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30 * Author: Thomas E. Dickey
32 * $Id: dots_curses.c,v 1.5 2017/09/30 15:41:17 tom Exp $
34 * A simple demo of the curses interface used for comparison with termcap.
36 #include <test.priv.h>
38 #if !defined(__MINGW32__)
44 #define valid(s) ((s != 0) && s != (char *)-1)
46 static bool interrupted = FALSE;
47 static long total_chars = 0;
48 static time_t started;
55 printf("\n\n%ld total chars, rate %.2f/sec\n",
57 ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
61 onsig(int n GCC_UNUSED)
69 long r = (rand() & 077777);
70 return ((double) r / 32768.);
74 mypair(int fg, int bg)
76 int pair = (fg * COLORS) + bg;
77 return (pair >= COLOR_PAIRS) ? -1 : pair;
81 set_colors(int fg, int bg)
83 int pair = mypair(fg, bg);
85 attron(COLOR_PAIR(mypair(fg, bg)));
90 main(int argc GCC_UNUSED,
91 char *argv[]GCC_UNUSED)
98 srand((unsigned) time(0));
100 InitAndCatch(initscr(), onsig);
103 for (fg = 0; fg < COLORS; fg++) {
104 for (bg = 0; bg < COLORS; bg++) {
105 int pair = mypair(fg, bg);
107 init_pair((short) pair, (short) fg, (short) bg);
112 r = (double) (LINES - 4);
113 c = (double) (COLS - 4);
114 started = time((time_t *) 0);
118 while (!interrupted) {
119 x = (int) (c * ranf()) + 2;
120 y = (int) (r * ranf()) + 2;
121 p = (ranf() > 0.9) ? '*' : ' ';
125 z = (int) (ranf() * COLORS);
127 set_colors(fg = z, bg);
128 attron(COLOR_PAIR(mypair(fg, bg)));
130 set_colors(fg, bg = z);
134 if (ranf() <= 0.01) {
148 ExitProgram(EXIT_SUCCESS);