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

diff --git a/gtk/inspector/widget-tree.c b/gtk/inspector/widget-tree.c
index 1de80c859aec5088bbd09529cda5d9469797a289..a08f04a3e8f12c0e8102ffd81d191c14fc097113 100644 (file)
--- 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));