BlackPixelOfScreen
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
structure.
DESCRIPTION
The
macro returns the black pixel value of the specified screen.
The
macro returns the white pixel value of the specified screen.
The
macro returns the number of colormap cells in the default colormap
of the specified screen.
The
macro returns the default colormap of the specified screen.
The
macro returns the default depth of the root window of the specified screen.
The
macro returns the default GC of the specified screen,
which has the same depth as the root window of the screen.
The
macro returns the default visual of the specified screen.
The
macro returns
or
which indicate whether the screen supports backing stores.
The
macro returns a Boolean value indicating whether the
screen supports save unders.
The
macro returns the display of the specified screen.
The
function returns the screen index number of the specified screen.
The
macro returns the root event mask of the root window for the specified screen
at connection setup.
The
macro returns the height of the specified screen.
The
macro returns the height of the specified screen in millimeters.
The
macro returns the maximum number of installed colormaps supported
by the specified screen.
The
macro returns the minimum number of installed colormaps supported
by the specified screen.
The
macro returns the number of planes in the root window of the specified screen.
The
macro returns the root window of the specified screen.
The
macro returns the width of the specified screen.
The
macro returns the width of the specified screen in millimeters.
SEE ALSO
AllPlanes(3X11),
ImageByteOrder(3X11),
IsCursorKey(3X11)