CS256 - Fundamentals of Structured Programming

Displaying ./code/curses/example2.c

#include <curses.h>
#include <string.h>

// Compile:
// gcc -o example2 example2.c -lncurses

int main(void)
{
  initscr();
  // Enable coloring:
  start_color();
  // Define a color pair:
  init_pair(1, COLOR_RED, COLOR_WHITE);

  char mesg[] = "Hello, world!";
  int len = strlen(mesg);

  // Use attron to enable attributes like color and underlining and italics:
  attron(COLOR_PAIR(1) | A_UNDERLINE | A_ITALIC);
  mvprintw(LINES/2, COLS/2-len/2,"%s", mesg);
  // Just remove the color and italics, the message below should still be underlined:
  attroff(COLOR_PAIR(1) | A_ITALIC);
  refresh();

  move(LINES-1,0);
  printw("Press any key to exit.");
  getch();
  endwin();
  return 0;
}