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authorRichard M. Stallman2000-01-31 14:24:19 +0000
committerRichard M. Stallman2000-01-31 14:24:19 +0000
commit12210d0397fc027f365e152018d8ec14df4e4318 (patch)
tree6a8682f537d5909d1d476034ead19ee6230e9344 /lispref/frames.texi
parentb6680a0e88a1f1d84ee1c6e289d952239e781fca (diff)
downloademacs-12210d0397fc027f365e152018d8ec14df4e4318.tar.gz
emacs-12210d0397fc027f365e152018d8ec14df4e4318.zip
*** empty log message ***
Diffstat (limited to 'lispref/frames.texi')
-rw-r--r--lispref/frames.texi86
1 files changed, 50 insertions, 36 deletions
diff --git a/lispref/frames.texi b/lispref/frames.texi
index a54bccf37e0..57a61b68b8a 100644
--- a/lispref/frames.texi
+++ b/lispref/frames.texi
@@ -1478,14 +1478,6 @@ This function used to be called @code{x-color-values},
1478and that name is still supported as an alias. 1478and that name is still supported as an alias.
1479@end defun 1479@end defun
1480 1480
1481@defun display-color-p &optional display
1482@tindex display-color-p
1483@findex x-display-color-p
1484This function returns @code{t} if the screen is a color screen.
1485It used to be called @code{x-display-color-p}, and that name
1486is still supported as an alias.
1487@end defun
1488
1489@node Text Terminal Colors 1481@node Text Terminal Colors
1490@section Text Terminal Colors 1482@section Text Terminal Colors
1491@cindex colors on text-only terminals 1483@cindex colors on text-only terminals
@@ -1622,6 +1614,19 @@ once. This is true for displays that use a window system such as X, and
1622false for text-only terminals. 1614false for text-only terminals.
1623@end defun 1615@end defun
1624 1616
1617@defun display-color-p &optional display
1618@tindex display-color-p
1619@findex x-display-color-p
1620This function returns @code{t} if the screen is a color screen.
1621It used to be called @code{x-display-color-p}, and that name
1622is still supported as an alias.
1623@end defun
1624
1625@defun display-grayscale-p &optional display
1626@tindex display-grayscale-p
1627This function returns @code{t} if the screen can display shades of gray.
1628@end defun
1629
1625@defun display-selections-p &optional display 1630@defun display-selections-p &optional display
1626@tindex display-selections-p 1631@tindex display-selections-p
1627This function returns @code{t} if @var{display} supports selections. 1632This function returns @code{t} if @var{display} supports selections.
@@ -1629,66 +1634,75 @@ Windowed displays normally support selections, but they may also be
1629supported in some other cases. 1634supported in some other cases.
1630@end defun 1635@end defun
1631 1636
1632 These functions obtain additional information specifically 1637@defun display-screens &optional display
1633about X displays. 1638@tindex display-screens
1634
1635@defun x-display-screens &optional display
1636This function returns the number of screens associated with the display. 1639This function returns the number of screens associated with the display.
1637@end defun 1640@end defun
1638 1641
1639@defun x-server-version &optional display 1642@defun display-pixel-height &optional display
1640This function returns the list of version numbers of the X server 1643@tindex display-pixel-height
1641running the display.
1642@end defun
1643
1644@defun x-server-vendor &optional display
1645This function returns the vendor that provided the X server software.
1646@end defun
1647
1648@defun x-display-pixel-height &optional display
1649This function returns the height of the screen in pixels. 1644This function returns the height of the screen in pixels.
1650@end defun 1645@end defun
1651 1646
1652@defun x-display-mm-height &optional display 1647@defun display-mm-height &optional display
1653This function returns the height of the screen in millimeters. 1648@tindex display-mm-height
1649This function returns the height of the screen in millimeters,
1650or @code{nil} if Emacs cannot get that information.
1654@end defun 1651@end defun
1655 1652
1656@defun x-display-pixel-width &optional display 1653@defun display-pixel-width &optional display
1654@tindex display-pixel-width
1657This function returns the width of the screen in pixels. 1655This function returns the width of the screen in pixels.
1658@end defun 1656@end defun
1659 1657
1660@defun x-display-mm-width &optional display 1658@defun display-mm-width &optional display
1661This function returns the width of the screen in millimeters. 1659@tindex display-mm-width
1660This function returns the width of the screen in millimeters,
1661or @code{nil} if Emacs cannot get that information.
1662@end defun 1662@end defun
1663 1663
1664@defun x-display-backing-store &optional display 1664@defun display-backing-store &optional display
1665@tindex display-backing-store
1665This function returns the backing store capability of the screen. 1666This function returns the backing store capability of the screen.
1666Values can be the symbols @code{always}, @code{when-mapped}, or 1667Values can be the symbols @code{always}, @code{when-mapped}, or
1667@code{not-useful}. 1668@code{not-useful}. The function can also return @code{nil}
1669when the question is inapplicable to a certain kind of display.
1668@end defun 1670@end defun
1669 1671
1670@defun x-display-save-under &optional display 1672@defun display-save-under &optional display
1673@tindex display-save-under
1671This function returns non-@code{nil} if the display supports the 1674This function returns non-@code{nil} if the display supports the
1672SaveUnder feature. 1675SaveUnder feature.
1673@end defun 1676@end defun
1674 1677
1675@defun x-display-planes &optional display 1678@defun display-planes &optional display
1679@tindex display-planes
1676This function returns the number of planes the display supports. 1680This function returns the number of planes the display supports.
1677@end defun 1681@end defun
1678 1682
1679@defun x-display-visual-class &optional display 1683@defun display-visual-class &optional display
1684@tindex display-visual-class
1680This function returns the visual class for the screen. The value is one 1685This function returns the visual class for the screen. The value is one
1681of the symbols @code{static-gray}, @code{gray-scale}, 1686of the symbols @code{static-gray}, @code{gray-scale},
1682@code{static-color}, @code{pseudo-color}, @code{true-color}, and 1687@code{static-color}, @code{pseudo-color}, @code{true-color}, and
1683@code{direct-color}. 1688@code{direct-color}.
1684@end defun 1689@end defun
1685 1690
1686@defun x-display-grayscale-p &optional display 1691@defun display-color-cells &optional display
1687This function returns @code{t} if the screen can display shades of gray. 1692@tindex display-color-cells
1693This function returns the number of color cells the screen supports.
1688@end defun 1694@end defun
1689 1695
1690@defun x-display-color-cells &optional display 1696 These functions obtain additional information specifically
1691This function returns the number of color cells the screen supports. 1697about X displays.
1698
1699@defun x-server-version &optional display
1700This function returns the list of version numbers of the X server
1701running the display.
1702@end defun
1703
1704@defun x-server-vendor &optional display
1705This function returns the vendor that provided the X server software.
1692@end defun 1706@end defun
1693 1707
1694@ignore 1708@ignore