Update the address of the Free Software Foundation.
[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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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     const IShellFolder2Vtbl      *lpVtbl;
62     LONG                   ref;
63     const IPersistFolder2Vtbl    *lpVtblPersistFolder2;
64     const IShellExecuteHookWVtbl *lpVtblShellExecuteHookW;
65     const 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 const IShellFolder2Vtbl vt_ShellFolder2;
75 static const IPersistFolder2Vtbl vt_PersistFolder2;
76 static const IShellExecuteHookWVtbl vt_ShellExecuteHookW;
77 static const IShellExecuteHookAVtbl vt_ShellExecuteHookA;
78
79 static inline ICPanelImpl *impl_from_IPersistFolder2( IPersistFolder2 *iface )
80 {
81     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblPersistFolder2));
82 }
83
84 static inline ICPanelImpl *impl_from_IShellExecuteHookW( IShellExecuteHookW *iface )
85 {
86     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblShellExecuteHookW));
87 }
88
89 static inline ICPanelImpl *impl_from_IShellExecuteHookA( IShellExecuteHookA *iface )
90 {
91     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblShellExecuteHookA));
92 }
93
94
95 /*
96   converts This to an interface pointer
97 */
98 #define _IUnknown_(This)           (IUnknown*)&(This->lpVtbl)
99 #define _IShellFolder_(This)       (IShellFolder*)&(This->lpVtbl)
100 #define _IShellFolder2_(This)      (IShellFolder2*)&(This->lpVtbl)
101
102 #define _IPersist_(This)           (IPersist*)&(This->lpVtblPersistFolder2)
103 #define _IPersistFolder_(This)     (IPersistFolder*)&(This->lpVtblPersistFolder2)
104 #define _IPersistFolder2_(This)    (IPersistFolder2*)&(This->lpVtblPersistFolder2)
105 #define _IShellExecuteHookW_(This) (IShellExecuteHookW*)&(This->lpVtblShellExecuteHookW)
106 #define _IShellExecuteHookA_(This) (IShellExecuteHookA*)&(This->lpVtblShellExecuteHookA)
107
108 /***********************************************************************
109 *   IShellFolder [ControlPanel] implementation
110 */
111
112 static shvheader ControlPanelSFHeader[] = {
113     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},/*FIXME*/
114     {IDS_SHV_COLUMN9, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 200},/*FIXME*/
115 };
116
117 #define CONROLPANELSHELLVIEWCOLUMNS 2
118
119 /**************************************************************************
120 *       IControlPanel_Constructor
121 */
122 HRESULT WINAPI IControlPanel_Constructor(IUnknown* pUnkOuter, REFIID riid, LPVOID * ppv)
123 {
124     ICPanelImpl *sf;
125
126     TRACE("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid(riid));
127
128     if (!ppv)
129         return E_POINTER;
130     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
131         return CLASS_E_NOAGGREGATION;
132
133     sf = (ICPanelImpl *) LocalAlloc(LMEM_ZEROINIT, sizeof(ICPanelImpl));
134     if (!sf)
135         return E_OUTOFMEMORY;
136
137     sf->ref = 0;
138     sf->lpVtbl = &vt_ShellFolder2;
139     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
140     sf->lpVtblShellExecuteHookW = &vt_ShellExecuteHookW;
141     sf->lpVtblShellExecuteHookA = &vt_ShellExecuteHookA;
142     sf->pidlRoot = _ILCreateControlPanel();     /* my qualified pidl */
143     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
144
145     if (!SUCCEEDED(IUnknown_QueryInterface(_IUnknown_(sf), riid, ppv))) {
146         IUnknown_Release(_IUnknown_(sf));
147         return E_NOINTERFACE;
148     }
149
150     TRACE("--(%p)\n", sf);
151     return S_OK;
152 }
153
154 /**************************************************************************
155  *      ISF_ControlPanel_fnQueryInterface
156  *
157  * NOTES supports not IPersist/IPersistFolder
158  */
159 static HRESULT WINAPI ISF_ControlPanel_fnQueryInterface(IShellFolder2 * iface, REFIID riid, LPVOID * ppvObject)
160 {
161     ICPanelImpl *This = (ICPanelImpl *)iface;
162
163     TRACE("(%p)->(%s,%p)\n", This, shdebugstr_guid(riid), ppvObject);
164
165     *ppvObject = NULL;
166
167     if (IsEqualIID(riid, &IID_IUnknown) ||
168         IsEqualIID(riid, &IID_IShellFolder) || IsEqualIID(riid, &IID_IShellFolder2))
169         *ppvObject = This;
170     else if (IsEqualIID(riid, &IID_IPersist) ||
171                IsEqualIID(riid, &IID_IPersistFolder) || IsEqualIID(riid, &IID_IPersistFolder2))
172         *ppvObject = _IPersistFolder2_(This);
173     else if (IsEqualIID(riid, &IID_IShellExecuteHookW))
174         *ppvObject = _IShellExecuteHookW_(This);
175     else if (IsEqualIID(riid, &IID_IShellExecuteHookA))
176         *ppvObject = _IShellExecuteHookA_(This);
177
178     if (*ppvObject) {
179         IUnknown_AddRef((IUnknown *)(*ppvObject));
180         TRACE("-- Interface:(%p)->(%p)\n", ppvObject, *ppvObject);
181         return S_OK;
182     }
183     TRACE("-- Interface: E_NOINTERFACE\n");
184     return E_NOINTERFACE;
185 }
186
187 static ULONG WINAPI ISF_ControlPanel_fnAddRef(IShellFolder2 * iface)
188 {
189     ICPanelImpl *This = (ICPanelImpl *)iface;
190     ULONG refCount = InterlockedIncrement(&This->ref);
191
192     TRACE("(%p)->(count=%lu)\n", This, refCount - 1);
193
194     return refCount;
195 }
196
197 static ULONG WINAPI ISF_ControlPanel_fnRelease(IShellFolder2 * iface)
198 {
199     ICPanelImpl *This = (ICPanelImpl *)iface;
200     ULONG refCount = InterlockedDecrement(&This->ref);
201
202     TRACE("(%p)->(count=%lu)\n", This, refCount + 1);
203
204     if (!refCount) {
205         TRACE("-- destroying IShellFolder(%p)\n", This);
206         if (This->pidlRoot)
207             SHFree(This->pidlRoot);
208         LocalFree((HLOCAL) This);
209     }
210     return refCount;
211 }
212
213 /**************************************************************************
214 *       ISF_ControlPanel_fnParseDisplayName
215 */
216 static HRESULT WINAPI
217 ISF_ControlPanel_fnParseDisplayName(IShellFolder2 * iface,
218                                    HWND hwndOwner,
219                                    LPBC pbc,
220                                    LPOLESTR lpszDisplayName,
221                                    DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
222 {
223     ICPanelImpl *This = (ICPanelImpl *)iface;
224
225     HRESULT hr = E_INVALIDARG;
226
227     FIXME("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
228            This, hwndOwner, pbc, lpszDisplayName, debugstr_w(lpszDisplayName), pchEaten, ppidl, pdwAttributes);
229
230     *ppidl = 0;
231     if (pchEaten)
232         *pchEaten = 0;
233
234     TRACE("(%p)->(-- ret=0x%08lx)\n", This, hr);
235
236     return hr;
237 }
238
239 static LPITEMIDLIST _ILCreateCPanelApplet(LPCSTR name, LPCSTR displayName,
240  LPCSTR comment, int iconIdx)
241 {
242     PIDLCPanelStruct *p;
243     LPITEMIDLIST pidl;
244     PIDLDATA tmp;
245     int size0 = (char*)&tmp.u.cpanel.szName-(char*)&tmp.u.cpanel;
246     int size = size0;
247     int l;
248
249     tmp.type = PT_CPLAPPLET;
250     tmp.u.cpanel.dummy = 0;
251     tmp.u.cpanel.iconIdx = iconIdx;
252
253     l = strlen(name);
254     size += l+1;
255
256     tmp.u.cpanel.offsDispName = l+1;
257     l = strlen(displayName);
258     size += l+1;
259
260     tmp.u.cpanel.offsComment = tmp.u.cpanel.offsDispName+1+l;
261     l = strlen(comment);
262     size += l+1;
263
264     pidl = SHAlloc(size+4);
265     if (!pidl)
266         return NULL;
267
268     pidl->mkid.cb = size+2;
269     memcpy(pidl->mkid.abID, &tmp, 2+size0);
270
271     p = &((PIDLDATA*)pidl->mkid.abID)->u.cpanel;
272     strcpy(p->szName, name);
273     strcpy(p->szName+tmp.u.cpanel.offsDispName, displayName);
274     strcpy(p->szName+tmp.u.cpanel.offsComment, comment);
275
276     *(WORD*)((char*)pidl+(size+2)) = 0;
277
278     pcheck(pidl);
279
280     return pidl;
281 }
282
283 /**************************************************************************
284  *  _ILGetCPanelPointer()
285  * gets a pointer to the control panel struct stored in the pidl
286  */
287 static PIDLCPanelStruct* _ILGetCPanelPointer(LPCITEMIDLIST pidl)
288 {
289     LPPIDLDATA pdata = _ILGetDataPointer(pidl);
290
291     if (pdata && pdata->type==PT_CPLAPPLET)
292         return (PIDLCPanelStruct*)&(pdata->u.cpanel);
293
294     return NULL;
295 }
296
297  /**************************************************************************
298  *              ISF_ControlPanel_fnEnumObjects
299  */
300 static BOOL SHELL_RegisterCPanelApp(IEnumIDList* list, LPCSTR path)
301 {
302     LPITEMIDLIST pidl;
303     CPlApplet* applet;
304     CPanel panel;
305     CPLINFO info;
306     unsigned i;
307     int iconIdx;
308
309     char displayName[MAX_PATH];
310     char comment[MAX_PATH];
311
312     WCHAR wpath[MAX_PATH];
313
314     MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, MAX_PATH);
315
316     panel.first = NULL;
317     applet = Control_LoadApplet(0, wpath, &panel);
318
319     if (applet)
320     {
321         for(i=0; i<applet->count; ++i)
322         {
323             WideCharToMultiByte(CP_ACP, 0, applet->info[i].szName, -1, displayName, MAX_PATH, 0, 0);
324             WideCharToMultiByte(CP_ACP, 0, applet->info[i].szInfo, -1, comment, MAX_PATH, 0, 0);
325
326             applet->proc(0, CPL_INQUIRE, i, (LPARAM)&info);
327
328             if (info.idIcon > 0)
329                 iconIdx = -info.idIcon; /* negative icon index instead of icon number */
330             else
331                 iconIdx = 0;
332
333             pidl = _ILCreateCPanelApplet(path, displayName, comment, iconIdx);
334
335             if (pidl)
336                 AddToEnumList(list, pidl);
337         }
338         Control_UnloadApplet(applet);
339     }
340     return TRUE;
341 }
342
343 static int SHELL_RegisterRegistryCPanelApps(IEnumIDList* list, HKEY hkey_root, LPCSTR szRepPath)
344 {
345     char name[MAX_PATH];
346     char value[MAX_PATH];
347     HKEY hkey;
348
349     int cnt = 0;
350
351     if (RegOpenKeyA(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS)
352     {
353         int idx = 0;
354
355         for(;; ++idx)
356         {
357             DWORD nameLen = MAX_PATH;
358             DWORD valueLen = MAX_PATH;
359
360             if (RegEnumValueA(hkey, idx, name, &nameLen, NULL, NULL, (LPBYTE)&value, &valueLen) != ERROR_SUCCESS)
361                 break;
362
363             if (SHELL_RegisterCPanelApp(list, value))
364                 ++cnt;
365         }
366         RegCloseKey(hkey);
367     }
368
369     return cnt;
370 }
371
372 static int SHELL_RegisterCPanelFolders(IEnumIDList* list, HKEY hkey_root, LPCSTR szRepPath)
373 {
374     char name[MAX_PATH];
375     HKEY hkey;
376
377     int cnt = 0;
378
379     if (RegOpenKeyA(hkey_root, szRepPath, &hkey) == ERROR_SUCCESS)
380     {
381         int idx = 0;
382         for(;; ++idx)
383         {
384             if (RegEnumKeyA(hkey, idx, name, MAX_PATH) != ERROR_SUCCESS)
385                 break;
386
387             if (*name == '{')
388             {
389                 LPITEMIDLIST pidl = _ILCreateGuidFromStrA(name);
390
391                 if (pidl && AddToEnumList(list, pidl))
392                     ++cnt;
393             }
394         }
395
396         RegCloseKey(hkey);
397     }
398
399   return cnt;
400 }
401
402 /**************************************************************************
403  *  CreateCPanelEnumList()
404  */
405 static BOOL CreateCPanelEnumList(
406     IEnumIDList * iface,
407     DWORD dwFlags)
408 {
409     CHAR szPath[MAX_PATH];
410     WIN32_FIND_DATAA wfd;
411     HANDLE hFile;
412
413     TRACE("(%p)->(flags=0x%08lx)\n", iface, dwFlags);
414
415     /* enumerate control panel folders folders */
416     if (dwFlags & SHCONTF_FOLDERS)
417         SHELL_RegisterCPanelFolders(iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ControlPanel\\NameSpace");
418
419     /* enumerate the control panel applets */
420     if (dwFlags & SHCONTF_NONFOLDERS)
421     {
422         LPSTR p;
423
424         GetSystemDirectoryA(szPath, MAX_PATH);
425         p = PathAddBackslashA(szPath);
426         strcpy(p, "*.cpl");
427
428         TRACE("-- (%p)-> enumerate SHCONTF_NONFOLDERS of %s\n",iface,debugstr_a(szPath));
429         hFile = FindFirstFileA(szPath, &wfd);
430
431         if (hFile != INVALID_HANDLE_VALUE)
432         {
433             do
434             {
435                 if (!(dwFlags & SHCONTF_INCLUDEHIDDEN) && (wfd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN))
436                     continue;
437
438                 if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
439                     strcpy(p, wfd.cFileName);
440                     SHELL_RegisterCPanelApp((IEnumIDList*)iface, szPath);
441                 }
442             } while(FindNextFileA(hFile, &wfd));
443             FindClose(hFile);
444         }
445
446         SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
447         SHELL_RegisterRegistryCPanelApps((IEnumIDList*)iface, HKEY_CURRENT_USER, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
448     }
449     return TRUE;
450 }
451
452 /**************************************************************************
453 *               ISF_ControlPanel_fnEnumObjects
454 */
455 static HRESULT WINAPI
456 ISF_ControlPanel_fnEnumObjects(IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
457 {
458     ICPanelImpl *This = (ICPanelImpl *)iface;
459
460     TRACE("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
461
462     *ppEnumIDList = IEnumIDList_Constructor();
463     if (*ppEnumIDList)
464         CreateCPanelEnumList(*ppEnumIDList, dwFlags);
465
466     TRACE("--(%p)->(new ID List: %p)\n", This, *ppEnumIDList);
467
468     return(*ppEnumIDList) ? S_OK : E_OUTOFMEMORY;
469 }
470
471 /**************************************************************************
472 *               ISF_ControlPanel_fnBindToObject
473 */
474 static HRESULT WINAPI
475 ISF_ControlPanel_fnBindToObject(IShellFolder2 * iface, LPCITEMIDLIST pidl,
476                                LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
477 {
478     ICPanelImpl *This = (ICPanelImpl *)iface;
479
480     TRACE("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid(riid), ppvOut);
481
482     return SHELL32_BindToChild(This->pidlRoot, NULL, pidl, riid, ppvOut);
483 }
484
485 /**************************************************************************
486 *       ISF_ControlPanel_fnBindToStorage
487 */
488 static HRESULT WINAPI
489 ISF_ControlPanel_fnBindToStorage(IShellFolder2 * iface,
490                                 LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
491 {
492     ICPanelImpl *This = (ICPanelImpl *)iface;
493
494     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid(riid), ppvOut);
495
496     *ppvOut = NULL;
497     return E_NOTIMPL;
498 }
499
500 /**************************************************************************
501 *       ISF_ControlPanel_fnCompareIDs
502 */
503
504 static HRESULT WINAPI
505 ISF_ControlPanel_fnCompareIDs(IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
506 {
507     ICPanelImpl *This = (ICPanelImpl *)iface;
508
509     int nReturn;
510
511     TRACE("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
512     nReturn = SHELL32_CompareIDs(_IShellFolder_(This), lParam, pidl1, pidl2);
513     TRACE("-- %i\n", nReturn);
514     return nReturn;
515 }
516
517 /**************************************************************************
518 *       ISF_ControlPanel_fnCreateViewObject
519 */
520 static HRESULT WINAPI
521 ISF_ControlPanel_fnCreateViewObject(IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
522 {
523     ICPanelImpl *This = (ICPanelImpl *)iface;
524
525     LPSHELLVIEW pShellView;
526     HRESULT hr = E_INVALIDARG;
527
528     TRACE("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid(riid), ppvOut);
529
530     if (ppvOut) {
531         *ppvOut = NULL;
532
533         if (IsEqualIID(riid, &IID_IDropTarget)) {
534             WARN("IDropTarget not implemented\n");
535             hr = E_NOTIMPL;
536         } else if (IsEqualIID(riid, &IID_IContextMenu)) {
537             WARN("IContextMenu not implemented\n");
538             hr = E_NOTIMPL;
539         } else if (IsEqualIID(riid, &IID_IShellView)) {
540             pShellView = IShellView_Constructor((IShellFolder *) iface);
541             if (pShellView) {
542                 hr = IShellView_QueryInterface(pShellView, riid, ppvOut);
543                 IShellView_Release(pShellView);
544             }
545         }
546     }
547     TRACE("--(%p)->(interface=%p)\n", This, ppvOut);
548     return hr;
549 }
550
551 /**************************************************************************
552 *  ISF_ControlPanel_fnGetAttributesOf
553 */
554 static HRESULT WINAPI
555 ISF_ControlPanel_fnGetAttributesOf(IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
556 {
557     ICPanelImpl *This = (ICPanelImpl *)iface;
558
559     HRESULT hr = S_OK;
560
561     TRACE("(%p)->(cidl=%d apidl=%p mask=%p (0x%08lx))\n",
562           This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
563
564     if (!rgfInOut)
565         return E_INVALIDARG;
566     if (cidl && !apidl)
567         return E_INVALIDARG;
568
569     if (*rgfInOut == 0)
570         *rgfInOut = ~0;
571
572     while(cidl > 0 && *apidl) {
573         pdump(*apidl);
574         SHELL32_GetItemAttributes(_IShellFolder_(This), *apidl, rgfInOut);
575         apidl++;
576         cidl--;
577     }
578     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
579     *rgfInOut &= ~SFGAO_VALIDATE;
580
581     TRACE("-- result=0x%08lx\n", *rgfInOut);
582     return hr;
583 }
584
585 /**************************************************************************
586 *       ISF_ControlPanel_fnGetUIObjectOf
587 *
588 * PARAMETERS
589 *  HWND           hwndOwner, //[in ] Parent window for any output
590 *  UINT           cidl,      //[in ] array size
591 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
592 *  REFIID         riid,      //[in ] Requested Interface
593 *  UINT*          prgfInOut, //[   ] reserved
594 *  LPVOID*        ppvObject) //[out] Resulting Interface
595 *
596 */
597 static HRESULT WINAPI
598 ISF_ControlPanel_fnGetUIObjectOf(IShellFolder2 * iface,
599                                 HWND hwndOwner,
600                                 UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
601 {
602     ICPanelImpl *This = (ICPanelImpl *)iface;
603
604     LPITEMIDLIST pidl;
605     IUnknown *pObj = NULL;
606     HRESULT hr = E_INVALIDARG;
607
608     TRACE("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
609            This, hwndOwner, cidl, apidl, shdebugstr_guid(riid), prgfInOut, ppvOut);
610
611     if (ppvOut) {
612         *ppvOut = NULL;
613
614         if (IsEqualIID(riid, &IID_IContextMenu) &&(cidl >= 1)) {
615             pObj = (LPUNKNOWN) ISvItemCm_Constructor((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
616             hr = S_OK;
617         } else if (IsEqualIID(riid, &IID_IDataObject) &&(cidl >= 1)) {
618             pObj = (LPUNKNOWN) IDataObject_Constructor(hwndOwner, This->pidlRoot, apidl, cidl);
619             hr = S_OK;
620         } else if (IsEqualIID(riid, &IID_IExtractIconA) &&(cidl == 1)) {
621             pidl = ILCombine(This->pidlRoot, apidl[0]);
622             pObj = (LPUNKNOWN) IExtractIconA_Constructor(pidl);
623             SHFree(pidl);
624             hr = S_OK;
625         } else if (IsEqualIID(riid, &IID_IExtractIconW) &&(cidl == 1)) {
626             pidl = ILCombine(This->pidlRoot, apidl[0]);
627             pObj = (LPUNKNOWN) IExtractIconW_Constructor(pidl);
628             SHFree(pidl);
629             hr = S_OK;
630         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
631                                 && (cidl == 1)) {
632             pidl = ILCombine(This->pidlRoot, apidl[0]);
633             hr = IShellLink_ConstructFromFile(NULL, riid, pidl,(LPVOID*)&pObj);
634             SHFree(pidl);
635         } else {
636             hr = E_NOINTERFACE;
637         }
638
639         if (SUCCEEDED(hr) && !pObj)
640             hr = E_OUTOFMEMORY;
641
642         *ppvOut = pObj;
643     }
644     TRACE("(%p)->hr=0x%08lx\n", This, hr);
645     return hr;
646 }
647
648 /**************************************************************************
649 *       ISF_ControlPanel_fnGetDisplayNameOf
650 */
651 static HRESULT WINAPI ISF_ControlPanel_fnGetDisplayNameOf(IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
652 {
653     ICPanelImpl *This = (ICPanelImpl *)iface;
654
655     CHAR szPath[MAX_PATH];
656     WCHAR wszPath[MAX_PATH+1]; /* +1 for potential backslash */
657     PIDLCPanelStruct* pcpanel;
658
659     *szPath = '\0';
660
661     TRACE("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
662     pdump(pidl);
663
664     if (!pidl || !strRet)
665         return E_INVALIDARG;
666
667     pcpanel = _ILGetCPanelPointer(pidl);
668
669     if (pcpanel) {
670         lstrcpyA(szPath, pcpanel->szName+pcpanel->offsDispName);
671
672         if (!(dwFlags & SHGDN_FORPARSING))
673             FIXME("retrieve display name from control panel app\n");
674     }
675     /* take names of special folders only if its only this folder */
676     else if (_ILIsSpecialFolder(pidl)) {
677         BOOL bSimplePidl = _ILIsPidlSimple(pidl);
678
679         if (bSimplePidl) {
680             _ILSimpleGetTextW(pidl, wszPath, MAX_PATH); /* append my own path */
681         } else {
682             FIXME("special pidl\n");
683         }
684
685         if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
686             int len = 0;
687
688             PathAddBackslashW(wszPath);
689             len = lstrlenW(wszPath);
690
691             if (!SUCCEEDED
692               (SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags | SHGDN_INFOLDER, wszPath + len, MAX_PATH + 1 - len)))
693                 return E_OUTOFMEMORY;
694             if (!WideCharToMultiByte(CP_ACP, 0, wszPath, -1, szPath, MAX_PATH, NULL, NULL))
695                 wszPath[0] = '\0';
696         }
697     }
698
699     strRet->uType = STRRET_CSTR;
700     lstrcpynA(strRet->u.cStr, szPath, MAX_PATH);
701
702     TRACE("--(%p)->(%s)\n", This, szPath);
703     return S_OK;
704 }
705
706 /**************************************************************************
707 *  ISF_ControlPanel_fnSetNameOf
708 *  Changes the name of a file object or subfolder, possibly changing its item
709 *  identifier in the process.
710 *
711 * PARAMETERS
712 *  HWND          hwndOwner,  //[in ] Owner window for output
713 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
714 *  LPCOLESTR     lpszName,   //[in ] the items new display name
715 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
716 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
717 */
718 static HRESULT WINAPI ISF_ControlPanel_fnSetNameOf(IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,   /*simple pidl */
719                                                   LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
720 {
721     ICPanelImpl *This = (ICPanelImpl *)iface;
722     FIXME("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w(lpName), dwFlags, pPidlOut);
723     return E_FAIL;
724 }
725
726 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultSearchGUID(IShellFolder2 * iface, GUID * pguid)
727 {
728     ICPanelImpl *This = (ICPanelImpl *)iface;
729     FIXME("(%p)\n", This);
730     return E_NOTIMPL;
731 }
732 static HRESULT WINAPI ISF_ControlPanel_fnEnumSearches(IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
733 {
734     ICPanelImpl *This = (ICPanelImpl *)iface;
735     FIXME("(%p)\n", This);
736     return E_NOTIMPL;
737 }
738 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumn(IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
739 {
740     ICPanelImpl *This = (ICPanelImpl *)iface;
741
742     TRACE("(%p)\n", This);
743
744     if (pSort) *pSort = 0;
745     if (pDisplay) *pDisplay = 0;
746     return S_OK;
747 }
748 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumnState(IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
749 {
750     ICPanelImpl *This = (ICPanelImpl *)iface;
751
752     TRACE("(%p)\n", This);
753
754     if (!pcsFlags || iColumn >= CONROLPANELSHELLVIEWCOLUMNS) return E_INVALIDARG;
755     *pcsFlags = ControlPanelSFHeader[iColumn].pcsFlags;
756     return S_OK;
757 }
758 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsEx(IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
759 {
760     ICPanelImpl *This = (ICPanelImpl *)iface;
761     FIXME("(%p)\n", This);
762     return E_NOTIMPL;
763 }
764
765 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsOf(IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
766 {
767     ICPanelImpl *This = (ICPanelImpl *)iface;
768     HRESULT hr;
769
770     TRACE("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
771
772     if (!psd || iColumn >= CONROLPANELSHELLVIEWCOLUMNS)
773         return E_INVALIDARG;
774
775     if (!pidl) {
776         psd->fmt = ControlPanelSFHeader[iColumn].fmt;
777         psd->cxChar = ControlPanelSFHeader[iColumn].cxChar;
778         psd->str.uType = STRRET_CSTR;
779         LoadStringA(shell32_hInstance, ControlPanelSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
780         return S_OK;
781     } else {
782         psd->str.u.cStr[0] = 0x00;
783         psd->str.uType = STRRET_CSTR;
784         switch(iColumn) {
785         case 0:         /* name */
786             hr = IShellFolder_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
787             break;
788         case 1:         /* comment */
789             _ILGetFileType(pidl, psd->str.u.cStr, MAX_PATH);
790             break;
791         }
792         hr = S_OK;
793     }
794
795     return hr;
796 }
797 static HRESULT WINAPI ISF_ControlPanel_fnMapColumnToSCID(IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
798 {
799     ICPanelImpl *This = (ICPanelImpl *)iface;
800     FIXME("(%p)\n", This);
801     return E_NOTIMPL;
802 }
803
804 static const IShellFolder2Vtbl vt_ShellFolder2 =
805 {
806
807     ISF_ControlPanel_fnQueryInterface,
808     ISF_ControlPanel_fnAddRef,
809     ISF_ControlPanel_fnRelease,
810     ISF_ControlPanel_fnParseDisplayName,
811     ISF_ControlPanel_fnEnumObjects,
812     ISF_ControlPanel_fnBindToObject,
813     ISF_ControlPanel_fnBindToStorage,
814     ISF_ControlPanel_fnCompareIDs,
815     ISF_ControlPanel_fnCreateViewObject,
816     ISF_ControlPanel_fnGetAttributesOf,
817     ISF_ControlPanel_fnGetUIObjectOf,
818     ISF_ControlPanel_fnGetDisplayNameOf,
819     ISF_ControlPanel_fnSetNameOf,
820
821     /* ShellFolder2 */
822     ISF_ControlPanel_fnGetDefaultSearchGUID,
823     ISF_ControlPanel_fnEnumSearches,
824     ISF_ControlPanel_fnGetDefaultColumn,
825     ISF_ControlPanel_fnGetDefaultColumnState,
826     ISF_ControlPanel_fnGetDetailsEx,
827     ISF_ControlPanel_fnGetDetailsOf,
828     ISF_ControlPanel_fnMapColumnToSCID
829 };
830
831 /************************************************************************
832  *      ICPanel_PersistFolder2_QueryInterface
833  */
834 static HRESULT WINAPI ICPanel_PersistFolder2_QueryInterface(IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObject)
835 {
836     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
837
838     TRACE("(%p)\n", This);
839
840     return IUnknown_QueryInterface(_IUnknown_(This), iid, ppvObject);
841 }
842
843 /************************************************************************
844  *      ICPanel_PersistFolder2_AddRef
845  */
846 static ULONG WINAPI ICPanel_PersistFolder2_AddRef(IPersistFolder2 * iface)
847 {
848     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
849
850     TRACE("(%p)->(count=%lu)\n", This, This->ref);
851
852     return IUnknown_AddRef(_IUnknown_(This));
853 }
854
855 /************************************************************************
856  *      ISFPersistFolder_Release
857  */
858 static ULONG WINAPI ICPanel_PersistFolder2_Release(IPersistFolder2 * iface)
859 {
860     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
861
862     TRACE("(%p)->(count=%lu)\n", This, This->ref);
863
864     return IUnknown_Release(_IUnknown_(This));
865 }
866
867 /************************************************************************
868  *      ICPanel_PersistFolder2_GetClassID
869  */
870 static HRESULT WINAPI ICPanel_PersistFolder2_GetClassID(IPersistFolder2 * iface, CLSID * lpClassId)
871 {
872     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
873
874     TRACE("(%p)\n", This);
875
876     if (!lpClassId)
877         return E_POINTER;
878     *lpClassId = CLSID_ControlPanel;
879
880     return S_OK;
881 }
882
883 /************************************************************************
884  *      ICPanel_PersistFolder2_Initialize
885  *
886  * NOTES: it makes no sense to change the pidl
887  */
888 static HRESULT WINAPI ICPanel_PersistFolder2_Initialize(IPersistFolder2 * iface, LPCITEMIDLIST pidl)
889 {
890     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
891     TRACE("(%p)->(%p)\n", This, pidl);
892     return E_NOTIMPL;
893 }
894
895 /**************************************************************************
896  *      IPersistFolder2_fnGetCurFolder
897  */
898 static HRESULT WINAPI ICPanel_PersistFolder2_GetCurFolder(IPersistFolder2 * iface, LPITEMIDLIST * pidl)
899 {
900     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
901
902     TRACE("(%p)->(%p)\n", This, pidl);
903
904     if (!pidl)
905         return E_POINTER;
906     *pidl = ILClone(This->pidlRoot);
907     return S_OK;
908 }
909
910 static const IPersistFolder2Vtbl vt_PersistFolder2 =
911 {
912
913     ICPanel_PersistFolder2_QueryInterface,
914     ICPanel_PersistFolder2_AddRef,
915     ICPanel_PersistFolder2_Release,
916     ICPanel_PersistFolder2_GetClassID,
917     ICPanel_PersistFolder2_Initialize,
918     ICPanel_PersistFolder2_GetCurFolder
919 };
920
921 HRESULT CPanel_GetIconLocationW(LPITEMIDLIST pidl,
922                LPWSTR szIconFile, UINT cchMax, int* piIndex)
923 {
924     PIDLCPanelStruct* pcpanel = _ILGetCPanelPointer(pidl);
925
926     if (!pcpanel)
927         return E_INVALIDARG;
928
929     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, szIconFile, cchMax);
930     *piIndex = pcpanel->iconIdx!=-1? pcpanel->iconIdx: 0;
931
932     return S_OK;
933 }
934
935
936 /**************************************************************************
937 * IShellExecuteHookW Implementation
938 */
939
940 static HRESULT WINAPI IShellExecuteHookW_fnQueryInterface(
941                IShellExecuteHookW* iface, REFIID riid, void** ppvObject)
942 {
943     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
944
945     TRACE("(%p)->(count=%lu)\n", This, This->ref);
946
947     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
948 }
949
950 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnAddRef(IShellExecuteHookW* iface)
951 {
952     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
953
954     TRACE("(%p)->(count=%lu)\n", This, This->ref);
955
956     return IUnknown_AddRef(This->pUnkOuter);
957 }
958
959 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnRelease(IShellExecuteHookW* iface)
960 {
961     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
962
963     TRACE("(%p)\n", This);
964
965     return IUnknown_Release(This->pUnkOuter);
966 }
967
968 static HRESULT WINAPI IShellExecuteHookW_fnExecute(IShellExecuteHookW* iface, LPSHELLEXECUTEINFOW psei)
969 {
970     static const WCHAR wCplopen[] = {'c','p','l','o','p','e','n','\0'};
971     ICPanelImpl *This = (ICPanelImpl *)iface;
972
973     SHELLEXECUTEINFOW sei_tmp;
974     PIDLCPanelStruct* pcpanel;
975     WCHAR path[MAX_PATH];
976     WCHAR params[MAX_PATH];
977     BOOL ret;
978     int l;
979
980     TRACE("(%p)->execute(%p)\n", This, psei);
981
982     if (!psei)
983         return E_INVALIDARG;
984
985     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
986
987     if (!pcpanel)
988         return E_INVALIDARG;
989
990     path[0] = '\"';
991     /* Return value from MultiByteToWideChar includes terminating NUL, which
992      * compensates for the starting double quote we just put in */
993     l = MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, path+1, MAX_PATH);
994
995     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
996     path[l++] = '"';
997     path[l] = '\0';
998
999     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName+pcpanel->offsDispName, -1, params, MAX_PATH);
1000
1001     memcpy(&sei_tmp, psei, sizeof(sei_tmp));
1002     sei_tmp.lpFile = path;
1003     sei_tmp.lpParameters = params;
1004     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
1005     sei_tmp.lpVerb = wCplopen;
1006
1007     ret = ShellExecuteExW(&sei_tmp);
1008     if (ret)
1009         return S_OK;
1010     else
1011         return S_FALSE;
1012 }
1013
1014 static const IShellExecuteHookWVtbl vt_ShellExecuteHookW =
1015 {
1016
1017     IShellExecuteHookW_fnQueryInterface,
1018     IShellExecuteHookW_fnAddRef,
1019     IShellExecuteHookW_fnRelease,
1020
1021     IShellExecuteHookW_fnExecute
1022 };
1023
1024
1025 /**************************************************************************
1026 * IShellExecuteHookA Implementation
1027 */
1028
1029 static HRESULT WINAPI IShellExecuteHookA_fnQueryInterface(IShellExecuteHookA* iface, REFIID riid, void** ppvObject)
1030 {
1031     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1032
1033     TRACE("(%p)->(count=%lu)\n", This, This->ref);
1034
1035     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
1036 }
1037
1038 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnAddRef(IShellExecuteHookA* iface)
1039 {
1040     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1041
1042     TRACE("(%p)->(count=%lu)\n", This, This->ref);
1043
1044     return IUnknown_AddRef(This->pUnkOuter);
1045 }
1046
1047 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnRelease(IShellExecuteHookA* iface)
1048 {
1049     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1050
1051     TRACE("(%p)\n", This);
1052
1053     return IUnknown_Release(This->pUnkOuter);
1054 }
1055
1056 static HRESULT WINAPI IShellExecuteHookA_fnExecute(IShellExecuteHookA* iface, LPSHELLEXECUTEINFOA psei)
1057 {
1058     ICPanelImpl *This = (ICPanelImpl *)iface;
1059
1060     SHELLEXECUTEINFOA sei_tmp;
1061     PIDLCPanelStruct* pcpanel;
1062     char path[MAX_PATH];
1063     BOOL ret;
1064
1065     TRACE("(%p)->execute(%p)\n", This, psei);
1066
1067     if (!psei)
1068         return E_INVALIDARG;
1069
1070     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
1071
1072     if (!pcpanel)
1073         return E_INVALIDARG;
1074
1075     path[0] = '\"';
1076     lstrcpyA(path+1, pcpanel->szName);
1077
1078     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
1079     lstrcatA(path, "\" ");
1080     lstrcatA(path, pcpanel->szName+pcpanel->offsDispName);
1081
1082     memcpy(&sei_tmp, psei, sizeof(sei_tmp));
1083     sei_tmp.lpFile = path;
1084     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
1085
1086     ret = ShellExecuteExA(&sei_tmp);
1087     if (ret)
1088         return S_OK;
1089     else
1090         return S_FALSE;
1091 }
1092
1093 static const IShellExecuteHookAVtbl vt_ShellExecuteHookA =
1094 {
1095     IShellExecuteHookA_fnQueryInterface,
1096     IShellExecuteHookA_fnAddRef,
1097     IShellExecuteHookA_fnRelease,
1098     IShellExecuteHookA_fnExecute
1099 };