242 lines
4.8 KiB
Plaintext
242 lines
4.8 KiB
Plaintext
.ds xT X Toolkit Intrinsics \- C Language Interface
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.ds xW Athena X Widgets \- C Language X Toolkit Interface
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.ds xL Xlib \- C Language X Interface
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.ds xC Inter-Client Communication Conventions Manual
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.na
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.de Ds
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.nf
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.ny0
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.TH BlackPixelOfScreen 3X11 "Release 5" "X Version 11" "XLIB FUNCTIONS"
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.SH NAME
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BlackPixelOfScreen, WhitePixelOfScreen, CellsOfScreen, DefaultColormapOfScreen, DefaultDepthOfScreen, DefaultGCOfScreen, DefaultVisualOfScreen, DoesBackingStore, DoesSaveUnders, DisplayOfScreen, XScreenNumberOfScreen, EventMaskOfScreen, HeightOfScreen, HeightMMOfScreen, MaxCmapsOfScreen, MinCmapsOfScreen, PlanesOfScreen, RootWindowOfScreen, WidthOfScreen, WidthMMOfScreen \- screen information functions and macros
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.SH SYNTAX
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BlackPixelOfScreen\^(\^\fIscreen\fP\^)
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.LP
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WhitePixelOfScreen\^(\^\fIscreen\fP\^)
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.LP
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CellsOfScreen\^(\^\fIscreen\fP\^)
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.LP
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DefaultColormapOfScreen\^(\^\fIscreen\fP\^)
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.LP
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DefaultDepthOfScreen\^(\^\fIscreen\fP\^)
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.LP
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DefaultGCOfScreen\^(\^\fIscreen\fP\^)
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.LP
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DefaultVisualOfScreen\^(\^\fIscreen\fP\^)
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.LP
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DoesBackingStore\^(\^\fIscreen\fP\^)
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.LP
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DoesSaveUnders\^(\^\fIscreen\fP\^)
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.LP
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DisplayOfScreen\^(\^\fIscreen\fP\^)
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.LP
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int XScreenNumberOfScreen\^(\^\fIscreen\fP\^)
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.br
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Screen *\fIscreen\fP\^;
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.LP
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EventMaskOfScreen\^(\^\fIscreen\fP\^)
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.LP
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HeightOfScreen\^(\^\fIscreen\fP\^)
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.LP
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HeightMMOfScreen\^(\^\fIscreen\fP\^)
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.LP
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MaxCmapsOfScreen\^(\^\fIscreen\fP\^)
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.LP
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MinCmapsOfScreen\^(\^\fIscreen\fP\^)
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.LP
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PlanesOfScreen\^(\^\fIscreen\fP\^)
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.LP
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RootWindowOfScreen\^(\^\fIscreen\fP\^)
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.LP
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WidthOfScreen\^(\^\fIscreen\fP\^)
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.LP
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WidthMMOfScreen\^(\^\fIscreen\fP\^)
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.SH ARGUMENTS
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.IP \fIscreen\fP 1i
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Specifies the appropriate
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.ZN Screen
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structure.
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.SH DESCRIPTION
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The
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.ZN BlackPixelOfScreen
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macro returns the black pixel value of the specified screen.
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.LP
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The
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.ZN WhitePixelOfScreen
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macro returns the white pixel value of the specified screen.
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.LP
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The
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.ZN CellsOfScreen
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macro returns the number of colormap cells in the default colormap
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of the specified screen.
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.LP
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The
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.ZN DefaultColormapOfScreen
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macro returns the default colormap of the specified screen.
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.LP
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The
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.ZN DefaultDepthOfScreen
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macro returns the default depth of the root window of the specified screen.
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.LP
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The
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.ZN DefaultGCOfScreen
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macro returns the default GC of the specified screen,
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which has the same depth as the root window of the screen.
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.LP
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The
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.ZN DefaultVisualOfScreen
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macro returns the default visual of the specified screen.
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.LP
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The
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.ZN DoesBackingStore
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macro returns
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.ZN WhenMapped ,
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.ZN NotUseful ,
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or
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.ZN Always ,
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which indicate whether the screen supports backing stores.
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.LP
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The
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.ZN DoesSaveUnders
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macro returns a Boolean value indicating whether the
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screen supports save unders.
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.LP
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The
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.ZN DisplayOfScreen
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macro returns the display of the specified screen.
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.LP
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The
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.ZN XScreenNumberOfScreen
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function returns the screen index number of the specified screen.
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.LP
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The
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.ZN EventMaskOfScreen
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macro returns the root event mask of the root window for the specified screen
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at connection setup.
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.LP
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The
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.ZN HeightOfScreen
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macro returns the height of the specified screen.
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.LP
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The
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.ZN HeightMMOfScreen
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macro returns the height of the specified screen in millimeters.
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.LP
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The
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.ZN MaxCmapsOfScreen
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macro returns the maximum number of installed colormaps supported
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by the specified screen.
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.LP
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The
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.ZN MinCmapsOfScreen
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macro returns the minimum number of installed colormaps supported
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by the specified screen.
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.LP
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The
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.ZN PlanesOfScreen
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macro returns the number of planes in the root window of the specified screen.
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.LP
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The
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.ZN RootWindowOfScreen
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macro returns the root window of the specified screen.
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.LP
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The
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.ZN WidthOfScreen
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macro returns the width of the specified screen.
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.LP
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The
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.ZN WidthMMOfScreen
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macro returns the width of the specified screen in millimeters.
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.SH "SEE ALSO"
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AllPlanes(3X11),
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ImageByteOrder(3X11),
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IsCursorKey(3X11)
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.br
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\fI\*(xL\fP
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