AllPlanes(3), BlackPixel(3), WhitePixel(3), ConnectionNumber(3),
 DefaultColormap(3), DefaultDepth(3), XListDepths(3), DefaultGC(3),
 DefaultRootWindow(3), DefaultScreenOfDisplay(3), DefaultScreen(3),
 DefaultVisual(3), DisplayCells(3), DisplayPlanes(3), DisplayString(3),
 XMaxRequestSize(3), XExtendedMaxRequestSize(3),
 LastKnownRequestProcessed(3), NextRequest(3), ProtocolVersion(3),
 ProtocolRevision(3), QLength(3), RootWindow(3), ScreenCount(3),
 ScreenOfDisplay(3), ServerVendor(3), VendorRelease(3) - Display macros and
 functions

 BlackPixelOfScreen(3), WhitePixelOfScreen(3), CellsOfScreen(3),
 DefaultColormapOfScreen(3), DefaultDepthOfScreen(3),
 DefaultGCOfScreen(3), DefaultVisualOfScreen(3), DoesBackingStore(3),
 DoesSaveUnders(3), DisplayOfScreen(3), XScreenNumberOfScreen(3),
 EventMaskOfScreen(3), HeightOfScreen(3), HeightMMOfScreen(3),
 MaxCmapsOfScreen(3), MinCmapsOfScreen(3), PlanesOfScreen(3),
 RootWindowOfScreen(3), WidthOfScreen(3), WidthMMOfScreen(3) - screen
 information functions and macros