the window is above other windows (see wnck_window_make_above()).
the window is below other windows (see wnck_window_make_below()).
the window needs attention (because the window requested activation but the window manager refused it, for example).
the window is fullscreen.
the window is not visible on its #WnckWorkspace and viewport (when minimized, for example).
the window is horizontically maximized.
the window is vertically maximized.
the window is minimized.
the window is shaded.
the window should not be included on pagers.
the window should not be included on tasklists.
the window is sticky (see wnck_window_is_sticky()).
the window requires a response from the user.
Type used as a bitmask to describe the state of a #WnckWindow.