func showAll() {

	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	for i := 0; i < len(testImages); i++ {
		fname := testImages[i]
		fmt.Printf("%d Working on %s\n", i, fname)
		file, err := os.Open(testDir + fname)
		if err != nil {
			continue
		}
		defer file.Close()
		var img image.Image
		// Decode the image.
		// using true forces bmp decoder, otherwise whatever is registered for ext is used
		// result slightly different if non-bmps fed to it
		if true {
			img, err = bmp.Decode(file)
		} else {
			img, _, err = image.Decode(file)
		}
		if err != nil {
			continue
		}
		ximg := xgraphics.NewConvert(X, img)
		ximg.XShowExtra(fname, true)
		time.Sleep(1 * time.Second)
	}
	xevent.Main(X)
	time.Sleep(4 * time.Second)
	xevent.Quit(X)
}

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}

	// Create window for receiving compressed MotionNotify events.
	cwin := newWindow(X, 0x00ff00)

	// Attach event handler for MotionNotify that compresses events.
	xevent.MotionNotifyFun(
		func(X *xgbutil.XUtil, ev xevent.MotionNotifyEvent) {
			ev = compressMotionNotify(X, ev)
			fmt.Printf("COMPRESSED: (EventX %d, EventY %d)\n",
				ev.EventX, ev.EventY)
			time.Sleep(workTime)
		}).Connect(X, cwin.Id)

	// Create window for receiving uncompressed MotionNotify events.
	uwin := newWindow(X, 0xff0000)

	// Attach event handler for MotionNotify that does not compress events.
	xevent.MotionNotifyFun(
		func(X *xgbutil.XUtil, ev xevent.MotionNotifyEvent) {
			fmt.Printf("UNCOMPRESSED: (EventX %d, EventY %d)\n",
				ev.EventX, ev.EventY)
			time.Sleep(workTime)
		}).Connect(X, uwin.Id)

	xevent.Main(X)
}

func main() {
	// If we just need the keybindings, print them and be done.
	if flagKeybindings {
		for _, keyb := range keybinds {
			fmt.Printf("%-10s %s\n", keyb.key, keyb.desc)
		}
		fmt.Printf("%-10s %s\n", "mouse",
			"Left mouse button will pan the image.")
		os.Exit(0)
	}

	// Run the CPU profile if we're instructed to.
	if len(flagProfile) > 0 {
		f, err := os.Create(flagProfile)
		if err != nil {
			errLg.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	// Whoops!
	if flag.NArg() == 0 {
		fmt.Fprint(os.Stderr, "\n")
		errLg.Print("No images specified.\n\n")
		usage()
	}

	// Connect to X and quit if we fail.
	X, err := xgbutil.NewConn()
	if err != nil {
		errLg.Fatal(err)
	}

	// Create the X window before starting anything so that the user knows
	// something is going on.
	window := newWindow(X)

	// Decode all images (in parallel).
	names, imgs := decodeImages(findFiles(flag.Args()))

	// Die now if we don't have any images!
	if len(imgs) == 0 {
		errLg.Fatal("No images specified could be shown. Quitting...")
	}

	// Auto-size the window if appropriate.
	if flagAutoResize {
		window.Resize(imgs[0].Bounds().Dx(), imgs[0].Bounds().Dy())
	}

	// Create the canvas and start the image goroutines.
	chans := canvas(X, window, names, len(imgs))
	for i, img := range imgs {
		go newImage(X, names[i], img, i, chans.imgLoadChans[i], chans.imgChan)
	}

	// Start the main X event loop.
	xevent.Main(X)
}

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatalln(err)
	}

	// The message box uses the keybind module, so we must initialize it.
	keybind.Initialize(X)

	// Creating a new message prompt is as simple as supply an X connection,
	// a theme and a configuration. We use built in defaults here.
	msgPrompt := prompt.NewMessage(X,
		prompt.DefaultMessageTheme, prompt.DefaultMessageConfig)

	// Show maps the message prompt window.
	// If a duration is specified, the window does NOT acquire focus and
	// automatically disappears after the specified time.
	// If a duration is not specified (i.e., '0'), then the window is mapped,
	// and acquires focus. It does not disappear until it loses focus or when
	// the user hits the "confirm" or "cancel" keys (usually "enter" and
	// "escape").
	timeout := 2 * time.Second // or "0" for no timeout.
	msgPrompt.Show(xwindow.RootGeometry(X), "Hello, world!", timeout, hidden)

	xevent.Main(X)
}

func NewDisplay(width, height, border, heading int, name string) (*Display, error) {
	d := new(Display)
	d.w = float64(width)
	d.h = float64(height)
	d.bord = float64(border)
	d.head = float64(heading)
	X, err := xgbutil.NewConn()
	if err != nil {
		return nil, err
	}
	keybind.Initialize(X)
	d.ximg = xgraphics.New(X, image.Rect(
		0,
		0,
		border*2+width,
		border*2+heading+height))
	err = d.ximg.CreatePixmap()
	if err != nil {
		return nil, err
	}
	painter := NewXimgPainter(d.ximg)
	d.gc = draw2d.NewGraphicContextWithPainter(d.ximg, painter)
	d.gc.Save()
	d.gc.SetStrokeColor(color.White)
	d.gc.SetFillColor(color.White)
	d.gc.Clear()
	d.wid = d.ximg.XShowExtra(name, true)
	d.x = X
	go func() {
		xevent.Main(X)
	}()
	return d, nil
}

// NewImage returns a new image canvas
// that draws to the given image.  The
// minimum point of the given image
// should probably be 0,0.
func NewImage(img draw.Image, name string) (*Canvas, error) {
	w := float64(img.Bounds().Max.X - img.Bounds().Min.X)
	h := float64(img.Bounds().Max.Y - img.Bounds().Min.Y)

	X, err := xgbutil.NewConn()
	if err != nil {
		return nil, err
	}
	keybind.Initialize(X)
	ximg := xgraphics.New(X, image.Rect(0, 0, int(w), int(h)))
	err = ximg.CreatePixmap()
	if err != nil {
		return nil, err
	}
	painter := NewPainter(ximg)
	gc := draw2d.NewGraphicContextWithPainter(ximg, painter)
	gc.SetDPI(dpi)
	gc.Scale(1, -1)
	gc.Translate(0, -h)

	wid := ximg.XShowExtra(name, true)
	go func() {
		xevent.Main(X)
	}()

	c := &Canvas{
		Canvas: vgimg.NewWith(vgimg.UseImageWithContext(img, gc)),
		x:      X,
		ximg:   ximg,
		wid:    wid,
	}
	vg.Initialize(c)
	return c, nil
}

func run() error {
	Xu, err := xgbutil.NewConn()
	if err != nil {
		return err
	}
	defer Xu.Conn().Close()
	keybind.Initialize(Xu)
	if err := randr.Init(Xu.Conn()); err != nil {
		return err
	}

	audio, err := newAudio(Xu)
	if err != nil {
		return err
	}
	defer audio.Close()

	brightness, err := newBrightness(Xu)
	if err != nil {
		return err
	}
	defer brightness.Close()

	xevent.Main(Xu)
	return nil
}

func showOne(testNum int) {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	fname := testImages[testNum]
	fmt.Printf("Working on %s\n", fname)
	file, err := os.Open(testDir + fname)
	if err != nil {
		log.Fatal(err)
	}
	defer file.Close()

	// Decode the image.
	img, _, err := image.Decode(file)
	if err != nil {
		log.Fatal(err)
	}
	ximg := xgraphics.NewConvert(X, img)
	ximg.XShowExtra(fname, true)

	xevent.Main(X)
	time.Sleep(4 * time.Second)
	xevent.Quit(X)
}

func main() {
	X, _ = xgbutil.NewConn()

	go newGradientWindow(200, 200)
	go newGradientWindow(400, 400)

	xevent.Main(X)
}

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}

	// Load some font. You may need to change the path depending upon your
	// system configuration.
	fontReader, err := os.Open(fontPath)
	if err != nil {
		log.Fatal(err)
	}

	// Now parse the font.
	font, err := xgraphics.ParseFont(fontReader)
	if err != nil {
		log.Fatal(err)
	}

	// Create some canvas.
	ximg := xgraphics.New(X, image.Rect(0, 0, canvasWidth, canvasHeight))
	ximg.For(func(x, y int) xgraphics.BGRA {
		return bg
	})

	// Now write the text.
	_, _, err = ximg.Text(10, 10, fg, size, font, msg)
	if err != nil {
		log.Fatal(err)
	}

	// Compute extents of first line of text.
	_, firsth := xgraphics.Extents(font, size, msg)

	// Now show the image in its own window.
	win := ximg.XShowExtra("Drawing text using xgraphics", true)

	// Now draw some more text below the above and demonstrate how to update
	// only the region we've updated.
	_, _, err = ximg.Text(10, 10+firsth, fg, size, font, "Some more text.")
	if err != nil {
		log.Fatal(err)
	}

	// Now compute extents of the second line of text, so we know which region
	// to update.
	secw, sech := xgraphics.Extents(font, size, "Some more text.")

	// Now repaint on the region that we drew text on. Then update the screen.
	bounds := image.Rect(10, 10+firsth, 10+secw, 10+firsth+sech)
	ximg.SubImage(bounds).XDraw()
	ximg.XPaint(win.Id)

	// All we really need to do is block, which could be achieved using
	// 'select{}'. Invoking the main event loop however, will emit error
	// message if anything went seriously wrong above.
	xevent.Main(X)
}

func grabKeyboardAndMouse(m *Manager) {
	if m == nil {
		return
	}

	//go func() {
	X, err := xgbutil.NewConn()
	if err != nil {
		logger.Info("Get New Connection Failed:", err)
		return
	}
	keybind.Initialize(X)
	mousebind.Initialize(X)

	err = keybind.GrabKeyboard(X, X.RootWin())
	if err != nil {
		logger.Info("Grab Keyboard Failed:", err)
		return
	}

	grabAllMouseButton(X)

	xevent.ButtonPressFun(
		func(X *xgbutil.XUtil, e xevent.ButtonPressEvent) {
			dbus.Emit(m, "KeyReleaseEvent", "")
			ungrabAllMouseButton(X)
			keybind.UngrabKeyboard(X)
			logger.Info("Button Press Event")
			xevent.Quit(X)
		}).Connect(X, X.RootWin())

	xevent.KeyPressFun(
		func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
			value := parseKeyEnvent(X, e.State, e.Detail)
			pressKeyStr = value
			dbus.Emit(m, "KeyPressEvent", value)
		}).Connect(X, X.RootWin())

	xevent.KeyReleaseFun(
		func(X *xgbutil.XUtil, e xevent.KeyReleaseEvent) {
			if strings.ToLower(pressKeyStr) == "super_l" ||
				strings.ToLower(pressKeyStr) == "super_r" {
				pressKeyStr = "Super"
			}

			dbus.Emit(m, "KeyReleaseEvent", pressKeyStr)
			pressKeyStr = ""
			ungrabAllMouseButton(X)
			keybind.UngrabKeyboard(X)
			logger.Infof("Key: %s\n", pressKeyStr)
			xevent.Quit(X)
		}).Connect(X, X.RootWin())

	xevent.Main(X)
	//}()
}

func initialize() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	mousebind.Initialize(X)
	xWindow := newWindow(X, INITIAL_WINDOW_WIDTH, INITIAL_WINDOW_HEIGHT)
	go xevent.Main(X)
	xorg.Initialize(
		egl.NativeWindowType(uintptr(xWindow.Id)),
		xorg.DefaultConfigAttributes,
		xorg.DefaultContextAttributes)
}

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatalf("Could not connect to X: %v", err)
	}

	keybind.Initialize(X)
	keybind.KeyPressFun(
		func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
			fmt.Println("Key press!")
		}).Connect(X, X.RootWin(), "Mod4-j")

	xevent.Main(X)
}

func initEGL(controlCh *controlCh, width, height int) *platform.EGLState {
	X, err := xgbutil.NewConn()
	if err != nil {
		panic(err)
	}
	mousebind.Initialize(X)
	keybind.Initialize(X)
	xWindow := newWindow(controlCh, X, width, height)
	go xevent.Main(X)
	return xorg.Initialize(
		egl.NativeWindowType(uintptr(xWindow.Id)),
		xorg.DefaultConfigAttributes,
		xorg.DefaultContextAttributes,
	)
}

func main() {
	X, err := xgbutil.NewConn()
	fatal(err)

	keybind.Initialize(X)

	slct := prompt.NewSelect(X,
		prompt.DefaultSelectTheme, prompt.DefaultSelectConfig)

	// Create some artifical groups to use.
	artGroups := []prompt.SelectGroup{
		slct.NewStaticGroup("Group 1"),
		slct.NewStaticGroup("Group 2"),
		slct.NewStaticGroup("Group 3"),
		slct.NewStaticGroup("Group 4"),
		slct.NewStaticGroup("Group 5"),
	}

	// And now create some artificial items.
	items := []*item{
		newItem("andrew", 1), newItem("bruce", 2),
		newItem("kaitlyn", 3),
		newItem("cauchy", 4), newItem("plato", 1),
		newItem("platonic", 2),
		newItem("andrew gallant", 3),
		newItem("Andrew Gallant", 4), newItem("Andrew", 1),
		newItem("jim", 1), newItem("jimmy", 2),
		newItem("jimbo", 3),
	}

	groups := make([]*prompt.SelectGroupItem, len(artGroups))
	for i, artGroup := range artGroups {
		groups[i] = slct.AddGroup(artGroup)
	}
	for _, item := range items {
		item.promptItem = slct.AddChoice(item)
	}

	geom := headGeom(X)
	keybind.KeyPressFun(
		func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
			showGroups := newGroups(groups, items)
			slct.Show(geom, prompt.TabCompletePrefix, showGroups)
		}).Connect(X, X.RootWin(), selectActivate, true)

	println("Loaded...")
	xevent.Main(X)
}

func main() {
	// Connect to the X server using the DISPLAY environment variable.
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}

	// Anytime the keybind (mousebind) package is used, keybind.Initialize
	// *should* be called once. It isn't strictly necessary, but allows your
	// keybindings to persist even if the keyboard mapping is changed during
	// run-time. (Assuming you're using the xevent package's event loop.)
	// It also handles the case when your modifier map is changed.
	keybind.Initialize(X)

	// Create a new window. We will listen for key presses and translate them
	// only when this window is in focus. (Similar to how `xev` works.)
	win, err := xwindow.Generate(X)
	if err != nil {
		log.Fatalf("Could not generate a new window X id: %s", err)
	}
	win.Create(X.RootWin(), 0, 0, 500, 500, xproto.CwBackPixel, 0xffffffff)

	// Listen for Key{Press,Release} events.
	win.Listen(xproto.EventMaskKeyPress, xproto.EventMaskKeyRelease)

	// Map the window.
	win.Map()

	// Notice that we use xevent.KeyPressFun instead of keybind.KeyPressFun,
	// because we aren't trying to make a grab *and* because we want to listen
	// to *all* key press events, rather than just a particular key sequence
	// that has been pressed.
	xevent.KeyPressFun(
		func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
			// keybind.LookupString does the magic of implementing parts of
			// the X Keyboard Encoding to determine an english representation
			// of the modifiers/keycode tuple.
			// N.B. It's working for me, but probably isn't 100% correct in
			// all environments yet.
			log.Println("Key:", keybind.LookupString(X, e.State, e.Detail))
		}).Connect(X, win.Id)

	// Finally, start the main event loop. This will route any appropriate
	// KeyPressEvents to your callback function.
	log.Println("Program initialized. Start pressing keys!")
	xevent.Main(X)
}

func main() {
	// winw, winh := 128, 128
	time.Sleep(time.Nanosecond)

	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}

	libre := xproto.Window(0x4a0001d)
	xclock := xproto.Window(0x480000a)

	showIcon(X, libre, "libre")
	showIcon(X, xclock, "xclock")

	xevent.Main(X)
}

func initialize() {
	var err error
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	mousebind.Initialize(X)
	newWindow(X)
	go xevent.Main(X)

	display = egl.GetDisplay(egl.DEFAULT_DISPLAY)
	if ok := egl.Initialize(display, nil, nil); !ok {
		egl.LogError(egl.GetError())
	}
	if ok := egl.ChooseConfig(display, attr, &config, 1, &numConfig); !ok {
		egl.LogError(egl.GetError())
	}
	if ok := egl.GetConfigAttrib(display, config, egl.NATIVE_VISUAL_ID, &vid); !ok {
		egl.LogError(egl.GetError())
	}
	egl.BindAPI(egl.OPENGL_ES_API)
	context = egl.CreateContext(display, config, egl.NO_CONTEXT, nil)
	surface = egl.CreateWindowSurface(display, config,
		egl.NativeWindowType(uintptr(X.RootWin())), nil)

	var val egl.Int
	if ok := egl.QuerySurface(display, &val, egl.WIDTH, surface); !ok {
		egl.LogError(egl.GetError())
	}

	if ok := egl.QuerySurface(display, &val, egl.HEIGHT, surface); !ok {
		egl.LogError(egl.GetError())
	}
	if ok := egl.GetConfigAttrib(display, config, egl.SURFACE_TYPE, &val); !ok {
		egl.LogError(egl.GetError())
	}
	gl.ClearColor(0.0, 0, 0, 1.0)

	p := Program(FragmentShader(fsh), VertexShader(vsh))
	gl.UseProgram(p)
	gl.BindAttribLocation(p, gl.Uint(attrPos), "pos")
	gl.BindAttribLocation(p, gl.Uint(attrColor), "color")
	uMatrix = gl.Int(gl.GetUniformLocation(p, "modelviewProjection"))

}

func BindKeys(keymap map[string]string) {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	keybind.Initialize(X)
	for k, v := range keymap {
		v := v
		err = keybind.KeyPressFun(func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
			h.broadcast <- v
		}).Connect(X, X.RootWin(), k, true)
		if err != nil {
			log.Fatal(err)
		}
	}
	log.Println("Program initialized. Start pressing keys!")
	xevent.Main(X)
}

func main() {
	X, err := xgbutil.NewConn()
	if err != nil {
		log.Fatal(err)
	}
	keybind.Initialize(X)

	currentuser, err := user.Current()
	if err != nil {
		log.Fatal(err)
	}
	configfile := currentuser.HomeDir + "/.config/hotkeys.conf.json"

	watcher, err := inotify.NewWatcher()
	if err != nil {
		log.Fatal(err)
	}
	err = watcher.AddWatch(configfile, inotify.IN_CLOSE_WRITE)
	if err != nil {
		log.Fatal(err)
	}

	go func() {
		for {
			select {
			case ev := <-watcher.Event:
				log.Println(ev)
				err := bindall(configfile, X)
				if err != nil {
					log.Println(err)
					continue
				}

			case err := <-watcher.Error:
				log.Println("error:", err)
			}
		}
	}()
	err = bindall(configfile, X)
	if err != nil {
		log.Panicln(err)
	}
	xevent.Main(X)
}