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This commit is contained in:
Nathan Sobo 2023-10-02 22:14:45 -06:00
parent 6046ed4f5c
commit dcaf4c905f
13 changed files with 698 additions and 100 deletions
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16
crates/gpui3/src/window.rs
View file

@ -1,7 +1,7 @@
use crate::{
px, AnyView, AppContext, AvailableSpace, Bounds, Context, Effect, Element, EntityId, Handle,
LayoutId, MainThread, MainThreadOnly, Pixels, PlatformWindow, Point, Reference, Scene, Size,
StackContext, Style, TaffyLayoutEngine, WeakHandle, WindowOptions,
StackContext, StackingOrder, Style, TaffyLayoutEngine, WeakHandle, WindowOptions,
};
use anyhow::Result;
use futures::Future;
@ -19,7 +19,7 @@ pub struct Window {
layout_engine: TaffyLayoutEngine,
pub(crate) root_view: Option<AnyView<()>>,
mouse_position: Point<Pixels>,
z_index_stack: SmallVec<[u32; 8]>,
current_stacking_order: StackingOrder,
pub(crate) scene: Scene,
pub(crate) dirty: bool,
}
@ -58,7 +58,7 @@ impl Window {
layout_engine: TaffyLayoutEngine::new(),
root_view: None,
mouse_position,
z_index_stack: SmallVec::new(),
current_stacking_order: SmallVec::new(),
scene: Scene::new(scale_factor),
dirty: true,
}
@ -129,13 +129,17 @@ impl<'a, 'w> WindowContext<'a, 'w> {
&mut self.window.scene
}
pub fn with_z_index<R>(&mut self, z_index: u32, f: impl FnOnce(&mut Self) -> R) -> R {
self.window.z_index_stack.push(z_index);
pub fn stack<R>(&mut self, order: u32, f: impl FnOnce(&mut Self) -> R) -> R {
self.window.current_stacking_order.push(order);
let result = f(self);
self.window.z_index_stack.pop();
self.window.current_stacking_order.pop();
result
}
pub fn current_stack_order(&self) -> StackingOrder {
self.window.current_stacking_order.clone()
}
pub fn run_on_main<R>(
&self,
f: impl FnOnce(&mut MainThread<WindowContext>) -> R + Send + 'static,