From fb7542a5e7d390a20eefc946cc5054dc79d74180 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 22 Mar 2012 22:52:59 +0100
Subject: menu/container: clipping requires window coordinates

glScissor only work with window coordinates. to calculate that a
control has to know it position on the window and therefor the parent
container have to track the position in the window
---
 src/menu/drawable_control.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/menu/drawable_control.cpp')

diff --git a/src/menu/drawable_control.cpp b/src/menu/drawable_control.cpp
index 00b6fa78..10da2bfc 100644
--- a/src/menu/drawable_control.cpp
+++ b/src/menu/drawable_control.cpp
@@ -81,8 +81,11 @@ namespace usdx
 			clipping_lock.unlock();
 
 			boost::mutex::scoped_lock lock(size_mutex);
-			ClippingHelper clipping(Rectangle<int>(position, size));
+			Point<int> offset(0, 0);
+			if (parent)
+				offset = parent->get_window_coords();
 
+			ClippingHelper clipping(Rectangle<int>(offset + position, size));
 			Drawable::repaint();
 		}
 		else {
-- 
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