diff options
Diffstat (limited to 'ncurses-5.2/ncurses/base/lib_addstr.c')
| -rw-r--r-- | ncurses-5.2/ncurses/base/lib_addstr.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ncurses-5.2/ncurses/base/lib_addstr.c b/ncurses-5.2/ncurses/base/lib_addstr.c new file mode 100644 index 0000000..8298db6 --- /dev/null +++ b/ncurses-5.2/ncurses/base/lib_addstr.c @@ -0,0 +1,103 @@ +/**************************************************************************** + * 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_addstr.c +* +** The routines waddnstr(), waddchnstr(). +** +*/ + +#include <curses.priv.h> + +MODULE_ID("$Id$") + +int +waddnstr(WINDOW *win, const char *const astr, int n) +{ + unsigned const char *str = (unsigned const char *) astr; + int code = ERR; + + T((T_CALLED("waddnstr(%p,%s,%d)"), win, _nc_visbuf(astr), n)); + + if (win && (str != 0)) { + TR(TRACE_VIRTPUT | TRACE_ATTRS, ("... current %s", _traceattr(win->_attrs))); + TR(TRACE_VIRTPUT, ("str is not null")); + code = OK; + if (n < 0) + n = (int) strlen(astr); + + while ((n-- > 0) && (*str != '\0')) { + TR(TRACE_VIRTPUT, ("*str = %#x", *str)); + if (_nc_waddch_nosync(win, (chtype) * str++) == ERR) { + code = ERR; + break; + } + } + _nc_synchook(win); + } + TR(TRACE_VIRTPUT, ("waddnstr returns %d", code)); + returnCode(code); +} + +int +waddchnstr(WINDOW *win, const chtype * const astr, int n) +{ + NCURSES_SIZE_T y = win->_cury; + NCURSES_SIZE_T x = win->_curx; + int code = OK; + struct ldat *line; + + T((T_CALLED("waddchnstr(%p,%p,%d)"), win, astr, n)); + + if (!win) + returnCode(ERR); + + if (n < 0) { + const chtype *str; + n = 0; + for (str = (const chtype *) astr; *str != 0; str++) + n++; + } + if (n > win->_maxx - x + 1) + n = win->_maxx - x + 1; + if (n == 0) + returnCode(code); + + line = &(win->_line[y]); + memcpy(line->text + x, astr, n * sizeof(*astr)); + CHANGED_RANGE(line, x, x + n - 1); + + _nc_synchook(win); + returnCode(code); +} |