DD2-monitor/viz/curses/t.c

#include  <stdio.h>
#include  <unistd.h>
#include  <stdlib.h>
#include  <strings.h>
#include  <getopt.h>
#include  <ncurses.h>

#include  "ecran.h"

int	verbosity;

/* ---------------------------------------------------------------- */
void demo(int nbl, int k)
{
int		loop, foo;
char		line[100];
WINDOW		*water;
static float	rvals[4];


water = open_waterfall("premier essai", 0);

for (loop=0; loop<nbl; loop++) {

	sprintf(line, "%04X  %04X", loop, rand()&0xffff);
	mvwaddstr(stdscr, LINES-1, 1, line);
	wrefresh(stdscr);

	for (foo=0; foo<4; foo++) {
		if (rand()%100<42) {
			rvals[foo] += 3.8*(foo + 1);
			}
		if (rvals[foo] > 1023.0) {
			rvals[foo] = (float)(rand() % 15);
		}
	}

	plot_waterfall(water, 1, rvals);

	if (rand()%10 < 1)	sleep(1);
	}

close_waterfall(water, 0);

}
/* ---------------------------------------------------------------- */
static void finish(int signal)
{
endwin();       exit(0);
}
/* ---------------------------------------------------------------- */
int main (int argc, char *argv[])
{
int		opt;

/* set some default values */
verbosity	= 0;


while ((opt = getopt(argc, argv, "v")) != -1) {
	switch (opt) {
		case 'v':	verbosity++;		break;

		default:
			fprintf(stderr, "%s : uh ?", argv[0]);
			exit(1);
			break;
		}

	}


initscr();
nonl();         cbreak();       noecho();

keypad(stdscr, TRUE);           /* acces aux touches 'curseur' */

fond_ecran(" Demonstrator ");

demo(90000, 0);

/*
 *      plop, on a fini, restaurer la console
 */
finish(0);

return 0;
}
/* ---------------------------------------------------------------- */