScreen] }