/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file progress.h Functions related to modal progress. */ #ifndef PROGRESS_H #define PROGRESS_H #include "thread/thread.h" static const uint MODAL_PROGRESS_REDRAW_TIMEOUT = 200; ///< Timeout between redraws /** * Check if we are currently in a modal progress state. * @return Are we in the modal state? */ static inline bool HasModalProgress() { extern bool _in_modal_progress; return _in_modal_progress; } bool IsFirstModalProgressLoop(); void SetModalProgress(bool state); extern class ThreadMutex *_modal_progress_work_mutex; extern class ThreadMutex *_modal_progress_paint_mutex; #endif /* PROGRESS_H */