down as press only for linux and non-modifier

src/common.rs

@@ -150,8 +150,7 @@ pub fn resample_channels(
         if x.is_empty() {
             Vec::new()
         } else if x.len() == 2 {
-            x[0]
+            x[0].chunks(1)
-                .chunks(1)
                 .zip(x[1].chunks(1))
                 .flat_map(|(a, b)| a.into_iter().chain(b))
                 .map(|x| *x as f32)
@@ -395,6 +394,10 @@ pub fn is_modifier(evt: &KeyEvent) -> bool {
             || v == ControlKey::Shift.value()
             || v == ControlKey::Control.value()
             || v == ControlKey::Meta.value()
+            || v == ControlKey::RAlt.value()
+            || v == ControlKey::RShift.value()
+            || v == ControlKey::RControl.value()
+            || v == ControlKey::RWin.value()
     } else {
         false
     }

src/server/connection.rs

@@ -647,7 +647,12 @@ impl Connection {
                         // handle all down as press
                         // fix unexpected repeating key on remote linux, seems also fix abnormal alt/shift, which
                         // make sure all key are released
-                        if me.press || me.down {
+                        let is_press = if cfg!(target_os = "linux") {
+                            (me.press || me.down) && !crate::is_modifier(&me)
+                        } else {
+                            me.press
+                        };
+                        if is_press {
                             if let Some(key_event::Union::unicode(_)) = me.union {
                                 handle_key(&me);
                             } else if let Some(key_event::Union::seq(_)) = me.union {

src/server/input_service.rs

@@ -305,10 +305,10 @@ fn handle_mouse_(evt: &MouseEvent, conn: i32) {
     let mut en = ENIGO.lock().unwrap();
     #[cfg(not(target_os = "macos"))]
     let mut to_release = Vec::new();
+    fix_modifiers(&evt.modifiers[..], &mut en, 0);
     if evt_type == 1 {
         #[cfg(target_os = "macos")]
         en.reset_flag();
-        fix_modifiers(&evt.modifiers[..], &mut en, 0);
         for ref ck in evt.modifiers.iter() {
             if let Some(key) = KEY_MAP.get(&ck.value()) {
                 #[cfg(target_os = "macos")]