Enum wayland_client::wayland::shell::WlShellSurfaceFullscreenMethod   
            
                [−]
            
        [src]
pub enum WlShellSurfaceFullscreenMethod {
    Default,
    Scale,
    Driver,
    Fill,
}different method to set the surface fullscreen
Hints to indicate to the compositor how to deal with a conflict between the dimensions of the surface and the dimensions of the output. The compositor is free to ignore this parameter.
Variants
Default | no preference, apply default policy  | |
Scale | scale, preserve the surface's aspect ratio and center on output  | |
Driver | switch output mode to the smallest mode that can fit the surface, add black borders to compensate size mismatch  | |
Fill | no upscaling, center on output and add black borders to compensate size mismatch  |