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https://github.com/reactos/reactos.git
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123 lines
3 KiB
C++
123 lines
3 KiB
C++
/*
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* Copyright 2015 Mark Jansen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "precomp.h"
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HMODULE g_hModule = NULL;
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LONG g_ModuleRefCnt = 0;
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class CLayerUIPropPageModule : public CComModule
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{
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public:
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void Term()
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{
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CComModule::Term();
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}
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};
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BEGIN_OBJECT_MAP(ObjectMap)
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OBJECT_ENTRY(CLSID_CLayerUIPropPage, CLayerUIPropPage)
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END_OBJECT_MAP()
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CLayerUIPropPageModule gModule;
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EXTERN_C
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hInstance);
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g_hModule = hInstance;
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gModule.Init(ObjectMap, hInstance, NULL);
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break;
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}
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return(TRUE);
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}
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STDAPI DllCanUnloadNow()
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{
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if (g_ModuleRefCnt)
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return S_FALSE;
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return gModule.DllCanUnloadNow();
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}
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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return gModule.DllGetClassObject(rclsid, riid, ppv);
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}
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STDAPI DllRegisterServer()
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{
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HRESULT hr;
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hr = gModule.DllRegisterServer(FALSE);
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if (FAILED(hr))
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return hr;
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hr = gModule.UpdateRegistryFromResource(IDR_ACPPAGE, TRUE, NULL);
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if (FAILED(hr))
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return hr;
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return S_OK;
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}
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STDAPI DllUnregisterServer()
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{
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HRESULT hr;
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hr = gModule.DllUnregisterServer(FALSE);
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if (FAILED(hr))
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return hr;
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hr = gModule.UpdateRegistryFromResource(IDR_ACPPAGE, FALSE, NULL);
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if (FAILED(hr))
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return hr;
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return S_OK;
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}
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struct CCoInit
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{
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CCoInit() { hres = CoInitialize(NULL); }
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~CCoInit() { if (SUCCEEDED(hres)) { CoUninitialize(); } }
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HRESULT hres;
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};
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EXTERN_C
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BOOL WINAPI GetExeFromLnk(PCWSTR pszLnk, PWSTR pszExe, size_t cchSize)
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{
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CCoInit init;
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if (FAILED(init.hres))
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return FALSE;
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CComPtr<IShellLinkW> spShellLink;
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if (FAILED(CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IShellLinkW, &spShellLink))))
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return FALSE;
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CComPtr<IPersistFile> spPersistFile;
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if (FAILED(spShellLink->QueryInterface(IID_PPV_ARG(IPersistFile, &spPersistFile))))
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return FALSE;
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if (FAILED(spPersistFile->Load(pszLnk, STGM_READ)) || FAILED(spShellLink->Resolve(NULL, SLR_NO_UI | SLR_NOUPDATE | SLR_NOSEARCH)))
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return FALSE;
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return SUCCEEDED(spShellLink->GetPath(pszExe, cchSize, NULL, SLGP_RAWPATH));
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}
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