diff options
Diffstat (limited to 'ncurses/base/lib_insdel.c')
-rw-r--r-- | ncurses/base/lib_insdel.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/ncurses/base/lib_insdel.c b/ncurses/base/lib_insdel.c new file mode 100644 index 0000000..8f51bbe --- /dev/null +++ b/ncurses/base/lib_insdel.c @@ -0,0 +1,63 @@ +/**************************************************************************** + * Copyright (c) 1998-2003,2009 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + ****************************************************************************/ + +/* +** lib_insdel.c +** +** The routine winsdelln(win, n). +** positive n insert n lines above current line +** negative n delete n lines starting from current line +** +*/ + +#include <curses.priv.h> + +MODULE_ID("$Id: lib_insdel.c,v 1.13 2009/10/24 22:34:41 tom Exp $") + +NCURSES_EXPORT(int) +winsdelln(WINDOW *win, int n) +{ + int code = ERR; + + T((T_CALLED("winsdelln(%p,%d)"), (void *) win, n)); + + if (win) { + if (n != 0) { + _nc_scroll_window(win, -n, win->_cury, win->_maxy, + win->_nc_bkgd); + _nc_synchook(win); + } + code = OK; + } + returnCode(code); +} |