There is currently no way to influence the stacking order of top-level surfaces. Why do you need this? <div class="gmail_quote">On Jul 31, 2014 9:28 AM, <<a href="mailto:yan.wang@linux.intel.com">yan.wang@linux.intel.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hi, All, I found X provides raise/lower APIs to manger window Z-order. But there isn't related APIs in Wayland/Weston. May it should be one design idea of Wayland in fact or I could achieve this by current Wayland protocol? Thanks. Yan Wang _______________________________________________ wayland-devel mailing list <a href="mailto:wayland-devel@lists.freedesktop.org">wayland-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a> </blockquote></div>