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Removed ItemIDListList, reorganisation, more formats.

This commit is contained in:
Juergen Schmied 2000-02-20 18:48:41 +00:00 committed by Alexandre Julliard
parent 2e39859ea1
commit f37028370d
1 changed files with 90 additions and 281 deletions
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369
dlls/shell32/dataobject.c
View File

@ -7,7 +7,6 @@
*/
#include <string.h>
#include "oleidl.h"
#include "pidl.h"
#include "winerror.h"
#include "shell32_main.h"
@ -75,25 +74,29 @@ LPENUMFORMATETC IEnumFORMATETC_Constructor(UINT cfmt, const FORMATETC afmt[])
shell32_ObjCount++;
}
TRACE("(%p)->()\n",ef);
TRACE("(%p)->(%u,%p)\n",ef, cfmt, afmt);
return (LPENUMFORMATETC)ef;
}
static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPENUMFORMATETC iface, REFIID riid, LPVOID* ppvObj)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
*ppvObj = NULL;
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown))
{ *ppvObj = This;
{
*ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IEnumFORMATETC))
{ *ppvObj = (IDataObject*)This;
{
*ppvObj = (IEnumFORMATETC*)This;
}
if(*ppvObj)
{ IEnumFORMATETC_AddRef((IEnumFORMATETC*)*ppvObj);
{
IUnknown_AddRef((IUnknown*)(*ppvObj));
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
@ -101,6 +104,7 @@ static HRESULT WINAPI IEnumFORMATETC_fnQueryInterface(LPENUMFORMATETC iface, REF
return E_NOINTERFACE;
}
static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPENUMFORMATETC iface)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
@ -108,6 +112,7 @@ static ULONG WINAPI IEnumFORMATETC_fnAddRef(LPENUMFORMATETC iface)
shell32_ObjCount++;
return ++(This->ref);
}
static ULONG WINAPI IEnumFORMATETC_fnRelease(LPENUMFORMATETC iface)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
@ -116,240 +121,75 @@ static ULONG WINAPI IEnumFORMATETC_fnRelease(LPENUMFORMATETC iface)
shell32_ObjCount--;
if (!--(This->ref))
{ TRACE(" destroying IEnumFORMATETC(%p)\n",This);
{
TRACE(" destroying IEnumFORMATETC(%p)\n",This);
if (This->pFmt)
{ SHFree (This->pFmt);
{
SHFree (This->pFmt);
}
HeapFree(GetProcessHeap(),0,This);
return 0;
}
return This->ref;
}
static HRESULT WINAPI IEnumFORMATETC_fnNext(LPENUMFORMATETC iface, ULONG celt, FORMATETC *rgelt, ULONG *pceltFethed)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
UINT cfetch;
HRESULT hres = S_FALSE;
int i;
TRACE("(%p)->()\n", This);
TRACE("(%p)->(%lu,%p)\n", This, celt, rgelt);
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(FORMATETC));
This->posFmt += cfetch;
}
else
{
cfetch = 0;
if(!This->pFmt)return S_FALSE;
if(!rgelt) return E_INVALIDARG;
if (pceltFethed) *pceltFethed = 0;
for(i = 0; This->posFmt < This->countFmt && celt > i; i++)
{
*rgelt++ = This->pFmt[This->posFmt++];
}
if (pceltFethed)
{
*pceltFethed = cfetch;
}
if (pceltFethed) *pceltFethed = i;
return hres;
return ((i == celt) ? S_OK : S_FALSE);
}
static HRESULT WINAPI IEnumFORMATETC_fnSkip(LPENUMFORMATETC iface, ULONG celt)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
FIXME("(%p)->(num=%lu)\n", This, celt);
TRACE("(%p)->(num=%lu)\n", This, celt);
if((This->posFmt + celt) >= This->countFmt) return S_FALSE;
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(IEnumFORMATETCImpl,iface);
FIXME("(%p)->()\n", This);
TRACE("(%p)->()\n", This);
This->posFmt = 0;
return S_OK;
}
static HRESULT WINAPI IEnumFORMATETC_fnClone(LPENUMFORMATETC iface, LPENUMFORMATETC* ppenum)
{
ICOM_THIS(IEnumFORMATETCImpl,iface);
FIXME("(%p)->(ppenum=%p)\n", This, ppenum);
return E_NOTIMPL;
}
TRACE("(%p)->(ppenum=%p)\n", This, ppenum);
/**************************************************************************
* IDLList "Item ID List List"
*
* NOTES
* interal data holder for IDataObject
*/
#define STDMETHOD(xfn) HRESULT (CALLBACK *fn##xfn)
#define STDMETHOD_(type,xfn) type (CALLBACK *fn##xfn)
#define THIS_ THIS,
typedef struct tagLPIDLLIST *LPIDLLIST, IDLList;
#define THIS LPIDLLIST me
typedef enum
{ State_UnInit=1,
State_Init=2,
State_OutOfMem=3
} IDLListState;
typedef struct IDLList_VTable
{ STDMETHOD_(UINT, GetState)(THIS);
STDMETHOD_(LPITEMIDLIST, GetElement)(THIS_ UINT nIndex);
STDMETHOD_(UINT, GetCount)(THIS);
STDMETHOD_(BOOL, StoreItem)(THIS_ LPITEMIDLIST pidl);
STDMETHOD_(BOOL, AddItems)(THIS_ LPITEMIDLIST *apidl, UINT cidl);
STDMETHOD_(BOOL, InitList)(THIS);
STDMETHOD_(void, CleanList)(THIS);
} IDLList_VTable,*LPIDLLIST_VTABLE;
struct tagLPIDLLIST
{ LPIDLLIST_VTABLE lpvtbl;
HDPA dpa;
UINT uStep;
};
extern LPIDLLIST IDLList_Constructor (UINT uStep);
extern void IDLList_Destructor(LPIDLLIST me);
#undef THIS
/**************************************************************************
* IDLList "Item ID List List"
*
*/
static UINT WINAPI IDLList_GetState(LPIDLLIST this);
static LPITEMIDLIST WINAPI IDLList_GetElement(LPIDLLIST this, UINT nIndex);
static UINT WINAPI IDLList_GetCount(LPIDLLIST this);
static BOOL WINAPI IDLList_StoreItem(LPIDLLIST this, LPITEMIDLIST pidl);
static BOOL WINAPI IDLList_AddItems(LPIDLLIST this, LPITEMIDLIST *apidl, UINT cidl);
static BOOL WINAPI IDLList_InitList(LPIDLLIST this);
static void WINAPI IDLList_CleanList(LPIDLLIST this);
static IDLList_VTable idllvt =
{ IDLList_GetState,
IDLList_GetElement,
IDLList_GetCount,
IDLList_StoreItem,
IDLList_AddItems,
IDLList_InitList,
IDLList_CleanList
};
LPIDLLIST IDLList_Constructor (UINT uStep)
{
LPIDLLIST lpidll;
lpidll = (LPIDLLIST)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDLList));
if (lpidll)
{
lpidll->lpvtbl=&idllvt;
lpidll->uStep=uStep;
}
TRACE("(%p)\n",lpidll);
return lpidll;
}
void IDLList_Destructor(LPIDLLIST this)
{ TRACE("(%p)\n",this);
IDLList_CleanList(this);
}
static UINT WINAPI IDLList_GetState(LPIDLLIST this)
{ TRACE("(%p)->(uStep=%u dpa=%p)\n",this, this->uStep, this->dpa);
if (this->uStep == 0)
{
if (this->dpa)
return(State_Init);
return(State_OutOfMem);
}
return(State_UnInit);
}
static LPITEMIDLIST WINAPI IDLList_GetElement(LPIDLLIST this, UINT nIndex)
{ TRACE("(%p)->(index=%u)\n",this, nIndex);
return((LPITEMIDLIST)pDPA_GetPtr(this->dpa, nIndex));
}
static UINT WINAPI IDLList_GetCount(LPIDLLIST this)
{ TRACE("(%p)\n",this);
return(IDLList_GetState(this)==State_Init ? DPA_GetPtrCount(this->dpa) : 0);
}
static BOOL WINAPI IDLList_StoreItem(LPIDLLIST this, LPITEMIDLIST pidl)
{ TRACE("(%p)->(pidl=%p)\n",this, pidl);
if (pidl)
{ if (IDLList_InitList(this) && pDPA_InsertPtr(this->dpa, 0x7fff, (LPSTR)pidl)>=0)
return(TRUE);
ILFree(pidl);
}
IDLList_CleanList(this);
return(FALSE);
}
static BOOL WINAPI IDLList_AddItems(LPIDLLIST this, LPITEMIDLIST *apidl, UINT cidl)
{ INT i;
TRACE("(%p)->(apidl=%p cidl=%u)\n",this, apidl, cidl);
for (i=0; i<cidl; ++i)
{ if (!IDLList_StoreItem(this, ILClone((LPCITEMIDLIST)apidl[i])))
return(FALSE);
}
return(TRUE);
}
static BOOL WINAPI IDLList_InitList(LPIDLLIST this)
{ TRACE("(%p)\n",this);
switch (IDLList_GetState(this))
{ case State_Init:
return(TRUE);
case State_OutOfMem:
return(FALSE);
case State_UnInit:
default:
this->dpa = pDPA_Create(this->uStep);
this->uStep = 0;
return(IDLList_InitList(this));
}
}
static void WINAPI IDLList_CleanList(LPIDLLIST this)
{ INT i;
TRACE("(%p)\n",this);
if (this->uStep != 0)
{ this->dpa = NULL;
this->uStep = 0;
return;
}
if (!this->dpa)
{ return;
}
for (i=DPA_GetPtrCount(this->dpa)-1; i>=0; --i)
{ ILFree(IDLList_GetElement(this,i));
}
pDPA_Destroy(this->dpa);
this->dpa=NULL;
if (!ppenum) return E_INVALIDARG;
*ppenum = IEnumFORMATETC_Constructor(This->countFmt, This->pFmt);
return S_OK;
}
/***********************************************************************
* IDataObject implementation
*/
/* number of supported formats */
#define MAX_FORMATS 1
#define MAX_FORMATS 3
typedef struct
{
@ -358,13 +198,13 @@ typedef struct
DWORD ref;
/* IDataObject fields */
LPIDLLIST lpill; /* the data of the dataobject */
LPITEMIDLIST pidl;
LPITEMIDLIST * apidl;
UINT cidl;
FORMATETC pFormatEtc[MAX_FORMATS];
UINT cfShellIDList;
UINT cfFileGroupDesc;
UINT cfFileContents;
UINT cfFileName;
} IDataObjectImpl;
@ -381,23 +221,17 @@ LPDATAOBJECT IDataObject_Constructor(HWND hwndOwner, LPITEMIDLIST pMyPidl, LPITE
if (dto)
{
dto->ref=1;
ICOM_VTBL(dto)=&dtovt;
dto->pidl=ILClone(pMyPidl);
dto->ref = 1;
ICOM_VTBL(dto) = &dtovt;
dto->pidl = ILClone(pMyPidl);
dto->apidl = _ILCopyaPidl(apidl, cidl);
dto->cidl = cidl;
/* fill the ItemID List List */
dto->lpill = IDLList_Constructor (8);
if (! dto->lpill )
return NULL;
dto->lpill->lpvtbl->fnAddItems(dto->lpill, apidl, cidl);
/* */
dto->cfShellIDList = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
/* dto->cfFileGroupDesc = RegisterClipboardFormatA(CFSTR_FILEDESCRIPTORA);
dto->cfFileContents = RegisterClipboardFormatA(CFSTR_FILECONTENTS);
*/
dto->cfFileName = RegisterClipboardFormatA(CFSTR_FILENAMEA);
InitFormatEtc(dto->pFormatEtc[0], dto->cfShellIDList, TYMED_HGLOBAL);
InitFormatEtc(dto->pFormatEtc[1], CF_HDROP, TYMED_HGLOBAL);
InitFormatEtc(dto->pFormatEtc[2], dto->cfFileName, TYMED_HGLOBAL);
shell32_ObjCount++;
}
@ -405,6 +239,7 @@ LPDATAOBJECT IDataObject_Constructor(HWND hwndOwner, LPITEMIDLIST pMyPidl, LPITE
TRACE("(%p)->(apidl=%p cidl=%u)\n",dto, apidl, cidl);
return (LPDATAOBJECT)dto;
}
/***************************************************************************
* IDataObject_QueryInterface
*/
@ -416,20 +251,24 @@ static HRESULT WINAPI IDataObject_fnQueryInterface(LPDATAOBJECT iface, REFIID ri
*ppvObj = NULL;
if(IsEqualIID(riid, &IID_IUnknown)) /*IUnknown*/
{ *ppvObj = This;
{
*ppvObj = This;
}
else if(IsEqualIID(riid, &IID_IDataObject)) /*IDataObject*/
{ *ppvObj = (IDataObject*)This;
{
*ppvObj = (IDataObject*)This;
}
if(*ppvObj)
{ IDataObject_AddRef((IDataObject*)*ppvObj);
{
IUnknown_AddRef((IUnknown*)*ppvObj);
TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
return S_OK;
}
TRACE("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
/**************************************************************************
* IDataObject_AddRef
*/
@ -442,6 +281,7 @@ static ULONG WINAPI IDataObject_fnAddRef(LPDATAOBJECT iface)
shell32_ObjCount++;
return ++(This->ref);
}
/**************************************************************************
* IDataObject_Release
*/
@ -453,8 +293,9 @@ static ULONG WINAPI IDataObject_fnRelease(LPDATAOBJECT iface)
shell32_ObjCount--;
if (!--(This->ref))
{ TRACE(" destroying IDataObject(%p)\n",This);
IDLList_Destructor(This->lpill);
{
TRACE(" destroying IDataObject(%p)\n",This);
_ILFreeaPidl(This->apidl, This->cidl);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
@ -469,83 +310,47 @@ static HRESULT WINAPI IDataObject_fnGetData(LPDATAOBJECT iface, LPFORMATETC pfor
ICOM_THIS(IDataObjectImpl,iface);
char szTemp[256];
UINT cItems;
DWORD sizeCIDA, sizePidl, nOffset, nSize;
LPCIDA pcida;
HGLOBAL hmem;
int i;
LPITEMIDLIST pidl;
szTemp[0]=0;
GetClipboardFormatNameA (pformatetcIn->cfFormat, szTemp, 256);
TRACE("(%p)->(%p %p format=%s)\n", This, pformatetcIn, pmedium, szTemp);
/* test expected format */
if (!(pformatetcIn->cfFormat == This->cfShellIDList))
if (pformatetcIn->cfFormat == This->cfShellIDList)
{
FIXME("-- clipformat not implemented\n");
if (This->cidl < 1) return(E_UNEXPECTED);
pmedium->u.hGlobal = RenderSHELLIDLIST(This->pidl, This->apidl, This->cidl);
}
else if (pformatetcIn->cfFormat == CF_HDROP)
{
if (This->cidl < 1) return(E_UNEXPECTED);
pmedium->u.hGlobal = RenderHDROP(This->pidl, This->apidl, This->cidl);
}
else if (pformatetcIn->cfFormat == This->cfFileName)
{
if (This->cidl < 1) return(E_UNEXPECTED);
pmedium->u.hGlobal = RenderFILENAME(This->pidl, This->apidl, This->cidl);
}
else
{
FIXME("-- expected clipformat not implemented\n");
return (E_INVALIDARG);
}
if (pformatetcIn->ptd==NULL
&& (pformatetcIn->dwAspect & DVASPECT_CONTENT)
&& pformatetcIn->lindex==-1
&& (pformatetcIn->tymed&TYMED_HGLOBAL))
if (pmedium->u.hGlobal)
{
cItems = This->lpill->lpvtbl->fnGetCount(This->lpill);
if (cItems < 1) return(E_UNEXPECTED);
sizeCIDA = sizeof(CIDA) + sizeof (UINT)*(cItems); /* without any pidl */
sizePidl = ILGetSize (This->pidl); /* add root pidl */
nSize = sizeCIDA + sizePidl;
hmem = GlobalAlloc(GHND|GMEM_SHARE, nSize);
if (!hmem) return(E_OUTOFMEMORY);
pcida = GlobalLock (hmem);
nOffset = sizeCIDA; /* start after the CIDA */
pcida->cidl = cItems;
pcida->aoffset[0] = nOffset; /* first element */
memcpy(((LPBYTE)pcida)+nOffset, This->pidl, sizePidl);
nOffset += sizePidl;
pdump(This->pidl);
for (i=0; i< cItems; i++)
{
pidl = This->lpill->lpvtbl->fnGetElement(This->lpill, i);
sizePidl = ILGetSize (pidl);
nSize += sizePidl; /* size of the structure */
pdump(pidl);
GlobalUnlock(hmem); /* grow memory */
hmem = GlobalReAlloc(hmem, nSize, GHND|GMEM_SHARE);
if (!hmem) return(E_OUTOFMEMORY);
pcida = GlobalLock (hmem);
pcida->aoffset[i+1] = nOffset; /* copy element */
memcpy(((LPBYTE)pcida)+nOffset, pidl, sizePidl);
nOffset += sizePidl;
}
GlobalUnlock(hmem);
pmedium->tymed = TYMED_HGLOBAL;
pmedium->u.hGlobal = hmem;
pmedium->pUnkForRelease = NULL;
TRACE("(%p)->(cida at %p)\n", This, pcida);
return hmem;
return S_OK;
}
FIXME("-- can't serve format\n");
return (E_INVALIDARG);
return E_OUTOFMEMORY;
}
static HRESULT WINAPI IDataObject_fnGetDataHere(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM *pmedium)
{
ICOM_THIS(IDataObjectImpl,iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC pformatetc)
{
ICOM_THIS(IDataObjectImpl,iface);
@ -568,18 +373,21 @@ static HRESULT WINAPI IDataObject_fnQueryGetData(LPDATAOBJECT iface, LPFORMATETC
return DV_E_TYMED;
}
static HRESULT WINAPI IDataObject_fnGetCanonicalFormatEtc(LPDATAOBJECT iface, LPFORMATETC pformatectIn, LPFORMATETC pformatetcOut)
{
ICOM_THIS(IDataObjectImpl,iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnSetData(LPDATAOBJECT iface, LPFORMATETC pformatetc, STGMEDIUM *pmedium, BOOL fRelease)
{
ICOM_THIS(IDataObjectImpl,iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
{
ICOM_THIS(IDataObjectImpl,iface);
@ -596,6 +404,7 @@ static HRESULT WINAPI IDataObject_fnEnumFormatEtc(LPDATAOBJECT iface, DWORD dwDi
return E_NOTIMPL;
}
static HRESULT WINAPI IDataObject_fnDAdvise(LPDATAOBJECT iface, FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
{
ICOM_THIS(IDataObjectImpl,iface);