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SharedImagePlacement

scarab_protocol

Struct SharedImagePlacement

#[repr(C)]pub struct SharedImagePlacement {
    pub image_id: u64,
    pub x: u16,
    pub y: u16,
    pub width_cells: u16,
    pub height_cells: u16,
    pub pixel_width: u32,
    pub pixel_height: u32,
    pub blob_offset: u32,
    pub blob_size: u32,
    pub format: u8,
    pub flags: u8,
    pub _padding: [u8; 6],
}

Expand description

Image placement metadata for shared memory

Fields§

§image_id: u64

Unique identifier for this placement

§x: u16

Column position in terminal grid

§y: u16

Row position in terminal grid

§width_cells: u16

Width in terminal cells

§height_cells: u16

Height in terminal cells

§pixel_width: u32

Pixel width of decoded image

§pixel_height: u32

Pixel height of decoded image

§blob_offset: u32

Offset into blob_data buffer

§blob_size: u32

Size of image data in bytes

§format: u8

Image format (0=PNG, 1=JPEG, 2=GIF, 3=RGBA)

§flags: u8

Flags (bit 0: valid/active)

§_padding: [u8; 6]

Padding for alignment

Implementations§

impl SharedImagePlacement

pub const fn is_valid(&self) -> bool

Check if this placement is valid/active

pub fn set_valid(&mut self)

Mark this placement as valid/active

pub fn set_invalid(&mut self)

Mark this placement as invalid/inactive

Trait Implementations§

impl Clone for SharedImagePlacement

fn clone(&self) -> SharedImagePlacement

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Zeroable for SharedImagePlacement

fn zeroed() -> Self

Calls zeroed. Read more

impl Copy for SharedImagePlacement

impl Pod for SharedImagePlacement

Auto Trait Implementations§

impl Freeze for SharedImagePlacement

impl RefUnwindSafe for SharedImagePlacement

impl Send for SharedImagePlacement

impl Sync for SharedImagePlacement

impl Unpin for SharedImagePlacement

impl UnsafeUnpin for SharedImagePlacement

impl UnwindSafe for SharedImagePlacement

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CheckedBitPattern for T
where T: AnyBitPattern,

type Bits = T

Self must have the same layout as the specified Bits except for the possible invalid bit patterns being checked during is_valid_bit_pattern.

fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<F, W, T, D> Deserialize<With<T, W>, D> for F
where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

fn deserialize( &self, deserializer: &mut D, ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> LayoutRaw for T

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Gets the layout of the type.

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<T> AnyBitPattern for T
where T: Pod,

impl<T> NoUninit for T
where T: Pod,