Logitech-Marble-Labwc

A simple Python script to enable scroll wheel emulation for the Logitech Trackman Marble (T-BC21) trackball in the labwc Wayland compositor.

Features

• Automatically detects and updates your ~/.config/labwc/rc.xml file.
• Backs up your existing configuration.
• Supports both small buttons (Back/Forward) as scroll modifiers.

Installation (Recommended)

Option 1: Debian Package (Pi/Ubuntu/Debian)

Download the latest .deb file from the Releases page and install it using:

sudo apt update
sudo apt install ./logitech-marble-labwc_1.0_all.deb

Once installed, run the configuration utility:

logitech-marble-labwc

Option 2: Run directly

1. Clone the repository:

   git clone https://github.com/ldl805/Logitech-Marble-Labwc.git
   cd Logitech-Marble-Labwc

2. Run the installer:

   python3 install.py

Usage

Once configured, hold down either of the small buttons on your Logitech Marble and move the ball to scroll in any direction.

License

MIT License