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Merge branch 'main' into breadcrumbs

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This commit is contained in:
Mikayla Maki
2022-10-17 16:51:38 -07:00
committed by GitHub
parent 93a30ea940 e15cc376b0
commit 895aeb033f
23 changed files with 448 additions and 311 deletions
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crates/editor/src/blink_manager.rs
+110
View File
@@ -0,0 +1,110 @@
use std::time::Duration;
use gpui::{Entity, ModelContext};
use settings::Settings;
use smol::Timer;
pub struct BlinkManager {
blink_interval: Duration,
blink_epoch: usize,
blinking_paused: bool,
visible: bool,
enabled: bool,
}
impl BlinkManager {
pub fn new(blink_interval: Duration, cx: &mut ModelContext<Self>) -> Self {
let weak_handle = cx.weak_handle();
cx.observe_global::<Settings, _>(move |_, cx| {
if let Some(this) = weak_handle.upgrade(cx) {
// Make sure we blink the cursors if the setting is re-enabled
this.update(cx, |this, cx| this.blink_cursors(this.blink_epoch, cx));
}
})
.detach();
Self {
blink_interval,
blink_epoch: 0,
blinking_paused: false,
visible: true,
enabled: true,
}
}
fn next_blink_epoch(&mut self) -> usize {
self.blink_epoch += 1;
self.blink_epoch
}
pub fn pause_blinking(&mut self, cx: &mut ModelContext<Self>) {
if !self.visible {
self.visible = true;
cx.notify();
}
let epoch = self.next_blink_epoch();
let interval = self.blink_interval;
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(interval).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
}
}
})
.detach();
}
fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ModelContext<Self>) {
if epoch == self.blink_epoch {
self.blinking_paused = false;
self.blink_cursors(epoch, cx);
}
}
fn blink_cursors(&mut self, epoch: usize, cx: &mut ModelContext<Self>) {
if cx.global::<Settings>().cursor_blink {
if epoch == self.blink_epoch && self.enabled && !self.blinking_paused {
self.visible = !self.visible;
cx.notify();
let epoch = self.next_blink_epoch();
let interval = self.blink_interval;
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(interval).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx));
}
}
})
.detach();
}
} else if !self.visible {
self.visible = true;
cx.notify();
}
}
pub fn enable(&mut self, cx: &mut ModelContext<Self>) {
self.enabled = true;
self.blink_cursors(self.blink_epoch, cx);
}
pub fn disable(&mut self, _: &mut ModelContext<Self>) {
self.enabled = true;
}
pub fn visible(&self) -> bool {
self.visible
}
}
impl Entity for BlinkManager {
type Event = ();
}
crates/editor/src/display_map/block_map.rs
+1
View File
@@ -157,6 +157,7 @@ pub struct BlockChunks<'a> {
max_output_row: u32,
}
#[derive(Clone)]
pub struct BlockBufferRows<'a> {
transforms: sum_tree::Cursor<'a, Transform, (BlockRow, WrapRow)>,
input_buffer_rows: wrap_map::WrapBufferRows<'a>,
crates/editor/src/display_map/fold_map.rs
+1
View File
@@ -987,6 +987,7 @@ impl<'a> sum_tree::Dimension<'a, FoldSummary> for usize {
}
}
#[derive(Clone)]
pub struct FoldBufferRows<'a> {
cursor: Cursor<'a, Transform, (FoldPoint, Point)>,
input_buffer_rows: MultiBufferRows<'a>,
crates/editor/src/display_map/wrap_map.rs
+1
View File
@@ -62,6 +62,7 @@ pub struct WrapChunks<'a> {
transforms: Cursor<'a, Transform, (WrapPoint, TabPoint)>,
}
#[derive(Clone)]
pub struct WrapBufferRows<'a> {
input_buffer_rows: fold_map::FoldBufferRows<'a>,
input_buffer_row: Option<u32>,
crates/editor/src/editor.rs
+18 -68
View File
@@ -1,3 +1,4 @@
mod blink_manager;
pub mod display_map;
mod element;
mod highlight_matching_bracket;
@@ -16,6 +17,7 @@ pub mod test;
use aho_corasick::AhoCorasick;
use anyhow::Result;
use blink_manager::BlinkManager;
use clock::ReplicaId;
use collections::{BTreeMap, Bound, HashMap, HashSet, VecDeque};
pub use display_map::DisplayPoint;
@@ -42,9 +44,9 @@ use hover_popover::{hide_hover, HoverState};
pub use items::MAX_TAB_TITLE_LEN;
pub use language::{char_kind, CharKind};
use language::{
AutoindentMode, BracketPair, Buffer, CodeAction, CodeLabel, Completion, Diagnostic,
DiagnosticSeverity, IndentKind, IndentSize, Language, OffsetRangeExt, OffsetUtf16, Point,
Selection, SelectionGoal, TransactionId,
AutoindentMode, BracketPair, Buffer, CodeAction, CodeLabel, Completion, CursorShape,
Diagnostic, DiagnosticSeverity, IndentKind, IndentSize, Language, OffsetRangeExt, OffsetUtf16,
Point, Selection, SelectionGoal, TransactionId,
};
use link_go_to_definition::{hide_link_definition, LinkGoToDefinitionState};
pub use multi_buffer::{
@@ -447,12 +449,10 @@ pub struct Editor {
override_text_style: Option<Box<OverrideTextStyle>>,
project: Option<ModelHandle<Project>>,
focused: bool,
show_local_cursors: bool,
blink_manager: ModelHandle<BlinkManager>,
show_local_selections: bool,
show_scrollbars: bool,
hide_scrollbar_task: Option<Task<()>>,
blink_epoch: usize,
blinking_paused: bool,
mode: EditorMode,
vertical_scroll_margin: f32,
placeholder_text: Option<Arc<str>>,
@@ -1076,6 +1076,8 @@ impl Editor {
let selections = SelectionsCollection::new(display_map.clone(), buffer.clone());
let blink_manager = cx.add_model(|cx| BlinkManager::new(CURSOR_BLINK_INTERVAL, cx));
let mut this = Self {
handle: cx.weak_handle(),
buffer: buffer.clone(),
@@ -1097,12 +1099,10 @@ impl Editor {
scroll_top_anchor: Anchor::min(),
autoscroll_request: None,
focused: false,
show_local_cursors: false,
blink_manager: blink_manager.clone(),
show_local_selections: true,
show_scrollbars: true,
hide_scrollbar_task: None,
blink_epoch: 0,
blinking_paused: false,
mode,
vertical_scroll_margin: 3.0,
placeholder_text: None,
@@ -1130,6 +1130,7 @@ impl Editor {
cx.observe(&buffer, Self::on_buffer_changed),
cx.subscribe(&buffer, Self::on_buffer_event),
cx.observe(&display_map, Self::on_display_map_changed),
cx.observe(&blink_manager, |_, _, cx| cx.notify()),
],
};
this.end_selection(cx);
@@ -1478,6 +1479,7 @@ impl Editor {
buffer.set_active_selections(
&self.selections.disjoint_anchors(),
self.selections.line_mode,
self.cursor_shape,
cx,
)
});
@@ -1541,7 +1543,7 @@ impl Editor {
refresh_matching_bracket_highlights(self, cx);
}
self.pause_cursor_blinking(cx);
self.blink_manager.update(cx, BlinkManager::pause_blinking);
cx.emit(Event::SelectionsChanged { local });
cx.notify();
}
@@ -6110,60 +6112,8 @@ impl Editor {
highlights
}
fn next_blink_epoch(&mut self) -> usize {
self.blink_epoch += 1;
self.blink_epoch
}
fn pause_cursor_blinking(&mut self, cx: &mut ViewContext<Self>) {
if !self.focused {
return;
}
self.show_local_cursors = true;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
}
}
})
.detach();
}
fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch {
self.blinking_paused = false;
self.blink_cursors(epoch, cx);
}
}
fn blink_cursors(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch && self.focused && !self.blinking_paused {
self.show_local_cursors = !self.show_local_cursors;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx));
}
}
})
.detach();
}
}
pub fn show_local_cursors(&self) -> bool {
self.show_local_cursors && self.focused
pub fn show_local_cursors(&self, cx: &AppContext) -> bool {
self.blink_manager.read(cx).visible() && self.focused
}
pub fn show_scrollbars(&self) -> bool {
@@ -6466,9 +6416,7 @@ impl View for Editor {
}
Stack::new()
.with_child(
EditorElement::new(self.handle.clone(), style.clone(), self.cursor_shape).boxed(),
)
.with_child(EditorElement::new(self.handle.clone(), style.clone()).boxed())
.with_child(ChildView::new(&self.mouse_context_menu, cx).boxed())
.boxed()
}
@@ -6484,13 +6432,14 @@ impl View for Editor {
cx.focus(&rename.editor);
} else {
self.focused = true;
self.blink_cursors(self.blink_epoch, cx);
self.blink_manager.update(cx, BlinkManager::enable);
self.buffer.update(cx, |buffer, cx| {
buffer.finalize_last_transaction(cx);
if self.leader_replica_id.is_none() {
buffer.set_active_selections(
&self.selections.disjoint_anchors(),
self.selections.line_mode,
self.cursor_shape,
cx,
);
}
@@ -6502,6 +6451,7 @@ impl View for Editor {
let blurred_event = EditorBlurred(cx.handle());
cx.emit_global(blurred_event);
self.focused = false;
self.blink_manager.update(cx, BlinkManager::disable);
self.buffer
.update(cx, |buffer, cx| buffer.remove_active_selections(cx));
self.hide_context_menu(cx);
crates/editor/src/element.rs
+191 -179
View File
@@ -12,11 +12,11 @@ use crate::{
CmdShiftChanged, GoToFetchedDefinition, GoToFetchedTypeDefinition, UpdateGoToDefinitionLink,
},
mouse_context_menu::DeployMouseContextMenu,
EditorStyle,
AnchorRangeExt, EditorStyle,
};
use clock::ReplicaId;
use collections::{BTreeMap, HashMap};
use git::diff::{DiffHunk, DiffHunkStatus};
use git::diff::DiffHunkStatus;
use gpui::{
color::Color,
elements::*,
@@ -35,7 +35,7 @@ use gpui::{
WeakViewHandle,
};
use json::json;
use language::{Bias, DiagnosticSeverity, OffsetUtf16, Selection};
use language::{Bias, CursorShape, DiagnosticSeverity, OffsetUtf16, Point, Selection};
use project::ProjectPath;
use settings::{GitGutter, Settings};
use smallvec::SmallVec;
@@ -46,10 +46,17 @@ use std::{
ops::{DerefMut, Range},
sync::Arc,
};
use theme::DiffStyle;
#[derive(Debug)]
struct DiffHunkLayout {
visual_range: Range<u32>,
status: DiffHunkStatus,
is_folded: bool,
}
struct SelectionLayout {
head: DisplayPoint,
cursor_shape: CursorShape,
range: Range<DisplayPoint>,
}
@@ -57,6 +64,7 @@ impl SelectionLayout {
fn new<T: ToPoint + ToDisplayPoint + Clone>(
selection: Selection<T>,
line_mode: bool,
cursor_shape: CursorShape,
map: &DisplaySnapshot,
) -> Self {
if line_mode {
@@ -64,6 +72,7 @@ impl SelectionLayout {
let point_range = map.expand_to_line(selection.range());
Self {
head: selection.head().to_display_point(map),
cursor_shape,
range: point_range.start.to_display_point(map)
..point_range.end.to_display_point(map),
}
@@ -71,6 +80,7 @@ impl SelectionLayout {
let selection = selection.map(|p| p.to_display_point(map));
Self {
head: selection.head(),
cursor_shape,
range: selection.range(),
}
}
@@ -81,19 +91,13 @@ impl SelectionLayout {
pub struct EditorElement {
view: WeakViewHandle<Editor>,
style: Arc<EditorStyle>,
cursor_shape: CursorShape,
}
impl EditorElement {
pub fn new(
view: WeakViewHandle<Editor>,
style: EditorStyle,
cursor_shape: CursorShape,
) -> Self {
pub fn new(view: WeakViewHandle<Editor>, style: EditorStyle) -> Self {
Self {
view,
style: Arc::new(style),
cursor_shape,
}
}
@@ -525,85 +529,11 @@ impl EditorElement {
layout: &mut LayoutState,
cx: &mut PaintContext,
) {
struct GutterLayout {
line_height: f32,
// scroll_position: Vector2F,
scroll_top: f32,
bounds: RectF,
}
struct DiffLayout<'a> {
buffer_row: u32,
last_diff: Option<&'a DiffHunk<u32>>,
}
fn diff_quad(
hunk: &DiffHunk<u32>,
gutter_layout: &GutterLayout,
diff_style: &DiffStyle,
) -> Quad {
let color = match hunk.status() {
DiffHunkStatus::Added => diff_style.inserted,
DiffHunkStatus::Modified => diff_style.modified,
//TODO: This rendering is entirely a horrible hack
DiffHunkStatus::Removed => {
let row = hunk.buffer_range.start;
let offset = gutter_layout.line_height / 2.;
let start_y =
row as f32 * gutter_layout.line_height + offset - gutter_layout.scroll_top;
let end_y = start_y + gutter_layout.line_height;
let width = diff_style.removed_width_em * gutter_layout.line_height;
let highlight_origin = gutter_layout.bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
return Quad {
bounds: highlight_bounds,
background: Some(diff_style.deleted),
border: Border::new(0., Color::transparent_black()),
corner_radius: 1. * gutter_layout.line_height,
};
}
};
let start_row = hunk.buffer_range.start;
let end_row = hunk.buffer_range.end;
let start_y = start_row as f32 * gutter_layout.line_height - gutter_layout.scroll_top;
let end_y = end_row as f32 * gutter_layout.line_height - gutter_layout.scroll_top;
let width = diff_style.width_em * gutter_layout.line_height;
let highlight_origin = gutter_layout.bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
Quad {
bounds: highlight_bounds,
background: Some(color),
border: Border::new(0., Color::transparent_black()),
corner_radius: diff_style.corner_radius * gutter_layout.line_height,
}
}
let line_height = layout.position_map.line_height;
let scroll_position = layout.position_map.snapshot.scroll_position();
let gutter_layout = {
let line_height = layout.position_map.line_height;
GutterLayout {
scroll_top: scroll_position.y() * line_height,
line_height,
bounds,
}
};
let scroll_top = scroll_position.y() * line_height;
let mut diff_layout = DiffLayout {
buffer_row: scroll_position.y() as u32,
last_diff: None,
};
let diff_style = &cx.global::<Settings>().theme.editor.diff.clone();
let show_gutter = matches!(
&cx.global::<Settings>()
.git_overrides
@@ -612,58 +542,107 @@ impl EditorElement {
GitGutter::TrackedFiles
);
// line is `None` when there's a line wrap
if show_gutter {
Self::paint_diff_hunks(bounds, layout, cx);
}
for (ix, line) in layout.line_number_layouts.iter().enumerate() {
if let Some(line) = line {
let line_origin = bounds.origin()
+ vec2f(
bounds.width() - line.width() - layout.gutter_padding,
ix as f32 * gutter_layout.line_height
- (gutter_layout.scroll_top % gutter_layout.line_height),
ix as f32 * line_height - (scroll_top % line_height),
);
line.paint(line_origin, visible_bounds, gutter_layout.line_height, cx);
if show_gutter {
//This line starts a buffer line, so let's do the diff calculation
let new_hunk = get_hunk(diff_layout.buffer_row, &layout.diff_hunks);
let (is_ending, is_starting) = match (diff_layout.last_diff, new_hunk) {
(Some(old_hunk), Some(new_hunk)) if new_hunk == old_hunk => (false, false),
(a, b) => (a.is_some(), b.is_some()),
};
if is_ending {
let last_hunk = diff_layout.last_diff.take().unwrap();
cx.scene
.push_quad(diff_quad(last_hunk, &gutter_layout, diff_style));
}
if is_starting {
let new_hunk = new_hunk.unwrap();
diff_layout.last_diff = Some(new_hunk);
};
diff_layout.buffer_row += 1;
}
line.paint(line_origin, visible_bounds, line_height, cx);
}
}
// If we ran out with a diff hunk still being prepped, paint it now
if let Some(last_hunk) = diff_layout.last_diff {
cx.scene
.push_quad(diff_quad(last_hunk, &gutter_layout, diff_style))
}
if let Some((row, indicator)) = layout.code_actions_indicator.as_mut() {
let mut x = bounds.width() - layout.gutter_padding;
let mut y = *row as f32 * gutter_layout.line_height - gutter_layout.scroll_top;
let mut y = *row as f32 * line_height - scroll_top;
x += ((layout.gutter_padding + layout.gutter_margin) - indicator.size().x()) / 2.;
y += (gutter_layout.line_height - indicator.size().y()) / 2.;
y += (line_height - indicator.size().y()) / 2.;
indicator.paint(bounds.origin() + vec2f(x, y), visible_bounds, cx);
}
}
fn paint_diff_hunks(bounds: RectF, layout: &mut LayoutState, cx: &mut PaintContext) {
let diff_style = &cx.global::<Settings>().theme.editor.diff.clone();
let line_height = layout.position_map.line_height;
let scroll_position = layout.position_map.snapshot.scroll_position();
let scroll_top = scroll_position.y() * line_height;
for hunk in &layout.hunk_layouts {
let color = match (hunk.status, hunk.is_folded) {
(DiffHunkStatus::Added, false) => diff_style.inserted,
(DiffHunkStatus::Modified, false) => diff_style.modified,
//TODO: This rendering is entirely a horrible hack
(DiffHunkStatus::Removed, false) => {
let row = hunk.visual_range.start;
let offset = line_height / 2.;
let start_y = row as f32 * line_height - offset - scroll_top;
let end_y = start_y + line_height;
let width = diff_style.removed_width_em * line_height;
let highlight_origin = bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
cx.scene.push_quad(Quad {
bounds: highlight_bounds,
background: Some(diff_style.deleted),
border: Border::new(0., Color::transparent_black()),
corner_radius: 1. * line_height,
});
continue;
}
(_, true) => {
let row = hunk.visual_range.start;
let start_y = row as f32 * line_height - scroll_top;
let end_y = start_y + line_height;
let width = diff_style.removed_width_em * line_height;
let highlight_origin = bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
cx.scene.push_quad(Quad {
bounds: highlight_bounds,
background: Some(diff_style.modified),
border: Border::new(0., Color::transparent_black()),
corner_radius: 1. * line_height,
});
continue;
}
};
let start_row = hunk.visual_range.start;
let end_row = hunk.visual_range.end;
let start_y = start_row as f32 * line_height - scroll_top;
let end_y = end_row as f32 * line_height - scroll_top;
let width = diff_style.width_em * line_height;
let highlight_origin = bounds.origin() + vec2f(-width, start_y);
let highlight_size = vec2f(width * 2., end_y - start_y);
let highlight_bounds = RectF::new(highlight_origin, highlight_size);
cx.scene.push_quad(Quad {
bounds: highlight_bounds,
background: Some(color),
border: Border::new(0., Color::transparent_black()),
corner_radius: diff_style.corner_radius * line_height,
});
}
}
fn paint_text(
&mut self,
bounds: RectF,
@@ -726,7 +705,7 @@ impl EditorElement {
cx,
);
if view.show_local_cursors() || *replica_id != local_replica_id {
if view.show_local_cursors(cx) || *replica_id != local_replica_id {
let cursor_position = selection.head;
if layout
.visible_display_row_range
@@ -742,7 +721,7 @@ impl EditorElement {
if block_width == 0.0 {
block_width = layout.position_map.em_width;
}
let block_text = if let CursorShape::Block = self.cursor_shape {
let block_text = if let CursorShape::Block = selection.cursor_shape {
layout
.position_map
.snapshot
@@ -778,7 +757,7 @@ impl EditorElement {
block_width,
origin: vec2f(x, y),
line_height: layout.position_map.line_height,
shape: self.cursor_shape,
shape: selection.cursor_shape,
block_text,
});
}
@@ -1122,6 +1101,75 @@ impl EditorElement {
.width()
}
//Folds contained in a hunk are ignored apart from shrinking visual size
//If a fold contains any hunks then that fold line is marked as modified
fn layout_git_gutters(
&self,
rows: Range<u32>,
snapshot: &EditorSnapshot,
) -> Vec<DiffHunkLayout> {
let buffer_snapshot = &snapshot.buffer_snapshot;
let visual_start = DisplayPoint::new(rows.start, 0).to_point(snapshot).row;
let visual_end = DisplayPoint::new(rows.end, 0).to_point(snapshot).row;
let hunks = buffer_snapshot.git_diff_hunks_in_range(visual_start..visual_end);
let mut layouts = Vec::<DiffHunkLayout>::new();
for hunk in hunks {
let hunk_start_point = Point::new(hunk.buffer_range.start, 0);
let hunk_end_point = Point::new(hunk.buffer_range.end, 0);
let hunk_start_point_sub = Point::new(hunk.buffer_range.start.saturating_sub(1), 0);
let hunk_end_point_sub = Point::new(
hunk.buffer_range
.end
.saturating_sub(1)
.max(hunk.buffer_range.start),
0,
);
let is_removal = hunk.status() == DiffHunkStatus::Removed;
let folds_start = Point::new(hunk.buffer_range.start.saturating_sub(1), 0);
let folds_end = Point::new(hunk.buffer_range.end + 1, 0);
let folds_range = folds_start..folds_end;
let containing_fold = snapshot.folds_in_range(folds_range).find(|fold_range| {
let fold_point_range = fold_range.to_point(buffer_snapshot);
let fold_point_range = fold_point_range.start..=fold_point_range.end;
let folded_start = fold_point_range.contains(&hunk_start_point);
let folded_end = fold_point_range.contains(&hunk_end_point_sub);
let folded_start_sub = fold_point_range.contains(&hunk_start_point_sub);
(folded_start && folded_end) || (is_removal && folded_start_sub)
});
let visual_range = if let Some(fold) = containing_fold {
let row = fold.start.to_display_point(snapshot).row();
row..row
} else {
let start = hunk_start_point.to_display_point(snapshot).row();
let end = hunk_end_point.to_display_point(snapshot).row();
start..end
};
let has_existing_layout = match layouts.last() {
Some(e) => visual_range == e.visual_range && e.status == hunk.status(),
None => false,
};
if !has_existing_layout {
layouts.push(DiffHunkLayout {
visual_range,
status: hunk.status(),
is_folded: containing_fold.is_some(),
});
}
}
layouts
}
fn layout_line_numbers(
&self,
rows: Range<u32>,
@@ -1476,27 +1524,6 @@ impl EditorElement {
}
}
/// Get the hunk that contains buffer_line, starting from start_idx
/// Returns none if there is none found, and
fn get_hunk(buffer_line: u32, hunks: &[DiffHunk<u32>]) -> Option<&DiffHunk<u32>> {
for i in 0..hunks.len() {
// Safety: Index out of bounds is handled by the check above
let hunk = hunks.get(i).unwrap();
if hunk.buffer_range.contains(&(buffer_line as u32)) {
return Some(hunk);
} else if hunk.status() == DiffHunkStatus::Removed && buffer_line == hunk.buffer_range.start
{
return Some(hunk);
} else if hunk.buffer_range.start > buffer_line as u32 {
// If we've passed the buffer_line, just stop
return None;
}
}
// We reached the end of the array without finding a hunk, just return none.
return None;
}
impl Element for EditorElement {
type LayoutState = LayoutState;
type PaintState = ();
@@ -1622,7 +1649,7 @@ impl Element for EditorElement {
);
let mut remote_selections = HashMap::default();
for (replica_id, line_mode, selection) in display_map
for (replica_id, line_mode, cursor_shape, selection) in display_map
.buffer_snapshot
.remote_selections_in_range(&(start_anchor.clone()..end_anchor.clone()))
{
@@ -1633,7 +1660,12 @@ impl Element for EditorElement {
remote_selections
.entry(replica_id)
.or_insert(Vec::new())
.push(SelectionLayout::new(selection, line_mode, &display_map));
.push(SelectionLayout::new(
selection,
line_mode,
cursor_shape,
&display_map,
));
}
selections.extend(remote_selections);
@@ -1665,7 +1697,12 @@ impl Element for EditorElement {
local_selections
.into_iter()
.map(|selection| {
SelectionLayout::new(selection, view.selections.line_mode, &display_map)
SelectionLayout::new(
selection,
view.selections.line_mode,
view.cursor_shape,
&display_map,
)
})
.collect(),
));
@@ -1682,10 +1719,7 @@ impl Element for EditorElement {
let line_number_layouts =
self.layout_line_numbers(start_row..end_row, &active_rows, &snapshot, cx);
let diff_hunks = snapshot
.buffer_snapshot
.git_diff_hunks_in_range(start_row..end_row)
.collect();
let hunk_layouts = self.layout_git_gutters(start_row..end_row, &snapshot);
let scrollbar_row_range = scroll_position.y()..(scroll_position.y() + height_in_lines);
@@ -1844,7 +1878,7 @@ impl Element for EditorElement {
highlighted_rows,
highlighted_ranges,
line_number_layouts,
diff_hunks,
hunk_layouts,
blocks,
selections,
context_menu,
@@ -1982,6 +2016,7 @@ pub struct LayoutState {
active_rows: BTreeMap<u32, bool>,
highlighted_rows: Option<Range<u32>>,
line_number_layouts: Vec<Option<text_layout::Line>>,
hunk_layouts: Vec<DiffHunkLayout>,
blocks: Vec<BlockLayout>,
highlighted_ranges: Vec<(Range<DisplayPoint>, Color)>,
selections: Vec<(ReplicaId, Vec<SelectionLayout>)>,
@@ -1989,7 +2024,6 @@ pub struct LayoutState {
show_scrollbars: bool,
max_row: u32,
context_menu: Option<(DisplayPoint, ElementBox)>,
diff_hunks: Vec<DiffHunk<u32>>,
code_actions_indicator: Option<(u32, ElementBox)>,
hover_popovers: Option<(DisplayPoint, Vec<ElementBox>)>,
}
@@ -2077,20 +2111,6 @@ fn layout_line(
)
}
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub enum CursorShape {
Bar,
Block,
Underscore,
Hollow,
}
impl Default for CursorShape {
fn default() -> Self {
CursorShape::Bar
}
}
#[derive(Debug)]
pub struct Cursor {
origin: Vector2F,
@@ -2331,11 +2351,7 @@ mod tests {
let (window_id, editor) = cx.add_window(Default::default(), |cx| {
Editor::new(EditorMode::Full, buffer, None, None, cx)
});
let element = EditorElement::new(
editor.downgrade(),
editor.read(cx).style(cx),
CursorShape::Bar,
);
let element = EditorElement::new(editor.downgrade(), editor.read(cx).style(cx));
let layouts = editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(cx);
@@ -2371,11 +2387,7 @@ mod tests {
cx.blur();
});
let mut element = EditorElement::new(
editor.downgrade(),
editor.read(cx).style(cx),
CursorShape::Bar,
);
let mut element = EditorElement::new(editor.downgrade(), editor.read(cx).style(cx));
let mut scene = Scene::new(1.0);
let mut presenter = cx.build_presenter(window_id, 30., Default::default());
crates/editor/src/items.rs
+1
View File
@@ -120,6 +120,7 @@ impl FollowableItem for Editor {
buffer.set_active_selections(
&self.selections.disjoint_anchors(),
self.selections.line_mode,
self.cursor_shape,
cx,
);
}
crates/editor/src/multi_buffer.rs
+7 -4
View File
@@ -8,7 +8,7 @@ use git::diff::DiffHunk;
use gpui::{AppContext, Entity, ModelContext, ModelHandle, Task};
pub use language::Completion;
use language::{
char_kind, AutoindentMode, Buffer, BufferChunks, BufferSnapshot, CharKind, Chunk,
char_kind, AutoindentMode, Buffer, BufferChunks, BufferSnapshot, CharKind, Chunk, CursorShape,
DiagnosticEntry, Event, File, IndentSize, Language, OffsetRangeExt, OffsetUtf16, Outline,
OutlineItem, Point, PointUtf16, Selection, TextDimension, ToOffset as _, ToOffsetUtf16 as _,
ToPoint as _, ToPointUtf16 as _, TransactionId,
@@ -143,6 +143,7 @@ struct ExcerptSummary {
text: TextSummary,
}
#[derive(Clone)]
pub struct MultiBufferRows<'a> {
buffer_row_range: Range<u32>,
excerpts: Cursor<'a, Excerpt, Point>,
@@ -603,6 +604,7 @@ impl MultiBuffer {
&mut self,
selections: &[Selection<Anchor>],
line_mode: bool,
cursor_shape: CursorShape,
cx: &mut ModelContext<Self>,
) {
let mut selections_by_buffer: HashMap<usize, Vec<Selection<text::Anchor>>> =
@@ -667,7 +669,7 @@ impl MultiBuffer {
}
Some(selection)
}));
buffer.set_active_selections(merged_selections, line_mode, cx);
buffer.set_active_selections(merged_selections, line_mode, cursor_shape, cx);
});
}
}
@@ -2697,7 +2699,7 @@ impl MultiBufferSnapshot {
pub fn remote_selections_in_range<'a>(
&'a self,
range: &'a Range<Anchor>,
) -> impl 'a + Iterator<Item = (ReplicaId, bool, Selection<Anchor>)> {
) -> impl 'a + Iterator<Item = (ReplicaId, bool, CursorShape, Selection<Anchor>)> {
let mut cursor = self.excerpts.cursor::<Option<&ExcerptId>>();
cursor.seek(&Some(&range.start.excerpt_id), Bias::Left, &());
cursor
@@ -2714,7 +2716,7 @@ impl MultiBufferSnapshot {
excerpt
.buffer
.remote_selections_in_range(query_range)
.flat_map(move |(replica_id, line_mode, selections)| {
.flat_map(move |(replica_id, line_mode, cursor_shape, selections)| {
selections.map(move |selection| {
let mut start = Anchor {
buffer_id: Some(excerpt.buffer_id),
@@ -2736,6 +2738,7 @@ impl MultiBufferSnapshot {
(
replica_id,
line_mode,
cursor_shape,
Selection {
id: selection.id,
start,