1 /****************************************************************************
2 * Copyright (c) 2007-2008,2009 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas E. Dickey 2007 *
31 ****************************************************************************/
33 #include <curses.priv.h>
35 MODULE_ID("$Id: use_screen.c,v 1.8 2009/10/24 22:40:20 tom Exp $")
38 use_screen(SCREEN *screen, NCURSES_SCREEN_CB func, void *data)
43 T((T_CALLED("use_screen(%p,%p,%p)"), (void *) screen, func, (void *) data));
46 * FIXME - add a flag so a given thread can check if _it_ has already
47 * recurred through this point, return an error if so.
49 _nc_lock_global(curses);
50 save_SP = CURRENT_SCREEN;
53 code = func(screen, data);
56 _nc_unlock_global(curses);