Provided by: libx11-doc_1.7.5-1ubuntu0.3_all bug

NAME

       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

SYNTAX

       unsigned long BlackPixelOfScreen(Screen *screen);

       unsigned long WhitePixelOfScreen(Screen *screen);

       int CellsOfScreen(Screen *screen);

       Colormap DefaultColormapOfScreen(Screen *screen);

       int DefaultDepthOfScreen(Screen *screen);

       GC DefaultGCOfScreen(Screen *screen);

       Visual *DefaultVisualOfScreen(Screen *screen);

       int DoesBackingStore(Screen *screen);

       Bool DoesSaveUnders(Screen *screen);

       Display *DisplayOfScreen(Screen *screen);

       int XScreenNumberOfScreen(Screen *screen);

       long EventMaskOfScreen(Screen *screen);

       int HeightOfScreen(Screen *screen);

       int HeightMMOfScreen(Screen *screen);

       int MaxCmapsOfScreen(Screen *screen);

       int MinCmapsOfScreen(Screen *screen);

       int PlanesOfScreen(Screen *screen);

       Window RootWindowOfScreen(Screen *screen);

       int WidthOfScreen(Screen *screen);

       int WidthMMOfScreen(Screen *screen);

ARGUMENTS

       screen    Specifies 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 XScreenNumberOfScreen function returns the screen index number of the specified screen.

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

       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(3), ImageByteOrder(3), IsCursorKey(3)
       Xlib - C Language X Interface