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- /****************************************************************************
- * Copyright (c) 1998,1999,2000,2001 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 *
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- * 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("$Id: lib_insstr.c,v 1.20 2002/09/28 16:22:34 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_visbufn(s,n), 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') {
- NCURSES_CH_T wch;
- SetChar2(wch, *cp);
- _nc_waddch_nosync(win, wch);
- } 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);
- }
-