mirror of
git://source.winehq.org/git/wine.git
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1098 lines
30 KiB
C
1098 lines
30 KiB
C
/*
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* IShellItem and IShellItemArray implementations
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*
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* Copyright 2008 Vincent Povirk for CodeWeavers
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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 <stdio.h>
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#include <stdarg.h>
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#define COBJMACROS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winbase.h"
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#include "wine/debug.h"
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#include "pidl.h"
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#include "shell32_main.h"
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#include "debughlp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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typedef struct _ShellItem {
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IShellItem2 IShellItem2_iface;
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LONG ref;
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LPITEMIDLIST pidl;
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IPersistIDList IPersistIDList_iface;
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} ShellItem;
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static inline ShellItem *impl_from_IShellItem2(IShellItem2 *iface)
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{
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return CONTAINING_RECORD(iface, ShellItem, IShellItem2_iface);
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}
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static inline ShellItem *impl_from_IPersistIDList( IPersistIDList *iface )
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{
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return CONTAINING_RECORD(iface, ShellItem, IPersistIDList_iface);
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}
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static HRESULT WINAPI ShellItem_QueryInterface(IShellItem2 *iface, REFIID riid,
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void **ppv)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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TRACE("(%p,%p,%p)\n", iface, riid, ppv);
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if (!ppv) return E_INVALIDARG;
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if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IShellItem, riid) ||
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IsEqualIID(&IID_IShellItem2, riid))
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{
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*ppv = This;
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}
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else if (IsEqualIID(&IID_IPersist, riid) || IsEqualIID(&IID_IPersistIDList, riid))
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{
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*ppv = &This->IPersistIDList_iface;
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}
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else {
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FIXME("not implemented for %s\n", shdebugstr_guid(riid));
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI ShellItem_AddRef(IShellItem2 *iface)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p), new refcount=%i\n", iface, ref);
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return ref;
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}
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static ULONG WINAPI ShellItem_Release(IShellItem2 *iface)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p), new refcount=%i\n", iface, ref);
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if (ref == 0)
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{
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ILFree(This->pidl);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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static HRESULT ShellItem_get_parent_pidl(ShellItem *This, LPITEMIDLIST *parent_pidl)
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{
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*parent_pidl = ILClone(This->pidl);
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if (*parent_pidl)
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{
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if (ILRemoveLastID(*parent_pidl))
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return S_OK;
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else
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{
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ILFree(*parent_pidl);
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*parent_pidl = NULL;
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return E_INVALIDARG;
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}
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}
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else
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{
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*parent_pidl = NULL;
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return E_OUTOFMEMORY;
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}
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}
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static HRESULT ShellItem_get_parent_shellfolder(ShellItem *This, IShellFolder **ppsf)
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{
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LPITEMIDLIST parent_pidl;
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IShellFolder *desktop;
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HRESULT ret;
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ret = ShellItem_get_parent_pidl(This, &parent_pidl);
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if (SUCCEEDED(ret))
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{
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ret = SHGetDesktopFolder(&desktop);
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if (SUCCEEDED(ret))
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{
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ret = IShellFolder_BindToObject(desktop, parent_pidl, NULL, &IID_IShellFolder, (void**)ppsf);
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IShellFolder_Release(desktop);
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}
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ILFree(parent_pidl);
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}
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return ret;
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}
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static HRESULT ShellItem_get_shellfolder(ShellItem *This, IBindCtx *pbc, IShellFolder **ppsf)
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{
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IShellFolder *desktop;
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HRESULT ret;
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ret = SHGetDesktopFolder(&desktop);
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if (SUCCEEDED(ret))
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{
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if (_ILIsDesktop(This->pidl))
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{
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*ppsf = desktop;
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IShellFolder_AddRef(*ppsf);
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}
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else
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{
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ret = IShellFolder_BindToObject(desktop, This->pidl, pbc, &IID_IShellFolder, (void**)ppsf);
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}
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IShellFolder_Release(desktop);
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}
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return ret;
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}
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static HRESULT WINAPI ShellItem_BindToHandler(IShellItem2 *iface, IBindCtx *pbc,
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REFGUID rbhid, REFIID riid, void **ppvOut)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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HRESULT ret;
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TRACE("(%p,%p,%s,%p,%p)\n", iface, pbc, shdebugstr_guid(rbhid), riid, ppvOut);
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*ppvOut = NULL;
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if (IsEqualGUID(rbhid, &BHID_SFObject))
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{
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IShellFolder *psf;
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ret = ShellItem_get_shellfolder(This, pbc, &psf);
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if (SUCCEEDED(ret))
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{
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ret = IShellFolder_QueryInterface(psf, riid, ppvOut);
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IShellFolder_Release(psf);
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}
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return ret;
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}
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else if (IsEqualGUID(rbhid, &BHID_SFUIObject))
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{
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IShellFolder *psf_parent;
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if (_ILIsDesktop(This->pidl))
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ret = SHGetDesktopFolder(&psf_parent);
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else
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ret = ShellItem_get_parent_shellfolder(This, &psf_parent);
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if (SUCCEEDED(ret))
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{
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LPCITEMIDLIST pidl = ILFindLastID(This->pidl);
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ret = IShellFolder_GetUIObjectOf(psf_parent, NULL, 1, &pidl, riid, NULL, ppvOut);
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IShellFolder_Release(psf_parent);
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}
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return ret;
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}
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else if (IsEqualGUID(rbhid, &BHID_DataObject))
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{
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return ShellItem_BindToHandler(&This->IShellItem2_iface, pbc, &BHID_SFUIObject,
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&IID_IDataObject, ppvOut);
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}
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FIXME("Unsupported BHID %s.\n", debugstr_guid(rbhid));
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return MK_E_NOOBJECT;
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}
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static HRESULT WINAPI ShellItem_GetParent(IShellItem2 *iface, IShellItem **ppsi)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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LPITEMIDLIST parent_pidl;
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HRESULT ret;
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TRACE("(%p,%p)\n", iface, ppsi);
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ret = ShellItem_get_parent_pidl(This, &parent_pidl);
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if (SUCCEEDED(ret))
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{
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ret = SHCreateShellItem(NULL, NULL, parent_pidl, ppsi);
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ILFree(parent_pidl);
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}
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return ret;
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}
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static HRESULT WINAPI ShellItem_GetDisplayName(IShellItem2 *iface, SIGDN sigdnName,
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LPWSTR *ppszName)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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TRACE("(%p,%x,%p)\n", iface, sigdnName, ppszName);
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return SHGetNameFromIDList(This->pidl, sigdnName, ppszName);
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}
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static HRESULT WINAPI ShellItem_GetAttributes(IShellItem2 *iface, SFGAOF sfgaoMask,
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SFGAOF *psfgaoAttribs)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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IShellFolder *parent_folder;
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LPITEMIDLIST child_pidl;
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HRESULT ret;
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TRACE("(%p,%x,%p)\n", iface, sfgaoMask, psfgaoAttribs);
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if (_ILIsDesktop(This->pidl))
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ret = SHGetDesktopFolder(&parent_folder);
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else
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ret = ShellItem_get_parent_shellfolder(This, &parent_folder);
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if (SUCCEEDED(ret))
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{
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child_pidl = ILFindLastID(This->pidl);
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*psfgaoAttribs = sfgaoMask;
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ret = IShellFolder_GetAttributesOf(parent_folder, 1, (LPCITEMIDLIST*)&child_pidl, psfgaoAttribs);
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IShellFolder_Release(parent_folder);
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}
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return ret;
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}
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static HRESULT WINAPI ShellItem_Compare(IShellItem2 *iface, IShellItem *oth,
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SICHINTF hint, int *piOrder)
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{
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LPWSTR dispname, dispname_oth;
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HRESULT ret;
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TRACE("(%p,%p,%x,%p)\n", iface, oth, hint, piOrder);
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if(hint & (SICHINT_CANONICAL | SICHINT_ALLFIELDS))
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FIXME("Unsupported flags 0x%08x\n", hint);
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ret = IShellItem_GetDisplayName(iface, SIGDN_DESKTOPABSOLUTEEDITING, &dispname);
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if(SUCCEEDED(ret))
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{
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ret = IShellItem_GetDisplayName(oth, SIGDN_DESKTOPABSOLUTEEDITING, &dispname_oth);
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if(SUCCEEDED(ret))
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{
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*piOrder = lstrcmpiW(dispname, dispname_oth);
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CoTaskMemFree(dispname_oth);
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}
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CoTaskMemFree(dispname);
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}
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if(SUCCEEDED(ret) && *piOrder &&
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(hint & SICHINT_TEST_FILESYSPATH_IF_NOT_EQUAL))
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{
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LPWSTR dispname, dispname_oth;
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TRACE("Testing filesystem path.\n");
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ret = IShellItem_GetDisplayName(iface, SIGDN_FILESYSPATH, &dispname);
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if(SUCCEEDED(ret))
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{
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ret = IShellItem_GetDisplayName(oth, SIGDN_FILESYSPATH, &dispname_oth);
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if(SUCCEEDED(ret))
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{
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*piOrder = lstrcmpiW(dispname, dispname_oth);
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CoTaskMemFree(dispname_oth);
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}
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CoTaskMemFree(dispname);
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}
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}
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if(FAILED(ret))
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return ret;
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if(*piOrder)
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return S_FALSE;
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else
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return S_OK;
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}
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static HRESULT WINAPI ShellItem2_GetPropertyStore(IShellItem2 *iface, GETPROPERTYSTOREFLAGS flags,
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REFIID riid, void **ppv)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%d, %s, %p)\n", This, flags, shdebugstr_guid(riid), ppv);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetPropertyStoreWithCreateObject(IShellItem2 *iface,
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GETPROPERTYSTOREFLAGS flags, IUnknown *punkCreateObject, REFIID riid, void **ppv)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%08x, %p, %s, %p)\n",
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This, flags, punkCreateObject, shdebugstr_guid(riid), ppv);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetPropertyStoreForKeys(IShellItem2 *iface, const PROPERTYKEY *rgKeys,
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UINT cKeys, GETPROPERTYSTOREFLAGS flags, REFIID riid, void **ppv)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %d, %08x, %s, %p)\n",
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This, rgKeys, cKeys, flags, shdebugstr_guid(riid), ppv);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetPropertyDescriptionList(IShellItem2 *iface,
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REFPROPERTYKEY keyType, REFIID riid, void **ppv)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %s, %p)\n", This, keyType, debugstr_guid(riid), ppv);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_Update(IShellItem2 *iface, IBindCtx *pbc)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p)\n", This, pbc);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetProperty(IShellItem2 *iface, REFPROPERTYKEY key, PROPVARIANT *ppropvar)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, ppropvar);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetCLSID(IShellItem2 *iface, REFPROPERTYKEY key, CLSID *pclsid)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pclsid);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetFileTime(IShellItem2 *iface, REFPROPERTYKEY key, FILETIME *pft)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pft);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetInt32(IShellItem2 *iface, REFPROPERTYKEY key, int *pi)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pi);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetString(IShellItem2 *iface, REFPROPERTYKEY key, LPWSTR *ppsz)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, ppsz);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetUInt32(IShellItem2 *iface, REFPROPERTYKEY key, ULONG *pui)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pui);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetUInt64(IShellItem2 *iface, REFPROPERTYKEY key, ULONGLONG *pull)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pull);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI ShellItem2_GetBool(IShellItem2 *iface, REFPROPERTYKEY key, BOOL *pf)
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{
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ShellItem *This = impl_from_IShellItem2(iface);
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FIXME("Stub: %p (%p, %p)\n", This, key, pf);
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return E_NOTIMPL;
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}
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static const IShellItem2Vtbl ShellItem2_Vtbl = {
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ShellItem_QueryInterface,
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ShellItem_AddRef,
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ShellItem_Release,
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ShellItem_BindToHandler,
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ShellItem_GetParent,
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ShellItem_GetDisplayName,
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ShellItem_GetAttributes,
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ShellItem_Compare,
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ShellItem2_GetPropertyStore,
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ShellItem2_GetPropertyStoreWithCreateObject,
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ShellItem2_GetPropertyStoreForKeys,
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ShellItem2_GetPropertyDescriptionList,
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ShellItem2_Update,
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ShellItem2_GetProperty,
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ShellItem2_GetCLSID,
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ShellItem2_GetFileTime,
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ShellItem2_GetInt32,
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ShellItem2_GetString,
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ShellItem2_GetUInt32,
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ShellItem2_GetUInt64,
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ShellItem2_GetBool
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};
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static HRESULT ShellItem_GetClassID(ShellItem* This, CLSID *pClassID)
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{
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TRACE("(%p,%p)\n", This, pClassID);
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*pClassID = CLSID_ShellItem;
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return S_OK;
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}
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static HRESULT WINAPI ShellItem_IPersistIDList_QueryInterface(IPersistIDList *iface,
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REFIID riid, void **ppv)
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{
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ShellItem *This = impl_from_IPersistIDList(iface);
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return ShellItem_QueryInterface(&This->IShellItem2_iface, riid, ppv);
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}
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static ULONG WINAPI ShellItem_IPersistIDList_AddRef(IPersistIDList *iface)
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{
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ShellItem *This = impl_from_IPersistIDList(iface);
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return ShellItem_AddRef(&This->IShellItem2_iface);
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}
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static ULONG WINAPI ShellItem_IPersistIDList_Release(IPersistIDList *iface)
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{
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ShellItem *This = impl_from_IPersistIDList(iface);
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return ShellItem_Release(&This->IShellItem2_iface);
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}
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static HRESULT WINAPI ShellItem_IPersistIDList_GetClassID(IPersistIDList* iface,
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CLSID *pClassID)
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{
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ShellItem *This = impl_from_IPersistIDList(iface);
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return ShellItem_GetClassID(This, pClassID);
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}
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static HRESULT WINAPI ShellItem_IPersistIDList_SetIDList(IPersistIDList* iface,
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LPCITEMIDLIST pidl)
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{
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ShellItem *This = impl_from_IPersistIDList(iface);
|
|
LPITEMIDLIST new_pidl;
|
|
|
|
TRACE("(%p,%p)\n", This, pidl);
|
|
|
|
new_pidl = ILClone(pidl);
|
|
|
|
if (new_pidl)
|
|
{
|
|
ILFree(This->pidl);
|
|
This->pidl = new_pidl;
|
|
return S_OK;
|
|
}
|
|
else
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_IPersistIDList_GetIDList(IPersistIDList* iface,
|
|
LPITEMIDLIST *ppidl)
|
|
{
|
|
ShellItem *This = impl_from_IPersistIDList(iface);
|
|
|
|
TRACE("(%p,%p)\n", This, ppidl);
|
|
|
|
*ppidl = ILClone(This->pidl);
|
|
if (*ppidl)
|
|
return S_OK;
|
|
else
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
static const IPersistIDListVtbl ShellItem_IPersistIDList_Vtbl = {
|
|
ShellItem_IPersistIDList_QueryInterface,
|
|
ShellItem_IPersistIDList_AddRef,
|
|
ShellItem_IPersistIDList_Release,
|
|
ShellItem_IPersistIDList_GetClassID,
|
|
ShellItem_IPersistIDList_SetIDList,
|
|
ShellItem_IPersistIDList_GetIDList
|
|
};
|
|
|
|
|
|
HRESULT WINAPI IShellItem_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
|
|
{
|
|
ShellItem *This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%s)\n",pUnkOuter, debugstr_guid(riid));
|
|
|
|
*ppv = NULL;
|
|
|
|
if (pUnkOuter) return CLASS_E_NOAGGREGATION;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(ShellItem));
|
|
This->IShellItem2_iface.lpVtbl = &ShellItem2_Vtbl;
|
|
This->ref = 1;
|
|
This->pidl = NULL;
|
|
This->IPersistIDList_iface.lpVtbl = &ShellItem_IPersistIDList_Vtbl;
|
|
|
|
ret = ShellItem_QueryInterface(&This->IShellItem2_iface, riid, ppv);
|
|
ShellItem_Release(&This->IShellItem2_iface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateShellItem(LPCITEMIDLIST pidlParent,
|
|
IShellFolder *psfParent, LPCITEMIDLIST pidl, IShellItem **ppsi)
|
|
{
|
|
ShellItem *This;
|
|
LPITEMIDLIST new_pidl;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%p,%p,%p)\n", pidlParent, psfParent, pidl, ppsi);
|
|
|
|
if (!pidl)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
else if (pidlParent || psfParent)
|
|
{
|
|
LPITEMIDLIST temp_parent=NULL;
|
|
if (!pidlParent)
|
|
{
|
|
IPersistFolder2* ppf2Parent;
|
|
|
|
if (FAILED(IPersistFolder2_QueryInterface(psfParent, &IID_IPersistFolder2, (void**)&ppf2Parent)))
|
|
{
|
|
FIXME("couldn't get IPersistFolder2 interface of parent\n");
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
if (FAILED(IPersistFolder2_GetCurFolder(ppf2Parent, &temp_parent)))
|
|
{
|
|
FIXME("couldn't get parent PIDL\n");
|
|
IPersistFolder2_Release(ppf2Parent);
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
pidlParent = temp_parent;
|
|
IPersistFolder2_Release(ppf2Parent);
|
|
}
|
|
|
|
new_pidl = ILCombine(pidlParent, pidl);
|
|
ILFree(temp_parent);
|
|
|
|
if (!new_pidl)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
else
|
|
{
|
|
new_pidl = ILClone(pidl);
|
|
if (!new_pidl)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
ret = IShellItem_Constructor(NULL, &IID_IShellItem, (void**)&This);
|
|
if (This)
|
|
{
|
|
*ppsi = (IShellItem*)&This->IShellItem2_iface;
|
|
This->pidl = new_pidl;
|
|
}
|
|
else
|
|
{
|
|
*ppsi = NULL;
|
|
ILFree(new_pidl);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateItemFromParsingName(PCWSTR pszPath,
|
|
IBindCtx *pbc, REFIID riid, void **ppv)
|
|
{
|
|
LPITEMIDLIST pidl;
|
|
HRESULT ret;
|
|
|
|
*ppv = NULL;
|
|
|
|
ret = SHParseDisplayName(pszPath, pbc, &pidl, 0, NULL);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
ShellItem *This;
|
|
ret = IShellItem_Constructor(NULL, riid, (void**)&This);
|
|
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
This->pidl = pidl;
|
|
*ppv = (void*)This;
|
|
}
|
|
else
|
|
{
|
|
ILFree(pidl);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateItemFromIDList(PCIDLIST_ABSOLUTE pidl, REFIID riid, void **ppv)
|
|
{
|
|
ShellItem *psiimpl;
|
|
HRESULT ret;
|
|
|
|
if(!pidl)
|
|
return E_INVALIDARG;
|
|
|
|
ret = IShellItem_Constructor(NULL, riid, ppv);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
psiimpl = (ShellItem*)*ppv;
|
|
psiimpl->pidl = ILClone(pidl);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHGetItemFromDataObject(IDataObject *pdtobj,
|
|
DATAOBJ_GET_ITEM_FLAGS dwFlags, REFIID riid, void **ppv)
|
|
{
|
|
FORMATETC fmt;
|
|
STGMEDIUM medium;
|
|
HRESULT ret;
|
|
|
|
TRACE("%p, %x, %s, %p\n", pdtobj, dwFlags, debugstr_guid(riid), ppv);
|
|
|
|
if(!pdtobj)
|
|
return E_INVALIDARG;
|
|
|
|
fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLISTW);
|
|
fmt.ptd = NULL;
|
|
fmt.dwAspect = DVASPECT_CONTENT;
|
|
fmt.lindex = -1;
|
|
fmt.tymed = TYMED_HGLOBAL;
|
|
|
|
ret = IDataObject_GetData(pdtobj, &fmt, &medium);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
LPIDA pida = GlobalLock(medium.u.hGlobal);
|
|
|
|
if((pida->cidl > 1 && !(dwFlags & DOGIF_ONLY_IF_ONE)) ||
|
|
pida->cidl == 1)
|
|
{
|
|
LPITEMIDLIST pidl;
|
|
|
|
/* Get the first pidl (parent + child1) */
|
|
pidl = ILCombine((LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]),
|
|
(LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]));
|
|
|
|
ret = SHCreateItemFromIDList(pidl, riid, ppv);
|
|
ILFree(pidl);
|
|
}
|
|
else
|
|
{
|
|
ret = E_FAIL;
|
|
}
|
|
|
|
GlobalUnlock(medium.u.hGlobal);
|
|
GlobalFree(medium.u.hGlobal);
|
|
}
|
|
|
|
if(FAILED(ret) && !(dwFlags & DOGIF_NO_HDROP))
|
|
{
|
|
TRACE("Attempting to fall back on CF_HDROP.\n");
|
|
|
|
fmt.cfFormat = CF_HDROP;
|
|
fmt.ptd = NULL;
|
|
fmt.dwAspect = DVASPECT_CONTENT;
|
|
fmt.lindex = -1;
|
|
fmt.tymed = TYMED_HGLOBAL;
|
|
|
|
ret = IDataObject_GetData(pdtobj, &fmt, &medium);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
DROPFILES *df = GlobalLock(medium.u.hGlobal);
|
|
LPBYTE files = (LPBYTE)df + df->pFiles;
|
|
BOOL multiple_files = FALSE;
|
|
|
|
ret = E_FAIL;
|
|
if(!df->fWide)
|
|
{
|
|
WCHAR filename[MAX_PATH];
|
|
PCSTR first_file = (PCSTR)files;
|
|
if(*(files + lstrlenA(first_file) + 1) != 0)
|
|
multiple_files = TRUE;
|
|
|
|
if( !(multiple_files && (dwFlags & DOGIF_ONLY_IF_ONE)) )
|
|
{
|
|
MultiByteToWideChar(CP_ACP, 0, first_file, -1, filename, MAX_PATH);
|
|
ret = SHCreateItemFromParsingName(filename, NULL, riid, ppv);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
PCWSTR first_file = (PCWSTR)files;
|
|
if(*((PCWSTR)files + lstrlenW(first_file) + 1) != 0)
|
|
multiple_files = TRUE;
|
|
|
|
if( !(multiple_files && (dwFlags & DOGIF_ONLY_IF_ONE)) )
|
|
ret = SHCreateItemFromParsingName(first_file, NULL, riid, ppv);
|
|
}
|
|
|
|
GlobalUnlock(medium.u.hGlobal);
|
|
GlobalFree(medium.u.hGlobal);
|
|
}
|
|
}
|
|
|
|
if(FAILED(ret) && !(dwFlags & DOGIF_NO_URL))
|
|
{
|
|
FIXME("Failed to create item, should try CF_URL.\n");
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHGetItemFromObject(IUnknown *punk, REFIID riid, void **ppv)
|
|
{
|
|
LPITEMIDLIST pidl;
|
|
HRESULT ret;
|
|
|
|
ret = SHGetIDListFromObject(punk, &pidl);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
ret = SHCreateItemFromIDList(pidl, riid, ppv);
|
|
ILFree(pidl);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* IShellItemArray implementation
|
|
*/
|
|
typedef struct {
|
|
IShellItemArray IShellItemArray_iface;
|
|
LONG ref;
|
|
|
|
IShellItem **array;
|
|
DWORD item_count;
|
|
} IShellItemArrayImpl;
|
|
|
|
static inline IShellItemArrayImpl *impl_from_IShellItemArray(IShellItemArray *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, IShellItemArrayImpl, IShellItemArray_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnQueryInterface(IShellItemArray *iface,
|
|
REFIID riid,
|
|
void **ppvObject)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
TRACE("%p (%s, %p)\n", This, shdebugstr_guid(riid), ppvObject);
|
|
|
|
*ppvObject = NULL;
|
|
if(IsEqualIID(riid, &IID_IShellItemArray) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*ppvObject = This;
|
|
}
|
|
|
|
if(*ppvObject)
|
|
{
|
|
IUnknown_AddRef((IUnknown*)*ppvObject);
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI IShellItemArray_fnAddRef(IShellItemArray *iface)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
LONG ref = InterlockedIncrement(&This->ref);
|
|
TRACE("%p - ref %d\n", This, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI IShellItemArray_fnRelease(IShellItemArray *iface)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
LONG ref = InterlockedDecrement(&This->ref);
|
|
TRACE("%p - ref %d\n", This, ref);
|
|
|
|
if(!ref)
|
|
{
|
|
UINT i;
|
|
TRACE("Freeing.\n");
|
|
|
|
for(i = 0; i < This->item_count; i++)
|
|
IShellItem_Release(This->array[i]);
|
|
|
|
HeapFree(GetProcessHeap(), 0, This->array);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnBindToHandler(IShellItemArray *iface,
|
|
IBindCtx *pbc,
|
|
REFGUID bhid,
|
|
REFIID riid,
|
|
void **ppvOut)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
FIXME("Stub: %p (%p, %s, %s, %p)\n",
|
|
This, pbc, shdebugstr_guid(bhid), shdebugstr_guid(riid), ppvOut);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnGetPropertyStore(IShellItemArray *iface,
|
|
GETPROPERTYSTOREFLAGS flags,
|
|
REFIID riid,
|
|
void **ppv)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
FIXME("Stub: %p (%x, %s, %p)\n", This, flags, shdebugstr_guid(riid), ppv);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnGetPropertyDescriptionList(IShellItemArray *iface,
|
|
REFPROPERTYKEY keyType,
|
|
REFIID riid,
|
|
void **ppv)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
FIXME("Stub: %p (%p, %s, %p)\n",
|
|
This, keyType, shdebugstr_guid(riid), ppv);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnGetAttributes(IShellItemArray *iface,
|
|
SIATTRIBFLAGS AttribFlags,
|
|
SFGAOF sfgaoMask,
|
|
SFGAOF *psfgaoAttribs)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
FIXME("Stub: %p (%x, %x, %p)\n", This, AttribFlags, sfgaoMask, psfgaoAttribs);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnGetCount(IShellItemArray *iface,
|
|
DWORD *pdwNumItems)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
TRACE("%p (%p)\n", This, pdwNumItems);
|
|
|
|
*pdwNumItems = This->item_count;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnGetItemAt(IShellItemArray *iface,
|
|
DWORD dwIndex,
|
|
IShellItem **ppsi)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
TRACE("%p (%x, %p)\n", This, dwIndex, ppsi);
|
|
|
|
/* zero indexed */
|
|
if(dwIndex + 1 > This->item_count)
|
|
return E_FAIL;
|
|
|
|
*ppsi = This->array[dwIndex];
|
|
IShellItem_AddRef(*ppsi);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IShellItemArray_fnEnumItems(IShellItemArray *iface,
|
|
IEnumShellItems **ppenumShellItems)
|
|
{
|
|
IShellItemArrayImpl *This = impl_from_IShellItemArray(iface);
|
|
FIXME("Stub: %p (%p)\n", This, ppenumShellItems);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IShellItemArrayVtbl vt_IShellItemArray = {
|
|
IShellItemArray_fnQueryInterface,
|
|
IShellItemArray_fnAddRef,
|
|
IShellItemArray_fnRelease,
|
|
IShellItemArray_fnBindToHandler,
|
|
IShellItemArray_fnGetPropertyStore,
|
|
IShellItemArray_fnGetPropertyDescriptionList,
|
|
IShellItemArray_fnGetAttributes,
|
|
IShellItemArray_fnGetCount,
|
|
IShellItemArray_fnGetItemAt,
|
|
IShellItemArray_fnEnumItems
|
|
};
|
|
|
|
static HRESULT IShellItemArray_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
|
|
{
|
|
IShellItemArrayImpl *This;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p, %s, %p)\n",pUnkOuter, debugstr_guid(riid), ppv);
|
|
|
|
if(pUnkOuter)
|
|
return CLASS_E_NOAGGREGATION;
|
|
|
|
This = HeapAlloc(GetProcessHeap(), 0, sizeof(IShellItemArrayImpl));
|
|
if(!This)
|
|
return E_OUTOFMEMORY;
|
|
|
|
This->ref = 1;
|
|
This->IShellItemArray_iface.lpVtbl = &vt_IShellItemArray;
|
|
This->array = NULL;
|
|
This->item_count = 0;
|
|
|
|
ret = IShellItemArray_QueryInterface(&This->IShellItemArray_iface, riid, ppv);
|
|
IShellItemArray_Release(&This->IShellItemArray_iface);
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateShellItemArray(PCIDLIST_ABSOLUTE pidlParent,
|
|
IShellFolder *psf,
|
|
UINT cidl,
|
|
PCUITEMID_CHILD_ARRAY ppidl,
|
|
IShellItemArray **ppsiItemArray)
|
|
{
|
|
IShellItemArrayImpl *This;
|
|
IShellItem **array;
|
|
HRESULT ret = E_FAIL;
|
|
UINT i;
|
|
|
|
TRACE("%p, %p, %d, %p, %p\n", pidlParent, psf, cidl, ppidl, ppsiItemArray);
|
|
|
|
if(!pidlParent && !psf)
|
|
return E_POINTER;
|
|
|
|
if(!ppidl)
|
|
return E_INVALIDARG;
|
|
|
|
array = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cidl*sizeof(IShellItem*));
|
|
if(!array)
|
|
return E_OUTOFMEMORY;
|
|
|
|
for(i = 0; i < cidl; i++)
|
|
{
|
|
ret = SHCreateShellItem(pidlParent, psf, ppidl[i], &array[i]);
|
|
if(FAILED(ret)) break;
|
|
}
|
|
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
ret = IShellItemArray_Constructor(NULL, &IID_IShellItemArray, (void**)&This);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
This->array = array;
|
|
This->item_count = cidl;
|
|
*ppsiItemArray = &This->IShellItemArray_iface;
|
|
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/* Something failed, clean up. */
|
|
for(i = 0; i < cidl; i++)
|
|
if(array[i]) IShellItem_Release(array[i]);
|
|
HeapFree(GetProcessHeap(), 0, array);
|
|
*ppsiItemArray = NULL;
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateShellItemArrayFromShellItem(IShellItem *psi, REFIID riid, void **ppv)
|
|
{
|
|
IShellItemArrayImpl *This;
|
|
IShellItem **array;
|
|
HRESULT ret;
|
|
|
|
TRACE("%p, %s, %p\n", psi, shdebugstr_guid(riid), ppv);
|
|
|
|
array = HeapAlloc(GetProcessHeap(), 0, sizeof(IShellItem*));
|
|
if(!array)
|
|
return E_OUTOFMEMORY;
|
|
|
|
ret = IShellItemArray_Constructor(NULL, riid, (void**)&This);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
array[0] = psi;
|
|
IShellItem_AddRef(psi);
|
|
This->array = array;
|
|
This->item_count = 1;
|
|
*ppv = This;
|
|
}
|
|
else
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, array);
|
|
*ppv = NULL;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
HRESULT WINAPI SHCreateShellItemArrayFromDataObject(IDataObject *pdo, REFIID riid, void **ppv)
|
|
{
|
|
IShellItemArray *psia;
|
|
FORMATETC fmt;
|
|
STGMEDIUM medium;
|
|
HRESULT ret;
|
|
|
|
TRACE("%p, %s, %p\n", pdo, shdebugstr_guid(riid), ppv);
|
|
|
|
if(!pdo)
|
|
return E_INVALIDARG;
|
|
|
|
*ppv = NULL;
|
|
|
|
fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLISTW);
|
|
fmt.ptd = NULL;
|
|
fmt.dwAspect = DVASPECT_CONTENT;
|
|
fmt.lindex = -1;
|
|
fmt.tymed = TYMED_HGLOBAL;
|
|
|
|
ret = IDataObject_GetData(pdo, &fmt, &medium);
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
LPIDA pida = GlobalLock(medium.u.hGlobal);
|
|
LPCITEMIDLIST parent_pidl;
|
|
LPCITEMIDLIST *children;
|
|
UINT i;
|
|
TRACE("Converting %d objects.\n", pida->cidl);
|
|
|
|
parent_pidl = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
|
|
|
|
children = HeapAlloc(GetProcessHeap(), 0, sizeof(LPCITEMIDLIST)*pida->cidl);
|
|
for(i = 0; i < pida->cidl; i++)
|
|
children[i] = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[i+1]);
|
|
|
|
ret = SHCreateShellItemArray(parent_pidl, NULL, pida->cidl, children, &psia);
|
|
|
|
HeapFree(GetProcessHeap(), 0, children);
|
|
|
|
GlobalUnlock(medium.u.hGlobal);
|
|
GlobalFree(medium.u.hGlobal);
|
|
}
|
|
|
|
if(SUCCEEDED(ret))
|
|
{
|
|
ret = IShellItemArray_QueryInterface(psia, riid, ppv);
|
|
IShellItemArray_Release(psia);
|
|
}
|
|
|
|
return ret;
|
|
}
|