diff options
Diffstat (limited to 'test/dots_termcap.c')
| -rw-r--r-- | test/dots_termcap.c | 137 |
1 files changed, 101 insertions, 36 deletions
diff --git a/test/dots_termcap.c b/test/dots_termcap.c index 9918e36..0e442b1 100644 --- a/test/dots_termcap.c +++ b/test/dots_termcap.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 2013 Free Software Foundation, Inc. * + * Copyright 2018-2019,2020 Thomas E. Dickey * + * Copyright 2013-2014,2017 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 * @@ -29,14 +30,14 @@ /* * Author: Thomas E. Dickey * - * $Id: dots_termcap.c,v 1.8 2014/09/25 09:00:56 tom Exp $ + * $Id: dots_termcap.c,v 1.20 2020/02/02 23:34:34 tom Exp $ * * A simple demo of the termcap interface. */ #define USE_TINFO #include <test.priv.h> -#if !defined(__MINGW32__) +#if !defined(_WIN32) #include <sys/time.h> #endif @@ -44,8 +45,6 @@ #include <time.h> -#define valid(s) ((s != 0) && s != (char *)-1) - static bool interrupted = FALSE; static long total_chars = 0; static time_t started; @@ -62,7 +61,7 @@ static char *t_ve; static char *t_vi; static struct { - const char *name; + NCURSES_CONST char *name; char **value; } my_caps[] = { @@ -116,7 +115,7 @@ TPUTS_PROTO(outc, c) static bool outs(char *s) { - if (valid(s)) { + if (VALID_STRING(s)) { tputs(s, 1, outc); return TRUE; } @@ -132,7 +131,7 @@ cleanup(void) outs(t_cl); outs(t_ve); - printf("\n\n%ld total chars, rate %.2f/sec\n", + printf("\n\n%ld total cells, rate %.2f/sec\n", total_chars, ((double) (total_chars) / (double) (time((time_t *) 0) - started))); } @@ -153,38 +152,103 @@ ranf(void) static void my_napms(int ms) { -#if defined(__MINGW32__) || !HAVE_GETTIMEOFDAY - Sleep((DWORD) ms); + if (ms > 0) { +#if defined(_WIN32) || !HAVE_GETTIMEOFDAY + Sleep((DWORD) ms); #else - struct timeval data; - data.tv_sec = 0; - data.tv_usec = ms * 1000; - select(0, NULL, NULL, NULL, &data); + struct timeval data; + data.tv_sec = 0; + data.tv_usec = ms * 1000; + select(0, NULL, NULL, NULL, &data); #endif + } +} + +static int +get_number(NCURSES_CONST char *cap, const char *env) +{ + int result = tgetnum(cap); + char *value = env ? getenv(env) : 0; + if (value != 0 && *value != 0) { + char *next = 0; + long check = strtol(value, &next, 10); + if (check > 0 && *next == '\0') + result = (int) check; + } + return result; +} + +static void +usage(void) +{ + static const char *msg[] = + { + "Usage: dots_termcap [options]" + ,"" + ,"Options:" + ," -T TERM override $TERM" + ," -e allow environment $LINES / $COLUMNS" + ," -m SIZE set margin (default: 2)" + ," -s MSECS delay 1% of the time (default: 1 msecs)" + }; + size_t n; + + for (n = 0; n < SIZEOF(msg); n++) + fprintf(stderr, "%s\n", msg[n]); + + ExitProgram(EXIT_FAILURE); } int -main(int argc GCC_UNUSED, - char *argv[]GCC_UNUSED) +main(int argc, char *argv[]) { - int x, y, z, p; + int ch; int num_colors; int num_lines; int num_columns; + int e_option = 0; + int m_option = 2; + int s_option = 1; double r; double c; char buffer[1024]; char area[1024]; char *name; + size_t need; + char *my_env; - CATCHALL(onsig); - - srand((unsigned) time(0)); + while ((ch = getopt(argc, argv, "T:em:s:")) != -1) { + switch (ch) { + case 'T': + need = 6 + strlen(optarg); + my_env = malloc(need); + _nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg); + putenv(my_env); + break; + case 'e': + e_option = 1; + break; + case 'm': + m_option = atoi(optarg); + break; + case 's': + s_option = atoi(optarg); + break; + default: + usage(); + break; + } + } if ((name = getenv("TERM")) == 0) { fprintf(stderr, "TERM is not set\n"); ExitProgram(EXIT_FAILURE); - } else if (tgetent(buffer, name) < 0) { + } + + srand((unsigned) time(0)); + + InitAndCatch(ch = tgetent(buffer, name), onsig); + if (ch < 0) { fprintf(stderr, "terminal description not found\n"); ExitProgram(EXIT_FAILURE); } else { @@ -197,43 +261,44 @@ main(int argc GCC_UNUSED, } num_colors = tgetnum("Co"); - num_lines = tgetnum("li"); - num_columns = tgetnum("co"); +#define GetNumber(cap,env) get_number(cap, e_option ? env : 0) + num_lines = GetNumber("li", "LINES"); + num_columns = GetNumber("co", "COLUMNS"); outs(t_cl); outs(t_vi); if (num_colors > 1) { - if (!valid(t_AF) - || !valid(t_AB) - || (!valid(t_oc) && !valid(t_op))) + if (!VALID_STRING(t_AF) + || !VALID_STRING(t_AB) + || (!VALID_STRING(t_oc) && !VALID_STRING(t_op))) num_colors = -1; } - r = (double) (num_lines - 4); - c = (double) (num_columns - 4); + r = (double) (num_lines - (2 * m_option)); + c = (double) (num_columns - (2 * m_option)); started = time((time_t *) 0); while (!interrupted) { - x = (int) (c * ranf()) + 2; - y = (int) (r * ranf()) + 2; - p = (ranf() > 0.9) ? '*' : ' '; + int x = (int) (c * ranf()) + m_option; + int y = (int) (r * ranf()) + m_option; + int p = (ranf() > 0.9) ? '*' : ' '; tputs(tgoto(t_cm, x, y), 1, outc); if (num_colors > 0) { - z = (int) (ranf() * num_colors); + int z = (int) (ranf() * num_colors); if (ranf() > 0.01) { tputs(tgoto(t_AF, 0, z), 1, outc); } else { tputs(tgoto(t_AB, 0, z), 1, outc); - my_napms(1); + my_napms(s_option); } - } else if (valid(t_me) - && valid(t_mr)) { + } else if (VALID_STRING(t_me) + && VALID_STRING(t_mr)) { if (ranf() <= 0.01) { outs((ranf() > 0.6) ? t_mr : t_me); - my_napms(1); + my_napms(s_option); } } outc(p); |