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QueryGetData, EnumFormatEtc implemented.

This commit is contained in:
Juergen Schmied 1999-08-15 14:25:27 +00:00 committed by Alexandre Julliard
parent d72ace49d9
commit c50ef5af81
1 changed files with 88 additions and 103 deletions
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191
dlls/shell32/dataobject.c
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@ -3,7 +3,7 @@
*
* selecting and droping objects within the shell and/or common dialogs
*
* Copyright 1998 <juergen.schmied@metronet.de>
* Copyright 1998, 1999 <juergen.schmied@metronet.de>
*/
#include <string.h>
@ -13,16 +13,14 @@
#include "shell32_main.h"
#include "debugtools.h"
#include "wine/undocshell.h"
#include "wine/obj_dataobject.h"
DEFAULT_DEBUG_CHANNEL(shell)
UINT cfShellIDList=0;
UINT cfFileGroupDesc=0;
UINT cfFileContents=0;
/***********************************************************************
* IEnumFORMATETC implementation
*/
typedef struct
{
/* IUnknown fields */
@ -137,22 +135,26 @@ static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, F
TRACE("(%p)->()\n", This);
if (This->posFmt < This->countFmt)
{ cfetch = This->countFmt - This->posFmt;
if (This->posFmt < This->countFmt)
{
cfetch = This->countFmt - This->posFmt;
if (cfetch >= celt)
{ cfetch = celt;
{
cfetch = celt;
hres = S_OK;
}
memcpy(rgelt, &This->pFmt[This->posFmt], cfetch * sizeof(FORMATETC));
This->posFmt += cfetch;
}
else
{ cfetch = 0;
}
{
cfetch = 0;
}
if (pceltFethed)
{ *pceltFethed = cfetch;
}
if (pceltFethed)
{
*pceltFethed = cfetch;
}
return hres;
}
@ -163,7 +165,8 @@ static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt)
This->posFmt += celt;
if (This->posFmt > This->countFmt)
{ This->posFmt = This->countFmt;
{
This->posFmt = This->countFmt;
return S_FALSE;
}
return S_OK;
@ -347,46 +350,27 @@ static void WINAPI IDLList_CleanList(LPIDLLIST this)
/***********************************************************************
* IDataObject implementation
*/
/* number of supported formats */
#define MAX_FORMATS 1
typedef struct
{
/* IUnknown fields */
ICOM_VTABLE(IDataObject)* lpvtbl;
DWORD ref;
/* IDataObject fields */
LPIDLLIST lpill; /* the data of the dataobject */
LPITEMIDLIST pidl;
/* IUnknown fields */
ICOM_VTABLE(IDataObject)* lpvtbl;
DWORD ref;
/* IDataObject fields */
LPIDLLIST lpill; /* the data of the dataobject */
LPITEMIDLIST pidl;
FORMATETC pFormatEtc[MAX_FORMATS];
UINT cfShellIDList;
UINT cfFileGroupDesc;
UINT cfFileContents;
} IDataObjectImpl;
static HRESULT WINAPI IDataObject_fnQueryInterface(LPDATAOBJECT iface, REFIID riid, LPVOID* ppvObj);
static ULONG WINAPI IDataObject_fnAddRef(LPDATAOBJECT iface);
static ULONG WINAPI IDataObject_fnRelease(LPDATAOBJECT iface);
static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC pformatetcIn, STGMEDIUM* pmedium);
static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM* pmedium);
static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC pformatetc);
static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC pformatectIn, LPFORMATETC pformatetcOut);
static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM* pmedium, BOOL fRelease);
static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC** ppenumFormatEtc);
static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, FORMATETC* 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 =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDataObject_fnQueryInterface,
IDataObject_fnAddRef,
IDataObject_fnRelease,
IDataObject_fnGetData,
IDataObject_fnGetDataHere,
IDataObject_fnQueryGetData,
IDataObject_fnGetCanonicalFormatEtc,
IDataObject_fnSetData,
IDataObject_fnEnumFormatEtc,
IDataObject_fnDAdvise,
IDataObject_fnDUnadvise,
IDataObject_fnEnumDAdvise
};
static struct ICOM_VTABLE(IDataObject) dtovt;
/**************************************************************************
* IDataObject_Constructor
@ -410,6 +394,13 @@ LPDATAOBJECT IDataObject_Constructor(HWND hwndOwner, LPITEMIDLIST pMyPidl, LPITE
dto->lpill->lpvtbl->fnAddItems(dto->lpill, apidl, cidl);
/* */
dto->cfShellIDList = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
/* dto->cfFileGroupDesc = RegisterClipboardFormatA(CFSTR_FILEDESCRIPTORA);
dto->cfFileContents = RegisterClipboardFormatA(CFSTR_FILECONTENTS);
*/
InitFormatEtc(dto->pFormatEtc[0], dto->cfShellIDList, TYMED_HGLOBAL);
shell32_ObjCount++;
}
@ -473,53 +464,6 @@ static ULONG WINAPI IDataObject_fnRelease(LPDATAOBJECT iface)
}
return This->ref;
}
/**************************************************************************
* DATAOBJECT_InitShellIDList (internal)
*
* NOTES
* get or register the "Shell IDList Array" clipformat
*/
static BOOL DATAOBJECT_InitShellIDList(void)
{ if (cfShellIDList)
{ return(TRUE);
}
cfShellIDList = RegisterClipboardFormatA(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 = RegisterClipboardFormatA(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 = RegisterClipboardFormatA(CFSTR_FILECONTENTS);
return(cfFileContents != 0);
}
*/
/**************************************************************************
* IDataObject_fnGetData
@ -539,11 +483,8 @@ static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC pfor
GetClipboardFormatNameA (pformatetcIn->cfFormat, szTemp, 256);
TRACE("(%p)->(%p %p format=%s)\n", This, pformatetcIn, pmedium, szTemp);
/* is the clipformat registred? */
if (!DATAOBJECT_InitShellIDList()) return(E_UNEXPECTED);
/* test expected format */
if (!(pformatetcIn->cfFormat == cfShellIDList))
if (!(pformatetcIn->cfFormat == This->cfShellIDList))
{
FIXME("-- clipformat not implemented\n");
return (E_INVALIDARG);
@ -612,8 +553,24 @@ static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC
static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC pformatetc)
{
ICOM_THIS(IDataObjectImpl,iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
UINT i;
TRACE("(%p)->(fmt=0x%08x tym=0x%08lx)\n", This, pformatetc->cfFormat, pformatetc->tymed);
if(!(DVASPECT_CONTENT & pformatetc->dwAspect))
return DV_E_DVASPECT;
/* check our formats table what we have */
for (i=0; i<MAX_FORMATS; i++)
{
if ((This->pFormatEtc[i].cfFormat == pformatetc->cfFormat)
&& (This->pFormatEtc[i].tymed == pformatetc->tymed))
{
return S_OK;
}
}
return DV_E_TYMED;
}
static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC pformatectIn, LPFORMATETC pformatetcOut)
{
@ -630,7 +587,17 @@ static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC pfor
static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
{
ICOM_THIS(IDataObjectImpl,iface);
FIXME("(%p)->()\n", This);
TRACE("(%p)->()\n", This);
*ppenumFormatEtc=NULL;
/* only get data */
if (DATADIR_GET == dwDirection)
{
*ppenumFormatEtc = IEnumFORMATETC_Constructor(MAX_FORMATS, This->pFormatEtc);
return (*ppenumFormatEtc) ? S_OK : E_FAIL;
}
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
@ -651,3 +618,21 @@ static HRESULT WINAPI IDataObject_fnEnumDAdvise(LPDATAOBJECT iface, IEnumSTATDAT
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static struct ICOM_VTABLE(IDataObject) dtovt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDataObject_fnQueryInterface,
IDataObject_fnAddRef,
IDataObject_fnRelease,
IDataObject_fnGetData,
IDataObject_fnGetDataHere,
IDataObject_fnQueryGetData,
IDataObject_fnGetCanonicalFormatEtc,
IDataObject_fnSetData,
IDataObject_fnEnumFormatEtc,
IDataObject_fnDAdvise,
IDataObject_fnDUnadvise,
IDataObject_fnEnumDAdvise
};