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63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
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/*
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* LinkResolver.cpp
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* ----------------
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* Purpose: Resolve Windows shell link targets
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#include "stdafx.h"
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#include "LinkResolver.h"
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#include <atlconv.h>
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OPENMPT_NAMESPACE_BEGIN
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LinkResolver::LinkResolver()
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{
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HRESULT result = CoCreateInstance(CLSID_ShellLink,
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0,
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CLSCTX_INPROC_SERVER,
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IID_IShellLink,
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reinterpret_cast<LPVOID *>(&psl));
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if(SUCCEEDED(result) && psl != nullptr)
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{
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psl->QueryInterface(IID_IPersistFile, reinterpret_cast<LPVOID *>(&ppf));
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}
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}
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LinkResolver::~LinkResolver()
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{
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if(ppf != nullptr)
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ppf->Release();
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if(psl != nullptr)
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psl->Release();
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}
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mpt::PathString LinkResolver::Resolve(const TCHAR *inPath)
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{
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if(ppf == nullptr)
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return {};
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SHFILEINFO info;
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Clear(info);
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if((SHGetFileInfo(inPath, 0, &info, sizeof(info), SHGFI_ATTRIBUTES) == 0) || !(info.dwAttributes & SFGAO_LINK))
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return {};
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USES_CONVERSION; // T2COLE needs this
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if(ppf != nullptr && SUCCEEDED(ppf->Load(T2COLE(inPath), STGM_READ)))
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{
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if(SUCCEEDED(psl->Resolve(AfxGetMainWnd()->m_hWnd, MAKELONG(SLR_ANY_MATCH | SLR_NO_UI | SLR_NOSEARCH, 100))))
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{
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TCHAR outPath[MAX_PATH];
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psl->GetPath(outPath, mpt::saturate_cast<int>(std::size(outPath)), nullptr, 0);
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return mpt::PathString::FromNative(outPath);
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}
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}
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return {};
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}
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OPENMPT_NAMESPACE_END
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