Update mouse cursor shape after changes

scene/gui/control.cpp

@@ -2225,7 +2225,19 @@ void Control::_window_find_focus_neighbor(const Vector2 &p_dir, Node *p_at, cons
 void Control::set_default_cursor_shape(CursorShape p_shape) {
  ERR_FAIL_INDEX(int(p_shape), CURSOR_MAX);
 
+ if (data.default_cursor == p_shape) {
+ return;
+ }
  data.default_cursor = p_shape;
+
+ if (!is_inside_tree()) {
+ return;
+ }
+ if (!get_global_rect().has_point(get_global_mouse_position())) {
+ return;
+ }
+
+ get_viewport()->get_base_window()->update_mouse_cursor_shape();
 }
 
 Control::CursorShape Control::get_default_cursor_shape() const {

scene/main/scene_tree.cpp

@@ -1085,6 +1085,7 @@ void SceneTree::_change_scene(Node *p_to) {
  if (p_to) {
  current_scene = p_to;
  root->add_child(p_to);
+ root->update_mouse_cursor_shape();
  }
 }
 

scene/main/viewport.cpp

@@ -1576,7 +1576,7 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
  gui.drag_preview_id = ObjectID();
  }
  _propagate_viewport_notification(this, NOTIFICATION_DRAG_END);
- // Change mouse accordingly.
+ get_base_window()->update_mouse_cursor_shape();
  }
 
  _gui_cancel_tooltip();
@@ -1597,7 +1597,7 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
  gui.dragging = false;
  gui.drag_mouse_over = nullptr;
  _propagate_viewport_notification(this, NOTIFICATION_DRAG_END);
- // Change mouse accordingly.
+ get_base_window()->update_mouse_cursor_shape();
  }
 
  gui.mouse_focus_mask &= ~mouse_button_to_mask(mb->get_button_index()); // Remove from mask.

scene/main/window.cpp

@@ -392,6 +392,18 @@ void Window::_event_callback(DisplayServer::WindowEvent p_event) {
  }
 }
 
+void Window::update_mouse_cursor_shape() {
+ // The default shape is set in Viewport::_gui_input_event. To instantly
+ // see the shape in the viewport we need to trigger a mouse motion event.
+ Ref<InputEventMouseMotion> mm;
+ Vector2 pos = get_mouse_position();
+ Transform2D xform = get_global_canvas_transform().affine_inverse();
+ mm.instantiate();
+ mm->set_position(pos);
+ mm->set_global_position(xform.xform(pos));
+ push_input(mm);
+}
+
 void Window::show() {
  set_visible(true);
 }

scene/main/window.h

@@ -220,6 +220,8 @@ class Window : public Viewport {
  void set_visible(bool p_visible);
  bool is_visible() const;
 
+ void update_mouse_cursor_shape();
+
  void show();
  void hide();