public bool ConvertPostableMessageTo16(ref Win32.MSG msg32, out Win16.MSG msg16)
{
// Setup basic message
msg16 = new Win16.MSG()
{
message = (ushort)msg32.message,
hWnd = HWND.Map.To16(msg32.hWnd),
time = msg32.time,
pt = msg32.p.Convert(),
};
// Get message semantics
var sem = TryGetMessageSemantics32(msg32.hWnd, msg32.message, out msg16.message);
// If it should be bypassed, just return false
if (sem != null && sem.ShouldBypass(_machine, ref msg32))
{
return(false);
}
// Postable message?
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
postable.To16(_machine, ref msg32, ref msg16);
return(true);
}
MessageMap.ThrowMessageError(msg32.hWnd, msg32.message);
return(false);
}
// Postable messages are any message that don't contain pointers and can be fully
// represented by wParam and lParam
public bool ConvertPostableMessageTo32(ref Win16.MSG msg16, out Win32.MSG msg32)
{
// Setup basic message
msg32 = new Win32.MSG()
{
hWnd = HWND.Map.To32(msg16.hWnd),
message = (ushort)msg16.message,
time = msg16.time,
p = msg16.pt.Convert(),
};
// Get message semantics
var sem = TryGetMessageSemantics16(msg32.hWnd, msg16.message, out msg32.message);
// Postable message?
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
postable.To32(_machine, ref msg16, ref msg32);
return(true);
}
MessageMap.ThrowMessageError(msg32.hWnd, msg32.message);
return(false);
}
public uint CallWndProc32from16(Win32.WNDPROC pfnProc, ushort hWnd, ushort message16, ushort wParam, uint lParam)
{
if (message16 == Win16.WM_WIN3MU_BYPASS16)
{
var bpm = RetrieveBypassMessage(lParam);
bpm.retVal = pfnProc(HWND.Map.To32(hWnd), bpm.message, bpm.wParam, bpm.lParam);
return(0);
}
uint message32;
var sem = TryGetMessageSemantics16(HWND.Map.To32(hWnd), message16, out message32);
var msg32 = new Win32.MSG()
{
hWnd = HWND.Map.To32(hWnd),
message = message32,
};
var msg16 = new Win16.MSG()
{
hWnd = hWnd,
message = message16,
wParam = wParam,
lParam = lParam,
};
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
// Convert it
postable.To32(_machine, ref msg16, ref msg32);
// Call it
return((uint)pfnProc(msg32.hWnd, msg32.message, msg32.wParam, msg32.lParam));
}
// Callable?
var callable = sem as MessageSemantics.Callable;
if (callable != null)
{
return(callable.Call32from16(_machine, false, false, ref msg16, ref msg32, () =>
{
return pfnProc(msg32.hWnd, msg32.message, msg32.wParam, msg32.lParam);
}));
}
// Unsupported
MessageMap.ThrowMessageError(HWND.Map.To32(hWnd), message16);
return(0);
}
public void Convert32to16(ref Win32.MSG msg32, Action <Win16.MSG> callback)
{
if (_machine.IsStoppedInDebugger)
{
return;
}
ushort message16;
var sem = TryGetMessageSemantics32(msg32.hWnd, msg32.message, out message16);
var msg16 = new Win16.MSG()
{
hWnd = HWND.Map.To16(msg32.hWnd),
message = message16,
};
if (sem != null && sem.ShouldBypass(_machine, ref msg32))
{
return;
}
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
// Convert it
postable.To16(_machine, ref msg32, ref msg16);
callback(msg16);
return;
}
// Callable?
var callable = sem as MessageSemantics.Callable;
if (callable != null)
{
callable.Call16from32(_machine, true, false, ref msg32, ref msg16, () =>
{
callback(msg16);
return(0);
});
return;
}
MessageMap.ThrowMessageError(msg32.hWnd, msg32.message);
throw new NotImplementedException();
}
public void Convert16to32(ref Win16.MSG msg16, Action <Win32.MSG> callback)
{
if (msg16.message == Win16.WM_WIN3MU_BYPASS16)
{
return;
}
var msg32 = new Win32.MSG()
{
hWnd = HWND.Map.To32(msg16.hWnd),
};
var sem = TryGetMessageSemantics16(msg32.hWnd, msg16.message, out msg32.message);
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
// Convert it
postable.To32(_machine, ref msg16, ref msg32);
// Call it
callback(msg32);
return;
}
// Callable?
var callable = sem as MessageSemantics.Callable;
if (callable != null)
{
callable.Call32from16(_machine, false, false, ref msg16, ref msg32, () =>
{
callback(msg32);
return(IntPtr.Zero);
});
return;
}
// Unsupported
MessageMap.ThrowMessageError(msg32.hWnd, msg16.message);
}
public IntPtr CallWndProc16from32(uint pfnProc, IntPtr hWnd, uint message, IntPtr wParam, IntPtr lParam, bool dlgProc)
{
// Package it
var msg32 = new Win32.MSG()
{
hWnd = hWnd,
message = message,
wParam = wParam,
lParam = lParam,
};
if (_machine.IsStoppedInDebugger)
{
if (dlgProc)
{
return(IntPtr.Zero);
}
return(User.DefWindowProc(hWnd, message, wParam, lParam));
}
// Call filters
for (int i = 0; i < _wndProcFilters.Count; i++)
{
var f = _wndProcFilters[i];
var retv = f.PreWndProc(pfnProc, ref msg32, dlgProc);
if (retv.HasValue)
{
return(retv.Value);
}
}
// Log messages?
if (_machine.logMessages)
{
Log.WriteLine("Message: [{4}] hWnd: {0} message:{1} wParam:{2} lParam:{3}", (HWND)hWnd, MessageNames.NameOfMessage(message), wParam, lParam, User.GetTickCount());
}
ushort message16;
var sem = TryGetMessageSemantics32(hWnd, message, out message16);
var msg16 = new Win16.MSG()
{
hWnd = HWND.Map.To16(hWnd),
message = message16,
};
if (sem != null && sem.ShouldBypass(_machine, ref msg32))
{
if (dlgProc)
{
return(IntPtr.Zero);
}
// Unsupported message - sneak it through
var bpm = AllocBypassMessage(message, wParam, lParam);
var ret = _machine.CallWndProc16(pfnProc, HWND.Map.To16(hWnd), Win16.WM_WIN3MU_BYPASS16, 0, bpm.id);
return(FreeBypassMessage(bpm));
}
var postable = sem as MessageSemantics.Postable;
if (postable != null)
{
// Convert it
postable.To16(_machine, ref msg32, ref msg16);
// Call it
var x = _machine.CallWndProc16(pfnProc, msg16.hWnd, msg16.message, msg16.wParam, msg16.lParam);
if (dlgProc)
{
x = x.Loword();
}
return(BitUtils.DWordToIntPtr(x));
}
// Callable?
var callable = sem as MessageSemantics.Callable;
if (callable != null)
{
var x = callable.Call16from32(_machine, false, dlgProc, ref msg32, ref msg16, () =>
{
return(_machine.CallWndProc16(pfnProc, msg16.hWnd, msg16.message, msg16.wParam, msg16.lParam));
});
if (dlgProc)
{
x = (IntPtr)(x.ToInt32().Loword());
// If not handled by dialog proc and ctlcolor message, switch to white
if (x == IntPtr.Zero)
{
bool recolor = false;
switch (message)
{
case Win32.WM_CTLCOLORDLG:
case Win32.WM_CTLCOLORSTATIC:
case Win32.WM_CTLCOLORBTN:
recolor = true;
break;
}
if (recolor)
{
Gdi.SetTextColor(wParam, User._GetSysColor(Win32.COLOR_WINDOWTEXT));
x = User.GetSysColorBrush(Win32.COLOR_WINDOW);
}
}
}
return(x);
}
MessageMap.ThrowMessageError(hWnd, message);
throw new NotImplementedException();
}
