181 lines
4.4 KiB
C++
181 lines
4.4 KiB
C++
/*****************************************************************************\
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FILE: dllreg.cpp
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DESCRIPTION:
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Register selfreg.inf, which exists in our resource.
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BryanSt 4/4/2000 (Bryan Starbuck)
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Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
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\*****************************************************************************/
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#include "priv.h"
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#include <advpub.h>
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#include <comcat.h>
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#include <theme.h> // For LIBID_Theme
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extern CComModule _Module;
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// helper macros
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// ADVPACK will return E_UNEXPECTED if you try to uninstall (which does a registry restore)
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// on an INF section that was never installed. We uninstall sections that may never have
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// been installed, so this MACRO will quiet these errors.
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#define QuietInstallNoOp(hr) ((E_UNEXPECTED == hr) ? S_OK : hr)
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BOOL UnregisterTypeLibrary(const CLSID* piidLibrary)
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{
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TCHAR szScratch[GUIDSTR_MAX];
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HKEY hk;
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BOOL fResult = FALSE;
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// convert the libid into a string.
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//
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SHStringFromGUID(*piidLibrary, szScratch, ARRAYSIZE(szScratch));
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if (RegOpenKey(HKEY_CLASSES_ROOT, TEXT("TypeLib"), &hk) == ERROR_SUCCESS) {
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fResult = RegDeleteKey(hk, szScratch);
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RegCloseKey(hk);
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}
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return fResult;
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}
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HRESULT MyRegTypeLib(void)
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{
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HRESULT hr = S_OK;
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ITypeLib *pTypeLib;
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DWORD dwPathLen;
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TCHAR szTmp[MAX_PATH];
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#ifdef UNICODE
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WCHAR *pwsz = szTmp;
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#else
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WCHAR pwsz[MAX_PATH];
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#endif
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// Load and register our type library.
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//
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dwPathLen = GetModuleFileName(HINST_THISDLL, szTmp, ARRAYSIZE(szTmp));
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#ifndef UNICODE
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if (SHAnsiToUnicode(szTmp, pwsz, MAX_PATH))
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#endif
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{
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hr = LoadTypeLib(pwsz, &pTypeLib);
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if (SUCCEEDED(hr))
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{
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// call the unregister type library as we had some old junk that
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// was registered by a previous version of OleAut32, which is now causing
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// the current version to not work on NT...
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UnregisterTypeLibrary(&LIBID_Theme);
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hr = RegisterTypeLib(pTypeLib, pwsz, NULL);
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if (FAILED(hr))
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{
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TraceMsg(TF_WARNING, "RegisterTypeLib failed (%x)", hr);
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}
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pTypeLib->Release();
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}
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else
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{
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TraceMsg(TF_WARNING, "LoadTypeLib failed (%x)", hr);
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}
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}
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#ifndef UNICODE
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else {
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hr = E_FAIL;
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}
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#endif
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return hr;
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}
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/*----------------------------------------------------------
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Purpose: Calls the ADVPACK entry-point which executes an inf
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file section.
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Returns:
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Cond: --
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*/
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HRESULT CallRegInstall(LPSTR szSection)
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{
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HRESULT hr = E_FAIL;
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HINSTANCE hinstAdvPack = LoadLibrary(TEXT("ADVPACK.DLL"));
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if (hinstAdvPack)
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{
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REGINSTALL pfnri = (REGINSTALL)GetProcAddress(hinstAdvPack, "RegInstall");
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if (pfnri)
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{
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char szIEPath[MAX_PATH];
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STRENTRY seReg[] = {
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{ "NO_LONGER_USED", szIEPath },
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// These two NT-specific entries must be at the end
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{ "25", "%SystemRoot%" },
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{ "11", "%SystemRoot%\\system32" },
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};
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STRTABLE stReg = { ARRAYSIZE(seReg) - 2, seReg };
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szIEPath[0] = 0;
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hr = pfnri(HINST_THISDLL, szSection, &stReg);
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}
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FreeLibrary(hinstAdvPack);
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}
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return hr;
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}
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STDAPI DllRegisterServer(void)
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{
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HRESULT hr;
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HINSTANCE hinstAdvPack = LoadLibrary(TEXT("ADVPACK.DLL"));
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hr = CallRegInstall("DLL_RegInstall");
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//---- do this even if error occured ----
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MyRegTypeLib();
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if (hinstAdvPack)
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FreeLibrary(hinstAdvPack);
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return hr;
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}
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STDAPI DllUnregisterServer(void)
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{
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HRESULT hr;
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// UnInstall the registry values
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hr = CallRegInstall("DLL_RegUnInstall");
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UnregisterTypeLibrary(&LIBID_Theme);
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return hr;
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}
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/*----------------------------------------------------------
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Purpose: Install/uninstall user settings
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Description: Note that this function has special error handling.
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The function will keep hrExternal with the worse error
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but will only stop executing util the internal error (hr)
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gets really bad. This is because we need the external
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error to catch incorrectly authored INFs but the internal
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error to be robust in attempting to install other INF sections
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even if one doesn't make it.
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*/
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STDAPI DllInstall(BOOL bInstall, LPCWSTR pszCmdLine)
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{
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return S_OK;
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}
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