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Show cursors for remote participants (#4082)

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This PR enables cursors for remote participants.

They are shown for 2 seconds when you focus a buffer, and then on hover.

Release Notes:

- Added usernames next to remote cursors
This commit is contained in:
Conrad Irwin 2024-01-18 20:58:09 -07:00 • committed by GitHub
commit d76bd100f5
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8 changed files with 209 additions and 7 deletions
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17
crates/collab/src/db/queries/buffers.rs
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@ -450,8 +450,21 @@ impl Database {
)> {
self.transaction(move |tx| async move {
let channel = self.get_channel_internal(channel_id, &*tx).await?;
self.check_user_is_channel_member(&channel, user, &*tx)
.await?;
let mut requires_write_permission = false;
for op in operations.iter() {
match op.variant {
None | Some(proto::operation::Variant::UpdateSelections(_)) => {}
Some(_) => requires_write_permission = true,
}
}
if requires_write_permission {
self.check_user_is_channel_member(&channel, user, &*tx)
.await?;
} else {
self.check_user_is_channel_participant(&channel, user, &*tx)
.await?;
}
let buffer = buffer::Entity::find()
.filter(buffer::Column::ChannelId.eq(channel_id))