Python Remove Window From Screen Share With Tkinter

here is code that hide the windows window from screen recording & screen share. please don't use it for interview cheating.

import tkinter as tk
from tkinter import Listbox, END
import ctypes
import json
import os
from datetime import datetime

# ---------------- FILE ----------------
chat_file = "chat_history.json"

def load_chat():
    if os.path.exists(chat_file):
        with open(chat_file, "r") as f:
            return json.load(f)
    return []

def save_chat(data):
    with open(chat_file, "w") as f:
        json.dump(data, f, indent=4)

chat_data = load_chat()

# ---------------- WINDOW ----------------
root = tk.Tk()
root.overrideredirect(True)
root.attributes("-topmost", True)
root.geometry("340x450+200+200")
root.configure(bg="#1e1e1e")

root.update()

# ---------------- WINDOWS API ----------------
hwnd = ctypes.windll.user32.GetParent(root.winfo_id())

GWL_EXSTYLE = -20
WS_EX_LAYERED = 0x80000

styles = ctypes.windll.user32.GetWindowLongW(hwnd, GWL_EXSTYLE)
ctypes.windll.user32.SetWindowLongW(hwnd, GWL_EXSTYLE, styles | WS_EX_LAYERED)

ctypes.windll.user32.SetLayeredWindowAttributes(hwnd, 0, 255, 0x2)

try:
    WDA_EXCLUDEFROMCAPTURE = 0x11
    ctypes.windll.user32.SetWindowDisplayAffinity(hwnd, WDA_EXCLUDEFROMCAPTURE)
except:
    pass

# ---------------- TOOLBAR ----------------
toolbar = tk.Frame(root, bg="#0f0f0f", height=28)
toolbar.pack(fill=tk.X)

title = tk.Label(toolbar, text="Mini Chat", fg="white", bg="#0f0f0f")
title.pack(side=tk.LEFT, padx=8)

# Close button
def close_app():
    root.destroy()

close_btn = tk.Button(
    toolbar,
    text="✕",
    command=close_app,
    bg="#0f0f0f",
    fg="white",
    bd=0,
    activebackground="red",
    activeforeground="white"
)
close_btn.pack(side=tk.RIGHT, padx=5)

# Drag logic (toolbar only)
def start_move(event):
    root._x = event.x
    root._y = event.y

def do_move(event):
    x = root.winfo_pointerx() - root._x
    y = root.winfo_pointery() - root._y
    root.geometry(f"+{x}+{y}")

toolbar.bind("<Button-1>", start_move)
toolbar.bind("<B1-Motion>", do_move)
title.bind("<Button-1>", start_move)
title.bind("<B1-Motion>", do_move)

# ---------------- CHAT AREA ----------------
chat_list = Listbox(root, bg="#2b2b2b", fg="white", bd=0, highlightthickness=0)
chat_list.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)

for msg in chat_data:
    chat_list.insert(END, msg)

# ---------------- INPUT ----------------
entry = tk.Entry(root, bg="#3a3a3a", fg="white", bd=0)
entry.pack(fill=tk.X, padx=5, pady=5, ipady=6)

def send_message(event=None):
    msg = entry.get().strip()
    if msg:
        time = datetime.now().strftime("%H:%M")
        full_msg = f"[{time}] You: {msg}"

        chat_data.append(full_msg)
        save_chat(chat_data)

        chat_list.insert(END, full_msg)
        chat_list.yview(END)

        entry.delete(0, END)

entry.bind("<Return>", send_message)

# ---------------- RESIZE ----------------
resizer = tk.Frame(root, bg="#444444", cursor="size_nw_se", width=10, height=10)
resizer.place(relx=1.0, rely=1.0, anchor="se")

def start_resize(event):
    root._rw = root.winfo_width()
    root._rh = root.winfo_height()
    root._rx = event.x
    root._ry = event.y

def do_resize(event):
    w = root._rw + (event.x - root._rx)
    h = root._rh + (event.y - root._ry)
    if w > 220 and h > 250:
        root.geometry(f"{w}x{h}")

resizer.bind("<Button-1>", start_resize)
resizer.bind("<B1-Motion>", do_resize)

# ---------------- RUN ----------------
root.mainloop()