X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fdots_termcap.c;h=65786c411a4ae1bde374e677bd556fe70fe547c4;hb=382c1d0c3c8959d2e5ffb69e86469d00937aa4ae;hp=b0b016c8dac40bb3a523d87209d427faf084a099;hpb=b5be26931d6488adcb1ff8bc07df9de378ce0d27;p=ncurses.git diff --git a/test/dots_termcap.c b/test/dots_termcap.c index b0b016c8..65786c41 100644 --- a/test/dots_termcap.c +++ b/test/dots_termcap.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 2013-2014,2017 Free Software Foundation, Inc. * + * Copyright 2018-2022,2023 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 1.16 2017/10/22 15:21:34 tom Exp $ + * $Id: dots_termcap.c,v 1.32 2023/02/25 18:11:21 tom Exp $ * * A simple demo of the termcap interface. */ #define USE_TINFO #include -#if !defined(__MINGW32__) +#if !defined(_NC_WINDOWS) #include #endif @@ -130,9 +131,10 @@ cleanup(void) outs(t_cl); outs(t_ve); - printf("\n\n%ld total cells, rate %.2f/sec\n", - total_chars, - ((double) (total_chars) / (double) (time((time_t *) 0) - started))); + fflush(stdout); + fprintf(stderr, "\n\n%ld total cells, rate %.2f/sec\n", + total_chars, + ((double) (total_chars) / (double) (time((time_t *) 0) - started))); } static void @@ -148,12 +150,20 @@ ranf(void) return ((double) r / 32768.); } +/* + * napms is a curses function which happens to be usable without initializing + * the screen, but if this program happened to be build with a "real" termcap + * library, there is nothing like napms. + */ +#if HAVE_NAPMS +#define my_napms(ms) napms(ms) +#else static void my_napms(int ms) { if (ms > 0) { -#if defined(__MINGW32__) || !HAVE_GETTIMEOFDAY - Sleep((DWORD) ms); +#if defined(_NC_WINDOWS) + Sleep((unsigned int) ms); #else struct timeval data; data.tv_sec = 0; @@ -162,6 +172,7 @@ my_napms(int ms) #endif } } +#endif static int get_number(NCURSES_CONST char *cap, const char *env) @@ -178,16 +189,18 @@ get_number(NCURSES_CONST char *cap, const char *env) } static void -usage(void) +usage(int ok) { static const char *msg[] = { "Usage: dots_termcap [options]" ,"" + ,USAGE_COMMON ,"Options:" ," -T TERM override $TERM" ," -e allow environment $LINES / $COLUMNS" ," -m SIZE set margin (default: 2)" + ," -r SECS self-interrupt/exit after specified number of seconds" ," -s MSECS delay 1% of the time (default: 1 msecs)" }; size_t n; @@ -195,29 +208,39 @@ usage(void) for (n = 0; n < SIZEOF(msg); n++) fprintf(stderr, "%s\n", msg[n]); - ExitProgram(EXIT_FAILURE); + ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE); } +/* *INDENT-OFF* */ +VERSION_COMMON() +/* *INDENT-ON* */ int 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 r_option = 0; int s_option = 1; double r; double c; char buffer[1024]; char area[1024]; char *name; + size_t need; + char *my_env; - while ((x = getopt(argc, argv, "T:em:s:")) != -1) { - switch (x) { + while ((ch = getopt(argc, argv, OPTS_COMMON "T:em:r:s:")) != -1) { + switch (ch) { case 'T': - putenv(strcat(strcpy(malloc(6 + strlen(optarg)), "TERM="), optarg)); + need = 6 + strlen(optarg); + if ((my_env = malloc(need)) != NULL) { + _nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg); + putenv(my_env); + } break; case 'e': e_option = 1; @@ -225,12 +248,18 @@ main(int argc, char *argv[]) case 'm': m_option = atoi(optarg); break; + case 'r': + r_option = atoi(optarg); + break; case 's': s_option = atoi(optarg); break; + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); default: - usage(); - break; + usage(ch == OPTS_USAGE); + /* NOTREACHED */ } } @@ -241,8 +270,9 @@ main(int argc, char *argv[]) srand((unsigned) time(0)); - InitAndCatch(z = tgetent(buffer, name), onsig); - if (z < 0) { + SetupAlarm((unsigned) r_option); + InitAndCatch(ch = tgetent(buffer, name), onsig); + if (ch < 0) { fprintf(stderr, "terminal description not found\n"); ExitProgram(EXIT_FAILURE); } else { @@ -273,18 +303,19 @@ main(int argc, char *argv[]) started = time((time_t *) 0); while (!interrupted) { - x = (int) (c * ranf()) + m_option; - y = (int) (r * ranf()) + m_option; - 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(s_option); + if (s_option) + my_napms(s_option); } } else if (VALID_STRING(t_me) && VALID_STRING(t_mr)) { @@ -292,7 +323,8 @@ main(int argc, char *argv[]) outs((ranf() > 0.6) ? t_mr : t_me); - my_napms(s_option); + if (s_option) + my_napms(s_option); } } outc(p); @@ -304,8 +336,7 @@ main(int argc, char *argv[]) } #else int -main(int argc GCC_UNUSED, - char *argv[]GCC_UNUSED) +main(void) { fprintf(stderr, "This program requires termcap\n"); exit(EXIT_FAILURE);