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BlackPixelOfScreen(3)		XLIB FUNCTIONS		 BlackPixelOfScreen(3)

NAME
       BlackPixelOfScreen,   WhitePixelOfScreen,   CellsOfScreen,  DefaultCol-
       ormapOfScreen,  DefaultDepthOfScreen,  DefaultGCOfScreen,  DefaultVisu-
       alOfScreen, DoesBackingStore, DoesSaveUnders, DisplayOfScreen, XScreen-
       NumberOfScreen,	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 spec-
       ified screen.

       The WhitePixelOfScreen macro returns the	white pixel value of the spec-
       ified screen.

       The CellsOfScreen macro returns the number of colormap cells in the de-
       fault 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 spec-
       ified 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 col-
       ormaps supported	by the specified screen.

       The MinCmapsOfScreen macro returns the minimum number of	installed col-
       ormaps supported	by the specified screen.

       The PlanesOfScreen macro	returns	the number of planes in	the root  win-
       dow 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

X Version 11			 libX11	1.8.12		 BlackPixelOfScreen(3)

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