preparation for allowing to use wxTimer in wxBase (heavily modified patch 1113088):

1. Changed wxTimer to use wxTimerImpl
2. Added Unix-specific generic timer implementation
3. Added wxAppTraits::CreateTimerImpl()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45544 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/motif/private/timer.h

@@ -0,0 +1,37 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/motif/private/timer.h
+// Purpose:     wxTimer class
+// Author:      Julian Smart
+// Created:     17/09/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MOTIF_PRIVATE_TIMER_H_
+#define _WX_MOTIF_PRIVATE_TIMER_H_
+
+#include "wx/private/timer.h"
+
+class WXDLLEXPORT wxMotifTimerImpl : public wxTimerImpl
+{
+public:
+    wxMotifTimerImpl(wxTimer* timer) : wxTimerImpl(timer) { m_id = 0; }
+    virtual ~wxMotifTimerImpl();
+
+    virtual bool Start(int milliseconds = -1, bool oneShot = false);
+    virtual void Stop();
+    virtual bool IsRunning() const { return m_id != 0; }
+
+    // override this to rearm the timer if necessary (i.e. if not one shot) as
+    // X timeouts are removed automatically when they expire
+    virtual void Notify();
+
+protected:
+    // common part of Start() and Notify()
+    void DoStart();
+
+    long m_id;
+};
+
+#endif // _WX_MOTIF_PRIVATE_TIMER_H_