Sweden-Number/dlls/comdlg32/itemdlg.c

/*
 * Common Item Dialog
 *
 * Copyright 2010,2011 David Hedberg
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"

#include "commdlg.h"
#include "cdlg.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(commdlg);

enum ITEMDLG_TYPE {
    ITEMDLG_TYPE_OPEN,
    ITEMDLG_TYPE_SAVE
};

typedef struct FileDialogImpl {
    IFileDialog2 IFileDialog2_iface;
    union {
        IFileOpenDialog IFileOpenDialog_iface;
        IFileSaveDialog IFileSaveDialog_iface;
    } u;
    enum ITEMDLG_TYPE dlg_type;
    LONG ref;

    FILEOPENDIALOGOPTIONS options;
} FileDialogImpl;

/**************************************************************************
 * IFileDialog implementation
 */
static inline FileDialogImpl *impl_from_IFileDialog2(IFileDialog2 *iface)
{
    return CONTAINING_RECORD(iface, FileDialogImpl, IFileDialog2_iface);
}

static HRESULT WINAPI IFileDialog2_fnQueryInterface(IFileDialog2 *iface,
                                                    REFIID riid,
                                                    void **ppvObject)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    TRACE("%p (%s, %p)\n", This, debugstr_guid(riid), ppvObject);

    *ppvObject = NULL;
    if(IsEqualGUID(riid, &IID_IUnknown) ||
       IsEqualGUID(riid, &IID_IFileDialog) ||
       IsEqualGUID(riid, &IID_IFileDialog2))
    {
        *ppvObject = iface;
    }
    else if(IsEqualGUID(riid, &IID_IFileOpenDialog) && This->dlg_type == ITEMDLG_TYPE_OPEN)
    {
        *ppvObject = &This->u.IFileOpenDialog_iface;
    }
    else if(IsEqualGUID(riid, &IID_IFileSaveDialog) && This->dlg_type == ITEMDLG_TYPE_SAVE)
    {
        *ppvObject = &This->u.IFileSaveDialog_iface;
    }
    else
        FIXME("Unknown interface requested: %s.\n", debugstr_guid(riid));

    if(*ppvObject)
    {
        IUnknown_AddRef((IUnknown*)*ppvObject);
        return S_OK;
    }

    return E_NOINTERFACE;
}

static ULONG WINAPI IFileDialog2_fnAddRef(IFileDialog2 *iface)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    LONG ref = InterlockedIncrement(&This->ref);
    TRACE("%p - ref %d\n", This, ref);

    return ref;
}

static ULONG WINAPI IFileDialog2_fnRelease(IFileDialog2 *iface)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    LONG ref = InterlockedDecrement(&This->ref);
    TRACE("%p - ref %d\n", This, ref);

    if(!ref)
        HeapFree(GetProcessHeap(), 0, This);

    return ref;
}

static HRESULT WINAPI IFileDialog2_fnShow(IFileDialog2 *iface, HWND hwndOwner)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, hwndOwner);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFileTypes(IFileDialog2 *iface, UINT cFileTypes,
                                                  const COMDLG_FILTERSPEC *rgFilterSpec)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%d, %p)\n", This, cFileTypes, rgFilterSpec);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFileTypeIndex(IFileDialog2 *iface, UINT iFileType)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%d)\n", This, iFileType);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnGetFileTypeIndex(IFileDialog2 *iface, UINT *piFileType)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, piFileType);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnAdvise(IFileDialog2 *iface, IFileDialogEvents *pfde, DWORD *pdwCookie)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p, %p)\n", This, pfde, pdwCookie);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnUnadvise(IFileDialog2 *iface, DWORD dwCookie)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%d)\n", This, dwCookie);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetOptions(IFileDialog2 *iface, FILEOPENDIALOGOPTIONS fos)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    TRACE("%p (0x%x)\n", This, fos);

    This->options = fos;

    return S_OK;
}

static HRESULT WINAPI IFileDialog2_fnGetOptions(IFileDialog2 *iface, FILEOPENDIALOGOPTIONS *pfos)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    TRACE("%p (%p)\n", This, pfos);

    if(!pfos)
        return E_INVALIDARG;

    *pfos = This->options;

    return S_OK;
}

static HRESULT WINAPI IFileDialog2_fnSetDefaultFolder(IFileDialog2 *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFolder(IFileDialog2 *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnGetFolder(IFileDialog2 *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, ppsi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnGetCurrentSelection(IFileDialog2 *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, ppsi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFileName(IFileDialog2 *iface, LPCWSTR pszName)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pszName);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnGetFileName(IFileDialog2 *iface, LPWSTR *pszName)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pszName);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetTitle(IFileDialog2 *iface, LPCWSTR pszTitle)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pszTitle);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetOkButtonLabel(IFileDialog2 *iface, LPCWSTR pszText)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pszText);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFileNameLabel(IFileDialog2 *iface, LPCWSTR pszLabel)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pszLabel);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnGetResult(IFileDialog2 *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, ppsi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnAddPlace(IFileDialog2 *iface, IShellItem *psi, FDAP fdap)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p, %d)\n", This, psi, fdap);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetDefaultExtension(IFileDialog2 *iface, LPCWSTR pszDefaultExtension)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%s)\n", This, debugstr_w(pszDefaultExtension));
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnClose(IFileDialog2 *iface, HRESULT hr)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (0x%08x)\n", This, hr);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetClientGuid(IFileDialog2 *iface, REFGUID guid)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%s)\n", This, debugstr_guid(guid));
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnClearClientData(IFileDialog2 *iface)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p\n", This);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetFilter(IFileDialog2 *iface, IShellItemFilter *pFilter)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, pFilter);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetCancelButtonLabel(IFileDialog2 *iface, LPCWSTR pszLabel)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%s)\n", This, debugstr_w(pszLabel));
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileDialog2_fnSetNavigationRoot(IFileDialog2 *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileDialog2(iface);
    FIXME("stub - %p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static const IFileDialog2Vtbl vt_IFileDialog2 = {
    IFileDialog2_fnQueryInterface,
    IFileDialog2_fnAddRef,
    IFileDialog2_fnRelease,
    IFileDialog2_fnShow,
    IFileDialog2_fnSetFileTypes,
    IFileDialog2_fnSetFileTypeIndex,
    IFileDialog2_fnGetFileTypeIndex,
    IFileDialog2_fnAdvise,
    IFileDialog2_fnUnadvise,
    IFileDialog2_fnSetOptions,
    IFileDialog2_fnGetOptions,
    IFileDialog2_fnSetDefaultFolder,
    IFileDialog2_fnSetFolder,
    IFileDialog2_fnGetFolder,
    IFileDialog2_fnGetCurrentSelection,
    IFileDialog2_fnSetFileName,
    IFileDialog2_fnGetFileName,
    IFileDialog2_fnSetTitle,
    IFileDialog2_fnSetOkButtonLabel,
    IFileDialog2_fnSetFileNameLabel,
    IFileDialog2_fnGetResult,
    IFileDialog2_fnAddPlace,
    IFileDialog2_fnSetDefaultExtension,
    IFileDialog2_fnClose,
    IFileDialog2_fnSetClientGuid,
    IFileDialog2_fnClearClientData,
    IFileDialog2_fnSetFilter,
    IFileDialog2_fnSetCancelButtonLabel,
    IFileDialog2_fnSetNavigationRoot
};

/**************************************************************************
 * IFileOpenDialog
 */
static inline FileDialogImpl *impl_from_IFileOpenDialog(IFileOpenDialog *iface)
{
    return CONTAINING_RECORD(iface, FileDialogImpl, u.IFileOpenDialog_iface);
}

static HRESULT WINAPI IFileOpenDialog_fnQueryInterface(IFileOpenDialog *iface,
                                                       REFIID riid, void **ppvObject)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_QueryInterface(&This->IFileDialog2_iface, riid, ppvObject);
}

static ULONG WINAPI IFileOpenDialog_fnAddRef(IFileOpenDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_AddRef(&This->IFileDialog2_iface);
}

static ULONG WINAPI IFileOpenDialog_fnRelease(IFileOpenDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_Release(&This->IFileDialog2_iface);
}

static HRESULT WINAPI IFileOpenDialog_fnShow(IFileOpenDialog *iface, HWND hwndOwner)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_Show(&This->IFileDialog2_iface, hwndOwner);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFileTypes(IFileOpenDialog *iface, UINT cFileTypes,
                                                     const COMDLG_FILTERSPEC *rgFilterSpec)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFileTypes(&This->IFileDialog2_iface, cFileTypes, rgFilterSpec);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFileTypeIndex(IFileOpenDialog *iface, UINT iFileType)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFileTypeIndex(&This->IFileDialog2_iface, iFileType);
}

static HRESULT WINAPI IFileOpenDialog_fnGetFileTypeIndex(IFileOpenDialog *iface, UINT *piFileType)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetFileTypeIndex(&This->IFileDialog2_iface, piFileType);
}

static HRESULT WINAPI IFileOpenDialog_fnAdvise(IFileOpenDialog *iface, IFileDialogEvents *pfde,
                                               DWORD *pdwCookie)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_Advise(&This->IFileDialog2_iface, pfde, pdwCookie);
}

static HRESULT WINAPI IFileOpenDialog_fnUnadvise(IFileOpenDialog *iface, DWORD dwCookie)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_Unadvise(&This->IFileDialog2_iface, dwCookie);
}

static HRESULT WINAPI IFileOpenDialog_fnSetOptions(IFileOpenDialog *iface, FILEOPENDIALOGOPTIONS fos)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetOptions(&This->IFileDialog2_iface, fos);
}

static HRESULT WINAPI IFileOpenDialog_fnGetOptions(IFileOpenDialog *iface, FILEOPENDIALOGOPTIONS *pfos)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetOptions(&This->IFileDialog2_iface, pfos);
}

static HRESULT WINAPI IFileOpenDialog_fnSetDefaultFolder(IFileOpenDialog *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetDefaultFolder(&This->IFileDialog2_iface, psi);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFolder(IFileOpenDialog *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFolder(&This->IFileDialog2_iface, psi);
}

static HRESULT WINAPI IFileOpenDialog_fnGetFolder(IFileOpenDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetFolder(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileOpenDialog_fnGetCurrentSelection(IFileOpenDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetCurrentSelection(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFileName(IFileOpenDialog *iface, LPCWSTR pszName)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFileName(&This->IFileDialog2_iface, pszName);
}

static HRESULT WINAPI IFileOpenDialog_fnGetFileName(IFileOpenDialog *iface, LPWSTR *pszName)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetFileName(&This->IFileDialog2_iface, pszName);
}

static HRESULT WINAPI IFileOpenDialog_fnSetTitle(IFileOpenDialog *iface, LPCWSTR pszTitle)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetTitle(&This->IFileDialog2_iface, pszTitle);
}

static HRESULT WINAPI IFileOpenDialog_fnSetOkButtonLabel(IFileOpenDialog *iface, LPCWSTR pszText)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetOkButtonLabel(&This->IFileDialog2_iface, pszText);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFileNameLabel(IFileOpenDialog *iface, LPCWSTR pszLabel)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFileNameLabel(&This->IFileDialog2_iface, pszLabel);
}

static HRESULT WINAPI IFileOpenDialog_fnGetResult(IFileOpenDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_GetResult(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileOpenDialog_fnAddPlace(IFileOpenDialog *iface, IShellItem *psi, FDAP fdap)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_AddPlace(&This->IFileDialog2_iface, psi, fdap);
}

static HRESULT WINAPI IFileOpenDialog_fnSetDefaultExtension(IFileOpenDialog *iface,
                                                            LPCWSTR pszDefaultExtension)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetDefaultExtension(&This->IFileDialog2_iface, pszDefaultExtension);
}

static HRESULT WINAPI IFileOpenDialog_fnClose(IFileOpenDialog *iface, HRESULT hr)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_Close(&This->IFileDialog2_iface, hr);
}

static HRESULT WINAPI IFileOpenDialog_fnSetClientGuid(IFileOpenDialog *iface, REFGUID guid)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetClientGuid(&This->IFileDialog2_iface, guid);
}

static HRESULT WINAPI IFileOpenDialog_fnClearClientData(IFileOpenDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_ClearClientData(&This->IFileDialog2_iface);
}

static HRESULT WINAPI IFileOpenDialog_fnSetFilter(IFileOpenDialog *iface, IShellItemFilter *pFilter)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    return IFileDialog2_SetFilter(&This->IFileDialog2_iface, pFilter);
}

static HRESULT WINAPI IFileOpenDialog_fnGetResults(IFileOpenDialog *iface, IShellItemArray **ppenum)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    FIXME("stub - %p (%p)\n", This, ppenum);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileOpenDialog_fnGetSelectedItems(IFileOpenDialog *iface, IShellItemArray **ppsai)
{
    FileDialogImpl *This = impl_from_IFileOpenDialog(iface);
    FIXME("stub - %p (%p)\n", This, ppsai);
    return E_NOTIMPL;
}

static const IFileOpenDialogVtbl vt_IFileOpenDialog = {
    IFileOpenDialog_fnQueryInterface,
    IFileOpenDialog_fnAddRef,
    IFileOpenDialog_fnRelease,
    IFileOpenDialog_fnShow,
    IFileOpenDialog_fnSetFileTypes,
    IFileOpenDialog_fnSetFileTypeIndex,
    IFileOpenDialog_fnGetFileTypeIndex,
    IFileOpenDialog_fnAdvise,
    IFileOpenDialog_fnUnadvise,
    IFileOpenDialog_fnSetOptions,
    IFileOpenDialog_fnGetOptions,
    IFileOpenDialog_fnSetDefaultFolder,
    IFileOpenDialog_fnSetFolder,
    IFileOpenDialog_fnGetFolder,
    IFileOpenDialog_fnGetCurrentSelection,
    IFileOpenDialog_fnSetFileName,
    IFileOpenDialog_fnGetFileName,
    IFileOpenDialog_fnSetTitle,
    IFileOpenDialog_fnSetOkButtonLabel,
    IFileOpenDialog_fnSetFileNameLabel,
    IFileOpenDialog_fnGetResult,
    IFileOpenDialog_fnAddPlace,
    IFileOpenDialog_fnSetDefaultExtension,
    IFileOpenDialog_fnClose,
    IFileOpenDialog_fnSetClientGuid,
    IFileOpenDialog_fnClearClientData,
    IFileOpenDialog_fnSetFilter,
    IFileOpenDialog_fnGetResults,
    IFileOpenDialog_fnGetSelectedItems
};

/**************************************************************************
 * IFileSaveDialog
 */
static inline FileDialogImpl *impl_from_IFileSaveDialog(IFileSaveDialog *iface)
{
    return CONTAINING_RECORD(iface, FileDialogImpl, u.IFileSaveDialog_iface);
}

static HRESULT WINAPI IFileSaveDialog_fnQueryInterface(IFileSaveDialog *iface,
                                                       REFIID riid,
                                                       void **ppvObject)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_QueryInterface(&This->IFileDialog2_iface, riid, ppvObject);
}

static ULONG WINAPI IFileSaveDialog_fnAddRef(IFileSaveDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_AddRef(&This->IFileDialog2_iface);
}

static ULONG WINAPI IFileSaveDialog_fnRelease(IFileSaveDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_Release(&This->IFileDialog2_iface);
}

static HRESULT WINAPI IFileSaveDialog_fnShow(IFileSaveDialog *iface, HWND hwndOwner)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_Show(&This->IFileDialog2_iface, hwndOwner);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFileTypes(IFileSaveDialog *iface, UINT cFileTypes,
                                                     const COMDLG_FILTERSPEC *rgFilterSpec)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFileTypes(&This->IFileDialog2_iface, cFileTypes, rgFilterSpec);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFileTypeIndex(IFileSaveDialog *iface, UINT iFileType)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFileTypeIndex(&This->IFileDialog2_iface, iFileType);
}

static HRESULT WINAPI IFileSaveDialog_fnGetFileTypeIndex(IFileSaveDialog *iface, UINT *piFileType)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetFileTypeIndex(&This->IFileDialog2_iface, piFileType);
}

static HRESULT WINAPI IFileSaveDialog_fnAdvise(IFileSaveDialog *iface, IFileDialogEvents *pfde,
                                               DWORD *pdwCookie)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_Advise(&This->IFileDialog2_iface, pfde, pdwCookie);
}

static HRESULT WINAPI IFileSaveDialog_fnUnadvise(IFileSaveDialog *iface, DWORD dwCookie)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_Unadvise(&This->IFileDialog2_iface, dwCookie);
}

static HRESULT WINAPI IFileSaveDialog_fnSetOptions(IFileSaveDialog *iface, FILEOPENDIALOGOPTIONS fos)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetOptions(&This->IFileDialog2_iface, fos);
}

static HRESULT WINAPI IFileSaveDialog_fnGetOptions(IFileSaveDialog *iface, FILEOPENDIALOGOPTIONS *pfos)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetOptions(&This->IFileDialog2_iface, pfos);
}

static HRESULT WINAPI IFileSaveDialog_fnSetDefaultFolder(IFileSaveDialog *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetDefaultFolder(&This->IFileDialog2_iface, psi);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFolder(IFileSaveDialog *iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFolder(&This->IFileDialog2_iface, psi);
}

static HRESULT WINAPI IFileSaveDialog_fnGetFolder(IFileSaveDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetFolder(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileSaveDialog_fnGetCurrentSelection(IFileSaveDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetCurrentSelection(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFileName(IFileSaveDialog *iface, LPCWSTR pszName)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFileName(&This->IFileDialog2_iface, pszName);
}

static HRESULT WINAPI IFileSaveDialog_fnGetFileName(IFileSaveDialog *iface, LPWSTR *pszName)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetFileName(&This->IFileDialog2_iface, pszName);
}

static HRESULT WINAPI IFileSaveDialog_fnSetTitle(IFileSaveDialog *iface, LPCWSTR pszTitle)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetTitle(&This->IFileDialog2_iface, pszTitle);
}

static HRESULT WINAPI IFileSaveDialog_fnSetOkButtonLabel(IFileSaveDialog *iface, LPCWSTR pszText)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetOkButtonLabel(&This->IFileDialog2_iface, pszText);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFileNameLabel(IFileSaveDialog *iface, LPCWSTR pszLabel)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFileNameLabel(&This->IFileDialog2_iface, pszLabel);
}

static HRESULT WINAPI IFileSaveDialog_fnGetResult(IFileSaveDialog *iface, IShellItem **ppsi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_GetResult(&This->IFileDialog2_iface, ppsi);
}

static HRESULT WINAPI IFileSaveDialog_fnAddPlace(IFileSaveDialog *iface, IShellItem *psi, FDAP fdap)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_AddPlace(&This->IFileDialog2_iface, psi, fdap);
}

static HRESULT WINAPI IFileSaveDialog_fnSetDefaultExtension(IFileSaveDialog *iface,
                                                            LPCWSTR pszDefaultExtension)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetDefaultExtension(&This->IFileDialog2_iface, pszDefaultExtension);
}

static HRESULT WINAPI IFileSaveDialog_fnClose(IFileSaveDialog *iface, HRESULT hr)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_Close(&This->IFileDialog2_iface, hr);
}

static HRESULT WINAPI IFileSaveDialog_fnSetClientGuid(IFileSaveDialog *iface, REFGUID guid)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetClientGuid(&This->IFileDialog2_iface, guid);
}

static HRESULT WINAPI IFileSaveDialog_fnClearClientData(IFileSaveDialog *iface)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_ClearClientData(&This->IFileDialog2_iface);
}

static HRESULT WINAPI IFileSaveDialog_fnSetFilter(IFileSaveDialog *iface, IShellItemFilter *pFilter)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    return IFileDialog2_SetFilter(&This->IFileDialog2_iface, pFilter);
}

static HRESULT WINAPI IFileSaveDialog_fnSetSaveAsItem(IFileSaveDialog* iface, IShellItem *psi)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    FIXME("stub - %p (%p)\n", This, psi);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileSaveDialog_fnSetProperties(IFileSaveDialog* iface, IPropertyStore *pStore)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    FIXME("stub - %p (%p)\n", This, pStore);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileSaveDialog_fnSetCollectedProperties(IFileSaveDialog* iface,
                                                               IPropertyDescriptionList *pList,
                                                               BOOL fAppendDefault)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    FIXME("stub - %p (%p, %d)\n", This, pList, fAppendDefault);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileSaveDialog_fnGetProperties(IFileSaveDialog* iface, IPropertyStore **ppStore)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    FIXME("stub - %p (%p)\n", This, ppStore);
    return E_NOTIMPL;
}

static HRESULT WINAPI IFileSaveDialog_fnApplyProperties(IFileSaveDialog* iface,
                                                        IShellItem *psi,
                                                        IPropertyStore *pStore,
                                                        HWND hwnd,
                                                        IFileOperationProgressSink *pSink)
{
    FileDialogImpl *This = impl_from_IFileSaveDialog(iface);
    FIXME("%p (%p, %p, %p, %p)\n", This, psi, pStore, hwnd, pSink);
    return E_NOTIMPL;
}

static const IFileSaveDialogVtbl vt_IFileSaveDialog = {
    IFileSaveDialog_fnQueryInterface,
    IFileSaveDialog_fnAddRef,
    IFileSaveDialog_fnRelease,
    IFileSaveDialog_fnShow,
    IFileSaveDialog_fnSetFileTypes,
    IFileSaveDialog_fnSetFileTypeIndex,
    IFileSaveDialog_fnGetFileTypeIndex,
    IFileSaveDialog_fnAdvise,
    IFileSaveDialog_fnUnadvise,
    IFileSaveDialog_fnSetOptions,
    IFileSaveDialog_fnGetOptions,
    IFileSaveDialog_fnSetDefaultFolder,
    IFileSaveDialog_fnSetFolder,
    IFileSaveDialog_fnGetFolder,
    IFileSaveDialog_fnGetCurrentSelection,
    IFileSaveDialog_fnSetFileName,
    IFileSaveDialog_fnGetFileName,
    IFileSaveDialog_fnSetTitle,
    IFileSaveDialog_fnSetOkButtonLabel,
    IFileSaveDialog_fnSetFileNameLabel,
    IFileSaveDialog_fnGetResult,
    IFileSaveDialog_fnAddPlace,
    IFileSaveDialog_fnSetDefaultExtension,
    IFileSaveDialog_fnClose,
    IFileSaveDialog_fnSetClientGuid,
    IFileSaveDialog_fnClearClientData,
    IFileSaveDialog_fnSetFilter,
    IFileSaveDialog_fnSetSaveAsItem,
    IFileSaveDialog_fnSetProperties,
    IFileSaveDialog_fnSetCollectedProperties,
    IFileSaveDialog_fnGetProperties,
    IFileSaveDialog_fnApplyProperties
};

static HRESULT FileDialog_constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv, enum ITEMDLG_TYPE type)
{
    FileDialogImpl *fdimpl;
    HRESULT hr;
    TRACE("%p, %s, %p\n", pUnkOuter, debugstr_guid(riid), ppv);

    if(!ppv)
        return E_POINTER;
    if(pUnkOuter)
        return CLASS_E_NOAGGREGATION;

    fdimpl = HeapAlloc(GetProcessHeap(), 0, sizeof(FileDialogImpl));
    if(!fdimpl)
        return E_OUTOFMEMORY;

    fdimpl->ref = 1;
    fdimpl->IFileDialog2_iface.lpVtbl = &vt_IFileDialog2;

    if(type == ITEMDLG_TYPE_OPEN)
    {
        fdimpl->dlg_type = ITEMDLG_TYPE_OPEN;
        fdimpl->u.IFileOpenDialog_iface.lpVtbl = &vt_IFileOpenDialog;
        fdimpl->options = FOS_PATHMUSTEXIST | FOS_FILEMUSTEXIST | FOS_NOCHANGEDIR;
    }
    else
    {
        fdimpl->dlg_type = ITEMDLG_TYPE_SAVE;
        fdimpl->u.IFileSaveDialog_iface.lpVtbl = &vt_IFileSaveDialog;
        fdimpl->options = FOS_OVERWRITEPROMPT | FOS_NOREADONLYRETURN | FOS_PATHMUSTEXIST | FOS_NOCHANGEDIR;
    }

    hr = IUnknown_QueryInterface((IUnknown*)fdimpl, riid, ppv);
    IUnknown_Release((IUnknown*)fdimpl);
    return hr;
}

HRESULT FileOpenDialog_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
{
    return FileDialog_constructor(pUnkOuter, riid, ppv, ITEMDLG_TYPE_OPEN);
}

HRESULT FileSaveDialog_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
{
    return FileDialog_constructor(pUnkOuter, riid, ppv, ITEMDLG_TYPE_SAVE);
}