dlls/quartz/devmon.c

/*
 * Implements IMoniker for CLSID_CDeviceMoniker.
 *
 * hidenori@a2.ctktv.ne.jp
 */

#include "config.h"

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "winerror.h"
#include "wine/obj_base.h"
#include "objidl.h"
#include "oleidl.h"
#include "ocidl.h"
#include "oleauto.h"
#include "strmif.h"
#include "uuids.h"
#include "wine/unicode.h"

#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(quartz);

#include "quartz_private.h"
#include "devmon.h"
#include "monprop.h"
#include "regsvr.h"


static HRESULT WINAPI
IMoniker_fnQueryInterface(IMoniker* iface,REFIID riid,void** ppobj)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
}

static ULONG WINAPI
IMoniker_fnAddRef(IMoniker* iface)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	return IUnknown_AddRef(This->unk.punkControl);
}

static ULONG WINAPI
IMoniker_fnRelease(IMoniker* iface)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	return IUnknown_Release(This->unk.punkControl);
}

static HRESULT WINAPI IMoniker_fnGetClassID(IMoniker* iface, CLSID *pClassID)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	if ( pClassID == NULL )
		return E_POINTER;
	memcpy( pClassID, &CLSID_CDeviceMoniker, sizeof(CLSID) );

	return NOERROR;
}

static HRESULT WINAPI IMoniker_fnIsDirty(IMoniker* iface)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnLoad(IMoniker* iface, IStream* pStm)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnSave(IMoniker* iface, IStream* pStm, BOOL fClearDirty)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnGetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnBindToObject(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult)
{
	CDeviceMoniker_THIS(iface,moniker);
	HRESULT	hr;
	IPropertyBag*	pPropBag;
	VARIANT	vClsid;
	CLSID	clsid;

	TRACE("(%p)->(%p,%p,%s,%p)\n",This,
		pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
	if ( pbc != NULL )
	{
		FIXME("IBindCtx* pbc != NULL not implemented.\n");
		return E_FAIL;
	}
	if ( pmkToLeft != NULL )
	{
		FIXME("IMoniker* pmkToLeft != NULL not implemented.\n");
		return E_FAIL;
	}
	if ( ppvResult == NULL )
		return E_POINTER;

	hr = QUARTZ_CreateRegPropertyBag(
			This->m_hkRoot, This->m_pwszPath, &pPropBag );
	if ( FAILED(hr) )
		return hr;

	vClsid.n1.n2.vt = VT_BSTR;
	hr = IPropertyBag_Read(
			pPropBag, QUARTZ_wszCLSID, &vClsid, NULL );
	IPropertyBag_Release( pPropBag );
	if ( FAILED(hr) )
		return hr;

	hr = CLSIDFromString( vClsid.n1.n2.n3.bstrVal, &clsid );
	SysFreeString(vClsid.n1.n2.n3.bstrVal);
	if ( FAILED(hr) )
		return hr;

	return CoCreateInstance(
		&clsid, NULL, CLSCTX_INPROC_SERVER, riid, ppvResult );
}

static HRESULT WINAPI IMoniker_fnBindToStorage(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, REFIID riid, VOID** ppvResult)
{
	CDeviceMoniker_THIS(iface,moniker);
	HRESULT	hr;

	TRACE("(%p)->(%p,%p,%s,%p)\n",This,
		pbc,pmkToLeft,debugstr_guid(riid),ppvResult);
	if ( pbc != NULL )
	{
		FIXME("IBindCtx* pbc != NULL not implemented.\n");
		return E_FAIL;
	}
	if ( pmkToLeft != NULL )
	{
		FIXME("IMoniker* pmkToLeft != NULL not implemented.\n");
		return E_FAIL;
	}
	if ( ppvResult == NULL )
		return E_POINTER;

	hr = E_NOINTERFACE;
	if ( IsEqualGUID(riid,&IID_IUnknown) ||
		 IsEqualGUID(riid,&IID_IPropertyBag) )
	{
		hr = QUARTZ_CreateRegPropertyBag(
			This->m_hkRoot, This->m_pwszPath,
			(IPropertyBag**)ppvResult );
	}

	return hr;
}

static HRESULT WINAPI IMoniker_fnReduce(IMoniker* iface,IBindCtx* pbc, DWORD dwReduceHowFar,IMoniker** ppmkToLeft, IMoniker** ppmkReduced)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	if ( ppmkReduced == NULL )
		return E_POINTER;

	*ppmkReduced = iface; IMoniker_AddRef(iface);

	return MK_S_REDUCED_TO_SELF;
}

static HRESULT WINAPI IMoniker_fnComposeWith(IMoniker* iface,IMoniker* pmkRight,BOOL fOnlyIfNotGeneric, IMoniker** ppmkComposite)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnEnum(IMoniker* iface,BOOL fForward, IEnumMoniker** ppenumMoniker)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);

	if ( ppenumMoniker == NULL )
		return E_POINTER;

	*ppenumMoniker = NULL;
	return NOERROR;
}

static HRESULT WINAPI IMoniker_fnIsEqual(IMoniker* iface,IMoniker* pmkOtherMoniker)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnHash(IMoniker* iface,DWORD* pdwHash)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnIsRunning(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, IMoniker* pmkNewlyRunning)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnGetTimeOfLastChange(IMoniker* iface, IBindCtx* pbc, IMoniker* pmkToLeft, FILETIME* pCompositeTime)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnInverse(IMoniker* iface,IMoniker** ppmk)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnCommonPrefixWith(IMoniker* iface,IMoniker* pmkOther, IMoniker** ppmkPrefix)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnRelativePathTo(IMoniker* iface,IMoniker* pmOther, IMoniker** ppmkRelPath)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnGetDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR *ppszDisplayName)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnParseDisplayName(IMoniker* iface,IBindCtx* pbc, IMoniker* pmkToLeft, LPOLESTR pszDisplayName, ULONG* pchEaten, IMoniker** ppmkOut)
{
	CDeviceMoniker_THIS(iface,moniker);

	FIXME("(%p)->() stub!\n",This);

	return E_NOTIMPL;
}

static HRESULT WINAPI IMoniker_fnIsSystemMoniker(IMoniker* iface,DWORD* pdwMksys)
{
	CDeviceMoniker_THIS(iface,moniker);

	TRACE("(%p)->()\n",This);
	if ( pdwMksys == NULL )
		return E_POINTER;

	*pdwMksys = MKSYS_NONE;
	return S_FALSE;
}


static ICOM_VTABLE(IMoniker) imoniker =
{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	/* IUnknown fields */
	IMoniker_fnQueryInterface,
	IMoniker_fnAddRef,
	IMoniker_fnRelease,
	/* IPersist fields */
	IMoniker_fnGetClassID,
	/* IPersistStream fields */
	IMoniker_fnIsDirty,
	IMoniker_fnLoad,
	IMoniker_fnSave,
	IMoniker_fnGetSizeMax,
	/* IMoniker fields */
	IMoniker_fnBindToObject,
	IMoniker_fnBindToStorage,
	IMoniker_fnReduce,
	IMoniker_fnComposeWith,
	IMoniker_fnEnum,
	IMoniker_fnIsEqual,
	IMoniker_fnHash,
	IMoniker_fnIsRunning,
	IMoniker_fnGetTimeOfLastChange,
	IMoniker_fnInverse,
	IMoniker_fnCommonPrefixWith,
	IMoniker_fnRelativePathTo,
	IMoniker_fnGetDisplayName,
	IMoniker_fnParseDisplayName,
	IMoniker_fnIsSystemMoniker,
};


static HRESULT CDeviceMoniker_InitIMoniker(
	CDeviceMoniker* pdm, HKEY hkRoot, LPCWSTR lpKeyPath )
{
	DWORD	dwLen;

	ICOM_VTBL(&pdm->moniker) = &imoniker;
	pdm->m_hkRoot = hkRoot;
	pdm->m_pwszPath = NULL;

	dwLen = sizeof(WCHAR)*(strlenW(lpKeyPath)+1);
	pdm->m_pwszPath = (WCHAR*)QUARTZ_AllocMem( dwLen );
	if ( pdm->m_pwszPath == NULL )
		return E_OUTOFMEMORY;
	memcpy( pdm->m_pwszPath, lpKeyPath, dwLen );

	return NOERROR;
}

static void CDeviceMoniker_UninitIMoniker(
	CDeviceMoniker* pdm )
{
	if ( pdm->m_pwszPath != NULL )
		QUARTZ_FreeMem( pdm->m_pwszPath );
}


static void QUARTZ_DestroyDeviceMoniker(IUnknown* punk)
{
	CDeviceMoniker_THIS(punk,unk);

	CDeviceMoniker_UninitIMoniker( This );
}

/* can I use offsetof safely? - FIXME? */
static QUARTZ_IFEntry IFEntries[] =
{
  { &IID_IPersist, offsetof(CDeviceMoniker,moniker)-offsetof(CDeviceMoniker,unk) },
  { &IID_IPersistStream, offsetof(CDeviceMoniker,moniker)-offsetof(CDeviceMoniker,unk) },
  { &IID_IMoniker, offsetof(CDeviceMoniker,moniker)-offsetof(CDeviceMoniker,unk) },
};

HRESULT QUARTZ_CreateDeviceMoniker(
	HKEY hkRoot, LPCWSTR lpKeyPath,
	IMoniker** ppMoniker )
{
	CDeviceMoniker*	pdm;
	HRESULT	hr;

	TRACE("(%08x,%s,%p)\n",hkRoot,debugstr_w(lpKeyPath),ppMoniker );

	pdm = (CDeviceMoniker*)QUARTZ_AllocObj( sizeof(CDeviceMoniker) );
	if ( pdm == NULL )
		return E_OUTOFMEMORY;

	QUARTZ_IUnkInit( &pdm->unk, NULL );
	hr = CDeviceMoniker_InitIMoniker( pdm, hkRoot, lpKeyPath );
	if ( FAILED(hr) )
	{
		QUARTZ_FreeObj( pdm );
		return hr;
	}

	pdm->unk.pEntries = IFEntries;
	pdm->unk.dwEntries = sizeof(IFEntries)/sizeof(IFEntries[0]);
	pdm->unk.pOnFinalRelease = &QUARTZ_DestroyDeviceMoniker;

	*ppMoniker = (IMoniker*)(&pdm->moniker);

	return S_OK;
}