BlackPixelOfScreen(3X11)             SysV             BlackPixelOfScreen(3X11)



NAME
     BlackPixelOfScreen, WhitePixelOfScreen, CellsOfScreen,
     DefaultColormapOfScreen, DefaultDepthOfScreen, DefaultGCOfScreen,
     DefaultVisualOfScreen, DoesBackingStore, DoesSaveUnders, DisplayOfScreen,
     EventMaskOfScreen, HeightOfScreen, HeightMMOfScreen, MaxCmapsOfScreen,
     MinCmapsOfScreen, PlanesOfScreen, RootWindowOfScreen, WidthOfScreen,
     WidthMMOfScreen - screen information macros

SYNTAX
     BlackPixelOfScreen(screen)

     WhitePixelOfScreen(screen)

     CellsOfScreen(screen)

     DefaultColormapOfScreen(screen)

     DefaultDepthOfScreen(screen)

     DefaultGCOfScreen(screen)

     DefaultVisualOfScreen(screen)

     DoesBackingStore(screen)

     DoesSaveUnders(screen)

     DisplayOfScreen(screen)

     EventMaskOfScreen(screen)

     HeightOfScreen(screen)

     HeightMMOfScreen(screen)

     MaxCmapsOfScreen(screen)

     MinCmapsOfScreen(screen)

     PlanesOfScreen(screen)

     RootWindowOfScreen(screen)

     WidthOfScreen(screen)

     WidthMMOfScreen(screen)

ARGUMENTS
     screen    Specifies a pointer to the appropriate Screen structure.

DESCRIPTION
     The BlackPixelOfScreen macro returns the black pixel value of the
     specified screen.

     The WhitePixelOfScreen macro returns the white pixel value of the
     specified screen.

     The CellsOfScreen macro returns the number of colormap cells in the
     default colormap of the specified screen.

     The DefaultColormapOfScreen macro returns the default colormap of the

     specified screen.

     The DefaultDepthOfScreen macro returns the default depth of the root
     window of the specified screen.

     The DefaultGCOfScreen macro returns the default GC of the specified
     screen, which has the same depth as the root window of the screen.

     The DefaultVisualOfScreen macro returns the default visual of the
     specified screen.

     The DoesBackingStore macro returns WhenMapped, NotUseful, or Always,
     which indicate whether the screen supports backing stores.

     The DoesSaveUnders macro returns a Boolean value indicating whether the
     screen supports save unders.

     The DisplayOfScreen macro returns the display of the specified screen.

     The EventMaskOfScreen macro returns the root event mask of the root
     window for the specified screen at connecti setup time.

     The HeightOfScreen macro returns the height of the specified screen.

     The HeightMMOfScreen macro returns the height of the specified screen in
     millimeters.

     The MaxCmapsOfScreen macro returns the maximum number of installed
     colormaps supported by the specified screen.

     The MinCmapsOfScreen macro returns the minimum number of installed
     colormaps supported by the specified screen.

     The PlanesOfScreen macro returns the number of planes in the root window
     of the specified screen.

     The RootWindowOfScreen macro returns the root window of the specified
     screen.

     The WidthOfScreen macro returns the width of the specified screen.

     The WidthMMOfScreen macro returns the width of the specified screen in
     millimeters.

SEE ALSO
     AllPlanes(3X11), ImageByteOrder(3X11), IsCursorKey(3X11)
     Xlib - C Language X Interface