new buttons in sys tray

src/main.pyw

@@ -13,6 +13,7 @@ from startup import add_to_startup, remove_from_startup, is_in_startup
 import os
 import atexit
 import sys
+import tkinter as tk
 
 def convert_en_characters(input_str):
     """
@@ -140,6 +141,8 @@ def quit_app(icon, item):
 
 def restart_app(icon, item):
     icon.stop()
+    # Unhook all keyboard hooks before restarting
+    keyboard.unhook_all()
     cleanup_lock()
     import subprocess
     python = sys.executable
@@ -147,6 +150,57 @@ def restart_app(icon, item):
     subprocess.Popen([python, script])
     os._exit(0)
 
+def change_shortcut_dialog():
+    """Show a dialog to capture a new keyboard shortcut."""
+    root = tk.Tk()
+    root.title("Change Shortcut")
+    root.geometry("400x200")
+    root.resizable(False, False)
+    
+    # Center the window
+    root.update_idletasks()
+    x = (root.winfo_screenwidth() // 2) - (400 // 2)
+    y = (root.winfo_screenheight() // 2) - (200 // 2)
+    root.geometry(f"400x200+{x}+{y}")
+    
+    captured_shortcut = {"value": None}
+    
+    label = tk.Label(root, text="Press the key combination you want to use\nas a shortcut, then press ESC", 
+                     font=("Arial", 12), pady=20)
+    label.pack()
+    
+    shortcut_label = tk.Label(root, text="Waiting for input...", font=("Arial", 14, "bold"), fg="blue")
+    shortcut_label.pack(pady=10)
+    
+    def capture_shortcut():
+        try:
+            # Unregister current hotkey before capturing new one
+            keyboard.unhook_all_hotkeys()
+            shortcut = keyboard.read_hotkey(suppress=False)
+            captured_shortcut["value"] = shortcut
+            shortcut_label.config(text=f"Captured: {shortcut}")
+            root.after(1000, root.destroy)
+        except Exception as e:
+            shortcut_label.config(text=f"Error: {str(e)}", fg="red")
+            root.after(2000, root.destroy)
+    
+    # Start capturing in a separate thread
+    capture_thread = threading.Thread(target=capture_shortcut, daemon=True)
+    capture_thread.start()
+    
+    root.mainloop()
+    return captured_shortcut["value"]
+
+def on_change_shortcut(icon, item):
+    """Handle shortcut change request."""
+    new_shortcut = change_shortcut_dialog()
+    if new_shortcut:
+        config = load_config()
+        config["shortcut"] = new_shortcut
+        save_config(config)
+    # Always restart after shortcut change attempt to ensure hotkeys are properly re-registered
+    restart_app(icon, item)
+
 def setup_tray(config):
     def on_toggle_lang_change(icon, item):
         config["lang_change"] = not item.checked
@@ -162,7 +216,7 @@ def setup_tray(config):
 
     image = Image.open("assets/icon.png")
     menu = pystray.Menu(
-        pystray.MenuItem(f'Current Shortcut: {get_shortcut()}',lambda icon, item: None),
+        pystray.MenuItem(f'Shortcut: {get_shortcut()} (click to change)', on_change_shortcut),
         pystray.MenuItem(
             'change keyboard language layout after transformation',
             on_toggle_lang_change,