README and screenshots update

README.md

@@ -4,7 +4,8 @@
     <h1>InputShare</h1>
     <a href="README_zh.md">中文介绍</a> | 
     <a href="https://bhznjns.github.io/InputShare/">Homepage</a> | 
-    <a href="https://github.com/BHznJNs/InputShare/issues">Feedback</a>
+    <a href="https://github.com/BHznJNs/InputShare/issues">Feedback</a> |
+    <a href="https://discord.gg/GcHPRR4K">Discord</a>
     <br />
     <br />
 </div>
@@ -21,9 +22,9 @@ __InputShare__ enables you to share the keyboard and mouse of your computer with
 
 ## Screenshots
 
-| Pairing | Connecting | System Tray |
-| --- | --- | --- |
-| ![Pairing UI](./screenshots/pairing_en.png) | ![Connecting UI](./screenshots/connecting_en.png) | ![System Tray](./screenshots/tray_selections_en.png) |
+| Pairing | Connecting | Settings | System Tray |
+| --- | --- | --- | --- |
+| ![Pairing UI](./screenshots/pairing_en.png) | ![Connecting UI](./screenshots/connecting_en.png) | ![Settings](./screenshots/Settings_en.png) | ![System Tray](./screenshots/tray_selections_en.png) |
 
 ## Install
 

README_zh.md

@@ -21,9 +21,9 @@ __输入流转__ 能够让你的安卓设备通过有线/无线的方式和电
 
 ## 屏幕截图
 
-| 配对界面 | 连接界面 | 系统托盘 |
-| --- | --- | --- |
-| ![配对界面](./screenshots/pairing_zh.png) | ![连接界面](./screenshots/connecting_zh.png) | ![系统托盘](./screenshots/tray_selections_zh.png) |
+| 配对界面 | 连接界面 | 软件设置 | 系统托盘 |
+| --- | --- | --- | --- |
+| ![配对界面](./screenshots/pairing_zh.png) | ![连接界面](./screenshots/connecting_zh.png) | ![软件设置](./screenshots/Settings_zh.png) | ![系统托盘](./screenshots/tray_selections_zh.png) |
 
 ## 安装
 

input/controller.py

@@ -108,6 +108,7 @@ def toggle_callback(is_redirecting: bool):
         if is_redirecting:
             last_received = ReceivedClipboardText.read()
             current_clipboard_content = Clipboard.safe_paste()
+            if exit_event.is_set(): return
             if not get_config().sync_clipboard: return
             if current_clipboard_content is None: return
             if last_received is not None and\