Brew MP 1.0.2
This function is used to set a custom slider handle widget for slider object.
By default, slider widget creates a border widget for handle widget but an
external widget can also be attached to slider handle using this function.
Setting the widget to NULL
will cause no handle to be displayed.
int IWidget_SetSliderHandleWidget(IWidget *po, IWidget *piHandle);
AEE_SUCCESS - The widget was able to successfully set the slider handle widget.
AEE_EFAILED - The widget was unable to set the slider handle widget.