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#![cfg(feature = "randr")]
use super::auto::{
randr::{
CrtcChange, LeaseNotify, OutputChange, OutputProperty, ProviderChange, ProviderProperty,
ResourceChange,
},
AsByteSequence,
};
const NOTIFY_DATA_LEN: usize = 28;
#[derive(Debug, Clone, Copy, Default, PartialOrd, Ord, PartialEq, Eq, Hash)]
#[repr(transparent)]
pub struct NotifyData([u8; NOTIFY_DATA_LEN]);
impl AsByteSequence for NotifyData {
#[inline]
fn size(&self) -> usize {
NOTIFY_DATA_LEN
}
#[inline]
fn as_bytes(&self, bytes: &mut [u8]) -> usize {
(&mut bytes[..NOTIFY_DATA_LEN]).copy_from_slice(&self.0);
NOTIFY_DATA_LEN
}
#[inline]
fn from_bytes(bytes: &[u8]) -> Option<(Self, usize)> {
let mut data = Self([0; NOTIFY_DATA_LEN]);
data.0.copy_from_slice(&bytes[..NOTIFY_DATA_LEN]);
Some((data, NOTIFY_DATA_LEN))
}
}
impl NotifyData {
#[inline]
pub fn as_crtc_change(&self) -> Option<CrtcChange> {
Some(CrtcChange::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_crtc_change(self) -> Option<CrtcChange> {
self.as_crtc_change()
}
#[inline]
pub fn as_output_change(&self) -> Option<OutputChange> {
Some(OutputChange::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_output_change(self) -> Option<OutputChange> {
self.as_output_change()
}
#[inline]
pub fn as_output_property(&self) -> Option<OutputProperty> {
Some(OutputProperty::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_output_property(self) -> Option<OutputProperty> {
self.as_output_property()
}
#[inline]
pub fn as_provider_change(&self) -> Option<ProviderChange> {
Some(ProviderChange::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_provider_change(self) -> Option<ProviderChange> {
self.as_provider_change()
}
#[inline]
pub fn as_provider_property(&self) -> Option<ProviderProperty> {
Some(ProviderProperty::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_provider_property(self) -> Option<ProviderProperty> {
self.as_provider_property()
}
#[inline]
pub fn as_resource_change(&self) -> Option<ResourceChange> {
Some(ResourceChange::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_resource_change(self) -> Option<ResourceChange> {
self.as_resource_change()
}
#[inline]
pub fn as_lease_notify(&self) -> Option<LeaseNotify> {
Some(LeaseNotify::from_bytes(&self.0)?.0)
}
#[inline]
pub fn into_lease_notify(self) -> Option<LeaseNotify> {
self.as_lease_notify()
}
}