-
-/***************************************************************************
-* 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. *
-* *
-***************************************************************************/
+/****************************************************************************
+ * Copyright (c) 1998 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> *
+ ****************************************************************************/
/*
#include <curses.priv.h>
#include <term.h>
-MODULE_ID("$Id: lib_getstr.c,v 1.11 1997/02/01 23:22:54 tom Exp $")
+MODULE_ID("$Id: lib_getstr.c,v 1.19 1998/02/11 12:13:53 tom Exp $")
/*
* This wipes out the last character, no matter whether it was a tab, control
int wgetnstr(WINDOW *win, char *str, int maxlen)
{
TTY buf;
-bool oldnl, oldecho, oldraw, oldcbreak, oldkeypad;
+bool oldnl, oldecho, oldraw, oldcbreak;
char erasec;
char killc;
char *oldstr;
T((T_CALLED("wgetnstr(%p,%p, %d)"), win, str, maxlen));
- GET_TTY(cur_term->Filedes, &buf);
+ if (!win)
+ returnCode(ERR);
+
+ _nc_get_curterm(&buf);
oldnl = SP->_nl;
oldecho = SP->_echo;
oldraw = SP->_raw;
oldcbreak = SP->_cbreak;
- oldkeypad = win->_use_keypad;
nl();
noecho();
noraw();
cbreak();
- keypad(win, TRUE);
erasec = erasechar();
killc = killchar();
if (ch == '\n'
|| ch == '\r'
|| ch == KEY_DOWN
- || ch == KEY_ENTER)
+ || ch == KEY_ENTER) {
+ if (oldecho == TRUE
+ && win->_cury == win->_maxy
+ && win->_scroll)
+ wechochar(win, '\n');
break;
+ }
if (ch == erasec || ch == KEY_LEFT || ch == KEY_BACKSPACE) {
if (str > oldstr) {
str = WipeOut(win, y, x, oldstr, str, oldecho);
} else {
*str++ = ch;
if (oldecho == TRUE) {
+ int oldy = win->_cury;
if (waddch(win, ch) == ERR) {
/*
* We can't really use the lower-right
waddch(win, ' ');
str = WipeOut(win, y, x, oldstr, str, oldecho);
continue;
+ } else if (win->_flags & _WRAPPED) {
+ /*
+ * If the last waddch forced a wrap &
+ * scroll, adjust our reference point
+ * for erasures.
+ */
+ if (win->_scroll
+ && oldy == win->_maxy
+ && win->_cury == win->_maxy) {
+ if (--y <= 0) {
+ y = 0;
+ }
+ }
+ win->_flags &= ~_WRAPPED;
}
wrefresh(win);
}
SP->_raw = oldraw;
SP->_cbreak = oldcbreak;
- SET_TTY(cur_term->Filedes, &buf);
-
- if (oldkeypad == FALSE)
- keypad(win, FALSE);
+ _nc_set_curterm(&buf);
*str = '\0';
if (ch == ERR)
projects / ncurses.git / blobdiff