Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Checkpoint

Browse source
This commit is contained in:
Nathan Sobo 2023-09-27 17:25:04 -06:00
parent 96f9c67e77
commit b364d404a9
3 changed files with 72 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

10
crates/gpui3/src/window.rs
View file

@ -24,7 +24,7 @@ pub struct Window {
content_size: Size<Pixels>,
layout_engine: TaffyLayoutEngine,
text_style_stack: Vec<TextStyleRefinement>,
cascading_states: HashMap<TypeId, Vec<Box<dyn Any + Send + Sync>>>,
state_stacks_by_type: HashMap<TypeId, Vec<Box<dyn Any + Send + Sync>>>,
pub(crate) root_view: Option<AnyView<()>>,
mouse_position: Point<Pixels>,
pub(crate) scene: Scene,
@ -64,7 +64,7 @@ impl Window {
content_size,
layout_engine: TaffyLayoutEngine::new(),
text_style_stack: Vec::new(),
cascading_states: HashMap::default(),
state_stacks_by_type: HashMap::default(),
root_view: None,
mouse_position,
scene: Scene::new(scale_factor),
@ -168,7 +168,7 @@ impl<'a, 'w> WindowContext<'a, 'w> {
pub fn push_cascading_state<T: Send + Sync + 'static>(&mut self, theme: T) {
self.window
.cascading_states
.state_stacks_by_type
.entry(TypeId::of::<T>())
.or_default()
.push(Box::new(theme));
@ -176,7 +176,7 @@ impl<'a, 'w> WindowContext<'a, 'w> {
pub fn pop_cascading_state<T: Send + Sync + 'static>(&mut self) {
self.window
.cascading_states
.state_stacks_by_type
.get_mut(&TypeId::of::<T>())
.and_then(|stack| stack.pop())
.expect("cascading state not found");
@ -185,7 +185,7 @@ impl<'a, 'w> WindowContext<'a, 'w> {
pub fn cascading_state<T: Send + Sync + 'static>(&self) -> &T {
let type_id = TypeId::of::<T>();
self.window
.cascading_states
.state_stacks_by_type
.get(&type_id)
.and_then(|stack| stack.last())
.expect("no cascading state of the specified type has been pushed")