collab: Fix screen share aspect ratio on non-Mac platforms (#38517)

Piotr Osiewicz created 

It was just a bunch of finnickery around UI layout. It affected Linux
too.



Release Notes:

* Fixed aspect ratio of peer screen share when using Linux/Windows
builds.

Change summary

Cargo.lock                                           | 1 +
crates/livekit_client/Cargo.toml                     | 1 +
crates/livekit_client/src/remote_video_track_view.rs | 4 +++-
3 files changed, 5 insertions(+), 1 deletion(-)

Detailed changes

Cargo.lock 🔗 

@@ -10163,6 +10163,7 @@ dependencies = [
  "simplelog",
  "smallvec",
  "tokio-tungstenite 0.26.2",
+ "ui",
  "util",
  "workspace-hack",
 ]

crates/livekit_client/Cargo.toml 🔗 

@@ -41,6 +41,7 @@ serde_urlencoded.workspace = true
 settings.workspace = true
 smallvec.workspace = true
 tokio-tungstenite.workspace = true
+ui.workspace = true
 util.workspace = true
 workspace-hack.workspace = true

crates/livekit_client/src/remote_video_track_view.rs 🔗 

@@ -97,8 +97,10 @@ impl Render for RemoteVideoTrackView {
                 self.previous_rendered_frame = Some(current_rendered_frame)
             }
             self.current_rendered_frame = Some(latest_frame.clone());
-            return gpui::img(latest_frame.clone())
+            use gpui::ParentElement;
+            return ui::h_flex()
                 .size_full()
+                .child(gpui::img(latest_frame.clone()).size_full())
                 .into_any_element();
         }