Cured SetString/GetSelection interaction; incorporated Chris's changes to wxDC:Blit

for printer DCs.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@279 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/listbox.cpp

@@ -606,7 +606,9 @@ wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 
 void wxListBox::SetString(int N, const wxString& s)
 {
-  int sel = GetSelection();
+  int sel = -1;
+  if (!(m_windowStyle & wxLB_MULTIPLE) && !(m_windowStyle & wxLB_EXTENDED))
+    sel = GetSelection();
   
   char *oldData = (char *)wxListBox::GetClientData(N);