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ex1.c revision 1.4 
      1 /*	$NetBSD: ex1.c,v 1.4 2003/08/07 16:44:26 agc Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. Neither the name of the University nor the names of its contributors
     17  *    may be used to endorse or promote products derived from this software
     18  *    without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 #ifndef lint
     34 static char copyright[] =
     35 "@(#) Copyright (c) 1992, 1993\n\
     36 	The Regents of the University of California.  All rights reserved.\n";
     37 #endif /* not lint */
     38 
     39 #ifndef lint
     40 static char sccsid[] = "@(#)ex1.c	8.1 (Berkeley) 6/4/93";
     41 #endif /* not lint */
     42 #include <sys/types.h>
     43 #include <curses.h>
     44 #include <stdio.h>
     45 #include <signal.h>
     46 
     47 
     48 #define YSIZE 10
     49 #define XSIZE 20
     50 
     51 int quit();
     52 
     53 main()
     54 {
     55 	int i, j, c;
     56 	size_t len;
     57 	char id[100];
     58 	FILE *fp;
     59 	char *s;
     60 
     61 	initscr();			/* Always call initscr() first */
     62 	signal(SIGINT, quit);		/* Make sure wou have a 'cleanup' fn */
     63 	crmode();			/* We want cbreak mode */
     64 	noecho();			/* We want to have control of chars */
     65 	delwin(stdscr);			/* Create our own stdscr */
     66 	stdscr = newwin(YSIZE, XSIZE, 10, 35);
     67 	flushok(stdscr, TRUE);		/* Enable flushing of stdout */
     68 	scrollok(stdscr, TRUE);		/* Enable scrolling */
     69 	erase();			/* Initially, clear the screen */
     70 
     71 	standout();
     72 	move(0,0);
     73 	while (1) {
     74 		c = getchar();
     75 		switch(c) {
     76 		case 'q':		/* Quit on 'q' */
     77 			quit();
     78 			break;
     79 		case 's':		/* Go into standout mode on 's' */
     80 			standout();
     81 			break;
     82 		case 'e':		/* Exit standout mode on 'e' */
     83 			standend();
     84 			break;
     85 		case 'r':		/* Force a refresh on 'r' */
     86 			wrefresh(curscr);
     87 			break;
     88 		default:		/* By default output the character */
     89 			addch(c);
     90 			refresh();
     91 		}
     92 	}
     93 }
     94 
     95 
     96 int
     97 quit()
     98 {
     99 	erase();		/* Terminate by erasing the screen */
    100 	refresh();
    101 	endwin();		/* Always end with endwin() */
    102 	delwin(curscr);		/* Return storage */
    103 	delwin(stdscr);
    104 	putchar('\n');
    105 	exit(0);
    106 }
    107 
    108 
    109 
    110 
    111