Function: color-supported-p

color-supported-p is a function defined in xfaces.c.

Signature

(color-supported-p COLOR &optional FRAME BACKGROUND-P)

Documentation

Return non-nil if COLOR can be displayed on FRAME.

BACKGROUND-P non-nil means COLOR is used as a background. Otherwise, this function tells whether it can be used as a foreground. If FRAME is nil or omitted, use the selected frame. COLOR must be a valid color name.

View in manual

Probably introduced at or before Emacs version 21.1.

Source Code

// Defined in /usr/src/emacs/src/xfaces.c
{
  CHECK_STRING (color);
  return (face_color_supported_p (decode_any_frame (frame),
				  SSDATA (color), !NILP (background_p))
	  ? Qt : Qnil);
}