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Ensure collaborators cursor colors are the same in channel buffers as in projects

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Co-authored-by: Mikayla <mikayla@zed.dev>
This commit is contained in:
Max Brunsfeld 2023-08-23 13:32:16 -07:00
parent 3268cce41a
commit 24141c2f16
10 changed files with 190 additions and 62 deletions
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50
crates/editor/src/element.rs
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@ -62,6 +62,7 @@ struct SelectionLayout {
head: DisplayPoint,
cursor_shape: CursorShape,
is_newest: bool,
is_local: bool,
range: Range<DisplayPoint>,
active_rows: Range<u32>,
}
@ -73,6 +74,7 @@ impl SelectionLayout {
cursor_shape: CursorShape,
map: &DisplaySnapshot,
is_newest: bool,
is_local: bool,
) -> Self {
let point_selection = selection.map(|p| p.to_point(&map.buffer_snapshot));
let display_selection = point_selection.map(|p| p.to_display_point(map));
@ -109,6 +111,7 @@ impl SelectionLayout {
head,
cursor_shape,
is_newest,
is_local,
range,
active_rows,
}
@ -763,7 +766,6 @@ impl EditorElement {
cx: &mut PaintContext<Editor>,
) {
let style = &self.style;
let local_replica_id = editor.replica_id(cx);
let scroll_position = layout.position_map.snapshot.scroll_position();
let start_row = layout.visible_display_row_range.start;
let scroll_top = scroll_position.y() * layout.position_map.line_height;
@ -852,15 +854,13 @@ impl EditorElement {
for (replica_id, selections) in &layout.selections {
let replica_id = *replica_id;
let selection_style = style.replica_selection_style(replica_id);
let selection_style = if let Some(replica_id) = replica_id {
style.replica_selection_style(replica_id)
} else {
&style.absent_selection
};
for selection in selections {
if !selection.range.is_empty()
&& (replica_id == local_replica_id
|| Some(replica_id) == editor.leader_replica_id)
{
invisible_display_ranges.push(selection.range.clone());
}
self.paint_highlighted_range(
scene,
selection.range.clone(),
@ -874,7 +874,10 @@ impl EditorElement {
bounds,
);
if editor.show_local_cursors(cx) || replica_id != local_replica_id {
if selection.is_local && !selection.range.is_empty() {
invisible_display_ranges.push(selection.range.clone());
}
if !selection.is_local || editor.show_local_cursors(cx) {
let cursor_position = selection.head;
if layout
.visible_display_row_range
@ -2124,7 +2127,7 @@ impl Element<Editor> for EditorElement {
.anchor_before(DisplayPoint::new(end_row, 0).to_offset(&snapshot, Bias::Right))
};
let mut selections: Vec<(ReplicaId, Vec<SelectionLayout>)> = Vec::new();
let mut selections: Vec<(Option<ReplicaId>, Vec<SelectionLayout>)> = Vec::new();
let mut active_rows = BTreeMap::new();
let mut fold_ranges = Vec::new();
let is_singleton = editor.is_singleton(cx);
@ -2155,8 +2158,14 @@ impl Element<Editor> for EditorElement {
.buffer_snapshot
.remote_selections_in_range(&(start_anchor..end_anchor))
{
let replica_id = if let Some(mapping) = &editor.replica_id_mapping {
mapping.get(&replica_id).copied()
} else {
None
};
// The local selections match the leader's selections.
if Some(replica_id) == editor.leader_replica_id {
if replica_id.is_some() && replica_id == editor.leader_replica_id {
continue;
}
remote_selections
@ -2168,6 +2177,7 @@ impl Element<Editor> for EditorElement {
cursor_shape,
&snapshot.display_snapshot,
false,
false,
));
}
selections.extend(remote_selections);
@ -2191,6 +2201,7 @@ impl Element<Editor> for EditorElement {
editor.cursor_shape,
&snapshot.display_snapshot,
is_newest,
true,
);
if is_newest {
newest_selection_head = Some(layout.head);
@ -2206,11 +2217,18 @@ impl Element<Editor> for EditorElement {
}
// Render the local selections in the leader's color when following.
let local_replica_id = editor
.leader_replica_id
.unwrap_or_else(|| editor.replica_id(cx));
let local_replica_id = if let Some(leader_replica_id) = editor.leader_replica_id {
leader_replica_id
} else {
let replica_id = editor.replica_id(cx);
if let Some(mapping) = &editor.replica_id_mapping {
mapping.get(&replica_id).copied().unwrap_or(replica_id)
} else {
replica_id
}
};
selections.push((local_replica_id, layouts));
selections.push((Some(local_replica_id), layouts));
}
let scrollbar_settings = &settings::get::<EditorSettings>(cx).scrollbar;
@ -2591,7 +2609,7 @@ pub struct LayoutState {
blocks: Vec<BlockLayout>,
highlighted_ranges: Vec<(Range<DisplayPoint>, Color)>,
fold_ranges: Vec<(BufferRow, Range<DisplayPoint>, Color)>,
selections: Vec<(ReplicaId, Vec<SelectionLayout>)>,
selections: Vec<(Option<ReplicaId>, Vec<SelectionLayout>)>,
scrollbar_row_range: Range<f32>,
show_scrollbars: bool,
is_singleton: bool,