Fix wrong canvas camera override panning in the runtime debugger

scene/debugger/scene_debugger.cpp

@@ -1425,7 +1425,7 @@ void RuntimeNodeSelect::_root_window_input(const Ref<InputEvent> &p_event) {
 	bool is_dragging_camera = false;
 	if (camera_override) {
 		if (node_select_type == NODE_TYPE_2D) {
-			is_dragging_camera = panner->gui_input(p_event, Rect2(Vector2(), root->get_size()));
+			is_dragging_camera = panner->gui_input(p_event, Rect2(Vector2(), root->get_visible_rect().get_size()));
 		} else if (node_select_type == NODE_TYPE_3D && selection_drag_state == SELECTION_DRAG_NONE) {
 #ifndef _3D_DISABLED
 			if (_handle_3d_input(p_event)) {
@@ -2214,8 +2214,9 @@ void RuntimeNodeSelect::_find_canvas_items_at_rect(const Rect2 &p_rect, Node *p_
 }
 
 void RuntimeNodeSelect::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
-	view_2d_offset.x -= p_scroll_vec.x / view_2d_zoom;
-	view_2d_offset.y -= p_scroll_vec.y / view_2d_zoom;
+	Vector2 scroll = SceneTree::get_singleton()->get_root()->get_screen_transform().affine_inverse().xform(p_scroll_vec);
+	view_2d_offset.x -= scroll.x / view_2d_zoom;
+	view_2d_offset.y -= scroll.y / view_2d_zoom;
 
 	_update_view_2d();
 }