Method _call_input_pause

scene/main/scene_tree.cpp:1403–1497

}

void SceneTree::_call_input_pause(const StringName &p_group, CallInputType p_call_type, const Ref<InputEvent> &p_input, Viewport *p_viewport) {
	Vector<Node *> nodes_copy;
	{
		_THREAD_SAFE_METHOD_

		HashMap<StringName, Group>::Iterator E = group_map.find(p_group);
		if (!E) {
			return;
		}
		Group &g = E->value;
		if (g.nodes.is_empty()) {
			return;
		}

		_update_group_order(g);

		//copy, so copy on write happens in case something is removed from process while being called
		//performance is not lost because only if something is added/removed the vector is copied.
		nodes_copy = g.nodes;
	}

	int gr_node_count = nodes_copy.size();
	Node **gr_nodes = nodes_copy.ptrw();

	{
		_THREAD_SAFE_METHOD_
		nodes_removed_on_group_call_lock++;
	}

	Vector<ObjectID> no_context_node_ids; // Nodes may be deleted due to this shortcut input.

	for (int i = gr_node_count - 1; i >= 0; i--) {
		if (p_viewport->is_input_handled()) {
			break;
		}

		Node *n = gr_nodes[i];
		if (nodes_removed_on_group_call.has(n)) {
			continue;
		}

		if (!n->can_process()) {
			continue;
		}

		switch (p_call_type) {
			case CALL_INPUT_TYPE_INPUT:
				n->_call_input(p_input);
				break;
			case CALL_INPUT_TYPE_SHORTCUT_INPUT: {
				const Control *c = Object::cast_to<Control>(n);
				if (c) {
					// If calling shortcut input on a control, ensure it respects the shortcut context.
					// Shortcut context (based on focus) only makes sense for controls (UI), so don't need to worry about it for nodes
					if (c->get_shortcut_context() == nullptr) {
						no_context_node_ids.append(n->get_instance_id());
						continue;
					}