- Implement IPersistFolder2.
[wine] / dlls / shell32 / cpanelfolder.c
1 /*
2  * Control panel folder
3  *
4  * Copyright 2003 Martin Fuchs
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or(at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <stdlib.h>
25 #include <string.h>
26 #include <stdarg.h>
27 #include <stdio.h>
28
29 #define COBJMACROS
30 #define NONAMELESSUNION
31 #define NONAMELESSSTRUCT
32
33 #include "winerror.h"
34 #include "windef.h"
35 #include "winbase.h"
36 #include "winreg.h"
37 #include "wingdi.h"
38 #include "winuser.h"
39
40 #include "ole2.h"
41 #include "shlguid.h"
42
43 #include "cpanel.h"
44 #include "enumidlist.h"
45 #include "pidl.h"
46 #include "undocshell.h"
47 #include "shell32_main.h"
48 #include "shresdef.h"
49 #include "shlwapi.h"
50 #include "wine/debug.h"
51 #include "debughlp.h"
52 #include "shfldr.h"
53
54 WINE_DEFAULT_DEBUG_CHANNEL(shell);
55
56 /***********************************************************************
57 *   control panel implementation in shell namespace
58 */
59
60 typedef struct {
61     IShellFolder2Vtbl      *lpVtbl;
62     DWORD                   ref;
63     IPersistFolder2Vtbl    *lpVtblPersistFolder2;
64     IShellExecuteHookWVtbl *lpVtblShellExecuteHookW;
65     IShellExecuteHookAVtbl *lpVtblShellExecuteHookA;
66
67     IUnknown *pUnkOuter;        /* used for aggregation */
68
69     /* both paths are parsible from the desktop */
70     LPITEMIDLIST pidlRoot;      /* absolute pidl */
71     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
72 } ICPanelImpl;
73
74 static IShellFolder2Vtbl vt_ShellFolder2;
75 static IPersistFolder2Vtbl vt_PersistFolder2;
76 static IShellExecuteHookWVtbl vt_ShellExecuteHookW;
77 static IShellExecuteHookAVtbl vt_ShellExecuteHookA;
78
79 #define _IPersistFolder2_Offset     ((int)(&(((ICPanelImpl*)0)->lpVtblPersistFolder2)))
80 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
81
82 #define IShellExecuteHookW_Offset   ((int)(&(((ICPanelImpl*)0)->lpVtblShellExecuteHookW)))
83 #define _ICOM_THIS_From_IShellExecuteHookW(class, name) class* This = (class*)(((char*)name)-IShellExecuteHookW_Offset);
84
85 #define IShellExecuteHookA_Offset   ((int)(&(((ICPanelImpl*)0)->lpVtblShellExecuteHookA)))
86 #define _ICOM_THIS_From_IShellExecuteHookA(class, name) class* This = (class*)(((char*)name)-IShellExecuteHookA_Offset);
87
88
89 /*
90   converts This to an interface pointer
91 */
92 #define _IUnknown_(This)           (IUnknown*)&(This->lpVtbl)
93 #define _IShellFolder_(This)       (IShellFolder*)&(This->lpVtbl)
94 #define _IShellFolder2_(This)      (IShellFolder2*)&(This->lpVtbl)
95
96 #define _IPersist_(This)           (IPersist*)&(This->lpVtblPersistFolder2)
97 #define _IPersistFolder_(This)     (IPersistFolder*)&(This->lpVtblPersistFolder2)
98 #define _IPersistFolder2_(This)    (IPersistFolder2*)&(This->lpVtblPersistFolder2)
99 #define _IShellExecuteHookW_(This) (IShellExecuteHookW*)&(This->lpVtblShellExecuteHookW)
100 #define _IShellExecuteHookA_(This) (IShellExecuteHookA*)&(This->lpVtblShellExecuteHookA)
101
102 /***********************************************************************
103 *   IShellFolder [ControlPanel] implementation
104 */
105
106 static shvheader ControlPanelSFHeader[] = {
107     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},/*FIXME*/
108     {IDS_SHV_COLUMN9, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 200},/*FIXME*/
109 };
110
111 #define CONROLPANELSHELLVIEWCOLUMNS 2
112
113 /**************************************************************************
114 *       IControlPanel_Constructor
115 */
116 HRESULT WINAPI IControlPanel_Constructor(IUnknown* pUnkOuter, REFIID riid, LPVOID * ppv)
117 {
118     ICPanelImpl *sf;
119
120     TRACE("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid(riid));
121
122     if (!ppv)
123         return E_POINTER;
124     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
125         return CLASS_E_NOAGGREGATION;
126
127     sf = (ICPanelImpl *) LocalAlloc(LMEM_ZEROINIT, sizeof(ICPanelImpl));
128     if (!sf)
129         return E_OUTOFMEMORY;
130
131     sf->ref = 0;
132     sf->lpVtbl = &vt_ShellFolder2;
133     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
134     sf->lpVtblShellExecuteHookW = &vt_ShellExecuteHookW;
135     sf->lpVtblShellExecuteHookA = &vt_ShellExecuteHookA;
136     sf->pidlRoot = _ILCreateControlPanel();     /* my qualified pidl */
137     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
138
139     if (!SUCCEEDED(IUnknown_QueryInterface(_IUnknown_(sf), riid, ppv))) {
140         IUnknown_Release(_IUnknown_(sf));
141         return E_NOINTERFACE;
142     }
143
144     TRACE("--(%p)\n", sf);
145     return S_OK;
146 }
147
148 /**************************************************************************
149  *      ISF_ControlPanel_fnQueryInterface
150  *
151  * NOTES supports not IPersist/IPersistFolder
152  */
153 static HRESULT WINAPI ISF_ControlPanel_fnQueryInterface(IShellFolder2 * iface, REFIID riid, LPVOID * ppvObject)
154 {
155     ICPanelImpl *This = (ICPanelImpl *)iface;
156
157     TRACE("(%p)->(%s,%p)\n", This, shdebugstr_guid(riid), ppvObject);
158
159     *ppvObject = NULL;
160
161     if (IsEqualIID(riid, &IID_IUnknown) ||
162         IsEqualIID(riid, &IID_IShellFolder) || IsEqualIID(riid, &IID_IShellFolder2))
163         *ppvObject = This;
164     else if (IsEqualIID(riid, &IID_IPersist) ||
165                IsEqualIID(riid, &IID_IPersistFolder) || IsEqualIID(riid, &IID_IPersistFolder2))
166         *ppvObject = _IPersistFolder2_(This);
167     else if (IsEqualIID(riid, &IID_IShellExecuteHookW))
168         *ppvObject = _IShellExecuteHookW_(This);
169     else if (IsEqualIID(riid, &IID_IShellExecuteHookA))
170         *ppvObject = _IShellExecuteHookA_(This);
171
172     if (*ppvObject) {
173         IUnknown_AddRef((IUnknown *)(*ppvObject));
174         TRACE("-- Interface:(%p)->(%p)\n", ppvObject, *ppvObject);
175         return S_OK;
176     }
177     TRACE("-- Interface: E_NOINTERFACE\n");
178     return E_NOINTERFACE;
179 }
180
181 static ULONG WINAPI ISF_ControlPanel_fnAddRef(IShellFolder2 * iface)
182 {
183     ICPanelImpl *This = (ICPanelImpl *)iface;
184     ULONG refCount = InterlockedIncrement(&This->ref);
185
186     TRACE("(%p)->(count=%lu)\n", This, refCount - 1);
187
188     return refCount;
189 }
190
191 static ULONG WINAPI ISF_ControlPanel_fnRelease(IShellFolder2 * iface)
192 {
193     ICPanelImpl *This = (ICPanelImpl *)iface;
194     ULONG refCount = InterlockedDecrement(&This->ref);
195
196     TRACE("(%p)->(count=%lu)\n", This, refCount + 1);
197
198     if (!refCount) {
199         TRACE("-- destroying IShellFolder(%p)\n", This);
200         if (This->pidlRoot)
201             SHFree(This->pidlRoot);
202         LocalFree((HLOCAL) This);
203     }
204     return refCount;
205 }
206
207 /**************************************************************************
208 *       ISF_ControlPanel_fnParseDisplayName
209 */
210 static HRESULT WINAPI
211 ISF_ControlPanel_fnParseDisplayName(IShellFolder2 * iface,
212                                    HWND hwndOwner,
213                                    LPBC pbc,
214                                    LPOLESTR lpszDisplayName,
215                                    DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
216 {
217     ICPanelImpl *This = (ICPanelImpl *)iface;
218
219     HRESULT hr = E_INVALIDARG;
220
221     FIXME("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
222            This, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName), pchEaten, ppidl, pdwAttributes);
223
224     *ppidl = 0;
225     if (pchEaten)
226         *pchEaten = 0;
227
228     TRACE("(%p)->(-- ret=0x%08lx)\n", This, hr);
229
230     return hr;
231 }
232
233 static LPITEMIDLIST _ILCreateCPanelApplet(LPCSTR name, LPCSTR displayName,
234  LPCSTR comment, int iconIdx)
235 {
236     PIDLCPanelStruct *p;
237     LPITEMIDLIST pidl;
238     PIDLDATA tmp;
239     int size0 = (char*)&tmp.u.cpanel.szName-(char*)&tmp.u.cpanel;
240     int size = size0;
241     int l;
242
243     tmp.type = PT_CPLAPPLET;
244     tmp.u.cpanel.dummy = 0;
245     tmp.u.cpanel.iconIdx = iconIdx;
246
247     l = strlen(name);
248     size += l+1;
249
250     tmp.u.cpanel.offsDispName = l+1;
251     l = strlen(displayName);
252     size += l+1;
253
254     tmp.u.cpanel.offsComment = tmp.u.cpanel.offsDispName+1+l;
255     l = strlen(comment);
256     size += l+1;
257
258     pidl = SHAlloc(size+4);
259     if (!pidl)
260         return NULL;
261
262     pidl->mkid.cb = size+2;
263     memcpy(pidl->mkid.abID, &tmp, 2+size0);
264
265     p = &((PIDLDATA*)pidl->mkid.abID)->u.cpanel;
266     strcpy(p->szName, name);
267     strcpy(p->szName+tmp.u.cpanel.offsDispName, displayName);
268     strcpy(p->szName+tmp.u.cpanel.offsComment, comment);
269
270     *(WORD*)((char*)pidl+(size+2)) = 0;
271
272     pcheck(pidl);
273
274     return pidl;
275 }
276
277 /**************************************************************************
278  *  _ILGetCPanelPointer()
279  * gets a pointer to the control panel struct stored in the pidl
280  */
281 static PIDLCPanelStruct* _ILGetCPanelPointer(LPCITEMIDLIST pidl)
282 {
283     LPPIDLDATA pdata = _ILGetDataPointer(pidl);
284
285     if (pdata && pdata->type==PT_CPLAPPLET)
286         return (PIDLCPanelStruct*)&(pdata->u.cpanel);
287
288     return NULL;
289 }
290
291  /**************************************************************************
292  *              ISF_ControlPanel_fnEnumObjects
293  */
294 static BOOL SHELL_RegisterCPanelApp(IEnumIDList* list, LPCSTR path)
295 {
296     LPITEMIDLIST pidl;
297     CPlApplet* applet;
298     CPanel panel;
299     CPLINFO info;
300     unsigned i;
301     int iconIdx;
302
303     char displayName[MAX_PATH];
304     char comment[MAX_PATH];
305
306     WCHAR wpath[MAX_PATH];
307
308     MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, MAX_PATH);
309
310     panel.first = NULL;
311     applet = Control_LoadApplet(0, wpath, &panel);
312
313     if (applet)
314     {
315         for(i=0; i<applet->count; ++i)
316         {
317             WideCharToMultiByte(CP_ACP, 0, applet->info[i].szName, -1, displayName, MAX_PATH, 0, 0);
318             WideCharToMultiByte(CP_ACP, 0, applet->info[i].szInfo, -1, comment, MAX_PATH, 0, 0);
319
320             applet->proc(0, CPL_INQUIRE, i, (LPARAM)&info);
321
322             if (info.idIcon > 0)
323                 iconIdx = -info.idIcon; /* negative icon index instead of icon number */
324             else
325                 iconIdx = 0;
326
327             pidl = _ILCreateCPanelApplet(path, displayName, comment, iconIdx);
328
329             if (pidl)
330                 AddToEnumList(list, pidl);
331         }
332         Control_UnloadApplet(applet);
333     }
334     return TRUE;
335 }
336
337 static int SHELL_RegisterRegistryCPanelApps(IEnumIDList* list, HKEY hkey_root, LPCSTR szRepPath)
338 {
339     char name[MAX_PATH];
340     char value[MAX_PATH];
341     HKEY hkey;
342
343     int cnt = 0;
344
345     if (RegOpenKeyA(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS)
346     {
347         int idx = 0;
348
349         for(;; ++idx)
350         {
351             DWORD nameLen = MAX_PATH;
352             DWORD valueLen = MAX_PATH;
353
354             if (RegEnumValueA(hkey, idx, name, &nameLen, NULL, NULL, (LPBYTE)&value, &valueLen) != ERROR_SUCCESS)
355                 break;
356
357             if (SHELL_RegisterCPanelApp(list, value))
358                 ++cnt;
359         }
360         RegCloseKey(hkey);
361     }
362
363     return cnt;
364 }
365
366 static int SHELL_RegisterCPanelFolders(IEnumIDList* list, HKEY hkey_root, LPCSTR szRepPath)
367 {
368     char name[MAX_PATH];
369     HKEY hkey;
370
371     int cnt = 0;
372
373     if (RegOpenKeyA(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS)
374     {
375         int idx = 0;
376         for(;; ++idx)
377         {
378             if (RegEnumKeyA(hkey, idx, name, MAX_PATH) != ERROR_SUCCESS)
379                 break;
380
381             if (*name == '{')
382             {
383                 LPITEMIDLIST pidl = _ILCreateGuidFromStrA(name);
384
385                 if (pidl && AddToEnumList(list, pidl))
386                     ++cnt;
387             }
388         }
389
390         RegCloseKey(hkey);
391     }
392
393   return cnt;
394 }
395
396 /**************************************************************************
397  *  CreateCPanelEnumList()
398  */
399 static BOOL CreateCPanelEnumList(
400     IEnumIDList * iface,
401     DWORD dwFlags)
402 {
403     CHAR szPath[MAX_PATH];
404     WIN32_FIND_DATAA wfd;
405     HANDLE hFile;
406
407     TRACE("(%p)->(flags=0x%08lx) \n",iface,dwFlags);
408
409     /* enumerate control panel folders folders */
410     if (dwFlags & SHCONTF_FOLDERS)
411         SHELL_RegisterCPanelFolders(iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace");
412
413     /* enumerate the control panel applets */
414     if (dwFlags & SHCONTF_NONFOLDERS)
415     {
416         LPSTR p;
417
418         GetSystemDirectoryA(szPath, MAX_PATH);
419         p = PathAddBackslashA(szPath);
420         strcpy(p, "*.cpl");
421
422         TRACE("-- (%p)-> enumerate SHCONTF_NONFOLDERS of %s\n",iface,debugstr_a(szPath));
423         hFile = FindFirstFileA(szPath, &wfd);
424
425         if (hFile != INVALID_HANDLE_VALUE)
426         {
427             do
428             {
429                 if (!(dwFlags & SHCONTF_INCLUDEHIDDEN) && (wfd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN))
430                     continue;
431
432                 if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
433                     strcpy(p, wfd.cFileName);
434                     SHELL_RegisterCPanelApp((IEnumIDList*)iface, szPath);
435                 }
436             } while(FindNextFileA(hFile, &wfd));
437             FindClose(hFile);
438         }
439
440         SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
441         SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
442     }
443     return TRUE;
444 }
445
446 /**************************************************************************
447 *               ISF_ControlPanel_fnEnumObjects
448 */
449 static HRESULT WINAPI
450 ISF_ControlPanel_fnEnumObjects(IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
451 {
452     ICPanelImpl *This = (ICPanelImpl *)iface;
453
454     TRACE("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
455
456     *ppEnumIDList = IEnumIDList_Constructor();
457     if (*ppEnumIDList)
458         CreateCPanelEnumList(*ppEnumIDList, dwFlags);
459
460     TRACE("--(%p)->(new ID List: %p)\n", This, *ppEnumIDList);
461
462     return(*ppEnumIDList) ? S_OK : E_OUTOFMEMORY;
463 }
464
465 /**************************************************************************
466 *               ISF_ControlPanel_fnBindToObject
467 */
468 static HRESULT WINAPI
469 ISF_ControlPanel_fnBindToObject(IShellFolder2 * iface, LPCITEMIDLIST pidl,
470                                LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
471 {
472     ICPanelImpl *This = (ICPanelImpl *)iface;
473
474     TRACE("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid(riid), ppvOut);
475
476     return SHELL32_BindToChild(This->pidlRoot, NULL, pidl, riid, ppvOut);
477 }
478
479 /**************************************************************************
480 *       ISF_ControlPanel_fnBindToStorage
481 */
482 static HRESULT WINAPI
483 ISF_ControlPanel_fnBindToStorage(IShellFolder2 * iface,
484                                 LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
485 {
486     ICPanelImpl *This = (ICPanelImpl *)iface;
487
488     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid(riid), ppvOut);
489
490     *ppvOut = NULL;
491     return E_NOTIMPL;
492 }
493
494 /**************************************************************************
495 *       ISF_ControlPanel_fnCompareIDs
496 */
497
498 static HRESULT WINAPI
499 ISF_ControlPanel_fnCompareIDs(IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
500 {
501     ICPanelImpl *This = (ICPanelImpl *)iface;
502
503     int nReturn;
504
505     TRACE("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
506     nReturn = SHELL32_CompareIDs(_IShellFolder_(This), lParam, pidl1, pidl2);
507     TRACE("-- %i\n", nReturn);
508     return nReturn;
509 }
510
511 /**************************************************************************
512 *       ISF_ControlPanel_fnCreateViewObject
513 */
514 static HRESULT WINAPI
515 ISF_ControlPanel_fnCreateViewObject(IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
516 {
517     ICPanelImpl *This = (ICPanelImpl *)iface;
518
519     LPSHELLVIEW pShellView;
520     HRESULT hr = E_INVALIDARG;
521
522     TRACE("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid(riid), ppvOut);
523
524     if (ppvOut) {
525         *ppvOut = NULL;
526
527         if (IsEqualIID(riid, &IID_IDropTarget)) {
528             WARN("IDropTarget not implemented\n");
529             hr = E_NOTIMPL;
530         } else if (IsEqualIID(riid, &IID_IContextMenu)) {
531             WARN("IContextMenu not implemented\n");
532             hr = E_NOTIMPL;
533         } else if (IsEqualIID(riid, &IID_IShellView)) {
534             pShellView = IShellView_Constructor((IShellFolder *) iface);
535             if (pShellView) {
536                 hr = IShellView_QueryInterface(pShellView, riid, ppvOut);
537                 IShellView_Release(pShellView);
538             }
539         }
540     }
541     TRACE("--(%p)->(interface=%p)\n", This, ppvOut);
542     return hr;
543 }
544
545 /**************************************************************************
546 *  ISF_ControlPanel_fnGetAttributesOf
547 */
548 static HRESULT WINAPI
549 ISF_ControlPanel_fnGetAttributesOf(IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
550 {
551     ICPanelImpl *This = (ICPanelImpl *)iface;
552
553     HRESULT hr = S_OK;
554
555     TRACE("(%p)->(cidl=%d apidl=%p mask=%p (0x%08lx))\n",
556           This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
557
558     if (!rgfInOut)
559         return E_INVALIDARG;
560     if (cidl && !apidl)
561         return E_INVALIDARG;
562
563     if (*rgfInOut == 0)
564         *rgfInOut = ~0;
565
566     while(cidl > 0 && *apidl) {
567         pdump(*apidl);
568         SHELL32_GetItemAttributes(_IShellFolder_(This), *apidl, rgfInOut);
569         apidl++;
570         cidl--;
571     }
572     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
573     *rgfInOut &= ~SFGAO_VALIDATE;
574
575     TRACE("-- result=0x%08lx\n", *rgfInOut);
576     return hr;
577 }
578
579 /**************************************************************************
580 *       ISF_ControlPanel_fnGetUIObjectOf
581 *
582 * PARAMETERS
583 *  HWND           hwndOwner, //[in ] Parent window for any output
584 *  UINT           cidl,      //[in ] array size
585 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
586 *  REFIID         riid,      //[in ] Requested Interface
587 *  UINT*          prgfInOut, //[   ] reserved
588 *  LPVOID*        ppvObject) //[out] Resulting Interface
589 *
590 */
591 static HRESULT WINAPI
592 ISF_ControlPanel_fnGetUIObjectOf(IShellFolder2 * iface,
593                                 HWND hwndOwner,
594                                 UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
595 {
596     ICPanelImpl *This = (ICPanelImpl *)iface;
597
598     LPITEMIDLIST pidl;
599     IUnknown *pObj = NULL;
600     HRESULT hr = E_INVALIDARG;
601
602     TRACE("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
603            This, hwndOwner, cidl, apidl, shdebugstr_guid(riid), prgfInOut, ppvOut);
604
605     if (ppvOut) {
606         *ppvOut = NULL;
607
608         if (IsEqualIID(riid, &IID_IContextMenu) &&(cidl >= 1)) {
609             pObj = (LPUNKNOWN) ISvItemCm_Constructor((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
610             hr = S_OK;
611         } else if (IsEqualIID(riid, &IID_IDataObject) &&(cidl >= 1)) {
612             pObj = (LPUNKNOWN) IDataObject_Constructor(hwndOwner, This->pidlRoot, apidl, cidl);
613             hr = S_OK;
614         } else if (IsEqualIID(riid, &IID_IExtractIconA) &&(cidl == 1)) {
615             pidl = ILCombine(This->pidlRoot, apidl[0]);
616             pObj = (LPUNKNOWN) IExtractIconA_Constructor(pidl);
617             SHFree(pidl);
618             hr = S_OK;
619         } else if (IsEqualIID(riid, &IID_IExtractIconW) &&(cidl == 1)) {
620             pidl = ILCombine(This->pidlRoot, apidl[0]);
621             pObj = (LPUNKNOWN) IExtractIconW_Constructor(pidl);
622             SHFree(pidl);
623             hr = S_OK;
624         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
625                                 && (cidl == 1)) {
626             pidl = ILCombine(This->pidlRoot, apidl[0]);
627             hr = IShellLink_ConstructFromFile(NULL, riid, pidl,(LPVOID*)&pObj);
628             SHFree(pidl);
629         } else {
630             hr = E_NOINTERFACE;
631         }
632
633         if (SUCCEEDED(hr) && !pObj)
634             hr = E_OUTOFMEMORY;
635
636         *ppvOut = pObj;
637     }
638     TRACE("(%p)->hr=0x%08lx\n", This, hr);
639     return hr;
640 }
641
642 /**************************************************************************
643 *       ISF_ControlPanel_fnGetDisplayNameOf
644 */
645 static HRESULT WINAPI ISF_ControlPanel_fnGetDisplayNameOf(IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
646 {
647     ICPanelImpl *This = (ICPanelImpl *)iface;
648
649     CHAR szPath[MAX_PATH*2];
650     PIDLCPanelStruct* pcpanel;
651
652     *szPath = '\0';
653
654     TRACE("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
655     pdump(pidl);
656
657     if (!pidl || !strRet)
658         return E_INVALIDARG;
659
660     pcpanel = _ILGetCPanelPointer(pidl);
661
662     if (pcpanel) {
663         lstrcpyA(szPath, pcpanel->szName+pcpanel->offsDispName);
664
665         if (!(dwFlags & SHGDN_FORPARSING))
666             FIXME("retrieve display name from control panel app\n");
667     }
668     /* take names of special folders only if its only this folder */
669     else if (_ILIsSpecialFolder(pidl)) {
670         BOOL bSimplePidl = _ILIsPidlSimple(pidl);
671
672         if (bSimplePidl) {
673             _ILSimpleGetText(pidl, szPath, MAX_PATH);   /* append my own path */
674         } else {
675             FIXME("special pidl\n");
676         }
677
678         if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
679             int len = 0;
680
681             PathAddBackslashA(szPath); /*FIXME*/
682             len = lstrlenA(szPath);
683
684             if (!SUCCEEDED
685               (SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
686                 return E_OUTOFMEMORY;
687         }
688     }
689
690     strRet->uType = STRRET_CSTR;
691     lstrcpynA(strRet->u.cStr, szPath, MAX_PATH);
692
693     TRACE("--(%p)->(%s)\n", This, szPath);
694     return S_OK;
695 }
696
697 /**************************************************************************
698 *  ISF_ControlPanel_fnSetNameOf
699 *  Changes the name of a file object or subfolder, possibly changing its item
700 *  identifier in the process.
701 *
702 * PARAMETERS
703 *  HWND          hwndOwner,  //[in ] Owner window for output
704 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
705 *  LPCOLESTR     lpszName,   //[in ] the items new display name
706 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
707 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
708 */
709 static HRESULT WINAPI ISF_ControlPanel_fnSetNameOf(IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,   /*simple pidl */
710                                                   LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
711 {
712     ICPanelImpl *This = (ICPanelImpl *)iface;
713     FIXME("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w(lpName), dwFlags, pPidlOut);
714     return E_FAIL;
715 }
716
717 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultSearchGUID(IShellFolder2 * iface, GUID * pguid)
718 {
719     ICPanelImpl *This = (ICPanelImpl *)iface;
720     FIXME("(%p)\n", This);
721     return E_NOTIMPL;
722 }
723 static HRESULT WINAPI ISF_ControlPanel_fnEnumSearches(IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
724 {
725     ICPanelImpl *This = (ICPanelImpl *)iface;
726     FIXME("(%p)\n", This);
727     return E_NOTIMPL;
728 }
729 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumn(IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
730 {
731     ICPanelImpl *This = (ICPanelImpl *)iface;
732
733     TRACE("(%p)\n", This);
734
735     if (pSort) *pSort = 0;
736     if (pDisplay) *pDisplay = 0;
737     return S_OK;
738 }
739 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumnState(IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
740 {
741     ICPanelImpl *This = (ICPanelImpl *)iface;
742
743     TRACE("(%p)\n", This);
744
745     if (!pcsFlags || iColumn >= CONROLPANELSHELLVIEWCOLUMNS) return E_INVALIDARG;
746     *pcsFlags = ControlPanelSFHeader[iColumn].pcsFlags;
747     return S_OK;
748 }
749 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsEx(IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
750 {
751     ICPanelImpl *This = (ICPanelImpl *)iface;
752     FIXME("(%p)\n", This);
753     return E_NOTIMPL;
754 }
755
756 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsOf(IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
757 {
758     ICPanelImpl *This = (ICPanelImpl *)iface;
759     HRESULT hr;
760
761     TRACE("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
762
763     if (!psd || iColumn >= CONROLPANELSHELLVIEWCOLUMNS)
764         return E_INVALIDARG;
765
766     if (!pidl) {
767         psd->fmt = ControlPanelSFHeader[iColumn].fmt;
768         psd->cxChar = ControlPanelSFHeader[iColumn].cxChar;
769         psd->str.uType = STRRET_CSTR;
770         LoadStringA(shell32_hInstance, ControlPanelSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
771         return S_OK;
772     } else {
773         psd->str.u.cStr[0] = 0x00;
774         psd->str.uType = STRRET_CSTR;
775         switch(iColumn) {
776         case 0:         /* name */
777             hr = IShellFolder_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
778             break;
779         case 1:         /* comment */
780             _ILGetFileType(pidl, psd->str.u.cStr, MAX_PATH);
781             break;
782         }
783         hr = S_OK;
784     }
785
786     return hr;
787 }
788 static HRESULT WINAPI ISF_ControlPanel_fnMapColumnToSCID(IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
789 {
790     ICPanelImpl *This = (ICPanelImpl *)iface;
791     FIXME("(%p)\n", This);
792     return E_NOTIMPL;
793 }
794
795 static IShellFolder2Vtbl vt_ShellFolder2 =
796 {
797
798     ISF_ControlPanel_fnQueryInterface,
799     ISF_ControlPanel_fnAddRef,
800     ISF_ControlPanel_fnRelease,
801     ISF_ControlPanel_fnParseDisplayName,
802     ISF_ControlPanel_fnEnumObjects,
803     ISF_ControlPanel_fnBindToObject,
804     ISF_ControlPanel_fnBindToStorage,
805     ISF_ControlPanel_fnCompareIDs,
806     ISF_ControlPanel_fnCreateViewObject,
807     ISF_ControlPanel_fnGetAttributesOf,
808     ISF_ControlPanel_fnGetUIObjectOf,
809     ISF_ControlPanel_fnGetDisplayNameOf,
810     ISF_ControlPanel_fnSetNameOf,
811
812     /* ShellFolder2 */
813     ISF_ControlPanel_fnGetDefaultSearchGUID,
814     ISF_ControlPanel_fnEnumSearches,
815     ISF_ControlPanel_fnGetDefaultColumn,
816     ISF_ControlPanel_fnGetDefaultColumnState,
817     ISF_ControlPanel_fnGetDetailsEx,
818     ISF_ControlPanel_fnGetDetailsOf,
819     ISF_ControlPanel_fnMapColumnToSCID
820 };
821
822 /************************************************************************
823  *      ICPanel_PersistFolder2_QueryInterface
824  */
825 static HRESULT WINAPI ICPanel_PersistFolder2_QueryInterface(IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObject)
826 {
827     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
828
829     TRACE("(%p)\n", This);
830
831     return IUnknown_QueryInterface(_IUnknown_(This), iid, ppvObject);
832 }
833
834 /************************************************************************
835  *      ICPanel_PersistFolder2_AddRef
836  */
837 static ULONG WINAPI ICPanel_PersistFolder2_AddRef(IPersistFolder2 * iface)
838 {
839     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
840
841     TRACE("(%p)->(count=%lu)\n", This, This->ref);
842
843     return IUnknown_AddRef(_IUnknown_(This));
844 }
845
846 /************************************************************************
847  *      ISFPersistFolder_Release
848  */
849 static ULONG WINAPI ICPanel_PersistFolder2_Release(IPersistFolder2 * iface)
850 {
851     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
852
853     TRACE("(%p)->(count=%lu)\n", This, This->ref);
854
855     return IUnknown_Release(_IUnknown_(This));
856 }
857
858 /************************************************************************
859  *      ICPanel_PersistFolder2_GetClassID
860  */
861 static HRESULT WINAPI ICPanel_PersistFolder2_GetClassID(IPersistFolder2 * iface, CLSID * lpClassId)
862 {
863     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
864
865     TRACE("(%p)\n", This);
866
867     if (!lpClassId)
868         return E_POINTER;
869     *lpClassId = CLSID_ControlPanel;
870
871     return S_OK;
872 }
873
874 /************************************************************************
875  *      ICPanel_PersistFolder2_Initialize
876  *
877  * NOTES: it makes no sense to change the pidl
878  */
879 static HRESULT WINAPI ICPanel_PersistFolder2_Initialize(IPersistFolder2 * iface, LPCITEMIDLIST pidl)
880 {
881     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
882     TRACE("(%p)->(%p)\n", This, pidl);
883     return E_NOTIMPL;
884 }
885
886 /**************************************************************************
887  *      IPersistFolder2_fnGetCurFolder
888  */
889 static HRESULT WINAPI ICPanel_PersistFolder2_GetCurFolder(IPersistFolder2 * iface, LPITEMIDLIST * pidl)
890 {
891     _ICOM_THIS_From_IPersistFolder2(ICPanelImpl, iface);
892
893     TRACE("(%p)->(%p)\n", This, pidl);
894
895     if (!pidl)
896         return E_POINTER;
897     *pidl = ILClone(This->pidlRoot);
898     return S_OK;
899 }
900
901 static IPersistFolder2Vtbl vt_PersistFolder2 =
902 {
903
904     ICPanel_PersistFolder2_QueryInterface,
905     ICPanel_PersistFolder2_AddRef,
906     ICPanel_PersistFolder2_Release,
907     ICPanel_PersistFolder2_GetClassID,
908     ICPanel_PersistFolder2_Initialize,
909     ICPanel_PersistFolder2_GetCurFolder
910 };
911
912 HRESULT CPanel_GetIconLocationW(LPITEMIDLIST pidl,
913                LPWSTR szIconFile, UINT cchMax, int* piIndex)
914 {
915     PIDLCPanelStruct* pcpanel = _ILGetCPanelPointer(pidl);
916
917     if (!pcpanel)
918         return E_INVALIDARG;
919
920     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, szIconFile, cchMax);
921     *piIndex = pcpanel->iconIdx!=-1? pcpanel->iconIdx: 0;
922
923     return S_OK;
924 }
925
926
927 /**************************************************************************
928 * IShellExecuteHookW Implementation
929 */
930
931 static HRESULT WINAPI IShellExecuteHookW_fnQueryInterface(
932                IShellExecuteHookW* iface, REFIID riid, void** ppvObject)
933 {
934     _ICOM_THIS_From_IShellExecuteHookW(ICPanelImpl, iface);
935
936     TRACE("(%p)->(count=%lu)\n", This, This->ref);
937
938     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
939 }
940
941 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnAddRef(IShellExecuteHookW* iface)
942 {
943     _ICOM_THIS_From_IShellExecuteHookW(ICPanelImpl, iface);
944
945     TRACE("(%p)->(count=%lu)\n", This, This->ref);
946
947     return IUnknown_AddRef(This->pUnkOuter);
948 }
949
950 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnRelease(IShellExecuteHookW* iface)
951 {
952     _ICOM_THIS_From_IShellExecuteHookW(ICPanelImpl, iface);
953
954     TRACE("(%p)\n", This);
955
956     return IUnknown_Release(This->pUnkOuter);
957 }
958
959 static HRESULT WINAPI IShellExecuteHookW_fnExecute(IShellExecuteHookW* iface, LPSHELLEXECUTEINFOW psei)
960 {
961     static const WCHAR wCplopen[] = {'c','p','l','o','p','e','n','\0'};
962     ICPanelImpl *This = (ICPanelImpl *)iface;
963
964     SHELLEXECUTEINFOW sei_tmp;
965     PIDLCPanelStruct* pcpanel;
966     WCHAR path[MAX_PATH];
967     BOOL ret;
968     int l;
969
970     TRACE("(%p)->execute(%p)\n", This, psei);
971
972     if (!psei)
973         return E_INVALIDARG;
974
975     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
976
977     if (!pcpanel)
978         return E_INVALIDARG;
979
980     path[0] = '\"';
981     /* Return value from MultiByteToWideChar includes terminating NUL, which
982      * compensates for the starting double quote we just put in */
983     l = MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, path+1, MAX_PATH);
984
985     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
986     path[l++] = '"';
987     path[l++] = ' ';
988
989     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName+pcpanel->offsDispName, -1, path+l, MAX_PATH);
990
991     memcpy(&sei_tmp, psei, sizeof(sei_tmp));
992     sei_tmp.lpFile = path;
993     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
994     sei_tmp.lpVerb = wCplopen;
995
996     ret = ShellExecuteExW(&sei_tmp);
997     if (ret)
998         return S_OK;
999     else
1000         return S_FALSE;
1001 }
1002
1003 static IShellExecuteHookWVtbl vt_ShellExecuteHookW =
1004 {
1005
1006     IShellExecuteHookW_fnQueryInterface,
1007     IShellExecuteHookW_fnAddRef,
1008     IShellExecuteHookW_fnRelease,
1009
1010     IShellExecuteHookW_fnExecute
1011 };
1012
1013
1014 /**************************************************************************
1015 * IShellExecuteHookA Implementation
1016 */
1017
1018 static HRESULT WINAPI IShellExecuteHookA_fnQueryInterface(IShellExecuteHookA* iface, REFIID riid, void** ppvObject)
1019 {
1020     _ICOM_THIS_From_IShellExecuteHookA(ICPanelImpl, iface);
1021
1022     TRACE("(%p)->(count=%lu)\n", This, This->ref);
1023
1024     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
1025 }
1026
1027 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnAddRef(IShellExecuteHookA* iface)
1028 {
1029     _ICOM_THIS_From_IShellExecuteHookA(ICPanelImpl, iface);
1030
1031     TRACE("(%p)->(count=%lu)\n", This, This->ref);
1032
1033     return IUnknown_AddRef(This->pUnkOuter);
1034 }
1035
1036 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnRelease(IShellExecuteHookA* iface)
1037 {
1038     _ICOM_THIS_From_IShellExecuteHookA(ICPanelImpl, iface);
1039
1040     TRACE("(%p)\n", This);
1041
1042     return IUnknown_Release(This->pUnkOuter);
1043 }
1044
1045 static HRESULT WINAPI IShellExecuteHookA_fnExecute(IShellExecuteHookA* iface, LPSHELLEXECUTEINFOA psei)
1046 {
1047     ICPanelImpl *This = (ICPanelImpl *)iface;
1048
1049     SHELLEXECUTEINFOA sei_tmp;
1050     PIDLCPanelStruct* pcpanel;
1051     char path[MAX_PATH];
1052     BOOL ret;
1053
1054     TRACE("(%p)->execute(%p)\n", This, psei);
1055
1056     if (!psei)
1057         return E_INVALIDARG;
1058
1059     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
1060
1061     if (!pcpanel)
1062         return E_INVALIDARG;
1063
1064     path[0] = '\"';
1065     lstrcpyA(path+1, pcpanel->szName);
1066
1067     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
1068     lstrcatA(path, "\" ");
1069     lstrcatA(path, pcpanel->szName+pcpanel->offsDispName);
1070
1071     memcpy(&sei_tmp, psei, sizeof(sei_tmp));
1072     sei_tmp.lpFile = path;
1073     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
1074
1075     ret = ShellExecuteExA(&sei_tmp);
1076     if (ret)
1077         return S_OK;
1078     else
1079         return S_FALSE;
1080 }
1081
1082 static IShellExecuteHookAVtbl vt_ShellExecuteHookA =
1083 {
1084     IShellExecuteHookA_fnQueryInterface,
1085     IShellExecuteHookA_fnAddRef,
1086     IShellExecuteHookA_fnRelease,
1087     IShellExecuteHookA_fnExecute
1088 };