diff options
Diffstat (limited to 'ncurses-5.9/ncurses/tinfo/use_screen.c')
-rw-r--r-- | ncurses-5.9/ncurses/tinfo/use_screen.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/ncurses-5.9/ncurses/tinfo/use_screen.c b/ncurses-5.9/ncurses/tinfo/use_screen.c new file mode 100644 index 0000000..220f74f --- /dev/null +++ b/ncurses-5.9/ncurses/tinfo/use_screen.c @@ -0,0 +1,58 @@ +/**************************************************************************** + * Copyright (c) 2007-2008,2009 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("$Id$") + +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)"), (void *) screen, func, (void *) 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 = CURRENT_SCREEN; + set_term(screen); + + code = func(screen, data); + + set_term(save_SP); + _nc_unlock_global(curses); + returnCode(code); +} |