// ------------------------------------------------------
//
// Private Methods
//
// ------------------------------------------------------
// Enables the notification of WinEvents.
// This function must be called once for each WinEvent to track.
private static void StartListening(ref EventHookParams hp)
{
NativeMethods.WinEventProcDef proc = new NativeMethods.WinEventProcDef(WinEventProc);
uint processId = hp._process;
// The console window is special. It does not raise its own WinEvents. The CSRSS raises the
// WinEvents for console windows. When calling SetWinEventHook use the CSRSS process id instead of the
// console windows process id, so that we receive the WinEvents for the console windows.
if (IsConsoleProcess((int)processId))
{
try
{
processId = CSRSSProcessId;
}
catch (Exception e)
{
if (Misc.IsCriticalException(e))
{
throw;
}
processId = hp._process;
}
}
hp._procHookHandle = GCHandle.Alloc(proc);
hp._winEventHook = Misc.SetWinEventHook(hp._evtId, hp._evtId, IntPtr.Zero, proc, processId, 0, NativeMethods.WINEVENT_OUTOFCONTEXT);
}
private void Init()
{
// Keep the garbage collector from moving things around
_winEventProc = new NativeMethods.WinEventProcDef(WinEventReentrancyFilter);
_gchThis = GCHandle.Alloc(_winEventProc);
_clientCallbacks = new ArrayList(2);
_qEvents = new Queue(16, (float)2.0); // (initial cap, growth factor)
_fFlags = NativeMethods.WINEVENT_OUTOFCONTEXT;
}
internal static extern IntPtr SetWinEventHook(int eventMin, int eventMax, IntPtr hmodWinEventProc, NativeMethods.WinEventProcDef WinEventReentrancyFilter, uint idProcess, uint idThread, int dwFlags);
private void Init()
{
// Keep the garbage collector from moving things around
_winEventProc = new NativeMethods.WinEventProcDef(WinEventReentrancyFilter);
_gchThis = GCHandle.Alloc(_winEventProc);
_clientCallbacks = new ArrayList(2);
_qEvents = new Queue(16, (float)2.0); // (initial cap, growth factor)
_fFlags = NativeMethods.WINEVENT_OUTOFCONTEXT;
}
// ------------------------------------------------------
//
// Private Methods
//
// ------------------------------------------------------
// Enables the notification of WinEvents.
// This function must be called once for each WinEvent to track.
private static void StartListening (ref EventHookParams hp)
{
NativeMethods.WinEventProcDef proc = new NativeMethods.WinEventProcDef (WinEventProc);
uint processId = hp._process;
// The console window is special. It does not raise its own WinEvents. The CSRSS raises the
// WinEvents for console windows. When calling SetWinEventHook use the CSRSS process id instead of the
// console windows process id, so that we receive the WinEvents for the console windows.
if (IsConsoleProcess((int)processId))
{
try
{
processId = CSRSSProcessId;
}
catch (Exception e)
{
if (Misc.IsCriticalException(e))
{
throw;
}
processId = hp._process;
}
}
hp._procHookHandle = GCHandle.Alloc (proc);
hp._winEventHook = Misc.SetWinEventHook(hp._evtId, hp._evtId, IntPtr.Zero, proc, processId, 0, NativeMethods.WINEVENT_OUTOFCONTEXT);
}
