main.py

# import modules
import os
import sys
import time
import ctypes
import subprocess
from dotenv import load_dotenv

# Before running the code make sure you update .env accordingly
# Load environment variables
load_dotenv()

# Retrieve Zoom meeting details
ZOOM_ID = os.getenv("ZOOM_MEETING_ID")
ZOOM_PASS = os.getenv("ZOOM_MEETING_PASSWORD")

# launche OBS with correct working directory.
# this is because OBS doesn't like being ran from
# outside the current working directory.
def launch_obs():
    os.chdir(r"C:\\Program Files\\obs-studio\\bin\\64bit")
    subprocess.Popen('obs64.exe')

# Launch Zoom meeting using the meeting ID and password
def launch_zoom(ZOOM_ID, ZOOM_PASS):
    zoom_url = f"zoommtg://zoom.us/join?action=join&confno={ZOOM_ID}&pwd={ZOOM_PASS}"
    command = f'cmd /c start "" "{zoom_url}"'
    subprocess.Popen(command, shell=True)
'''
Make sure to set Zoom to autamtically join audio
    Open your Zoom client on your computer and sign in to your account.
    Go to "Settings" by clicking on your profile picture or the gear icon if you're not signed in.
    Navigate to the "Audio" tab in the settings window.
    Check the option "Automatically join audio by computer when joining a meeting."
'''

# Function to resize an app window
def resize_app(app_name, x, y, width, height):
    hwnds = []
    EnumWindows = ctypes.windll.user32.EnumWindows
    EnumWindowsProc = ctypes.WINFUNCTYPE(ctypes.c_bool, ctypes.POINTER(ctypes.c_int), ctypes.POINTER(ctypes.c_int))

    def foreach_window(hwnd, lParam):
        hwnds.append(hwnd)
        return True

    EnumWindows(EnumWindowsProc(foreach_window), 0)
    for hwnd in hwnds:
        title_length = ctypes.windll.user32.GetWindowTextLengthW(hwnd)
        title = ctypes.create_unicode_buffer(title_length + 1)
        ctypes.windll.user32.GetWindowTextW(hwnd, title, title_length + 1)
        if app_name in title.value:
            ctypes.windll.user32.MoveWindow(hwnd, x, y, width, height, True)

# Main execution flow
def main():
    launch_obs()
    launch_zoom(ZOOM_ID, ZOOM_PASS)

    time.sleep(5)

    resize_app('Zoom', -16, 400, 906, 639)
    resize_app('OBS', -8, 4, 889, 622)

    # Confirmation box
    msg = 'Everything is good to go, Have a great Sunday!'
    title = 'Go Live!'
    ctypes.windll.user32.MessageBoxW(0, msg, title, 0)

    sys.exit()

if __name__ == "__main__":
    main()