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() {
// 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)
}
