Method nativeEventFilter

src/qt/winshutdownmonitor.cpp:16–41

If we don't want a message to be processed by Qt, return true and set result to the value that the window procedure should return. Otherwise return false.

// If we don't want a message to be processed by Qt, return true and set result to
// the value that the window procedure should return. Otherwise return false.
bool WinShutdownMonitor::nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult)
{
       Q_UNUSED(eventType);

       MSG *pMsg = static_cast<MSG *>(pMessage);

       switch(pMsg->message)
       {
           case WM_QUERYENDSESSION:
           {
               // Initiate a client shutdown after receiving a WM_QUERYENDSESSION and block
               // Windows session end until we have finished client shutdown.
               StartShutdown();
               *pnResult = FALSE;
               return true;
           }

           case WM_ENDSESSION:
           {
               *pnResult = FALSE;
               return true;
           }
       }

       return false;
}

void WinShutdownMonitor::registerShutdownBlockReason(const QString& strReason, const HWND& mainWinId)
{