Tutorials illustrating some aspects of RISC OS application development
© Joe Taylor 06/03/04
Introduction
An overview of how to create applications
Dealing with runtime environment errors
Toolbox module not present
Module version too low
Not enough memory
Designing resfiles
No coding is required for the examples in this section - only the use of the resource file editor ResEd. Each exercise produces a working application.
Ceasing program execution automatically
Creating and showing Toolbox objects automatically
Attaching objects to other objects
Creating menus and submenus
Adding keypress shortcuts
Gadgets and client-side sprites
Handling events
The applications in this section require event-handling procedures to be added to !RunImage.
Syntax errors
Ceasing execution within a program
Drawing in a window (directly)
Drawing
Choosing colours via a ColourMenu
Drawing in a window (drawfiles)
Drawing
Importing data
Saving