Fixed wxMSW arrow key bug, changed wxPoem window to a wxWindow

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1801 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/window.cpp

@@ -86,6 +86,7 @@ END_EVENT_TABLE()
 wxWindow::wxWindow()
 {
     // Generic
+    m_isWindow = TRUE; // An optimization
     m_windowId = 0;
     m_windowStyle = 0;
     m_windowParent = NULL;
@@ -265,6 +266,7 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id,
                       const wxString& name)
 {
     // Generic
+    m_isWindow = TRUE; // An optimization
     m_windowId = 0;
     m_windowStyle = 0;
     m_windowParent = NULL;