import subprocess
import time

firefox_mode = False

while True:
    result = subprocess.run(['kdotool', 'getmouselocation'], stdout=subprocess.PIPE)
    pointed_window = str(result.stdout).split("window:{")[1].split("}")[0]

    result = subprocess.run(['qdbus', 'org.kde.KWin', '/KWin', 'org.kde.KWin.getWindowInfo', pointed_window],
                            stdout=subprocess.PIPE)
    window_info = str(result.stdout)
    window_title = window_info.split("resourceName: ")[1].split("\\n")[0]

    if not firefox_mode and window_title == "firefox":
        subprocess.run(
            'dbus-send --type=method_call --dest=org.kde.KWin /org/kde/KWin/InputDevice/event11 org.freedesktop.DBus.Properties.Set string:"org.kde.KWin.InputDevice" string:"scrollFactor" variant:double:1',
            shell=True)
        firefox_mode = True
    elif firefox_mode and window_title != "firefox":
        subprocess.run(
            'dbus-send --type=method_call --dest=org.kde.KWin /org/kde/KWin/InputDevice/event11 org.freedesktop.DBus.Properties.Set string:"org.kde.KWin.InputDevice" string:"scrollFactor" variant:double:0.1',
            shell=True)
        firefox_mode = False

    time.sleep(0.5)