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Table of Contents
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
- 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);
- screen
- Specifies the appropriate Screen structure.
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.
AllPlanes(3X11)
, ImageByteOrder(3X11)
, IsCursorKey(3X11)
Xlib - C Language X Interface
Table of Contents
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