The sample cases are more than enough to start the usage of the library. Until now I have not experienced any problem with RealWin usage. 4.0 or above RealWin Features See All Functions Fortran 90 RealWin takes advantage of key features of Fortran 90 so that your code is easy to read and easy to enhance. Any Fortran 90 code you must write can be cloned and modified from the RealWin example programs. Menus Menu bar, drop-down menus, cascading menus, dividers, menu help, accelerators, mnemonics, keyboard interface, enable, disable, and graying.
Program can disable, enable, hide, and show buttons on the fly.
A multitude of ways to customize your display. Select size, position, text color, background color, title bar, font, cursor, icon, and many other appearance features. Automatically scroll a text file. Use automatic screen painting or Fortran paint subroutine. Dialog Boxes Modal or modeless, push-buttons, radio buttons, check boxes, edit boxes, list boxes, and combo boxes.