Applied patch [ 733425 ] Fix for header rendering problem in CalCtrl

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20811 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/calctrl.cpp

@@ -863,7 +863,7 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
         dc.SetTextForeground(*wxBLACK);
         dc.SetBrush(wxBrush(m_colHeaderBg, wxSOLID));
         dc.SetPen(wxPen(m_colHeaderBg, 1, wxSOLID));
-        dc.DrawRectangle(0, y, 7*m_widthCol, m_heightRow);
+        dc.DrawRectangle(0, y, GetClientSize().x, m_heightRow);
 
         // Get extent of month-name + year
         wxCoord monthw, monthh;