ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Sweden-Number/dlls/shell32/dataobject.c

474 lines
14 KiB
C
Raw Blame History

/*
* IEnumFORMATETC, IDataObject
*
* selecting and droping objects within the shell and/or common dialogs
*
* Copyright 1998 <juergen.schmied@metronet.de>
*/
#include "debug.h"
#include "wintypes.h"
#include "wine/obj_base.h"
#include "wine/obj_storage.h"
#include "wine/obj_moniker.h"
#include "wine/obj_dataobject.h"
#include "objbase.h"
#include "pidl.h"
#include "winerror.h"
#include "shell32_main.h"
UINT32 cfShellIDList=0;
UINT32 cfFileGroupDesc=0;
UINT32 cfFileContents=0;
/***********************************************************************
* IEnumFORMATETC implementation
*/
typedef struct _IEnumFORMATETC
{
/* IUnknown fields */
ICOM_VTABLE(IEnumFORMATETC)* lpvtbl;
DWORD ref;
/* IEnumFORMATETC fields */
UINT32 posFmt;
UINT32 countFmt;
LPFORMATETC32 pFmt;
} _IEnumFORMATETC;
static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPUNKNOWN iface, REFIID riid, LPVOID* ppvObj);
static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPUNKNOWN iface);
static ULONG WINAPI IEnumFORMATETC_fnRelease(LPUNKNOWN iface);
static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC32* rgelt, ULONG* pceltFethed);
static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt);
static HRESULT WINAPI IEnumFORMATETC_fnReset(LPENUMFORMATETC iface);
static HRESULT WINAPI IEnumFORMATETC_fnClone(LPENUMFORMATETC iface, LPENUMFORMATETC* ppenum);
static struct ICOM_VTABLE(IEnumFORMATETC) efvt =
{
{
IEnumFORMATETC_fnQueryInterface,
IEnumFORMATETC_fnAddRef,
IEnumFORMATETC_fnRelease
},
IEnumFORMATETC_fnNext,
IEnumFORMATETC_fnSkip,
IEnumFORMATETC_fnReset,
IEnumFORMATETC_fnClone
};
LPENUMFORMATETC IEnumFORMATETC_Constructor(UINT32 cfmt, const FORMATETC32 afmt[])
{
_IEnumFORMATETC* ef;
DWORD size=cfmt * sizeof(FORMATETC32);
ef=(_IEnumFORMATETC*)HeapAlloc(GetProcessHeap(),0,sizeof(_IEnumFORMATETC));
ef->ref=1;
ef->lpvtbl=&efvt;
ef->posFmt = 0;
ef->countFmt = cfmt;
ef->pFmt = SHAlloc (size);
if (ef->pFmt)
{ memcpy(ef->pFmt, afmt, size);
}
TRACE(shell,"(%p)->()\n",ef);
shell32_ObjCount++;
return (LPENUMFORMATETC)ef;
}
static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPUNKNOWN iface, REFIID riid, LPVOID* ppvObj)
{
ICOM_THIS(IEnumFORMATETC,iface);
char xriid[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,ppvObj);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown))
{ *ppvObj = this;
}
else if(IsEqualIID(riid, &IID_IEnumFORMATETC))
{ *ppvObj = (IDataObject*)this;
}
if(*ppvObj)
{ IEnumFORMATETC_AddRef((IEnumFORMATETC*)*ppvObj);
TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE(shell,"-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPUNKNOWN iface)
{
ICOM_THIS(IEnumFORMATETC,iface);
TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
shell32_ObjCount++;
return ++(this->ref);
}
static ULONG WINAPI IEnumFORMATETC_fnRelease(LPUNKNOWN iface)
{
ICOM_THIS(IEnumFORMATETC,iface);
TRACE(shell,"(%p)->()\n",this);
shell32_ObjCount--;
if (!--(this->ref))
{ TRACE(shell," destroying IEnumFORMATETC(%p)\n",this);
if (this->pFmt)
{ SHFree (this->pFmt);
}
HeapFree(GetProcessHeap(),0,this);
return 0;
}
return this->ref;
}
static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC32 *rgelt, ULONG *pceltFethed)
{
ICOM_THIS(IEnumFORMATETC,iface);
UINT32 cfetch;
HRESULT hres = S_FALSE;
TRACE (shell, "(%p)->()\n", this);
if (this->posFmt < this->countFmt)
{ cfetch = this->countFmt - this->posFmt;
if (cfetch >= celt)
{ cfetch = celt;
hres = S_OK;
}
memcpy(rgelt, &this->pFmt[this->posFmt], cfetch * sizeof(FORMATETC32));
this->posFmt += cfetch;
}
else
{ cfetch = 0;
}
if (pceltFethed)
{ *pceltFethed = cfetch;
}
return hres;
}
static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt)
{
ICOM_THIS(IEnumFORMATETC,iface);
FIXME (shell, "(%p)->(num=%lu)\n", this, celt);
this->posFmt += celt;
if (this->posFmt > this->countFmt)
{ this->posFmt = this->countFmt;
return S_FALSE;
}
return S_OK;
}
static HRESULT WINAPI IEnumFORMATETC_fnReset(LPENUMFORMATETC iface)
{
ICOM_THIS(IEnumFORMATETC,iface);
FIXME (shell, "(%p)->()\n", this);
this->posFmt = 0;
return S_OK;
}
static HRESULT WINAPI IEnumFORMATETC_fnClone(LPENUMFORMATETC iface, LPENUMFORMATETC* ppenum)
{
ICOM_THIS(IEnumFORMATETC,iface);
FIXME (shell, "(%p)->(ppenum=%p)\n", this, ppenum);
return E_NOTIMPL;
}
/***********************************************************************
* IDataObject implementation
*/
typedef struct _IDataObject
{
/* IUnknown fields */
ICOM_VTABLE(IDataObject)* lpvtbl;
DWORD ref;
/* IDataObject fields */
LPSHELLFOLDER psf;
LPIDLLIST lpill; /* the data of the dataobject */
LPITEMIDLIST pidl;
} _IDataObject;
static HRESULT WINAPI IDataObject_fnQueryInterface(LPUNKNOWN iface, REFIID riid, LPVOID* ppvObj);
static ULONG WINAPI IDataObject_fnAddRef(LPUNKNOWN iface);
static ULONG WINAPI IDataObject_fnRelease(LPUNKNOWN iface);
static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetcIn, STGMEDIUM32* pmedium);
static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC32 pformatetc, STGMEDIUM32* pmedium);
static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetc);
static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC32 pformatectIn, LPFORMATETC32 pformatetcOut);
static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetc, STGMEDIUM32* pmedium, BOOL32 fRelease);
static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC** ppenumFormatEtc);
static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, LPFORMATETC32* pformatetc, DWORD advf, IAdviseSink* pAdvSink, DWORD* pdwConnection);
static HRESULT WINAPI IDataObject_fnDUnadvise(LPDATAOBJECT iface, DWORD dwConnection);
static HRESULT WINAPI IDataObject_fnEnumDAdvise(LPDATAOBJECT iface, IEnumSTATDATA **ppenumAdvise);
static struct ICOM_VTABLE(IDataObject) dtovt =
{
{
IDataObject_fnQueryInterface,
IDataObject_fnAddRef,
IDataObject_fnRelease
},
IDataObject_fnGetData,
IDataObject_fnGetDataHere,
IDataObject_fnQueryGetData,
IDataObject_fnGetCanonicalFormatEtc,
IDataObject_fnSetData,
IDataObject_fnEnumFormatEtc,
IDataObject_fnDAdvise,
IDataObject_fnDUnadvise,
IDataObject_fnEnumDAdvise
};
/**************************************************************************
* IDataObject_Constructor
*/
LPDATAOBJECT IDataObject_Constructor(HWND32 hwndOwner, LPSHELLFOLDER psf, LPITEMIDLIST * apidl, UINT32 cidl)
{
_IDataObject* dto;
if (!(dto = (_IDataObject*)HeapAlloc(GetProcessHeap(),0,sizeof(_IDataObject))))
return NULL;
dto->ref=1;
dto->lpvtbl=&dtovt;
dto->psf=psf;
dto->pidl=ILClone(psf->mpidl); /* FIXME:add a reference and don't copy*/
/* fill the ItemID List List */
dto->lpill = IDLList_Constructor (8);
if (! dto->lpill )
return NULL;
dto->lpill->lpvtbl->fnAddItems(dto->lpill, apidl, cidl);
TRACE(shell,"(%p)->(sf=%p apidl=%p cidl=%u)\n",dto, psf, apidl, cidl);
shell32_ObjCount++;
return (LPDATAOBJECT)dto;
}
/***************************************************************************
* IDataObject_QueryInterface
*/
static HRESULT WINAPI IDataObject_fnQueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID * ppvObj)
{
ICOM_THIS(IDataObject,iface);
char xriid[50];
WINE_StringFromCLSID((LPCLSID)riid,xriid);
TRACE(shell,"(%p)->(\n\tIID:\t%s,%p)\n",this,xriid,ppvObj);
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
{ *ppvObj = this;
}
else if(IsEqualIID(riid, &IID_IDataObject)) /*IDataObject*/
{ *ppvObj = (IDataObject*)this;
}
if(*ppvObj)
{ IDataObject_AddRef((IDataObject*)*ppvObj);
TRACE(shell,"-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE(shell,"-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* IDataObject_AddRef
*/
static ULONG WINAPI IDataObject_fnAddRef(LPUNKNOWN iface)
{
ICOM_THIS(IDataObject,iface);
TRACE(shell,"(%p)->(count=%lu)\n",this,(this->ref)+1);
shell32_ObjCount++;
return ++(this->ref);
}
/**************************************************************************
* IDataObject_Release
*/
static ULONG WINAPI IDataObject_fnRelease(LPUNKNOWN iface)
{
ICOM_THIS(IDataObject,iface);
TRACE(shell,"(%p)->()\n",this);
shell32_ObjCount--;
if (!--(this->ref))
{ TRACE(shell," destroying IDataObject(%p)\n",this);
IDLList_Destructor(this->lpill);
HeapFree(GetProcessHeap(),0,this);
return 0;
}
return this->ref;
}
/**************************************************************************
* DATAOBJECT_InitShellIDList (internal)
*
* NOTES
* get or register the "Shell IDList Array" clipformat
*/
static BOOL32 DATAOBJECT_InitShellIDList(void)
{ if (cfShellIDList)
{ return(TRUE);
}
cfShellIDList = RegisterClipboardFormat32A(CFSTR_SHELLIDLIST);
return(cfShellIDList != 0);
}
/**************************************************************************
* DATAOBJECT_InitFileGroupDesc (internal)
*
* NOTES
* get or register the "FileGroupDescriptor" clipformat
*/
/* FIXME: DATAOBJECT_InitFileGroupDesc is not used (19981226)
static BOOL32 DATAOBJECT_InitFileGroupDesc(void)
{ if (cfFileGroupDesc)
{ return(TRUE);
}
cfFileGroupDesc = RegisterClipboardFormat32A(CFSTR_FILEDESCRIPTORA);
return(cfFileGroupDesc != 0);
}
*/
/**************************************************************************
* DATAOBJECT_InitFileContents (internal)
*
* NOTES
* get or register the "FileContents" clipformat
*/
/* FIXME: DATAOBJECT_InitFileContents is not used (19981226)
static BOOL32 DATAOBJECT_InitFileContents(void)
{ if (cfFileContents)
{ return(TRUE);
}
cfFileContents = RegisterClipboardFormat32A(CFSTR_FILECONTENTS);
return(cfFileContents != 0);
}
*/
/**************************************************************************
* interface implementation
*/
static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetcIn, STGMEDIUM32 *pmedium)
{
ICOM_THIS(IDataObject,iface);
char temp[256];
UINT32 cItems;
DWORD size, size1, size2;
LPITEMIDLIST pidl;
LPCIDA pcida;
HGLOBAL32 hmem;
GetClipboardFormatName32A (pformatetcIn->cfFormat, temp, 256);
WARN (shell, "(%p)->(%p %p format=%s)semi-stub\n", this, pformatetcIn, pmedium, temp);
if (!DATAOBJECT_InitShellIDList()) /* is the clipformat registred? */
{ return(E_UNEXPECTED);
}
if (pformatetcIn->cfFormat == cfShellIDList)
{ if (pformatetcIn->ptd==NULL
&& (pformatetcIn->dwAspect & DVASPECT_CONTENT)
&& pformatetcIn->lindex==-1
&& (pformatetcIn->tymed&TYMED_HGLOBAL))
{ cItems = this->lpill->lpvtbl->fnGetCount(this->lpill);
if (cItems < 1)
{ return(E_UNEXPECTED);
}
pidl = this->lpill->lpvtbl->fnGetElement(this->lpill, 0);
pdump(this->pidl);
pdump(pidl);
/*hack consider only the first item*/
cItems = 2;
size = sizeof(CIDA) + sizeof (UINT32)*(cItems-1);
size1 = ILGetSize (this->pidl);
size2 = ILGetSize (pidl);
hmem = GlobalAlloc32(GMEM_FIXED, size+size1+size2);
pcida = GlobalLock32 (hmem);
if (!pcida)
{ return(E_OUTOFMEMORY);
}
pcida->cidl = 1;
pcida->aoffset[0] = size;
pcida->aoffset[1] = size+size1;
TRACE(shell,"-- %lu %lu %lu\n",size, size1, size2 );
TRACE(shell,"-- %p %p\n",this->pidl, pidl);
TRACE(shell,"-- %p %p %p\n",pcida, (LPBYTE)pcida+size,(LPBYTE)pcida+size+size1);
memcpy ((LPBYTE)pcida+size, this->pidl, size1);
memcpy ((LPBYTE)pcida+size+size1, pidl, size2);
TRACE(shell,"-- after copy\n");
GlobalUnlock32(hmem);
pmedium->tymed = TYMED_HGLOBAL;
pmedium->u.hGlobal = (HGLOBAL32)pcida;
pmedium->pUnkForRelease = NULL;
TRACE(shell,"-- ready\n");
return(NOERROR);
}
}
FIXME (shell, "-- clipformat not implemented\n");
return (E_INVALIDARG);
}
static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC32 pformatetc, STGMEDIUM32 *pmedium)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetc)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC32 pformatectIn, LPFORMATETC32 pformatetcOut)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC32 pformatetc, STGMEDIUM32 *pmedium, BOOL32 fRelease)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, LPFORMATETC32 *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnDUnadvise(LPDATAOBJECT iface, DWORD dwConnection)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnEnumDAdvise(LPDATAOBJECT iface, IEnumSTATDATA **ppenumAdvise)
{
ICOM_THIS(IDataObject,iface);
FIXME (shell, "(%p)->()\n", this);
return E_NOTIMPL;
}
Reference in New Issue View Git Blame Copy Permalink