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Diffstat (limited to 'ncurses-5.9/test/echochar.c')
| -rw-r--r-- | ncurses-5.9/test/echochar.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/ncurses-5.9/test/echochar.c b/ncurses-5.9/test/echochar.c new file mode 100644 index 0000000..77a451e --- /dev/null +++ b/ncurses-5.9/test/echochar.c @@ -0,0 +1,159 @@ +/**************************************************************************** + * Copyright (c) 2006-2008,2010 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. * + ****************************************************************************/ +/* + * $Id$ + * + * Demonstrate the echochar function (compare to dots.c). + * Thomas Dickey - 2006/11/4 + */ + +#include <test.priv.h> + +#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 void +set_color(char *my_pairs, int fg, int bg) +{ + int pair = (fg * COLORS) + bg; + if (!my_pairs[pair]) { + init_pair((short) pair, + (short) fg, + (short) bg); + } + attron(COLOR_PAIR(pair)); +} + +int +main(int argc GCC_UNUSED, + char *argv[]GCC_UNUSED) +{ + int ch, x, y, z, p; + double r; + double c; + bool use_colors; + bool opt_r = FALSE; + char *my_pairs = 0; + int last_fg = 0; + int last_bg = 0; + + while ((ch = getopt(argc, argv, "r")) != -1) { + switch (ch) { + case 'r': + opt_r = TRUE; + break; + default: + fprintf(stderr, "usage: echochar [-r]\n"); + ExitProgram(EXIT_FAILURE); + } + } + + CATCHALL(onsig); + initscr(); + + use_colors = has_colors(); + if (use_colors) { + start_color(); + if (COLOR_PAIRS > 0) { + my_pairs = typeCalloc(char, (size_t) COLOR_PAIRS); + } + use_colors = (my_pairs != 0); + } + + srand((unsigned) time(0)); + + curs_set(0); + + r = (double) (LINES - 4); + c = (double) (COLS - 4); + started = time((time_t *) 0); + + while (!interrupted) { + x = (int) (c * ranf()) + 2; + y = (int) (r * ranf()) + 2; + p = (ranf() > 0.9) ? '*' : ' '; + + move(y, x); + if (use_colors > 0) { + z = (int) (ranf() * COLORS); + if (ranf() > 0.01) { + set_color(my_pairs, z, last_bg); + last_fg = z; + } else { + set_color(my_pairs, last_fg, z); + last_bg = z; + napms(1); + } + } else { + if (ranf() <= 0.01) { + if (ranf() > 0.6) + attron(A_REVERSE); + else + attroff(A_REVERSE); + napms(1); + } + } + if (opt_r) { + addch(UChar(p)); + refresh(); + } else { + echochar(UChar(p)); + } + ++total_chars; + } + cleanup(); + ExitProgram(EXIT_SUCCESS); +} |