38 lines
2 KiB
C
38 lines
2 KiB
C
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// Copyright (C) 1997 Microsoft Corporation. All rights reserved.
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// Functions in hhctrl.ocx that are called by hh.exe
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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HMODULE LoadHHA(HWND hwnd, HINSTANCE hinst);
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void AuthorMsg(UINT idStringFormatResource, PCSTR pszSubString, HWND hwndParent, void* phhctrl);
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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extern BOOL g_fTriedHHA; // whether or not we tried to find HHA.dll
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extern HMODULE g_hmodHHA; // HHA.dll module handle
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__inline BOOL IsHelpAuthor(void) { return g_hmodHHA != NULL; }
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__inline int RECT_WIDTH(RECT rc) { return rc.right - rc.left; };
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__inline int RECT_HEIGHT(RECT rc) { return rc.bottom - rc.top; };
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__inline int RECT_WIDTH(const RECT* prc) { return prc->right - prc->left; };
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__inline int RECT_HEIGHT(const RECT* prc) { return prc->bottom - prc->top; };
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__inline BOOL IsValidWindow(HWND hwnd) { return (BOOL) (hwnd && IsWindow(hwnd)); };
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__inline BOOL IsSpace(char ch) { return (ch == ' ' || ch == '\t'); }
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__inline BOOL IsDigit(char ch) { return (ch >= '0' && ch <= '9'); }
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__inline BOOL IsEmptyString(PCSTR psz) { return ((psz == NULL) || (!psz[0])); }
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__inline BOOL IsNonEmpty(PCSTR psz) { return (IsEmptyString(psz) == FALSE); }
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__inline BOOL IsNonEmptyString(PCSTR psz) { return (IsEmptyString(psz) == FALSE); }
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__inline BOOL isSameString(PCSTR psz1, PCSTR psz2) { return (psz1 && psz2 ? IsSamePrefix(psz1, psz2, -1) : FALSE); }
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__inline BOOL isSameString(PCWSTR pwsz1, PCWSTR pwsz2) { return (pwsz1 && pwsz2 ? IsSamePrefix(pwsz1, pwsz2, -1) : FALSE); }
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__inline UCHAR ToLower(char ch) { return (UCHAR) CharLower((LPTSTR) (DWORD_PTR) (UCHAR) ch); };
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__inline UCHAR ToUpper(char ch) { return (UCHAR) CharUpper((LPTSTR) (DWORD_PTR) (UCHAR) ch); };
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__inline BOOL IsEmptyStringW(LPCWSTR psz) { return ((psz == NULL) || (!psz[0])); } //REVIEW: Is this kosher?
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__inline BOOL IsNonEmptyW(LPCWSTR psz) { return (IsEmptyStringW(psz) == FALSE); }
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__inline BOOL IsNonEmptyStringW(LPCWSTR psz) { return (IsEmptyStringW(psz) == FALSE); }
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