Remove unwanted dependencies

- Remove `winit` from dependencies because it is already re-exported in `i-slint-backend-winit`
- Cargo fmt and clippy fixes

Cargo.toml

@@ -9,7 +9,6 @@ readme = "README.md"
 [dependencies]
 i-slint-backend-winit = { version = "1.14.1", features = ["x11"] }
 slint = { version = "1.14.1", features = ["backend-winit"] }
-winit = { version = "0.30.12", features = ["x11rb"] }
 
 [build-dependencies]
 slint-build = "1.14.1"

src/main.rs

@@ -1,17 +1,16 @@
+use i_slint_backend_winit::{
+    Backend,
+    winit::platform::x11::{WindowAttributesExtX11, WindowType},
+};
 use slint::{LogicalPosition, LogicalSize};
-use i_slint_backend_winit::{Backend, winit};
-
 slint::include_modules!();
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    use winit::platform::x11::{WindowAttributesExtX11, WindowType};
-
     // Configure winit attributes before any Slint window is created.
     let backend = Backend::builder()
         .with_window_attributes_hook(|attrs| {
             // Mark the X11 window as a dock so WMs treat it as a panel/topbar.
-            attrs
-                .with_x11_window_type(vec![WindowType::Dock])
+            attrs.with_x11_window_type(vec![WindowType::Dock])
             // hide from taskbar / pagers (useful for panels)
             //.with_skip_taskbar(true)
         })
@@ -26,7 +25,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     ui.set_bar_width(bar_width);
     ui.set_bar_height(bar_height);
 
-    ui.window().set_size(LogicalSize::new(bar_width as f32, bar_height as f32));
+    #[allow(clippy::cast_precision_loss)]
+    ui.window()
+        .set_size(LogicalSize::new(bar_width as f32, bar_height as f32));
     ui.window().set_position(LogicalPosition::new(0.0, 0.0));
 
     ui.run()?;