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Diffstat (limited to 'test/dots_curses.c')
-rw-r--r-- | test/dots_curses.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/test/dots_curses.c b/test/dots_curses.c new file mode 100644 index 0000000..c344280 --- /dev/null +++ b/test/dots_curses.c @@ -0,0 +1,151 @@ +/**************************************************************************** + * Copyright (c) 2014 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/* + * Author: Thomas E. Dickey + * + * $Id: dots_curses.c,v 1.3 2014/08/09 22:28:42 tom Exp $ + * + * A simple demo of the curses interface used for comparison with termcap. + */ +#include <test.priv.h> + +#if !defined(__MINGW32__) +#include <sys/time.h> +#endif + +#include <time.h> + +#define valid(s) ((s != 0) && s != (char *)-1) + +static bool interrupted = FALSE; +static long total_chars = 0; +static time_t started; + +static void +cleanup(void) +{ + endwin(); + + printf("\n\n%ld total chars, rate %.2f/sec\n", + total_chars, + ((double) (total_chars) / (double) (time((time_t *) 0) - started))); +} + +static void +onsig(int n GCC_UNUSED) +{ + interrupted = TRUE; +} + +static double +ranf(void) +{ + long r = (rand() & 077777); + return ((double) r / 32768.); +} + +static int +mypair(int fg, int bg) +{ + int pair = (fg * COLORS) + bg; + return (pair >= COLOR_PAIRS) ? -1 : pair; +} + +static void +set_colors(int fg, int bg) +{ + int pair = mypair(fg, bg); + if (pair > 0) { + attron(COLOR_PAIR(mypair(fg, bg))); + } +} + +int +main(int argc GCC_UNUSED, + char *argv[]GCC_UNUSED) +{ + int x, y, z, p; + int fg, bg; + double r; + double c; + + CATCHALL(onsig); + + srand((unsigned) time(0)); + + initscr(); + if (has_colors()) { + start_color(); + for (fg = 0; fg < COLORS; fg++) { + for (bg = 0; bg < COLORS; bg++) { + int pair = mypair(fg, bg); + if (pair > 0) + init_pair((short) pair, (short) fg, (short) bg); + } + } + } + + r = (double) (LINES - 4); + c = (double) (COLS - 4); + started = time((time_t *) 0); + + fg = COLOR_WHITE; + bg = COLOR_BLACK; + while (!interrupted) { + x = (int) (c * ranf()) + 2; + y = (int) (r * ranf()) + 2; + p = (ranf() > 0.9) ? '*' : ' '; + + move(y, x); + if (has_colors()) { + 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(1); + } + } else { + if (ranf() <= 0.01) { + if (ranf() > 0.6) { + attron(A_REVERSE); + } else { + attroff(A_REVERSE); + } + napms(1); + } + } + addch((chtype) p); + refresh(); + ++total_chars; + } + cleanup(); + ExitProgram(EXIT_SUCCESS); +} |