added melli internet install

.gitignore

@@ -1,6 +1,7 @@
 .vscode/settings.json
-src/__pycache__/config.cpython-314.pyc
-src/__pycache__/startup.cpython-314.pyc
-
-src/__pycache__/startup.cpython-314.pyc
-src/__pycache__/config.cpython-314.pyc
+__pycache__/
+*.py[cod]
+*$py.class
+app.lock
+src/__pycache__/
+venv

app.lock

@@ -1 +0,0 @@
-9512

install-melli.bat

@@ -0,0 +1,19 @@
+@echo off
+REM install.bat
+REM This script sets up a Python virtual environment and installs required libraries.
+REM Make sure to run this script in the project directory.
+
+REM Create Python virtual environment
+python -m venv venv
+
+REM Activate the virtual environment
+call venv\Scripts\activate.bat
+
+REM Upgrade pip
+pip install --upgrade pip -i https://mirror-pypi.runflare.com/simple
+
+REM Install required libraries from requirements.txt
+pip install -r requirements.txt --no-cache-dir -i https://mirror-pypi.runflare.com/simple
+
+echo Environment setup complete.
+pause

requirements.txt

@@ -1,8 +1,5 @@
 keyboard==0.13.5
 pyperclip==1.9.0
 pystray==0.19.5
-<<<<<<< HEAD
 Pillow==12.0.0
-=======
-Pillow==12.0.0
->>>>>>> 4143eb7dfbdcc5a646f23c1fc5369779d41c4f4a
+psutil>=5.8.0

run_silent.bat

@@ -0,0 +1,4 @@
+@echo off
+cd /d "%~dp0"
+call venv\Scripts\activate.bat
+start "" pythonw src\main.pyw

run_silent.vbs

@@ -0,0 +1,4 @@
+Set WshShell = CreateObject("WScript.Shell") 
+strPath = CreateObject("Scripting.FileSystemObject").GetParentFolderName(WScript.ScriptFullName)
+WshShell.Run chr(34) & strPath & "\run_silent.bat" & Chr(34), 0
+Set WshShell = Nothing 

src/main.pyw

@@ -11,7 +11,6 @@ import re
 from config import load_config, save_config, get_shortcut
 from startup import add_to_startup, remove_from_startup, is_in_startup
 import os
-import signal
 import atexit
 
 def convert_en_characters(input_str):
@@ -178,22 +177,52 @@ def cleanup_lock():
         except OSError:
             pass
 
+def is_process_running(pid):
+    """Check if a process with the given PID is still running."""
+    try:
+        import psutil
+        return psutil.pid_exists(pid)
+    except:
+        # Fallback if psutil is not available
+        try:
+            os.kill(pid, 0)  # Signal 0 doesn't kill, just checks if process exists
+            return True
+        except OSError:
+            return False
+
 def ensure_single_instance():
+    """Ensure only one instance of the app is running. Exit if another instance exists."""
     if os.path.exists(LOCK_FILE):
         try:
+            # Read the PID from the lock file
             with open(LOCK_FILE, 'r') as f:
-                pid = int(f.read().strip())
+                old_pid = int(f.read().strip())
             
-            if pid != os.getpid():
+            # Check if the process with that PID is still running
+            if is_process_running(old_pid):
+                # Another instance is running, show message and exit
+                import ctypes
+                ctypes.windll.user32.MessageBoxW(
+                    0,
+                    "Another instance of OopsWrongLang is already running.\n\nPlease close the existing instance first (check your system tray).",
+                    "OopsWrongLang - Already Running",
+                    0x40  # MB_ICONINFORMATION
+                )
+                os._exit(1)
+            else:
+                # Process is not running, remove the stale lock file
                 try:
-                    os.kill(pid, signal.SIGTERM)
-                    print(f"Killed existing instance with PID {pid}")
-                    time.sleep(0.5) 
+                    os.remove(LOCK_FILE)
                 except OSError:
                     pass
         except (ValueError, OSError):
+            # Lock file exists but is invalid or unreadable, clean it up and continue
+            try:
+                os.remove(LOCK_FILE)
+            except OSError:
                 pass
     
+    # Create lock file with our PID
     with open(LOCK_FILE, 'w') as f:
         f.write(str(os.getpid()))
     
@@ -203,7 +232,12 @@ def main():
     ensure_single_instance()
     config = load_config()
     # Sync startup state just in case it was changed externally
-    config["run_on_startup"] = is_in_startup()
+    if is_in_startup():
+        config["run_on_startup"] = True
+        # Update the registry key to point to the current location (in case the app was moved)
+        add_to_startup()
+    else:
+        config["run_on_startup"] = False
     save_config(config)
 
     # Start the tray icon in a separate thread

src/startup.py

@@ -2,7 +2,11 @@ import os
 import winreg
 
 APP_NAME = "OopsWrongLang"
-RUN_BAT_PATH = os.path.abspath("run.bat")
+# Get the directory of the current script (src)
+current_dir = os.path.dirname(os.path.abspath(__file__))
+# The project root is one level up
+project_root = os.path.dirname(current_dir)
+RUN_BAT_PATH = os.path.join(project_root, "run_silent.vbs")
 
 def add_to_startup():
     """