linux_wayland_support: init merge, windows build

Signed-off-by: fufesou <shuanglongchen@yeah.net>

libs/enigo/src/linux/mod.rs

@@ -0,0 +1,37 @@
+mod nix_impl;
+mod pynput;
+mod xdo;
+
+pub use self::nix_impl::Enigo;
+
+/// Check if display manager is x11.
+pub fn is_x11() -> bool {
+    let stdout = 
+    match std::process::Command::new("sh")
+    .arg("-c")
+    .arg("loginctl show-session $(loginctl | awk '/tty/ {print $1}') -p Type | awk -F= '{print $2}'")
+    .output() {
+        Ok(output) => {
+            output.stdout
+        },
+        Err(_) => {
+            match std::process::Command::new("sh")
+            .arg("-c")
+            .arg("echo $XDG_SESSION_TYPE")
+            .output() {
+                Ok(output) => {
+                    output.stdout
+                },
+                Err(_) => {
+                    return false;
+                }
+            }
+        }
+    };
+
+    if let Ok(display_manager) = std::str::from_utf8(&stdout) {
+        display_manager.trim() == "x11"
+    } else {
+        false
+    }
+}

libs/enigo/src/linux/nix_impl.rs

@@ -0,0 +1,178 @@
+use super::{pynput::EnigoPynput, xdo::EnigoXdo};
+use crate::{Key, KeyboardControllable, MouseButton, MouseControllable};
+
+/// The main struct for handling the event emitting
+// #[derive(Default)]
+pub struct Enigo {
+    xdo: EnigoXdo,
+    pynput: EnigoPynput,
+    is_x11: bool,
+    uinput_keyboard: Option<Box<dyn KeyboardControllable + Send>>,
+    uinput_mouse: Option<Box<dyn MouseControllable + Send>>,
+}
+
+impl Enigo {
+    /// Get delay of xdo implementation.
+    pub fn delay(&self) -> u64 {
+        self.xdo.delay()
+    }
+    /// Set delay of xdo implemetation.
+    pub fn set_delay(&mut self, delay: u64) {
+        self.xdo.set_delay(delay)
+    }
+    /// Reset pynput.
+    pub fn reset(&mut self) {
+        self.pynput.reset();
+    }
+    /// Set uinput keyboard.
+    pub fn set_uinput_keyboard(
+        &mut self,
+        uinput_keyboard: Option<Box<dyn KeyboardControllable + Send>>,
+    ) {
+        self.uinput_keyboard = uinput_keyboard
+    }
+    /// Set uinput mouse.
+    pub fn set_uinput_mouse(&mut self, uinput_mouse: Option<Box<dyn MouseControllable + Send>>) {
+        self.uinput_mouse = uinput_mouse
+    }
+}
+
+impl Default for Enigo {
+    fn default() -> Self {
+        Self {
+            is_x11: crate::linux::is_x11(),
+            uinput_keyboard: None,
+            uinput_mouse: None,
+            xdo: EnigoXdo::default(),
+            pynput: EnigoPynput::default(),
+        }
+    }
+}
+
+impl MouseControllable for Enigo {
+    fn mouse_move_to(&mut self, x: i32, y: i32) {
+        if self.is_x11 {
+            self.xdo.mouse_move_to(x, y);
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_move_to(x, y)
+            }
+        }
+    }
+    fn mouse_move_relative(&mut self, x: i32, y: i32) {
+        if self.is_x11 {
+            self.xdo.mouse_move_relative(x, y);
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_move_relative(x, y)
+            }
+        }
+    }
+    fn mouse_down(&mut self, button: MouseButton) -> crate::ResultType {
+        if self.is_x11 {
+            self.xdo.mouse_down(button)
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_down(button)
+            } else {
+                Ok(())
+            }
+        }
+    }
+    fn mouse_up(&mut self, button: MouseButton) {
+        if self.is_x11 {
+            self.xdo.mouse_up(button)
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_up(button)
+            }
+        }
+    }
+    fn mouse_click(&mut self, button: MouseButton) {
+        if self.is_x11 {
+            self.xdo.mouse_click(button)
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_click(button)
+            }
+        }
+    }
+    fn mouse_scroll_x(&mut self, length: i32) {
+        if self.is_x11 {
+            self.xdo.mouse_scroll_x(length)
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_scroll_x(length)
+            }
+        }
+    }
+    fn mouse_scroll_y(&mut self, length: i32) {
+        if self.is_x11 {
+            self.xdo.mouse_scroll_y(length)
+        } else {
+            if let Some(mouse) = &mut self.uinput_mouse {
+                mouse.mouse_scroll_y(length)
+            }
+        }
+    }
+}
+
+impl KeyboardControllable for Enigo {
+    fn get_key_state(&mut self, key: Key) -> bool {
+        if self.is_x11 {
+            self.xdo.get_key_state(key)
+        } else {
+            if let Some(keyboard) = &mut self.uinput_keyboard {
+                keyboard.get_key_state(key)
+            } else {
+                false
+            }
+        }
+    }
+
+    fn key_sequence(&mut self, sequence: &str) {
+        if self.is_x11 {
+            self.xdo.key_sequence(sequence)
+        } else {
+            if let Some(keyboard) = &mut self.uinput_keyboard {
+                keyboard.key_sequence(sequence)
+            }
+        }
+    }
+
+    fn key_down(&mut self, key: Key) -> crate::ResultType {
+        if self.is_x11 {
+            if self.pynput.send_pynput(&key, true) {
+                return Ok(());
+            }
+            self.xdo.key_down(key)
+        } else {
+            if let Some(keyboard) = &mut self.uinput_keyboard {
+                keyboard.key_down(key)
+            } else {
+                Ok(())
+            }
+        }
+    }
+    fn key_up(&mut self, key: Key) {
+        if self.is_x11 {
+            if self.pynput.send_pynput(&key, false) {
+                return;
+            }
+            self.xdo.key_up(key)
+        } else {
+            if let Some(keyboard) = &mut self.uinput_keyboard {
+                keyboard.key_up(key)
+            }
+        }
+    }
+    fn key_click(&mut self, key: Key) {
+        if self.is_x11 {
+            self.xdo.key_click(key)
+        } else {
+            if let Some(keyboard) = &mut self.uinput_keyboard {
+                keyboard.key_click(key)
+            }
+        }
+    }
+}

libs/enigo/src/linux/pynput.rs

@@ -0,0 +1,280 @@
+use crate::Key;
+use std::{io::prelude::*, sync::mpsc};
+
+enum PyMsg {
+    Char(char),
+    Str(&'static str),
+}
+
+/// The main struct for handling the event emitting
+pub(super) struct EnigoPynput {
+    tx: mpsc::Sender<(PyMsg, bool)>,
+}
+
+impl Default for EnigoPynput {
+    fn default() -> Self {
+        let (tx, rx) = mpsc::channel();
+        start_pynput_service(rx);
+        Self { tx }
+    }
+}
+impl EnigoPynput {
+    pub(super) fn reset(&mut self) {
+        self.tx.send((PyMsg::Char('\0'), true)).ok();
+    }
+
+    #[inline]
+    pub(super) fn send_pynput(&mut self, key: &Key, is_press: bool) -> bool {
+        if unsafe { PYNPUT_EXIT || !PYNPUT_REDAY } {
+            return false;
+        }
+        if let Key::Layout(c) = key {
+            return self.tx.send((PyMsg::Char(*c), is_press)).is_ok();
+        }
+        if let Key::Raw(_) = key {
+            return false;
+        }
+        #[allow(deprecated)]
+        let s = match key {
+            Key::Alt => "Alt_L",
+            Key::Backspace => "BackSpace",
+            Key::CapsLock => "Caps_Lock",
+            Key::Control => "Control_L",
+            Key::Delete => "Delete",
+            Key::DownArrow => "Down",
+            Key::End => "End",
+            Key::Escape => "Escape",
+            Key::F1 => "F1",
+            Key::F10 => "F10",
+            Key::F11 => "F11",
+            Key::F12 => "F12",
+            Key::F2 => "F2",
+            Key::F3 => "F3",
+            Key::F4 => "F4",
+            Key::F5 => "F5",
+            Key::F6 => "F6",
+            Key::F7 => "F7",
+            Key::F8 => "F8",
+            Key::F9 => "F9",
+            Key::Home => "Home",
+            Key::LeftArrow => "Left",
+            Key::Option => "Option",
+            Key::PageDown => "Page_Down",
+            Key::PageUp => "Page_Up",
+            Key::Return => "Return",
+            Key::RightArrow => "Right",
+            Key::Shift => "Shift_L",
+            Key::Space => "space",
+            Key::Tab => "Tab",
+            Key::UpArrow => "Up",
+            Key::Numpad0 => "0",
+            Key::Numpad1 => "1",
+            Key::Numpad2 => "2",
+            Key::Numpad3 => "3",
+            Key::Numpad4 => "4",
+            Key::Numpad5 => "5",
+            Key::Numpad6 => "6",
+            Key::Numpad7 => "7",
+            Key::Numpad8 => "8",
+            Key::Numpad9 => "9",
+            Key::Decimal => "KP_Decimal",
+            Key::Cancel => "Cancel",
+            Key::Clear => "Clear",
+            Key::Pause => "Pause",
+            Key::Kana => "Kana",
+            Key::Hangul => "Hangul",
+            Key::Hanja => "Hanja",
+            Key::Kanji => "Kanji",
+            Key::Select => "Select",
+            Key::Print => "Print",
+            Key::Execute => "Execute",
+            Key::Snapshot => "3270_PrintScreen",
+            Key::Insert => "Insert",
+            Key::Help => "Help",
+            Key::Separator => "KP_Separator",
+            Key::Scroll => "Scroll_Lock",
+            Key::NumLock => "Num_Lock",
+            Key::RWin => "Super_R",
+            Key::Apps => "Menu",
+            Key::Multiply => "KP_Multiply",
+            Key::Add => "KP_Add",
+            Key::Subtract => "KP_Subtract",
+            Key::Divide => "KP_Divide",
+            Key::Equals => "KP_Equal",
+            Key::NumpadEnter => "KP_Enter",
+            Key::RightShift => "Shift_R",
+            Key::RightControl => "Control_R",
+            Key::RightAlt => "Mode_switch",
+            Key::Command | Key::Super | Key::Windows | Key::Meta => "Super_L",
+            _ => {
+                return true;
+            }
+        };
+        log::info!("send pynput: {:?}", &s);
+        return self.tx.send((PyMsg::Str(s), is_press)).is_ok();
+    }
+}
+
+// impl MouseControllable for EnigoPynput {
+//     fn mouse_move_to(&mut self, _x: i32, _y: i32) {
+//         unimplemented!()
+//     }
+//     fn mouse_move_relative(&mut self, _x: i32, _y: i32) {
+//         unimplemented!()
+//     }
+//     fn mouse_down(&mut self, _button: MouseButton) -> crate::ResultType {
+//         unimplemented!()
+//     }
+//     fn mouse_up(&mut self, _button: MouseButton) {
+//         unimplemented!()
+//     }
+//     fn mouse_click(&mut self, _button: MouseButton) {
+//         unimplemented!()
+//     }
+//     fn mouse_scroll_x(&mut self, _length: i32) {
+//         unimplemented!()
+//     }
+//     fn mouse_scroll_y(&mut self, _length: i32) {
+//         unimplemented!()
+//     }
+// }
+
+// impl KeyboardControllable for EnigoPynput {
+//     fn get_key_state(&mut self, _key: Key) -> bool {
+//         unimplemented!()
+//     }
+
+//     fn key_sequence(&mut self, _sequence: &str) {
+//         unimplemented!()
+//     }
+//     fn key_down(&mut self, key: Key) -> crate::ResultType {
+//         let _ = self.send_pynput(&key, true);
+//         Ok(())
+//     }
+//     fn key_up(&mut self, key: Key) {
+//         let _ = self.send_pynput(&key, false);
+//     }
+//     fn key_click(&mut self, _key: Key) {
+//         unimplemented!()
+//     }
+// }
+
+static mut PYNPUT_EXIT: bool = false;
+static mut PYNPUT_REDAY: bool = false;
+static IPC_FILE: &'static str = "/tmp/RustDesk/pynput_service";
+
+fn start_pynput_service(rx: mpsc::Receiver<(PyMsg, bool)>) {
+    let mut py = "./pynput_service.py".to_owned();
+    if !std::path::Path::new(&py).exists() {
+        py = "/usr/share/rustdesk/files/pynput_service.py".to_owned();
+        if !std::path::Path::new(&py).exists() {
+            py = "/usr/lib/rustdesk/pynput_service.py".to_owned();
+            if !std::path::Path::new(&py).exists() {
+                log::error!("{} not exits", py);
+            }
+        }
+    }
+    log::info!("pynput service: {}", py);
+    std::thread::spawn(move || {
+        let username = std::env::var("PYNPUT_USERNAME").unwrap_or("".to_owned());
+        let userid = std::env::var("PYNPUT_USERID").unwrap_or("".to_owned());
+        let status = if username.is_empty() {
+            std::process::Command::new("python3")
+                .arg(&py)
+                .arg(IPC_FILE)
+                .status()
+                .map(|x| x.success())
+        } else {
+            let mut status = Ok(true);
+            for i in 0..100 {
+                if i % 10 == 0 {
+                    log::info!("#{} try to start pynput server", i);
+                }
+                status = std::process::Command::new("sudo")
+                    .args(vec![
+                        "-E",
+                        &format!("XDG_RUNTIME_DIR=/run/user/{}", userid) as &str,
+                        "-u",
+                        &username,
+                        "python3",
+                        &py,
+                        IPC_FILE,
+                    ])
+                    .status()
+                    .map(|x| x.success());
+                match status {
+                    Ok(true) => break,
+                    _ => {}
+                }
+                std::thread::sleep(std::time::Duration::from_millis(100));
+            }
+            status
+        };
+        log::info!(
+            "pynput server exit with username/id {}/{}: {:?}",
+            username,
+            userid,
+            status
+        );
+        unsafe {
+            PYNPUT_EXIT = true;
+        }
+    });
+    std::thread::spawn(move || {
+        for i in 0..300 {
+            std::thread::sleep(std::time::Duration::from_millis(100));
+            let mut conn = match std::os::unix::net::UnixStream::connect(IPC_FILE) {
+                Ok(conn) => conn,
+                Err(err) => {
+                    if i % 15 == 0 {
+                        log::warn!("Failed to connect to {}: {}", IPC_FILE, err);
+                    }
+                    continue;
+                }
+            };
+            if let Err(err) = conn.set_nonblocking(true) {
+                log::error!("Failed to set ipc nonblocking: {}", err);
+                return;
+            }
+            log::info!("Conntected to pynput server");
+            let d = std::time::Duration::from_millis(30);
+            unsafe {
+                PYNPUT_REDAY = true;
+            }
+            let mut buf = [0u8; 1024];
+            loop {
+                if unsafe { PYNPUT_EXIT } {
+                    break;
+                }
+                match rx.recv_timeout(d) {
+                    Ok((msg, is_press)) => {
+                        let msg = match msg {
+                            PyMsg::Char(chr) => {
+                                format!("{}{}", if is_press { 'p' } else { 'r' }, chr)
+                            }
+                            PyMsg::Str(s) => format!("{}{}", if is_press { 'p' } else { 'r' }, s),
+                        };
+                        let n = msg.len();
+                        buf[0] = n as _;
+                        buf[1..(n + 1)].copy_from_slice(msg.as_bytes());
+                        if let Err(err) = conn.write_all(&buf[..n + 1]) {
+                            log::error!("Failed to write to ipc: {}", err);
+                            break;
+                        }
+                    }
+                    Err(err) => match err {
+                        mpsc::RecvTimeoutError::Disconnected => {
+                            log::error!("pynput sender disconnecte");
+                            break;
+                        }
+                        _ => {}
+                    },
+                }
+            }
+            unsafe {
+                PYNPUT_REDAY = false;
+            }
+            break;
+        }
+    });
+}

libs/enigo/src/linux/xdo.rs

@@ -0,0 +1,373 @@
+use libc;
+
+use crate::{Key, KeyboardControllable, MouseButton, MouseControllable};
+
+use self::libc::{c_char, c_int, c_void, useconds_t};
+use std::{borrow::Cow, ffi::CString, ptr};
+
+const CURRENT_WINDOW: c_int = 0;
+const DEFAULT_DELAY: u64 = 12000;
+type Window = c_int;
+type Xdo = *const c_void;
+
+#[link(name = "xdo")]
+extern "C" {
+    fn xdo_free(xdo: Xdo);
+    fn xdo_new(display: *const c_char) -> Xdo;
+
+    fn xdo_click_window(xdo: Xdo, window: Window, button: c_int) -> c_int;
+    fn xdo_mouse_down(xdo: Xdo, window: Window, button: c_int) -> c_int;
+    fn xdo_mouse_up(xdo: Xdo, window: Window, button: c_int) -> c_int;
+    fn xdo_move_mouse(xdo: Xdo, x: c_int, y: c_int, screen: c_int) -> c_int;
+    fn xdo_move_mouse_relative(xdo: Xdo, x: c_int, y: c_int) -> c_int;
+
+    fn xdo_enter_text_window(
+        xdo: Xdo,
+        window: Window,
+        string: *const c_char,
+        delay: useconds_t,
+    ) -> c_int;
+    fn xdo_send_keysequence_window(
+        xdo: Xdo,
+        window: Window,
+        string: *const c_char,
+        delay: useconds_t,
+    ) -> c_int;
+    fn xdo_send_keysequence_window_down(
+        xdo: Xdo,
+        window: Window,
+        string: *const c_char,
+        delay: useconds_t,
+    ) -> c_int;
+    fn xdo_send_keysequence_window_up(
+        xdo: Xdo,
+        window: Window,
+        string: *const c_char,
+        delay: useconds_t,
+    ) -> c_int;
+    fn xdo_get_input_state(xdo: Xdo) -> u32;
+}
+
+fn mousebutton(button: MouseButton) -> c_int {
+    match button {
+        MouseButton::Left => 1,
+        MouseButton::Middle => 2,
+        MouseButton::Right => 3,
+        MouseButton::ScrollUp => 4,
+        MouseButton::ScrollDown => 5,
+        MouseButton::ScrollLeft => 6,
+        MouseButton::ScrollRight => 7,
+    }
+}
+
+/// The main struct for handling the event emitting
+pub(super) struct EnigoXdo {
+    xdo: Xdo,
+    delay: u64,
+}
+// This is safe, we have a unique pointer.
+// TODO: use Unique<c_char> once stable.
+unsafe impl Send for EnigoXdo {}
+
+impl Default for EnigoXdo {
+    /// Create a new EnigoXdo instance
+    fn default() -> Self {
+        Self {
+            xdo: unsafe { xdo_new(ptr::null()) },
+            delay: DEFAULT_DELAY,
+        }
+    }
+}
+impl EnigoXdo {
+    /// Get the delay per keypress.
+    /// Default value is 12000.
+    /// This is Linux-specific.
+    pub fn delay(&self) -> u64 {
+        self.delay
+    }
+    /// Set the delay per keypress.
+    /// This is Linux-specific.
+    pub fn set_delay(&mut self, delay: u64) {
+        self.delay = delay;
+    }
+}
+impl Drop for EnigoXdo {
+    fn drop(&mut self) {
+        if self.xdo.is_null() {
+            return;
+        }
+        unsafe {
+            xdo_free(self.xdo);
+        }
+    }
+}
+impl MouseControllable for EnigoXdo {
+    fn mouse_move_to(&mut self, x: i32, y: i32) {
+        if self.xdo.is_null() {
+            return;
+        }
+        unsafe {
+            xdo_move_mouse(self.xdo, x as c_int, y as c_int, 0);
+        }
+    }
+    fn mouse_move_relative(&mut self, x: i32, y: i32) {
+        if self.xdo.is_null() {
+            return;
+        }
+        unsafe {
+            xdo_move_mouse_relative(self.xdo, x as c_int, y as c_int);
+        }
+    }
+    fn mouse_down(&mut self, button: MouseButton) -> crate::ResultType {
+        if self.xdo.is_null() {
+            return Ok(());
+        }
+        unsafe {
+            xdo_mouse_down(self.xdo, CURRENT_WINDOW, mousebutton(button));
+        }
+        Ok(())
+    }
+    fn mouse_up(&mut self, button: MouseButton) {
+        if self.xdo.is_null() {
+            return;
+        }
+        unsafe {
+            xdo_mouse_up(self.xdo, CURRENT_WINDOW, mousebutton(button));
+        }
+    }
+    fn mouse_click(&mut self, button: MouseButton) {
+        if self.xdo.is_null() {
+            return;
+        }
+        unsafe {
+            xdo_click_window(self.xdo, CURRENT_WINDOW, mousebutton(button));
+        }
+    }
+    fn mouse_scroll_x(&mut self, length: i32) {
+        let button;
+        let mut length = length;
+
+        if length < 0 {
+            button = MouseButton::ScrollLeft;
+        } else {
+            button = MouseButton::ScrollRight;
+        }
+
+        if length < 0 {
+            length = -length;
+        }
+
+        for _ in 0..length {
+            self.mouse_click(button);
+        }
+    }
+    fn mouse_scroll_y(&mut self, length: i32) {
+        let button;
+        let mut length = length;
+
+        if length < 0 {
+            button = MouseButton::ScrollUp;
+        } else {
+            button = MouseButton::ScrollDown;
+        }
+
+        if length < 0 {
+            length = -length;
+        }
+
+        for _ in 0..length {
+            self.mouse_click(button);
+        }
+    }
+}
+fn keysequence<'a>(key: Key) -> Cow<'a, str> {
+    if let Key::Layout(c) = key {
+        return Cow::Owned(format!("U{:X}", c as u32));
+    }
+    if let Key::Raw(k) = key {
+        return Cow::Owned(format!("{}", k as u16));
+    }
+    #[allow(deprecated)]
+    // I mean duh, we still need to support deprecated keys until they're removed
+    // https://www.rubydoc.info/gems/xdo/XDo/Keyboard
+    // https://gitlab.com/cunidev/gestures/-/wikis/xdotool-list-of-key-codes
+    Cow::Borrowed(match key {
+        Key::Alt => "Alt",
+        Key::Backspace => "BackSpace",
+        Key::CapsLock => "Caps_Lock",
+        Key::Control => "Control",
+        Key::Delete => "Delete",
+        Key::DownArrow => "Down",
+        Key::End => "End",
+        Key::Escape => "Escape",
+        Key::F1 => "F1",
+        Key::F10 => "F10",
+        Key::F11 => "F11",
+        Key::F12 => "F12",
+        Key::F2 => "F2",
+        Key::F3 => "F3",
+        Key::F4 => "F4",
+        Key::F5 => "F5",
+        Key::F6 => "F6",
+        Key::F7 => "F7",
+        Key::F8 => "F8",
+        Key::F9 => "F9",
+        Key::Home => "Home",
+        //Key::Layout(_) => unreachable!(),
+        Key::LeftArrow => "Left",
+        Key::Option => "Option",
+        Key::PageDown => "Page_Down",
+        Key::PageUp => "Page_Up",
+        //Key::Raw(_) => unreachable!(),
+        Key::Return => "Return",
+        Key::RightArrow => "Right",
+        Key::Shift => "Shift",
+        Key::Space => "space",
+        Key::Tab => "Tab",
+        Key::UpArrow => "Up",
+        Key::Numpad0 => "U30", //"KP_0",
+        Key::Numpad1 => "U31", //"KP_1",
+        Key::Numpad2 => "U32", //"KP_2",
+        Key::Numpad3 => "U33", //"KP_3",
+        Key::Numpad4 => "U34", //"KP_4",
+        Key::Numpad5 => "U35", //"KP_5",
+        Key::Numpad6 => "U36", //"KP_6",
+        Key::Numpad7 => "U37", //"KP_7",
+        Key::Numpad8 => "U38", //"KP_8",
+        Key::Numpad9 => "U39", //"KP_9",
+        Key::Decimal => "U2E", //"KP_Decimal",
+        Key::Cancel => "Cancel",
+        Key::Clear => "Clear",
+        Key::Pause => "Pause",
+        Key::Kana => "Kana",
+        Key::Hangul => "Hangul",
+        Key::Junja => "",
+        Key::Final => "",
+        Key::Hanja => "Hanja",
+        Key::Kanji => "Kanji",
+        Key::Convert => "",
+        Key::Select => "Select",
+        Key::Print => "Print",
+        Key::Execute => "Execute",
+        Key::Snapshot => "3270_PrintScreen",
+        Key::Insert => "Insert",
+        Key::Help => "Help",
+        Key::Sleep => "",
+        Key::Separator => "KP_Separator",
+        Key::VolumeUp => "",
+        Key::VolumeDown => "",
+        Key::Mute => "",
+        Key::Scroll => "Scroll_Lock",
+        Key::NumLock => "Num_Lock",
+        Key::RWin => "Super_R",
+        Key::Apps => "Menu",
+        Key::Multiply => "KP_Multiply",
+        Key::Add => "KP_Add",
+        Key::Subtract => "KP_Subtract",
+        Key::Divide => "KP_Divide",
+        Key::Equals => "KP_Equal",
+        Key::NumpadEnter => "KP_Enter",
+        Key::RightShift => "Shift_R",
+        Key::RightControl => "Control_R",
+        Key::RightAlt => "Alt_R",
+
+        Key::Command | Key::Super | Key::Windows | Key::Meta => "Super",
+
+        _ => "",
+    })
+}
+impl KeyboardControllable for EnigoXdo {
+    fn get_key_state(&mut self, key: Key) -> bool {
+        if self.xdo.is_null() {
+            return false;
+        }
+        /*
+        // modifier keys mask
+        pub const ShiftMask: c_uint = 0x01;
+        pub const LockMask: c_uint = 0x02;
+        pub const ControlMask: c_uint = 0x04;
+        pub const Mod1Mask: c_uint = 0x08;
+        pub const Mod2Mask: c_uint = 0x10;
+        pub const Mod3Mask: c_uint = 0x20;
+        pub const Mod4Mask: c_uint = 0x40;
+        pub const Mod5Mask: c_uint = 0x80;
+        */
+        let mod_shift = 1 << 0;
+        let mod_lock = 1 << 1;
+        let mod_control = 1 << 2;
+        let mod_alt = 1 << 3;
+        let mod_numlock = 1 << 4;
+        let mod_meta = 1 << 6;
+        let mask = unsafe { xdo_get_input_state(self.xdo) };
+        match key {
+            Key::Shift => mask & mod_shift != 0,
+            Key::CapsLock => mask & mod_lock != 0,
+            Key::Control => mask & mod_control != 0,
+            Key::Alt => mask & mod_alt != 0,
+            Key::NumLock => mask & mod_numlock != 0,
+            Key::Meta => mask & mod_meta != 0,
+            _ => false,
+        }
+    }
+
+    fn key_sequence(&mut self, sequence: &str) {
+        if self.xdo.is_null() {
+            return;
+        }
+        if let Ok(string) = CString::new(sequence) {
+            unsafe {
+                xdo_enter_text_window(
+                    self.xdo,
+                    CURRENT_WINDOW,
+                    string.as_ptr(),
+                    self.delay as useconds_t,
+                );
+            }
+        }
+    }
+    fn key_down(&mut self, key: Key) -> crate::ResultType {
+        if self.xdo.is_null() {
+            return Ok(());
+        }
+        let string = CString::new(&*keysequence(key))?;
+        unsafe {
+            xdo_send_keysequence_window_down(
+                self.xdo,
+                CURRENT_WINDOW,
+                string.as_ptr(),
+                self.delay as useconds_t,
+            );
+        }
+        Ok(())
+    }
+    fn key_up(&mut self, key: Key) {
+        if self.xdo.is_null() {
+            return;
+        }
+        if let Ok(string) = CString::new(&*keysequence(key)) {
+            unsafe {
+                xdo_send_keysequence_window_up(
+                    self.xdo,
+                    CURRENT_WINDOW,
+                    string.as_ptr(),
+                    self.delay as useconds_t,
+                );
+            }
+        }
+    }
+    fn key_click(&mut self, key: Key) {
+        if self.xdo.is_null() {
+            return;
+        }
+        if let Ok(string) = CString::new(&*keysequence(key)) {
+            unsafe {
+                xdo_send_keysequence_window(
+                    self.xdo,
+                    CURRENT_WINDOW,
+                    string.as_ptr(),
+                    self.delay as useconds_t,
+                );
+            }
+        }
+    }
+}