projects: open the Ctrl+O switcher on the binary you're already in

It always highlighted row 0, so switching away and back meant hunting for your
current position in the list. Preselect the entry marked active instead; if a
filter excludes it, fall back to the first row as before.

Locked in test_project_ui.py (21 checks).

2 files changed, 12 insertions, 2 deletions

diff --git a/idatui/app.py b/idatui/app.py
index f9ddfea..9ef0c47 100644
--- a/idatui/app.py
+++ b/idatui/app.py
@@ -2474,7 +2474,10 @@ class ProjectPalette(ModalScreen):
             opts.append(Option(label))
         ol.add_options(opts)
         if rows:
-            ol.highlighted = 0
+            # Land on the binary you're already in, so the switcher opens where
+            # you are rather than at whatever sorts first.
+            active = next((i for i, e in enumerate(rows) if e["active"]), 0)
+            ol.highlighted = active
         self.query_one("#pal-title", Static).update(
             f" binaries: {len(rows)} of {len(self._entries)}")
 
diff --git a/tests/test_project_ui.py b/tests/test_project_ui.py
index 8a0fd2b..e3bfb62 100644
--- a/tests/test_project_ui.py
+++ b/tests/test_project_ui.py
@@ -18,7 +18,7 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 from idatui._sync import wait_for  # noqa: E402
 from idatui.app import IdaTui, ProjectPalette  # noqa: E402
 from idatui.project import Project  # noqa: E402
-from textual.widgets import Input, Static  # noqa: E402
+from textual.widgets import Input, OptionList, Static  # noqa: E402
 
 PASS = FAIL = 0
 
@@ -82,6 +82,13 @@ async def run(bins):
             check("it marks the other as not yet opened",
                   any(not e["resident"] and e["label"] == second
                       for e in pal._results))
+            ol = pal.query_one(OptionList)
+            check("the switcher opens on the binary you're already in",
+                  ol.highlighted is not None
+                  and pal._results[ol.highlighted]["label"] == first,
+                  f"highlighted={ol.highlighted} "
+                  f"={pal._results[ol.highlighted]['label'] if ol.highlighted is not None else None} "
+                  f"want={first}")
 
             # -- switch to the second binary -------------------------------- #
             pal.query_one(Input).value = second