443 lines
9.0 KiB
C++
443 lines
9.0 KiB
C++
/*++
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Copyright (C) 1996-1999 Microsoft Corporation
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Module Name:
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utils.h
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Abstract:
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<abstract>
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--*/
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#ifndef _UTILS_H_
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#define _UTILS_H_
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#include <pdh.h>
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#include "wtypes.h" // for DATE typedef
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extern LPCWSTR cszSqlDataSourceFormat;
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//===========================================================================
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// Macro Definitions
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//===========================================================================
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//
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// General purpose
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//
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#define PinInclusive(x, lo, hi) \
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max (lo, min (x, hi))
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#define PinExclusive(x, lo, hi) \
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max ((lo) + 1, min (x, (hi) - 1))
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//
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// Text
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//
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#define ELLIPSES TEXT("...")
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#define ELLIPSES_CNT 3
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//
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// Window
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//
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#define WindowInvalidate(hWnd) \
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InvalidateRect (hWnd, NULL, TRUE)
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#define WindowShow(hWnd, bShow) \
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ShowWindow (hWnd, (bShow) ? SW_SHOW : SW_HIDE)
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#define WindowID(hWnd) \
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GetWindowLongPtr(hWnd, GWLP_ID)
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#define WindowStyle(hWnd) \
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GetWindowLong (hWnd, GWL_STYLE)
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#define WindowSetStyle(hWnd, lStyle) \
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SetWindowLong (hWnd, GWL_STYLE, lStyle)
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#define WindowParent(hWnd) \
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((HWND) GetWindowLongPtr (hWnd, GWLP_HWNDPARENT))
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//
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// Dialog
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//
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#define DialogControl(hDlg, wControlID) \
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GetDlgItem (hDlg, wControlID)
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#define DialogText(hDlg, wControlID, szText) \
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GetDlgItemText (hDlg, wControlID, szText, sizeof(szText) / sizeof(TCHAR))
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#define DialogInt(hDlg, wControlID) \
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GetDlgItemInt (hDlg, wControlID, NULL, TRUE)
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//
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// GDI
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//
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#define ClearRect(hDC, lpRect) \
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ExtTextOut (hDC, 0, 0, ETO_OPAQUE, lpRect, NULL, 0, NULL )
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//===========================================================================
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// Exported Functions
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//===========================================================================
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//
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// Font/Text
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//
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INT TextWidth (
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HDC hDC,
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LPCTSTR lpszText
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) ;
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INT FontHeight (
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HDC hDC,
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BOOL bIncludeLeading
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) ;
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BOOL NeedEllipses (
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IN HDC hAttribDC,
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IN LPCTSTR pszText,
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IN INT nTextLen,
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IN INT xMaxExtent,
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IN INT xEllipses,
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OUT INT *pnChars
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) ;
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VOID FitTextOut (
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IN HDC hDC,
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IN HDC hAttribDC,
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IN UINT fuOptions,
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IN CONST RECT *lprc,
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IN LPCTSTR lpString,
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IN INT cbCount,
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IN INT iAlign,
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IN BOOL fVertical
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) ;
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//
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// Dialog
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//
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void DialogEnable (HWND hDlg, WORD wID, BOOL bEnable) ;
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void DialogShow (HWND hDlg, WORD wID, BOOL bShow) ;
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FLOAT DialogFloat (HWND hDlg, WORD wControlID, BOOL *pbOK) ;
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//
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// Graphic
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//
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void Line (HDC hDC, HPEN hPen, INT x1, INT y1, INT x2, INT y2) ;
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void Fill (HDC hDC, COLORREF rgbColor, LPRECT lpRect);
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void ScreenRectToClient (HWND hWnd, LPRECT lpRect) ;
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void ClientRectToScreen (HWND hWnd, LPRECT lpRect) ;
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#ifdef __IEnumFORMATETC_INTERFACE_DEFINED__
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HDC CreateTargetDC(HDC hdc, DVTARGETDEVICE* ptd);
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#endif
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//
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// Conversion
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//
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BOOL TruncateLLTime (LONGLONG llTime, LONGLONG* pllTime);
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BOOL LLTimeToVariantDate (LONGLONG llTime, DATE *pDate);
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BOOL VariantDateToLLTime (DATE Date, LONGLONG *pllTime);
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//
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// Stream I/O - only include if user knows about IStream
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//
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#ifdef __IStream_INTERFACE_DEFINED__
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HRESULT StringFromStream (LPSTREAM pIStream, LPTSTR *ppsz, INT nLen);
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HRESULT WideStringFromStream (LPSTREAM pIStream, LPTSTR *ppsz, INT nLen);
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#endif
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//
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// Property bag I/O - only include if user knows about IStream
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//
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#ifdef __IPropertyBag_INTERFACE_DEFINED__
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HRESULT
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IntegerToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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INT intData );
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HRESULT
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OleColorToPropertyBag (
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IPropertyBag* pIPropBag,
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LPCTSTR szPropName,
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OLE_COLOR& clrData );
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HRESULT
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ShortToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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SHORT iData );
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HRESULT
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BOOLToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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BOOL bData );
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HRESULT
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DoubleToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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DOUBLE dblData );
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HRESULT
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FloatToPropertyBag (
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IPropertyBag* pIPropBag,
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LPCTSTR szPropName,
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FLOAT fData );
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HRESULT
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CyToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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CY& cyData );
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HRESULT
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StringToPropertyBag (
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IPropertyBag* pPropBag,
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LPCTSTR szPropName,
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LPCTSTR szData );
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HRESULT
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LLTimeToPropertyBag (
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IPropertyBag* pIPropBag,
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LPCTSTR szPropName,
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LONGLONG& rllData );
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HRESULT
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IntegerFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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INT& rintData );
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HRESULT
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OleColorFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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OLE_COLOR& rintData );
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HRESULT
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ShortFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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SHORT& riData );
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HRESULT
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BOOLFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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BOOL& rbData );
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HRESULT
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DoubleFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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DOUBLE& rdblData );
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HRESULT
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FloatFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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FLOAT& rfData );
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HRESULT
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CyFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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CY& rcyData );
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HRESULT
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StringFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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LPTSTR szData,
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INT& riBufSize );
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HRESULT
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LLTimeFromPropertyBag (
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IPropertyBag* pIPropBag,
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IErrorLog* pIErrorLog,
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LPCTSTR szPropName,
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LONGLONG& rllData );
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#endif
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//
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// Resources
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//
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LPTSTR ResourceString(UINT uID);
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//
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// Message format
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//
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DWORD
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FormatSystemMessage (
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DWORD dwMessageId,
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LPTSTR pszSystemMessage,
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DWORD dwBufSize );
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//
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// Locale and format
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//
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#define MAX_TIME_CHARS 20
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#define MAX_DATE_CHARS 20
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INT
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FormatHex (
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double dValue,
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LPTSTR pNumFormatted,
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BOOL bLargeFormat
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);
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INT
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FormatNumber (
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double dValue,
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LPTSTR pNumFormatted,
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INT ccharsFormatted,
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UINT uiMinimumWidth,
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UINT uiPrecision );
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INT
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FormatScientific (
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double dValue,
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LPTSTR pNumFormatted,
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INT ccharsFormatted,
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UINT uiMinimumWidth,
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UINT uiPrecision );
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void
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FormatDateTime (
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LONGLONG llTime,
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LPTSTR pszDate,
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LPTSTR pszTime );
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LPTSTR
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GetTimeSeparator ( void );
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BOOL
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DisplayThousandsSeparator ( void );
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BOOL
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DisplaySingleLogSampleValue ( void );
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//
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// Hit testing
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//
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BOOL
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HitTestLine (
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POINT pt0,
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POINT pt1,
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POINTS ptMouse,
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INT nWidth );
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#define MPOINT2POINT(mpt, pt) ((pt).x = (mpt).x, (pt).y = (mpt).y)
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#define POINT2MPOINT(pt, mpt) ((mpt).x = (SHORT)(pt).x, (mpt).y = (SHORT)(pt).y)
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#define POINTS2VECTOR2D(pt0, pt1, vect) ((vect).x = (double)((pt1).x - (pt0).x), \
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(vect).y = (double)((pt1).y - (pt0).y))
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typedef struct tagVECTOR2D {
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double x;
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double y;
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} VECTOR2D, *PVECTOR2D, FAR *LPVECTOR2D;
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typedef struct tagPROJECTION {
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VECTOR2D ttProjection;
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VECTOR2D ttPerpProjection;
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double LenProjection;
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double LenPerpProjection;
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} PROJECTION, *PPROJECTION, FAR *LPPROJECTION;
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typedef struct tagPOINTNORMAL {
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VECTOR2D vNormal;
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double D;
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} POINTNORMAL, *PPOINTNORMAL, FAR *LPPOINTNORMAL;
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PVECTOR2D vSubtractVectors(PVECTOR2D v0, PVECTOR2D v1, PVECTOR2D v);
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double vVectorSquared(PVECTOR2D v0);
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double vVectorMagnitude(PVECTOR2D v0);
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double vDotProduct(PVECTOR2D v, PVECTOR2D v1);
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void vProjectAndResolve(PVECTOR2D v0, PVECTOR2D v1, PPROJECTION ppProj);
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double vDistFromPointToLine(LPPOINT pt0, LPPOINT pt1, LPPOINT ptTest);
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BOOL
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FileRead (
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HANDLE hFile,
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void* lpMemory,
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DWORD nAmtToRead );
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BOOL
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FileWrite (
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HANDLE hFile,
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void* lpMemory,
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DWORD nAmtToWrite );
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LPTSTR
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ExtractFileName (
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LPTSTR pFileSpec );
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// Folder path
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DWORD
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LoadDefaultLogFileFolder(
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TCHAR *szFolder,
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INT* piBufLen );
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// Pdh counter paths
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BOOL
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AreSameCounterPath (
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PPDH_COUNTER_PATH_ELEMENTS pFirst,
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PPDH_COUNTER_PATH_ELEMENTS pSecond );
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// SQL data source
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DWORD
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FormatSqlDataSourceName (
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LPCWSTR szSqlDsn,
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LPCWSTR szSqlLogSetName,
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LPWSTR szSqlDataSourceName,
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ULONG* pulBufLen );
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DWORD
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DisplayDataSourceError (
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HWND hwndOwner,
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DWORD dwErrorStatus,
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INT iDataSourceType,
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LPCWSTR szLogFileName,
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LPCWSTR szSqlDsn,
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LPCWSTR szSqlLogSetName );
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/////////////////////////////////////////////////////////////////////////////
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// class CWaitCursor
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class CWaitCursor
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{
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// Construction/Destruction
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public:
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CWaitCursor();
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virtual ~CWaitCursor();
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private:
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void DoWaitCursor ( INT nCode );
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HCURSOR m_hcurWaitCursorRestore;
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};
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#endif //_UTILS_H_
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