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Programming With the Mac OS 8.5 Window Manager

BasicWindowDescription Version Constants

You may supply one of the following values in the windowDefinitionVersion field of a structure of type BasicWindowDescription to specify the version of the window definition used for a window.

enum {
    kWindowDefinitionVersionOne = 1,
    kWindowDefinitionVersionTwo = 2
};

Constant descriptions

kWindowDefinitionVersionOne
Specifies a pre-Mac OS 8.5 Window Manager window. Windows of this version are created using a window definition ID and a Boolean value indicating whether or not the window has a close box.
kWindowDefinitionVersionTwo
Specifies a Mac OS 8.5 Window Manager window. Windows of this version are created using class and attribute information. For details on classes and attributes, See Window Class Constants and Window Attribute Constants , respectively.
© 1999 Apple Computer, Inc. – (Last Updated 18 March 99)