@brief query the window tree
@param c The connection @param window The \a window to query. @return A cookie
Gets the root window ID, parent window ID and list of children windows for the specified \a window. The children are listed in bottom-to-top stacking order.
See Implementation
@brief query the window tree
@param c The connection @param window The \a window to query. @return A cookie
Gets the root window ID, parent window ID and list of children windows for the specified \a window. The children are listed in bottom-to-top stacking order.