Added header vs. library version check to configure,

Fixed problem in wxTreeCtrl when nothing was selected
   upon startup and tabbing into it crashed.
 I understood now what filterindex in file dialog means.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4582 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

configure.in

@@ -49,6 +49,7 @@ dnl checks the results of gtk-config to some extent)
 dnl
     AC_TRY_RUN([
 #include <gtk/gtk.h>
+#include <gtk/gtkfeatures.h>
 #include <stdio.h>
 
 int
@@ -61,6 +62,13 @@ main ()
      exit(1);
    }
 
+   if ((GTK_MAJOR_VERSION != gtk_major_version) ||
+       (GTK_MINOR_VERSION != gtk_minor_version) ||
+       (GTK_MICRO_VERSION != gtk_micro_version)) {
+     printf("Headers vs. library version mismatch!\n");
+     exit(1);
+   }
+
    if (gtk_minor_version == 1) return FALSE;
 
    return !((gtk_major_version > major) ||

src/generic/filedlgg.cpp

@@ -709,6 +709,7 @@ void wxFileDialog::OnChoice( wxCommandEvent &event )
 {
     wxString *str = (wxString*) m_choice->GetClientData( event.GetInt() );
     m_list->SetWild( *str );
+    m_filterIndex = event.GetInt();
 }
 
 void wxFileDialog::OnCheck( wxCommandEvent &event )

src/generic/treectrl.cpp

@@ -843,10 +843,8 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
     }
 
     wxClientDC dc(this);
-  wxGenericTreeItem *item = new wxGenericTreeItem(parent,
-                                                  text, dc,
-                                                  image, selImage,
-                                                  data);
+    wxGenericTreeItem *item = 
+        new wxGenericTreeItem( parent, text, dc, image, selImage, data );
 
     if ( data != NULL )
     {
@@ -874,6 +872,12 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
         data->m_pItem = m_anchor;
     }
   
+    if (!HasFlag(wxTR_MULTIPLE))
+    {
+        m_current = m_key_current = m_anchor;
+	m_current->SetHilight( TRUE );
+    }
+
     Refresh();
     AdjustMyScrollbars();