From ec9540a12a9170f8b88e1d715c9321edaeeebfd4 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sun, 13 Mar 2011 21:31:29 +0000
Subject: (svn r22241) -Codechange: Add additional to-be-used parameter to
 OnInvalidateData().

---
 src/subsidy_gui.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/subsidy_gui.cpp')

diff --git a/src/subsidy_gui.cpp b/src/subsidy_gui.cpp
index 0b9182fdd..9e31fb970 100644
--- a/src/subsidy_gui.cpp
+++ b/src/subsidy_gui.cpp
@@ -215,8 +215,14 @@ struct SubsidyListWindow : Window {
 		this->vscroll->SetCapacityFromWidget(this, SLW_PANEL);
 	}
 
-	virtual void OnInvalidateData(int data)
+	/**
+	 * Some data on this window has become invalid.
+	 * @param data Information about the changed data.
+	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
+	 */
+	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 	{
+		if (!gui_scope) return;
 		this->vscroll->SetCount(this->CountLines());
 	}
 };
-- 
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