From cc4f4ca5f8ee702059774804d373373c67ae12d7 Mon Sep 17 00:00:00 2001
From: Clemens Zeidler <clemens.zeidler@googlemail.com>
Date: Sun, 19 Sep 2010 20:25:29 +0000
Subject: [PATCH] Don't try to split a group if there is still a window stacked
 in a WindowArea.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38727 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/decorators/SATDecorator/SATGroup.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/add-ons/decorators/SATDecorator/SATGroup.cpp b/src/add-ons/decorators/SATDecorator/SATGroup.cpp
index a1e5cdc69f..59918614a2 100644
--- a/src/add-ons/decorators/SATDecorator/SATGroup.cpp
+++ b/src/add-ons/decorators/SATDecorator/SATGroup.cpp
@@ -861,6 +861,10 @@ SATGroup::_FindTab(const TabList& list, float position)
 void
 SATGroup::_SplitGroupIfNecessary(SATWindow* removedWindow)
 {
+	// if there are windows stacked in the area we don't need to split
+	if (removedWindow->GetWindowArea()->WindowList().CountItems() > 1)
+		return;
+
 	WindowAreaList neighbourWindows;
 
 	_FillNeighbourList(neighbourWindows, removedWindow->GetWindowArea());