diff --git a/src/main.rs b/src/main.rs
index 1a45193..23500de 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,13 +9,12 @@ mod ui_model;
 mod ui;
 
 use ui::Ui;
-use nvim::Nvim;
 
 fn main() {
     let ui = Ui::new();
     ui.show();
 
-    let nvim = Nvim::start(ui).expect("Can't start nvim instance");
+    let nvim = nvim::initialize(ui).expect("Can't start nvim instance");
 
     gtk::main();       
 }
diff --git a/src/nvim.rs b/src/nvim.rs
index 2aa733e..cde1e27 100644
--- a/src/nvim.rs
+++ b/src/nvim.rs
@@ -1,49 +1,56 @@
 use neovim_lib::{Neovim, NeovimApi, Session};
 use std::io::{Result, Error, ErrorKind};
 use std::sync::Arc;
+use ui_mutex::UiMutex;
 use rmp::Value;
 use ui::Ui;
 
-pub struct Nvim {
-    nvim: Neovim,
-}
+pub type SharedUi = Arc<UiMutex<Ui>>;
 
 pub trait RedrawEvents {
 }
 
-impl Nvim {
-    pub fn start(mut ui: Ui) -> Result<Nvim> {
-        // let mut session = try!(Session::new_tcp("127.0.0.1:6666"));
-        let session = if cfg!(target_os = "windows") {
-            Session::new_child_path("E:\\Neovim\\bin\\nvim.exe").unwrap()
-        } else {
-            Session::new_child().unwrap()
-        };
-        let mut nvim = Neovim::new(session);
+pub fn initialize(mut ui: Ui) -> Result<SharedUi> {
+    // let mut session = try!(Session::new_tcp("127.0.0.1:6666"));
+    let session = if cfg!(target_os = "windows") {
+        Session::new_child_path("E:\\Neovim\\bin\\nvim.exe").unwrap()
+    } else {
+        Session::new_child().unwrap()
+    };
+    let nvim = Neovim::new(session);
+    ui.set_nvim(nvim);
 
-        nvim.session.start_event_loop_cb(move |m, p| Nvim::cb(&mut ui, m, p));
+    let sh_ui = Arc::new(UiMutex::new(ui));
+
+
+    {
+        let mut ui = (*sh_ui).borrow_mut();
+        let mut nvim = ui.nvim();
+
+        let moved_sh_ui = sh_ui.clone();
+        nvim.session.start_event_loop_cb(move |m, p| nvim_cb(&moved_sh_ui, m, p));
         // fix neovim --embed bug to start embed mode
         nvim.input("i").unwrap();
         try!(nvim.ui_attach(80, 24, true).map_err(|e| Error::new(ErrorKind::Other, e)));
-
-        Ok(Nvim { nvim: nvim })
     }
 
-    fn cb(ui: &mut Ui, method: &str, params: Vec<Value>) {
-        if method == "redraw" {
-            for ev in params {
-                if let Value::Array(ev_args) = ev {
-                    if let Value::String(ref ev_name) = ev_args[0] {
-                        println!("Event {}", ev_name);
-                    } else {
-                        println!("Unsupported event {:?}", ev_args);
-                    }
+    Ok(sh_ui)
+}
+
+fn nvim_cb(ui: &SharedUi, method: &str, params: Vec<Value>) {
+    if method == "redraw" {
+        for ev in params {
+            if let Value::Array(ev_args) = ev {
+                if let Value::String(ref ev_name) = ev_args[0] {
+                    println!("Event {}", ev_name);
                 } else {
-                    println!("Unsupported event type {:?}", ev);
+                    println!("Unsupported event {:?}", ev_args);
                 }
+            } else {
+                println!("Unsupported event type {:?}", ev);
             }
-        } else {
-            println!("Notification {}", method);
         }
+    } else {
+        println!("Notification {}", method);
     }
 }
diff --git a/src/ui.rs b/src/ui.rs
index c05f6d7..2caceae 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -2,21 +2,32 @@ use cairo;
 use gtk;
 use gtk::prelude::*;
 use gtk::{Window, WindowType, DrawingArea, Grid, ToolButton, ButtonBox, Orientation, Image};
+use neovim_lib::Neovim;
 
 use ui_model::UiModel;
 use nvim::RedrawEvents;
 
 pub struct Ui {
     model: UiModel,
+    nvim: Option<Neovim>,
 }
 
 impl Ui {
     pub fn new() -> Ui {
         Ui {
             model: UiModel::empty(),
+            nvim: None,
         }
     }
 
+    pub fn set_nvim(&mut self, nvim: Neovim) {
+        self.nvim = Some(nvim);
+    }
+
+    pub fn nvim(&mut self) -> &mut Neovim {
+        self.nvim.as_mut().unwrap()
+    }
+
     pub fn show(&self) {
         gtk::init().expect("Failed to initialize GTK");
         let window = Window::new(WindowType::Toplevel);
diff --git a/src/ui_mutex.rs b/src/ui_mutex.rs
index 25b0ba2..578f2ca 100644
--- a/src/ui_mutex.rs
+++ b/src/ui_mutex.rs
@@ -4,18 +4,18 @@ use std::thread;
 use std::sync::Arc;
 use gtk;
 
-pub struct MainLoopMutex<T: Sized> {
+pub struct UiMutex<T: Sized> {
     data: RefCell<T>,
     main_thread_name: Option<String>,
 }
 
 // here sync used to mark that internal data is acessed only from main thread
 // this behaviour works because of borrow_mut check thread name
-unsafe impl<T: Sized + Send> Sync for MainLoopMutex<T> {}
+unsafe impl<T: Sized + Send> Sync for UiMutex<T> {}
 
-impl<T> MainLoopMutex<T> {
-    pub fn new(t: T) -> MainLoopMutex<T> {
-        MainLoopMutex {
+impl<T> UiMutex<T> {
+    pub fn new(t: T) -> UiMutex<T> {
+        UiMutex {
             data: RefCell::new(t),
             main_thread_name: thread::current().name().map(|v| v.to_owned()),
         }
@@ -29,9 +29,9 @@ impl<T> MainLoopMutex<T> {
         self.data.borrow_mut()
     }
 
-    pub fn safe_call<F, I>(mutex: Arc<MainLoopMutex<I>>, cb: F)
+    pub fn safe_call<F, I>(mutex: Arc<UiMutex<I>>, cb: F)
         where I: 'static,
-              F: Fn(&MainLoopMutex<I>) + 'static
+              F: Fn(&UiMutex<I>) + 'static
     {
         gtk::idle_add(move || {
             cb(&*mutex);