Start improving support for keyboard-driven debugging (#29380)

Closes #ISSUE

Release Notes:

- N/A

---------

Co-authored-by: Piotr Osiewicz <peterosiewicz@gmail.com>
Co-authored-by: Anthony Eid <hello@anthonyeid.me>

crates/debugger_ui/src/session/running/console.rs

@@ -7,7 +7,9 @@ use collections::HashMap;
 use dap::OutputEvent;
 use editor::{CompletionProvider, Editor, EditorElement, EditorStyle, ExcerptId};
 use fuzzy::StringMatchCandidate;
-use gpui::{Context, Entity, Render, Subscription, Task, TextStyle, WeakEntity};
+use gpui::{
+    Context, Entity, FocusHandle, Focusable, Render, Subscription, Task, TextStyle, WeakEntity,
+};
 use language::{Buffer, CodeLabel, ToOffset};
 use menu::Confirm;
 use project::{
@@ -28,6 +30,7 @@ pub struct Console {
     stack_frame_list: Entity<StackFrameList>,
     last_token: OutputToken,
     update_output_task: Task<()>,
+    focus_handle: FocusHandle,
 }
 
 impl Console {
@@ -56,6 +59,7 @@ impl Console {
             editor.set_show_edit_predictions(Some(false), window, cx);
             editor
         });
+        let focus_handle = cx.focus_handle();
 
         let this = cx.weak_entity();
         let query_bar = cx.new(|cx| {
@@ -82,6 +86,7 @@ impl Console {
             stack_frame_list,
             update_output_task: Task::ready(()),
             last_token: OutputToken(0),
+            focus_handle,
         }
     }
 
@@ -230,6 +235,7 @@ impl Render for Console {
         });
 
         v_flex()
+            .track_focus(&self.focus_handle)
             .key_context("DebugConsole")
             .on_action(cx.listener(Self::evaluate))
             .size_full()
@@ -242,6 +248,12 @@ impl Render for Console {
     }
 }
 
+impl Focusable for Console {
+    fn focus_handle(&self, _cx: &App) -> gpui::FocusHandle {
+        self.focus_handle.clone()
+    }
+}
+
 struct ConsoleQueryBarCompletionProvider(WeakEntity<Console>);
 
 impl CompletionProvider for ConsoleQueryBarCompletionProvider {