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* doc/lispref/frames.texi (Display Feature Testing): Add indexes.

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Xue Fuqiao 2013-08-13 10:45:12 +08:00
parent 5514cc4c84
commit 916119ec9e
3 changed files with 4 additions and 1 deletions
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lisp/frame.el
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@ -1442,6 +1442,8 @@ monitor, use `display-monitor-attributes-list'."
(declare-function x-display-backing-store "xfns.c" (&optional terminal))
;; In NS port, the return value may be `buffered', `retained', or
;; `non-retained'. See src/nsfns.m.
(defun display-backing-store (&optional display)
"Return the backing store capability of DISPLAY's screen.
The value may be `always', `when-mapped', `not-useful', or nil if