Merge remote-tracking branch 'origin/main' into register-actions

This commit is contained in:
Nathan Sobo
2023-11-07 21:56:08 -07:00
24 changed files with 1210 additions and 675 deletions
+1 -1
View File
@@ -153,7 +153,7 @@ type ReleaseListener = Box<dyn FnOnce(&mut dyn Any, &mut AppContext) + 'static>;
// }
pub struct AppContext {
this: Weak<AppCell>,
pub(crate) this: Weak<AppCell>,
pub(crate) platform: Rc<dyn Platform>,
app_metadata: AppMetadata,
text_system: Arc<TextSystem>,
+4 -1
View File
@@ -134,7 +134,10 @@ where
.layout(state, frame_state.as_mut().unwrap(), cx);
}
}
_ => panic!("must call initialize before layout"),
ElementRenderPhase::Start => panic!("must call initialize before layout"),
ElementRenderPhase::LayoutRequested { .. } | ElementRenderPhase::Painted => {
panic!("element rendered twice")
}
};
self.phase = ElementRenderPhase::LayoutRequested {
+2
View File
@@ -24,6 +24,7 @@ mod text_system;
mod util;
mod view;
mod window;
mod window_input_handler;
mod private {
/// A mechanism for restricting implementations of a trait to only those in GPUI.
@@ -65,6 +66,7 @@ pub use text_system::*;
pub use util::arc_cow::ArcCow;
pub use view::*;
pub use window::*;
pub use window_input_handler::*;
use derive_more::{Deref, DerefMut};
use std::{
+4 -3
View File
@@ -397,9 +397,10 @@ pub trait ElementInteraction<V: 'static>: 'static {
None
}),
));
let result = stateful.stateless.initialize(cx, f);
stateful.key_listeners.pop();
result
cx.with_key_dispatch_context(stateful.dispatch_context.clone(), |cx| {
cx.with_key_listeners(mem::take(&mut stateful.key_listeners), f)
})
})
} else {
let stateless = self.as_stateless_mut();
+4
View File
@@ -189,6 +189,10 @@ impl TextStyle {
}
}
pub fn line_height_in_pixels(&self, rem_size: Pixels) -> Pixels {
self.line_height.to_pixels(self.font_size, rem_size)
}
pub fn to_run(&self, len: usize) -> TextRun {
TextRun {
len,
+31 -8
View File
@@ -2,13 +2,14 @@ use crate::{
px, size, Action, AnyBox, AnyDrag, AnyView, AppContext, AsyncWindowContext, AvailableSpace,
Bounds, BoxShadow, Context, Corners, CursorStyle, DevicePixels, DispatchContext, DisplayId,
Edges, Effect, Entity, EntityId, EventEmitter, FileDropEvent, FocusEvent, FontId,
GlobalElementId, GlyphId, Hsla, ImageData, InputEvent, IsZero, KeyListener, KeyMatch,
KeyMatcher, Keystroke, LayoutId, Model, ModelContext, Modifiers, MonochromeSprite, MouseButton,
MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas, PlatformDisplay,
PlatformWindow, Point, PolychromeSprite, PromptLevel, Quad, Render, RenderGlyphParams,
RenderImageParams, RenderSvgParams, ScaledPixels, SceneBuilder, Shadow, SharedString, Size,
Style, SubscriberSet, Subscription, TaffyLayoutEngine, Task, Underline, UnderlineStyle, View,
VisualContext, WeakView, WindowBounds, WindowOptions, SUBPIXEL_VARIANTS,
GlobalElementId, GlyphId, Hsla, ImageData, InputEvent, InputHandler, IsZero, KeyListener,
KeyMatch, KeyMatcher, Keystroke, LayoutId, Model, ModelContext, Modifiers, MonochromeSprite,
MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Path, Pixels, PlatformAtlas,
PlatformDisplay, PlatformInputHandler, PlatformWindow, Point, PolychromeSprite, PromptLevel,
Quad, Render, RenderGlyphParams, RenderImageParams, RenderSvgParams, ScaledPixels,
SceneBuilder, Shadow, SharedString, Size, Style, SubscriberSet, Subscription,
TaffyLayoutEngine, Task, Underline, UnderlineStyle, View, VisualContext, WeakView,
WindowBounds, WindowInputHandler, WindowOptions, SUBPIXEL_VARIANTS,
};
use anyhow::{anyhow, Result};
use collections::HashMap;
@@ -191,6 +192,7 @@ pub struct Window {
default_prevented: bool,
mouse_position: Point<Pixels>,
requested_cursor_style: Option<CursorStyle>,
requested_input_handler: Option<Box<dyn PlatformInputHandler>>,
scale_factor: f32,
bounds: WindowBounds,
bounds_observers: SubscriberSet<(), AnyObserver>,
@@ -253,7 +255,7 @@ impl Window {
handle
.update(&mut cx, |_, cx| cx.dispatch_event(event))
.log_err()
.unwrap_or(true)
.unwrap_or(false)
})
});
@@ -285,6 +287,7 @@ impl Window {
default_prevented: true,
mouse_position,
requested_cursor_style: None,
requested_input_handler: None,
scale_factor,
bounds,
bounds_observers: SubscriberSet::new(),
@@ -1008,6 +1011,9 @@ impl<'a> WindowContext<'a> {
.take()
.unwrap_or(CursorStyle::Arrow);
self.platform.set_cursor_style(cursor_style);
if let Some(handler) = self.window.requested_input_handler.take() {
self.window.platform_window.set_input_handler(handler);
}
self.window.dirty = false;
}
@@ -1152,6 +1158,7 @@ impl<'a> WindowContext<'a> {
.insert(any_mouse_event.type_id(), handlers);
}
} else if let Some(any_key_event) = event.keyboard_event() {
let mut did_handle_action = false;
let key_dispatch_stack = mem::take(&mut self.window.key_dispatch_stack);
let key_event_type = any_key_event.type_id();
let mut context_stack = SmallVec::<[&DispatchContext; 16]>::new();
@@ -1172,6 +1179,7 @@ impl<'a> WindowContext<'a> {
self.dispatch_action(action, &key_dispatch_stack[..ix]);
}
if !self.app.propagate_event {
did_handle_action = true;
break;
}
}
@@ -1200,6 +1208,7 @@ impl<'a> WindowContext<'a> {
}
if !self.app.propagate_event {
did_handle_action = true;
break;
}
}
@@ -1213,6 +1222,7 @@ impl<'a> WindowContext<'a> {
drop(context_stack);
self.window.key_dispatch_stack = key_dispatch_stack;
return did_handle_action;
}
true
@@ -1995,6 +2005,19 @@ impl<'a, V: 'static> ViewContext<'a, V> {
}
}
impl<V> ViewContext<'_, V>
where
V: InputHandler + 'static,
{
pub fn handle_text_input(&mut self) {
self.window.requested_input_handler = Some(Box::new(WindowInputHandler {
cx: self.app.this.clone(),
window: self.window_handle(),
handler: self.view().downgrade(),
}));
}
}
impl<V> ViewContext<'_, V>
where
V: EventEmitter,
+89
View File
@@ -0,0 +1,89 @@
use crate::{AnyWindowHandle, AppCell, Context, PlatformInputHandler, ViewContext, WeakView};
use std::{ops::Range, rc::Weak};
pub struct WindowInputHandler<V>
where
V: InputHandler,
{
pub cx: Weak<AppCell>,
pub window: AnyWindowHandle,
pub handler: WeakView<V>,
}
impl<V: InputHandler + 'static> PlatformInputHandler for WindowInputHandler<V> {
fn selected_text_range(&self) -> Option<std::ops::Range<usize>> {
self.update(|view, cx| view.selected_text_range(cx))
.flatten()
}
fn marked_text_range(&self) -> Option<std::ops::Range<usize>> {
self.update(|view, cx| view.marked_text_range(cx)).flatten()
}
fn text_for_range(&self, range_utf16: std::ops::Range<usize>) -> Option<String> {
self.update(|view, cx| view.text_for_range(range_utf16, cx))
.flatten()
}
fn replace_text_in_range(
&mut self,
replacement_range: Option<std::ops::Range<usize>>,
text: &str,
) {
self.update(|view, cx| view.replace_text_in_range(replacement_range, text, cx));
}
fn replace_and_mark_text_in_range(
&mut self,
range_utf16: Option<std::ops::Range<usize>>,
new_text: &str,
new_selected_range: Option<std::ops::Range<usize>>,
) {
self.update(|view, cx| {
view.replace_and_mark_text_in_range(range_utf16, new_text, new_selected_range, cx)
});
}
fn unmark_text(&mut self) {
self.update(|view, cx| view.unmark_text(cx));
}
fn bounds_for_range(&self, range_utf16: std::ops::Range<usize>) -> Option<crate::Bounds<f32>> {
self.update(|view, cx| view.bounds_for_range(range_utf16, cx))
.flatten()
}
}
impl<V: InputHandler + 'static> WindowInputHandler<V> {
fn update<T>(&self, f: impl FnOnce(&mut V, &mut ViewContext<V>) -> T) -> Option<T> {
let cx = self.cx.upgrade()?;
let mut cx = cx.borrow_mut();
cx.update_window(self.window, |_, cx| self.handler.update(cx, f).ok())
.ok()?
}
}
pub trait InputHandler: Sized {
fn text_for_range(&self, range: Range<usize>, cx: &mut ViewContext<Self>) -> Option<String>;
fn selected_text_range(&self, cx: &mut ViewContext<Self>) -> Option<Range<usize>>;
fn marked_text_range(&self, cx: &mut ViewContext<Self>) -> Option<Range<usize>>;
fn unmark_text(&mut self, cx: &mut ViewContext<Self>);
fn replace_text_in_range(
&mut self,
range: Option<Range<usize>>,
text: &str,
cx: &mut ViewContext<Self>,
);
fn replace_and_mark_text_in_range(
&mut self,
range: Option<Range<usize>>,
new_text: &str,
new_selected_range: Option<Range<usize>>,
cx: &mut ViewContext<Self>,
);
fn bounds_for_range(
&self,
range_utf16: std::ops::Range<usize>,
cx: &mut ViewContext<Self>,
) -> Option<crate::Bounds<f32>>;
}