1. wxMSW seems to work (please test and send your bug reports!)

2. accelerators in the menus a la GTK (actually slightly better) implemented
3. wxSplitter now uses events (and so the code which was broken by recent changes
   works again)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2504 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dialog.cpp

@@ -627,3 +627,27 @@ void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
   Refresh();
 #endif
 }
+
+// ---------------------------------------------------------------------------
+// dialog window proc
+// ---------------------------------------------------------------------------
+
+long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+{
+    long rc = 0;
+    bool processed = FALSE;
+
+    switch ( message )
+    {
+        case WM_CLOSE:
+            // if we can't close, tell the system that we processed the
+            // message - otherwise it would close us
+            processed = !Close();
+            break;
+    }
+
+    if ( !processed )
+        rc = wxWindow::MSWWindowProc(message, wParam, lParam);
+
+    return rc;
+}