>=x11-misc/obconf-2.0.4
x11-misc/obmenu-generator

mate?
      ( mate-base/caja mate-extra/mate-system-monitor x11-terms/mate-terminal )

xfce?
      ( xfce-base/thunar xfce-base/thunar-volman x11-terms/xfce4-terminal !mate?
            ( xfce-extra/xfce4-taskmanager )
       )

!mate?
      ( !xfce?
            ( >=lxde-base/lxtask-0.1.10 >=lxde-base/lxterminal-0.3.2-r1 media-gfx/gpicview )
       )

>=lxde-base/lxappearance-0.6.3-r2
>=lxde-base/lxde-common-0.99.2-r1
>=lxde-base/lxde-icon-theme-0.5.1-r1
>=lxde-base/lxinput-0.3.5-r2
>=lxde-base/lxmenu-data-0.1.5
>=lxde-base/lxpanel-0.10.1
>=lxde-base/lxrandr-0.3.2-r1
>=lxde-base/lxsession-0.5.5
>=x11-libs/libfm-1.3.2
lxde-base/menu-cache
>=x11-misc/pcmanfm-1.3.2
>=x11-wm/openbox-3.6.1-r3