XmDropSiteQueryStackingOrder — A Drag and Drop function that returns the parent, a list of children, and

Description

XmDropSiteQueryStackingOrder  obtains  the  parent,  a list of children registered as drop sites, and the
       number of children registered as drop sites for a given  widget.  The  children  are  listed  in  current
       stacking  order,  from  bottom-most  (first child) to the top-most (last child).  This function allocates
       memory for the returned data that must be freed by calling XtFree.

       widget    Specifies the widget ID. For this widget, you obtain the list of its children, its parent,  and
                 the number of children.

       parent_return
                 Returns the widget ID of the drop site parent of the specified widget.

       child_returns
                 Returns  a pointer to the list of drop site children associated with the specified widget.  The
                 function allocates memory to hold the list.  The application is responsible  for  managing  the
                 allocated space.  The application can recover the allocated space by calling XtFree.

       num_child_returns
                 Returns the number of drop site children for the specified widget.

       For a complete definition of DropSite and its associated resources, see XmDropSite(3).

Name

XmDropSiteQueryStackingOrder  — A Drag and Drop function that returns the parent, a list of children, and
       the number of children for a specified widget "XmDropSiteQueryStacking\%Order" "Drag and Drop  functions"
       "XmDropSiteQueryStacking\%Order"

Return

       Returns 0 (zero) if the routine fails; returns a nonzero value if it succeeds.

Synopsis

       #include <Xm/DragDrop.h>
       StatusXmDropSiteQueryStackingOrder(
       Widgetwidget,
       Widget*parent_return,
       Widget**child_returns,
       Cardinal*num_child_returns);