widget: Listen for toplevel focus change

Need to listen to notify::state on the toplevel the widget is in, so
as to generate the correct focus notifications (DECSET 1004).

https://gitlab.gnome.org/GNOME/vte/-/issues/2555

1 files changed, 9 insertions, 0 deletions

diff --git a/src/vte.cc b/src/vte.cc
index 601b89ad..e09ff384 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -7010,6 +7010,15 @@ Terminal::widget_focus_out()
 }
 
 void
+Terminal::widget_root_focused_changed(bool focused) noexcept
+{
+        if (!widget_realized())
+                return;
+
+        maybe_feed_focus_event(focused);
+}
+
+void
 Terminal::widget_mouse_enter(vte::platform::MouseEvent const& event)
 {
         auto pos = view_coords_from_event(event);