fix: resolve UI freeze by separating pystray and tkinter event loops

git_monitor/tray_app.py

@@ -42,14 +42,33 @@ class TrayApp:
         self.icon = pystray.Icon("GitMonitor", image, "Git Monitor", menu)
 
     def select_repository(self, icon=None, item=None):
-        # Open folder dialog in a separate thread or use the hidden root
-        # tkinter dialogs need to run in the main thread or with care
-        repo_path = filedialog.askdirectory(title="Select Git Repository Folder")
+        logger.info("Opening folder selection dialog...")
+        # Use a temporary function to run in a way that doesn't block
+        def ask_folder():
+            try:
+                # Ensure the root window is focused and on top
+                self.root.deiconify()
+                self.root.attributes("-topmost", True)
+                
+                repo_path = filedialog.askdirectory(
+                    parent=self.root,
+                    title="Select Git Repository Folder"
+                )
+                
+                self.root.withdraw()
+                
                 if repo_path:
                     logger.info(f"User selected repository: {repo_path}")
                     if git_manager.load_repository(repo_path):
                         config.repository_path = repo_path
                         self.start_monitoring(repo_path)
+                else:
+                    logger.info("Folder selection cancelled by user.")
+            except Exception as e:
+                logger.error(f"Error in folder selection: {e}")
+
+        # Schedule the dialog to run
+        self.root.after(0, ask_folder)
 
     def start_monitoring(self, path):
         if self.watcher:
@@ -75,7 +94,10 @@ class TrayApp:
 
     def run(self):
         self.create_icon()
-        self.icon.run()
+        # Run pystray in a separate thread
+        threading.Thread(target=self.icon.run, daemon=True).start()
+        # Keep the main thread for tkinter mainloop to handle dialogs
+        self.root.mainloop()
 
 if __name__ == "__main__":
     app = TrayApp()