CentOS 7.0 - man page for xmdropsitequerystackingorder (centos section 3)
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XmDropSiteQueryStackingOrder(library call) XmDropSiteQueryStackingOrder(library call)
XmDropSiteQueryStackingOrder -- A Drag and Drop function that returns the parent, a list
of children, and the number of children for a specified widget
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 chil-
dren 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
widget Specifies the widget ID. For this widget, you obtain the list of its children,
its parent, and the number of children.
Returns the widget ID of the drop site parent of the specified widget.
Returns a pointer to the list of drop site children associated with the speci-
fied 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.
Returns the number of drop site children for the specified widget.
For a complete definition of DropSite and its associated resources, see XmDropSite(3).
Returns 0 (zero) if the routine fails; returns a nonzero value if it succeeds.
XmDropSite(3) and XmDropSiteConfigureStackingOrder(3).
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