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(Text Terminal Colors): Document tty-display-color-p.

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Eli Zaretskii 2002-01-25 14:15:02 +00:00
parent 0011f34671
commit e8384e8611
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8
lispref/frames.texi
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@ -1575,9 +1575,15 @@ will specify which terminal to operate on (the default being the
selected frame's terminal; @pxref{Input Focus}). At present, though,
the @var{display} argument has no effect.
@defun tty-display-color-p &optional display
This function returns non-@code{nil} if the terminal on @var{display}
supports colors.
@end defun
@defun tty-display-color-cells &optional display
This function returns the number of distinct colors supported for
@var{display}.
@var{display}. For a monochrome terminal which only supports two
colors (usually black and white), this function returns zero.
@end defun
@defun tty-color-define name number &optional rgb display