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progress.cpp
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1 /* $Id: progress.cpp 26482 2014-04-23 20:13:33Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #include "stdafx.h"
13 #include "thread/thread.h"
14
15 #include "safeguards.h"
16
18 bool _in_modal_progress = false;
19 bool _first_in_modal_loop = false;
21 ThreadMutex *_modal_progress_work_mutex = ThreadMutex::New();
23 ThreadMutex *_modal_progress_paint_mutex = ThreadMutex::New();
24
30 void SetModalProgress(bool state)
31 {
32 _in_modal_progress = state;
33 _first_in_modal_loop = true;
34 }
35
41 bool IsFirstModalProgressLoop()
42 {
43 bool ret = _first_in_modal_loop;
44 _first_in_modal_loop = false;
45 return ret;
46 }