public RemoteControl()
{
// Cannot set ShowInTaskbar = false, or WndProc will not be handled
// correctly (maybe because we use HWND_BROADCAST).
ShowActivated = false;
Width = Height = 0;
WindowState = WindowState.Minimized;
WindowStyle = WindowStyle.None;
SourceInitialized += (o, e) =>
(PresentationSource.FromVisual(this) as HwndSource).AddHook(WndProc);
// Allow these messages to reach us even from a process with a
// lower integrity level. This may happen when WinCompose was
// launched at high level (e.g. through the installer) but
// wincompose-settings.exe is launched at medium level (through
// the start menu). The security risk seems very low since all
// we do is open an existing window.
// Note: this function does not exist on Windows XP
if (NativeMethods.EXISTS("user32", "ChangeWindowMessageFilter"))
{
NativeMethods.ChangeWindowMessageFilter(WM_WINCOMPOSE.OPEN, MSGFLT.ADD);
}
Show();
Hide();
}
