Function: tty-display-color-cells

tty-display-color-cells is a function defined in term.c.

Signature

(tty-display-color-cells &optional TERMINAL)

Documentation

Return the number of colors supported by the tty device TERMINAL.

TERMINAL can be a terminal object, a frame, or nil (meaning the selected frame's terminal). This function always returns 0 if TERMINAL does not refer to a text terminal.

Source Code

// Defined in /usr/src/emacs/src/term.c
{
  struct terminal *t = decode_tty_terminal (terminal);

  return make_fixnum (t ? t->display_info.tty->TN_max_colors : 0);
}