(svn r22788) -Codechange: move modal progress related functions and variables to progress.cpp/h

1 files changed, 30 insertions, 0 deletions

diff --git a/src/progress.cpp b/src/progress.cpp
new file mode 100644
index 000000000..ac34afd07
--- /dev/null
+++ b/src/progress.cpp
@@ -0,0 +1,30 @@
+/* $Id$ */
+
+/*
+ * 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.cpp Functions for modal progress windows. */
+
+#include "stdafx.h"
+#include "progress.h"
+#include "thread/thread.h"
+
+/** Are we in a modal progress or not? */
+bool _in_modal_progress = false;
+/** Rights for the performing work. */
+ThreadMutex *_modal_progress_work_mutex = ThreadMutex::New();
+/** Rights for the painting. */
+ThreadMutex *_modal_progress_paint_mutex = ThreadMutex::New();
+
+/**
+ * Set the modal progress state.
+ * @param state The new state; are we modal or not?
+ */
+void SetModalProgress(bool state)
+{
+	_in_modal_progress = state;
+}