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#include <stdlib.h>
#include <stdio.h>
#include <curses.h>
#include <unistd.h>
#define ms 50000
int main(void)
{
WINDOW * mainwin;
if ( (mainwin = initscr()) == NULL ) {
fprintf(stderr, "Error initialising ncurses.\n");
exit(EXIT_FAILURE);
}
start_color();
init_pair(1, COLOR_GREEN, COLOR_BLACK);
init_pair(2, COLOR_CYAN, COLOR_BLACK);
init_pair(3, COLOR_RED, COLOR_BLACK);
init_pair(4, COLOR_YELLOW, COLOR_BLACK);
attron(COLOR_PAIR(1));
move(1, 10);
for (int i = 1; i <= 19; i++) {
move(1, (11 + i));
addch('X');
refresh();
usleep(ms);
}
attron(COLOR_PAIR(2));
for (int i = 1; i <= 19; i++) {
move((1 + i),30);
addch('X');
refresh();
usleep(ms);
}
attron(COLOR_PAIR(3));
for (int i = 1; i <= 19; i++) {
move(20, (30 - i));
addch('X');
refresh();
usleep(ms);
}
attron(COLOR_PAIR(4));
for (int i = 1; i <= 19; i++) {
move((20 - i), 11);
addch('X');
refresh();
usleep(ms);
}
refresh();
getch();
delwin(mainwin);
endwin();
refresh();;
}
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