A series of articles about using scrollbars in perl Win32::GUI applications:

• Part 1 - The Scratch Program
• Part 2 - Adding a large control
• Part 3 - Adding the scrollbars
• Part 4 - The Scroll Event
• Part 5 - Setting the scroll range
• Part 6 - Setting the page size
• Part 7 - Processing the scroll message
• Parts 8 and later are yet to be completed.
  

Source code for all parts of the series can be downloaded from the link at the bottom of this page..