void _ThreadProc()
{
WindowsHook hk = null, hm = null; WinEventHook hwe = null;
try {
try {
if (_block.Has(BIEvents.Keys))
{
hk = WindowsHook.Keyboard(_keyHookProc ??= _KeyHookProc);
}
if (_block.HasAny(BIEvents.MouseClicks | BIEvents.MouseMoving))
{
hm = WindowsHook.Mouse(_mouseHookProc ??= _MouseHookProc);
}
}
catch (AuException e1) { Debug_.Print(e1); _block = 0; return; } //failed to hook
//This prevents occassional inserting a foreign key after the first our-script-pressed key.
//To reproduce, let our script send small series of chars in loop, and simultaneously a foreign script send other chars.
wait.doEvents();
//print.it("started");
Api.SetEvent(_syncEvent);
//the hook detects Ctrl+Alt+Del, Win+L, UAC consent, etc. SystemEvents.SessionSwitch only Win+L.
try { hwe = new WinEventHook(EEvent.SYSTEM_DESKTOPSWITCH, 0, _winEventProc ??= _WinEventProc); }
catch (AuException e1) { Debug_.Print(e1); } //failed to hook
wait.Wait_(-1, WHFlags.DoEvents, _stopEvent, _threadHandle);
if (_blockedKeys != null)
{
bool onlyUp = _discardBlockedKeys || Environment.TickCount64 - _startTime > c_maxResendTime;
_blockedKeys.SendBlocked_(onlyUp);
}
//print.it("ended");
}
finally {
_blockedKeys = null;
hk?.Dispose();
hm?.Dispose();
hwe?.Dispose();
Api.SetEvent(_syncEvent);
}
GC.KeepAlive(this);
}
/// <summary>
/// Uninstalls the hook.
/// </summary>
/// <returns></returns>
public bool UninstallHook()
{
lock (lockObject)
{
if (hook == null)
{
return(false);
}
Global.OnProcessExit -= Global_OnProcessExit;
Global.OnUnhandledException -= Global_OnUnhandledException;
hook.OnHookCalled -= Hook_OnHookCalled;
hook.UninstallHook();
hook.Dispose();
hook = null;
return(true);
}
}
protected override void OnClosed(System.EventArgs e)
{
windowsHook.Dispose();
base.OnClosed(e);
}