client: addressed warning in build

client/src/input/camera.rs

@@ -8,6 +8,7 @@ use gst::prelude::*;
 use lesavka_common::lesavka::VideoPacket;
 
 pub struct CameraCapture {
+    #[allow(dead_code)]  // kept alive to hold PLAYING state
     pipeline: gst::Pipeline,
     sink:     gst_app::AppSink,
 }

client/src/input/inputs.rs

@@ -145,12 +145,6 @@ impl InputAggregator {
     }
 }
 
-#[derive(Debug)]
-struct Classification {
-    keyboard: Option<()>,
-    mouse: Option<()>,
-}
-
 /// The classification function
 fn classify_device(dev: &Device) -> DeviceKind {
     let evbits = dev.supported_events();

client/src/input/microphone.rs

@@ -12,6 +12,7 @@ use shell_escape::unix::escape;
 use std::sync::atomic::{AtomicU64, Ordering};
 
 pub struct MicrophoneCapture {
+    #[allow(dead_code)]  // kept alive to hold PLAYING state
     pipeline: gst::Pipeline,
     sink:     gst_app::AppSink,
 }

client/src/input/mouse.rs

@@ -28,7 +28,9 @@ impl MouseAggregator {
         Self { dev, tx, dev_mode, sending_disabled: false, next_send: Instant::now(), buttons:0, last_buttons:0, dx:0, dy:0, wheel:0 }
     }
 
-    #[inline] fn slog(&self, f: impl FnOnce()) { if self.dev_mode { f() } }
+    #[inline]
+    #[allow(dead_code)]
+    fn slog(&self, f: impl FnOnce()) { if self.dev_mode { f() } }
     pub fn set_grab(&mut self, grab: bool) {
         let _ = if grab { self.dev.grab() } else { self.dev.ungrab() };
     }
@@ -108,4 +110,3 @@ impl Drop for MouseAggregator {
         });
     }
 }
-

client/src/main.rs

@@ -27,8 +27,10 @@ async fn main() -> Result<()> {
     if env::var_os("WAYLAND_DISPLAY").is_some() {
         if let Some(desktop) = env::var_os("XDG_CURRENT_DESKTOP") {
             if desktop.to_string_lossy().to_ascii_lowercase().contains("kde") {
-                env::set_var("GDK_BACKEND", "x11");
-                env::set_var("WINIT_UNIX_BACKEND", "x11");
+                unsafe {
+                    env::set_var("GDK_BACKEND", "x11");
+                    env::set_var("WINIT_UNIX_BACKEND", "x11");
+                }
             }
         }
     }

client/src/output/video.rs

@@ -68,7 +68,7 @@ impl MonitorWindow {
             if let Ok(overlay) = sink_elem.dynamic_cast::<VideoOverlay>() {
                 if let Some(r) = rects.get(id as usize) {
                     // 1. Tell glimagesink how to crop the texture in its own window
-                    overlay.set_render_rectangle(r.x, r.y, r.w, r.h);
+                    let _ = overlay.set_render_rectangle(r.x, r.y, r.w, r.h);
                     debug!(
                         "🔲 eye-{id} → render_rectangle({}, {}, {}, {})",
                         r.x, r.y, r.w, r.h