floating pane now respects IsFixed pane status; indirect fix for #4044

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@54904 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/floatpane.cpp

@@ -143,6 +143,11 @@ void wxAuiFloatingFrame::SetPaneWindow(const wxAuiPaneInfo& pane)
 
         SetClientSize(size);
     }
+    
+    if (pane.IsFixed())
+    {
+        SetWindowStyleFlag(GetWindowStyleFlag() & ~wxRESIZE_BORDER);
+    }
 }
 
 wxAuiManager* wxAuiFloatingFrame::GetOwnerManager() const