diff --git a/src/wayland/layer_shell.rs b/src/wayland/layer_shell.rs
index 9439501..e6d89bc 100644
--- a/src/wayland/layer_shell.rs
+++ b/src/wayland/layer_shell.rs
@@ -36,7 +36,7 @@ impl WlClient {
         request.write_u32(&OVERLAY, &mut offset);
         request.write_string(&NAMESPACE.to_string(), &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
         self.layer_surface_id.store(current_id, Ordering::Relaxed);
 
         Ok(())
@@ -67,7 +67,7 @@ impl WlClient {
 
         request.write_u32(&serial, &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         self.wl_surface_attach()?;
         self.wl_surface_commit()?;
@@ -93,7 +93,7 @@ impl WlClient {
         request.write_u32(&width,    &mut offset);
         request.write_u32(&height,   &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
@@ -115,7 +115,7 @@ impl WlClient {
 
         request.write_u32(&EXCLUSIVE, &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
diff --git a/src/wayland/surface.rs b/src/wayland/surface.rs
index 5f1bb4b..4c9cbd5 100644
--- a/src/wayland/surface.rs
+++ b/src/wayland/surface.rs
@@ -33,7 +33,7 @@ impl WlClient {
         let current_id = self.current_id.fetch_add(1, Ordering::Relaxed) + 1;
         request.write_u32(&current_id, &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         self.surface_id.store(current_id, Ordering::Relaxed);
 
@@ -64,7 +64,7 @@ impl WlClient {
         request.write_u32(&X,	     &mut offset);
         request.write_u32(&Y,	     &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
@@ -84,7 +84,7 @@ impl WlClient {
         request.write_u16(&OPCODE,   &mut offset);
         request.write_u16(&MSG_SIZE, &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
@@ -106,7 +106,7 @@ impl WlClient {
         request.write_u16(&MSG_SIZE, &mut offset);
         request.write_u32(&serial,   &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
diff --git a/src/wayland/wl_client.rs b/src/wayland/wl_client.rs
index 81a1451..d45e660 100644
--- a/src/wayland/wl_client.rs
+++ b/src/wayland/wl_client.rs
@@ -9,11 +9,11 @@ struct WlHeader {
 }
 
 pub struct WlClient {
-    pub socket:             UnixStream,
+    pub socket:             Mutex<UnixStream>,
     pub current_id:         AtomicU32,
     pub registry_id:        AtomicU32,
     pub shm_id:             AtomicU32,
-    pub shm_pool:           Arc<Mutex<Option<shm::ShmPool>>>,
+    pub shm_pool:           Mutex<Option<shm::ShmPool>>,
     pub buffer_id:          AtomicU32,
     pub compositor_id:      AtomicU32,
     pub surface_id:         AtomicU32,
@@ -31,11 +31,11 @@ impl WlClient {
         ))?;
 
         let mut wl_client = WlClient {
-            socket:             sock,
+            socket:             Mutex::new(sock),
             current_id:         AtomicU32::from(1),
             registry_id:        AtomicU32::from(0),
             shm_id:             AtomicU32::from(0),
-            shm_pool:           Arc::new(Mutex::new(None)),
+            shm_pool:           Mutex::new(None),
             buffer_id:          AtomicU32::from(0),
             compositor_id:      AtomicU32::from(0),
             surface_id:         AtomicU32::from(0),
@@ -44,18 +44,13 @@ impl WlClient {
             layer_surface_id:   AtomicU32::from(0),
         };
 
-        let shm_pool = wl_client.shm_pool.clone();
+        wl_client.wl_display_get_registry()?;
+
         thread::spawn(move || {
         }).join();
 
-        wl_client.wl_display_get_registry()?;
-
         loop {
-            wl_client.read_event()?;
-
-            if false {
-                break
-            }
+            wl_client.read_event();
         }
 
         Ok(wl_client)
@@ -65,7 +60,8 @@ impl WlClient {
         // TODO: Don't realloc header and event
 
         let mut header = vec![0u8; 8];
-        self.socket.read_exact(&mut header)?;
+        let mut socket = self.socket.lock().unwrap();
+        socket.read_exact(&mut header)?;
 
         let header = WlHeader {
             object: u32::from_ne_bytes(header[0..4].try_into()?),
@@ -74,7 +70,8 @@ impl WlClient {
         };
 
         let mut event = vec![0u8; header.size as usize - 8];
-        self.socket.read_exact(&mut event)?;
+        socket.read_exact(&mut event)?;
+        drop(socket);
 
         if header.object == self.registry_id.load(Ordering::Relaxed) && header.opcode == 0 { // wl_registry::global
             self.wl_registry_global(&event)?;
diff --git a/src/wayland/wl_registry.rs b/src/wayland/wl_registry.rs
index 7860003..ea7c797 100644
--- a/src/wayland/wl_registry.rs
+++ b/src/wayland/wl_registry.rs
@@ -44,7 +44,7 @@ impl WlClient {
         let current_id = self.current_id.fetch_add(1, Ordering::Relaxed) + 1;
         request.write_u32(&current_id, &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
         self.registry_id.store(current_id, Ordering::Relaxed);
 
         Ok(())
@@ -143,7 +143,7 @@ impl WlClient {
         request.write_u32    (&version,   &mut offset);
         request.write_u32    (&id,        &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         Ok(())
     }
diff --git a/src/wayland/wl_shm.rs b/src/wayland/wl_shm.rs
index 79638ea..22f7820 100644
--- a/src/wayland/wl_shm.rs
+++ b/src/wayland/wl_shm.rs
@@ -50,7 +50,7 @@ impl WlClient {
             ).into());
         }
 
-        self.socket.send_vectored_with_ancillary(&[std::io::IoSlice::new(&request)], &mut ancillary)?;
+        self.socket.lock().unwrap().send_vectored_with_ancillary(&[std::io::IoSlice::new(&request)], &mut ancillary)?;
 
         Ok(())
     }
@@ -84,7 +84,7 @@ impl WlClient {
         request.write_u32(&stride,      &mut offset);
         request.write_u32(&format,      &mut offset);
 
-        self.socket.write(&request)?;
+        self.socket.lock().unwrap().write(&request)?;
 
         self.buffer_id.store(current_id, Ordering::Relaxed);