
//=============================================================================
/**
 *  @file    Window_Messages.cpp
 *
 *  $Id: Window_Messages.cpp 95476 2012-01-22 19:42:19Z johnnyw $
 *
 *
 *  Tests the Msg_WFMO_Reactor's ability to handle regular events
 *  and window messages.
 *
 *
 *  @author Irfan Pyarali <irfan@cs.wustl.edu>
 */
//=============================================================================


#include "ace/OS_main.h"

#if defined (ACE_WIN32) && !defined (ACE_LACKS_MSG_WFMO)

#include "ace/Msg_WFMO_Reactor.h"
#include "ace/Reactor.h"
#include "ace/Auto_Ptr.h"
#include "ace/Auto_Event.h"



class Event_Handler : public ACE_Event_Handler
{
public:
  int handle_signal (int signum, siginfo_t * = 0, ucontext_t * = 0);

  ACE_Auto_Event handle_;
  int iterations_;
};

int
Event_Handler::handle_signal (int, siginfo_t *, ucontext_t *)
{
  --this->iterations_;

  if (this->iterations_ == 0)
    ACE_Reactor::end_event_loop ();

  return 0;
}

static Event_Handler *global_event_handler;

void WINAPI
timer_callback (HWND,
                UINT,
                UINT,
                DWORD dwTime)
{
  ACE_DEBUG ((LM_DEBUG, "(%t) timeout occured @ %u\n", dwTime));

  global_event_handler->handle_.signal ();
}

int
ACE_TMAIN (int, ACE_TCHAR*[])
{
  // Manage memory automagically.
  ACE_Reactor_Impl *impl = new ACE_Msg_WFMO_Reactor;
  auto_ptr<ACE_Reactor> reactor (new ACE_Reactor (impl, 1));
  ACE_Reactor::instance (reactor.get ());

  Event_Handler event_handler;
  global_event_handler = &event_handler;

  event_handler.iterations_ = 5;
  int result =
    ACE_Reactor::instance ()->register_handler (&event_handler,
                                                event_handler.handle_.handle ());
  ACE_TEST_ASSERT (result == 0);

  ACE_Time_Value timeout (1);
  result =
    ACE_Utils::truncate_cast<int> (
      ::SetTimer (0,                         // handle of window for timer messages
                  0,                             // timer identifier
                  timeout.msec (),               // time-out value
                  (TIMERPROC) &timer_callback)); // address of timer procedure

  ACE_TEST_ASSERT (result != 0);

  ACE_Reactor::run_event_loop ();

  return 0;
}
#else /* !ACE_WIN32 */
int
ACE_TMAIN (int , ACE_TCHAR *[])
{
  return 0;
}
#endif /* ACE_WIN32 && !ACE_LACKS_MSG_WFMO */
