Merge pull request #68627 from Sauermann/fix-tooltip-position

Fix position of Tooltips

scene/main/canvas_item.cpp

@@ -154,17 +154,7 @@ Transform2D CanvasItem::get_global_transform_with_canvas() const {
 
 Transform2D CanvasItem::get_screen_transform() const {
 	ERR_FAIL_COND_V(!is_inside_tree(), Transform2D());
-	Transform2D xform = get_global_transform_with_canvas();
-
-	Window *w = Object::cast_to<Window>(get_viewport());
-	if (w && !w->is_embedding_subwindows()) {
-		Transform2D s;
-		s.set_origin(w->get_position());
-
-		xform = s * xform;
-	}
-
-	return xform;
+	return get_viewport()->get_popup_base_transform() * get_global_transform_with_canvas();
 }
 
 Transform2D CanvasItem::get_global_transform() const {

scene/main/viewport.cpp

@@ -4186,6 +4186,21 @@ Transform2D SubViewport::get_screen_transform() const {
 	return container_transform * Viewport::get_screen_transform();
 }
 
+Transform2D SubViewport::get_popup_base_transform() const {
+	if (is_embedding_subwindows()) {
+		return Transform2D();
+	}
+	SubViewportContainer *c = Object::cast_to<SubViewportContainer>(get_parent());
+	if (!c) {
+		return Viewport::get_screen_transform();
+	}
+	Transform2D container_transform;
+	if (c->is_stretch_enabled()) {
+		container_transform.scale(Vector2(c->get_stretch_shrink(), c->get_stretch_shrink()));
+	}
+	return c->get_screen_transform() * container_transform * Viewport::get_screen_transform();
+}
+
 void SubViewport::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE: {

scene/main/viewport.h

@@ -649,6 +649,7 @@ public:
 	bool get_canvas_cull_mask_bit(uint32_t p_layer) const;
 
 	virtual Transform2D get_screen_transform() const;
+	virtual Transform2D get_popup_base_transform() const { return Transform2D(); }
 
 #ifndef _3D_DISABLED
 	bool use_xr = false;
@@ -775,6 +776,7 @@ public:
 	ClearMode get_clear_mode() const;
 
 	virtual Transform2D get_screen_transform() const override;
+	virtual Transform2D get_popup_base_transform() const override;
 
 	SubViewport();
 	~SubViewport();

scene/main/window.cpp

@@ -2104,6 +2104,19 @@ Transform2D Window::get_screen_transform() const {
 	return embedder_transform * Viewport::get_screen_transform();
 }
 
+Transform2D Window::get_popup_base_transform() const {
+	if (is_embedding_subwindows()) {
+		return Transform2D();
+	}
+	Transform2D window_transform;
+	window_transform.set_origin(get_position());
+	window_transform *= Viewport::get_screen_transform();
+	if (_get_embedder()) {
+		return _get_embedder()->get_popup_base_transform() * window_transform;
+	}
+	return window_transform;
+}
+
 void Window::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_title", "title"), &Window::set_title);
 	ClassDB::bind_method(D_METHOD("get_title"), &Window::get_title);

scene/main/window.h

@@ -373,6 +373,7 @@ public:
 	//
 
 	virtual Transform2D get_screen_transform() const override;
+	virtual Transform2D get_popup_base_transform() const override;
 
 	Rect2i get_parent_rect() const;
 	virtual DisplayServer::WindowID get_window_id() const override;