/****************************************************************************
- * Copyright (c) 1999 Free Software Foundation, Inc. *
+ * Copyright (c) 1999-2011,2013 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 *
/*
* Author: Thomas E. Dickey <dickey@clark.net> 1999
*
- * $Id: dots.c,v 1.2 1999/10/23 13:24:32 tom Exp $
+ * $Id: dots.c,v 1.25 2013/09/28 22:12:09 tom Exp $
*
* A simple demo of the terminfo interface.
*/
+#define USE_TINFO
#include <test.priv.h>
-#include <term.h> /* for tparm() */
+#if HAVE_SETUPTERM
#include <time.h>
-#include <signal.h>
#define valid(s) ((s != 0) && s != (char *)-1)
static bool interrupted = FALSE;
+static long total_chars = 0;
+static time_t started;
-static int
-outc(int c)
+static
+TPUTS_PROTO(outc, c)
{
+ int rc = c;
+
if (interrupted) {
- char tmp = c;
- write(STDOUT_FILENO, &tmp, 1);
+ char tmp = (char) c;
+ if (write(STDOUT_FILENO, &tmp, (size_t) 1) == -1)
+ rc = EOF;
} else {
- putc(c, stdout);
+ rc = putc(c, stdout);
}
- return 0;
+ TPUTS_RETURN(rc);
}
static bool
-outs(char *s)
+outs(const char *s)
{
if (valid(s)) {
tputs(s, 1, outc);
outs(orig_pair);
outs(clear_screen);
outs(cursor_normal);
+
+ printf("\n\n%ld total chars, rate %.2f/sec\n",
+ total_chars,
+ ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
}
static void
onsig(int n GCC_UNUSED)
{
interrupted = TRUE;
- cleanup();
- exit(EXIT_FAILURE);
}
-static float
+static double
ranf(void)
{
long r = (rand() & 077777);
- return ((float) r / 32768.);
+ return ((double) r / 32768.);
}
int
-main(
- int argc GCC_UNUSED,
- char *argv[]GCC_UNUSED)
+main(int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
{
- int x, y, z, j, p;
- float r;
- float c;
+ int x, y, z, p;
+ double r;
+ double c;
+ int my_colors;
- for (j = SIGHUP; j <= SIGTERM; j++)
- if (signal(j, SIG_IGN) != SIG_IGN)
- signal(j, onsig);
+ CATCHALL(onsig);
- srand(time(0));
+ srand((unsigned) time(0));
setupterm((char *) 0, 1, (int *) 0);
outs(clear_screen);
outs(cursor_invisible);
- if (max_colors > 1) {
+ my_colors = max_colors;
+ if (my_colors > 1) {
if (!valid(set_a_foreground)
|| !valid(set_a_background)
|| (!valid(orig_colors) && !valid(orig_pair)))
- max_colors = -1;
+ my_colors = -1;
}
- r = (float) (lines - 4);
- c = (float) (columns - 4);
+ r = (double) (lines - 4);
+ c = (double) (columns - 4);
+ started = time((time_t *) 0);
- for (;;) {
+ while (!interrupted) {
x = (int) (c * ranf()) + 2;
y = (int) (r * ranf()) + 2;
p = (ranf() > 0.9) ? '*' : ' ';
- tputs(tparm(cursor_address, y, x), 1, outc);
- if (max_colors > 0) {
- z = ranf() * max_colors;
+ tputs(tparm3(cursor_address, y, x), 1, outc);
+ if (my_colors > 0) {
+ z = (int) (ranf() * my_colors);
if (ranf() > 0.01) {
- tputs(tparm(set_a_foreground, z), 1, outc);
+ tputs(tparm2(set_a_foreground, z), 1, outc);
} else {
- tputs(tparm(set_a_background, z), 1, outc);
+ tputs(tparm2(set_a_background, z), 1, outc);
+ napms(1);
}
} else if (valid(exit_attribute_mode)
- && valid(enter_reverse_mode)) {
- if (ranf() <= 0.01)
- outs((ranf() > 0.6) ? enter_reverse_mode :
- exit_attribute_mode);
+ && valid(enter_reverse_mode)) {
+ if (ranf() <= 0.01) {
+ outs((ranf() > 0.6)
+ ? enter_reverse_mode
+ : exit_attribute_mode);
+ napms(1);
+ }
}
outc(p);
fflush(stdout);
+ ++total_chars;
}
+ cleanup();
+ ExitProgram(EXIT_SUCCESS);
+}
+#else
+int
+main(int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
+{
+ fprintf(stderr, "This program requires terminfo\n");
+ exit(EXIT_FAILURE);
}
+#endif