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Sweden-Number/dlls/shell32/shfldr_fs.c

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/*
* file system folder
*
* Copyright 1997 Marcus Meissner
* Copyright 1998, 1999, 2002 Juergen Schmied
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "wingdi.h"
#include "winuser.h"
#include "ole2.h"
#include "shlguid.h"
#include "enumidlist.h"
#include "pidl.h"
#include "undocshell.h"
#include "shell32_main.h"
#include "shresdef.h"
#include "shlwapi.h"
#include "shellfolder.h"
#include "wine/debug.h"
#include "debughlp.h"
#include "shfldr.h"
WINE_DEFAULT_DEBUG_CHANNEL (shell);
/***********************************************************************
* IShellFolder implementation
*/
typedef struct {
IUnknownVtbl *lpVtbl;
DWORD ref;
IShellFolder2Vtbl *lpvtblShellFolder;
IPersistFolder3Vtbl *lpvtblPersistFolder3;
IDropTargetVtbl *lpvtblDropTarget;
ISFHelperVtbl *lpvtblSFHelper;
IUnknown *pUnkOuter; /* used for aggregation */
CLSID *pclsid;
/* both paths are parsible from the desktop */
LPSTR sPathTarget; /* complete path to target used for enumeration and ChangeNotify */
LPITEMIDLIST pidlRoot; /* absolute pidl */
int dwAttributes; /* attributes returned by GetAttributesOf FIXME: use it */
UINT cfShellIDList; /* clipboardformat for IDropTarget */
BOOL fAcceptFmt; /* flag for pending Drop */
} IGenericSFImpl;
static struct IUnknownVtbl unkvt;
static struct IShellFolder2Vtbl sfvt;
static struct IPersistFolder3Vtbl vt_FSFldr_PersistFolder3; /* IPersistFolder3 for a FS_Folder */
static struct IDropTargetVtbl dtvt;
static struct ISFHelperVtbl shvt;
#define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
#define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
#define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
#define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
#define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
#define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
#define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
#define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
#define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
#define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
/*
converts This to a interface pointer
*/
#define _IUnknown_(This) (IUnknown*)&(This->lpVtbl)
#define _IShellFolder_(This) (IShellFolder*)&(This->lpvtblShellFolder)
#define _IShellFolder2_(This) (IShellFolder2*)&(This->lpvtblShellFolder)
#define _IPersist_(This) (IPersist*)&(This->lpvtblPersistFolder3)
#define _IPersistFolder_(This) (IPersistFolder*)&(This->lpvtblPersistFolder3)
#define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
#define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
#define _IDropTarget_(This) (IDropTarget*)&(This->lpvtblDropTarget)
#define _ISFHelper_(This) (ISFHelper*)&(This->lpvtblSFHelper)
/**************************************************************************
* registers clipboardformat once
*/
static void SF_RegisterClipFmt (IGenericSFImpl * This)
{
TRACE ("(%p)\n", This);
if (!This->cfShellIDList) {
This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
}
}
/**************************************************************************
* we need a separate IUnknown to handle aggregation
* (inner IUnknown)
*/
static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
{
IGenericSFImpl *This = (IGenericSFImpl *)iface;
TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
*ppvObj = NULL;
if (IsEqualIID (riid, &IID_IUnknown))
*ppvObj = _IUnknown_ (This);
else if (IsEqualIID (riid, &IID_IShellFolder))
*ppvObj = _IShellFolder_ (This);
else if (IsEqualIID (riid, &IID_IShellFolder2))
*ppvObj = _IShellFolder_ (This);
else if (IsEqualIID (riid, &IID_IPersist))
*ppvObj = _IPersist_ (This);
else if (IsEqualIID (riid, &IID_IPersistFolder))
*ppvObj = _IPersistFolder_ (This);
else if (IsEqualIID (riid, &IID_IPersistFolder2))
*ppvObj = _IPersistFolder2_ (This);
else if (IsEqualIID (riid, &IID_IPersistFolder3))
*ppvObj = _IPersistFolder3_ (This);
else if (IsEqualIID (riid, &IID_ISFHelper))
*ppvObj = _ISFHelper_ (This);
else if (IsEqualIID (riid, &IID_IDropTarget)) {
*ppvObj = _IDropTarget_ (This);
SF_RegisterClipFmt (This);
}
if (*ppvObj) {
IUnknown_AddRef ((IUnknown *) (*ppvObj));
TRACE ("-- Interface = %p\n", *ppvObj);
return S_OK;
}
TRACE ("-- Interface: E_NOINTERFACE\n");
return E_NOINTERFACE;
}
static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
{
IGenericSFImpl *This = (IGenericSFImpl *)iface;
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return ++(This->ref);
}
static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
{
IGenericSFImpl *This = (IGenericSFImpl *)iface;
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
if (!--(This->ref)) {
TRACE ("-- destroying IShellFolder(%p)\n", This);
if (This->pidlRoot)
SHFree (This->pidlRoot);
if (This->sPathTarget)
SHFree (This->sPathTarget);
LocalFree ((HLOCAL) This);
return 0;
}
return This->ref;
}
static IUnknownVtbl unkvt =
{
IUnknown_fnQueryInterface,
IUnknown_fnAddRef,
IUnknown_fnRelease,
};
static shvheader GenericSFHeader[] = {
{IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
{IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
{IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
{IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
};
#define GENERICSHELLVIEWCOLUMNS 5
/**************************************************************************
* IFSFolder_Constructor
*
* NOTES
* creating undocumented ShellFS_Folder as part of an aggregation
* {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
*
*/
HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
{
IGenericSFImpl *sf;
TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
return CLASS_E_NOAGGREGATION;
sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
if (!sf)
return E_OUTOFMEMORY;
sf->ref = 0;
sf->lpVtbl = &unkvt;
sf->lpvtblShellFolder = &sfvt;
sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
sf->lpvtblDropTarget = &dtvt;
sf->lpvtblSFHelper = &shvt;
sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
IUnknown_Release (_IUnknown_ (sf));
return E_NOINTERFACE;
}
TRACE ("--%p\n", *ppv);
return S_OK;
}
/**************************************************************************
* IShellFolder_fnQueryInterface
*
* PARAMETERS
* REFIID riid [in ] Requested InterfaceID
* LPVOID* ppvObject [out] Interface* to hold the result
*/
static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
}
/**************************************************************************
* IShellFolder_AddRef
*/
static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_AddRef (This->pUnkOuter);
}
/**************************************************************************
* IShellFolder_fnRelease
*/
static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_Release (This->pUnkOuter);
}
/**************************************************************************
* IShellFolder_ParseDisplayName {SHELL32}
*
* Parse a display name.
*
* PARAMS
* hwndOwner [in] Parent window for any message's
* pbc [in] optional FileSystemBindData context
* lpszDisplayName [in] Unicode displayname.
* pchEaten [out] (unicode) characters processed
* ppidl [out] complex pidl to item
* pdwAttributes [out] items attributes
*
* NOTES
* Every folder tries to parse only its own (the leftmost) pidl and creates a
* subfolder to evaluate the remaining parts.
* Now we can parse into namespaces implemented by shell extensions
*
* Behaviour on win98: lpszDisplayName=NULL -> crash
* lpszDisplayName="" -> returns mycoputer-pidl
*
* FIXME
* pdwAttributes is not set
* pchEaten is not set like in windows
*/
static HRESULT WINAPI
IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
HWND hwndOwner,
LPBC pbc,
LPOLESTR lpszDisplayName,
DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
HRESULT hr = E_INVALIDARG;
LPCWSTR szNext = NULL;
WCHAR szElement[MAX_PATH];
CHAR szPath[MAX_PATH];
LPITEMIDLIST pidlTemp = NULL;
DWORD len;
TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
if (!lpszDisplayName || !ppidl)
return E_INVALIDARG;
if (pchEaten)
*pchEaten = 0; /* strange but like the original */
if (*lpszDisplayName) {
/* get the next element */
szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
/* build the full pathname to the element */
lstrcpyA(szPath, This->sPathTarget);
PathAddBackslashA(szPath);
len = lstrlenA(szPath);
WideCharToMultiByte(CP_ACP, 0, szElement, -1, szPath + len, MAX_PATH - len, NULL, NULL);
/* get the pidl */
hr = _ILCreateFromPathA(szPath, &pidlTemp);
if (SUCCEEDED(hr)) {
if (szNext && *szNext) {
/* try to analyse the next element */
hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
} else {
/* it's the last element */
if (pdwAttributes && *pdwAttributes) {
hr = SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
}
}
}
}
if (SUCCEEDED(hr))
*ppidl = pidlTemp;
else
*ppidl = NULL;
TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
return hr;
}
/**************************************************************************
* IShellFolder_fnEnumObjects
* PARAMETERS
* HWND hwndOwner, //[in ] Parent Window
* DWORD grfFlags, //[in ] SHCONTF enumeration mask
* LPENUMIDLIST* ppenumIDList //[out] IEnumIDList interface
*/
static HRESULT WINAPI
IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
*ppEnumIDList = IEnumIDList_Constructor();
if (*ppEnumIDList)
CreateFolderEnumList(*ppEnumIDList, This->sPathTarget, dwFlags);
TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
}
/**************************************************************************
* IShellFolder_fnBindToObject
* PARAMETERS
* LPCITEMIDLIST pidl, //[in ] relative pidl to open
* LPBC pbc, //[in ] optional FileSystemBindData context
* REFIID riid, //[in ] Initial Interface
* LPVOID* ppvObject //[out] Interface*
*/
static HRESULT WINAPI
IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, LPVOID * ppvOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc, shdebugstr_guid (riid), ppvOut);
return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
}
/**************************************************************************
* IShellFolder_fnBindToStorage
* PARAMETERS
* LPCITEMIDLIST pidl, //[in ] complex pidl to store
* LPBC pbc, //[in ] reserved
* REFIID riid, //[in ] Initial storage interface
* LPVOID* ppvObject //[out] Interface* returned
*/
static HRESULT WINAPI
IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
*ppvOut = NULL;
return E_NOTIMPL;
}
/**************************************************************************
* IShellFolder_fnCompareIDs
*/
static HRESULT WINAPI
IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
int nReturn;
TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
TRACE ("-- %i\n", nReturn);
return nReturn;
}
/**************************************************************************
* IShellFolder_fnCreateViewObject
*/
static HRESULT WINAPI
IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
LPSHELLVIEW pShellView;
HRESULT hr = E_INVALIDARG;
TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
if (ppvOut) {
*ppvOut = NULL;
if (IsEqualIID (riid, &IID_IDropTarget)) {
hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
} else if (IsEqualIID (riid, &IID_IContextMenu)) {
FIXME ("IContextMenu not implemented\n");
hr = E_NOTIMPL;
} else if (IsEqualIID (riid, &IID_IShellView)) {
pShellView = IShellView_Constructor ((IShellFolder *) iface);
if (pShellView) {
hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
IShellView_Release (pShellView);
}
}
}
TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
return hr;
}
/**************************************************************************
* IShellFolder_fnGetAttributesOf
*
* PARAMETERS
* UINT cidl, //[in ] num elements in pidl array
* LPCITEMIDLIST* apidl, //[in ] simple pidl array
* ULONG* rgfInOut) //[out] result array
*
*/
static HRESULT WINAPI
IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
HRESULT hr = S_OK;
TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
if ((!cidl) || (!apidl) || (!rgfInOut))
return E_INVALIDARG;
if (*rgfInOut == 0)
*rgfInOut = ~0;
while (cidl > 0 && *apidl) {
pdump (*apidl);
SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
apidl++;
cidl--;
}
TRACE ("-- result=0x%08lx\n", *rgfInOut);
return hr;
}
/**************************************************************************
* IShellFolder_fnGetUIObjectOf
*
* PARAMETERS
* HWND hwndOwner, //[in ] Parent window for any output
* UINT cidl, //[in ] array size
* LPCITEMIDLIST* apidl, //[in ] simple pidl array
* REFIID riid, //[in ] Requested Interface
* UINT* prgfInOut, //[ ] reserved
* LPVOID* ppvObject) //[out] Resulting Interface
*
* NOTES
* This function gets asked to return "view objects" for one or more (multiple select)
* items:
* The viewobject typically is an COM object with one of the following interfaces:
* IExtractIcon,IDataObject,IContextMenu
* In order to support icon positions in the default Listview your DataObject
* must implement the SetData method (in addition to GetData :) - the shell passes
* a barely documented "Icon positions" structure to SetData when the drag starts,
* and GetData's it if the drop is in another explorer window that needs the positions.
*/
static HRESULT WINAPI
IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
HWND hwndOwner,
UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
LPITEMIDLIST pidl;
IUnknown *pObj = NULL;
HRESULT hr = E_INVALIDARG;
TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
if (ppvOut) {
*ppvOut = NULL;
if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
hr = S_OK;
} else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
hr = S_OK;
} else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
pidl = ILCombine (This->pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
} else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
pidl = ILCombine (This->pidlRoot, apidl[0]);
pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
SHFree (pidl);
hr = S_OK;
} else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
} else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
&& (cidl == 1)) {
pidl = ILCombine (This->pidlRoot, apidl[0]);
hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
SHFree (pidl);
} else {
hr = E_NOINTERFACE;
}
if (SUCCEEDED(hr) && !pObj)
hr = E_OUTOFMEMORY;
*ppvOut = pObj;
}
TRACE ("(%p)->hr=0x%08lx\n", This, hr);
return hr;
}
void SHELL_FS_ProcessDisplayFilename(LPSTR szPath, DWORD dwFlags)
{
/*FIXME: MSDN also mentions SHGDN_FOREDITING which is not yet handled. */
if (!(dwFlags & SHGDN_FORPARSING) &&
((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
HKEY hKey;
DWORD dwData;
DWORD dwDataSize = sizeof (DWORD);
BOOL doHide = FALSE; /* The default value is FALSE (win98 at least) */
if (!RegCreateKeyExA (HKEY_CURRENT_USER,
"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
doHide = dwData;
RegCloseKey (hKey);
}
if (!doHide) {
LPSTR ext = PathFindExtensionA(szPath);
if (ext) {
HKEY hkey;
char classname[MAX_PATH];
LONG classlen = MAX_PATH;
if (!RegQueryValueA(HKEY_CLASSES_ROOT, ext, classname, &classlen))
if (!RegOpenKeyA(HKEY_CLASSES_ROOT, classname, &hkey)) {
if (!RegQueryValueExA(hkey, "NeverShowExt", 0, NULL, NULL, NULL))
doHide = TRUE;
RegCloseKey(hkey);
}
}
}
if (doHide && szPath[0] != '.')
PathRemoveExtensionA (szPath);
}
}
/**************************************************************************
* IShellFolder_fnGetDisplayNameOf
* Retrieves the display name for the specified file object or subfolder
*
* PARAMETERS
* LPCITEMIDLIST pidl, //[in ] complex pidl to item
* DWORD dwFlags, //[in ] SHGNO formatting flags
* LPSTRRET lpName) //[out] Returned display name
*
* FIXME
* if the name is in the pidl the ret value should be a STRRET_OFFSET
*/
static HRESULT WINAPI
IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
CHAR szPath[MAX_PATH];
int len = 0;
BOOL bSimplePidl;
*szPath = '\0';
TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
pdump (pidl);
if (!pidl || !strRet)
return E_INVALIDARG;
bSimplePidl = _ILIsPidlSimple (pidl);
/* take names of special folders only if its only this folder */
if (_ILIsSpecialFolder (pidl)) {
if (bSimplePidl) {
_ILSimpleGetText (pidl, szPath, MAX_PATH); /* append my own path */
} else {
FIXME ("special pidl\n");
}
} else {
if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
lstrcpyA (szPath, This->sPathTarget); /* get path to root */
PathAddBackslashA (szPath);
len = lstrlenA (szPath);
}
_ILSimpleGetText (pidl, szPath + len, MAX_PATH - len); /* append my own path */
if (!_ILIsFolder(pidl))
SHELL_FS_ProcessDisplayFilename(szPath, dwFlags);
}
if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
PathAddBackslashA (szPath);
len = lstrlenA (szPath);
if (!SUCCEEDED
(SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
return E_OUTOFMEMORY;
}
strRet->uType = STRRET_CSTR;
lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
TRACE ("-- (%p)->(%s)\n", This, szPath);
return S_OK;
}
/**************************************************************************
* IShellFolder_fnSetNameOf
* Changes the name of a file object or subfolder, possibly changing its item
* identifier in the process.
*
* PARAMETERS
* HWND hwndOwner, //[in ] Owner window for output
* LPCITEMIDLIST pidl, //[in ] simple pidl of item to change
* LPCOLESTR lpszName, //[in ] the items new display name
* DWORD dwFlags, //[in ] SHGNO formatting flags
* LPITEMIDLIST* ppidlOut) //[out] simple pidl returned
*/
static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl, /*simple pidl */
LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
char szSrc[MAX_PATH],
szDest[MAX_PATH];
int len;
BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
/* build source path */
if (dwFlags & SHGDN_INFOLDER) {
strcpy (szSrc, This->sPathTarget);
PathAddBackslashA (szSrc);
len = strlen (szSrc);
_ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
} else {
/* FIXME: Can this work with a simple PIDL? */
SHGetPathFromIDListA (pidl, szSrc);
}
/* build destination path */
strcpy (szDest, This->sPathTarget);
PathAddBackslashA (szDest);
len = strlen (szDest);
WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
szDest[MAX_PATH - 1] = 0;
TRACE ("src=%s dest=%s\n", szSrc, szDest);
if (MoveFileA (szSrc, szDest)) {
HRESULT hr = S_OK;
if (pPidlOut)
hr = _ILCreateFromPathA(szDest, pPidlOut);
SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
return hr;
}
return E_FAIL;
}
static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI
IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)\n", This);
if (pSort)
*pSort = 0;
if (pDisplay)
*pDisplay = 0;
return S_OK;
}
static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
TRACE ("(%p)\n", This);
if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
return E_INVALIDARG;
*pcsFlags = GenericSFHeader[iColumn].pcsFlags;
return S_OK;
}
static HRESULT WINAPI
IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI
IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
HRESULT hr = E_FAIL;
TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
return E_INVALIDARG;
if (!pidl) {
/* the header titles */
psd->fmt = GenericSFHeader[iColumn].fmt;
psd->cxChar = GenericSFHeader[iColumn].cxChar;
psd->str.uType = STRRET_CSTR;
LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
return S_OK;
} else {
/* the data from the pidl */
switch (iColumn) {
case 0: /* name */
hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
break;
case 1: /* size */
_ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
break;
case 2: /* type */
_ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
break;
case 3: /* date */
_ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
break;
case 4: /* attributes */
_ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
break;
}
hr = S_OK;
psd->str.uType = STRRET_CSTR;
}
return hr;
}
static HRESULT WINAPI IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
{
_ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
FIXME ("(%p)\n", This);
return E_NOTIMPL;
}
static IShellFolder2Vtbl sfvt =
{
IShellFolder_fnQueryInterface,
IShellFolder_fnAddRef,
IShellFolder_fnRelease,
IShellFolder_fnParseDisplayName,
IShellFolder_fnEnumObjects,
IShellFolder_fnBindToObject,
IShellFolder_fnBindToStorage,
IShellFolder_fnCompareIDs,
IShellFolder_fnCreateViewObject,
IShellFolder_fnGetAttributesOf,
IShellFolder_fnGetUIObjectOf,
IShellFolder_fnGetDisplayNameOf,
IShellFolder_fnSetNameOf,
/* ShellFolder2 */
IShellFolder_fnGetDefaultSearchGUID,
IShellFolder_fnEnumSearches,
IShellFolder_fnGetDefaultColumn,
IShellFolder_fnGetDefaultColumnState,
IShellFolder_fnGetDetailsEx,
IShellFolder_fnGetDetailsOf,
IShellFolder_fnMapColumnToSCID
};
/****************************************************************************
* ISFHelper for IShellFolder implementation
*/
static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
}
static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_AddRef (This->pUnkOuter);
}
static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
return IUnknown_Release (This->pUnkOuter);
}
/****************************************************************************
* ISFHelper_fnAddFolder
*
* creates a unique folder name
*/
static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
IEnumIDList *penum;
HRESULT hr;
char szText[MAX_PATH];
char *szNewFolder = "New Folder";
TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
if (uLen < strlen (szNewFolder) + 4)
return E_POINTER;
strcpy (lpName, szNewFolder);
hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
if (penum) {
LPITEMIDLIST pidl;
DWORD dwFetched;
int i = 1;
next:IEnumIDList_Reset (penum);
while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
_ILSimpleGetText (pidl, szText, MAX_PATH);
if (0 == strcasecmp (szText, lpName)) {
sprintf (lpName, "%s %d", szNewFolder, i++);
if (i > 99) {
hr = E_FAIL;
break;
}
goto next;
}
}
IEnumIDList_Release (penum);
}
return hr;
}
/****************************************************************************
* ISFHelper_fnAddFolder
*
* adds a new folder.
*/
static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
char lpstrNewDir[MAX_PATH];
DWORD bRes;
HRESULT hres = E_FAIL;
TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
strcpy (lpstrNewDir, This->sPathTarget);
PathAppendA(lpstrNewDir, lpName);
bRes = CreateDirectoryA (lpstrNewDir, NULL);
if (bRes) {
SHChangeNotify (SHCNE_MKDIR, SHCNF_PATHA, lpstrNewDir, NULL);
hres = S_OK;
if (ppidlOut)
hres = _ILCreateFromPathA(lpstrNewDir, ppidlOut);
} else {
char lpstrText[128 + MAX_PATH];
char lpstrTempText[128];
char lpstrCaption[256];
/* Cannot Create folder because of permissions */
LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText, sizeof (lpstrTempText));
LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption, sizeof (lpstrCaption));
sprintf (lpstrText, lpstrTempText, lpstrNewDir);
MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
}
return hres;
}
/****************************************************************************
* ISFHelper_fnDeleteItems
*
* deletes items in folder
*/
static HRESULT WINAPI ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
{
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
UINT i;
char szPath[MAX_PATH];
BOOL bConfirm = TRUE;
TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
/* deleting multiple items so give a slightly different warning */
if (cidl != 1) {
char tmp[8];
snprintf (tmp, sizeof (tmp), "%d", cidl);
if (!SHELL_ConfirmDialog(ASK_DELETE_MULTIPLE_ITEM, tmp))
return E_FAIL;
bConfirm = FALSE;
}
for (i = 0; i < cidl; i++) {
strcpy (szPath, This->sPathTarget);
PathAddBackslashA (szPath);
_ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
if (_ILIsFolder (apidl[i])) {
LPITEMIDLIST pidl;
TRACE ("delete %s\n", szPath);
if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
return E_FAIL;
}
pidl = ILCombine (This->pidlRoot, apidl[i]);
SHChangeNotify (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
SHFree (pidl);
} else if (_ILIsValue (apidl[i])) {
LPITEMIDLIST pidl;
TRACE ("delete %s\n", szPath);
if (!SHELL_DeleteFileA (szPath, bConfirm)) {
TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
return E_FAIL;
}
pidl = ILCombine (This->pidlRoot, apidl[i]);
SHChangeNotify (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
SHFree (pidl);
}
}
return S_OK;
}
/****************************************************************************
* ISFHelper_fnCopyItems
*
* copies items to this folder
*/
static HRESULT WINAPI
ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl, LPCITEMIDLIST * apidl)
{
UINT i;
IPersistFolder2 *ppf2 = NULL;
char szSrcPath[MAX_PATH],
szDstPath[MAX_PATH];
_ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2, (LPVOID *) & ppf2);
if (ppf2) {
LPITEMIDLIST pidl;
if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
for (i = 0; i < cidl; i++) {
SHGetPathFromIDListA (pidl, szSrcPath);
PathAddBackslashA (szSrcPath);
_ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath), MAX_PATH);
strcpy (szDstPath, This->sPathTarget);
PathAddBackslashA (szDstPath);
_ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath), MAX_PATH);
MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
}
SHFree (pidl);
}
IPersistFolder2_Release (ppf2);
}
return S_OK;
}
static ISFHelperVtbl shvt =
{
ISFHelper_fnQueryInterface,
ISFHelper_fnAddRef,
ISFHelper_fnRelease,
ISFHelper_fnGetUniqueName,
ISFHelper_fnAddFolder,
ISFHelper_fnDeleteItems,
ISFHelper_fnCopyItems
};
/************************************************************************
* IFSFldr_PersistFolder3_QueryInterface
*
*/
static HRESULT WINAPI IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid, LPVOID * ppvObj)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
}
/************************************************************************
* IFSFldr_PersistFolder3_AddRef
*
*/
static ULONG WINAPI IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_AddRef (This->pUnkOuter);
}
/************************************************************************
* IFSFldr_PersistFolder3_Release
*
*/
static ULONG WINAPI IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)->(count=%lu)\n", This, This->ref);
return IUnknown_Release (This->pUnkOuter);
}
/************************************************************************
* IFSFldr_PersistFolder3_GetClassID
*/
static HRESULT WINAPI IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
if (!lpClassId)
return E_POINTER;
*lpClassId = *This->pclsid;
return S_OK;
}
/************************************************************************
* IFSFldr_PersistFolder3_Initialize
*
* NOTES
* sPathTarget is not set. Don't know how to handle in a non rooted environment.
*/
static HRESULT WINAPI IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
{
char sTemp[MAX_PATH];
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)->(%p)\n", This, pidl);
if (This->pidlRoot)
SHFree (This->pidlRoot); /* free the old pidl */
This->pidlRoot = ILClone (pidl); /* set my pidl */
if (This->sPathTarget)
SHFree (This->sPathTarget);
/* set my path */
if (SHGetPathFromIDListA (pidl, sTemp)) {
This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
strcpy (This->sPathTarget, sTemp);
}
TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
return S_OK;
}
/**************************************************************************
* IFSFldr_PersistFolder3_GetCurFolder
*/
static HRESULT WINAPI IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface, LPITEMIDLIST * pidl)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)->(%p)\n", This, pidl);
if (!pidl) return E_POINTER;
*pidl = ILClone (This->pidlRoot);
return S_OK;
}
/**************************************************************************
* IFSFldr_PersistFolder3_InitializeEx
*
* FIXME: errorhandling
*/
static HRESULT WINAPI
IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
IBindCtx * pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO * ppfti)
{
char sTemp[MAX_PATH];
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
if (ppfti)
TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes, ppfti->csidl);
pdump (pidlRoot);
if (ppfti && ppfti->pidlTargetFolder)
pdump (ppfti->pidlTargetFolder);
if (This->pidlRoot)
__SHFreeAndNil (&This->pidlRoot); /* free the old */
if (This->sPathTarget)
__SHFreeAndNil (&This->sPathTarget);
/*
* Root path and pidl
*/
This->pidlRoot = ILClone (pidlRoot);
/*
* the target folder is spezified in csidl OR pidlTargetFolder OR szTargetParsingName
*/
if (ppfti) {
if (ppfti->csidl != -1) {
if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl, ppfti->csidl & CSIDL_FLAG_CREATE)) {
__SHCloneStrA (&This->sPathTarget, sTemp);
}
} else if (ppfti->szTargetParsingName[0]) {
__SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
} else if (ppfti->pidlTargetFolder) {
if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
__SHCloneStrA (&This->sPathTarget, sTemp);
}
}
}
TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
pdump (This->pidlRoot);
return (This->sPathTarget) ? S_OK : E_FAIL;
}
static HRESULT WINAPI
IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface, PERSIST_FOLDER_TARGET_INFO * ppfti)
{
_ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
FIXME ("(%p)->(%p)\n", This, ppfti);
ZeroMemory (ppfti, sizeof (ppfti));
return E_NOTIMPL;
}
static IPersistFolder3Vtbl vt_FSFldr_PersistFolder3 =
{
IFSFldr_PersistFolder3_QueryInterface,
IFSFldr_PersistFolder3_AddRef,
IFSFldr_PersistFolder3_Release,
IFSFldr_PersistFolder3_GetClassID,
IFSFldr_PersistFolder3_Initialize,
IFSFldr_PersistFolder3_fnGetCurFolder,
IFSFldr_PersistFolder3_InitializeEx,
IFSFldr_PersistFolder3_GetFolderTargetInfo
};
/****************************************************************************
* ISFDropTarget implementation
*/
static BOOL ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState, LPDWORD pdwEffect)
{
DWORD dwEffect = *pdwEffect;
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
*pdwEffect = DROPEFFECT_NONE;
if (This->fAcceptFmt) { /* Does our interpretation of the keystate ... */
*pdwEffect = KeyStateToDropEffect (dwKeyState);
/* ... matches the desired effect ? */
if (dwEffect & *pdwEffect) {
return TRUE;
}
}
return FALSE;
}
static HRESULT WINAPI ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
}
static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
return IUnknown_AddRef (This->pUnkOuter);
}
static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
return IUnknown_Release (This->pUnkOuter);
}
static HRESULT WINAPI
ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
{
FORMATETC fmt;
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ? TRUE : FALSE;
ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
return S_OK;
}
static HRESULT WINAPI ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
if (!pdwEffect)
return E_INVALIDARG;
ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
return S_OK;
}
static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
TRACE ("(%p)\n", This);
This->fAcceptFmt = FALSE;
return S_OK;
}
static HRESULT WINAPI
ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
{
_ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
FIXME ("(%p) object dropped\n", This);
return E_NOTIMPL;
}
static struct IDropTargetVtbl dtvt = {
ISFDropTarget_QueryInterface,
ISFDropTarget_AddRef,
ISFDropTarget_Release,
ISFDropTarget_DragEnter,
ISFDropTarget_DragOver,
ISFDropTarget_DragLeave,
ISFDropTarget_Drop
};
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