contrib/ncurses-5.4/test/background.c

   1 /*
   2  * $Id: background.c,v 1.1 2003/12/07 00:06:33 tom Exp $
   3  */
   4
   5 #include <test.priv.h>
   6
   7 int
   8 main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
   9 {
  10     short f, b;
  11
  12     initscr();
  13     cbreak();
  14     noecho();
  15
  16     if (has_colors()) {
  17         start_color();
  18
  19         pair_content(0, &f, &b);
  20         printw("pair 0 contains (%d,%d)\n", f, b);
  21         getch();
  22
  23         printw("Initializing pair 1 to red/black\n");
  24         init_pair(1, COLOR_RED, COLOR_BLACK);
  25         bkgdset(' ' | COLOR_PAIR(1));
  26         printw("RED/BLACK\n");
  27         getch();
  28
  29         printw("Initializing pair 2 to white/blue\n");
  30         init_pair(2, COLOR_WHITE, COLOR_BLUE);
  31         bkgdset(' ' | COLOR_PAIR(2));
  32         printw("WHITE/BLUE\n");
  33         getch();
  34
  35         printw("Resetting colors to pair 0\n");
  36         bkgdset(' ' | COLOR_PAIR(0));
  37         printw("Default Colors\n");
  38         getch();
  39
  40         printw("Resetting colors to pair 1\n");
  41         bkgdset(' ' | COLOR_PAIR(1));
  42         printw("RED/BLACK\n");
  43         getch();
  44
  45         printw("Setting screen to pair 0\n");
  46         bkgd(' ' | COLOR_PAIR(0));
  47         getch();
  48
  49         printw("Setting screen to pair 1\n");
  50         bkgd(' ' | COLOR_PAIR(1));
  51         getch();
  52
  53         printw("Setting screen to pair 2\n");
  54         bkgd(' ' | COLOR_PAIR(2));
  55         getch();
  56
  57         printw("Setting screen to pair 0\n");
  58         bkgd(' ' | COLOR_PAIR(0));
  59         getch();
  60
  61     } else {
  62         printw("This demo requires a color terminal");
  63         getch();
  64     }
  65     endwin();
  66
  67     ExitProgram(EXIT_SUCCESS);
  68 }