mmcshext.cpp File Reference

#include <windows.h>
#include <atlbase.h>
#include <atlcom.h>
#include <strsafe.h>
#include <shlobj.h>
#include <shobjidl.h>
#include <shlwapi.h>
#include <initguid.h>
#include <msxml2.h>

Include dependency graph for mmcshext.cpp:

Go to the source code of this file.

Classes
class	CMscExtractIcon

Functions
	DEFINE_GUID (CLSID_MscExtractIcon, 0x7A80E4A8, 0x8005, 0x11D2, 0xBC, 0xF8, 0x00, 0xC0, 0x4F, 0x72, 0xC7, 0x17)
static HRESULT	SetXPathSelectionLanguage (_In_ IXMLDOMDocument2 *pDoc)
static HRESULT	GetAttributeValue (_In_ IXMLDOMNode *pNode, _In_ LPCWSTR pszName, _Out_ BSTR *pOut)
static HRESULT	LoadXmlFromVariant (_In_ VARIANT *pVar, _Out_ IXMLDOMDocument2 **ppDoc)
STDAPI	DllCanUnloadNow ()
STDAPI	DllGetClassObject (_In_ REFCLSID rclsid, _In_ REFIID riid, _Out_ LPVOID *ppv)
STDAPI	DllRegisterServer ()
STDAPI	DllUnregisterServer ()
EXTERN_C BOOL WINAPI	DllMain (_In_ HINSTANCE hInstance, _In_ DWORD dwReason, _In_ LPVOID lpReserved)

Variables
CComModule	g_Module

Function Documentation

DEFINE_GUID()

DEFINE_GUID	(	CLSID_MscExtractIcon	,
		0x7A80E4A8	,
		0x8005	,
		0x11D2	,
		0xBC	,
		0xF8	,
		0x00	,
		0xC0	,
		0x4F	,
		0x72	,
		0xC7	,
		0x17
	)

DllCanUnloadNow()

STDAPI DllCanUnloadNow

(

void

)

Definition at line 200 of file mmcshext.cpp.

{
    return g_Module.DllCanUnloadNow();
}

DllGetClassObject()

STDAPI DllGetClassObject	(	_In_ REFCLSID	rclsid,
		_In_ REFIID	riid,
		_Out_ LPVOID *	ppv
	)

Definition at line 205 of file mmcshext.cpp.

{
    return g_Module.DllGetClassObject(rclsid, riid, ppv);
}

DllMain()

EXTERN_C BOOL WINAPI DllMain	(	_In_ HINSTANCE	hInstance,
		_In_ DWORD	dwReason,
		_In_ LPVOID	lpReserved
	)

Definition at line 220 of file mmcshext.cpp.

{
    switch (dwReason)
    {
        case DLL_PROCESS_ATTACH:
            DisableThreadLibraryCalls(hInstance);
            g_Module.Init(ObjectMap, hInstance, NULL);
            break;
    }
    return TRUE;
}

DllRegisterServer()

STDAPI DllRegisterServer

(

void

)

Definition at line 210 of file mmcshext.cpp.

{
    return g_Module.DllRegisterServer(FALSE);
}

DllUnregisterServer()

STDAPI DllUnregisterServer

(

void

)

Definition at line 215 of file mmcshext.cpp.

{
    return g_Module.DllUnregisterServer(FALSE);
}

GetAttributeValue()

static HRESULT GetAttributeValue ( _In_ IXMLDOMNode *  pNode, _In_ LPCWSTR  pszName, _Out_ BSTR *  pOut  )

static

Definition at line 124 of file mmcshext.cpp.

{
    CComPtr<IXMLDOMNamedNodeMap> pMap;
    HRESULT hr;
    *pOut = NULL;
    if (SUCCEEDED(hr = pNode->get_attributes(&pMap)))
    {
        if (SUCCEEDED(hr = pMap->getNamedItem(const_cast<PWSTR>(pszName), &pNode)))
        {
            hr = HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
            if (pNode)
            {
                hr = pNode->get_text(pOut);
                if (SUCCEEDED(hr) && !*pOut)
                    hr = HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
                pNode->Release();
            }
        }
    }
    return hr;
}

Referenced by CMscExtractIcon::GetIconLocationFromMsc().

LoadXmlFromVariant()

static HRESULT LoadXmlFromVariant ( _In_ VARIANT *  pVar, _Out_ IXMLDOMDocument2 **  ppDoc  )

static

Definition at line 146 of file mmcshext.cpp.

{
    VARIANT_BOOL succ = VARIANT_FALSE;
    HRESULT hr = CoCreateInstance(CLSID_DOMDocument30, NULL, CLSCTX_INPROC_SERVER,
                                  IID_IXMLDOMDocument, (void**)ppDoc);
    if (FAILED(hr))
        return hr;
    else if (SUCCEEDED(hr = (*ppDoc)->load(*pVar, &succ)) && succ)
        return hr;
    (*ppDoc)->Release();
    return SUCCEEDED(hr) ? E_FAIL : hr;
}

Referenced by CMscExtractIcon::GetIconLocationFromMsc().

SetXPathSelectionLanguage()

static HRESULT SetXPathSelectionLanguage ( _In_ IXMLDOMDocument2 *  pDoc )

static

Definition at line 116 of file mmcshext.cpp.

{
    VARIANT v;
    V_VT(&v) = VT_BSTR;
    V_BSTR(&v) = const_cast<PWSTR>(L"XPath"); // Use XPath, not the old XSLPattern
    return pDoc->setProperty(const_cast<PWSTR>(L"SelectionLanguage"), v);
}

Referenced by CMscExtractIcon::GetIconLocationFromMsc().

Variable Documentation

g_Module

CComModule g_Module

Definition at line 20 of file mmcshext.cpp.

Referenced by DllCanUnloadNow(), DllGetClassObject(), DllMain(), DllRegisterServer(), and DllUnregisterServer().