Struct FileFbDevice 

pub struct FileFbDevice { /* private fields */ }

A plain file as a framebuffer: line_length * yres bytes, mapped as a device’s memory is.

Implementations

impl FileFbDevice

pub fn create(path: &str, var_info: fb_var_screeninfo) -> Result<Self>

Creates (or truncates) the file for a framebuffer of the given variable information; the lines have no padding.

Trait Implementations

impl IFbDevice for FileFbDevice

fn get_var_screen_info(&self) -> Result<fb_var_screeninfo>

FBIOGET_VSCREENINFO.

fn put_var_screen_info(&mut self, info: &fb_var_screeninfo) -> Result<()>

FBIOPUT_VSCREENINFO.

fn get_fix_screen_info(&self) -> Result<fb_fix_screeninfo>

FBIOGET_FSCREENINFO.

fn map(&self, length: usize) -> Result<FbMapping>

Maps length bytes of the device’s memory for reading and writing.

fn wait_for_vsync(&self)

FBIO_WAITFORVSYNC; a device without it returns at once.