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189 lines
5.3 KiB
C
189 lines
5.3 KiB
C
/*
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* file system folder
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*
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* Copyright 1997 Marcus Meissner
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* Copyright 1998, 1999, 2002 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <string.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "objbase.h"
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#include "ole2.h"
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#include "shlguid.h"
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#include "shlobj.h"
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#include "wine/debug.h"
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#include "debughlp.h"
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WINE_DEFAULT_DEBUG_CHANNEL (shell);
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/***********************************************************************
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* IDropTargetHelper implementation
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*/
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typedef struct {
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const IDropTargetHelperVtbl *lpVtbl;
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LONG ref;
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} IDropTargetHelperImpl;
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static const IDropTargetHelperVtbl vt_IDropTargetHelper;
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#define _IUnknown_(This) ((IUnknown*)&(This)->lpVtbl)
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#define _IDropTargetHelper_(This) (&(This)->lpVtbl)
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/**************************************************************************
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* IDropTargetHelper_Constructor
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*/
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HRESULT WINAPI IDropTargetHelper_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
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{
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IDropTargetHelperImpl *dth;
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TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
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if (!ppv)
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return E_POINTER;
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if (pUnkOuter)
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return CLASS_E_NOAGGREGATION;
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dth = LocalAlloc (LMEM_ZEROINIT, sizeof (IDropTargetHelperImpl));
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if (!dth) return E_OUTOFMEMORY;
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dth->ref = 0;
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dth->lpVtbl = &vt_IDropTargetHelper;
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if (FAILED (IUnknown_QueryInterface (_IUnknown_ (dth), riid, ppv))) {
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IUnknown_Release (_IUnknown_ (dth));
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return E_NOINTERFACE;
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}
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TRACE ("--(%p)\n", dth);
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return S_OK;
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}
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/**************************************************************************
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* IDropTargetHelper_fnQueryInterface
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*/
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static HRESULT WINAPI IDropTargetHelper_fnQueryInterface (IDropTargetHelper * iface, REFIID riid, LPVOID * ppvObj)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
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*ppvObj = NULL;
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if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IDropTargetHelper)) {
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*ppvObj = This;
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}
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if (*ppvObj) {
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IUnknown_AddRef ((IUnknown *) (*ppvObj));
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TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
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return S_OK;
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}
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FIXME ("-- Interface: E_NOINTERFACE\n");
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IDropTargetHelper_fnAddRef (IDropTargetHelper * iface)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE ("(%p)->(count=%u)\n", This, refCount - 1);
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return refCount;
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}
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static ULONG WINAPI IDropTargetHelper_fnRelease (IDropTargetHelper * iface)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE ("(%p)->(count=%u)\n", This, refCount + 1);
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if (!refCount) {
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TRACE ("-- destroying (%p)\n", This);
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LocalFree (This);
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return 0;
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}
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return refCount;
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}
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static HRESULT WINAPI IDropTargetHelper_fnDragEnter (
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IDropTargetHelper * iface,
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HWND hwndTarget,
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IDataObject* pDataObject,
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POINT* ppt,
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DWORD dwEffect)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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FIXME ("(%p)->(%p %p %p 0x%08x)\n", This,hwndTarget, pDataObject, ppt, dwEffect);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDropTargetHelper_fnDragLeave (IDropTargetHelper * iface)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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FIXME ("(%p)->()\n", This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDropTargetHelper_fnDragOver (IDropTargetHelper * iface, POINT* ppt, DWORD dwEffect)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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FIXME ("(%p)->(%p 0x%08x)\n", This, ppt, dwEffect);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDropTargetHelper_fnDrop (IDropTargetHelper * iface, IDataObject* pDataObject, POINT* ppt, DWORD dwEffect)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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FIXME ("(%p)->(%p %p 0x%08x)\n", This, pDataObject, ppt, dwEffect);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI IDropTargetHelper_fnShow (IDropTargetHelper * iface, BOOL fShow)
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{
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IDropTargetHelperImpl *This = (IDropTargetHelperImpl *)iface;
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FIXME ("(%p)->(%u)\n", This, fShow);
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return E_NOTIMPL;
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}
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static const IDropTargetHelperVtbl vt_IDropTargetHelper =
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{
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IDropTargetHelper_fnQueryInterface,
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IDropTargetHelper_fnAddRef,
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IDropTargetHelper_fnRelease,
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IDropTargetHelper_fnDragEnter,
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IDropTargetHelper_fnDragLeave,
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IDropTargetHelper_fnDragOver,
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IDropTargetHelper_fnDrop,
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IDropTargetHelper_fnShow
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};
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