Struct AlphaModifierSurfaceCachedState

pub struct AlphaModifierSurfaceCachedState { /* private fields */ }

Available on crate feature wayland_frontend only.

Data associated with WlSurface Represents the client pending state

use smithay::wayland::compositor;
use smithay::wayland::alpha_modifier::AlphaModifierSurfaceCachedState;

compositor::with_states(&wl_surface, |states| {
    let mut modifier_state = states.cached_state.get::<AlphaModifierSurfaceCachedState>();
    dbg!(modifier_state.current().multiplier());
});

Implementations

impl AlphaModifierSurfaceCachedState

pub fn multiplier(&self) -> Option<u32>

Alpha multiplier for the surface

pub fn multiplier_f32(&self) -> Option<f32>

Alpha multiplier for the surface

pub fn multiplier_f64(&self) -> Option<f64>

Alpha multiplier for the surface

Trait Implementations

impl Cacheable for AlphaModifierSurfaceCachedState

fn commit(&mut self, _dh: &DisplayHandle) -> Self

Produce a new state to be cached from the pending state

fn merge_into(self, into: &mut Self, _dh: &DisplayHandle)

Merge a state update into the current state

impl Clone for AlphaModifierSurfaceCachedState

fn clone(&self) -> AlphaModifierSurfaceCachedState

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AlphaModifierSurfaceCachedState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for AlphaModifierSurfaceCachedState

fn default() -> AlphaModifierSurfaceCachedState

Returns the “default value” for a type.

impl Copy for AlphaModifierSurfaceCachedState