X11::Wcl is a Perl interface to the Widget Creation Library.
This module provides an interface to the Widget Creation Library. The Widget Creation Library is a C library that allows rapid prototyping of GUI interfaces using Xt-compatible toolkits. The module is a straightforward application of the SWIG interface generator, with very little custom-written code.
Look at the examples/ directory in the source code to see how to write a program using this module. A standard main routine is supplied by the package, the main difference from application to application being in the resource specifications and the callbacks.