Enum Video 

pub enum Video {
    Vga(Box<Vga>),
    Cga(Box<Cga>),
    Hercules(Box<Hercules>),
    Svga(Box<Svga>),
}

The installed adapter, for read-only inspection.

Variants

Vga(Box<Vga>)

Cga(Box<Cga>)

Hercules(Box<Hercules>)

Svga(Box<Svga>)

Implementations

impl Video

pub fn resolution(&self) -> (u32, u32)

Pixel resolution of the current mode.

pub fn text_geometry(&self) -> Option<(u32, u32, u32)>

(columns, rows, scanlines per row) in a text mode.

pub fn as_vga(&self) -> Option<&Vga>

pub fn as_cga(&self) -> Option<&Cga>

pub fn as_hercules(&self) -> Option<&Hercules>

pub fn as_svga(&self) -> Option<&Svga>