[ole32,winex11.drv] OLE drag-and-drop (try 2)
Damjan Jovanovic
damjan.jov at gmail.com
Sun Aug 19 01:36:20 CDT 2007
Try 2 features proper child window handling, better logging, and
proper handling of the tymed field.
Changelog:
* Allow Windows applications to receive OLE file drops from X applications.
Damjan Jovanovic and Robert Shearman
-------------- next part --------------
diff --git a/dlls/ole32/ole2.c b/dlls/ole32/ole2.c
index e58385b..1366f90 100644
--- a/dlls/ole32/ole2.c
+++ b/dlls/ole32/ole2.c
@@ -1940,6 +1940,16 @@ static DropTargetNode* OLEDD_FindDropTarget(HWND hwndOfTarget)
return NULL;
}
+IDropTarget* wine_oledd_find_drop_target(HWND hwndOfTarget)
+{
+ DropTargetNode *node;
+ TRACE("(%p)\n", hwndOfTarget);
+ node = OLEDD_FindDropTarget(hwndOfTarget);
+ if (node)
+ return node->dropTarget;
+ return NULL;
+}
+
/***
* OLEDD_DragTrackerWindowProc()
*
diff --git a/dlls/ole32/ole32.spec b/dlls/ole32/ole32.spec
index e018b0f..48b4c4e 100644
--- a/dlls/ole32/ole32.spec
+++ b/dlls/ole32/ole32.spec
@@ -274,3 +274,6 @@
@ stdcall WriteFmtUserTypeStg(ptr long ptr)
@ stub WriteOleStg
@ stub WriteStringStream
+
+# Wine-only functions
+@ cdecl wine_oledd_find_drop_target(long)
diff --git a/dlls/winex11.drv/xdnd.c b/dlls/winex11.drv/xdnd.c
index 02fcae8..8b32462 100644
--- a/dlls/winex11.drv/xdnd.c
+++ b/dlls/winex11.drv/xdnd.c
@@ -19,6 +19,9 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+#define COBJMACROS
+#include <initguid.h>
+
#include "config.h"
#include "wine/port.h"
@@ -36,6 +39,8 @@
#include "x11drv.h"
#include "shlobj.h" /* DROPFILES */
+#include "oleidl.h"
+#include "objidl.h"
#include "wine/unicode.h"
#include "wine/debug.h"
@@ -57,6 +62,13 @@ typedef struct tagXDNDDATA
static LPXDNDDATA XDNDData = NULL;
static POINT XDNDxy = { 0, 0 };
+extern IDataObject xdndDataObject;
+static BOOL XDNDAccepted = FALSE;
+static DWORD XDNDDropEffect = DROPEFFECT_NONE;
+/* the last window the mouse was over */
+static HWND XDND_last_target_wnd;
+/* might be a ancestor of XDND_last_target_wnd */
+static HWND XDND_last_drop_target_wnd;
static void X11DRV_XDND_InsertXDNDData(int property, int format, void* data, unsigned int len);
static int X11DRV_XDND_DeconstructTextURIList(int property, void* data, int len);
@@ -69,6 +81,9 @@ static void X11DRV_XDND_SendDropFiles(HWND hwnd);
static void X11DRV_XDND_FreeDragDropOp(void);
static unsigned int X11DRV_XDND_UnixToDos(char** lpdest, char* lpsrc, int len);
static WCHAR* X11DRV_XDND_URIToDOS(char *encodedURI);
+static void X11DRV_XDND_DescribeClipboardFormat(int cfFormat, char *buffer, int size);
+static DWORD X11DRV_XDND_ActionToDROPEFFECT(long action);
+static long X11DRV_XDND_DROPEFFECTToAction(DWORD effect);
static CRITICAL_SECTION xdnd_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
@@ -95,6 +110,9 @@ void X11DRV_XDND_EnterEvent( HWND hWnd, XClientMessageEvent *event )
event->data.l[0], event->data.l[1], event->data.l[2],
event->data.l[3], event->data.l[4]);
+ XDND_last_target_wnd = NULL;
+ XDND_last_drop_target_wnd = NULL;
+
/* If the source supports more than 3 data types we retrieve
* the entire list. */
if (event->data.l[1] & 1)
@@ -150,11 +168,81 @@ void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event )
{
XClientMessageEvent e;
int accept = 0; /* Assume we're not accepting */
+ HMODULE ole32;
+ IDropTarget *dropTarget = NULL;
+ DWORD effect;
+ POINTL pointl;
+ HWND hWndTarget = NULL;
+ IDropTarget *(CDECL *wine_oledd_find_drop_target)(HWND);
XDNDxy.x = event->data.l[2] >> 16;
XDNDxy.y = event->data.l[2] & 0xFFFF;
+ hWnd = WindowFromPoint(XDNDxy);
+
+ pointl.x = XDNDxy.x;
+ pointl.y = XDNDxy.y;
+
+ effect = X11DRV_XDND_ActionToDROPEFFECT(event->data.l[4]);
+
+ /* Notify OLE of DragEnter. Result determines if we accept */
+ if ((ole32 = GetModuleHandleA("OLE32.DLL")) != NULL &&
+ (wine_oledd_find_drop_target = (void*)GetProcAddress(ole32, "wine_oledd_find_drop_target")) != NULL)
+ {
+ HRESULT hr;
+ if (XDND_last_target_wnd &&
+ XDND_last_target_wnd == hWnd)
+ {
+ dropTarget = wine_oledd_find_drop_target(XDND_last_drop_target_wnd);
+ if (dropTarget)
+ {
+ hr = IDropTarget_DragOver(dropTarget, MK_LBUTTON, pointl, &effect);
+ if (SUCCEEDED(hr))
+ XDNDDropEffect = effect;
+ else
+ WARN("IDropTarget_DragOver failed, error 0x%X\n", hr);
+ }
+ }
+ else
+ {
+ if (XDND_last_drop_target_wnd &&
+ (dropTarget = wine_oledd_find_drop_target(XDND_last_drop_target_wnd)) != NULL)
+ {
+ IDropTarget_DragLeave(dropTarget);
+ }
+
+ hWndTarget = hWnd;
+ do
+ {
+ dropTarget = wine_oledd_find_drop_target(hWndTarget);
+ } while (!dropTarget && (hWndTarget = GetParent(hWndTarget)) != NULL);
+
+ XDND_last_target_wnd = hWnd;
+ XDND_last_drop_target_wnd = hWndTarget;
+
+ if (dropTarget)
+ {
+ hr = IDropTarget_DragEnter(dropTarget, &xdndDataObject,
+ MK_LBUTTON, pointl, &effect);
+ if (SUCCEEDED(hr))
+ {
+ if (effect != DROPEFFECT_NONE)
+ {
+ XDNDAccepted = TRUE;
+ TRACE("the application accepted the drop\n");
+ }
+ else
+ TRACE("the application refused the drop\n");
+ }
+ else
+ WARN("IDropTarget_DragEnter failed, error 0x%X\n", hr);
+ }
+ else
+ TRACE("no drop target\n");
+ }
+ }
- /* FIXME: Notify OLE of DragEnter. Result determines if we accept */
+ if (XDNDAccepted)
+ accept = 1;
if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
accept = 1;
@@ -176,14 +264,12 @@ void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event )
e.data.l[2] = 0; /* Empty Rect */
e.data.l[3] = 0; /* Empty Rect */
if (accept)
- e.data.l[4] = event->data.l[4];
+ e.data.l[4] = X11DRV_XDND_DROPEFFECTToAction(effect);
else
e.data.l[4] = None;
wine_tsx11_lock();
XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
wine_tsx11_unlock();
-
- /* FIXME: if drag accepted notify OLE of DragOver */
}
/**************************************************************************
@@ -194,14 +280,49 @@ void X11DRV_XDND_PositionEvent( HWND hWnd, XClientMessageEvent *event )
void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
{
XClientMessageEvent e;
+ HMODULE ole32;
+ IDropTarget *(CDECL *wine_oledd_find_drop_target)(HWND);
TRACE("\n");
+ hWnd = WindowFromPoint(XDNDxy);
+ if (!hWnd) return;
+
/* If we have a HDROP type we send a WM_ACCEPTFILES.*/
if (GetWindowLongW( hWnd, GWL_EXSTYLE ) & WS_EX_ACCEPTFILES)
X11DRV_XDND_SendDropFiles( hWnd );
- /* FIXME: Notify OLE of Drop */
+ /* Notify OLE of Drop */
+ if ((ole32 = GetModuleHandleA("OLE32.DLL")) != NULL &&
+ (wine_oledd_find_drop_target = (void*)GetProcAddress(ole32, "wine_oledd_find_drop_target")) != NULL)
+ {
+ IDropTarget *dropTarget = wine_oledd_find_drop_target(XDND_last_drop_target_wnd);
+ if (dropTarget)
+ {
+ HRESULT hr;
+ POINTL pointl;
+ DWORD effect = XDNDDropEffect;
+
+ pointl.x = XDNDxy.x;
+ pointl.y = XDNDxy.y;
+ hr = IDropTarget_Drop(dropTarget, &xdndDataObject, MK_LBUTTON,
+ pointl, &effect);
+ if (SUCCEEDED(hr))
+ {
+ if (effect != DROPEFFECT_NONE)
+ TRACE("drop succeeded\n");
+ else
+ TRACE("the application refused the drop\n");
+ }
+ else
+ WARN("drop failed, error 0x%X\n", hr);
+ }
+ else
+ TRACE("no drop target\n");
+ }
+ else
+ WARN("failed loading ole32\n");
+
X11DRV_XDND_FreeDragDropOp();
/* Tell the target we are finished. */
@@ -215,6 +336,10 @@ void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
wine_tsx11_lock();
XSendEvent(event->display, event->data.l[0], False, NoEventMask, (XEvent*)&e);
wine_tsx11_unlock();
+
+ XDND_last_target_wnd = NULL;
+ XDND_last_drop_target_wnd = NULL;
+ XDNDAccepted = FALSE;
}
/**************************************************************************
@@ -224,11 +349,33 @@ void X11DRV_XDND_DropEvent( HWND hWnd, XClientMessageEvent *event )
*/
void X11DRV_XDND_LeaveEvent( HWND hWnd, XClientMessageEvent *event )
{
+ HMODULE ole32;
+ IDropTarget *(CDECL *wine_oledd_find_drop_target)(HWND);
+
TRACE("DND Operation canceled\n");
+ if (!XDND_last_drop_target_wnd) return;
+
X11DRV_XDND_FreeDragDropOp();
- /* FIXME: Notify OLE of DragLeave */
+ /* Notify OLE of DragLeave */
+ if ((ole32 = GetModuleHandleA("OLE32.DLL")) != NULL &&
+ (wine_oledd_find_drop_target = (void*)GetProcAddress(ole32, "wine_oledd_find_drop_target")) != NULL)
+ {
+ IDropTarget *dropTarget = wine_oledd_find_drop_target(XDND_last_drop_target_wnd);
+ if (dropTarget)
+ {
+ HRESULT hr = IDropTarget_DragLeave(dropTarget);
+ if (FAILED(hr))
+ WARN("IDropTarget_DragLeave failed, error 0x%X\n", hr);
+ }
+ else
+ TRACE("drop target not found\n");
+ }
+
+ XDND_last_target_wnd = NULL;
+ XDND_last_drop_target_wnd = NULL;
+ XDNDAccepted = FALSE;
}
@@ -248,6 +395,9 @@ static void X11DRV_XDND_ResolveProperty(Display *display, Window xwin, Time tm,
unsigned long bytesret, icount;
int entries = 0;
unsigned char* data = NULL;
+ XDNDDATA *previous = NULL;
+ XDNDDATA *current, *next;
+ BOOL haveHDROP = FALSE;
TRACE("count(%ld)\n", *count);
@@ -292,6 +442,66 @@ static void X11DRV_XDND_ResolveProperty(Display *display, Window xwin, Time tm,
wine_tsx11_unlock();
}
+ /* We get the list of formats in descending order of preference, yet the linked
+ * list is a stack so the order is inverted. Reverse the linked list here so
+ * that we get the right order.
+ */
+ current = XDNDData;
+ while (current != NULL)
+ {
+ next = current->next;
+ current->next = previous;
+ previous = current;
+ current = next;
+ }
+ if (previous)
+ XDNDData = previous;
+
+ /* On Windows when there is a CF_HDROP, there is no other CF_ formats.
+ * foobar2000 relies on this (spaces -> %20's without it).
+ */
+ current = XDNDData;
+ while (current != NULL)
+ {
+ if (current->cf_win == CF_HDROP)
+ {
+ haveHDROP = TRUE;
+ break;
+ }
+ current = current->next;
+ }
+ if (haveHDROP)
+ {
+ current = XDNDData;
+ while (current != NULL
+ && current->cf_win != CF_HDROP
+ && current->cf_win < CF_MAX)
+ {
+ next = current->next;
+ HeapFree(GetProcessHeap(), 0, current->data);
+ HeapFree(GetProcessHeap(), 0, current);
+ current = next;
+ --entries;
+ }
+ XDNDData = previous = current;
+ while (current != NULL)
+ {
+ current = current->next;
+ while (current != NULL
+ && current->cf_win != CF_HDROP
+ && current->cf_win < CF_MAX)
+ {
+ next = current->next;
+ HeapFree(GetProcessHeap(), 0, current->data);
+ HeapFree(GetProcessHeap(), 0, current);
+ current = next;
+ --entries;
+ }
+ previous->next = current;
+ previous = current;
+ }
+ }
+
*count = entries;
}
@@ -655,3 +865,319 @@ static WCHAR* X11DRV_XDND_URIToDOS(char *encodedURI)
HeapFree(GetProcessHeap(), 0, uri);
return ret;
}
+
+
+/**************************************************************************
+ * X11DRV_XDND_DescribeClipboardFormat
+ */
+static void X11DRV_XDND_DescribeClipboardFormat(int cfFormat, char *buffer, int size)
+{
+#define D(x) case x: lstrcpynA(buffer, #x, size); return;
+ switch (cfFormat)
+ {
+ D(CF_TEXT)
+ D(CF_BITMAP)
+ D(CF_METAFILEPICT)
+ D(CF_SYLK)
+ D(CF_DIF)
+ D(CF_TIFF)
+ D(CF_OEMTEXT)
+ D(CF_DIB)
+ D(CF_PALETTE)
+ D(CF_PENDATA)
+ D(CF_RIFF)
+ D(CF_WAVE)
+ D(CF_UNICODETEXT)
+ D(CF_ENHMETAFILE)
+ D(CF_HDROP)
+ D(CF_LOCALE)
+ D(CF_DIBV5)
+ }
+#undef D
+
+ if (CF_PRIVATEFIRST <= cfFormat && cfFormat <= CF_PRIVATELAST)
+ {
+ lstrcpynA(buffer, "some private object", size);
+ return;
+ }
+ if (CF_GDIOBJFIRST <= cfFormat && cfFormat <= CF_GDIOBJLAST)
+ {
+ lstrcpynA(buffer, "some GDI object", size);
+ return;
+ }
+
+ GetClipboardFormatNameA(cfFormat, buffer, size);
+}
+
+
+/**************************************************************************
+ * X11DRV_XDND_ActionToDROPEFFECT
+ */
+static DWORD X11DRV_XDND_ActionToDROPEFFECT(long action)
+{
+ /* In Windows, nothing but the given effects is allowed.
+ * In X the given action is just a hint, and you can always
+ * XdndActionCopy and XdndActionPrivate, so be more permissive. */
+ if (action == x11drv_atom(XdndActionCopy))
+ return DROPEFFECT_COPY;
+ else if (action == x11drv_atom(XdndActionMove))
+ return DROPEFFECT_MOVE | DROPEFFECT_COPY;
+ else if (action == x11drv_atom(XdndActionLink))
+ return DROPEFFECT_LINK | DROPEFFECT_COPY;
+ else if (action == x11drv_atom(XdndActionAsk))
+ /* FIXME: should we somehow ask the user what to do here? */
+ return DROPEFFECT_COPY | DROPEFFECT_MOVE | DROPEFFECT_LINK;
+ FIXME("unknown action %ld, assuming DROPEFFECT_COPY\n", action);
+ return DROPEFFECT_COPY;
+}
+
+
+/**************************************************************************
+ * X11DRV_XDND_DROPEFFECTToAction
+ */
+static long X11DRV_XDND_DROPEFFECTToAction(DWORD effect)
+{
+ if (effect == DROPEFFECT_COPY)
+ return x11drv_atom(XdndActionCopy);
+ else if (effect == DROPEFFECT_MOVE)
+ return x11drv_atom(XdndActionMove);
+ else if (effect == DROPEFFECT_LINK)
+ return x11drv_atom(XdndActionLink);
+ FIXME("unknown drop effect %u, assuming XdndActionCopy\n", effect);
+ return x11drv_atom(XdndActionCopy);
+}
+
+
+/* The IDataObject singleton we feed to OLE follows */
+
+static HRESULT WINAPI DATAOBJECT_QueryInterface(IDataObject *dataObject,
+ REFIID riid, void **ppvObject)
+{
+ TRACE("(%p, %s, %p)\n", dataObject, debugstr_guid(riid), ppvObject);
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDataObject))
+ {
+ *ppvObject = dataObject;
+ IDataObject_AddRef(dataObject);
+ return S_OK;
+ }
+ *ppvObject = NULL;
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI DATAOBJECT_AddRef(IDataObject *dataObject)
+{
+ TRACE("(%p)\n", dataObject);
+ return 2;
+}
+
+static ULONG WINAPI DATAOBJECT_Release(IDataObject *dataObject)
+{
+ TRACE("(%p)\n", dataObject);
+ return 1;
+}
+
+static HRESULT WINAPI DATAOBJECT_GetData(IDataObject *dataObject,
+ FORMATETC *formatEtc,
+ STGMEDIUM *pMedium)
+{
+ XDNDDATA *data = XDNDData;
+ HRESULT hr;
+ char buffer[1024];
+
+ TRACE("(%p, %p, %p)\n", dataObject, formatEtc, pMedium);
+ X11DRV_XDND_DescribeClipboardFormat(formatEtc->cfFormat,
+ buffer, sizeof(buffer));
+ TRACE("application is looking for %s\n", buffer);
+
+ hr = IDataObject_QueryGetData(dataObject, formatEtc);
+ if (SUCCEEDED(hr))
+ {
+ while (data != NULL)
+ {
+ if (data->cf_win == formatEtc->cfFormat)
+ {
+ pMedium->tymed = TYMED_HGLOBAL;
+ pMedium->hGlobal = HeapAlloc(GetProcessHeap(), 0, data->size);
+ if (pMedium->hGlobal == NULL)
+ return E_OUTOFMEMORY;
+ memcpy(pMedium->hGlobal, data->data, data->size);
+ pMedium->pUnkForRelease = 0;
+ return S_OK;
+ }
+ data = data->next;
+ }
+ }
+ return hr;
+}
+
+static HRESULT WINAPI DATAOBJECT_GetDataHere(IDataObject *dataObject,
+ FORMATETC *formatEtc,
+ STGMEDIUM *pMedium)
+{
+ FIXME("(%p, %p, %p): stub\n", dataObject, formatEtc, pMedium);
+ return DATA_E_FORMATETC;
+}
+
+static HRESULT WINAPI DATAOBJECT_QueryGetData(IDataObject *dataObject,
+ FORMATETC *formatEtc)
+{
+ XDNDDATA *data = XDNDData;
+ char buffer[1024];
+
+ TRACE("(%p, %p)\n", dataObject, formatEtc);
+ X11DRV_XDND_DescribeClipboardFormat(formatEtc->cfFormat, buffer,
+ sizeof(buffer));
+
+ TRACE("formatetc = {.tymed = 0x%x, .dwAspect = %d, .cfFormat = %d}\n", formatEtc->tymed, formatEtc->dwAspect, formatEtc->cfFormat);
+
+ if (formatEtc->tymed && !(formatEtc->tymed & TYMED_HGLOBAL))
+ {
+ FIXME("only HGLOBAL medium types supported right now\n");
+ return DV_E_TYMED;
+ }
+ if (formatEtc->dwAspect != DVASPECT_CONTENT)
+ {
+ FIXME("only the content aspect is supported right now\n");
+ return E_NOTIMPL;
+ }
+
+ while (data != NULL)
+ {
+ if (data->cf_win == formatEtc->cfFormat)
+ {
+ TRACE("application found %s\n", buffer);
+ return S_OK;
+ }
+ data = data->next;
+ }
+ TRACE("application didn't find %s\n", buffer);
+ return DV_E_FORMATETC;
+}
+
+static HRESULT WINAPI DATAOBJECT_GetCanonicalFormatEtc(IDataObject *dataObject,
+ FORMATETC *formatEtc,
+ FORMATETC *formatEtcOut)
+{
+ FIXME("(%p, %p, %p): stub\n", dataObject, formatEtc, formatEtcOut);
+ formatEtcOut->ptd = NULL;
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI DATAOBJECT_SetData(IDataObject *dataObject,
+ FORMATETC *formatEtc,
+ STGMEDIUM *pMedium, BOOL fRelease)
+{
+ FIXME("(%p, %p, %p, %s): stub\n", dataObject, formatEtc,
+ pMedium, fRelease?"TRUE":"FALSE");
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI DATAOBJECT_EnumFormatEtc(IDataObject *dataObject,
+ DWORD dwDirection,
+ IEnumFORMATETC **ppEnumFormatEtc)
+{
+ HMODULE shell32;
+ XDNDDATA *data = XDNDData;
+ int i;
+ DWORD count = 0;
+ FORMATETC *formats;
+ HRESULT hr;
+
+ TRACE("(%u, %p)\n", dwDirection, ppEnumFormatEtc);
+
+ if (dwDirection != DATADIR_GET)
+ {
+ FIXME("only the get direction is implemented\n");
+ return E_NOTIMPL;
+ }
+
+ while (data != NULL)
+ {
+ data = data->next;
+ ++count;
+ }
+
+ formats = HeapAlloc(GetProcessHeap(), 0, count * sizeof(FORMATETC));
+ if (formats)
+ {
+ data = XDNDData;
+ for (i = 0; i < count; ++i)
+ {
+ formats[i].cfFormat = data->cf_win;
+ formats[i].ptd = NULL;
+ formats[i].dwAspect = DVASPECT_CONTENT;
+ formats[i].lindex = -1;
+ formats[i].tymed = TYMED_HGLOBAL;
+ data = data->next;
+ }
+ /* For some strange reason, load-time linking SHELL32.DLL to WINEX11.DRV
+ * causes wine to segfault on startup. So rather use run-time linking.
+ */
+ shell32 = GetModuleHandleA("SHELL32.DLL");
+ if (shell32 == NULL)
+ shell32 = LoadLibraryA("SHELL32.DLL");
+ if (shell32)
+ {
+ HRESULT (WINAPI *SHCreateStdEnumFmtEtc)(DWORD, FORMATETC*, IEnumFORMATETC**) = (void*)
+ GetProcAddress(shell32, (char*) MAKELONG(74, 0));
+ if (SHCreateStdEnumFmtEtc)
+ hr = SHCreateStdEnumFmtEtc(count, formats, ppEnumFormatEtc);
+ else
+ {
+ ERR("symbol lookup of SHCreateStdEnumFmtEtc failed\n");
+ hr = E_FAIL;
+ }
+ }
+ else
+ {
+ WARN("loading SHELL32.DLL failed\n");
+ hr = E_FAIL;
+ }
+ HeapFree(GetProcessHeap(), 0, formats);
+ return hr;
+ }
+ else
+ return E_OUTOFMEMORY;
+}
+
+static HRESULT WINAPI DATAOBJECT_DAdvise(IDataObject *dataObject,
+ FORMATETC *formatEtc, DWORD advf,
+ IAdviseSink *adviseSink,
+ DWORD *pdwConnection)
+{
+ FIXME("(%p, %p, %u, %p, %p): stub\n", dataObject, formatEtc, advf,
+ adviseSink, pdwConnection);
+ return OLE_E_ADVISENOTSUPPORTED;
+}
+
+static HRESULT WINAPI DATAOBJECT_DUnadvise(IDataObject *dataObject,
+ DWORD dwConnection)
+{
+ FIXME("(%p, %u): stub\n", dataObject, dwConnection);
+ return OLE_E_ADVISENOTSUPPORTED;
+}
+
+static HRESULT WINAPI DATAOBJECT_EnumDAdvise(IDataObject *dataObject,
+ IEnumSTATDATA **pEnumAdvise)
+{
+ FIXME("(%p, %p): stub\n", dataObject, pEnumAdvise);
+ return OLE_E_ADVISENOTSUPPORTED;
+}
+
+static IDataObjectVtbl xdndDataObjectVtbl =
+{
+ DATAOBJECT_QueryInterface,
+ DATAOBJECT_AddRef,
+ DATAOBJECT_Release,
+ DATAOBJECT_GetData,
+ DATAOBJECT_GetDataHere,
+ DATAOBJECT_QueryGetData,
+ DATAOBJECT_GetCanonicalFormatEtc,
+ DATAOBJECT_SetData,
+ DATAOBJECT_EnumFormatEtc,
+ DATAOBJECT_DAdvise,
+ DATAOBJECT_DUnadvise,
+ DATAOBJECT_EnumDAdvise
+};
+
+IDataObject xdndDataObject = { &xdndDataObjectVtbl };
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