ncurses/scrollwin.c

   1 #include <stdlib.h>
   2 #include <ncurses.h>
   3 #include <signal.h>
   4 #include <unistd.h>
   5 static void finish(int sig);
   6 WINDOW *scrwin, *boxwin;
   7 int main(int argc, char *argv[])
   8 {
   9         int i;
  10
  11         initscr();
  12         cbreak();
  13         noecho();
  14         nonl();
  15         scrwin = newwin(10, 40, LINES / 2 - 6, COLS / 2 - 25);
  16         boxwin = newwin(12, 42, LINES / 2 - 7, COLS / 2 - 26);
  17         scrollok(scrwin, 1);
  18         box(boxwin, '|', '-');
  19         refresh();
  20         wrefresh(boxwin);
  21         signal(SIGINT, finish);
  22         signal(SIGQUIT, finish);
  23         for (i = 0;; i++) {
  24                 if (i % 20 == 0)
  25                         sleep(1);
  26                 wprintw(scrwin, "the string is %d\n", i % 9);
  27                 wrefresh(scrwin);
  28         }
  29         return 0;
  30 }
  31 static void finish(int sig)
  32 {
  33         endwin();
  34         exit(0);
  35 }