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30 * Author: Thomas E. Dickey <dickey@clark.net> 1999
32 * $Id: dots.c,v 1.16 2007/02/03 18:51:23 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;
54 write(STDOUT_FILENO, &tmp, 1);
74 outs(exit_attribute_mode);
75 if (!outs(orig_colors))
80 printf("\n\n%ld total chars, rate %.2f/sec\n",
82 ((double) (total_chars) / (time((time_t *) 0) - started)));
86 onsig(int n GCC_UNUSED)
94 long r = (rand() & 077777);
95 return ((float) r / 32768.);
101 char *argv[]GCC_UNUSED)
109 srand((unsigned) time(0));
110 setupterm((char *) 0, 1, (int *) 0);
112 outs(cursor_invisible);
113 if (max_colors > 1) {
114 if (!valid(set_a_foreground)
115 || !valid(set_a_background)
116 || (!valid(orig_colors) && !valid(orig_pair)))
120 r = (float) (lines - 4);
121 c = (float) (columns - 4);
122 started = time((time_t *) 0);
124 while (!interrupted) {
125 x = (int) (c * ranf()) + 2;
126 y = (int) (r * ranf()) + 2;
127 p = (ranf() > 0.9) ? '*' : ' ';
129 tputs(tparm3(cursor_address, y, x), 1, outc);
130 if (max_colors > 0) {
131 z = (int) (ranf() * max_colors);
133 tputs(tparm2(set_a_foreground, z), 1, outc);
135 tputs(tparm2(set_a_background, z), 1, outc);
138 } else if (valid(exit_attribute_mode)
139 && valid(enter_reverse_mode)) {
140 if (ranf() <= 0.01) {
143 : exit_attribute_mode);
152 ExitProgram(EXIT_SUCCESS);
156 main(int argc GCC_UNUSED,
157 char *argv[]GCC_UNUSED)
159 fprintf(stderr, "This program requires terminfo\n");