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

@@ -835,49 +835,53 @@ wxTreeItemId wxTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
                                       int image, int selImage,
                                       wxTreeItemData *data)
 {
-  wxGenericTreeItem *parent = parentId.m_pItem;
-  if ( !parent )
-  {
-    // should we give a warning here?
-    return AddRoot(text, image, selImage, data);
-  }
+    wxGenericTreeItem *parent = parentId.m_pItem;
+    if ( !parent )
+    {
+        // should we give a warning here?
+        return AddRoot(text, image, selImage, data);
+    }
 
-  wxClientDC dc(this);
-  wxGenericTreeItem *item = new wxGenericTreeItem(parent,
-                                                  text, dc,
-                                                  image, selImage,
-                                                  data);
+    wxClientDC dc(this);
+    wxGenericTreeItem *item = 
+        new wxGenericTreeItem( parent, text, dc, image, selImage, data );
 
-  if ( data != NULL )
-  {
-    data->m_pItem = item;
-  }
+    if ( data != NULL )
+    {
+        data->m_pItem = item;
+    }
 
-  parent->Insert( item, previous );
+    parent->Insert( item, previous );
 
-  m_dirty = TRUE;
+    m_dirty = TRUE;
 
-  return item;
+    return item;
 }
 
 wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
                                  int image, int selImage,
                                  wxTreeItemData *data)
 {
-  wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
+    wxCHECK_MSG( !m_anchor, wxTreeItemId(), wxT("tree can have only one root") );
 
-  wxClientDC dc(this);
-  m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,
+    wxClientDC dc(this);
+    m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,
                                    image, selImage, data);
-  if ( data != NULL )
-  {
-    data->m_pItem = m_anchor;
-  }
+    if ( data != NULL )
+    {
+        data->m_pItem = m_anchor;
+    }
+  
+    if (!HasFlag(wxTR_MULTIPLE))
+    {
+        m_current = m_key_current = m_anchor;
+	m_current->SetHilight( TRUE );
+    }
 
-  Refresh();
-  AdjustMyScrollbars();
+    Refresh();
+    AdjustMyScrollbars();
 
-  return m_anchor;
+    return m_anchor;
 }
 
 wxTreeItemId wxTreeCtrl::PrependItem(const wxTreeItemId& parent,