[gnome-builder] symbol-frame-addin: Symbol tree of splitted files now independent

[Christian Hergert <chergert src gnome org>]

commit 36ce1388fb0d72c574182d71eda5d312c6b691a6
Author: Adwait Rawat <adwait rawat gmail com>
Date:   Fri Mar 6 21:51:44 2020 +0900

    symbol-frame-addin: Symbol tree of splitted files now independent

 src/plugins/symbol-tree/gbp-symbol-frame-addin.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/src/plugins/symbol-tree/gbp-symbol-frame-addin.c 
b/src/plugins/symbol-tree/gbp-symbol-frame-addin.c
index ca39a38c0..3cc70004f 100644
--- a/src/plugins/symbol-tree/gbp-symbol-frame-addin.c
+++ b/src/plugins/symbol-tree/gbp-symbol-frame-addin.c
@@ -38,6 +38,7 @@ struct _GbpSymbolFrameAddin {
   GCancellable        *cancellable;
   GCancellable        *scope_cancellable;
   DzlSignalGroup      *buffer_signals;
+  IdePage             *page;
 
   guint                cursor_moved_handler;
 };
@@ -191,6 +192,9 @@ gbp_symbol_frame_addin_cursor_moved (GbpSymbolFrameAddin *self,
   g_assert (location != NULL);
   g_assert (IDE_IS_BUFFER (buffer));
 
+  if (!gtk_widget_has_focus (GTK_WIDGET (ide_editor_page_get_view (IDE_EDITOR_PAGE (self->page)))))
+    return;
+
   if (self->cursor_moved_handler == 0)
     {
       self->cursor_moved_handler =
@@ -525,6 +529,8 @@ gbp_symbol_frame_addin_set_page (IdeFrameAddin *addin,
   g_assert (GBP_IS_SYMBOL_FRAME_ADDIN (self));
   g_assert (!page || IDE_IS_PAGE (page));
 
+  self->page = page;
+
   /* First clear any old symbol tree */
   gbp_symbol_menu_button_set_symbol_tree (self->button, NULL);