/* $OpenBSD: lib_insstr.c,v 1.4 2001/01/22 18:01:40 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998,1999,2000 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_insstr.c ** ** The routine winsnstr(). ** */ #include <curses.priv.h> #include <ctype.h> MODULE_ID("$From: lib_insstr.c,v 1.17 2000/12/10 02:43:27 tom Exp $") NCURSES_EXPORT(int) winsnstr(WINDOW *win, const char *s, int n) { int code = ERR; NCURSES_SIZE_T oy; NCURSES_SIZE_T ox; const unsigned char *str = (const unsigned char *) s; const unsigned char *cp; T((T_CALLED("winsnstr(%p,%s,%d)"), win, _nc_visbuf(s), n)); if (win && str) { oy = win->_cury; ox = win->_curx; for (cp = 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, (chtype) '^'); 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); code = OK; } returnCode(code); }