More Windows build fixes.

third_party/wtl/include/atlddx.h

Index: third_party/wtl/include/atlddx.h
diff --git a/third_party/wtl/include/atlddx.h b/third_party/wtl/include/atlddx.h
new file mode 100644
index 0000000000000000000000000000000000000000..dc0f31f210ca53662d2bc2f764376a056df59bfe
--- /dev/null
+++ b/third_party/wtl/include/atlddx.h
@@ -0,0 +1,621 @@
+// Windows Template Library - WTL version 8.0
+// Copyright (C) Microsoft Corporation. All rights reserved.
+//
+// This file is a part of the Windows Template Library.
+// The use and distribution terms for this software are covered by the
+// Microsoft Permissive License (Ms-PL) which can be found in the file
+// Ms-PL.txt at the root of this distribution.
+
+#ifndef __ATLDDX_H__
+#define __ATLDDX_H__
+
+#pragma once
+
+#ifndef __cplusplus
+	#error ATL requires C++ compilation (use a .cpp suffix)
+#endif
+
+#ifndef __ATLAPP_H__
+	#error atlddx.h requires atlapp.h to be included first
+#endif
+
+#if defined(_ATL_USE_DDX_FLOAT) && defined(_ATL_MIN_CRT)
+	#error Cannot use floating point DDX with _ATL_MIN_CRT defined
+#endif // defined(_ATL_USE_DDX_FLOAT) && defined(_ATL_MIN_CRT)
+
+#ifdef _ATL_USE_DDX_FLOAT
+  #include <float.h>
+#endif // _ATL_USE_DDX_FLOAT
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Classes in this file:
+//
+// CWinDataExchange<T>
+
+
+namespace WTL
+{
+
+// Constants
+#define DDX_LOAD	FALSE
+#define DDX_SAVE	TRUE
+
+// DDX map macros
+#define BEGIN_DDX_MAP(thisClass) \
+	BOOL DoDataExchange(BOOL bSaveAndValidate = FALSE, UINT nCtlID = (UINT)-1) \
+	{ \
+		bSaveAndValidate; \
+		nCtlID;
+
+#define DDX_TEXT(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Text(nID, var, sizeof(var), bSaveAndValidate)) \
+				return FALSE; \
+		}
+
+#define DDX_TEXT_LEN(nID, var, len) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Text(nID, var, sizeof(var), bSaveAndValidate, TRUE, len)) \
+				return FALSE; \
+		}
+
+#define DDX_INT(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Int(nID, var, TRUE, bSaveAndValidate)) \
+				return FALSE; \
+		}
+
+#define DDX_INT_RANGE(nID, var, min, max) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Int(nID, var, TRUE, bSaveAndValidate, TRUE, min, max)) \
+				return FALSE; \
+		}
+
+#define DDX_UINT(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Int(nID, var, FALSE, bSaveAndValidate)) \
+				return FALSE; \
+		}
+
+#define DDX_UINT_RANGE(nID, var, min, max) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Int(nID, var, FALSE, bSaveAndValidate, TRUE, min, max)) \
+				return FALSE; \
+		}
+
+#ifdef _ATL_USE_DDX_FLOAT
+#define DDX_FLOAT(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Float(nID, var, bSaveAndValidate)) \
+				return FALSE; \
+		}
+
+#define DDX_FLOAT_RANGE(nID, var, min, max) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Float(nID, var, bSaveAndValidate, TRUE, min, max)) \
+				return FALSE; \
+		}
+#define DDX_FLOAT_P(nID, var, precision) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Float(nID, var, bSaveAndValidate, FALSE, 0, 0, precision)) \
+				return FALSE; \
+		}
+
+#define DDX_FLOAT_P_RANGE(nID, var, min, max, precision) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+		{ \
+			if(!DDX_Float(nID, var, bSaveAndValidate, TRUE, min, max, precision)) \
+				return FALSE; \
+		}
+#endif // _ATL_USE_DDX_FLOAT
+
+#define DDX_CONTROL(nID, obj) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+			DDX_Control(nID, obj, bSaveAndValidate);
+
+#define DDX_CONTROL_HANDLE(nID, obj) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+			DDX_Control_Handle(nID, obj, bSaveAndValidate);
+
+#define DDX_CHECK(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+			DDX_Check(nID, var, bSaveAndValidate);
+
+#define DDX_RADIO(nID, var) \
+		if(nCtlID == (UINT)-1 || nCtlID == nID) \
+			DDX_Radio(nID, var, bSaveAndValidate);
+
+#define END_DDX_MAP() \
+		return TRUE; \
+	}
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CWinDataExchange - provides support for DDX
+
+template <class T>
+class CWinDataExchange
+{
+public:
+// Data exchange method - override in your derived class
+	BOOL DoDataExchange(BOOL /*bSaveAndValidate*/ = FALSE, UINT /*nCtlID*/ = (UINT)-1)
+	{
+		// this one should never be called, override it in
+		// your derived class by implementing DDX map
+		ATLASSERT(FALSE);
+		return FALSE;
+	}
+
+// Helpers for validation error reporting
+	enum _XDataType
+	{
+		ddxDataNull = 0,
+		ddxDataText = 1,
+		ddxDataInt = 2,
+		ddxDataFloat = 3,
+		ddxDataDouble = 4
+	};
+
+	struct _XTextData
+	{
+		int nLength;
+		int nMaxLength;
+	};
+
+	struct _XIntData
+	{
+		long nVal;
+		long nMin;
+		long nMax;
+	};
+
+	struct _XFloatData
+	{
+		double nVal;
+		double nMin;
+		double nMax;
+	};
+
+	struct _XData
+	{
+		_XDataType nDataType;
+		union
+		{
+			_XTextData textData;
+			_XIntData intData;
+			_XFloatData floatData;
+		};
+	};
+
+// Text exchange
+	BOOL DDX_Text(UINT nID, LPTSTR lpstrText, int cbSize, BOOL bSave, BOOL bValidate = FALSE, int nLength = 0)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+
+		if(bSave)
+		{
+			HWND hWndCtrl = pT->GetDlgItem(nID);
+			int nRetLen = ::GetWindowText(hWndCtrl, lpstrText, cbSize / sizeof(TCHAR));
+			if(nRetLen < ::GetWindowTextLength(hWndCtrl))
+				bSuccess = FALSE;
+		}
+		else
+		{
+			ATLASSERT(!bValidate || lstrlen(lpstrText) <= nLength);
+			bSuccess = pT->SetDlgItemText(nID, lpstrText);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nLength > 0);
+			if(lstrlen(lpstrText) > nLength)
+			{
+				_XData data = { ddxDataText };
+				data.textData.nLength = lstrlen(lpstrText);
+				data.textData.nMaxLength = nLength;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+
+	BOOL DDX_Text(UINT nID, BSTR& bstrText, int /*cbSize*/, BOOL bSave, BOOL bValidate = FALSE, int nLength = 0)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+
+		if(bSave)
+		{
+			bSuccess = pT->GetDlgItemText(nID, bstrText);
+		}
+		else
+		{
+			USES_CONVERSION;
+			LPTSTR lpstrText = OLE2T(bstrText);
+			ATLASSERT(!bValidate || lstrlen(lpstrText) <= nLength);
+			bSuccess = pT->SetDlgItemText(nID, lpstrText);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nLength > 0);
+			if((int)::SysStringLen(bstrText) > nLength)
+			{
+				_XData data = { ddxDataText };
+				data.textData.nLength = (int)::SysStringLen(bstrText);
+				data.textData.nMaxLength = nLength;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+
+	BOOL DDX_Text(UINT nID, ATL::CComBSTR& bstrText, int /*cbSize*/, BOOL bSave, BOOL bValidate = FALSE, int nLength = 0)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+
+		if(bSave)
+		{
+			bSuccess = pT->GetDlgItemText(nID, (BSTR&)bstrText);
+		}
+		else
+		{
+			USES_CONVERSION;
+			LPTSTR lpstrText = OLE2T(bstrText);
+			ATLASSERT(!bValidate || lstrlen(lpstrText) <= nLength);
+			bSuccess = pT->SetDlgItemText(nID, lpstrText);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nLength > 0);
+			if((int)bstrText.Length() > nLength)
+			{
+				_XData data = { ddxDataText };
+				data.textData.nLength = (int)bstrText.Length();
+				data.textData.nMaxLength = nLength;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+
+#if defined(_WTL_USE_CSTRING) || defined(__ATLSTR_H__)
+	BOOL DDX_Text(UINT nID, _CSTRING_NS::CString& strText, int /*cbSize*/, BOOL bSave, BOOL bValidate = FALSE, int nLength = 0)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+
+		if(bSave)
+		{
+			HWND hWndCtrl = pT->GetDlgItem(nID);
+			int nLen = ::GetWindowTextLength(hWndCtrl);
+			int nRetLen = -1;
+			LPTSTR lpstr = strText.GetBufferSetLength(nLen);
+			if(lpstr != NULL)
+			{
+				nRetLen = ::GetWindowText(hWndCtrl, lpstr, nLen + 1);
+				strText.ReleaseBuffer();
+			}
+			if(nRetLen < nLen)
+				bSuccess = FALSE;
+		}
+		else
+		{
+			bSuccess = pT->SetDlgItemText(nID, strText);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nLength > 0);
+			if(strText.GetLength() > nLength)
+			{
+				_XData data = { ddxDataText };
+				data.textData.nLength = strText.GetLength();
+				data.textData.nMaxLength = nLength;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+#endif // defined(_WTL_USE_CSTRING) || defined(__ATLSTR_H__)
+
+// Numeric exchange
+	template <class Type>
+	BOOL DDX_Int(UINT nID, Type& nVal, BOOL bSigned, BOOL bSave, BOOL bValidate = FALSE, Type nMin = 0, Type nMax = 0)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+
+		if(bSave)
+		{
+			nVal = (Type)pT->GetDlgItemInt(nID, &bSuccess, bSigned);
+		}
+		else
+		{
+			ATLASSERT(!bValidate || nVal >= nMin && nVal <= nMax);
+			bSuccess = pT->SetDlgItemInt(nID, nVal, bSigned);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nMin != nMax);
+			if(nVal < nMin || nVal > nMax)
+			{
+				_XData data = { ddxDataInt };
+				data.intData.nVal = (long)nVal;
+				data.intData.nMin = (long)nMin;
+				data.intData.nMax = (long)nMax;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+
+// Float exchange
+#ifdef _ATL_USE_DDX_FLOAT
+	static BOOL _AtlSimpleFloatParse(LPCTSTR lpszText, double& d)
+	{
+		ATLASSERT(lpszText != NULL);
+		while (*lpszText == _T(' ') || *lpszText == _T('\t'))
+			lpszText++;
+
+		TCHAR chFirst = lpszText[0];
+		d = _tcstod(lpszText, (LPTSTR*)&lpszText);
+		if (d == 0.0 && chFirst != _T('0'))
+			return FALSE;   // could not convert
+		while (*lpszText == _T(' ') || *lpszText == _T('\t'))
+			lpszText++;
+
+		if (*lpszText != _T('\0'))
+			return FALSE;   // not terminated properly
+
+		return TRUE;
+	}
+
+	BOOL DDX_Float(UINT nID, float& nVal, BOOL bSave, BOOL bValidate = FALSE, float nMin = 0.F, float nMax = 0.F, int nPrecision = FLT_DIG)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+		const int cchBuff = 32;
+		TCHAR szBuff[cchBuff] = { 0 };
+
+		if(bSave)
+		{
+			pT->GetDlgItemText(nID, szBuff, cchBuff);
+			double d = 0;
+			if(_AtlSimpleFloatParse(szBuff, d))
+				nVal = (float)d;
+			else
+				bSuccess = FALSE;
+		}
+		else
+		{
+			ATLASSERT(!bValidate || nVal >= nMin && nVal <= nMax);
+			SecureHelper::sprintf_x(szBuff, cchBuff, _T("%.*g"), nPrecision, nVal);
+			bSuccess = pT->SetDlgItemText(nID, szBuff);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nMin != nMax);
+			if(nVal < nMin || nVal > nMax)
+			{
+				_XData data = { ddxDataFloat };
+				data.floatData.nVal = (double)nVal;
+				data.floatData.nMin = (double)nMin;
+				data.floatData.nMax = (double)nMax;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+
+	BOOL DDX_Float(UINT nID, double& nVal, BOOL bSave, BOOL bValidate = FALSE, double nMin = 0., double nMax = 0., int nPrecision = DBL_DIG)
+	{
+		T* pT = static_cast<T*>(this);
+		BOOL bSuccess = TRUE;
+		const int cchBuff = 32;
+		TCHAR szBuff[cchBuff] = { 0 };
+
+		if(bSave)
+		{
+			pT->GetDlgItemText(nID, szBuff, cchBuff);
+			double d = 0;
+			if(_AtlSimpleFloatParse(szBuff, d))
+				nVal = d;
+			else
+				bSuccess = FALSE;
+		}
+		else
+		{
+			ATLASSERT(!bValidate || nVal >= nMin && nVal <= nMax);
+			SecureHelper::sprintf_x(szBuff, cchBuff, _T("%.*g"), nPrecision, nVal);
+			bSuccess = pT->SetDlgItemText(nID, szBuff);
+		}
+
+		if(!bSuccess)
+		{
+			pT->OnDataExchangeError(nID, bSave);
+		}
+		else if(bSave && bValidate)   // validation
+		{
+			ATLASSERT(nMin != nMax);
+			if(nVal < nMin || nVal > nMax)
+			{
+				_XData data = { ddxDataFloat };
+				data.floatData.nVal = nVal;
+				data.floatData.nMin = nMin;
+				data.floatData.nMax = nMax;
+				pT->OnDataValidateError(nID, bSave, data);
+				bSuccess = FALSE;
+			}
+		}
+		return bSuccess;
+	}
+#endif // _ATL_USE_DDX_FLOAT
+
+// Full control subclassing (for CWindowImpl derived controls)
+	template <class TControl>
+	void DDX_Control(UINT nID, TControl& ctrl, BOOL bSave)
+	{
+		if(!bSave && ctrl.m_hWnd == NULL)
+		{
+			T* pT = static_cast<T*>(this);
+			ctrl.SubclassWindow(pT->GetDlgItem(nID));
+		}
+	}
+
+// Simple control attaching (for HWND wrapper controls)
+	template <class TControl>
+	void DDX_Control_Handle(UINT nID, TControl& ctrl, BOOL bSave)
+	{
+		if(!bSave && ctrl.m_hWnd == NULL)
+		{
+			T* pT = static_cast<T*>(this);
+			ctrl = pT->GetDlgItem(nID);
+		}
+	}
+
+// Control state
+	void DDX_Check(UINT nID, int& nValue, BOOL bSave)
+	{
+		T* pT = static_cast<T*>(this);
+		HWND hWndCtrl = pT->GetDlgItem(nID);
+		if(bSave)
+		{
+			nValue = (int)::SendMessage(hWndCtrl, BM_GETCHECK, 0, 0L);
+			ATLASSERT(nValue >= 0 && nValue <= 2);
+		}
+		else
+		{
+			if(nValue < 0 || nValue > 2)
+			{
+				ATLTRACE2(atlTraceUI, 0, _T("ATL: Warning - dialog data checkbox value (%d) out of range.\n"), nValue);
+				nValue = 0;  // default to off
+			}
+			::SendMessage(hWndCtrl, BM_SETCHECK, nValue, 0L);
+		}
+	}
+
+	// variant that supports bool (checked/not-checked, no intermediate state)
+	void DDX_Check(UINT nID, bool& bCheck, BOOL bSave)
+	{
+		int nValue = bCheck ? 1 : 0;
+		DDX_Check(nID, nValue, bSave);
+
+		if(bSave)
+		{
+			if(nValue == 2)
+				ATLTRACE2(atlTraceUI, 0, _T("ATL: Warning - checkbox state (%d) out of supported range.\n"), nValue);
+			bCheck = (nValue == 1);
+		}
+	}
+
+	void DDX_Radio(UINT nID, int& nValue, BOOL bSave)
+	{
+		T* pT = static_cast<T*>(this);
+		HWND hWndCtrl = pT->GetDlgItem(nID);
+		ATLASSERT(hWndCtrl != NULL);
+
+		// must be first in a group of auto radio buttons
+		ATLASSERT(::GetWindowLong(hWndCtrl, GWL_STYLE) & WS_GROUP);
+		ATLASSERT(::SendMessage(hWndCtrl, WM_GETDLGCODE, 0, 0L) & DLGC_RADIOBUTTON);
+
+		if(bSave)
+			nValue = -1;     // value if none found
+
+		// walk all children in group
+		int nButton = 0;
+		do
+		{
+			if(::SendMessage(hWndCtrl, WM_GETDLGCODE, 0, 0L) & DLGC_RADIOBUTTON)
+			{
+				// control in group is a radio button
+				if(bSave)
+				{
+					if(::SendMessage(hWndCtrl, BM_GETCHECK, 0, 0L) != 0)
+					{
+						ATLASSERT(nValue == -1);    // only set once
+						nValue = nButton;
+					}
+				}
+				else
+				{
+					// select button
+					::SendMessage(hWndCtrl, BM_SETCHECK, (nButton == nValue), 0L);
+				}
+				nButton++;
+			}
+			else
+			{
+				ATLTRACE2(atlTraceUI, 0, _T("ATL: Warning - skipping non-radio button in group.\n"));
+			}
+			hWndCtrl = ::GetWindow(hWndCtrl, GW_HWNDNEXT);
+		}
+		while (hWndCtrl != NULL && !(GetWindowLong(hWndCtrl, GWL_STYLE) & WS_GROUP));
+	}
+
+// Overrideables
+	void OnDataExchangeError(UINT nCtrlID, BOOL /*bSave*/)
+	{
+		// Override to display an error message
+		::MessageBeep((UINT)-1);
+		T* pT = static_cast<T*>(this);
+		::SetFocus(pT->GetDlgItem(nCtrlID));
+	}
+
+	void OnDataValidateError(UINT nCtrlID, BOOL /*bSave*/, _XData& /*data*/)
+	{
+		// Override to display an error message
+		::MessageBeep((UINT)-1);
+		T* pT = static_cast<T*>(this);
+		::SetFocus(pT->GetDlgItem(nCtrlID));
+	}
+};
+
+}; // namespace WTL
+
+#endif // __ATLDDX_H__