winedd: Move shader_*_add_instruction_modifiers into the shader backend.
[wine] / dlls / shell32 / recyclebin.c
1 /*
2  * Trash virtual folder support. The trashing engine is implemented in trash.c
3  *
4  * Copyright (C) 2006 Mikolaj Zalewski
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
23 #define COBJMACROS
24 #define NONAMELESSUNION
25
26 #include <stdarg.h>
27
28 #include "winerror.h"
29 #include "windef.h"
30 #include "winbase.h"
31 #include "winreg.h"
32 #include "winuser.h"
33 #include "ntquery.h"
34 #include "shlwapi.h"
35 #include "shlobj.h"
36 #include "shresdef.h"
37 #include "wine/debug.h"
38
39 #include "shell32_main.h"
40 #include "enumidlist.h"
41 #include "xdg.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(recyclebin);
44
45 typedef struct
46 {
47     int column_name_id;
48     const GUID *fmtId;
49     DWORD pid;
50     int pcsFlags;
51     int fmt;
52     int cxChars;
53 } columninfo;
54
55 static const columninfo RecycleBinColumns[] =
56 {
57     {IDS_SHV_COLUMN1,        &FMTID_Storage,   PID_STG_NAME,       SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
58     {IDS_SHV_COLUMN_DELFROM, &FMTID_Displaced, PID_DISPLACED_FROM, SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
59     {IDS_SHV_COLUMN_DELDATE, &FMTID_Displaced, PID_DISPLACED_DATE, SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
60     {IDS_SHV_COLUMN2,        &FMTID_Storage,   PID_STG_SIZE,       SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_RIGHT, 20},
61     {IDS_SHV_COLUMN3,        &FMTID_Storage,   PID_STG_STORAGETYPE,SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  20},
62     {IDS_SHV_COLUMN4,        &FMTID_Storage,   PID_STG_WRITETIME,  SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
63 /*    {"creation time",  &FMTID_Storage,   PID_STG_CREATETIME, SHCOLSTATE_TYPE_DATE,                        LVCFMT_LEFT,  20}, */
64 /*    {"attribs",        &FMTID_Storage,   PID_STG_ATTRIBUTES, SHCOLSTATE_TYPE_STR,                         LVCFMT_LEFT,  20},       */
65 };
66
67 #define COLUMN_NAME    0
68 #define COLUMN_DELFROM 1
69 #define COLUMN_DATEDEL 2
70 #define COLUMN_SIZE    3
71 #define COLUMN_TYPE    4
72 #define COLUMN_MTIME   5
73
74 #define COLUMNS_COUNT  6
75
76 static HRESULT FormatDateTime(LPWSTR buffer, int size, FILETIME ft)
77 {
78     FILETIME lft;
79     SYSTEMTIME time;
80     int ret;
81
82     FileTimeToLocalFileTime(&ft, &lft);
83     FileTimeToSystemTime(&lft, &time);
84
85     ret = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time, NULL, buffer, size);
86     if (ret>0 && ret<size)
87     {
88         /* Append space + time without seconds */
89         buffer[ret-1] = ' ';
90         GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &buffer[ret], size - ret);
91     }
92
93     return (ret!=0 ? E_FAIL : S_OK);
94 }
95
96 /*
97  * Recycle Bin folder
98  */
99
100 typedef struct tagRecycleBin
101 {
102     const IShellFolder2Vtbl *lpVtbl;
103     const IPersistFolder2Vtbl *lpPersistFolderVtbl;
104     LONG refCount;
105
106     LPITEMIDLIST pidl;
107 } RecycleBin;
108
109 static const IShellFolder2Vtbl recycleBinVtbl;
110 static const IPersistFolder2Vtbl recycleBinPersistVtbl;
111
112 static RecycleBin *impl_from_IPersistFolder(IPersistFolder2 *iface)
113 {
114     return (RecycleBin *)((char *)iface - FIELD_OFFSET(RecycleBin, lpPersistFolderVtbl));
115 }
116
117 static void RecycleBin_Destructor(RecycleBin *This);
118
119 HRESULT WINAPI RecycleBin_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppOutput)
120 {
121     RecycleBin *obj;
122     HRESULT ret;
123     if (pUnkOuter)
124         return CLASS_E_NOAGGREGATION;
125
126     obj = SHAlloc(sizeof(RecycleBin));
127     if (obj == NULL)
128         return E_OUTOFMEMORY;
129     ZeroMemory(obj, sizeof(RecycleBin));
130     obj->lpVtbl = &recycleBinVtbl;
131     obj->lpPersistFolderVtbl = &recycleBinPersistVtbl;
132     if (FAILED(ret = IUnknown_QueryInterface((IUnknown *)obj, riid, ppOutput)))
133     {
134         RecycleBin_Destructor(obj);
135         return ret;
136     }
137 /*    InterlockedIncrement(&objCount);*/
138     return S_OK;
139 }
140
141 static void RecycleBin_Destructor(RecycleBin *This)
142 {
143 /*    InterlockedDecrement(&objCount);*/
144     SHFree(This->pidl);
145     SHFree(This);
146 }
147
148 static HRESULT WINAPI RecycleBin_QueryInterface(IShellFolder2 *iface, REFIID riid, void **ppvObject)
149 {
150     RecycleBin *This = (RecycleBin *)iface;
151     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
152
153     *ppvObject = NULL;
154     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IShellFolder)
155             || IsEqualGUID(riid, &IID_IShellFolder2))
156         *ppvObject = This;
157
158     if (IsEqualGUID(riid, &IID_IPersist) || IsEqualGUID(riid, &IID_IPersistFolder)
159             || IsEqualGUID(riid, &IID_IPersistFolder2))
160         *ppvObject = &This->lpPersistFolderVtbl;
161
162     if (*ppvObject != NULL)
163     {
164         IUnknown_AddRef((IUnknown *)*ppvObject);
165         return S_OK;
166     }
167     WARN("no interface %s\n", debugstr_guid(riid));
168     return E_NOINTERFACE;
169 }
170
171 static ULONG WINAPI RecycleBin_AddRef(IShellFolder2 *iface)
172 {
173     RecycleBin *This = (RecycleBin *)iface;
174     TRACE("(%p)\n", This);
175     return InterlockedIncrement(&This->refCount);
176 }
177
178 static ULONG WINAPI RecycleBin_Release(IShellFolder2 *iface)
179 {
180     RecycleBin *This = (RecycleBin *)iface;
181     LONG result;
182
183     TRACE("(%p)\n", This);
184     result = InterlockedDecrement(&This->refCount);
185     if (result == 0)
186     {
187         TRACE("Destroy object\n");
188         RecycleBin_Destructor(This);
189     }
190     return result;
191 }
192
193 static HRESULT WINAPI RecycleBin_ParseDisplayName(IShellFolder2 *This, HWND hwnd, LPBC pbc,
194             LPOLESTR pszDisplayName, ULONG *pchEaten, LPITEMIDLIST *ppidl,
195             ULONG *pdwAttributes)
196 {
197     FIXME("stub\n");
198     return E_NOTIMPL;
199 }
200
201 static HRESULT WINAPI RecycleBin_EnumObjects(IShellFolder2 *iface, HWND hwnd, SHCONTF grfFlags, IEnumIDList **ppenumIDList)
202 {
203     RecycleBin *This = (RecycleBin *)iface;
204     IEnumIDList *list;
205     LPITEMIDLIST *pidls;
206     HRESULT ret;
207     int pidls_count;
208     int i=0;
209
210     TRACE("(%p, %p, %x, %p)\n", This, hwnd, grfFlags, ppenumIDList);
211
212     if (grfFlags & SHCONTF_NONFOLDERS)
213     {
214         *ppenumIDList = NULL;
215         if (FAILED(ret = TRASH_EnumItems(&pidls, &pidls_count)))
216             return ret;
217
218         list = IEnumIDList_Constructor();
219         if (list == NULL)
220             goto failed;
221         for (i=0; i<pidls_count; i++)
222             if (!AddToEnumList(list, pidls[i]))
223                 goto failed;
224         *ppenumIDList = list;
225     }
226     else
227     {
228         *ppenumIDList = IEnumIDList_Constructor();
229         if (*ppenumIDList == NULL)
230             return E_OUTOFMEMORY;
231     }
232     
233     return S_OK;
234
235 failed:
236     if (list)
237         IEnumIDList_Release(list);
238     for (; i<pidls_count; i++)
239         ILFree(pidls[i]);
240     SHFree(pidls);
241     return E_OUTOFMEMORY;
242 }
243
244 static HRESULT WINAPI RecycleBin_BindToObject(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
245 {
246     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
247     return E_NOTIMPL;
248 }
249
250 static HRESULT WINAPI RecycleBin_BindToStorage(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
251 {
252     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
253     return E_NOTIMPL;
254 }
255
256 static HRESULT WINAPI RecycleBin_CompareIDs(IShellFolder2 *iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
257 {
258     RecycleBin *This = (RecycleBin *)iface;
259
260     /* TODO */
261     TRACE("(%p, %p, %p, %p)\n", This, (void *)lParam, pidl1, pidl2);
262     if (pidl1->mkid.cb != pidl2->mkid.cb)
263         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, pidl1->mkid.cb - pidl2->mkid.cb);
264     return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (unsigned short)memcmp(pidl1->mkid.abID, pidl2->mkid.abID, pidl1->mkid.cb));
265 }
266
267 static HRESULT WINAPI RecycleBin_CreateViewObject(IShellFolder2 *iface, HWND hwndOwner, REFIID riid, void **ppv)
268 {
269     RecycleBin *This = (RecycleBin *)iface;
270     HRESULT ret;
271     TRACE("(%p, %p, %s, %p)\n", This, hwndOwner, debugstr_guid(riid), ppv);
272
273     *ppv = NULL;
274     if (IsEqualGUID(riid, &IID_IShellView))
275     {
276         IShellView *tmp;
277         CSFV sfv;
278
279         ZeroMemory(&sfv, sizeof(sfv));
280         sfv.cbSize = sizeof(sfv);
281         sfv.pshf = (IShellFolder *)This;
282
283         TRACE("Calling SHCreateShellFolderViewEx\n");
284         ret = SHCreateShellFolderViewEx(&sfv, &tmp);
285         TRACE("Result: %08x, output: %p\n", (unsigned int)ret, tmp);
286         *ppv = tmp;
287         return ret;
288     }
289
290     return E_NOINTERFACE;
291 }
292
293 static HRESULT WINAPI RecycleBin_GetAttributesOf(IShellFolder2 *This, UINT cidl, LPCITEMIDLIST *apidl,
294                                    SFGAOF *rgfInOut)
295 {
296     TRACE("(%p, %d, {%p, ...}, {%x})\n", This, cidl, apidl[0], *rgfInOut);
297     *rgfInOut &= SFGAO_CANMOVE|SFGAO_CANDELETE|SFGAO_HASPROPSHEET|SFGAO_FILESYSTEM;
298     return S_OK;
299 }
300
301 static HRESULT WINAPI RecycleBin_GetUIObjectOf(IShellFolder2 *This, HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl,
302                       REFIID riid, UINT *rgfReserved, void **ppv)
303 {
304     FIXME("(%p, %p, %d, {%p, ...}, %s, %p, %p): stub!\n", This, hwndOwner, cidl, apidl[0], debugstr_guid(riid), rgfReserved, ppv);
305     *ppv = NULL;
306     return E_NOTIMPL;
307 }
308
309 static HRESULT WINAPI RecycleBin_GetDisplayNameOf(IShellFolder2 *This, LPCITEMIDLIST pidl, SHGDNF uFlags, STRRET *pName)
310 {
311     WIN32_FIND_DATAW data;
312
313     TRACE("(%p, %p, %x, %p)\n", This, pidl, uFlags, pName);
314     TRASH_UnpackItemID(&pidl->mkid, &data);
315     pName->uType = STRRET_WSTR;
316     pName->u.pOleStr = StrDupW(PathFindFileNameW(data.cFileName));
317     if (pName->u.pOleStr == NULL)
318         return E_OUTOFMEMORY;
319
320     return S_OK;
321 }
322
323 static HRESULT WINAPI RecycleBin_SetNameOf(IShellFolder2 *This, HWND hwnd, LPCITEMIDLIST pidl, LPCOLESTR pszName,
324             SHGDNF uFlags, LPITEMIDLIST *ppidlOut)
325 {
326     TRACE("\n");
327     return E_FAIL; /* not supported */
328 }
329
330 static HRESULT WINAPI RecycleBin_GetClassID(IPersistFolder2 *This, CLSID *pClassID)
331 {
332     TRACE("(%p, %p)\n", This, pClassID);
333     if (This == NULL || pClassID == NULL)
334         return E_INVALIDARG;
335     *pClassID = CLSID_RecycleBin;
336     return S_OK;
337 }
338
339 static HRESULT WINAPI RecycleBin_Initialize(IPersistFolder2 *iface, LPCITEMIDLIST pidl)
340 {
341     RecycleBin *This = impl_from_IPersistFolder(iface);
342     TRACE("(%p, %p)\n", This, pidl);
343     
344     This->pidl = ILClone(pidl);
345     if (This->pidl == NULL)
346         return E_OUTOFMEMORY;
347     return S_OK;
348 }
349
350 static HRESULT WINAPI RecycleBin_GetCurFolder(IPersistFolder2 *iface, LPITEMIDLIST *ppidl)
351 {
352     RecycleBin *This = impl_from_IPersistFolder(iface);
353     TRACE("\n");
354     *ppidl = ILClone(This->pidl);
355     return S_OK;
356 }
357
358 static HRESULT WINAPI RecycleBin_GetDefaultSearchGUID(IShellFolder2 *iface, GUID *pguid)
359 {
360     FIXME("stub\n");
361     return E_NOTIMPL;
362 }
363
364 static HRESULT WINAPI RecycleBin_EnumSearches(IShellFolder2 *iface, IEnumExtraSearch **ppEnum)
365 {
366     FIXME("stub\n");
367     *ppEnum = NULL;
368     return E_NOTIMPL;
369 }
370
371 static HRESULT WINAPI RecycleBin_GetDefaultColumn(IShellFolder2 *iface, DWORD dwReserved, ULONG *pSort, ULONG *pDisplay)
372 {
373     RecycleBin *This = (RecycleBin *)iface;
374     TRACE("(%p, %x, %p, %p)\n", This, dwReserved, pSort, pDisplay);
375     *pSort = 0;
376     *pDisplay = 0;
377     return S_OK;
378 }
379
380 static HRESULT WINAPI RecycleBin_GetDefaultColumnState(IShellFolder2 *iface, UINT iColumn, SHCOLSTATEF *pcsFlags)
381 {
382     RecycleBin *This = (RecycleBin *)iface;
383     TRACE("(%p, %d, %p)\n", This, iColumn, pcsFlags);
384     if (iColumn >= COLUMNS_COUNT)
385         return E_INVALIDARG;
386     *pcsFlags = RecycleBinColumns[iColumn].pcsFlags;
387     return S_OK;
388 }
389
390 static HRESULT WINAPI RecycleBin_GetDetailsEx(IShellFolder2 *iface, LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv)
391 {
392     FIXME("stub\n");
393     return E_NOTIMPL;
394 }
395
396 static HRESULT WINAPI RecycleBin_GetDetailsOf(IShellFolder2 *iface, LPCITEMIDLIST pidl, UINT iColumn, LPSHELLDETAILS pDetails)
397 {
398     RecycleBin *This = (RecycleBin *)iface;
399     WIN32_FIND_DATAW data;
400     WCHAR buffer[MAX_PATH];
401
402     TRACE("(%p, %p, %d, %p)\n", This, pidl, iColumn, pDetails);
403     if (iColumn >= COLUMNS_COUNT)
404         return E_FAIL;
405     pDetails->fmt = RecycleBinColumns[iColumn].fmt;
406     pDetails->cxChar = RecycleBinColumns[iColumn].cxChars;
407     if (pidl == NULL)
408     {
409         pDetails->str.uType = STRRET_WSTR;
410         LoadStringW(shell32_hInstance, RecycleBinColumns[iColumn].column_name_id, buffer, MAX_PATH);
411         return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
412     }
413
414     if (iColumn == COLUMN_NAME)
415         return RecycleBin_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL, &pDetails->str);
416
417     TRASH_UnpackItemID(&pidl->mkid, &data);
418     switch (iColumn)
419     {
420         case COLUMN_DATEDEL:
421             FormatDateTime(buffer, MAX_PATH, data.ftLastAccessTime);
422             break;
423         case COLUMN_DELFROM:
424             lstrcpyW(buffer, data.cFileName);
425             PathRemoveFileSpecW(buffer);
426             break;
427         case COLUMN_SIZE:
428             StrFormatKBSizeW(((LONGLONG)data.nFileSizeHigh<<32)|data.nFileSizeLow, buffer, MAX_PATH);
429             break;
430         case COLUMN_MTIME:
431             FormatDateTime(buffer, MAX_PATH, data.ftLastWriteTime);
432             break;
433         case COLUMN_TYPE:
434             /* TODO */
435             buffer[0] = 0;
436             break;
437         default:
438             return E_FAIL;
439     }
440     
441     pDetails->str.uType = STRRET_WSTR;
442     return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
443 }
444
445 static HRESULT WINAPI RecycleBin_MapColumnToSCID(IShellFolder2 *iface, UINT iColumn, SHCOLUMNID *pscid)
446 {
447     RecycleBin *This = (RecycleBin *)iface;
448     TRACE("(%p, %d, %p)\n", This, iColumn, pscid);
449     if (iColumn>=COLUMNS_COUNT)
450         return E_INVALIDARG;
451     pscid->fmtid = *RecycleBinColumns[iColumn].fmtId;
452     pscid->pid = RecycleBinColumns[iColumn].pid;
453     return S_OK;
454 }
455
456 static const IShellFolder2Vtbl recycleBinVtbl = 
457 {
458     /* IUnknown */
459     RecycleBin_QueryInterface,
460     RecycleBin_AddRef,
461     RecycleBin_Release,
462
463     /* IShellFolder */
464     RecycleBin_ParseDisplayName,
465     RecycleBin_EnumObjects,
466     RecycleBin_BindToObject,
467     RecycleBin_BindToStorage,
468     RecycleBin_CompareIDs,
469     RecycleBin_CreateViewObject,
470     RecycleBin_GetAttributesOf,
471     RecycleBin_GetUIObjectOf,
472     RecycleBin_GetDisplayNameOf,
473     RecycleBin_SetNameOf,
474
475     /* IShellFolder2 */
476     RecycleBin_GetDefaultSearchGUID,
477     RecycleBin_EnumSearches,
478     RecycleBin_GetDefaultColumn,
479     RecycleBin_GetDefaultColumnState,
480     RecycleBin_GetDetailsEx,
481     RecycleBin_GetDetailsOf,
482     RecycleBin_MapColumnToSCID
483 };
484
485 static HRESULT WINAPI RecycleBin_IPersistFolder2_QueryInterface(IPersistFolder2 *This, REFIID riid, void **ppvObject)
486 {
487     return RecycleBin_QueryInterface((IShellFolder2 *)impl_from_IPersistFolder(This), riid, ppvObject);
488 }
489
490 static ULONG WINAPI RecycleBin_IPersistFolder2_AddRef(IPersistFolder2 *This)
491 {
492     return RecycleBin_AddRef((IShellFolder2 *)impl_from_IPersistFolder(This));
493 }
494
495 static ULONG WINAPI RecycleBin_IPersistFolder2_Release(IPersistFolder2 *This)
496 {
497     return RecycleBin_Release((IShellFolder2 *)impl_from_IPersistFolder(This));
498 }
499
500 static const IPersistFolder2Vtbl recycleBinPersistVtbl =
501 {
502     /* IUnknown */
503     RecycleBin_IPersistFolder2_QueryInterface,
504     RecycleBin_IPersistFolder2_AddRef,
505     RecycleBin_IPersistFolder2_Release,
506
507     /* IPersist */
508     RecycleBin_GetClassID,
509     /* IPersistFolder */
510     RecycleBin_Initialize,
511     /* IPersistFolder2 */
512     RecycleBin_GetCurFolder
513 };
514
515 /*************************************************************************
516  * SHUpdateRecycleBinIcon                                [SHELL32.@]
517  *
518  * Undocumented
519  */
520 HRESULT WINAPI SHUpdateRecycleBinIcon(void)
521 {
522     FIXME("stub\n");
523     return S_OK;
524 }