CS256 - Fundamentals of Structured Programming

Displaying exercises/e9/solution/c2.c

#include "c.h"

/**
 * Complete the main function to draw colored lines across the screen and down
 * the screen.  The horizontal lines should start on line 5 (0 based) with
 * background color 0, the vertical lines should start on column 10 (0 based).
 * Print the message "Press any key to exit" in at the bottom middle of the
 * screen and then wait for a key-press.
 */
int main(void)
{
  init_curses();

  int color = 0;
  for(int line = 5; line < 5+8; line++) {
    for(int col = 0; col < COLS; col++) {
      mvaddch(line,col,' ' | COLOR_PAIR(COLOR_WHITE*8+color));
    }
    color = (color + 1) % 8;
  }
  color=0;
  for(int col = 10; col < 18; col++) {
    for(int line = 0; line < LINES; line++) {
      mvaddch(line,col,' ' | COLOR_PAIR(COLOR_WHITE*8+color));
    }
    color = (color + 1) % 8;
  }

  char mesg[] = "Press any key to exit";
  mvprintw(LINES-1,COLS/2-strlen(mesg),mesg);
  refresh();
  getch();

  leave_curses();
  return 0;
}