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(Display Feature Testing): Try to explain what all the visual classes mean

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Fixes: debbugs:3042
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Lars Magne Ingebrigtsen 2011-07-11 16:35:46 +02:00
parent 481a51b660
commit 7261e1cfbb
2 changed files with 12 additions and 4 deletions
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5
doc/lispref/ChangeLog
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@ -1,3 +1,8 @@
2011-07-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
* frames.texi (Display Feature Testing): Try to explain what all
the visual classes mean (bug#3042).
2011-07-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
* modes.texi (Mode Line Variables): Document `mode-line-remote'

11
doc/lispref/frames.texi
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@ -2446,10 +2446,13 @@ For a tty display, it is log to base two of the number of colors supported.
@end defun
@defun display-visual-class &optional display
This function returns the visual class for the screen. The value is one
of the symbols @code{static-gray}, @code{gray-scale},
@code{static-color}, @code{pseudo-color}, @code{true-color}, and
@code{direct-color}.
This function returns the visual class for the screen. The value is
one of the symbols @code{static-gray} (a limited, unchangeable number
of grays), @code{gray-scale} (a full range of grays),
@code{static-color} (a limited, unchangeable number of colors),
@code{pseudo-color} (a limited number of colors), @code{true-color} (a
full range of colors), and @code{direct-color} (a full range of
colors).
@end defun
@defun display-color-cells &optional display