X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fdots.c;h=22d81713854f0d29b5dab64ea8f518f4f27cc809;hp=13ec66a570929ba8a5ed39686da21df9a2edb4ee;hb=e6f4ffe150c7d919792f29a70b4f031cfab5ef06;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/test/dots.c b/test/dots.c index 13ec66a5..22d81713 100644 --- a/test/dots.c +++ b/test/dots.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1999 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 * @@ -29,31 +29,36 @@ /* * Author: Thomas E. Dickey 1999 * - * $Id: dots.c,v 1.2 1999/10/23 13:24:32 tom Exp $ + * $Id: dots.c,v 1.23 2011/04/23 19:15:04 tom Exp $ * * A simple demo of the terminfo interface. */ +#define USE_TINFO #include -#include /* for tparm() */ +#if HAVE_SETUPTERM #include -#include #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 @@ -74,37 +79,36 @@ cleanup(void) 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; - 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); @@ -115,29 +119,46 @@ main( 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(tparm(cursor_address, y, x), 1, outc); + tputs(tparm3(cursor_address, y, x), 1, outc); if (max_colors > 0) { - z = ranf() * max_colors; + z = (int) (ranf() * max_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