inspector: Show hidden windows in the inspector

This allows us to access otherwise hidden windows, which can be
useful to provide better debug information than would be available
through other means.

https://bugzilla.gnome.org/show_bug.cgi?id=736557

1 files changed, 19 insertions, 0 deletions

diff --git a/gtk/inspector/widget-tree.c b/gtk/inspector/widget-tree.c
index 1de80c859a..a08f04a3e8 100644
--- a/gtk/inspector/widget-tree.c
+++ b/gtk/inspector/widget-tree.c
@@ -486,11 +486,30 @@ void
 gtk_inspector_widget_tree_scan (GtkInspectorWidgetTree *wt,
                                 GtkWidget              *window)
 {
+  GtkWidget *inspector_win;
+  GList *toplevels, *l;
+
   gtk_tree_store_clear (wt->priv->model);
   g_hash_table_remove_all (wt->priv->iters);
   gtk_inspector_widget_tree_append_object (wt, G_OBJECT (gtk_settings_get_default ()), NULL, NULL);
   if (g_application_get_default ())
     gtk_inspector_widget_tree_append_object (wt, G_OBJECT (g_application_get_default ()), NULL, NULL);
+
+  inspector_win = gtk_widget_get_toplevel (GTK_WIDGET (wt));
+  toplevels = gtk_window_list_toplevels ();
+  for (l = toplevels; l; l = l->next)
+    {
+      if (GTK_IS_WINDOW (l->data) &&
+          gtk_window_get_window_type (l->data) == GTK_WINDOW_TOPLEVEL &&
+          l->data != window &&
+          l->data != inspector_win)
+        {
+          g_message ("adding %s", gtk_window_get_title (l->data));
+          gtk_inspector_widget_tree_append_object (wt, G_OBJECT (l->data), NULL, NULL);
+        }
+    }
+  g_list_free (toplevels);
+
   gtk_inspector_widget_tree_append_object (wt, G_OBJECT (window), NULL, NULL);
 
   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (wt));