Merge branch 'main' into copilot2
This commit is contained in:
@@ -482,10 +482,6 @@ impl<T: 'static> WeakModel<T> {
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/// Update the entity referenced by this model with the given function if
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/// the referenced entity still exists. Returns an error if the entity has
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/// been released.
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///
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/// The update function receives a context appropriate for its environment.
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/// When updating in an `AppContext`, it receives a `ModelContext`.
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/// When updating an a `WindowContext`, it receives a `ViewContext`.
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pub fn update<C, R>(
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&self,
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cx: &mut C,
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@@ -501,6 +497,21 @@ impl<T: 'static> WeakModel<T> {
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.map(|this| cx.update_model(&this, update)),
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)
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}
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/// Reads the entity referenced by this model with the given function if
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/// the referenced entity still exists. Returns an error if the entity has
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/// been released.
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pub fn read_with<C, R>(&self, cx: &C, read: impl FnOnce(&T, &AppContext) -> R) -> Result<R>
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where
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C: Context,
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Result<C::Result<R>>: crate::Flatten<R>,
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{
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crate::Flatten::flatten(
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self.upgrade()
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.ok_or_else(|| anyhow!("entity release"))
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.map(|this| cx.read_model(&this, read)),
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)
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}
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}
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impl<T> Hash for WeakModel<T> {
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@@ -0,0 +1,52 @@
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use refineable::Refineable as _;
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use crate::{Bounds, Element, IntoElement, Pixels, Style, StyleRefinement, Styled, WindowContext};
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pub fn canvas(callback: impl 'static + FnOnce(Bounds<Pixels>, &mut WindowContext)) -> Canvas {
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Canvas {
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paint_callback: Box::new(callback),
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style: StyleRefinement::default(),
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}
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}
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pub struct Canvas {
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paint_callback: Box<dyn FnOnce(Bounds<Pixels>, &mut WindowContext)>,
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style: StyleRefinement,
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}
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impl IntoElement for Canvas {
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type Element = Self;
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fn element_id(&self) -> Option<crate::ElementId> {
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None
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}
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fn into_element(self) -> Self::Element {
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self
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}
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}
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impl Element for Canvas {
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type State = ();
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fn layout(
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&mut self,
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_: Option<Self::State>,
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cx: &mut WindowContext,
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) -> (crate::LayoutId, Self::State) {
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let mut style = Style::default();
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style.refine(&self.style);
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let layout_id = cx.request_layout(&style, []);
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(layout_id, ())
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}
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fn paint(self, bounds: Bounds<Pixels>, _: &mut (), cx: &mut WindowContext) {
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(self.paint_callback)(bounds, cx)
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}
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}
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impl Styled for Canvas {
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fn style(&mut self) -> &mut crate::StyleRefinement {
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&mut self.style
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}
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}
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@@ -221,20 +221,6 @@ pub trait InteractiveElement: Sized + Element {
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/// Add a listener for the given action, fires during the bubble event phase
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fn on_action<A: Action>(mut self, listener: impl Fn(&A, &mut WindowContext) + 'static) -> Self {
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// NOTE: this debug assert has the side-effect of working around
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// a bug where a crate consisting only of action definitions does
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// not register the actions in debug builds:
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//
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// https://github.com/rust-lang/rust/issues/47384
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// https://github.com/mmastrac/rust-ctor/issues/280
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//
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// if we are relying on this side-effect still, removing the debug_assert!
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// likely breaks the command_palette tests.
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// debug_assert!(
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// A::is_registered(),
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// "{:?} is not registered as an action",
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// A::qualified_name()
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// );
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self.interactivity().action_listeners.push((
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TypeId::of::<A>(),
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Box::new(move |action, phase, cx| {
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@@ -247,6 +233,23 @@ pub trait InteractiveElement: Sized + Element {
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self
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}
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fn on_boxed_action(
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mut self,
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action: &Box<dyn Action>,
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listener: impl Fn(&Box<dyn Action>, &mut WindowContext) + 'static,
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) -> Self {
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let action = action.boxed_clone();
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self.interactivity().action_listeners.push((
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(*action).type_id(),
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Box::new(move |_, phase, cx| {
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if phase == DispatchPhase::Bubble {
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(listener)(&action, cx)
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}
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}),
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));
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self
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}
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fn on_key_down(
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mut self,
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listener: impl Fn(&KeyDownEvent, &mut WindowContext) + 'static,
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@@ -866,6 +869,7 @@ impl Interactivity {
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}
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if self.hover_style.is_some()
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|| self.base_style.mouse_cursor.is_some()
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|| cx.active_drag.is_some() && !self.drag_over_styles.is_empty()
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{
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let bounds = bounds.intersect(&cx.content_mask().bounds);
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@@ -1,3 +1,4 @@
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mod canvas;
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mod div;
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mod img;
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mod overlay;
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@@ -5,6 +6,7 @@ mod svg;
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mod text;
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mod uniform_list;
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pub use canvas::*;
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pub use div::*;
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pub use img::*;
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pub use overlay::*;
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@@ -16,7 +16,7 @@ pub struct DispatchNodeId(usize);
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pub(crate) struct DispatchTree {
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node_stack: Vec<DispatchNodeId>,
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context_stack: Vec<KeyContext>,
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pub(crate) context_stack: Vec<KeyContext>,
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nodes: Vec<DispatchNode>,
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focusable_node_ids: HashMap<FocusId, DispatchNodeId>,
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keystroke_matchers: HashMap<SmallVec<[KeyContext; 4]>, KeystrokeMatcher>,
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@@ -163,11 +163,25 @@ impl DispatchTree {
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actions
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}
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pub fn bindings_for_action(&self, action: &dyn Action) -> Vec<KeyBinding> {
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pub fn bindings_for_action(
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&self,
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action: &dyn Action,
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context_stack: &Vec<KeyContext>,
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) -> Vec<KeyBinding> {
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self.keymap
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.lock()
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.bindings_for_action(action.type_id())
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.filter(|candidate| candidate.action.partial_eq(action))
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.filter(|candidate| {
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if !candidate.action.partial_eq(action) {
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return false;
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}
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for i in 1..context_stack.len() {
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if candidate.matches_context(&context_stack[0..=i]) {
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return true;
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}
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}
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return false;
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})
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.cloned()
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.collect()
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}
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@@ -7,6 +7,7 @@ use std::{
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use crate::DisplayId;
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use collections::HashMap;
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use parking_lot::Mutex;
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pub use sys::CVSMPTETime as SmtpeTime;
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pub use sys::CVTimeStamp as VideoTimestamp;
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pub(crate) struct MacDisplayLinker {
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@@ -153,7 +154,7 @@ mod sys {
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kCVTimeStampTopField | kCVTimeStampBottomField;
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#[repr(C)]
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#[derive(Clone, Copy)]
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#[derive(Clone, Copy, Default)]
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pub struct CVSMPTETime {
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pub subframes: i16,
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pub subframe_divisor: i16,
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@@ -147,18 +147,25 @@ impl Platform for TestPlatform {
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fn set_display_link_output_callback(
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&self,
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_display_id: DisplayId,
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_callback: Box<dyn FnMut(&crate::VideoTimestamp, &crate::VideoTimestamp) + Send>,
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mut callback: Box<dyn FnMut(&crate::VideoTimestamp, &crate::VideoTimestamp) + Send>,
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) {
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unimplemented!()
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let timestamp = crate::VideoTimestamp {
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version: 0,
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video_time_scale: 0,
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video_time: 0,
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host_time: 0,
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rate_scalar: 0.0,
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video_refresh_period: 0,
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smpte_time: crate::SmtpeTime::default(),
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flags: 0,
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reserved: 0,
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};
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callback(×tamp, ×tamp)
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}
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fn start_display_link(&self, _display_id: DisplayId) {
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unimplemented!()
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}
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fn start_display_link(&self, _display_id: DisplayId) {}
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fn stop_display_link(&self, _display_id: DisplayId) {
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unimplemented!()
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}
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fn stop_display_link(&self, _display_id: DisplayId) {}
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fn open_url(&self, _url: &str) {
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unimplemented!()
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@@ -72,7 +72,7 @@ impl TextSystem {
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}
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}
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pub fn bounding_box(&self, font_id: FontId, font_size: Pixels) -> Result<Bounds<Pixels>> {
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pub fn bounding_box(&self, font_id: FontId, font_size: Pixels) -> Bounds<Pixels> {
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self.read_metrics(font_id, |metrics| metrics.bounding_box(font_size))
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}
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@@ -89,9 +89,9 @@ impl TextSystem {
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let bounds = self
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.platform_text_system
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.typographic_bounds(font_id, glyph_id)?;
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self.read_metrics(font_id, |metrics| {
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Ok(self.read_metrics(font_id, |metrics| {
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(bounds / metrics.units_per_em as f32 * font_size.0).map(px)
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})
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}))
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}
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pub fn advance(&self, font_id: FontId, font_size: Pixels, ch: char) -> Result<Size<Pixels>> {
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@@ -100,28 +100,28 @@ impl TextSystem {
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.glyph_for_char(font_id, ch)
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.ok_or_else(|| anyhow!("glyph not found for character '{}'", ch))?;
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let result = self.platform_text_system.advance(font_id, glyph_id)?
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/ self.units_per_em(font_id)? as f32;
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/ self.units_per_em(font_id) as f32;
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Ok(result * font_size)
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}
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pub fn units_per_em(&self, font_id: FontId) -> Result<u32> {
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pub fn units_per_em(&self, font_id: FontId) -> u32 {
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self.read_metrics(font_id, |metrics| metrics.units_per_em as u32)
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}
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pub fn cap_height(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels> {
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pub fn cap_height(&self, font_id: FontId, font_size: Pixels) -> Pixels {
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self.read_metrics(font_id, |metrics| metrics.cap_height(font_size))
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}
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pub fn x_height(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels> {
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pub fn x_height(&self, font_id: FontId, font_size: Pixels) -> Pixels {
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self.read_metrics(font_id, |metrics| metrics.x_height(font_size))
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}
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pub fn ascent(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels> {
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pub fn ascent(&self, font_id: FontId, font_size: Pixels) -> Pixels {
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self.read_metrics(font_id, |metrics| metrics.ascent(font_size))
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}
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pub fn descent(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels> {
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pub fn descent(&self, font_id: FontId, font_size: Pixels) -> Pixels {
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self.read_metrics(font_id, |metrics| metrics.descent(font_size))
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}
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@@ -130,24 +130,24 @@ impl TextSystem {
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font_id: FontId,
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font_size: Pixels,
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line_height: Pixels,
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) -> Result<Pixels> {
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let ascent = self.ascent(font_id, font_size)?;
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let descent = self.descent(font_id, font_size)?;
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) -> Pixels {
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let ascent = self.ascent(font_id, font_size);
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let descent = self.descent(font_id, font_size);
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let padding_top = (line_height - ascent - descent) / 2.;
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Ok(padding_top + ascent)
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padding_top + ascent
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}
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fn read_metrics<T>(&self, font_id: FontId, read: impl FnOnce(&FontMetrics) -> T) -> Result<T> {
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fn read_metrics<T>(&self, font_id: FontId, read: impl FnOnce(&FontMetrics) -> T) -> T {
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let lock = self.font_metrics.upgradable_read();
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if let Some(metrics) = lock.get(&font_id) {
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Ok(read(metrics))
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read(metrics)
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} else {
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let mut lock = RwLockUpgradableReadGuard::upgrade(lock);
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let metrics = lock
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.entry(font_id)
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.or_insert_with(|| self.platform_text_system.font_metrics(font_id));
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Ok(read(metrics))
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read(metrics)
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}
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}
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@@ -101,9 +101,7 @@ fn paint_line(
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let mut glyph_origin = origin;
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let mut prev_glyph_position = Point::default();
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for (run_ix, run) in layout.runs.iter().enumerate() {
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let max_glyph_size = text_system
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.bounding_box(run.font_id, layout.font_size)?
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.size;
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let max_glyph_size = text_system.bounding_box(run.font_id, layout.font_size).size;
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for (glyph_ix, glyph) in run.glyphs.iter().enumerate() {
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glyph_origin.x += glyph.position.x - prev_glyph_position.x;
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@@ -1350,6 +1350,8 @@ impl<'a> WindowContext<'a> {
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.dispatch_tree
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.dispatch_path(node_id);
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let mut actions: Vec<Box<dyn Action>> = Vec::new();
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// Capture phase
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let mut context_stack: SmallVec<[KeyContext; 16]> = SmallVec::new();
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self.propagate_event = true;
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@@ -1384,22 +1386,26 @@ impl<'a> WindowContext<'a> {
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let node = self.window.current_frame.dispatch_tree.node(*node_id);
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if !node.context.is_empty() {
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if let Some(key_down_event) = event.downcast_ref::<KeyDownEvent>() {
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if let Some(action) = self
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if let Some(found) = self
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.window
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.current_frame
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.dispatch_tree
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.dispatch_key(&key_down_event.keystroke, &context_stack)
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{
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self.dispatch_action_on_node(*node_id, action);
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if !self.propagate_event {
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return;
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}
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actions.push(found.boxed_clone())
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}
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}
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context_stack.pop();
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}
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}
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for action in actions {
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self.dispatch_action_on_node(node_id, action);
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if !self.propagate_event {
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return;
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}
|
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}
|
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}
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}
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@@ -1427,7 +1433,6 @@ impl<'a> WindowContext<'a> {
|
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}
|
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}
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}
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// Bubble phase
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for node_id in dispatch_path.iter().rev() {
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let node = self.window.current_frame.dispatch_tree.node(*node_id);
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@@ -1505,9 +1510,30 @@ impl<'a> WindowContext<'a> {
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|
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pub fn bindings_for_action(&self, action: &dyn Action) -> Vec<KeyBinding> {
|
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self.window
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.current_frame
|
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.previous_frame
|
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.dispatch_tree
|
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.bindings_for_action(action)
|
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.bindings_for_action(
|
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action,
|
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&self.window.previous_frame.dispatch_tree.context_stack,
|
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)
|
||||
}
|
||||
|
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pub fn bindings_for_action_in(
|
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&self,
|
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action: &dyn Action,
|
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focus_handle: &FocusHandle,
|
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) -> Vec<KeyBinding> {
|
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let dispatch_tree = &self.window.previous_frame.dispatch_tree;
|
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|
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let Some(node_id) = dispatch_tree.focusable_node_id(focus_handle.id) else {
|
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return vec![];
|
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};
|
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let context_stack = dispatch_tree
|
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.dispatch_path(node_id)
|
||||
.into_iter()
|
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.map(|node_id| dispatch_tree.node(node_id).context.clone())
|
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.collect();
|
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dispatch_tree.bindings_for_action(action, &context_stack)
|
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}
|
||||
|
||||
pub fn listener_for<V: Render, E>(
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@@ -2742,6 +2768,7 @@ pub enum ElementId {
|
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Integer(usize),
|
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Name(SharedString),
|
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FocusHandle(FocusId),
|
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NamedInteger(SharedString, usize),
|
||||
}
|
||||
|
||||
impl ElementId {
|
||||
@@ -2791,3 +2818,15 @@ impl<'a> From<&'a FocusHandle> for ElementId {
|
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ElementId::FocusHandle(handle.id)
|
||||
}
|
||||
}
|
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|
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impl From<(&'static str, EntityId)> for ElementId {
|
||||
fn from((name, id): (&'static str, EntityId)) -> Self {
|
||||
ElementId::NamedInteger(name.into(), id.as_u64() as usize)
|
||||
}
|
||||
}
|
||||
|
||||
impl From<(&'static str, usize)> for ElementId {
|
||||
fn from((name, id): (&'static str, usize)) -> Self {
|
||||
ElementId::NamedInteger(name.into(), id)
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user