Colors
| constant | meaning |
|---|---|
| NCURSES_COLOR_BLACK | no color (black) |
| NCURSES_COLOR_WHITE | white |
| NCURSES_COLOR_RED | red - supported when terminal is in color mode |
| NCURSES_COLOR_GREEN | green - supported when terminal is in color mode |
| NCURSES_COLOR_YELLOW | yellow - supported when terminal is in color mode |
| NCURSES_COLOR_BLUE | blue - supported when terminal is in color mode |
| NCURSES_COLOR_CYAN | cyan - supported when terminal is in color mode |
| NCURSES_COLOR_MAGENTA | magenta - supported when terminal is in color mode |