refactor: minor mathes refactor

src/windowing/event_loop.rs

@@ -66,20 +66,14 @@ impl EventLoopHandler {
         state: &Rc<RefCell<WindowState>>,
         window: &Rc<FemtoVGWindow>,
     ) -> Result<()> {
-        connection
+        connection.flush()?;
-            .flush()
-            .map_err(|e| anyhow!("Failed to flush connection: {}", e))?;
 
         let mut event_queue = wayland_queue.borrow_mut();
         if let Some(guard) = event_queue.prepare_read() {
-            guard
+            guard.read()?;
-                .read()
-                .map_err(|e| anyhow!("Failed to read Wayland events: {}", e))?;
         }
 
-        event_queue
+        event_queue.blocking_dispatch(&mut state.borrow_mut())?;
-            .blocking_dispatch(&mut state.borrow_mut())
-            .map_err(|e| anyhow!("Failed to dispatch Wayland events: {}", e))?;
 
         slint::platform::update_timers_and_animations();
         window.render_frame_if_dirty();

src/windowing/mod.rs

@@ -138,11 +138,10 @@ impl WindowingSystemBuilder {
     }
 
     pub fn build(self) -> Result<WindowingSystem> {
-        if self.config.component_definition.is_none() {
+        match self.config.component_definition {
-            return Err(anyhow::anyhow!("Slint component not set"));
+            Some(_) => WindowingSystem::new(self.config),
+            None => Err(anyhow::anyhow!("Slint component not set")),
         }
-
-        WindowingSystem::new(self.config)
     }
 }
 
@@ -271,18 +270,18 @@ impl WindowingSystem {
         let mut state = self.state.borrow_mut();
         self.event_queue
             .borrow_mut()
-            .blocking_dispatch(&mut state)
+            .blocking_dispatch(&mut state)?;
-            .context("Failed to dispatch events")?;
         info!("Blocking dispatch completed");
+
         let size = state.output_size();
-        if size.width > 1 && size.height > 1 {
+        match (size.width, size.height) {
+            (w, h) if w > 1 && h > 1 => {
                 info!("Configured output size: {:?}", size);
-        } else {
-            return Err(anyhow::anyhow!("Invalid output size: {:?}", size));
-        }
-        debug!("Surface configuration complete");
                 Ok(())
             }
+            _ => Err(anyhow::anyhow!("Invalid output size: {:?}", size)),
+        }
+    }
 
     fn initialize_renderer_and_ui(&mut self) -> Result<()> {
         let renderer = self.create_renderer()?;

src/windowing/state/dispatches.rs

@@ -143,21 +143,17 @@ impl Dispatch<WlPointer, ()> for WindowState {
                 state: button_state,
                 ..
             } => {
-                let is_press =
+                let event = match button_state {
-                    matches!(button_state, WEnum::Value(wl_pointer::ButtonState::Pressed));
+                    WEnum::Value(wl_pointer::ButtonState::Pressed) => WindowEvent::PointerPressed {
-                let current_position = state.current_pointer_position();
-                if let Some(window) = state.window() {
-                    let event = if is_press {
-                        WindowEvent::PointerPressed {
                         button: PointerEventButton::Left,
-                            position: current_position,
+                        position: state.current_pointer_position(),
-                        }
+                    },
-                    } else {
+                    _ => WindowEvent::PointerReleased {
-                        WindowEvent::PointerReleased {
                         button: PointerEventButton::Left,
-                            position: current_position,
+                        position: state.current_pointer_position(),
-                        }
+                    },
                 };
+                if let Some(window) = state.window() {
                     window.dispatch_event(event);
                 }
             }