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ex1.c revision 1.1 
      1 /*
      2  * Copyright (c) 1992, 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by the University of
     17  *	California, Berkeley and its contributors.
     18  * 4. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #ifndef lint
     36 static char copyright[] =
     37 "@(#) Copyright (c) 1992, 1993\n\
     38 	The Regents of the University of California.  All rights reserved.\n";
     39 #endif /* not lint */
     40 
     41 #ifndef lint
     42 static char sccsid[] = "@(#)ex1.c	8.1 (Berkeley) 6/4/93";
     43 #endif /* not lint */
     44 #include <sys/types.h>
     45 #include <curses.h>
     46 #include <stdio.h>
     47 #include <signal.h>
     48 
     49 
     50 #define YSIZE 10
     51 #define XSIZE 20
     52 
     53 int quit();
     54 
     55 main()
     56 {
     57 	int i, j, c;
     58 	size_t len;
     59 	char id[100];
     60 	FILE *fp;
     61 	char *s;
     62 
     63 	initscr();			/* Always call initscr() first */
     64 	signal(SIGINT, quit);		/* Make sure wou have a 'cleanup' fn */
     65 	crmode();			/* We want cbreak mode */
     66 	noecho();			/* We want to have control of chars */
     67 	delwin(stdscr);			/* Create our own stdscr */
     68 	stdscr = newwin(YSIZE, XSIZE, 10, 35);
     69 	flushok(stdscr, TRUE);		/* Enable flushing of stdout */
     70 	scrollok(stdscr, TRUE);		/* Enable scrolling */
     71 	erase();			/* Initially, clear the screen */
     72 
     73 	standout();
     74 	move(0,0);
     75 	while (1) {
     76 		c = getchar();
     77 		switch(c) {
     78 		case 'q':		/* Quit on 'q' */
     79 			quit();
     80 			break;
     81 		case 's':		/* Go into standout mode on 's' */
     82 			standout();
     83 			break;
     84 		case 'e':		/* Exit standout mode on 'e' */
     85 			standend();
     86 			break;
     87 		case 'r':		/* Force a refresh on 'r' */
     88 			wrefresh(curscr);
     89 			break;
     90 		default:		/* By default output the character */
     91 			addch(c);
     92 			refresh();
     93 		}
     94 	}
     95 }
     96 
     97 
     98 int
     99 quit()
    100 {
    101 	erase();		/* Terminate by erasing the screen */
    102 	refresh();
    103 	endwin();		/* Always end with endwin() */
    104 	delwin(curscr);		/* Return storage */
    105 	delwin(stdscr);
    106 	putchar('\n');
    107 	exit(0);
    108 }
    109 
    110 
    111 
    112 
    113