// create creates the window, initializes the keybind and mousebind packages
// and sets up the window to act like a real top-level client.
func (w *window) create() {
keybind.Initialize(w.X)
mousebind.Initialize(w.X)
err := w.CreateChecked(w.X.RootWin(), 0, 0, flagWidth, flagHeight,
xproto.CwBackPixel, 0xffffff)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
// Make the window close gracefully using the WM_DELETE_WINDOW protocol.
w.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
// Set WM_STATE so it is interpreted as top-level and is mapped.
err = icccm.WmStateSet(w.X, w.Id, &icccm.WmState{
State: icccm.StateNormal,
})
if err != nil { // not a fatal error
lg("Could not set WM_STATE: %s", err)
}
// _NET_WM_STATE = _NET_WM_STATE_NORMAL
ewmh.WmStateSet(w.X, w.Id, []string{"_NET_WM_STATE_NORMAL"})
// Set the name to something.
w.nameSet("Decoding all images...")
w.Map()
}
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
}
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
}
// 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 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 main() {
X, err := xgbutil.NewConn()
if err != nil {
log.Fatal(err)
}
keybind.Initialize(X) // call once before using keybind package
// Read an example gopher image into a regular png image.
img, _, err := image.Decode(bytes.NewBuffer(gopher.GopherPng()))
if err != nil {
log.Fatal(err)
}
// Now convert it into an X image.
ximg := xgraphics.NewConvert(X, img)
// Now show it in a new window.
// We set the window title and tell the program to quit gracefully when
// the window is closed.
// There is also a convenience method, XShow, that requires no parameters.
win := showImage(ximg, "The Go Gopher!", true)
// Listen for key press events.
win.Listen(xproto.EventMaskKeyPress)
err = keybind.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
println("fullscreen!")
err := ewmh.WmStateReq(X, win.Id, ewmh.StateToggle,
"_NET_WM_STATE_FULLSCREEN")
if err != nil {
log.Fatal(err)
}
}).Connect(X, win.Id, "f", false)
if err != nil {
log.Fatal(err)
}
err = keybind.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
println("quit fullscreen!")
err := ewmh.WmStateReq(X, win.Id, ewmh.StateToggle,
"_NET_WM_STATE_FULLSCREEN")
if err != nil {
log.Fatal(err)
}
}).Connect(X, win.Id, "Escape", false)
if err != nil {
log.Fatal(err)
}
// If we don't block, the program will end and the window will disappear.
// We could use a 'select{}' here, but xevent.Main will emit errors if
// something went wrong, so use that instead.
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 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 initXUtil() error {
var err error
if X, err = xgbutil.NewConn(); err != nil {
fmt.Println("New XUtil Failed:", err)
return err
}
if !initFlag {
keybind.Initialize(X)
initFlag = true
}
return nil
}
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() {
runtime.GOMAXPROCS(64)
X, err := xgbutil.NewConn()
if err != nil {
log.Fatal(err)
}
keybind.Initialize(X)
font := loadFont("/usr/share/fonts/truetype/freefont/FreeMono.ttf")
font.Color = xgraphics.BGRA{B: 0x00, G: 0xff, R: 0x00, A: 0xff}
font.Size = 12.0
ximage := xgraphics.New(X, image.Rect(0, 0, 300, 300))
ximage.CreatePixmap()
window, obscured := makeWindow(ximage)
battery := batteryItem(font, 10, ximage, window)
cpu := cpuItem(font, 30, ximage, window)
memory := memoryItem(font, 50, ximage, window)
before, after, quit := xevent.MainPing(X)
loop:
for {
select {
case <-before:
<-after
case <-quit:
break loop
case text := <-battery.Text:
if *obscured {
continue loop
}
battery.update(text)
case text := <-cpu.Text:
if *obscured {
continue loop
}
cpu.update(text)
case text := <-memory.Text:
if *obscured {
continue loop
}
memory.update(text)
}
}
}
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() {
X, _ := xgbutil.NewConn()
keybind.Initialize(X)
// should output "{"
fmt.Println(string(keybind.LookupString(X, 1, 34)))
// should output "["
fmt.Println(string(keybind.LookupString(X, 0, 34)))
fmt.Println("---------------------------------------")
// should output "A"
fmt.Println(string(keybind.LookupString(X, 1, 38)))
// should output "a"
fmt.Println(string(keybind.LookupString(X, 0, 38)))
}
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)
}
func StartKeyBinding() error {
var err error
X, err = xgbutil.NewConn()
if err != nil {
return err
}
keybind.Initialize(X)
initXRecord()
initSystemIdDescList()
//initMediaIdDescList()
initWindowIdDescList()
initWorkspaceIdDescList()
grabKeyPairs(getSystemKeyPairs(), true)
grabKeyPairs(getCustomKeyPairs(), true)
grabMediaKeys(true)
return nil
}
// newWindow creates the window, initializes the keybind and mousebind packages
// and sets up the window to act like a real top-level client.
func newWindow(X *xgbutil.XUtil) *Window {
w, err := xwindow.Generate(X)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
keybind.Initialize(w.X)
mousebind.Initialize(w.X)
err = w.CreateChecked(w.X.RootWin(), 0, 0, 600, 600, xproto.CwBackPixel, 0xffffff)
if err != nil {
errLg.Fatalf("Could not create window: %s", err)
}
// Make the window close gracefully using the WM_DELETE_WINDOW protocol.
w.WMGracefulClose(func(w *xwindow.Window) {
xevent.Detach(w.X, w.Id)
keybind.Detach(w.X, w.Id)
mousebind.Detach(w.X, w.Id)
w.Destroy()
xevent.Quit(w.X)
})
// Set WM_STATE so it is interpreted as top-level and is mapped.
err = icccm.WmStateSet(w.X, w.Id, &icccm.WmState{State: icccm.StateNormal})
if err != nil {
lg("Could not set WM_STATE: %s", err)
}
// _NET_WM_STATE = _NET_WM_STATE_NORMAL
// not needed because we we set FS later anyway?
//ewmh.WmStateSet(w.X, w.Id, []string{"_NET_WM_STATE_NORMAL"})
w.Map()
err = ewmh.WmStateReq(w.X, w.Id, ewmh.StateToggle, "_NET_WM_STATE_FULLSCREEN")
if err != nil {
lg("Failed to go FullScreen:", err)
}
return &Window{w}
}
func main() {
X, err := xgbutil.NewConn()
fatal(err)
keybind.Initialize(X)
cycle := prompt.NewCycle(X,
prompt.DefaultCycleTheme, prompt.DefaultCycleConfig)
clients, err := ewmh.ClientListStackingGet(X)
fatal(err)
items := make([]*prompt.CycleItem, 0)
for i := len(clients) - 1; i >= 0; i-- {
item := cycle.AddChoice(newWindow(X, cycle.Id(), clients[i]))
items = append(items, item)
}
keyHandlers(X, cycle, items)
println("Loaded...")
xevent.Main(X)
}
// 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) (*XImgCanvas, 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 := NewXimgPainter(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 := &XImgCanvas{
gc: gc,
w: vg.Inches(w / dpi),
h: vg.Inches(h / dpi),
color: []color.Color{color.Black},
x: X,
ximg: ximg,
wid: wid,
}
vg.Initialize(c)
return c, nil
}
func main() {
X, err := xgbutil.NewConn()
if err != nil {
log.Fatalln(err)
}
// The input box uses the keybind module, so we must initialize it.
keybind.Initialize(X)
// Creating a new input prompt is as simple as supply an X connection,
// a theme and a configuration. We use built in defaults here.
inpPrompt := prompt.NewInput(X,
prompt.DefaultInputTheme, prompt.DefaultInputConfig)
// Show maps the input prompt window and sets the focus. It returns
// immediately, and the main X event loop is started.
// Also, we use the root window geometry to make sure the prompt is
// centered in the middle of the screen. 'response' and 'canceled' are
// callback functions. See their respective commends for more details.
inpPrompt.Show(xwindow.RootGeometry(X),
"What is your name?", response, canceled)
xevent.Main(X)
}
func main() {
// Signal Handling.
sigChan := make(chan os.Signal)
signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGINT)
paths := basedir.Paths{
XDGSuffix: "gobar",
GoImportPath: "github.com/AmandaCameron/gobar/data",
}
file, err := paths.ConfigFile("config.wini")
utils.FailMeMaybe(err)
cfg := loadConfig(file) //os.Getenv("HOME") + "/.config/gobar/config.wini")
// Load Images.
images.Init(paths)
// Setup the X Connection
X, err := xgbutil.NewConn()
utils.FailMeMaybe(err)
win, err := xwindow.Create(X, X.RootWin())
utils.FailMeMaybe(err)
win.Resize(cfg.BarWidth, cfg.BarSize)
// Setup the EWMH Stuff
utils.FailMeMaybe(ewmh.RestackWindow(X, win.Id))
var strut *ewmh.WmStrutPartial
if cfg.Position == "Top" {
strut = &ewmh.WmStrutPartial{
Top: uint(cfg.BarSize),
TopStartX: 0,
TopEndX: uint(cfg.BarWidth),
}
win.Move(0, 0)
} else if cfg.Position == "Bottom" {
strut = &ewmh.WmStrutPartial{
Bottom: uint(cfg.BarSize),
BottomStartX: 0,
BottomEndX: uint(cfg.BarWidth),
}
win.Move(0, 600-cfg.BarSize)
} else {
println("Invalid Position:", cfg.Position)
os.Exit(1)
}
utils.FailMeMaybe(ewmh.WmStrutPartialSet(X, win.Id, strut))
utils.FailMeMaybe(ewmh.WmWindowTypeSet(X, win.Id, []string{
"_NET_WM_WINDOW_TYPE_DOCK",
}))
// Put us everywhere.
utils.FailMeMaybe(ewmh.WmDesktopSet(X, win.Id, 0xFFFFFFFF))
win.Map()
keybind.Initialize(X)
// Get the DE settings, if we can.
xs, err := xsettings.New(X)
if err != nil {
// Maybe this should be an error, maybe not?
xs = nil
}
// Draw the background
bg := xgraphics.BGRA{
R: 64,
G: 64,
B: 64,
A: 255,
}
img := xgraphics.New(X, image.Rect(0, 0, cfg.BarWidth, cfg.BarSize))
img.For(func(x, y int) xgraphics.BGRA {
return bg
})
utils.FailMeMaybe(img.XSurfaceSet(win.Id))
img.XDraw()
img.XPaint(win.Id)
// Connect to DBus
sys, err := dbus.Connect(dbus.SystemBus)
utils.FailMeMaybe(err)
// The session bus, too.
sess, err := dbus.Connect(dbus.SessionBus)
utils.FailMeMaybe(err)
// Blah
x := xdg.New()
// TODO: How should this fail? I imagine defaulting to gnome is the wrong thing to do,
// but I'm not really sure what it should do.
if xs != nil {
theme, err := xs.GetString("Net/IconThemeName")
if err == nil {
x.SetTheme(theme)
}
}
var dev *nm.Device
var batt *upower.Device
up := upower.New(sys)
cli := nm.New(sys)
if devs, err := cli.GetDevices(); err == nil {
for _, d := range devs {
if d.Type() == nm.Wireless {
dev = d
break
}
}
}
if pdevs, err := up.GetDevices(); err == nil {
for _, d := range pdevs {
if d.Type() == upower.Battery {
batt = d
break
}
}
}
// Clock
clck := &Clock{
X: X,
Position: cfg.Clock.Position,
Width: cfg.Clock.Width,
Height: cfg.BarSize,
Parent: win,
Format: cfg.ClockFormat,
Background: xgraphics.BGRA{R: 48, G: 48, B: 48, A: 255},
Foreground: xgraphics.BGRA{R: 255, G: 255, B: 255, A: 255},
Font: utils.OpenFont(cfg.Clock.Font.Name),
FontSize: cfg.Clock.Font.Size,
}
clck.Init()
// App Launch Tracker
tracker := &Tracker{
X: X,
Position: cfg.Tracker.Position,
Size: cfg.BarSize,
Background: bg,
Parent: win,
}
tracker.Init()
// Command Tray
ct := &commandtray.CommandTray{
X: X,
Width: cfg.Command.Width,
Height: cfg.BarSize,
Position: cfg.Command.Position,
Parent: win,
Font: utils.OpenFont(cfg.Command.Font.Name),
FontSize: cfg.Command.Font.Size,
}
commandtray.Register(commandtray.AppSource{
Xdg: x,
X: X,
AppTracker: tracker,
})
if sess != nil {
commandtray.Register(commandtray.GnomeSessionSource{
Obj: sess.Object("org.gnome.SessionManager", "/org/gnome/SessionManager"),
Xdg: x,
})
commandtray.Register(commandtray.NewShellSource(sess, x))
commandtray.Register(&commandtray.AppMenuSource{
Conn: sess,
})
}
// Done, maybe?
ct.Init()
ct.Bind(cfg.CommandAccel)
ct.Draw()
// Status Bar
sb := &statbar.StatusBar{
X: X,
Width: cfg.StatusBar.Width,
Position: cfg.StatusBar.Position,
Height: cfg.BarSize,
Parent: win,
}
sb.Init()
if batt != nil {
sb.Add(&statbar.SbPower{batt})
}
if dev != nil {
sb.Add(&statbar.SbNmWifi{dev})
commandtray.Register(commandtray.NmSource{dev})
}
sb.Draw()
// My My this anikin guy...
go func() {
for {
select {
case <-sigChan:
sb.Teardown()
time.Sleep(1 * time.Second)
// Anybody else?
xevent.Quit(X)
}
}
}()
xevent.Main(X)
}
func main() {
X, err := xgbutil.NewConn()
if err != nil {
log.Println(err)
return
}
//Initialize the keybind package
keybind.Initialize(X)
//Create a window
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, 1024, 768, xproto.CwBackPixel, 0x606060ff)
// Listen for Key{Press,Release} events.
win.Listen(xproto.EventMaskKeyPress, xproto.EventMaskKeyRelease)
// Map the window. This is what makes it on the screen
win.Map()
//Make a ...callback... for the events and connect
xevent.KeyPressFun(
func(X *xgbutil.XUtil, e xevent.KeyPressEvent) {
modStr := keybind.ModifierString(e.State)
keyStr := keybind.LookupString(X, e.State, e.Detail)
if len(modStr) > 0 {
log.Printf("Key: %s-%s\n", modStr, keyStr)
} else {
log.Println("Key:", keyStr)
}
if keybind.KeyMatch(X, "Escape", e.State, e.Detail) {
if e.State&xproto.ModMaskControl > 0 {
log.Println("Control-Escape detected. Quitting...")
xevent.Quit(X)
}
}
}).Connect(X, win.Id)
//So here i'm going to try to make a image..'
img := xgraphics.New(X, image.Rect(0, 0, 1024, 768))
err = img.XSurfaceSet(win.Id)
if err != nil {
log.Printf("Error while setting window surface to image %d: %s\n",
win, err)
} else {
log.Printf("Window %d surface set to image OK\n", win)
}
// I /think/ XDraw actually sends data to server?
img.XDraw()
// I /think/ XPaint tells the server to paint image to window
img.XPaint(win.Id)
//Start the routine that updates the window
go updater(img, win)
//This seems to start a main loop for listening to xevents
xevent.Main(X)
}
func main() {
if flagWriteConfig {
writeConfigFiles()
os.Exit(0)
}
X, err := xgbutil.NewConn()
if err != nil {
logger.Error.Println(err)
logger.Error.Fatalln("Error connecting to X, quitting...")
}
defer X.Conn().Close()
// Do this first! Attempt to retrieve window manager ownership.
// This includes waiting for any existing window manager to die.
// 'own' also sets up handlers for quitting when a window manager tries
// to replace *us*.
if err := own(X, flagReplace); err != nil {
logger.Error.Fatalf(
"Could not establish window manager ownership: %s", err)
}
if len(flagConfigDir) > 0 {
misc.ConfigPaths.Override = flagConfigDir
}
if len(flagDataDir) > 0 {
misc.DataPaths.Override = flagDataDir
}
misc.ReadData()
keybind.Initialize(X)
mousebind.Initialize(X)
focus.Initialize(X)
stack.Initialize(X)
cursors.Initialize(X)
wm.Initialize(X, commands.Env, newHacks())
hook.Initialize(commands.Env, misc.ConfigFile("hooks.wini"))
// Listen to Root. It is all-important.
err = xwindow.New(X, X.RootWin()).Listen(
xproto.EventMaskPropertyChange |
xproto.EventMaskFocusChange |
xproto.EventMaskButtonPress |
xproto.EventMaskButtonRelease |
xproto.EventMaskStructureNotify |
xproto.EventMaskSubstructureNotify |
xproto.EventMaskSubstructureRedirect)
if err != nil {
logger.Error.Fatalf("Could not listen to Root window events: %s", err)
}
// Update state when the root window changes size
wm.RootGeomChangeFun().Connect(X, wm.Root.Id)
// Oblige map request events
xevent.MapRequestFun(
func(X *xgbutil.XUtil, ev xevent.MapRequestEvent) {
xclient.New(ev.Window)
}).Connect(X, wm.Root.Id)
// Oblige configure requests from windows we don't manage.
xevent.ConfigureRequestFun(
func(X *xgbutil.XUtil, ev xevent.ConfigureRequestEvent) {
// Make sure we aren't managing this client.
if wm.FindManagedClient(ev.Window) != nil {
return
}
xwindow.New(X, ev.Window).Configure(int(ev.ValueMask),
int(ev.X), int(ev.Y), int(ev.Width), int(ev.Height),
ev.Sibling, ev.StackMode)
}).Connect(X, wm.Root.Id)
xevent.FocusInFun(
func(X *xgbutil.XUtil, ev xevent.FocusInEvent) {
if ignoreRootFocus(ev.Mode, ev.Detail) {
return
}
if len(wm.Workspace().Clients) == 0 {
return
}
wm.FocusFallback()
}).Connect(X, wm.Root.Id)
// Listen to Root client message events. This is how we handle all
// of the EWMH bullshit.
xevent.ClientMessageFun(handleClientMessages).Connect(X, wm.Root.Id)
// Tell everyone what we support.
setSupported()
// Start up the IPC command listener.
go ipc()
// Just before starting the main event loop, check to see if there are
// any clients that already exist that we should manage.
manageExistingClients()
// Now make sure that clients are in the appropriate visible state.
for _, wrk := range wm.Heads.Workspaces.Wrks {
if wrk.IsVisible() {
wrk.Show()
} else {
wrk.Hide()
}
}
wm.Heads.ApplyStruts(wm.Clients)
wm.FocusFallback()
wm.Startup = false
pingBefore, pingAfter, pingQuit := xevent.MainPing(X)
if len(flagCpuProfile) > 0 {
f, err := os.Create(flagCpuProfile)
if err != nil {
logger.Error.Fatalf("%s\n", err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if flagWingoRestarted {
hook.Fire(hook.Restarted, hook.Args{})
} else {
hook.Fire(hook.Startup, hook.Args{})
}
EVENTLOOP:
for {
select {
case <-pingBefore:
// Wait for the event to finish processing.
<-pingAfter
case f := <-commands.SafeExec:
commands.SafeReturn <- f()
case <-pingQuit:
break EVENTLOOP
}
}
if wm.Restart {
// We need to tell the next invocation of Wingo that it is being
// *restarted*. (So that we don't refire the startup hook.)
// Thus, search os.Args for "--wingo-restarted". If it doesn't exist,
// add it.
found := false
for _, arg := range os.Args {
if strings.ToLower(strings.TrimSpace(arg)) == "--wingo-restarted" {
found = true
}
}
if !found {
os.Args = append(os.Args, "--wingo-restarted")
}
logger.Message.Println("The user has told us to restart...\n\n\n")
if err := syscall.Exec(os.Args[0], os.Args, os.Environ()); err != nil {
logger.Error.Fatalf("Could not exec '%s': %s",
strings.Join(os.Args, " "), err)
}
}
}
func main() {
if flagWriteConfig {
writeConfigFiles()
os.Exit(0)
}
X, err := xgbutil.NewConn()
if err != nil {
logger.Error.Println(err)
logger.Error.Fatalln("Error connecting to X, quitting...")
}
defer X.Conn().Close()
if flagShowSocket {
showSocketPath(X)
return
}
// Do this first! Attempt to retrieve window manager ownership.
// This includes waiting for any existing window manager to die.
// 'own' also sets up handlers for quitting when a window manager tries
// to replace *us*.
if err := own(X, flagReplace); err != nil {
logger.Error.Fatalf(
"Could not establish window manager ownership: %s", err)
}
if len(flagConfigDir) > 0 {
misc.ConfigPaths.Override = flagConfigDir
}
if len(flagDataDir) > 0 {
misc.DataPaths.Override = flagDataDir
}
misc.ReadData()
keybind.Initialize(X)
mousebind.Initialize(X)
focus.Initialize(X)
stack.Initialize(X)
cursors.Initialize(X)
wm.Initialize(X, commands.Env, newHacks())
hook.Initialize(commands.Env, misc.ConfigFile("hooks.wini"))
// Initialize event handlers on the root window.
rootInit(X)
// Tell everyone what we support.
setSupported()
// Start up the IPC command listener.
go ipc(X)
// And start up the IPC event notifier.
go event.Notifier(X, socketFilePath(X))
// Just before starting the main event loop, check to see if there are
// any clients that already exist that we should manage.
manageExistingClients()
// Now make sure that clients are in the appropriate visible state.
for _, wrk := range wm.Heads.Workspaces.Wrks {
if wrk.IsVisible() {
wrk.Show()
} else {
wrk.Hide()
}
}
wm.Heads.ApplyStruts(wm.Clients)
wm.FocusFallback()
wm.Startup = false
pingBefore, pingAfter, pingQuit := xevent.MainPing(X)
if len(flagCpuProfile) > 0 {
f, err := os.Create(flagCpuProfile)
if err != nil {
logger.Error.Fatalf("%s\n", err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if flagWingoRestarted {
hook.Fire(hook.Restarted, hook.Args{})
} else {
hook.Fire(hook.Startup, hook.Args{})
}
EVENTLOOP:
for {
select {
case <-pingBefore:
// Wait for the event to finish processing.
<-pingAfter
case f := <-commands.SafeExec:
commands.SafeReturn <- f()
case <-pingQuit:
break EVENTLOOP
}
}
if wm.Restart {
event.Notify(event.Restarting{})
for _, client := range wm.Clients {
c := client.(*xclient.Client)
if _, ok := c.Frame().(*frame.Full); ok {
c.FrameNada()
}
}
time.Sleep(1 * time.Second)
// We need to tell the next invocation of Wingo that it is being
// *restarted*. (So that we don't refire the startup hook.)
// Thus, search os.Args for "--wingo-restarted". If it doesn't exist,
// add it.
found := false
for _, arg := range os.Args {
if strings.ToLower(strings.TrimSpace(arg)) == "--wingo-restarted" {
found = true
}
}
if !found {
os.Args = append(os.Args, "--wingo-restarted")
}
logger.Message.Println("The user has told us to restart...\n\n\n")
if err := syscall.Exec(os.Args[0], os.Args, os.Environ()); err != nil {
logger.Error.Fatalf("Could not exec '%s': %s",
strings.Join(os.Args, " "), err)
}
}
}
func main() {
// Connect to the X server using the DISPLAY environment variable.
X, err := xgbutil.NewConn()
if err != nil {
log.Fatal(err)
}
// Nice names for the modifier keys (same ones used by xmodmap).
// This slice corresponds to the keybind.Modifiers slice (except for
// the last 'Any' modifier element).
nice := []string{
"shift", "lock", "control", "mod1", "mod2", "mod3", "mod4", "mod5",
}
// Whenever one uses the keybind package, Initialize should always be
// called first. In this case, it initializes the key and modifier maps.
keybind.Initialize(X)
// Get the current modifier map.
// The map is actually a table, where rows correspond to modifiers, and
// columns correspond to the keys that activate that modifier.
modMap := keybind.ModMapGet(X)
// The number of keycodes allowed per modifier (i.e., the number of
// columns in the modifier map).
kPerMod := int(modMap.KeycodesPerModifier)
// Get the number of allowable keysyms per keycode.
// This is used to search for a valid keysym for a particular keycode.
symsPerKc := int(keybind.KeyMapGet(X).KeysymsPerKeycode)
// Imitate everything...
fmt.Printf("xmodmap: up to %d keys per modifier, "+
"(keycodes in parentheses):\n\n", kPerMod)
// Iterate through all keyboard modifiers defined in xgb/xproto
// except the 'Any' modifier (which is last).
for mmi := range keybind.Modifiers[:len(keybind.Modifiers)-1] {
niceName := nice[mmi]
keys := make([]string, 0, kPerMod)
// row is the row for the 'mmi' modifier in the modifier mapping table.
row := mmi * kPerMod
// Iterate over each keycode in the modifier map for this modifier.
for _, kc := range modMap.Keycodes[row : row+kPerMod] {
// If this entry doesn't have a keycode (i.e., it's zero), we
// have to skip it.
if kc == 0 {
continue
}
// Look for the first valid keysym in the keyboard map corresponding
// to this keycode. If one can't be found, output "BadKey."
var ksym xproto.Keysym = 0
for column := 0; column < symsPerKc; column++ {
ksym = keybind.KeysymGet(X, kc, byte(column))
if ksym != 0 {
break
}
}
if ksym == 0 {
keys = append(keys, fmt.Sprintf("BadKey (0x%x)", kc))
} else {
keys = append(keys,
fmt.Sprintf("%s (0x%x)", keybind.KeysymToStr(ksym), kc))
}
}
fmt.Printf("%-12s%s\n", niceName, strings.Join(keys, ", "))
}
fmt.Println("")
}
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.
wid := win.Id
if flagRoot {
wid = X.RootWin()
}
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.
modStr := keybind.ModifierString(e.State)
keyStr := keybind.LookupString(X, e.State, e.Detail)
if len(modStr) > 0 {
log.Printf("Key: %s-%s\n", modStr, keyStr)
} else {
log.Println("Key:", keyStr)
}
if keybind.KeyMatch(X, "Escape", e.State, e.Detail) {
if e.State&xproto.ModMaskControl > 0 {
log.Println("Control-Escape detected. Quitting...")
xevent.Quit(X)
}
}
}).Connect(X, wid)
// If we want root, then we take over the entire keyboard.
if flagRoot {
if err := keybind.GrabKeyboard(X, X.RootWin()); err != nil {
log.Fatalf("Could not grab keyboard: %s", err)
}
log.Println("WARNING: We are taking *complete* control of the root " +
"window. The only way out is to press 'Control + Escape' or to " +
"close the window with the mouse.")
}
// 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() {
X, err := xgbutil.NewConn()
fatal(err)
// Remember to always initialize the keybind package before usage.
keybind.Initialize(X)
// We create a benign parent window. Its only value in this example is
// instructional. In particular, it shows how to have a sub-window get
// focus using the ICCCM WM_TAKE_FOCUS protocol. (Since by default,
// the window manager will assign focus to your top-level window.)
// The real magic happens below with the WMTakeFocus method call.
parentWin, err := xwindow.Create(X, X.RootWin())
fatal(err)
// NewInput creates a new input window and handles all of the text drawing
// for you. It can be any width, but the height will be automatically
// determined by the height extents of the font size chosen.
input := text.NewInput(X, parentWin.Id, width, padding, font, fontSize,
fontColor, bgColor)
parentWin.Resize(input.Geom.Width(), input.Geom.Height())
// Make sure X reports KeyPress events when this window is focused.
input.Listen(xproto.EventMaskKeyPress)
// Listen to KeyPress events. If it's a BackSpace, remove the last
// character in the input box. If it's "Return" quit. If it's "Escape",
// clear the input box.
// Otherwise, try to add the key pressed to the input box.
// (Not all key presses correspond to a single character that is added.)
xevent.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
mods, kc := ev.State, ev.Detail
switch {
case keybind.KeyMatch(X, "BackSpace", mods, kc):
input.Remove()
case keybind.KeyMatch(X, "Return", mods, kc):
log.Println("Return has been pressed.")
log.Printf("The current text is: %s", string(input.Text))
log.Println("Quitting...")
xevent.Quit(X)
case keybind.KeyMatch(X, "Escape", mods, kc):
input.Reset()
default:
input.Add(mods, kc)
}
}).Connect(X, input.Id)
// Implement the WM_DELETE_WINDOW protocol.
parentWin.WMGracefulClose(func(w *xwindow.Window) {
xevent.Quit(X)
})
// Implement the WM_TAKE_FOCUS protocol. The callback function provided
// is executed when a valid WM_TAKE_FOCUS ClientMessage event has been
// received from the window manager.
// According to ICCCM Section 4.2.7, this is one of the three valid ways
// of setting input focus to a sub-window. (It's also easiest since it
// doesn't require us to monitor FocusChange events. EW.)
// If you have multiple sub-windows that can be focused, this callback
// function is where the logic would go to pick which sub-window should
// be focused upon receipt of a WM_TAKE_FOCUS message.
parentWin.WMTakeFocus(func(w *xwindow.Window, tstamp xproto.Timestamp) {
input.FocusParent(tstamp)
})
// Map the window and start the main X event loop.
input.Map()
parentWin.Map()
xevent.Main(X)
}
func main() {
var err error
X, err = xgbutil.NewConn()
if err != nil {
logger.Error.Println(err)
logger.Error.Println("Error connecting to X, quitting...")
return
}
defer X.Conn().Close()
keybind.Initialize(X)
mousebind.Initialize(X)
focus.Initialize(X)
stack.Initialize(X)
wingo = newWingoState()
// Create a root window abstraction and load its geometry
wingo.root = xwindow.New(X, X.RootWin())
_, err = wingo.root.Geometry()
if err != nil {
logger.Error.Println("Could not get ROOT window geometry because: %v",
err)
logger.Error.Println("Cannot continue. Quitting...")
return
}
// Load configuration
wingo.conf, err = loadConfig()
if err != nil {
logger.Error.Println(err)
logger.Error.Println("No configuration found. Quitting...")
return
}
// Load theme
wingo.theme, err = loadTheme(X)
if err != nil {
logger.Error.Println(err)
logger.Error.Println("No theme configuration found. Quitting...")
return
}
// Initialize prompts
wingo.prompts = newPrompts()
wingo.initializeHeads()
// Attach all global key bindings
attachAllKeys()
// Attach all root mouse bindings
rootMouseConfig()
// Setup some cursors we use
cursors.Setup(X)
// Listen to Root. It is all-important.
wingo.root.Listen(xproto.EventMaskPropertyChange |
xproto.EventMaskStructureNotify |
xproto.EventMaskSubstructureNotify |
xproto.EventMaskSubstructureRedirect)
// Update state when the root window changes size
// xevent.ConfigureNotifyFun(rootGeometryChange).Connect(X, wingo.root.Id)
// Oblige map request events
xevent.MapRequestFun(
func(X *xgbutil.XUtil, ev xevent.MapRequestEvent) {
newClient(X, ev.Window)
}).Connect(X, wingo.root.Id)
// Oblige configure requests from windows we don't manage.
xevent.ConfigureRequestFun(
func(X *xgbutil.XUtil, ev xevent.ConfigureRequestEvent) {
flags := int(ev.ValueMask) &
^int(xproto.ConfigWindowSibling) &
^int(xproto.ConfigWindowStackMode)
xwindow.New(X, ev.Window).Configure(flags,
int(ev.X), int(ev.Y), int(ev.Width), int(ev.Height),
ev.Sibling, ev.StackMode)
}).Connect(X, wingo.root.Id)
// Listen to Root client message events.
// We satisfy EWMH with these AND it also provides a mechanism
// to issue commands using wingo-cmd.
xevent.ClientMessageFun(commandHandler).Connect(X, wingo.root.Id)
xevent.Main(X)
}
func main() {
X, err := xgbutil.NewConn()
fatal(err)
// Whenever the mousebind package is used, you must call Initialize.
// Similarly for the keybind package.
keybind.Initialize(X)
mousebind.Initialize(X)
// Easter egg! Use a right click to draw a gopher.
gopherPng, _, err := image.Decode(bytes.NewBuffer(gopher.GopherPng()))
fatal(err)
// Now scale it to a reasonable size.
gopher := xgraphics.Scale(gopherPng, gopherWidth, gopherHeight)
// Create a new xgraphics.Image. It automatically creates an X pixmap for
// you, and handles drawing to windows in the XDraw, XPaint and
// XSurfaceSet functions.
// N.B. An error is possible since X pixmap allocation can fail.
canvas := xgraphics.New(X, image.Rect(0, 0, width, height))
// Color in the background color.
canvas.For(func(x, y int) xgraphics.BGRA {
return bg
})
// Use the convenience function XShowExtra to create and map the
// canvas window.
// XShowExtra will also set the surface window of canvas for us.
// We also use XShowExtra to set the name of the window and to quit the
// main event loop when the window is closed.
win := canvas.XShowExtra("Pointer painting", true)
// Listen for pointer motion events and key press events.
win.Listen(xproto.EventMaskButtonPress | xproto.EventMaskButtonRelease |
xproto.EventMaskKeyPress)
// The mousebind drag function runs three callbacks: one when the drag is
// first started, another at each "step" in the drag, and a final one when
// the drag is done.
// The button sequence (in this case '1') is pressed, the first callback
// is executed. If the first return value is true, the drag continues
// and a pointer grab is initiated with the cursor id specified in the
// second return value (use 0 to keep the cursor unchanged).
// If it's false, the drag stops.
// Note that Drag will automatically compress MotionNotify events.
mousebind.Drag(X, win.Id, win.Id, "1", false,
func(X *xgbutil.XUtil, rx, ry, ex, ey int) (bool, xproto.Cursor) {
drawPencil(canvas, win, ex, ey)
return true, 0
},
func(X *xgbutil.XUtil, rx, ry, ex, ey int) {
drawPencil(canvas, win, ex, ey)
},
func(X *xgbutil.XUtil, rx, ry, ex, ey int) {})
mousebind.Drag(X, win.Id, win.Id, "3", false,
func(X *xgbutil.XUtil, rx, ry, ex, ey int) (bool, xproto.Cursor) {
drawGopher(canvas, gopher, win, ex, ey)
return true, 0
},
func(X *xgbutil.XUtil, rx, ry, ex, ey int) {
drawGopher(canvas, gopher, win, ex, ey)
},
func(X *xgbutil.XUtil, rx, ry, ex, ey int) {})
// Bind to the clear key specified, and just redraw the bg color.
keybind.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
clearCanvas(canvas, win)
}).Connect(X, win.Id, clearKey, false)
// Bind a callback to each key specified in the 'pencils' color map.
// The response is to simply switch the pencil color.
for key, clr := range pencils {
c := clr
keybind.KeyPressFun(
func(X *xgbutil.XUtil, ev xevent.KeyPressEvent) {
log.Printf("Changing pencil color to: %#v", c)
pencil = c
}).Connect(X, win.Id, key, false)
}
// Output some basic directions.
fmt.Println("Use the left or right buttons on your mouse to paint " +
"squares and gophers.")
fmt.Println("Pressing numbers 1, 2, 3, 4, 5 or 6 will switch your pencil " +
"color.")
fmt.Println("Pressing 'c' will clear the canvas.")
xevent.Main(X)
}
