X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fdots_curses.c;h=95ddb93155c98df3a8f0e715d702bca5facd9074;hp=e8c452cfd1a97d102089c5a10417b24a6144d38b;hb=HEAD;hpb=8c661e43004cf715b9eb63f34bef4eb6f793d46f diff --git a/test/dots_curses.c b/test/dots_curses.c index e8c452cf..1a553213 100644 --- a/test/dots_curses.c +++ b/test/dots_curses.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 2014,2017 Free Software Foundation, Inc. * + * Copyright 2018-2022,2023 Thomas E. Dickey * + * Copyright 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 * @@ -29,13 +30,13 @@ /* * Author: Thomas E. Dickey * - * $Id: dots_curses.c,v 1.11 2017/10/30 22:22:22 tom Exp $ + * $Id: dots_curses.c,v 1.25 2023/01/07 17:21:48 tom Exp $ * * A simple demo of the curses interface used for comparison with termcap. */ #include -#if !defined(__MINGW32__) +#if !defined(_NC_WINDOWS) #include #endif @@ -50,9 +51,10 @@ cleanup(void) { endwin(); - 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 @@ -85,19 +87,23 @@ set_colors(int fg, int bg) } static void -usage(void) +usage(int ok) { static const char *msg[] = { "Usage: dots_curses [options]" ,"" + ,USAGE_COMMON ,"Options:" ," -T TERM override $TERM" #if HAVE_USE_DEFAULT_COLORS ," -d invoke use_default_colors()" #endif +#if HAVE_USE_ENV ," -e allow environment $LINES / $COLUMNS" +#endif ," -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; @@ -105,13 +111,16 @@ 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 fg, bg; double r; double c; @@ -119,12 +128,19 @@ main(int argc, char *argv[]) bool d_option = FALSE; #endif int m_option = 2; + int r_option = 0; int s_option = 1; + size_t need; + char *my_env; - while ((x = getopt(argc, argv, "T:dem:s:")) != -1) { - switch (x) { + while ((ch = getopt(argc, argv, OPTS_COMMON "T:dem: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; #if HAVE_USE_DEFAULT_COLORS case 'd': @@ -139,18 +155,26 @@ 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 */ } } srand((unsigned) time(0)); + SetupAlarm(r_option); InitAndCatch(initscr(), onsig); + if (has_colors()) { start_color(); #if HAVE_USE_DEFAULT_COLORS @@ -178,19 +202,20 @@ main(int argc, char *argv[]) fg = COLOR_WHITE; bg = COLOR_BLACK; 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) ? '*' : ' '; move(y, x); if (has_colors()) { - z = (int) (ranf() * COLORS); + int z = (int) (ranf() * COLORS); if (ranf() > 0.01) { set_colors(fg = z, bg); attron(COLOR_PAIR(mypair(fg, bg))); } else { set_colors(fg, bg = z); - napms(s_option); + if (s_option) + napms(s_option); } } else { if (ranf() <= 0.01) { @@ -199,7 +224,8 @@ main(int argc, char *argv[]) } else { attroff(A_REVERSE); } - napms(s_option); + if (s_option) + napms(s_option); } } AddCh(p);