better conditional compilation

Signed-off-by: dignow <linlong1265@gmail.com>

libs/hbb_common/src/config.rs

@@ -44,7 +44,7 @@ lazy_static::lazy_static! {
     static ref CONFIG: Arc<RwLock<Config>> = Arc::new(RwLock::new(Config::load()));
     static ref CONFIG2: Arc<RwLock<Config2>> = Arc::new(RwLock::new(Config2::load()));
     static ref LOCAL_CONFIG: Arc<RwLock<LocalConfig>> = Arc::new(RwLock::new(LocalConfig::load()));
-    pub static ref ONLINE: Arc<Mutex<HashMap<String, i64>>> = Default::default();
+    static ref ONLINE: Arc<Mutex<HashMap<String, i64>>> = Default::default();
     pub static ref PROD_RENDEZVOUS_SERVER: Arc<RwLock<String>> = Arc::new(RwLock::new(match option_env!("RENDEZVOUS_SERVER") {
         Some(key) if !key.is_empty() => key,
         _ => "",
@@ -309,6 +309,11 @@ pub struct TransferSerde {
     pub read_jobs: Vec<String>,
 }
 
+#[inline]
+pub fn get_online_statue() -> i64 {
+    *ONLINE.lock().unwrap().values().max().unwrap_or(&0)
+}
+
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 fn patch(path: PathBuf) -> PathBuf {
     if let Some(_tmp) = path.to_str() {

libs/scrap/examples/capture_mag.rs

@@ -1,20 +1,21 @@
 extern crate repng;
 extern crate scrap;
 
-use std::fs::File;
-
-use scrap::{i420_to_rgb, Display};
+use scrap::Display;
 #[cfg(windows)]
-use scrap::{CapturerMag, TraitCapturer};
+use scrap::{i420_to_rgb, CapturerMag, TraitCapturer};
+#[cfg(windows)]
+use std::fs::File;
 
 fn main() {
     let n = Display::all().unwrap().len();
-    for i in 0..n {
+    for _i in 0..n {
         #[cfg(windows)]
-        record(i);
+        record(_i);
     }
 }
 
+#[cfg(windows)]
 fn get_display(i: usize) -> Display {
     Display::all().unwrap().remove(i)
 }

libs/virtual_display/dylib/src/lib.rs

@@ -1,7 +1,8 @@
 #[cfg(windows)]
 pub mod win10;
-
-use hbb_common::{bail, lazy_static, ResultType};
+#[cfg(windows)]
+use hbb_common::lazy_static;
+use hbb_common::{bail, ResultType};
 use std::path::Path;
 
 #[cfg(windows)]