/*
 * USER Input processing
 *
 * Copyright 1993 Bob Amstadt
 * Copyright 1996 Albrecht Kleine
 * Copyright 1997 David Faure
 * Copyright 1998 Morten Welinder
 * Copyright 1998 Ulrich Weigand
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#if 0
#pragma makedep unix
#endif

#include "win32u_private.h"
#include "wine/server.h"
#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(win);


/**********************************************************************
 *	     NtUserAttachThreadInput    (win32u.@)
 */
BOOL WINAPI NtUserAttachThreadInput( DWORD from, DWORD to, BOOL attach )
{
    BOOL ret;

    SERVER_START_REQ( attach_thread_input )
    {
        req->tid_from = from;
        req->tid_to   = to;
        req->attach   = attach;
        ret = !wine_server_call_err( req );
    }
    SERVER_END_REQ;
    return ret;
}

/**********************************************************************
 *	     NtUserGetKeyState    (win32u.@)
 *
 * An application calls the GetKeyState function in response to a
 * keyboard-input message.  This function retrieves the state of the key
 * at the time the input message was generated.
 */
SHORT WINAPI NtUserGetKeyState( INT vkey )
{
    SHORT retval = 0;

    SERVER_START_REQ( get_key_state )
    {
        req->key = vkey;
        if (!wine_server_call( req )) retval = (signed char)(reply->state & 0x81);
    }
    SERVER_END_REQ;
    TRACE("key (0x%x) -> %x\n", vkey, retval);
    return retval;
}

/**********************************************************************
 *	     NtUserGetKeyboardState    (win32u.@)
 */
BOOL WINAPI NtUserGetKeyboardState( BYTE *state )
{
    BOOL ret;
    UINT i;

    TRACE("(%p)\n", state);

    memset( state, 0, 256 );
    SERVER_START_REQ( get_key_state )
    {
        req->key = -1;
        wine_server_set_reply( req, state, 256 );
        ret = !wine_server_call_err( req );
        for (i = 0; i < 256; i++) state[i] &= 0x81;
    }
    SERVER_END_REQ;
    return ret;
}