422 lines
10 KiB
C
422 lines
10 KiB
C
/*
|
|
* IShellItem implementation
|
|
*
|
|
* Copyright 2008 Vincent Povirk for CodeWeavers
|
|
*
|
|
* 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 "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
|
|
#define COBJMACROS
|
|
#define NONAMELESSUNION
|
|
#define NONAMELESSSTRUCT
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "wine/debug.h"
|
|
|
|
#include "pidl.h"
|
|
#include "shell32_main.h"
|
|
#include "debughlp.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(shell);
|
|
|
|
typedef struct _ShellItem {
|
|
const IShellItemVtbl *lpIShellItemVtbl;
|
|
LONG ref;
|
|
LPITEMIDLIST pidl;
|
|
const IPersistIDListVtbl *lpIPersistIDListVtbl;
|
|
} ShellItem;
|
|
|
|
|
|
static inline ShellItem *impl_from_IPersistIDList( IPersistIDList *iface )
|
|
{
|
|
return (ShellItem*)((char*)iface - FIELD_OFFSET(ShellItem, lpIPersistIDListVtbl));
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI ShellItem_QueryInterface(IShellItem *iface, REFIID riid,
|
|
void **ppv)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
|
|
TRACE("(%p,%p,%p)\n", iface, riid, ppv);
|
|
|
|
if (!ppv) return E_INVALIDARG;
|
|
|
|
if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IShellItem, riid))
|
|
{
|
|
*ppv = This;
|
|
}
|
|
else if (IsEqualIID(&IID_IPersist, riid) || IsEqualIID(&IID_IPersistIDList, riid))
|
|
{
|
|
*ppv = &(This->lpIPersistIDListVtbl);
|
|
}
|
|
else {
|
|
FIXME("not implemented for %s\n", shdebugstr_guid(riid));
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IUnknown_AddRef((IUnknown*)*ppv);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI ShellItem_AddRef(IShellItem *iface)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p), new refcount=%i\n", iface, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI ShellItem_Release(IShellItem *iface)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p), new refcount=%i\n", iface, ref);
|
|
|
|
if (ref == 0)
|
|
{
|
|
ILFree(This->pidl);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT ShellItem_get_parent_pidl(ShellItem *This, LPITEMIDLIST *parent_pidl)
|
|
{
|
|
*parent_pidl = ILClone(This->pidl);
|
|
if (*parent_pidl)
|
|
{
|
|
if (ILRemoveLastID(*parent_pidl))
|
|
return S_OK;
|
|
else
|
|
{
|
|
ILFree(*parent_pidl);
|
|
*parent_pidl = NULL;
|
|
return E_INVALIDARG;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
*parent_pidl = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
static HRESULT ShellItem_get_parent_shellfolder(ShellItem *This, IShellFolder **ppsf)
|
|
{
|
|
LPITEMIDLIST parent_pidl;
|
|
IShellFolder *desktop;
|
|
HRESULT ret;
|
|
|
|
ret = ShellItem_get_parent_pidl(This, &parent_pidl);
|
|
if (SUCCEEDED(ret))
|
|
{
|
|
ret = SHGetDesktopFolder(&desktop);
|
|
if (SUCCEEDED(ret))
|
|
{
|
|
ret = IShellFolder_BindToObject(desktop, parent_pidl, NULL, &IID_IShellFolder, (void**)ppsf);
|
|
IShellFolder_Release(desktop);
|
|
}
|
|
ILFree(parent_pidl);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_BindToHandler(IShellItem *iface, IBindCtx *pbc,
|
|
REFGUID rbhid, REFIID riid, void **ppvOut)
|
|
{
|
|
FIXME("(%p,%p,%s,%p,%p)\n", iface, pbc, shdebugstr_guid(rbhid), riid, ppvOut);
|
|
|
|
*ppvOut = NULL;
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_GetParent(IShellItem *iface, IShellItem **ppsi)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
LPITEMIDLIST parent_pidl;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%p)\n", iface, ppsi);
|
|
|
|
ret = ShellItem_get_parent_pidl(This, &parent_pidl);
|
|
if (SUCCEEDED(ret))
|
|
{
|
|
ret = SHCreateShellItem(NULL, NULL, parent_pidl, ppsi);
|
|
ILFree(parent_pidl);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_GetDisplayName(IShellItem *iface, SIGDN sigdnName,
|
|
LPWSTR *ppszName)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
TRACE("(%p,%x,%p)\n", iface, sigdnName, ppszName);
|
|
|
|
return SHGetNameFromIDList(This->pidl, sigdnName, ppszName);
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_GetAttributes(IShellItem *iface, SFGAOF sfgaoMask,
|
|
SFGAOF *psfgaoAttribs)
|
|
{
|
|
ShellItem *This = (ShellItem*)iface;
|
|
IShellFolder *parent_folder;
|
|
LPITEMIDLIST child_pidl;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%p,%x,%p)\n", iface, sfgaoMask, psfgaoAttribs);
|
|
|
|
ret = ShellItem_get_parent_shellfolder(This, &parent_folder);
|
|
if (SUCCEEDED(ret))
|
|
{
|
|
child_pidl = ILFindLastID(This->pidl);
|
|
*psfgaoAttribs = sfgaoMask;
|
|
ret = IShellFolder_GetAttributesOf(parent_folder, 1, (LPCITEMIDLIST*)&child_pidl, psfgaoAttribs);
|
|
IShellFolder_Release(parent_folder);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_Compare(IShellItem *iface, IShellItem *oth,
|
|
SICHINTF hint, int *piOrder)
|
|
{
|
|
FIXME("(%p,%p,%x,%p)\n", iface, oth, hint, piOrder);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IShellItemVtbl ShellItem_Vtbl = {
|
|
ShellItem_QueryInterface,
|
|
ShellItem_AddRef,
|
|
ShellItem_Release,
|
|
ShellItem_BindToHandler,
|
|
ShellItem_GetParent,
|
|
ShellItem_GetDisplayName,
|
|
ShellItem_GetAttributes,
|
|
ShellItem_Compare
|
|
};
|
|
|
|
|
|
static HRESULT ShellItem_GetClassID(ShellItem* This, CLSID *pClassID)
|
|
{
|
|
TRACE("(%p,%p)\n", This, pClassID);
|
|
|
|
*pClassID = CLSID_ShellItem;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI ShellItem_IPersistIDList_QueryInterface(IPersistIDList *iface,
|
|
REFIID riid, void **ppv)
|
|
{
|
|
ShellItem *This = impl_from_IPersistIDList(iface);
|
|
return ShellItem_QueryInterface((IShellItem*)This, riid, ppv);
|
|
}
|
|
|
|
static ULONG WINAPI ShellItem_IPersistIDList_AddRef(IPersistIDList *iface)
|
|
{
|
|
ShellItem *This = impl_from_IPersistIDList(iface);
|
|
return ShellItem_AddRef((IShellItem*)This);
|
|
}
|
|
|
|
static ULONG WINAPI ShellItem_IPersistIDList_Release(IPersistIDList *iface)
|
|
{
|
|
ShellItem *This = impl_from_IPersistIDList(iface);
|
|
return ShellItem_Release((IShellItem*)This);
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_IPersistIDList_GetClassID(IPersistIDList* iface,
|
|
CLSID *pClassID)
|
|
{
|
|
ShellItem *This = impl_from_IPersistIDList(iface);
|
|
|
|
return ShellItem_GetClassID(This, pClassID);
|
|
}
|
|
|
|
static HRESULT WINAPI ShellItem_IPersistIDList_SetIDList(IPersistIDList* iface,
|
|
LPCITEMIDLIST pidl)
|
|
{
|
|
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->lpIShellItemVtbl = &ShellItem_Vtbl;
|
|
This->ref = 1;
|
|
This->pidl = NULL;
|
|
This->lpIPersistIDListVtbl = &ShellItem_IPersistIDList_Vtbl;
|
|
|
|
ret = ShellItem_QueryInterface((IShellItem*)This, riid, ppv);
|
|
ShellItem_Release((IShellItem*)This);
|
|
|
|
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;
|
|
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;
|
|
}
|