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/* $OpenBSD: use_screen.c,v 1.1 2010/01/12 23:22:06 nicm Exp $ */
/****************************************************************************
* Copyright (c) 2007,2008 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey 2007 *
****************************************************************************/
#include <curses.priv.h>
MODULE_ID("$Id: use_screen.c,v 1.1 2010/01/12 23:22:06 nicm Exp $")
NCURSES_EXPORT(int)
use_screen(SCREEN *screen, NCURSES_SCREEN_CB func, void *data)
{
SCREEN *save_SP;
int code = OK;
T((T_CALLED("use_screen(%p,%p,%p)"), screen, func, data));
/*
* FIXME - add a flag so a given thread can check if _it_ has already
* recurred through this point, return an error if so.
*/
_nc_lock_global(curses);
save_SP = SP;
set_term(screen);
code = func(screen, data);
set_term(save_SP);
_nc_unlock_global(curses);
returnCode(code);
}
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