From 35f95708e3aee076d779ba31c6b871afb5c50daf Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Mon, 17 Jun 2013 19:43:46 +0000
Subject: [PATCH] fixing sdk compilo

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74248 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/osx/cocoa/nonownedwnd.mm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/osx/cocoa/nonownedwnd.mm b/src/osx/cocoa/nonownedwnd.mm
index 7ca8cf85f5..3901a71c69 100644
--- a/src/osx/cocoa/nonownedwnd.mm
+++ b/src/osx/cocoa/nonownedwnd.mm
@@ -1037,7 +1037,12 @@ void wxNonOwnedWindowCocoaImpl::WindowToScreen( int *x, int *y )
 
 double wxNonOwnedWindowCocoaImpl::GetMagnificationFactor() const
 {
-    return [m_macWindow backingScaleFactor];
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
+    if ( [ m_macWindow respondsToSelector:@selector(backingScaleFactor) ] )
+        return [m_macWindow backingScaleFactor];
+    else
+#endif
+    return 1.0;
 }
 
 bool wxNonOwnedWindowCocoaImpl::IsActive()
-- 
2.47.2