92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
#include "stdinc.h"
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// This file contains a bunch of Unicode/Ansi thunks to handle calling
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// some internal functions that on Windows 95 the strings are Ansi, whereas the string on NT are unicode
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// First undefine everything that we are intercepting as to not forward back to us...
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#undef PathCleanupSpec
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#define THUNKMSG(psz) TraceMsg(TF_THUNK, "shdv THUNK::%s", psz)
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// Now the thunks that allow us to run on Windows 95.
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// This thunks a unicode string to ANSI, but if it's an ordinal, then we just leave it alone.
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int _AorW_PathCleanupSpec(/*IN OPTIONAL*/ LPCTSTR pszDir, /*IN OUT*/ LPTSTR pszSpec)
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{
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THUNKMSG(TEXT("PathCleanupSpec"));
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if (g_bRunningOnNT)
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{
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WCHAR wzDir[MAX_PATH];
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WCHAR wzSpec[MAX_PATH];
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LPWSTR pwszDir = wzDir;
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int iRet;
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if (pszDir)
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SHTCharToUnicode(pszDir, wzDir, ARRAYSIZE(wzDir));
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else
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pwszDir = NULL;
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SHTCharToUnicode(pszSpec, wzSpec, ARRAYSIZE(wzSpec));
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iRet = PathCleanupSpec((LPTSTR)pwszDir, (LPTSTR)wzSpec);
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SHUnicodeToTChar(wzSpec, pszSpec, MAX_PATH);
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return iRet;
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}
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else
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{
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CHAR szDir[MAX_PATH];
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CHAR szSpec[MAX_PATH];
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LPSTR pszDir2 = szDir;
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int iRet;
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if (pszDir)
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SHTCharToAnsi(pszDir, szDir, ARRAYSIZE(szDir));
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else
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pszDir2 = NULL;
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SHTCharToAnsi(pszSpec, szSpec, ARRAYSIZE(szSpec));
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iRet = PathCleanupSpec((LPTSTR)pszDir2, (LPTSTR)szSpec);
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SHAnsiToTChar(szSpec, pszSpec, MAX_PATH);
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return iRet;
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}
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}
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STDAPI Priv_SHDefExtractIcon(LPCTSTR pszIconFile, int iIndex, UINT uFlags, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
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{
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HRESULT hr;
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ASSERT(uFlags == 0);
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// W95 integrated mode supports SHDefExtractIcon.
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// This supports matching the icon ectracted to the icon color depth.
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// ExtractIcon doesn't.
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#ifndef UNIX
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if ((WhichPlatform() == PLATFORM_INTEGRATED))
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{
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#ifdef UNICODE
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if (g_bRunningOnNT)
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{
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return SHDefExtractIconW(pszIconFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
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}
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else
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#endif
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{
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char szIconFile[MAX_PATH];
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SHUnicodeToAnsi(pszIconFile, szIconFile, ARRAYSIZE(szIconFile));
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hr = SHDefExtractIconA(szIconFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
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}
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}
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else
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#endif /* !UNIX */
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{
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char szIconFile[MAX_PATH];
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SHUnicodeToAnsi(pszIconFile, szIconFile, ARRAYSIZE(szIconFile));
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hr = ExtractIconExA(szIconFile, iIndex, phiconLarge, phiconSmall, 1) ? S_OK : E_FAIL;
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}
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return hr;
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} |