PATHMac OS 8 and 9 Developer Documentation > Human Interface Toolbox > Appearance Manager >

Programming With the Appearance Manager

SliderTrackInfo

Your application supplies a SliderTrackInfo structure to the ThemeTrackDrawInfo structure to describe the slider-specific features of a given track control. The SliderTrackInfo structure is available with Appearance Manager 1.1 and later.

struct SliderTrackInfo {
    ThemeThumbDirection     thumbDir;
    ThemeTrackPressState    pressState;
};
typedef struct SliderTrackInfo SliderTrackInfo;

Field descriptions

thumbDir
A value of type ThemeThumbDirection , specifying the direction in which the slider indicator points. See Theme Slider Indicator Direction Constants for descriptions of possible values.
pressState
A value of type ThemeTrackPressState , specifying the part of the slider that is currently pressed. See Theme Track Press State Constants for descriptions of possible values. Pass 0 if nothing is currently pressed.
© 1999 Apple Computer, Inc. – (Last Updated 29 April 99)