Move UI to its own directory

src/main.rs

@@ -1,63 +1,5 @@
-mod clock;
-
-use clock::ClockApp;
-use smithay_client_toolkit::{
-    compositor::CompositorState,
-    output::OutputState,
-    registry::RegistryState,
-    shell::{
-        wlr_layer::{Anchor, KeyboardInteractivity, Layer, LayerShell},
-        WaylandSurface,
-    },
-    shm::Shm,
-};
-use wayland_client::globals::registry_queue_init;
-use wayland_client::Connection;
+mod ui;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let conn = Connection::connect_to_env()?;
-    let (globals, mut event_queue) = registry_queue_init(&conn)?;
-    let qh = event_queue.handle();
-
-    let mut app = ClockApp {
-        registry_state: RegistryState::new(&globals),
-        output_state: OutputState::new(&globals, &qh),
-        compositor_state: CompositorState::bind(&globals, &qh)?,
-        shm_state: Shm::bind(&globals, &qh)?,
-        layer_shell: LayerShell::bind(&globals, &qh)?,
-        
-        pool: None,
-        width: 400,
-        height: 200,
-        layer_surface: None,
-        configured: false,
-    };
-
-    // Create the layer surface
-    let surface = app.compositor_state.create_surface(&qh);
-    let layer_surface = app.layer_shell.create_layer_surface(
-        &qh,
-        surface,
-        Layer::Top,
-        Some("clock"),
-        None,
-    );
-
-    layer_surface.set_anchor(Anchor::TOP | Anchor::LEFT | Anchor::RIGHT);
-    layer_surface.set_size(app.width, app.height);
-    layer_surface.set_exclusive_zone(app.height as i32);
-    layer_surface.set_keyboard_interactivity(KeyboardInteractivity::None);
-    layer_surface.commit();
-
-    app.layer_surface = Some(layer_surface);
-
-    loop {
-        event_queue.blocking_dispatch(&mut app)?;
-        
-        if app.configured {
-            app.draw(&qh)?;
-            // Sleep briefly to reduce CPU usage
-            std::thread::sleep(std::time::Duration::from_millis(500));
-        }
-    }
+    ui::run()
 }

src/ui/mod.rs

@@ -0,0 +1,4 @@
+mod clock;
+mod ui;
+
+pub use ui::run;

src/ui/ui.rs

@@ -0,0 +1,61 @@
+use super::clock::ClockApp;
+use smithay_client_toolkit::{
+    compositor::CompositorState,
+    output::OutputState,
+    registry::RegistryState,
+    shell::{
+        wlr_layer::{Anchor, KeyboardInteractivity, Layer, LayerShell},
+        WaylandSurface,
+    },
+    shm::Shm,
+};
+use wayland_client::globals::registry_queue_init;
+use wayland_client::Connection;
+
+pub fn run() -> Result<(), Box<dyn std::error::Error>> {
+    let conn = Connection::connect_to_env()?;
+    let (globals, mut event_queue) = registry_queue_init(&conn)?;
+    let qh = event_queue.handle();
+
+    let mut app = ClockApp {
+        registry_state: RegistryState::new(&globals),
+        output_state: OutputState::new(&globals, &qh),
+        compositor_state: CompositorState::bind(&globals, &qh)?,
+        shm_state: Shm::bind(&globals, &qh)?,
+        layer_shell: LayerShell::bind(&globals, &qh)?,
+        
+        pool: None,
+        width: 400,
+        height: 200,
+        layer_surface: None,
+        configured: false,
+    };
+
+    // Create the layer surface
+    let surface = app.compositor_state.create_surface(&qh);
+    let layer_surface = app.layer_shell.create_layer_surface(
+        &qh,
+        surface,
+        Layer::Top,
+        Some("clock"),
+        None,
+    );
+
+    layer_surface.set_anchor(Anchor::TOP | Anchor::LEFT | Anchor::RIGHT);
+    layer_surface.set_size(app.width, app.height);
+    layer_surface.set_exclusive_zone(app.height as i32);
+    layer_surface.set_keyboard_interactivity(KeyboardInteractivity::None);
+    layer_surface.commit();
+
+    app.layer_surface = Some(layer_surface);
+
+    loop {
+        event_queue.blocking_dispatch(&mut app)?;
+        
+        if app.configured {
+            app.draw(&qh)?;
+            // Sleep briefly to reduce CPU usage
+            std::thread::sleep(std::time::Duration::from_millis(500));
+        }
+    }
+}