Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Show remote collaborators' active selections

Browse source
This commit is contained in:
Antonio Scandurra 2021-12-13 11:38:38 +01:00
parent 2adf11e204
commit c984b39aaa
8 changed files with 117 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

30
crates/editor/src/multi_buffer.rs
View file

@ -12,7 +12,7 @@ use language::{
use std::{
cell::{Ref, RefCell},
cmp, io,
iter::Peekable,
iter::{FromIterator, Peekable},
ops::{Range, Sub},
sync::Arc,
time::{Duration, Instant, SystemTime},
@ -242,6 +242,34 @@ impl MultiBuffer {
.update(cx, |buffer, cx| buffer.end_transaction_at(now, cx))
}
pub fn set_active_selections(
&mut self,
selections: &[Selection<Anchor>],
cx: &mut ModelContext<Self>,
) {
// TODO
let this = self.read(cx);
self.as_singleton().unwrap().update(cx, |buffer, cx| {
let buffer_snapshot = buffer.snapshot();
let selections = selections.iter().map(|selection| Selection {
id: selection.id,
start: buffer_snapshot.anchor_before(selection.start.to_offset(&this)),
end: buffer_snapshot.anchor_before(selection.end.to_offset(&this)),
reversed: selection.reversed,
goal: selection.goal,
});
buffer.set_active_selections(Arc::from_iter(selections), cx);
});
}
pub fn remove_active_selections(&mut self, cx: &mut ModelContext<Self>) {
for buffer in self.buffers.values() {
buffer
.buffer
.update(cx, |buffer, cx| buffer.remove_active_selections(cx));
}
}
pub fn undo(&mut self, cx: &mut ModelContext<Self>) -> Option<TransactionId> {
// TODO
self.as_singleton()