Make read only buffers feel more read only

crates/editor/src/editor.rs

@@ -8605,7 +8605,8 @@ impl Editor {
     }
 
     pub fn show_local_cursors(&self, cx: &WindowContext) -> bool {
-        self.blink_manager.read(cx).visible() && self.focus_handle.is_focused(cx)
+        (self.read_only(cx) || self.blink_manager.read(cx).visible())
+            && self.focus_handle.is_focused(cx)
     }
 
     fn on_buffer_changed(&mut self, _: Model<MultiBuffer>, cx: &mut ViewContext<Self>) {

crates/editor/src/element.rs

@@ -1901,7 +1901,13 @@ impl EditorElement {
                     layouts.push(layout);
                 }
 
-                selections.push((style.local_player, layouts));
+                let player = if editor.read_only(cx) {
+                    cx.theme().players().read_only()
+                } else {
+                    style.local_player
+                };
+
+                selections.push((player, layouts));
             }
 
             if let Some(collaboration_hub) = &editor.collaboration_hub {