Detailed changes
@@ -3204,8 +3204,7 @@ mod tests {
Point::new(5, 6)..Point::new(6, 0),
]);
});
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
element.layout(
SizeConstraint::new(vec2f(500., 500.), vec2f(500., 500.)),
editor,
@@ -3290,8 +3289,7 @@ mod tests {
DisplayPoint::new(10, 0)..DisplayPoint::new(13, 0),
]);
});
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
element.layout(
SizeConstraint::new(vec2f(500., 500.), vec2f(500., 500.)),
editor,
@@ -3351,8 +3349,7 @@ mod tests {
let mut element = EditorElement::new(editor.read_with(cx, |editor, cx| editor.style(cx)));
let (size, mut state) = editor.update(cx, |editor, cx| {
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
element.layout(
SizeConstraint::new(vec2f(500., 500.), vec2f(500., 500.)),
editor,
@@ -3549,8 +3546,7 @@ mod tests {
editor.set_soft_wrap_mode(language_settings::SoftWrap::EditorWidth, cx);
editor.set_wrap_width(Some(editor_width), cx);
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
element.layout(
SizeConstraint::new(vec2f(editor_width, 500.), vec2f(editor_width, 500.)),
editor,
@@ -3461,19 +3461,13 @@ pub trait RenderContext<'a, 'b, V> {
pub struct LayoutContext<'a, 'b, 'c, V> {
// Nathan: Making this is public while I work on playground.
pub view_context: &'c mut ViewContext<'a, 'b, V>,
- views_to_notify_if_ancestors_change: &'c mut HashMap<usize, SmallVec<[usize; 2]>>,
pub refreshing: bool,
}
impl<'a, 'b, 'c, V> LayoutContext<'a, 'b, 'c, V> {
- pub fn new(
- view_context: &'c mut ViewContext<'a, 'b, V>,
- views_to_notify_if_ancestors_change: &'c mut HashMap<usize, SmallVec<[usize; 2]>>,
- refreshing: bool,
- ) -> Self {
+ pub fn new(view_context: &'c mut ViewContext<'a, 'b, V>, refreshing: bool) -> Self {
Self {
view_context,
- views_to_notify_if_ancestors_change,
refreshing,
}
}
@@ -3520,7 +3514,8 @@ impl<'a, 'b, 'c, V> LayoutContext<'a, 'b, 'c, V> {
fn notify_if_view_ancestors_change(&mut self, view_id: usize) {
let self_view_id = self.view_id;
- self.views_to_notify_if_ancestors_change
+ self.window
+ .views_to_notify_if_ancestors_change
.entry(view_id)
.or_default()
.push(self_view_id);
@@ -6526,9 +6521,7 @@ mod tests {
view_1.update(cx, |_, cx| {
view_2.update(cx, |_, cx| {
// Sanity check
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx =
- LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
assert_eq!(
layout_cx
.keystrokes_for_action(view_1_id, &Action1)
@@ -57,6 +57,7 @@ pub struct Window {
pub(crate) text_style_stack: Vec<TextStyle>,
pub(crate) theme_stack: Vec<Box<dyn Any>>,
pub(crate) new_parents: HashMap<usize, usize>,
+ pub(crate) views_to_notify_if_ancestors_change: HashMap<usize, SmallVec<[usize; 2]>>,
titlebar_height: f32,
appearance: Appearance,
cursor_regions: Vec<CursorRegion>,
@@ -96,6 +97,7 @@ impl Window {
text_style_stack: Vec::new(),
theme_stack: Vec::new(),
new_parents: HashMap::default(),
+ views_to_notify_if_ancestors_change: HashMap::default(),
cursor_regions: Default::default(),
mouse_regions: Default::default(),
event_handlers: Default::default(),
@@ -1000,14 +1002,10 @@ impl<'a> WindowContext<'a> {
let mut rendered_root = self.window.rendered_views.remove(&root_view_id).unwrap();
- let mut views_to_notify_if_ancestors_change = HashMap::default();
- rendered_root.layout(
- SizeConstraint::new(window_size, window_size),
- &mut views_to_notify_if_ancestors_change,
- refreshing,
- self,
- )?;
+ rendered_root.layout(SizeConstraint::strict(window_size), refreshing, self)?;
+ let views_to_notify_if_ancestors_change =
+ mem::take(&mut self.window.views_to_notify_if_ancestors_change);
for (view_id, view_ids_to_notify) in views_to_notify_if_ancestors_change {
let mut current_view_id = view_id;
loop {
@@ -1638,12 +1636,7 @@ impl<V: 'static> Element<V> for ChildView {
let parent_id = cx.view_id();
cx.window.new_parents.insert(self.view_id, parent_id);
let size = rendered_view
- .layout(
- constraint,
- cx.views_to_notify_if_ancestors_change,
- cx.refreshing,
- cx.view_context,
- )
+ .layout(constraint, cx.refreshing, cx.view_context)
.log_err()
.unwrap_or(Vector2F::zero());
cx.window.rendered_views.insert(self.view_id, rendered_view);
@@ -38,10 +38,8 @@ use crate::{
ViewContext, WeakViewHandle, WindowContext,
};
use anyhow::{anyhow, Result};
-use collections::HashMap;
use core::panic;
use json::ToJson;
-use smallvec::SmallVec;
use std::{
any::{type_name, Any},
borrow::Cow,
@@ -649,7 +647,6 @@ pub trait AnyRootElement {
fn layout(
&mut self,
constraint: SizeConstraint,
- views_to_notify_if_ancestors_change: &mut HashMap<usize, SmallVec<[usize; 2]>>,
refreshing: bool,
cx: &mut WindowContext,
) -> Result<Vector2F>;
@@ -673,7 +670,6 @@ impl<V: View> AnyRootElement for RootElement<V> {
fn layout(
&mut self,
constraint: SizeConstraint,
- views_to_notify_if_ancestors_change: &mut HashMap<usize, SmallVec<[usize; 2]>>,
refreshing: bool,
cx: &mut WindowContext,
) -> Result<Vector2F> {
@@ -682,7 +678,7 @@ impl<V: View> AnyRootElement for RootElement<V> {
.upgrade(cx)
.ok_or_else(|| anyhow!("layout called on a root element for a dropped view"))?;
view.update(cx, |view, cx| {
- let mut cx = LayoutContext::new(cx, views_to_notify_if_ancestors_change, refreshing);
+ let mut cx = LayoutContext::new(cx, refreshing);
Ok(self.element.layout(constraint, view, &mut cx))
})
}
@@ -666,8 +666,7 @@ mod tests {
});
let mut list = List::new(state.clone());
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
let (size, _) = list.layout(constraint, &mut view, &mut layout_cx);
assert_eq!(size, vec2f(100., 40.));
assert_eq!(
@@ -692,7 +691,7 @@ mod tests {
cx,
);
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
let (_, logical_scroll_top) = list.layout(constraint, &mut view, &mut layout_cx);
assert_eq!(
logical_scroll_top,
@@ -717,7 +716,7 @@ mod tests {
}
);
- let mut layout_cx = LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
let (size, logical_scroll_top) = list.layout(constraint, &mut view, &mut layout_cx);
assert_eq!(size, vec2f(100., 40.));
assert_eq!(
@@ -836,9 +835,7 @@ mod tests {
let mut list = List::new(state.clone());
let window_size = vec2f(width, height);
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx =
- LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
let (size, logical_scroll_top) = list.layout(
SizeConstraint::new(vec2f(0., 0.), window_size),
&mut view,
@@ -411,9 +411,7 @@ mod tests {
let mut view = TestView;
fonts::with_font_cache(cx.font_cache().clone(), || {
let mut text = Text::new("Hello\r\n", Default::default()).with_soft_wrap(true);
- let mut notify_views_if_parents_change = Default::default();
- let mut layout_cx =
- LayoutContext::new(cx, &mut notify_views_if_parents_change, false);
+ let mut layout_cx = LayoutContext::new(cx, false);
let (_, state) = text.layout(
SizeConstraint::new(Default::default(), vec2f(f32::INFINITY, f32::INFINITY)),
&mut view,