+/****************************************************************************
+ * Copyright 2019-2020,2022 Thomas E. Dickey *
+ * Copyright 1998-2014,2017 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 *
+ * "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: firework.c,v 1.20 2002/03/23 21:41:42 tom Exp $
+ * $Id: firework.c,v 1.40 2022/12/04 00:40:11 tom Exp $
*/
-#include <time.h>
-
#include <test.priv.h>
-static int my_bg = COLOR_BLACK;
+#include <time.h>
+
+static short my_bg = COLOR_BLACK;
static void
cleanup(void)
{
- curs_set(1);
- endwin();
+ stop_curses();
}
-static RETSIGTYPE
+static void
onsig(int n GCC_UNUSED)
{
cleanup();
}
}
-static
-int
-get_colour(chtype * bold)
+static short
+get_colour(chtype *bold)
{
int attr;
attr = (rand() % 16) + 1;
*bold = A_BOLD;
attr &= 7;
}
- return (attr);
+ return (short) (attr);
}
static
{
chtype bold;
erase();
- mvprintw(row, col, "-");
+ MvPrintw(row, col, "-");
showit();
init_pair(1, get_colour(&bold), my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row - 1, col - 1, " - ");
- mvprintw(row + 0, col - 1, "-+-");
- mvprintw(row + 1, col - 1, " - ");
+ (void) attrset(AttrArg(COLOR_PAIR(1), bold));
+ MvPrintw(row - 1, col - 1, " - ");
+ MvPrintw(row + 0, col - 1, "-+-");
+ MvPrintw(row + 1, col - 1, " - ");
showit();
init_pair(1, get_colour(&bold), my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row - 2, col - 2, " --- ");
- mvprintw(row - 1, col - 2, "-+++-");
- mvprintw(row + 0, col - 2, "-+#+-");
- mvprintw(row + 1, col - 2, "-+++-");
- mvprintw(row + 2, col - 2, " --- ");
+ (void) attrset(AttrArg(COLOR_PAIR(1), bold));
+ MvPrintw(row - 2, col - 2, " --- ");
+ MvPrintw(row - 1, col - 2, "-+++-");
+ MvPrintw(row + 0, col - 2, "-+#+-");
+ MvPrintw(row + 1, col - 2, "-+++-");
+ MvPrintw(row + 2, col - 2, " --- ");
showit();
init_pair(1, get_colour(&bold), my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row - 2, col - 2, " +++ ");
- mvprintw(row - 1, col - 2, "++#++");
- mvprintw(row + 0, col - 2, "+# #+");
- mvprintw(row + 1, col - 2, "++#++");
- mvprintw(row + 2, col - 2, " +++ ");
+ (void) attrset(AttrArg(COLOR_PAIR(1), bold));
+ MvPrintw(row - 2, col - 2, " +++ ");
+ MvPrintw(row - 1, col - 2, "++#++");
+ MvPrintw(row + 0, col - 2, "+# #+");
+ MvPrintw(row + 1, col - 2, "++#++");
+ MvPrintw(row + 2, col - 2, " +++ ");
showit();
init_pair(1, get_colour(&bold), my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row - 2, col - 2, " # ");
- mvprintw(row - 1, col - 2, "## ##");
- mvprintw(row + 0, col - 2, "# #");
- mvprintw(row + 1, col - 2, "## ##");
- mvprintw(row + 2, col - 2, " # ");
+ (void) attrset(AttrArg(COLOR_PAIR(1), bold));
+ MvPrintw(row - 2, col - 2, " # ");
+ MvPrintw(row - 1, col - 2, "## ##");
+ MvPrintw(row + 0, col - 2, "# #");
+ MvPrintw(row + 1, col - 2, "## ##");
+ MvPrintw(row + 2, col - 2, " # ");
showit();
init_pair(1, get_colour(&bold), my_bg);
- attrset(COLOR_PAIR(1) | bold);
- mvprintw(row - 2, col - 2, " # # ");
- mvprintw(row - 1, col - 2, "# #");
- mvprintw(row + 0, col - 2, " ");
- mvprintw(row + 1, col - 2, "# #");
- mvprintw(row + 2, col - 2, " # # ");
+ (void) attrset(AttrArg(COLOR_PAIR(1), bold));
+ MvPrintw(row - 2, col - 2, " # # ");
+ MvPrintw(row - 1, col - 2, "# #");
+ MvPrintw(row + 0, col - 2, " ");
+ MvPrintw(row + 1, col - 2, "# #");
+ MvPrintw(row + 2, col - 2, " # # ");
showit();
}
+static void
+usage(int ok)
+{
+ static const char *msg[] =
+ {
+ "Usage: firework [options]"
+ ,""
+ ,USAGE_COMMON
+ ,"Options:"
+#if HAVE_USE_DEFAULT_COLORS
+ ," -d invoke use_default_colors, repeat to use in init_pair"
+#endif
+ };
+ size_t n;
+
+ for (n = 0; n < SIZEOF(msg); n++)
+ fprintf(stderr, "%s\n", msg[n]);
+
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
+
int
-main(
- int argc GCC_UNUSED,
- char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
{
- int j;
- int start, end, row, diff, flag = 0, direction;
+ int ch;
+ int start, end;
+ int row, diff;
+ int flag = 0;
+ int direction;
unsigned seed;
+#if HAVE_USE_DEFAULT_COLORS
+ bool d_option = FALSE;
+#endif
- for (j = SIGHUP; j <= SIGTERM; j++)
- if (signal(j, SIG_IGN) != SIG_IGN)
- signal(j, onsig);
+ while ((ch = getopt(argc, argv, OPTS_COMMON "d")) != -1) {
+ switch (ch) {
+#if HAVE_USE_DEFAULT_COLORS
+ case 'd':
+ d_option = TRUE;
+ break;
+#endif
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
+ default:
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
+ }
+ }
+ if (optind < argc)
+ usage(FALSE);
- initscr();
+ InitAndCatch(initscr(), onsig);
noecho();
cbreak();
keypad(stdscr, TRUE);
if (has_colors()) {
start_color();
#if HAVE_USE_DEFAULT_COLORS
- if (use_default_colors() == OK)
+ if (d_option && (use_default_colors() == OK))
my_bg = -1;
#endif
}
curs_set(0);
- seed = time((time_t *) 0);
+ seed = (unsigned) time((time_t *) 0);
srand(seed);
for (;;) {
do {
direction = (start > end) ? -1 : 1;
diff = abs(start - end);
} while (diff < 2 || diff >= LINES - 2);
- attrset(A_NORMAL);
- for (row = 0; row < diff; row++) {
- mvprintw(LINES - row, start + (row * direction),
+ (void) attrset(AttrArg(0, A_NORMAL));
+ for (row = 1; row < diff; row++) {
+ MvPrintw(LINES - row, start + (row * direction),
(direction < 0) ? "\\" : "/");
if (flag++) {
showit();
showit();
flag = 0;
}
- seed = time((time_t *) 0);
+ seed = (unsigned) time((time_t *) 0);
srand(seed);
explode(LINES - row, start + (diff * direction));
erase();