progress.cpp

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "thread/thread.h"
00014 
00016 bool _in_modal_progress = false;
00017 bool _first_in_modal_loop = false;
00019 ThreadMutex *_modal_progress_work_mutex = ThreadMutex::New();
00021 ThreadMutex *_modal_progress_paint_mutex = ThreadMutex::New();
00022 
00028 void SetModalProgress(bool state)
00029 {
00030   _in_modal_progress = state;
00031   _first_in_modal_loop = true;
00032 }
00033 
00039 bool IsFirstModalProgressLoop()
00040 {
00041   bool ret = _first_in_modal_loop;
00042   _first_in_modal_loop = false;
00043   return ret;
00044 }