print_key(footer, "F4", "IOTop ", current_view == iostream);
print_key(footer, "Enter", "Details ", current_view == process_details);
print_key(footer, "Space", "Highlight ", 0);
print_key(footer, "F4", "IOTop ", current_view == iostream);
print_key(footer, "Enter", "Details ", current_view == process_details);
print_key(footer, "Space", "Highlight ", 0);