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30 * Author: Thomas E. Dickey - 2007
32 * $Id: dots_mvcur.c,v 1.21 2019/08/24 22:19:28 tom Exp $
34 * A simple demo of the terminfo interface, and mvcur.
37 #include <test.priv.h>
43 static bool interrupted = FALSE;
44 static long total_chars = 0;
45 static time_t started;
54 if (write(STDOUT_FILENO, &tmp, (size_t) 1) == -1)
57 if (putc(c, stdout) == EOF)
66 if (VALID_STRING(s)) {
76 outs(exit_attribute_mode);
77 if (!outs(orig_colors))
82 printf("\n\n%ld total cells, rate %.2f/sec\n",
84 ((double) (total_chars) / (double) (time((time_t *) 0) - started)));
88 onsig(int n GCC_UNUSED)
96 long r = (rand() & 077777);
97 return ((double) r / 32768.);
101 get_number(NCURSES_CONST char *cap, int map)
105 int check = tigetnum(cap);
115 static const char *msg[] =
117 "Usage: dots_termcap [options]"
120 ," -T TERM override $TERM"
122 ," -e allow environment $LINES / $COLUMNS"
124 ," -f use tigetnum rather than <term.h> mapping"
125 ," -m SIZE set margin (default: 2)"
126 ," -s MSECS delay 1% of the time (default: 1 msecs)"
130 for (n = 0; n < SIZEOF(msg); n++)
131 fprintf(stderr, "%s\n", msg[n]);
133 ExitProgram(EXIT_FAILURE);
137 main(int argc GCC_UNUSED,
138 char *argv[]GCC_UNUSED)
152 while ((ch = getopt(argc, argv, "T:efm:s:")) != -1) {
155 need = 6 + strlen(optarg);
156 my_env = malloc(need);
157 _nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg);
169 m_option = atoi(optarg);
172 s_option = atoi(optarg);
180 InitAndCatch((sp = newterm((char *) 0, stdout, stdin)), onsig);
181 refresh(); /* needed with Solaris curses to cancel endwin */
184 fprintf(stderr, "Cannot initialize terminal\n");
185 ExitProgram(EXIT_FAILURE);
188 srand((unsigned) time(0));
192 outs(cursor_invisible);
194 #define GetNumber(ln,sn) get_number(f_option ? #sn : 0, ln)
195 my_colors = GetNumber(max_colors, colors);
197 if (!VALID_STRING(set_a_foreground)
198 || !VALID_STRING(set_a_background)
199 || (!VALID_STRING(orig_colors) && !VALID_STRING(orig_pair)))
203 r = (double) (GetNumber(lines, lines) - (m_option * 2));
204 c = (double) (GetNumber(columns, cols) - (m_option * 2));
205 started = time((time_t *) 0);
207 while (!interrupted) {
208 int x = (int) (c * ranf()) + m_option;
209 int y = (int) (r * ranf()) + m_option;
210 int p = (ranf() > 0.9) ? '*' : ' ';
212 if (mvcur(y0, x0, y, x) != ERR) {
218 int z = (int) (ranf() * my_colors);
220 tputs(tparm2(set_a_foreground, z), 1, outc);
222 tputs(tparm2(set_a_background, z), 1, outc);
225 } else if (VALID_STRING(exit_attribute_mode)
226 && VALID_STRING(enter_reverse_mode)) {
227 if (ranf() <= 0.01) {
230 : exit_attribute_mode);
242 ExitProgram(EXIT_SUCCESS);
246 main(int argc GCC_UNUSED,
247 char *argv[]GCC_UNUSED)
249 fprintf(stderr, "This program requires terminfo\n");