ncursesw-morphos/ncurses/base/lib_insnstr.c
Thomas E. Dickey 3a0d9d27e0 ncurses 5.7 - patch 20091024
+ quiet some pedantic gcc warnings.
+ modify _nc_wgetch() to check for a -1 in the fifo, e.g., after a
  SIGWINCH, and discard that value, to avoid confusing application
  (patch by Eygene Ryabinkin, FreeBSD bin/136223).
2009-10-25 01:06:00 +00:00

71 lines
3.1 KiB
C

/****************************************************************************
* Copyright (c) 2004,2009 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 *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey *
****************************************************************************/
/*
** lib_insnstr.c
**
** The routine winsnstr().
**
*/
#include <curses.priv.h>
#include <ctype.h>
MODULE_ID("$Id: lib_insnstr.c,v 1.3 2009/10/24 22:04:35 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)"), (void *) win, _nc_visbufn(s, n), n));
if (win != 0 && str != 0) {
SCREEN *sp = _nc_screen_of(win);
oy = win->_cury;
ox = win->_curx;
for (cp = str; *cp && (n <= 0 || (cp - str) < n); cp++) {
_nc_insert_ch(sp, win, (chtype) UChar(*cp));
}
win->_curx = ox;
win->_cury = oy;
_nc_synchook(win);
code = OK;
}
returnCode(code);
}