/****************************************************************************
- * Copyright (c) 1999-2001,2002 Free Software Foundation, Inc. *
+ * Copyright (c) 1999-2009,2010 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 1.8 2002/04/06 21:33:42 tom Exp $
+ * $Id: dots.c,v 1.23 2011/04/23 19:15:04 tom Exp $
*
* A simple demo of the terminfo interface.
*/
-#include <time.h>
-
+#define USE_TINFO
#include <test.priv.h>
+#if HAVE_SETUPTERM
+
+#include <time.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, 1) == -1)
+ rc = EOF;
} else {
- putc(c, stdout);
+ rc = putc(c, stdout);
}
- return 0;
+ TPUTS_RETURN(rc);
}
static bool
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();
- ExitProgram(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;
- 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);
max_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(tparm2(set_a_foreground, z), 1, outc);
} else {
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);
+ 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