X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d394825d697b56ecd4d21ef534b2bb5abcad87f4..e11898f903183f897a2b2a50a4447ea73ba7273f:/src/generic/splitter.cpp

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index bbdaad1e6a..11ab7e9734 100644
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -36,6 +36,10 @@
     #include "wx/settings.h"
 #endif
 
+#ifdef __WXMAC__
+    #include "wx/mac/private.h"
+#endif
+
 #include "wx/renderer.h"
 
 #include "wx/splitter.h"
@@ -563,7 +567,7 @@ int wxSplitterWindow::AdjustSashPosition(int sashPos) const
         if ( minSize == -1 || m_minimumPaneSize > minSize )
             minSize = m_minimumPaneSize;
 
-        int maxSize = window_size - minSize - GetBorderSize();
+        int maxSize = window_size - minSize - GetBorderSize() - GetSashSize();
         if ( sashPos > maxSize )
             sashPos = maxSize;
     }