| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | * Copyright (c) 2014 Free Software Foundation, Inc. * |
| 3 | * * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a * |
| 5 | * copy of this software and associated documentation files (the * |
| 6 | * "Software"), to deal in the Software without restriction, including * |
| 7 | * without limitation the rights to use, copy, modify, merge, publish, * |
| 8 | * distribute, distribute with modifications, sublicense, and/or sell * |
| 9 | * copies of the Software, and to permit persons to whom the Software is * |
| 10 | * furnished to do so, subject to the following conditions: * |
| 11 | * * |
| 12 | * The above copyright notice and this permission notice shall be included * |
| 13 | * in all copies or substantial portions of the Software. * |
| 14 | * * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| 22 | * * |
| 23 | * Except as contained in this notice, the name(s) of the above copyright * |
| 24 | * holders shall not be used in advertising or otherwise to promote the * |
| 25 | * sale, use or other dealings in this Software without prior written * |
| 26 | * authorization. * |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | /* |
| 30 | * Author: Thomas E. Dickey |
| 31 | * |
| 32 | * $Id: dots_curses.c,v 1.3 2014/08/09 22:28:42 tom Exp $ |
| 33 | * |
| 34 | * A simple demo of the curses interface used for comparison with termcap. |
| 35 | */ |
| 36 | #include <test.priv.h> |
| 37 | |
| 38 | #if !defined(__MINGW32__) |
| 39 | #include <sys/time.h> |
| 40 | #endif |
| 41 | |
| 42 | #include <time.h> |
| 43 | |
| 44 | #define valid(s) ((s != 0) && s != (char *)-1) |
| 45 | |
| 46 | static bool interrupted = FALSE; |
| 47 | static long total_chars = 0; |
| 48 | static time_t started; |
| 49 | |
| 50 | static void |
| 51 | cleanup(void) |
| 52 | { |
| 53 | endwin(); |
| 54 | |
| 55 | printf("\n\n%ld total chars, rate %.2f/sec\n", |
| 56 | total_chars, |
| 57 | ((double) (total_chars) / (double) (time((time_t *) 0) - started))); |
| 58 | } |
| 59 | |
| 60 | static void |
| 61 | onsig(int n GCC_UNUSED) |
| 62 | { |
| 63 | interrupted = TRUE; |
| 64 | } |
| 65 | |
| 66 | static double |
| 67 | ranf(void) |
| 68 | { |
| 69 | long r = (rand() & 077777); |
| 70 | return ((double) r / 32768.); |
| 71 | } |
| 72 | |
| 73 | static int |
| 74 | mypair(int fg, int bg) |
| 75 | { |
| 76 | int pair = (fg * COLORS) + bg; |
| 77 | return (pair >= COLOR_PAIRS) ? -1 : pair; |
| 78 | } |
| 79 | |
| 80 | static void |
| 81 | set_colors(int fg, int bg) |
| 82 | { |
| 83 | int pair = mypair(fg, bg); |
| 84 | if (pair > 0) { |
| 85 | attron(COLOR_PAIR(mypair(fg, bg))); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | int |
| 90 | main(int argc GCC_UNUSED, |
| 91 | char *argv[]GCC_UNUSED) |
| 92 | { |
| 93 | int x, y, z, p; |
| 94 | int fg, bg; |
| 95 | double r; |
| 96 | double c; |
| 97 | |
| 98 | CATCHALL(onsig); |
| 99 | |
| 100 | srand((unsigned) time(0)); |
| 101 | |
| 102 | initscr(); |
| 103 | if (has_colors()) { |
| 104 | start_color(); |
| 105 | for (fg = 0; fg < COLORS; fg++) { |
| 106 | for (bg = 0; bg < COLORS; bg++) { |
| 107 | int pair = mypair(fg, bg); |
| 108 | if (pair > 0) |
| 109 | init_pair((short) pair, (short) fg, (short) bg); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | r = (double) (LINES - 4); |
| 115 | c = (double) (COLS - 4); |
| 116 | started = time((time_t *) 0); |
| 117 | |
| 118 | fg = COLOR_WHITE; |
| 119 | bg = COLOR_BLACK; |
| 120 | while (!interrupted) { |
| 121 | x = (int) (c * ranf()) + 2; |
| 122 | y = (int) (r * ranf()) + 2; |
| 123 | p = (ranf() > 0.9) ? '*' : ' '; |
| 124 | |
| 125 | move(y, x); |
| 126 | if (has_colors()) { |
| 127 | z = (int) (ranf() * COLORS); |
| 128 | if (ranf() > 0.01) { |
| 129 | set_colors(fg = z, bg); |
| 130 | attron(COLOR_PAIR(mypair(fg, bg))); |
| 131 | } else { |
| 132 | set_colors(fg, bg = z); |
| 133 | napms(1); |
| 134 | } |
| 135 | } else { |
| 136 | if (ranf() <= 0.01) { |
| 137 | if (ranf() > 0.6) { |
| 138 | attron(A_REVERSE); |
| 139 | } else { |
| 140 | attroff(A_REVERSE); |
| 141 | } |
| 142 | napms(1); |
| 143 | } |
| 144 | } |
| 145 | addch((chtype) p); |
| 146 | refresh(); |
| 147 | ++total_chars; |
| 148 | } |
| 149 | cleanup(); |
| 150 | ExitProgram(EXIT_SUCCESS); |
| 151 | } |