gdk_drag_motion

function gdk_drag_motion(

  context: PGdkDragContext;

  dest_window: PGdkWindow;

  protocol: TGdkDragProtocol;

  x_root: gint;

  y_root: gint;

  suggested_action: TGdkDragAction;

  possible_actions: TGdkDragAction;

  time: guint32

):gboolean;