Graphics.Framebuffer.Internal

Documentation

data C'fb_var_screeninfo

Constructors

C'fb_var_screeninfo

Fields

• c'fb_var_screeninfo'xres :: Word32
• c'fb_var_screeninfo'yres :: Word32
• c'fb_var_screeninfo'bits_per_pixel :: Word32

Instances

Eq C'fb_var_screeninfo

Defined in Graphics.Framebuffer.Internal

Methods

(==) :: C'fb_var_screeninfo -> C'fb_var_screeninfo -> Bool

(/=) :: C'fb_var_screeninfo -> C'fb_var_screeninfo -> Bool

Show C'fb_var_screeninfo

Defined in Graphics.Framebuffer.Internal

Methods

showsPrec :: Int -> C'fb_var_screeninfo -> ShowS

show :: C'fb_var_screeninfo -> String

showList :: [C'fb_var_screeninfo] -> ShowS

Storable C'fb_var_screeninfo

Defined in Graphics.Framebuffer.Internal

Methods

sizeOf :: C'fb_var_screeninfo -> Int

alignment :: C'fb_var_screeninfo -> Int

peekElemOff :: Ptr C'fb_var_screeninfo -> Int -> IO C'fb_var_screeninfo

pokeElemOff :: Ptr C'fb_var_screeninfo -> Int -> C'fb_var_screeninfo -> IO ()

peekByteOff :: Ptr b -> Int -> IO C'fb_var_screeninfo

pokeByteOff :: Ptr b -> Int -> C'fb_var_screeninfo -> IO ()

peek :: Ptr C'fb_var_screeninfo -> IO C'fb_var_screeninfo

poke :: Ptr C'fb_var_screeninfo -> C'fb_var_screeninfo -> IO ()

c'FBIOGET_VSCREENINFO :: Num a => a

c'FBIOPUT_VSCREENINFO :: Num a => a

c'FBIOGET_FSCREENINFO :: Num a => a

c'FBIOGETCMAP :: Num a => a

p'fb_var_screeninfo'xres :: Ptr C'fb_var_screeninfo -> Ptr Word32

c'FBIOPUTCMAP :: Num a => a

c'FBIOPAN_DISPLAY :: Num a => a

p'fb_var_screeninfo'yres :: Ptr C'fb_var_screeninfo -> Ptr Word32

c'ioctl :: Fd -> CInt -> Ptr C'fb_var_screeninfo -> IO CInt

p'fb_var_screeninfo'bits_per_pixel :: Ptr C'fb_var_screeninfo -> Ptr Word32

p'ioctl :: FunPtr (Fd -> CInt -> Ptr C'fb_var_screeninfo -> IO CInt)

Asks the properties of the supplied framebuffer device

getVarScreenInfo :: Handle -> IO C'fb_var_screeninfo