Struct ContextHolder

pub struct ContextHolder<T> {
    pub window: Window,
    pub control_flow: Option<ControlFlow>,
    /* private fields */
}

A holder of context and related items

Fields

window: Window

The window

control_flow: Option<ControlFlow>

The last control flow of the window

Implementations

impl<T> ContextHolder<T>

pub fn new( context: T, window: Window, ws: Surface<WindowSurface>, display: Display, options: TrackedWindowOptions, ) -> Self

Create a new context holder

impl<T> ContextHolder<T>

pub fn window(&self) -> &Window

Get the window handle

impl ContextHolder<PossiblyCurrentContext>

pub fn swap_buffers(&self) -> Result<()>

Call swap_buffers. linux targets have vsync specifically disabled because it causes problems with hidden windows.

pub fn resize(&self, size: PhysicalSize<u32>)

Resize the window to the specified size. The size cannot be zero in either dimension.

pub fn make_current(&self) -> Result<()>

Make a possibly current context current

pub fn get_proc_address(&self, s: &str) -> *const c_void

convenience function to call get_proc_address on the display of this struct

impl ContextHolder<NotCurrentContext>

pub fn make_current( self, ) -> Result<ContextHolder<PossiblyCurrentContext>, Error>

Transforms a not current context into a possibly current context