#include <curses.h>
#include <signal.h>

static void finish(int sig);



 void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string);
 int test3()
 {       initscr();                      /* Start curses mode            */
         if(has_colors() == FALSE)
         {       endwin();
                 printf("You terminal does not support color\n");
                 exit(1);
         }
         start_color();                  /* Start color                  */
         init_pair(1, COLOR_RED, COLOR_BLACK);

         attron(COLOR_PAIR(1));
         print_in_middle(stdscr, LINES / 2, 0, 0, "Viola !!! In color ...");
         attroff(COLOR_PAIR(1));
         getch();
         endwin();
 }
 void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string)
 {       int length, x, y;
         float temp;

         if(win == NULL)
                 win = stdscr;
         getyx(win, y, x);
         if(startx != 0)
                 x = startx;
         if(starty != 0)
                 y = starty;
         if(width == 0)
                 width = 80;

         length = strlen(string);
         temp = (width - length)/ 2;
         x = startx + (int)temp;
         mvwprintw(win, y, x, "%s", string);
         refresh();
 }

int test2()
 {       int ch;

         initscr();                      /* Start curses mode            */
         raw();                          /* Line buffering disabled      */
         keypad(stdscr, TRUE);           /* We get F1, F2 etc..          */
         noecho();                       /* Don't echo() while we do getch */

         printw("Type any character to see it in bold\n");
         ch = getch();                   /* If raw() hadn't been called
                                          * we have to press enter before it
                                          * gets to the program          */
         if(ch == KEY_F(1))              /* Without keypad enabled this will */
                 printw("F1 Key pressed");/*  not get to us either       */
                                         /* Without noecho() some ugly escape
                                          * charachters might have been printed
                                          * on screen                    */
         else
         {       printw("The pressed key is ");
                 attron(A_BOLD);
                 printw("%c", ch);
                 attroff(A_BOLD);
         }
         refresh();                      /* Print it on to the real screen */
         getch();                        /* Wait for user input */
         endwin();                       /* End curses mode                */

         return 0;
 }

int test1()
 {       
         initscr();                      /* Start curses mode              */
         printw("Hello World !!!");      /* Print Hello World              */
         refresh();                      /* Print it on to the real screen */
         getch();                        /* Wait for user input */
         endwin();                       /* End curses mode                */

         return 0;
 }

main(int argc, char *argv[])
{
   test1();
   test2();
   test3();
    /* initialize your non-curses data structures here */

    (void) signal(SIGINT, finish);      /* arrange interrupts to terminate */

    (void) initscr();      /* initialize the curses library */
    keypad(stdscr, TRUE);  /* enable keyboard mapping */
    (void) nonl();         /* tell curses not to do NL->CR/NL on output */
    (void) cbreak();       /* take input chars one at a time, no wait for \n */
    (void) noecho();       /* don't echo input */

    if (has_colors())
    {
        start_color();

        /*
         * Simple color assignment, often all we need.
         */
        init_pair(COLOR_BLACK, COLOR_BLACK, COLOR_BLACK);
        init_pair(COLOR_GREEN, COLOR_GREEN, COLOR_BLACK);
        init_pair(COLOR_RED, COLOR_RED, COLOR_BLACK);
        init_pair(COLOR_CYAN, COLOR_CYAN, COLOR_BLACK);
        init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
        init_pair(COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLACK);
        init_pair(COLOR_BLUE, COLOR_BLUE, COLOR_BLACK);
        init_pair(COLOR_YELLOW, COLOR_YELLOW, COLOR_BLACK);
    }

    for (;;)
    {
        int c = getch();     /* refresh, accept single keystroke of input */
        
        move(c%10,c/10);
        addstr("blabla");

        /* process the command keystroke */
    }

    finish(0);               /* we're done */
}

static void finish(int sig)
{
    endwin();

    /* do your non-curses wrapup here */

    exit(0);
}