This example shows how to launch xcalc every 10 seconds. The second part of the script contains the description for every widget which will be used in the program. A description of widget is composed of two parts. Fisrt part describes initial properties and second part contains instructions which will be executed when the widget receives messages. All widgets can send and receive messages.
All message are identify by a number.
There is fifteen types of widgets. Display radio button with a string. Display a text input field. The text input field can be used to edit a single-line string. This type of widget can be used to decorate window.