diff options
Diffstat (limited to 'src/progress.h')
| -rw-r--r-- | src/progress.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/progress.h b/src/progress.h new file mode 100644 index 000000000..dd4f32420 --- /dev/null +++ b/src/progress.h @@ -0,0 +1,36 @@ +/* $Id$ */ + +/* + * 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 + +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; +} + +/** + * Set the modal progress state. + * @param state The new state; are we modal or not? + */ +void SetModalProgress(bool state); + +extern class ThreadMutex *_modal_progress_work_mutex; +extern class ThreadMutex *_modal_progress_paint_mutex; + +#endif /* PROGRESS_H */ |