user32/tests: Combo should preselect all text on first WM_SETFOCUS.
[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 "commctrl.h"
44 #include "cpanel.h"
45 #include "enumidlist.h"
46 #include "pidl.h"
47 #include "undocshell.h"
48 #include "shell32_main.h"
49 #include "shresdef.h"
50 #include "shlwapi.h"
51 #include "wine/debug.h"
52 #include "debughlp.h"
53 #include "shfldr.h"
54
55 WINE_DEFAULT_DEBUG_CHANNEL(shell);
56
57 /***********************************************************************
58 *   control panel implementation in shell namespace
59 */
60
61 typedef struct {
62     const IShellFolder2Vtbl      *lpVtbl;
63     LONG                   ref;
64     const IPersistFolder2Vtbl    *lpVtblPersistFolder2;
65     const IShellExecuteHookWVtbl *lpVtblShellExecuteHookW;
66     const IShellExecuteHookAVtbl *lpVtblShellExecuteHookA;
67
68     IUnknown *pUnkOuter;        /* used for aggregation */
69
70     /* both paths are parsible from the desktop */
71     LPITEMIDLIST pidlRoot;      /* absolute pidl */
72     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
73 } ICPanelImpl;
74
75 static const IShellFolder2Vtbl vt_ShellFolder2;
76 static const IPersistFolder2Vtbl vt_PersistFolder2;
77 static const IShellExecuteHookWVtbl vt_ShellExecuteHookW;
78 static const IShellExecuteHookAVtbl vt_ShellExecuteHookA;
79
80 static inline ICPanelImpl *impl_from_IPersistFolder2( IPersistFolder2 *iface )
81 {
82     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblPersistFolder2));
83 }
84
85 static inline ICPanelImpl *impl_from_IShellExecuteHookW( IShellExecuteHookW *iface )
86 {
87     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblShellExecuteHookW));
88 }
89
90 static inline ICPanelImpl *impl_from_IShellExecuteHookA( IShellExecuteHookA *iface )
91 {
92     return (ICPanelImpl *)((char*)iface - FIELD_OFFSET(ICPanelImpl, lpVtblShellExecuteHookA));
93 }
94
95
96 /*
97   converts This to an interface pointer
98 */
99 #define _IUnknown_(This)           ((IUnknown*)&(This)->lpVtbl)
100 #define _IShellFolder_(This)       ((IShellFolder*)&(This)->lpVtbl)
101 #define _IShellFolder2_(This)      (&(This)->lpVtbl)
102
103 #define _IPersist_(This)           (&(This)->lpVtblPersistFolder2)
104 #define _IPersistFolder_(This)     (&(This)->lpVtblPersistFolder2)
105 #define _IPersistFolder2_(This)    (&(This)->lpVtblPersistFolder2)
106 #define _IShellExecuteHookW_(This) (&(This)->lpVtblShellExecuteHookW)
107 #define _IShellExecuteHookA_(This) (&(This)->lpVtblShellExecuteHookA)
108
109 /***********************************************************************
110 *   IShellFolder [ControlPanel] implementation
111 */
112
113 static const shvheader ControlPanelSFHeader[] = {
114     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},/*FIXME*/
115     {IDS_SHV_COLUMN9, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 80},/*FIXME*/
116 };
117
118 #define CONROLPANELSHELLVIEWCOLUMNS 2
119
120 /**************************************************************************
121 *       IControlPanel_Constructor
122 */
123 HRESULT WINAPI IControlPanel_Constructor(IUnknown* pUnkOuter, REFIID riid, LPVOID * ppv)
124 {
125     ICPanelImpl *sf;
126
127     TRACE("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid(riid));
128
129     if (!ppv)
130         return E_POINTER;
131     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
132         return CLASS_E_NOAGGREGATION;
133
134     sf = LocalAlloc(LMEM_ZEROINIT, sizeof(ICPanelImpl));
135     if (!sf)
136         return E_OUTOFMEMORY;
137
138     sf->ref = 0;
139     sf->lpVtbl = &vt_ShellFolder2;
140     sf->lpVtblPersistFolder2 = &vt_PersistFolder2;
141     sf->lpVtblShellExecuteHookW = &vt_ShellExecuteHookW;
142     sf->lpVtblShellExecuteHookA = &vt_ShellExecuteHookA;
143     sf->pidlRoot = _ILCreateControlPanel();     /* my qualified pidl */
144     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
145
146     if (FAILED(IUnknown_QueryInterface(_IUnknown_(sf), riid, ppv))) {
147         IUnknown_Release(_IUnknown_(sf));
148         return E_NOINTERFACE;
149     }
150
151     TRACE("--(%p)\n", sf);
152     return S_OK;
153 }
154
155 /**************************************************************************
156  *      ISF_ControlPanel_fnQueryInterface
157  *
158  * NOTES supports not IPersist/IPersistFolder
159  */
160 static HRESULT WINAPI ISF_ControlPanel_fnQueryInterface(IShellFolder2 * iface, REFIID riid, LPVOID * ppvObject)
161 {
162     ICPanelImpl *This = (ICPanelImpl *)iface;
163
164     TRACE("(%p)->(%s,%p)\n", This, shdebugstr_guid(riid), ppvObject);
165
166     *ppvObject = NULL;
167
168     if (IsEqualIID(riid, &IID_IUnknown) ||
169         IsEqualIID(riid, &IID_IShellFolder) || IsEqualIID(riid, &IID_IShellFolder2))
170         *ppvObject = This;
171     else if (IsEqualIID(riid, &IID_IPersist) ||
172                IsEqualIID(riid, &IID_IPersistFolder) || IsEqualIID(riid, &IID_IPersistFolder2))
173         *ppvObject = _IPersistFolder2_(This);
174     else if (IsEqualIID(riid, &IID_IShellExecuteHookW))
175         *ppvObject = _IShellExecuteHookW_(This);
176     else if (IsEqualIID(riid, &IID_IShellExecuteHookA))
177         *ppvObject = _IShellExecuteHookA_(This);
178
179     if (*ppvObject) {
180         IUnknown_AddRef((IUnknown *)(*ppvObject));
181         TRACE("-- Interface:(%p)->(%p)\n", ppvObject, *ppvObject);
182         return S_OK;
183     }
184     TRACE("-- Interface: E_NOINTERFACE\n");
185     return E_NOINTERFACE;
186 }
187
188 static ULONG WINAPI ISF_ControlPanel_fnAddRef(IShellFolder2 * iface)
189 {
190     ICPanelImpl *This = (ICPanelImpl *)iface;
191     ULONG refCount = InterlockedIncrement(&This->ref);
192
193     TRACE("(%p)->(count=%u)\n", This, refCount - 1);
194
195     return refCount;
196 }
197
198 static ULONG WINAPI ISF_ControlPanel_fnRelease(IShellFolder2 * iface)
199 {
200     ICPanelImpl *This = (ICPanelImpl *)iface;
201     ULONG refCount = InterlockedDecrement(&This->ref);
202
203     TRACE("(%p)->(count=%u)\n", This, refCount + 1);
204
205     if (!refCount) {
206         TRACE("-- destroying IShellFolder(%p)\n", This);
207         SHFree(This->pidlRoot);
208         LocalFree(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%08x)\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 &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%08x)\n", iface, dwFlags);
414
415     /* enumerate control panel 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(iface, szPath);
441                 }
442             } while(FindNextFileA(hFile, &wfd));
443             FindClose(hFile);
444         }
445
446         SHELL_RegisterRegistryCPanelApps(iface, HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel\\Cpls");
447         SHELL_RegisterRegistryCPanelApps(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%08x 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%08x))\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%08x\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%08x\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%08x,%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 it's 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 (FAILED(SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags | SHGDN_INFOLDER, wszPath + len, MAX_PATH + 1 - len)))
692                 return E_OUTOFMEMORY;
693             if (!WideCharToMultiByte(CP_ACP, 0, wszPath, -1, szPath, MAX_PATH, NULL, NULL))
694                 wszPath[0] = '\0';
695         }
696     }
697
698     strRet->uType = STRRET_CSTR;
699     lstrcpynA(strRet->u.cStr, szPath, MAX_PATH);
700
701     TRACE("--(%p)->(%s)\n", This, szPath);
702     return S_OK;
703 }
704
705 /**************************************************************************
706 *  ISF_ControlPanel_fnSetNameOf
707 *  Changes the name of a file object or subfolder, possibly changing its item
708 *  identifier in the process.
709 *
710 * PARAMETERS
711 *  HWND          hwndOwner,  //[in ] Owner window for output
712 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
713 *  LPCOLESTR     lpszName,   //[in ] the items new display name
714 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
715 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
716 */
717 static HRESULT WINAPI ISF_ControlPanel_fnSetNameOf(IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,   /*simple pidl */
718                                                   LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
719 {
720     ICPanelImpl *This = (ICPanelImpl *)iface;
721     FIXME("(%p)->(%p,pidl=%p,%s,%u,%p)\n", This, hwndOwner, pidl, debugstr_w(lpName), dwFlags, pPidlOut);
722     return E_FAIL;
723 }
724
725 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultSearchGUID(IShellFolder2 * iface, GUID * pguid)
726 {
727     ICPanelImpl *This = (ICPanelImpl *)iface;
728     FIXME("(%p)\n", This);
729     return E_NOTIMPL;
730 }
731 static HRESULT WINAPI ISF_ControlPanel_fnEnumSearches(IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
732 {
733     ICPanelImpl *This = (ICPanelImpl *)iface;
734     FIXME("(%p)\n", This);
735     return E_NOTIMPL;
736 }
737 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumn(IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
738 {
739     ICPanelImpl *This = (ICPanelImpl *)iface;
740
741     TRACE("(%p)\n", This);
742
743     if (pSort) *pSort = 0;
744     if (pDisplay) *pDisplay = 0;
745     return S_OK;
746 }
747 static HRESULT WINAPI ISF_ControlPanel_fnGetDefaultColumnState(IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
748 {
749     ICPanelImpl *This = (ICPanelImpl *)iface;
750
751     TRACE("(%p)\n", This);
752
753     if (!pcsFlags || iColumn >= CONROLPANELSHELLVIEWCOLUMNS) return E_INVALIDARG;
754     *pcsFlags = ControlPanelSFHeader[iColumn].pcsFlags;
755     return S_OK;
756 }
757 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsEx(IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
758 {
759     ICPanelImpl *This = (ICPanelImpl *)iface;
760     FIXME("(%p)\n", This);
761     return E_NOTIMPL;
762 }
763
764 static HRESULT WINAPI ISF_ControlPanel_fnGetDetailsOf(IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
765 {
766     ICPanelImpl *This = (ICPanelImpl *)iface;
767     PIDLCPanelStruct* pcpanel;
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             pcpanel = _ILGetCPanelPointer(pidl);
790
791             if (pcpanel)
792                 lstrcpyA(psd->str.u.cStr, pcpanel->szName+pcpanel->offsComment);
793             else
794                 _ILGetFileType(pidl, psd->str.u.cStr, MAX_PATH);
795
796             break;
797         }
798         hr = S_OK;
799     }
800
801     return hr;
802 }
803 static HRESULT WINAPI ISF_ControlPanel_fnMapColumnToSCID(IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
804 {
805     ICPanelImpl *This = (ICPanelImpl *)iface;
806     FIXME("(%p)\n", This);
807     return E_NOTIMPL;
808 }
809
810 static const IShellFolder2Vtbl vt_ShellFolder2 =
811 {
812
813     ISF_ControlPanel_fnQueryInterface,
814     ISF_ControlPanel_fnAddRef,
815     ISF_ControlPanel_fnRelease,
816     ISF_ControlPanel_fnParseDisplayName,
817     ISF_ControlPanel_fnEnumObjects,
818     ISF_ControlPanel_fnBindToObject,
819     ISF_ControlPanel_fnBindToStorage,
820     ISF_ControlPanel_fnCompareIDs,
821     ISF_ControlPanel_fnCreateViewObject,
822     ISF_ControlPanel_fnGetAttributesOf,
823     ISF_ControlPanel_fnGetUIObjectOf,
824     ISF_ControlPanel_fnGetDisplayNameOf,
825     ISF_ControlPanel_fnSetNameOf,
826
827     /* ShellFolder2 */
828     ISF_ControlPanel_fnGetDefaultSearchGUID,
829     ISF_ControlPanel_fnEnumSearches,
830     ISF_ControlPanel_fnGetDefaultColumn,
831     ISF_ControlPanel_fnGetDefaultColumnState,
832     ISF_ControlPanel_fnGetDetailsEx,
833     ISF_ControlPanel_fnGetDetailsOf,
834     ISF_ControlPanel_fnMapColumnToSCID
835 };
836
837 /************************************************************************
838  *      ICPanel_PersistFolder2_QueryInterface
839  */
840 static HRESULT WINAPI ICPanel_PersistFolder2_QueryInterface(IPersistFolder2 * iface, REFIID iid, LPVOID * ppvObject)
841 {
842     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
843
844     TRACE("(%p)\n", This);
845
846     return IUnknown_QueryInterface(_IUnknown_(This), iid, ppvObject);
847 }
848
849 /************************************************************************
850  *      ICPanel_PersistFolder2_AddRef
851  */
852 static ULONG WINAPI ICPanel_PersistFolder2_AddRef(IPersistFolder2 * iface)
853 {
854     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
855
856     TRACE("(%p)->(count=%u)\n", This, This->ref);
857
858     return IUnknown_AddRef(_IUnknown_(This));
859 }
860
861 /************************************************************************
862  *      ISFPersistFolder_Release
863  */
864 static ULONG WINAPI ICPanel_PersistFolder2_Release(IPersistFolder2 * iface)
865 {
866     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
867
868     TRACE("(%p)->(count=%u)\n", This, This->ref);
869
870     return IUnknown_Release(_IUnknown_(This));
871 }
872
873 /************************************************************************
874  *      ICPanel_PersistFolder2_GetClassID
875  */
876 static HRESULT WINAPI ICPanel_PersistFolder2_GetClassID(IPersistFolder2 * iface, CLSID * lpClassId)
877 {
878     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
879
880     TRACE("(%p)\n", This);
881
882     if (!lpClassId)
883         return E_POINTER;
884     *lpClassId = CLSID_ControlPanel;
885
886     return S_OK;
887 }
888
889 /************************************************************************
890  *      ICPanel_PersistFolder2_Initialize
891  *
892  * NOTES: it makes no sense to change the pidl
893  */
894 static HRESULT WINAPI ICPanel_PersistFolder2_Initialize(IPersistFolder2 * iface, LPCITEMIDLIST pidl)
895 {
896     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
897     TRACE("(%p)->(%p)\n", This, pidl);
898     return E_NOTIMPL;
899 }
900
901 /**************************************************************************
902  *      IPersistFolder2_fnGetCurFolder
903  */
904 static HRESULT WINAPI ICPanel_PersistFolder2_GetCurFolder(IPersistFolder2 * iface, LPITEMIDLIST * pidl)
905 {
906     ICPanelImpl *This = impl_from_IPersistFolder2(iface);
907
908     TRACE("(%p)->(%p)\n", This, pidl);
909
910     if (!pidl)
911         return E_POINTER;
912     *pidl = ILClone(This->pidlRoot);
913     return S_OK;
914 }
915
916 static const IPersistFolder2Vtbl vt_PersistFolder2 =
917 {
918
919     ICPanel_PersistFolder2_QueryInterface,
920     ICPanel_PersistFolder2_AddRef,
921     ICPanel_PersistFolder2_Release,
922     ICPanel_PersistFolder2_GetClassID,
923     ICPanel_PersistFolder2_Initialize,
924     ICPanel_PersistFolder2_GetCurFolder
925 };
926
927 HRESULT CPanel_GetIconLocationW(LPCITEMIDLIST pidl,
928                LPWSTR szIconFile, UINT cchMax, int* piIndex)
929 {
930     PIDLCPanelStruct* pcpanel = _ILGetCPanelPointer(pidl);
931
932     if (!pcpanel)
933         return E_INVALIDARG;
934
935     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, szIconFile, cchMax);
936     *piIndex = pcpanel->iconIdx!=-1? pcpanel->iconIdx: 0;
937
938     return S_OK;
939 }
940
941
942 /**************************************************************************
943 * IShellExecuteHookW Implementation
944 */
945
946 static HRESULT WINAPI IShellExecuteHookW_fnQueryInterface(
947                IShellExecuteHookW* iface, REFIID riid, void** ppvObject)
948 {
949     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
950
951     TRACE("(%p)->(count=%u)\n", This, This->ref);
952
953     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
954 }
955
956 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnAddRef(IShellExecuteHookW* iface)
957 {
958     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
959
960     TRACE("(%p)->(count=%u)\n", This, This->ref);
961
962     return IUnknown_AddRef(This->pUnkOuter);
963 }
964
965 static ULONG STDMETHODCALLTYPE IShellExecuteHookW_fnRelease(IShellExecuteHookW* iface)
966 {
967     ICPanelImpl *This = impl_from_IShellExecuteHookW(iface);
968
969     TRACE("(%p)\n", This);
970
971     return IUnknown_Release(This->pUnkOuter);
972 }
973
974 static HRESULT WINAPI IShellExecuteHookW_fnExecute(IShellExecuteHookW* iface, LPSHELLEXECUTEINFOW psei)
975 {
976     static const WCHAR wCplopen[] = {'c','p','l','o','p','e','n','\0'};
977     ICPanelImpl *This = (ICPanelImpl *)iface;
978
979     SHELLEXECUTEINFOW sei_tmp;
980     PIDLCPanelStruct* pcpanel;
981     WCHAR path[MAX_PATH];
982     WCHAR params[MAX_PATH];
983     BOOL ret;
984     int l;
985
986     TRACE("(%p)->execute(%p)\n", This, psei);
987
988     if (!psei)
989         return E_INVALIDARG;
990
991     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
992
993     if (!pcpanel)
994         return E_INVALIDARG;
995
996     path[0] = '\"';
997     /* Return value from MultiByteToWideChar includes terminating NUL, which
998      * compensates for the starting double quote we just put in */
999     l = MultiByteToWideChar(CP_ACP, 0, pcpanel->szName, -1, path+1, MAX_PATH-1);
1000
1001     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
1002     path[l++] = '"';
1003     path[l] = '\0';
1004
1005     MultiByteToWideChar(CP_ACP, 0, pcpanel->szName+pcpanel->offsDispName, -1, params, MAX_PATH);
1006
1007     sei_tmp = *psei;
1008     sei_tmp.lpFile = path;
1009     sei_tmp.lpParameters = params;
1010     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
1011     sei_tmp.lpVerb = wCplopen;
1012
1013     ret = ShellExecuteExW(&sei_tmp);
1014     if (ret)
1015         return S_OK;
1016     else
1017         return S_FALSE;
1018 }
1019
1020 static const IShellExecuteHookWVtbl vt_ShellExecuteHookW =
1021 {
1022
1023     IShellExecuteHookW_fnQueryInterface,
1024     IShellExecuteHookW_fnAddRef,
1025     IShellExecuteHookW_fnRelease,
1026
1027     IShellExecuteHookW_fnExecute
1028 };
1029
1030
1031 /**************************************************************************
1032 * IShellExecuteHookA Implementation
1033 */
1034
1035 static HRESULT WINAPI IShellExecuteHookA_fnQueryInterface(IShellExecuteHookA* iface, REFIID riid, void** ppvObject)
1036 {
1037     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1038
1039     TRACE("(%p)->(count=%u)\n", This, This->ref);
1040
1041     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
1042 }
1043
1044 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnAddRef(IShellExecuteHookA* iface)
1045 {
1046     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1047
1048     TRACE("(%p)->(count=%u)\n", This, This->ref);
1049
1050     return IUnknown_AddRef(This->pUnkOuter);
1051 }
1052
1053 static ULONG STDMETHODCALLTYPE IShellExecuteHookA_fnRelease(IShellExecuteHookA* iface)
1054 {
1055     ICPanelImpl *This = impl_from_IShellExecuteHookA(iface);
1056
1057     TRACE("(%p)\n", This);
1058
1059     return IUnknown_Release(This->pUnkOuter);
1060 }
1061
1062 static HRESULT WINAPI IShellExecuteHookA_fnExecute(IShellExecuteHookA* iface, LPSHELLEXECUTEINFOA psei)
1063 {
1064     ICPanelImpl *This = (ICPanelImpl *)iface;
1065
1066     SHELLEXECUTEINFOA sei_tmp;
1067     PIDLCPanelStruct* pcpanel;
1068     char path[MAX_PATH];
1069     BOOL ret;
1070
1071     TRACE("(%p)->execute(%p)\n", This, psei);
1072
1073     if (!psei)
1074         return E_INVALIDARG;
1075
1076     pcpanel = _ILGetCPanelPointer(ILFindLastID(psei->lpIDList));
1077
1078     if (!pcpanel)
1079         return E_INVALIDARG;
1080
1081     path[0] = '\"';
1082     lstrcpyA(path+1, pcpanel->szName);
1083
1084     /* pass applet name to Control_RunDLL to distinguish between applets in one .cpl file */
1085     lstrcatA(path, "\" ");
1086     lstrcatA(path, pcpanel->szName+pcpanel->offsDispName);
1087
1088     sei_tmp = *psei;
1089     sei_tmp.lpFile = path;
1090     sei_tmp.fMask &= ~SEE_MASK_INVOKEIDLIST;
1091
1092     ret = ShellExecuteExA(&sei_tmp);
1093     if (ret)
1094         return S_OK;
1095     else
1096         return S_FALSE;
1097 }
1098
1099 static const IShellExecuteHookAVtbl vt_ShellExecuteHookA =
1100 {
1101     IShellExecuteHookA_fnQueryInterface,
1102     IShellExecuteHookA_fnAddRef,
1103     IShellExecuteHookA_fnRelease,
1104     IShellExecuteHookA_fnExecute
1105 };