47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
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// Include File for ihtest.cpp
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#define TRACKMENU 101
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#define ID_EXIT 40001
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#define ID_REFRESH 40002
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#define IDC_STATIC -1
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#define MY_CACHE_ENTRY_INFO_SIZE 2048
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#define MY_MAX_STRING_LEN 512
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class TempBuffer {
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public:
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TempBuffer(ULONG cBytes) {
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m_pBuf = (cBytes <= 120) ? &m_szTmpBuf : GlobalAlloc(GPTR, cBytes);
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m_fGlobalAlloc = (cBytes > 120);
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}
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~TempBuffer() {
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if (m_pBuf && m_fGlobalAlloc) GlobalFree(m_pBuf);
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}
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void *GetBuffer() {
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return m_pBuf;
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}
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private:
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void *m_pBuf;
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// we'll use this temp buffer for small cases.
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//
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char m_szTmpBuf[120];
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unsigned m_fGlobalAlloc:1;
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};
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#define MAKE_WIDEPTR_FROMANSI(ptrname, ansistr) \
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long __l##ptrname = (lstrlen(ansistr) + 1) * sizeof(WCHAR); \
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TempBuffer __TempBuffer##ptrname(__l##ptrname); \
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MultiByteToWideChar(CP_ACP, 0, ansistr, -1, (LPWSTR)__TempBuffer##ptrname.GetBuffer(), __l##ptrname); \
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LPWSTR ptrname = (LPWSTR)__TempBuffer##ptrname.GetBuffer()
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//
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// Note: allocate lstrlenW(widestr) * 2 because its possible for a UNICODE
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// character to map to 2 ansi characters this is a quick guarantee that enough
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// space will be allocated.
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//
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#define MAKE_ANSIPTR_FROMWIDE(ptrname, widestr) \
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long __l##ptrname = (lstrlenW(widestr) + 1) * 2 * sizeof(char); \
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TempBuffer __TempBuffer##ptrname(__l##ptrname); \
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WideCharToMultiByte(CP_ACP, 0, widestr, -1, (LPSTR)__TempBuffer##ptrname.GetBuffer(), __l##ptrname, NULL, NULL); \
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LPSTR ptrname = (LPSTR)__TempBuffer##ptrname.GetBuffer()
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