XmTrackingLocate - A Toolkit function that provides a modal interaction
Widget XmTrackingLocate (widget, cursor, confine_to)
XmTrackingLocate provides a modal interface for selection of a component. It is intended to support context help. The function grabs the pointer and discards succeeding events until BSelect is released or a key is pressed and then released. The function then returns the widget or gadget that contains the pointer when BSelect is released or a key is released.
This function is obsolete and exists for compatibility with previous
releases. It has been replaced by XmTrackingEvent.
Specifies the widget ID of a widget to use as the basis of
the modal interaction. That is, the widget within which the interaction must
occur, usually a top level shell.
Specifies the cursor to be used for the pointer during the
interaction. This is a standard X cursor name.
Specifies whether or not the cursor should be confined to widget
Returns the widget or gadget that contains the pointer when BSelect is released or a key is released. If no widget or gadget
contains the pointer, the function returns NULL.