public void Convert(ref Win16.CREATESTRUCT cs16, out Win32.CREATESTRUCT cs32)
{
if (cs16.lpCreateParams != 0 && !WindowClass.IsRegistered(_machine.ReadString(cs16.lpszClassName)))
{
throw new NotImplementedException("CREATESTRUCT.lpCreateParams not supported");
}
// Convert it
cs32.lpCreateParams = BitUtils.DWordToIntPtr(cs16.lpCreateParams);
cs32.hInstance = IntPtr.Zero;
cs32.x = (short)(cs16.cx == Win16.CW_USEDEFAULT ? Win16.CW_USEDEFAULT : cs16.x);
cs32.y = (short)(cs16.cx == Win16.CW_USEDEFAULT ? Win16.CW_USEDEFAULT : cs16.y);
cs32.cx = (short)(cs16.cx == Win16.CW_USEDEFAULT ? Win16.CW_USEDEFAULT : cs16.cx);
cs32.cy = (short)(cs16.cx == Win16.CW_USEDEFAULT ? Win16.CW_USEDEFAULT : cs16.cy);
cs32.dwExStyle = cs16.dwExStyle;
cs32.style = cs16.style;
cs32.lpszClassName = GetString(cs16.lpszClassName);
cs32.lpszName = GetString(cs16.lpszName);
if ((cs16.style & Win16.WS_CHILD) != 0)
{
cs32.hMenu = (IntPtr)cs16.hMenu;
}
else
{
cs32.hMenu = HMENU.Map.To32(cs16.hMenu);
}
cs32.hWndParent = HWND.Map.To32(cs16.hWndParent);
}
public override uint Call32from16(Machine machine, bool hook, bool dlgproc, ref Win16.MSG msg16, ref Win32.MSG msg32, Func <IntPtr> callback)
{
// Get info
var info = GetInfo(machine, msg32.hWnd);
// Make sure no funny business going on
// (ie: the same CREATESTRUCT is passed out from 16-bit code as was passed in)
System.Diagnostics.Debug.Assert(info.Struct32 != IntPtr.Zero);
System.Diagnostics.Debug.Assert(info.Struct16 != 0);
System.Diagnostics.Debug.Assert(info.Struct16 == msg16.lParam);
// Convert
Win16.CREATESTRUCT cs16 = machine.ReadStruct <Win16.CREATESTRUCT>(msg16.lParam);
Win32.CREATESTRUCT cs32;
info.Convert(ref cs16, out cs32);
Marshal.StructureToPtr(cs32, info.Struct32, false);
// Call
msg32.wParam = IntPtr.Zero;
msg32.lParam = info.Struct32;
IntPtr retv = callback();
// Convert back
cs32 = Marshal.PtrToStructure <Win32.CREATESTRUCT>(info.Struct32);
info.Convert(ref cs32, out cs16);
machine.WriteStruct(info.Struct16, ref cs16);
// Return value depends on WM_CREATE/WM_NCCREATE
if (_nc)
{
return(retv != IntPtr.Zero ? 1U : 0U);
}
else
{
return(retv.ToInt64() < 0 ? unchecked ((uint)-1) : 0U);
}
}
