GpeWindowList Application window list. An object maintaining a list of open windows. This can be used for task managers and window selection applications. @obj: @class: @screen: @net_client_list_atom: @net_active_window_atom: @windows: @Param1: @Returns: @Param1: @Returns: @dpy: @list: @nr: @Returns: @dpy: @w: @Returns: @dpy: @w: @Returns: @dpy: @w: @instance: @class: @Returns: @dpy: @w: @property: @Returns: @dpy: @w: @Returns: