[CCode (cprefix = "", lower_case_cprefix = "", cheader_filename = "X11/extensions/XInput2.h")]

namespace XI {

    public enum EventType {

        [CCode (cname = "XI_KeyPress")]

        KeyPress,

        [CCode (cname = "XI_KeyRelease")]

        KeyRelease,

    }

    [CCode (cname = "XIAllMasterDevices")]

    public const int AllMasterDevices;

    [CCode (cname = "XI_LASTEVENT")]

    public const int LASTEVENT;

    [Compact]

    [CCode (cname = "XIEventMask", destroy_function = "")]

    public struct EventMask {

        public int deviceid;

        [CCode (array_length_cname = "mask_len")]

        public uchar[] mask;

    }

    [CCode (cname = "XISetMask")]

    public void set_mask(void *mask, EventType type);

    [Compact]

    [CCode (cname = "XIGrabModifiers", destroy_function = "")]

    public struct GrabModifiers {

        public int modifiers;

        public int status;

    }

    [CCode (cname = "XIGrabKeycode")]

    public int grab_keycode (X.Display display,

                             int deviceid,

                             int keycode,

                             X.Window grab_window,

                             int grab_mode,

                             int paired_device_mode,

                             bool owner_events,

                             XI.EventMask mask,

                             [CCode (array_length_pos = 8.9)]

                             XI.GrabModifiers[] modifiers);

    [CCode (cname = "XIUngrabKeycode")]

    public int ungrab_keycode (X.Display display,

                               int deviceid,

                               int keycode,

                               X.Window grab_window,

                               [CCode (array_length_pos = 4.9)]

                               XI.GrabModifiers[] modifiers);

}