EZ_SetWidgetCallBack - register a callback to a widget
#include <EZ.h>
void EZ_SetWidgetCallBack( EZ_Widget *widget,
EZ_CallBack callback, void *data)
widget Specifies an EZ Widget.
callback Specifies a callback procedure.
data Specifies a clientdata to be passed to
callback when invoked.
EZ_SetWidgetCallBack registered a unique callback to a widget. This
function removes all callbacks previousely registered to
widget. Use
EZ_AddWidgetCallBack instead if there are multiple callbacks.
EZ_AddWidgetCallBack(3), EZ_AddEventHandler(3)