vxug-VXAPI/VX-API/CreateProcessFromIHxHelpPan...

94 lines
2.5 KiB
C++

#include "Win32Helper.h"
struct __declspec(uuid("{8cec592c-07a1-11d9-b15e-000d56bfe6ee}"))
IHxHelpPaneServer : public IUnknown {
virtual HRESULT __stdcall DisplayTask(PWCHAR) = 0;
virtual HRESULT __stdcall DisplayContents(PWCHAR) = 0;
virtual HRESULT __stdcall DisplaySearchResults(PWCHAR) = 0;
virtual HRESULT __stdcall Execute(const PWCHAR) = 0;
};
HRESULT CoInitializeIHxHelpIds(LPGUID Clsid, LPGUID Iid)
{
HRESULT Result = S_OK;
if (!SUCCEEDED(Result = CLSIDFromString(L"{8cec58ae-07a1-11d9-b15e-000d56bfe6ee}", Clsid)))
return Result;
if (!SUCCEEDED(Result = CLSIDFromString(L"{8cec592c-07a1-11d9-b15e-000d56bfe6ee}", Iid)))
return Result;
return Result;
}
HRESULT CreateProcessFromIHxHelpPaneServerW(_In_ PWCHAR UriFile)
{
HRESULT Result = S_OK;
GUID CLSID_IHxHelpPaneServer;
GUID IID_IHxHelpPaneServer;
IHxHelpPaneServer* Help = NULL;
if (!SUCCEEDED(Result = CoInitializeIHxHelpIds(&CLSID_IHxHelpPaneServer, &IID_IHxHelpPaneServer)))
return Win32FromHResult(Result);
if (!SUCCEEDED(Result = CoInitializeEx(NULL, COINIT_MULTITHREADED)))
return Win32FromHResult(Result);
if (!SUCCEEDED(CoCreateInstance(CLSID_IHxHelpPaneServer, NULL, CLSCTX_ALL, IID_IHxHelpPaneServer, (PVOID*)&Help)))
return Win32FromHResult(Result);
Result = Help->Execute(UriFile);
if (Help)
Help->Release();
CoUninitialize();
return Win32FromHResult(Result);
}
HRESULT CreateProcessFromIHxHelpPaneServerA(_In_ PCHAR UriFile)
{
HRESULT Result = S_OK;
GUID CLSID_IHxHelpPaneServer;
GUID IID_IHxHelpPaneServer;
IHxHelpPaneServer* Help = NULL;
PWCHAR wUriFile = NULL;
DWORD dwLength = 0;
if (!SUCCEEDED(Result = CoInitializeIHxHelpIds(&CLSID_IHxHelpPaneServer, &IID_IHxHelpPaneServer)))
return Win32FromHResult(Result);
if (!SUCCEEDED(Result = CoInitializeEx(NULL, COINIT_MULTITHREADED)))
return Win32FromHResult(Result);
if (!SUCCEEDED(CoCreateInstance(CLSID_IHxHelpPaneServer, NULL, CLSCTX_ALL, IID_IHxHelpPaneServer, (PVOID*)&Help)))
return Win32FromHResult(Result);
dwLength = (DWORD)StringLengthA(UriFile);
if (dwLength == 0)
goto EXIT_ROUTINE;
wUriFile = (PWCHAR)HeapAlloc(GetProcessHeapFromTeb(), HEAP_ZERO_MEMORY, dwLength);
if (wUriFile == NULL)
goto EXIT_ROUTINE;
if (CharStringToWCharString(wUriFile, UriFile, dwLength) == 0)
goto EXIT_ROUTINE;
Result = Help->Execute(wUriFile);
EXIT_ROUTINE:
if (Help)
Help->Release();
if (wUriFile)
HeapFree(GetProcessHeapFromTeb(), HEAP_ZERO_MEMORY, wUriFile);
CoUninitialize();
return Win32FromHResult(Result);
}