diff --git a/libs/enigo/examples/mouse.rs b/libs/enigo/examples/mouse.rs
index 42234f662..4e73df1c0 100644
--- a/libs/enigo/examples/mouse.rs
+++ b/libs/enigo/examples/mouse.rs
@@ -1,4 +1,5 @@
 use enigo::{Enigo, MouseButton, MouseControllable};
+#[cfg(windows)]
 use winapi::um::winuser::WHEEL_DELTA;
 use std::thread;
 use std::time::Duration;
@@ -26,16 +27,28 @@ fn main() {
 
     #[cfg(not(target_os = "macos"))]
     {
+        #[cfg(windows)]
         enigo.mouse_scroll_x(2 * WHEEL_DELTA as i32);
+        #[cfg(not(windows))]
+        enigo.mouse_scroll_x(2);
         thread::sleep(wait_time);
 
+        #[cfg(windows)]
         enigo.mouse_scroll_x(-2 * WHEEL_DELTA as i32);
+        #[cfg(not(windows))]
+        enigo.mouse_scroll_x(-2);
         thread::sleep(wait_time);
 
+        #[cfg(windows)]
         enigo.mouse_scroll_y(2 * WHEEL_DELTA as i32);
+        #[cfg(not(windows))]
+        enigo.mouse_scroll_y(2);
         thread::sleep(wait_time);
 
+        #[cfg(windows)]
         enigo.mouse_scroll_y(-2 * WHEEL_DELTA as i32);
+        #[cfg(not(windows))]
+        enigo.mouse_scroll_y(-2);
         thread::sleep(wait_time);
     }
 }
diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 2455a4673..e698cc9ee 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -6,7 +6,7 @@ use crate::{
     common::make_fd_to_json,
     flutter::{self, SESSIONS},
     flutter::{session_add, session_start_},
-    server::input_service::{
+    server::{
         MOUSE_BUTTON_BACK, MOUSE_BUTTON_FORWARD, MOUSE_BUTTON_LEFT, MOUSE_BUTTON_RIGHT,
         MOUSE_BUTTON_WHEEL, MOUSE_TYPE_DOWN, MOUSE_TYPE_TRACKPAD, MOUSE_TYPE_UP, MOUSE_TYPE_WHEEL,
     },
diff --git a/src/server.rs b/src/server.rs
index e826cd3aa..b8fef148c 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -8,6 +8,8 @@ use std::{
 use bytes::Bytes;
 
 pub use connection::*;
+#[cfg(not(any(target_os = "android", target_os = "ios")))]
+use hbb_common::config::Config2;
 use hbb_common::tcp::{self, new_listener};
 use hbb_common::{
     allow_err,
@@ -23,8 +25,6 @@ use hbb_common::{
     timeout, tokio, ResultType, Stream,
 };
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
-use hbb_common::{anyhow::anyhow, config::Config2};
-#[cfg(not(any(target_os = "android", target_os = "ios")))]
 use service::ServiceTmpl;
 use service::{GenericService, Service, Subscriber};
 
@@ -74,6 +74,18 @@ lazy_static::lazy_static! {
     pub static ref CLIENT_SERVER: ServerPtr = new();
 }
 
+pub const MOUSE_TYPE_MOVE: i32 = 0;
+pub const MOUSE_TYPE_DOWN: i32 = 1;
+pub const MOUSE_TYPE_UP: i32 = 2;
+pub const MOUSE_TYPE_WHEEL: i32 = 3;
+pub const MOUSE_TYPE_TRACKPAD: i32 = 4;
+
+pub const MOUSE_BUTTON_LEFT: i32 = 0x01;
+pub const MOUSE_BUTTON_RIGHT: i32 = 0x02;
+pub const MOUSE_BUTTON_WHEEL: i32 = 0x04;
+pub const MOUSE_BUTTON_BACK: i32 = 0x08;
+pub const MOUSE_BUTTON_FORWARD: i32 = 0x10;
+
 pub struct Server {
     connections: ConnMap,
     services: HashMap<&'static str, Box<dyn Service>>,
diff --git a/src/server/audio_service.rs b/src/server/audio_service.rs
index b30328479..5a2184fe4 100644
--- a/src/server/audio_service.rs
+++ b/src/server/audio_service.rs
@@ -15,6 +15,8 @@
 use super::*;
 use magnum_opus::{Application::*, Channels::*, Encoder};
 use std::sync::atomic::{AtomicBool, Ordering};
+#[cfg(not(any(target_os = "linux", target_os = "android")))]
+use hbb_common::anyhow::anyhow;
 
 pub const NAME: &'static str = "audio";
 pub const AUDIO_DATA_SIZE_U8: usize = 960 * 4; // 10ms in 48000 stereo
diff --git a/src/server/input_service.rs b/src/server/input_service.rs
index 2c6cf1726..4dd2d9c1f 100644
--- a/src/server/input_service.rs
+++ b/src/server/input_service.rs
@@ -17,22 +17,11 @@ use std::{
     thread,
     time::{self, Duration, Instant},
 };
+#[cfg(windows)]
 use winapi::um::winuser::WHEEL_DELTA;
 
 const INVALID_CURSOR_POS: i32 = i32::MIN;
 
-pub const MOUSE_TYPE_MOVE: i32 = 0;
-pub const MOUSE_TYPE_DOWN: i32 = 1;
-pub const MOUSE_TYPE_UP: i32 = 2;
-pub const MOUSE_TYPE_WHEEL: i32 = 3;
-pub const MOUSE_TYPE_TRACKPAD: i32 = 4;
-
-pub const MOUSE_BUTTON_LEFT: i32 = 0x01;
-pub const MOUSE_BUTTON_RIGHT: i32 = 0x02;
-pub const MOUSE_BUTTON_WHEEL: i32 = 0x04;
-pub const MOUSE_BUTTON_BACK: i32 = 0x08;
-pub const MOUSE_BUTTON_FORWARD: i32 = 0x10;
-
 #[derive(Default)]
 struct StateCursor {
     hcursor: u64,
diff --git a/src/server/video_service.rs b/src/server/video_service.rs
index f0e2d4b0a..90c262cc9 100644
--- a/src/server/video_service.rs
+++ b/src/server/video_service.rs
@@ -1002,12 +1002,6 @@ fn no_displays(displays: &Vec<Display>) -> bool {
     }
 }
 
-#[inline]
-#[cfg(not(windows))]
-fn no_displays(displays: &Vec<Display>) -> bool {
-    displays.is_empty()
-}
-
 #[cfg(all(windows, feature = "virtual_display_driver"))]
 fn try_get_displays() -> ResultType<Vec<Display>> {
     let mut displays = Display::all()?;