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Diffstat (limited to 'lib/libcurses/lib_insstr.c')
| -rw-r--r-- | lib/libcurses/lib_insstr.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/libcurses/lib_insstr.c b/lib/libcurses/lib_insstr.c new file mode 100644 index 00000000000..1d1d867ecc8 --- /dev/null +++ b/lib/libcurses/lib_insstr.c @@ -0,0 +1,61 @@ + +/*************************************************************************** +* 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_insstr.c +** +** The routine winsnstr(). +** +*/ + +#include "curses.priv.h" +#include <ctype.h> + +int winsnstr(WINDOW *win, const char *str, int n) +{ +short oy = win->_cury; +short ox = win->_curx; +char *cp; + + T(("winsstr(%p,'%s',%d) called", win, str, n)); + + for (cp = (char *)str; *cp && (n <= 0 || (cp - str) < n); cp++) { + if (*cp == '\n' || *cp == '\r' || *cp == '\t' || *cp == '\b') + _nc_waddch_nosync(win, (chtype)(*cp)); + else if (is7bits(*cp) && iscntrl(*cp)) { + winsch(win, ' ' + (chtype)(*cp)); + winsch(win, '^'); + win->_curx += 2; + } else { + winsch(win, (chtype)(*cp)); + win->_curx++; + } + if (win->_curx > win->_maxx) + win->_curx = win->_maxx; + } + + win->_curx = ox; + win->_cury = oy; + _nc_synchook(win); + return OK; +} |