slim/numlock.h

/* SLiM - Simple Login Manager
   Copyright (C) 2004-06 Simone Rota <sip@varlock.com>
   Copyright (C) 2004-06 Johannes Winkelmann <jw@tks6.net>
   Copyright (C) 2012    Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
*/

#ifndef _NUMLOCK_H_
#define _NUMLOCK_H_

#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#include <X11/keysym.h>

class NumLock {

public:
    NumLock();
    static void setOn(Display *dpy);
    static void setOff(Display *dpy);

private:
    static int xkb_init(Display* dpy);
    static unsigned int xkb_mask_modifier( XkbDescPtr xkb, const char *name );
    static unsigned int xkb_numlock_mask(Display* dpy);
    static void control_numlock(Display *dpy, bool flag);
};

#endif