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PATH: usr / share / doc / ncurses-devel-5.9 / test

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/*
 * $Id: firework.c,v 1.29 2013/04/27 19:46:53 tom Exp $
 */
#include <test.priv.h>

#include <time.h>

static short my_bg = COLOR_BLACK;

static void
cleanup(void)
{
    curs_set(1);
    endwin();
}

static void
onsig(int n GCC_UNUSED)
{
    cleanup();
    ExitProgram(EXIT_FAILURE);
}

static void
showit(void)
{
    int ch;
    napms(120);
    if ((ch = getch()) != ERR) {
#ifdef KEY_RESIZE
	if (ch == KEY_RESIZE) {
	    erase();
	} else
#endif
	if (ch == 'q') {
	    cleanup();
	    ExitProgram(EXIT_SUCCESS);
	} else if (ch == 's') {
	    nodelay(stdscr, FALSE);
	} else if (ch == ' ') {
	    nodelay(stdscr, TRUE);
	}
    }
}

static short
get_colour(chtype *bold)
{
    int attr;
    attr = (rand() % 16) + 1;

*bold = A_NORMAL;
    if (attr > 8) {
	*bold = A_BOLD;
	attr &= 7;
    }
    return (short) (attr);
}

static
void
explode(int row, int col)
{
    chtype bold;
    erase();
    MvPrintw(row, col, "-");
    showit();

init_pair(1, get_colour(&bold), my_bg);
    (void) attrset((chtype) 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);
    (void) attrset((chtype) 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);
    (void) attrset((chtype) 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);
    (void) attrset((chtype) 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);
    (void) attrset((chtype) 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();
}

int
main(
	int argc GCC_UNUSED,
	char *argv[]GCC_UNUSED)
{
    int start, end, row, diff, flag = 0, direction;
    unsigned seed;

CATCHALL(onsig);

initscr();
    noecho();
    cbreak();
    keypad(stdscr, TRUE);
    nodelay(stdscr, TRUE);

if (has_colors()) {
	start_color();
#if HAVE_USE_DEFAULT_COLORS
	if (use_default_colors() == OK)
	    my_bg = -1;
#endif
    }
    curs_set(0);

seed = (unsigned) time((time_t *) 0);
    srand(seed);
    for (;;) {
	do {
	    start = rand() % (COLS - 3);
	    end = rand() % (COLS - 3);
	    start = (start < 2) ? 2 : start;
	    end = (end < 2) ? 2 : end;
	    direction = (start > end) ? -1 : 1;
	    diff = abs(start - end);
	} while (diff < 2 || diff >= LINES - 2);
	(void) attrset(A_NORMAL);
	for (row = 0; row < diff; row++) {
	    MvPrintw(LINES - row, start + (row * direction),
		     (direction < 0) ? "\\" : "/");
	    if (flag++) {
		showit();
		erase();
		flag = 0;
	    }
	}
	if (flag++) {
	    showit();
	    flag = 0;
	}
	seed = (unsigned) time((time_t *) 0);
	srand(seed);
	explode(LINES - row, start + (diff * direction));
	erase();
	showit();
    }
}

[-] color_set.c [edit]
[-] hashtest.c [edit]
[-] demo_termcap.c [edit]
[-] filter.c [edit]
[-] widechars-utf8.txt [edit]
[-] keynames.c [edit]
[-] firstlast.c [edit]
[-] chgat.c [edit]
[-] test_arrays.c [edit]
[-] view.c [edit]
[+] package
[-] gdc.c [edit]
[-] dots_mvcur.c [edit]
[-] movewindow.c [edit]
[+] ..
[-] ncurses_tst.hin [edit]
[-] firework.c [edit]
[-] ditto.c [edit]
[-] inch_wide.c [edit]
[-] README [edit]
[-] edit_field.h [edit]
[-] test_getstr.c [edit]
[-] hanoi.c [edit]
[-] railroad.c [edit]
[-] test_addwstr.c [edit]
[-] linux-color.dat [edit]
[-] test_add_wchstr.c [edit]
[-] bulgarian-utf8.txt [edit]
[-] linedata.h [edit]
[-] testcurs.c [edit]
[-] savescreen.sh [edit]
[-] xmas.c [edit]
[-] widechars.h [edit]
[-] inserts.c [edit]
[-] modules [edit]
[-] xterm-16color.dat [edit]
[-] newdemo.c [edit]
[-] echochar.c [edit]
[-] savescreen.c [edit]
[-] knight.c [edit]
[-] bs.c [edit]
[-] testscanw.c [edit]
[-] test_addchstr.c [edit]
[-] foldkeys.c [edit]
[-] mk-test.awk [edit]
[-] clip_printw.c [edit]
[-] install-sh [edit]
[-] configure [edit]
[-] aclocal.m4 [edit]
[-] test_instr.c [edit]
[-] configure.in [edit]
[-] test_opaque.c [edit]
[-] bs.6 [edit]
[-] demo_menus.c [edit]
[-] test_get_wstr.c [edit]
[-] insdelln.c [edit]
[-] xterm-88color.dat [edit]
[-] testaddch.c [edit]
[-] demo_panels.c [edit]
[-] test.priv.h [edit]
[-] tracemunch [edit]
[-] ncurses.c [edit]
[-] demo_terminfo.c [edit]
[-] test_vidputs.c [edit]
[-] test_inwstr.c [edit]
[-] rain.c [edit]
[-] cardfile.c [edit]
[-] background.c [edit]
[-] test_vid_puts.c [edit]
[-] demo_keyok.c [edit]
[-] inchs.c [edit]
[-] Makefile.in [edit]
[-] demo_altkeys.c [edit]
[-] demo_defkey.c [edit]
[-] xterm-256color.dat [edit]
[-] blue.c [edit]
[-] demo_forms.c [edit]
[-] listused.sh [edit]
[-] lrtest.c [edit]
[-] dots.c [edit]
[-] tclock.c [edit]
[-] cardfile.dat [edit]
[-] make-tar.sh [edit]
[-] redraw.c [edit]
[-] key_names.c [edit]
[-] ins_wide.c [edit]
[-] edit_field.c [edit]
[-] color_name.h [edit]
[-] worm.c [edit]
[-] test_addstr.c [edit]
[-] programs [edit]
[-] gdc.6 [edit]