mirror of
https://github.com/reactos/reactos.git
synced 2024-06-29 01:12:06 +00:00
135 lines
3.1 KiB
C++
135 lines
3.1 KiB
C++
/*
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* PROJECT: ReactOS Compatibility Layer Shell Extension
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: acppage entrypoint
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* COPYRIGHT: Copyright 2015-2018 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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#include <shellutils.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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};
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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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case DLL_PROCESS_DETACH:
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gModule.Term();
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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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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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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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inline ULONG
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Win32DbgPrint(const char *filename, int line, const char *lpFormat, ...)
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{
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char Buffer[512];
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char* Current = Buffer;
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size_t Length = _countof(Buffer);
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const char* fname = strrchr(filename, '\\');
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if (fname == NULL)
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{
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fname = strrchr(filename, '/');
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if (fname != NULL)
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fname++;
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}
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else
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fname++;
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if (fname == NULL)
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fname = filename;
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StringCchPrintfExA(Current, Length, &Current, &Length, STRSAFE_NULL_ON_FAILURE, "%s:%d: ", fname, line);
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va_list ArgList;
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va_start(ArgList, lpFormat);
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StringCchVPrintfExA(Current, Length, &Current, &Length, STRSAFE_NULL_ON_FAILURE, lpFormat, ArgList);
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va_end(ArgList);
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OutputDebugStringA(Buffer);
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return 0;
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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_UNEXPECTEDLY(init.hres))
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return FALSE;
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CComPtr<IShellLinkW> spShellLink;
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if (FAILED_UNEXPECTEDLY(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_UNEXPECTEDLY(spShellLink->QueryInterface(IID_PPV_ARG(IPersistFile, &spPersistFile))))
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return FALSE;
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if (FAILED_UNEXPECTEDLY(spPersistFile->Load(pszLnk, STGM_READ)) || FAILED_UNEXPECTEDLY(spShellLink->Resolve(NULL, SLR_NO_UI | SLR_NOUPDATE | SLR_NOSEARCH)))
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return FALSE;
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return !FAILED_UNEXPECTEDLY(spShellLink->GetPath(pszExe, cchSize, NULL, SLGP_RAWPATH));
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}
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