XmDropSiteQueryStackingOrder(library call)

NAME

XmDropSiteQueryStackingOrder -- A Drag and Drop function that returns
the parent, a list of children, and the number of children for a
specified widget

SYNOPSIS

#include <Xm/DragDrop.h>
Status XmDropSiteQueryStackingOrder(
Widget widget,
Widget *parent_return,
Widget **child_returns,
Cardinal *num_child_returns);

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).

RETURN

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

RELATED

XmDropSite(3) and XmDropSiteConfigureStackingOrder(3).


XmDropSiteQueryStackingOrder(library call)