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30 * Author: Thomas E. Dickey <dickey@clark.net> 1999
32 * $Id: dots.c,v 1.25 2013/09/28 22:12:09 tom Exp $
34 * A simple demo of the terminfo interface.
37 #include <test.priv.h>
43 #define valid(s) ((s != 0) && s != (char *)-1)
45 static bool interrupted = FALSE;
46 static long total_chars = 0;
47 static time_t started;
56 if (write(STDOUT_FILENO, &tmp, (size_t) 1) == -1)
77 outs(exit_attribute_mode);
78 if (!outs(orig_colors))
83 printf("\n\n%ld total chars, rate %.2f/sec\n",
85 ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
89 onsig(int n GCC_UNUSED)
97 long r = (rand() & 077777);
98 return ((double) r / 32768.);
102 main(int argc GCC_UNUSED,
103 char *argv[]GCC_UNUSED)
112 srand((unsigned) time(0));
113 setupterm((char *) 0, 1, (int *) 0);
115 outs(cursor_invisible);
116 my_colors = max_colors;
118 if (!valid(set_a_foreground)
119 || !valid(set_a_background)
120 || (!valid(orig_colors) && !valid(orig_pair)))
124 r = (double) (lines - 4);
125 c = (double) (columns - 4);
126 started = time((time_t *) 0);
128 while (!interrupted) {
129 x = (int) (c * ranf()) + 2;
130 y = (int) (r * ranf()) + 2;
131 p = (ranf() > 0.9) ? '*' : ' ';
133 tputs(tparm3(cursor_address, y, x), 1, outc);
135 z = (int) (ranf() * my_colors);
137 tputs(tparm2(set_a_foreground, z), 1, outc);
139 tputs(tparm2(set_a_background, z), 1, outc);
142 } else if (valid(exit_attribute_mode)
143 && valid(enter_reverse_mode)) {
144 if (ranf() <= 0.01) {
147 : exit_attribute_mode);
156 ExitProgram(EXIT_SUCCESS);
160 main(int argc GCC_UNUSED,
161 char *argv[]GCC_UNUSED)
163 fprintf(stderr, "This program requires terminfo\n");