For a EWMH compliant window manager, the panel should set the _NET_WM_WINDOW_TYPE property to _NET_WM_WINDOW_TYPE_DOCK
(see http://standards.freedesktop.org/wm-spec/wm-spec-1.3.html#id2507144)
For a EWMH compliant window manager, the panel should set the _NET_WM_WINDOW_TYPE property to _NET_WM_ WINDOW_ TYPE_DOCK
(see http:// standards. freedesktop. org/wm- spec/wm- spec-1. 3.html# id2507144)