Delete xgb from the main repository. It has moved to

http://code.google.com/p/x-go-binding/

R=rsc
CC=golang-dev
https://golang.org/cl/846043

src/pkg/Makefile

@@ -123,7 +123,6 @@ DIRS=\
 	utf16\
 	utf8\
 	websocket\
-	xgb\
 	xml\
 
 NOTEST=\
@@ -140,7 +139,6 @@ NOTEST=\
 	runtime/pprof\
 	syscall\
 	testing/iotest\
-	xgb\
 
 NOBENCH=\
 	container/vector\

src/pkg/xgb/Makefile

-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-include ../../Make.$(GOARCH)
-
-TARG=xgb
-GOFILES=\
-	auth.go\
-	xgb.go\
-	xproto.go\
-
-include ../../Make.pkg
-
-xproto: proto/src/xproto.xml
-	python go_client.py -p proto/ proto/src/xproto.xml
-	gofmt -w xproto.go
-
-proto/src/xproto.xml:
-	git clone git://anongit.freedesktop.org/git/xcb/proto
-

src/pkg/xgb/auth.go

-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package xgb
-
-import (
-	"bufio"
-	"io"
-	"os"
-)
-
-func getU16BE(r io.Reader, b []byte) (uint16, os.Error) {
-	_, err := io.ReadFull(r, b[0:2])
-	if err != nil {
-		return 0, err
-	}
-	return uint16(b[0])<<8 + uint16(b[1]), nil
-}
-
-func getBytes(r io.Reader, b []byte) ([]byte, os.Error) {
-	n, err := getU16BE(r, b)
-	if err != nil {
-		return nil, err
-	}
-	if int(n) > len(b) {
-		return nil, os.NewError("bytes too long for buffer")
-	}
-	_, err = io.ReadFull(r, b[0:n])
-	if err != nil {
-		return nil, err
-	}
-	return b[0:n], nil
-}
-
-func getString(r io.Reader, b []byte) (string, os.Error) {
-	b, err := getBytes(r, b)
-	if err != nil {
-		return "", err
-	}
-	return string(b), nil
-}
-
-// readAuthority reads the X authority file for the DISPLAY.
-// If hostname == "" or hostname == "localhost",
-// readAuthority uses the system's hostname (as returned by os.Hostname) instead.
-func readAuthority(hostname, display string) (name string, data []byte, err os.Error) {
-	// b is a scratch buffer to use and should be at least 256 bytes long
-	// (i.e. it should be able to hold a hostname).
-	var b [256]byte
-
-	// As per /usr/include/X11/Xauth.h.
-	const familyLocal = 256
-
-	if len(hostname) == 0 || hostname == "localhost" {
-		hostname, err = os.Hostname()
-		if err != nil {
-			return "", nil, err
-		}
-	}
-
-	fname := os.Getenv("XAUTHORITY")
-	if len(fname) == 0 {
-		home := os.Getenv("HOME")
-		if len(home) == 0 {
-			err = os.NewError("Xauthority not found: $XAUTHORITY, $HOME not set")
-			return "", nil, err
-		}
-		fname = home + "/.Xauthority"
-	}
-
-	r, err := os.Open(fname, os.O_RDONLY, 0444)
-	if err != nil {
-		return "", nil, err
-	}
-	defer r.Close()
-
-	br := bufio.NewReader(r)
-	for {
-		family, err := getU16BE(br, b[0:2])
-		if err != nil {
-			return "", nil, err
-		}
-
-		addr, err := getString(br, b[0:])
-		if err != nil {
-			return "", nil, err
-		}
-
-		disp, err := getString(br, b[0:])
-		if err != nil {
-			return "", nil, err
-		}
-
-		name0, err := getString(br, b[0:])
-		if err != nil {
-			return "", nil, err
-		}
-
-		data0, err := getBytes(br, b[0:])
-		if err != nil {
-			return "", nil, err
-		}
-
-		if family == familyLocal && addr == hostname && disp == display {
-			return name0, data0, nil
-		}
-	}
-	panic("unreachable")
-}

src/pkg/xgb/example.go

-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import (
-	"fmt"
-	"os"
-	"xgb"
-)
-
-func main() {
-	c, err := xgb.Dial(os.Getenv("DISPLAY"))
-	if err != nil {
-		fmt.Printf("cannot connect: %v\n", err)
-		os.Exit(1)
-	}
-
-	fmt.Printf("vendor = '%s'\n", string(c.Setup.Vendor))
-
-	win := c.NewId()
-	gc := c.NewId()
-
-	c.CreateWindow(0, win, c.DefaultScreen().Root, 150, 150, 200, 200, 0, 0, 0, 0, nil)
-	c.ChangeWindowAttributes(win, xgb.CWEventMask,
-		[]uint32{xgb.EventMaskExposure | xgb.EventMaskKeyRelease})
-	c.CreateGC(gc, win, 0, nil)
-	c.MapWindow(win)
-
-	atom, _ := c.InternAtom(0, "HELLO")
-	fmt.Printf("atom = %d\n", atom.Atom)
-
-	points := make([]xgb.Point, 2)
-	points[0] = xgb.Point{5, 5}
-	points[1] = xgb.Point{100, 120}
-
-	hosts, _ := c.ListHosts()
-	fmt.Printf("hosts = %+v\n", hosts)
-
-	ecookie := c.ListExtensionsRequest()
-	exts, _ := c.ListExtensionsReply(ecookie)
-	for _, name := range exts.Names {
-		fmt.Printf("exts = '%s'\n", name.Name)
-	}
-
-	for {
-		reply, err := c.WaitForEvent()
-		if err != nil {
-			fmt.Printf("error: %v\n", err)
-			os.Exit(1)
-		}
-		fmt.Printf("event %T\n", reply)
-		switch event := reply.(type) {
-		case xgb.ExposeEvent:
-			c.PolyLine(xgb.CoordModeOrigin, win, gc, points)
-		case xgb.KeyReleaseEvent:
-			fmt.Printf("key release!\n")
-			points[0].X = event.EventX
-			points[0].Y = event.EventY
-			c.PolyLine(xgb.CoordModeOrigin, win, gc, points)
-			c.Bell(75)
-		}
-	}
-
-	c.Close()
-}