Struct ShellEventContext 

pub struct ShellEventContext<'a> { /* private fields */ }

Context providing access to shell state within custom event source callbacks

Obtained via event source callbacks registered through EventLoopHandle.

Implementations

impl ShellEventContext<'_>

pub fn get_surface_component(&self, name: &str) -> Option<&ComponentInstance>

Returns the component instance for a surface by name

pub fn all_surface_components(&self) -> impl Iterator<Item = &ComponentInstance>

Returns all surface component instances

pub fn render_frame_if_dirty(&mut self) -> Result<(), Error>

Renders a new frame for all dirty surfaces

pub fn primary_output_handle(&self) -> Option<Handle<Output>>

Returns the primary output handle

pub fn active_output_handle(&self) -> Option<Handle<Output>>

Returns the active output handle

pub fn output_registry(&self) -> &OutputRegistry

Returns the output registry

pub fn outputs( &self, ) -> impl Iterator<Item = (Handle<Output>, &ComponentInstance)>

Returns all outputs with their handles and component instances

pub fn get_output_component( &self, handle: Handle<Output>, ) -> Option<&ComponentInstance>

Returns the component instance for a specific output

pub fn get_output_info(&self, handle: Handle<Output>) -> Option<&OutputInfo>

Returns information about a specific output

pub fn all_output_info(&self) -> impl Iterator<Item = &OutputInfo>

Returns information about all outputs

pub fn outputs_with_info( &self, ) -> impl Iterator<Item = (&OutputInfo, &ComponentInstance)>

Returns all outputs with their info and component instances

pub fn compilation_result(&self) -> Option<Rc<CompilationResult>>

Returns the compilation result if available