[resonance@localhost ~]$ xprop
_NET_WM_DESKTOP(CARDINAL) = 0
_NET_WM_NAME(UTF8_STRING) = 0x57, 0x69, 0x6e, 0x65, 0x20, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e
WM_ICON_NAME(STRING) = "Wine configuration"
WM_NAME(STRING) = "Wine configuration"
WM_HINTS(WM_HINTS):
                Client accepts input or input focus: True
                Initial state is Normal State.
                window id # to use for icon: 0x3600003
                window id # of group leader: 0x3600001
_MOTIF_WM_HINTS(_MOTIF_WM_HINTS) = 0x3, 0x24, 0x1a, 0x96, 0x17d
_NET_WM_WINDOW_TYPE(ATOM) = _NET_WM_WINDOW_TYPE_DIALOG
WM_NORMAL_HINTS(WM_SIZE_HINTS):
                program specified location: 3, 22
                program specified minimum size: 408 by 542
                program specified maximum size: 408 by 542
                window gravity: Static
XdndAware(ATOM) = ATOM
_NET_WM_PID(CARDINAL) = 11111
WM_LOCALE_NAME(STRING) = "en_US.UTF-8"
WM_CLIENT_MACHINE(STRING) = "localhost"
WM_CLASS(STRING) = "winecfg.exe", "Wine"
WM_PROTOCOLS(ATOM): protocols  WM_DELETE_WINDOW, _NET_WM_PING, WM_TAKE_FOCUS
_NET_WM_ALLOWED_ACTIONS(ATOM) = _NET_WM_ACTION_MOVE, _NET_WM_ACTION_STICK, _NET_WM_ACTION_CLOSE, _NET_WM_ACTION_CHANGE_DESKTOP, _NET_WM_ACTION_ABOVE, _NET_WM_ACTION_BELOW