Added some Motif wxGLCanvas support; some more Motif bugs cured; print dialogs

look OK on Motif now; got rid of some #ifdef wxUSE_... instances


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1459 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/spinbutt.cpp

@@ -32,8 +32,8 @@ bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, c
 
     m_windowStyle = style;
 
-    SetParent(parent);
-
+    if (parent) parent->AddChild(this);
+    
     m_min = 0;
     m_max = 100;