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Diffstat (limited to 'lib/libcurses/lib_insdel.c')
| -rw-r--r-- | lib/libcurses/lib_insdel.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/libcurses/lib_insdel.c b/lib/libcurses/lib_insdel.c new file mode 100644 index 00000000000..a6e6a86c78b --- /dev/null +++ b/lib/libcurses/lib_insdel.c @@ -0,0 +1,51 @@ + +/*************************************************************************** +* COPYRIGHT NOTICE * +**************************************************************************** +* ncurses is copyright (C) 1992-1995 * +* Zeyd M. Ben-Halim * +* zmbenhal@netcom.com * +* Eric S. Raymond * +* esr@snark.thyrsus.com * +* * +* Permission is hereby granted to reproduce and distribute ncurses * +* by any means and for any fee, whether alone or as part of a * +* larger distribution, in source or in binary form, PROVIDED * +* this notice is included with any such distribution, and is not * +* removed from any of its header files. Mention of ncurses in any * +* applications linked with it is highly appreciated. * +* * +* ncurses comes AS IS with no warranty, implied or expressed. * +* * +***************************************************************************/ + + + +/* +** 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" +#include <stdlib.h> + +int +winsdelln(WINDOW *win, int n) +{ + T(("winsdel(%p,%d) called", win, n)); + + if (n == 0) + return OK; + + _nc_scroll_window(win, -n, win->_cury, win->_maxy); + touchline(win, win->_cury, win->_maxy - win->_cury + 1); + + _nc_synchook(win); + return OK; +} + + |