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- /*
- * Copyright (c) 1981 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)getch.c 5.7 (Berkeley) 8/23/92";
- #endif /* not lint */
-
- #include <curses.h>
-
- /*
- * wgetch --
- * Read in a character from the window.
- */
- int
- wgetch(win)
- register WINDOW *win;
- {
- register int inp, weset;
-
- if (!win->_scroll && (win->_flags & _FULLWIN)
- && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
- return (ERR);
- #ifdef DEBUG
- __TRACE("wgetch: __echoit = %d, __rawmode = %d\n",
- __echoit, __rawmode);
- #endif
- if (__echoit && !__rawmode) {
- cbreak();
- weset = 1;
- } else
- weset = 0;
-
- inp = getchar();
- #ifdef DEBUG
- __TRACE("wgetch got '%s'\n", unctrl(inp));
- #endif
- if (__echoit) {
- mvwaddch(curscr,
- win->_cury + win->_begy, win->_curx + win->_begx, inp);
- waddch(win, inp);
- }
- if (weset)
- nocbreak();
- return (inp);
- }
-