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event_listener_win32.cpp

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#include "Core/precomp.h"
#include "event_listener_win32.h"
#include "event_trigger_win32.h"
#include "API/Core/System/system.h"

// CL_EventListener_Win32 construction:

CL_EventListener_Win32::CL_EventListener_Win32(CL_EventListener *owner)
:
        CL_EventListener_Generic(owner)
{
}

CL_EventListener_Win32::~CL_EventListener_Win32()
{
}

// CL_EventListener_Win32 implementation:

bool CL_EventListener_Win32::wait(int timeout)
{
        if (triggers.empty()) // no triggers, just do the sleep.
        {
                CL_System::sleep(timeout);
                return false;
        }

        int num_handles = triggers.size();
        HANDLE *handles = new HANDLE[num_handles];

        int i = 0;
        std::list<CL_EventTrigger_Generic *>::iterator it;
        for (it = triggers.begin(); it != triggers.end(); it++)
        {
                CL_EventTrigger_Win32 *trigger = static_cast<CL_EventTrigger_Win32*>(*it);
                handles[i++] = trigger->wait_handle;
        }

        DWORD result = WaitForMultipleObjects(
                num_handles,
                handles,
                FALSE,
                timeout == -1 ? INFINITE : timeout);

        delete[] handles;

        if (result == WAIT_TIMEOUT) return false;
        return true;
}

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