Lots of fixes for scrolling

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13944 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/button.cpp

@@ -71,14 +71,6 @@ bool wxButton::Create(
     //
     if (m_windowStyle & wxCLIP_SIBLINGS )
         lStyle |= WS_CLIPSIBLINGS;
-    //
-    // If the parent is a scrolled window the controls must
-    // have this style or they will overlap the scrollbars
-    //
-    if (pParent)
-        if (pParent->IsKindOf(CLASSINFO(wxScrolledWindow)) ||
-            pParent->IsKindOf(CLASSINFO(wxGenericScrolledWindow)))
-            lStyle |= WS_CLIPSIBLINGS;
 
     m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent)   // Parent handle
                                        ,WC_BUTTON            // A Button class window
@@ -113,6 +105,7 @@ bool wxButton::Create(
             ,rSize.x
             ,rSize.y
            );
+    delete pButtonFont;
     return TRUE;
 } // end of wxButton::Create