From cc347633b95b052ad3b27d174904f61429ccdf8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Tue, 26 Sep 2006 21:06:20 +0000
Subject: [PATCH] This fixes bug #851 - GLTeapot unlocks the window before
 indirectly calling BWindow::UpdateIfNeeded(); BPopUpMenu::Go() should be
 independent of this.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18946 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/interface/Window.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/kits/interface/Window.cpp b/src/kits/interface/Window.cpp
index 917ceaa685..c52a32f3f4 100644
--- a/src/kits/interface/Window.cpp
+++ b/src/kits/interface/Window.cpp
@@ -1576,6 +1576,9 @@ BWindow::UpdateIfNeeded()
 	if (((const BMessageQueue *)MessageQueue())->IsLocked())
 		return;
 
+	if (!Lock())
+		return;
+
 	// make sure all requests that would cause an update have
 	// arrived at the server
 	Sync();
@@ -1606,6 +1609,7 @@ BWindow::UpdateIfNeeded()
 	}
 
 	queue->Unlock();
+	Unlock();
 }