public override IntPtr Call16from32(Machine machine, bool hook, bool dlgproc, ref Win32.MSG msg32, ref Win16.MSG msg16, Func <uint> callback)
{
System.Diagnostics.Debug.Assert(msg32.message != WM_CTLCOLOR16);
msg16.message = WM_CTLCOLOR16;
msg16.wParam = HDC.To16(msg32.wParam);
msg16.lParam = BitUtils.MakeDWord(HWND.To16(msg32.lParam), (ushort)(msg32.message - WM_CTLCOLORMSGBOX));
uint retv = callback();
if (dlgproc)
{
if (retv == 0)
{
return(IntPtr.Zero);
}
retv = User._GetWindowLong(msg32.hWnd, Win32.DWL_MSGRESULT);
}
// Map the returned brush
return(HGDIOBJ.To32(retv.Loword()).value);
}
