fix

Runtime/Input/InputDeviceWatcher.cs

@@ -42,7 +42,6 @@ public static class InputDeviceWatcher
 
         _anyInputAction = new InputAction("AnyDevice", InputActionType.PassThrough);
         _anyInputAction.AddBinding("<Keyboard>/anyKey");
-        _anyInputAction.AddBinding("<Mouse>/*");
         _anyInputAction.AddBinding("<Gamepad>/*");
         _anyInputAction.AddBinding("<Joystick>/*");
 
@@ -88,6 +87,9 @@ public static class InputDeviceWatcher
         if (ctx.control == null || ctx.control.device == null) return;
 
         var device = ctx.control.device;
+
+        if (!IsRelevantDevice(device)) return;
+
         int curId = device.deviceId;
         float now = Time.realtimeSinceStartup;
 
@@ -123,7 +125,9 @@ public static class InputDeviceWatcher
     private static InputDeviceCategory DetermineCategoryFromDevice(InputDevice device)
     {
         if (device == null) return InputDeviceCategory.Keyboard;
-        if (device is Keyboard || device is Mouse) return InputDeviceCategory.Keyboard;
+        // 重要：鼠标不再被视为键盘类（避免鼠标触发时回退到 Keyboard）
+        if (device is Keyboard) return InputDeviceCategory.Keyboard;
+        if (device is Mouse) return InputDeviceCategory.Other; // 明确忽略鼠标
         if (IsGamepadLike(device)) return GetGamepadCategory(device);
 
         string combined = $"{device.description.interfaceName} {device.layout} {device.description.product} {device.description.manufacturer} {device.displayName}".ToLower();
@@ -140,9 +144,19 @@ public static class InputDeviceWatcher
         if (device is Joystick) return true;
 
         var layout = (device.layout ?? "").ToLower();
+        // 这里保留 controller/gamepad/joystick 的识别，但忽略 mouse/touch 等
+        if (layout.Contains("mouse") || layout.Contains("touch") || layout.Contains("pen")) return false;
         return layout.Contains("gamepad") || layout.Contains("controller") || layout.Contains("joystick");
     }
 
+    private static bool IsRelevantDevice(InputDevice device)
+    {
+        if (device == null) return false;
+        if (device is Keyboard) return true;
+        if (IsGamepadLike(device)) return true;
+        return false;
+    }
+
     private static InputDeviceCategory GetGamepadCategory(InputDevice device)
     {
         if (device == null) return InputDeviceCategory.Other;
@@ -186,7 +200,6 @@ public static class InputDeviceWatcher
         }
     }
 
-    // ------------------ 输出 --------------------
     private static void EmitChange()
     {
         if (CurrentCategory == _lastEmittedCategory)
@@ -201,7 +214,6 @@ public static class InputDeviceWatcher
         Debug.Log($"输入设备变更 -> {CurrentCategory} 触发设备: {CurrentDeviceName} vid=0x{vid:X} pid=0x{pid:X}");
 #endif
 
-        // 触发事件并记录已发射的分类
         OnDeviceChanged?.Invoke(CurrentCategory);
         _lastEmittedCategory = CurrentCategory;
     }