Set an initial focus when the 3D screen appears.

addons/accessibility/accessibility.gd

@@ -7,8 +7,23 @@ func _augment_node(node):
     if node is Control:
         Accessible.new(node)
 
+func _set_initial_screen_focus(screen):
+    var focus
+    var root = self
+    while root.get_parent() != null:
+        root = root.get_parent()
+    if screen == "3D":
+        focus = root.find_node("LineEdit", true, false)
+    print("Focus ",focus)
+    focus.grab_focus()
+
+func _set_initial_scene_focus(scene):
+    print("Set focus in scene")
+
 func _enter_tree():
     get_tree().connect("node_added", self, "_augment_node")
+    connect("scene_changed", self, "_set_initial_scene_focus")
+    connect("main_screen_changed", self, "_set_initial_screen_focus")
 
 func _exit_tree():
     # Clean-up of the plugin goes here

addons/accessibility/accessible.gd

@@ -9,6 +9,7 @@ func _gui_input():
     print("GUI input.")
 
 func _init(node):
+    print(node.get_path())
     self.node = node
     self.node.connect("focus_entered", self, "_focused")
     self.node.connect("mouse_entered", self, "_focused")