diff --git a/apps/magpie/Cargo.toml b/apps/magpie/Cargo.toml
index 03a7b37..1f43cdb 100644
--- a/apps/magpie/Cargo.toml
+++ b/apps/magpie/Cargo.toml
@@ -4,5 +4,8 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+canary = { path = "../.." }
+glium = "0.32"
 mio = { version = "0.8", features = ["net", "os-poll"] }
 mio-signals = "0.2"
+slab = "0.4"
diff --git a/apps/magpie/src/gl.rs b/apps/magpie/src/gl.rs
new file mode 100644
index 0000000..c1ea4cb
--- /dev/null
+++ b/apps/magpie/src/gl.rs
@@ -0,0 +1,58 @@
+use glium::{glutin, Display, Surface};
+
+#[derive(Copy, Clone)]
+pub struct Vertex {
+    pub position: [f32; 2],
+    pub color: [u8; 4],
+}
+
+glium::implement_vertex!(Vertex, position normalize(false), color normalize(true));
+
+impl From<&canary::MeshVertex> for Vertex {
+    fn from(v: &canary::MeshVertex) -> Self {
+        let (r, g, b, a) = v.color.to_rgba_unmultiplied();
+        Self {
+            position: [v.position.x, v.position.y],
+            color: [r, g, b, a],
+        }
+    }
+}
+
+const VERTEX_SHADER_SRC: &str = r#"
+    #version 330
+
+    in vec2 position;
+    in vec4 color;
+
+    out vec4 frag_color;
+
+    void main() {
+        gl_Position = vec4(position, 0.0, 1.0);
+        frag_color = color;
+    }
+"#;
+
+const FRAGMENT_SHADER_SRC: &str = r#"
+    #version 330
+
+    in vec4 frag_color;
+
+    out vec4 fb_color;
+
+    void main() {
+        fb_color = frag_color;
+    }
+"#;
+
+pub struct Graphics {
+    pub program: glium::Program,
+}
+
+impl Graphics {
+    pub fn new(display: &glium::Display) -> Self {
+        let program =
+            glium::Program::from_source(display, VERTEX_SHADER_SRC, FRAGMENT_SHADER_SRC, None)
+                .unwrap();
+        Self { program }
+    }
+}
diff --git a/apps/magpie/src/ipc.rs b/apps/magpie/src/ipc.rs
new file mode 100644
index 0000000..3cb1257
--- /dev/null
+++ b/apps/magpie/src/ipc.rs
@@ -0,0 +1,127 @@
+use mio::net::UnixListener;
+use mio::{Events, Interest, Poll, Token};
+use mio_signals::{Signal, Signals};
+use slab::Slab;
+use std::ops::{Deref, DerefMut};
+use std::path::{Path, PathBuf};
+use std::time::Duration;
+
+const SOCK_NAME: &str = "magpie.sock";
+
+/// Wraps [mio::net::UnixListener] with automatic file deletion on drop.
+pub struct Listener {
+    pub uds: UnixListener,
+    pub path: PathBuf,
+}
+
+impl Drop for Listener {
+    fn drop(&mut self) {
+        match std::fs::remove_file(&self.path) {
+            Ok(_) => {}
+            Err(e) => eprintln!("Could not delete UnixListener {:?}", e),
+        }
+    }
+}
+
+impl Deref for Listener {
+    type Target = UnixListener;
+
+    fn deref(&self) -> &UnixListener {
+        &self.uds
+    }
+}
+
+impl DerefMut for Listener {
+    fn deref_mut(&mut self) -> &mut UnixListener {
+        &mut self.uds
+    }
+}
+
+pub struct Client {}
+
+pub struct Ipc {
+    pub poll: Poll,
+    pub events: Events,
+    pub quit: bool,
+    pub listener: Listener,
+    pub signals: Signals,
+    pub listener_token: Token,
+    pub signals_token: Token,
+    pub clients: Slab<Client>,
+}
+
+impl Ipc {
+    pub fn new() -> std::io::Result<Self> {
+        let sock_dir = std::env::var("XDG_RUNTIME_DIR").expect("XDG_RUNTIME_DIR not set");
+        let sock_dir = Path::new(&sock_dir);
+        let sock_path = sock_dir.join(SOCK_NAME);
+        eprintln!("Making socket at: {:?}", sock_path);
+
+        let mut listener = Listener {
+            uds: UnixListener::bind(&sock_path)?,
+            path: sock_path.to_path_buf(),
+        };
+
+        let mut signals = Signals::new(Signal::Interrupt | Signal::Quit)?;
+
+        let events = Events::with_capacity(128);
+        let poll = Poll::new()?;
+        let listener_token = Token(usize::MAX);
+        let signals_token = Token(listener_token.0 - 1);
+
+        let registry = poll.registry();
+        let interest = Interest::READABLE;
+        registry.register(&mut listener.uds, listener_token, interest)?;
+        registry.register(&mut signals, signals_token, interest)?;
+
+        Ok(Self {
+            poll,
+            events,
+            quit: false,
+            listener,
+            signals,
+            listener_token,
+            signals_token,
+            clients: Default::default(),
+        })
+    }
+
+    pub fn poll(&mut self, timeout: Option<Duration>) -> std::io::Result<()> {
+        self.poll.poll(&mut self.events, timeout)?;
+
+        for event in self.events.iter() {
+            if event.token() == self.listener_token {
+                loop {
+                    match self.listener.accept() {
+                        Ok((connection, address)) => {
+                            println!("Got a connection from: {:?}", address);
+                        }
+                        Err(ref err) if err.kind() == std::io::ErrorKind::WouldBlock => break,
+                        Err(err) => return Err(err),
+                    }
+                }
+            } else if event.token() == self.signals_token {
+                while let Some(received) = self.signals.receive()? {
+                    eprintln!("Received {:?} signal; exiting...", received);
+                    self.quit = true;
+                }
+            } else {
+                panic!("Unrecognized event token: {:?}", event);
+            }
+        }
+
+        Ok(())
+    }
+
+    pub fn run(mut self) {
+        while !self.quit {
+            let wait = Duration::from_millis(100);
+            match self.poll(Some(wait)) {
+                Ok(_) => {}
+                Err(e) => {
+                    eprintln!("IPC poll error: {:?}", e);
+                }
+            }
+        }
+    }
+}
diff --git a/apps/magpie/src/main.rs b/apps/magpie/src/main.rs
index e767693..c5a09e0 100644
--- a/apps/magpie/src/main.rs
+++ b/apps/magpie/src/main.rs
@@ -1,89 +1,9 @@
-use mio::net::UnixListener;
-use mio::{Events, Interest, Poll, Token};
-use mio_signals::{Signal, Signals};
-use std::ops::{Deref, DerefMut};
-use std::path::{Path, PathBuf};
-use std::time::Duration;
-
-const SOCK_NAME: &str = "magpie.sock";
-
-/// Wraps [mio::net::UnixListener] with automatic file deletion on drop.
-pub struct Listener {
-    pub uds: UnixListener,
-    pub path: PathBuf,
-}
-
-impl Drop for Listener {
-    fn drop(&mut self) {
-        match std::fs::remove_file(&self.path) {
-            Ok(_) => {}
-            Err(e) => eprintln!("Could not delete UnixListener {:?}", e),
-        }
-    }
-}
-
-impl Deref for Listener {
-    type Target = UnixListener;
-
-    fn deref(&self) -> &UnixListener {
-        &self.uds
-    }
-}
-
-impl DerefMut for Listener {
-    fn deref_mut(&mut self) -> &mut UnixListener {
-        &mut self.uds
-    }
-}
+pub mod gl;
+pub mod ipc;
+pub mod window;
 
 fn main() -> std::io::Result<()> {
-    let sock_dir = std::env::var("XDG_RUNTIME_DIR").expect("XDG_RUNTIME_DIR not set");
-    let sock_dir = Path::new(&sock_dir);
-    let sock_path = sock_dir.join(SOCK_NAME);
-    eprintln!("Making socket at: {:?}", sock_path);
-
-    let mut listener = Listener {
-        uds: UnixListener::bind(&sock_path)?,
-        path: sock_path.to_path_buf(),
-    };
-
-    let mut signals = Signals::new(Signal::Interrupt | Signal::Quit)?;
-
-    let mut poll = Poll::new()?;
-    let mut events = Events::with_capacity(128);
-
-    const LISTENER: Token = Token(0);
-    poll.registry()
-        .register(&mut listener.uds, LISTENER, Interest::READABLE)?;
-
-    const SIGNALS: Token = Token(1);
-    poll.registry()
-        .register(&mut signals, SIGNALS, Interest::READABLE)?;
-
-    let mut quit = false;
-    while !quit {
-        let wait = Duration::from_millis(100);
-        poll.poll(&mut events, Some(wait))?;
-
-        for event in events.iter() {
-            match event.token() {
-                LISTENER => loop {
-                    match listener.accept() {
-                        Ok((connection, address)) => {
-                            println!("Got a connection from: {:?}", address);
-                        }
-                        Err(ref err) if err.kind() == std::io::ErrorKind::WouldBlock => break,
-                        Err(err) => return Err(err),
-                    }
-                },
-                SIGNALS => while let Some(received) = signals.receive()? {
-                    eprintln!("Received {:?} signal; exiting...", received);
-                    quit = true;
-                }
-                _ => panic!("Unrecognized event token: {:?}", event),
-            }
-        }
-    }
-
+    let ipc = ipc::Ipc::new()?;
+    ipc.run();
     Ok(())
 }
diff --git a/apps/magpie/src/window.rs b/apps/magpie/src/window.rs
new file mode 100644
index 0000000..4d04695
--- /dev/null
+++ b/apps/magpie/src/window.rs
@@ -0,0 +1,12 @@
+use canary::PanelId;
+use glium::glutin;
+use glutin::event::{Event, WindowEvent};
+use glutin::event_loop::{ControlFlow, EventLoop};
+
+use crate::gl::Graphics;
+
+pub struct Window {
+    pub display: glium::Display,
+    pub graphics: Graphics,
+    pub panel: PanelId,
+}