Solved wxMotif scrolling display problem; added wxImageModule;

added wxRETAINED support in wxMotif; changed wxDC::SetBackground behaviour;
changed OnKeyDown/OnChar behaviour; fixed wxToolBar toggle bugs; fixed
wxImage on wxMotif bug whereby new was used to allocate XImage data


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1677 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dc.cpp

@@ -808,7 +808,14 @@ void wxDC::SetBackground(const wxBrush& brush)
       }
       else
       {
-        m_canvas->SetBackgroundColour(m_backgroundBrush.GetColour());
+        // New behaviour, 10/2/99: setting the background brush of a DC
+        // doesn't affect the window background colour. However,
+        // I'm leaving in the transparency setting because it's needed by
+        // various controls (e.g. wxStaticText) to determine whether to draw
+        // transparently or not. TODO: maybe this should be a new function
+        // wxWindow::SetTransparency(). Should that apply to the child itself, or the
+        // parent?
+//        m_canvas->SetBackgroundColour(m_backgroundBrush.GetColour());
         m_canvas->m_backgroundTransparent = FALSE;
       }
     }