dlls/shell32/shfldr_printers.c

   1 /*
   2  *    Virtual Printers folder
   3  *
   4  *    Copyright 2010 Nikolay Sivov for CodeWeavers
   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 <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26 #define NONAMELESSSTRUCT
  27
  28 #include "winerror.h"
  29 #include "windef.h"
  30 #include "winbase.h"
  31
  32 #include "shell32_main.h"
  33 #include "wine/debug.h"
  34 #include "debughlp.h"
  35
  36 #include "shresdef.h"
  37 #include "shfldr.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  40
  41 typedef struct {
  42     IShellFolder2 IShellFolder2_iface;
  43     IPersistFolder2 IPersistFolder2_iface;
  44     LONG ref;
  45
  46     LPITEMIDLIST pidl;
  47 } IPrintersFolderImpl;
  48
  49 static inline IPrintersFolderImpl *impl_from_IShellFolder2(IShellFolder2 *iface)
  50 {
  51     return CONTAINING_RECORD(iface, IPrintersFolderImpl, IShellFolder2_iface);
  52 }
  53
  54 static inline IPrintersFolderImpl *impl_from_IPersistFolder2(IPersistFolder2 *iface)
  55 {
  56     return CONTAINING_RECORD(iface, IPrintersFolderImpl, IPersistFolder2_iface);
  57 }
  58
  59 static const shvheader printers_header[] = {
  60     { IDS_SHV_COLUMN8,      SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 },
  61     { IDS_SHV_COL_DOCS,     SHCOLSTATE_TYPE_INT | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 12 },
  62     { IDS_SHV_COL_STATUS,   SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 12 },
  63     { IDS_SHV_COLUMN9,      SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 30 },
  64     { IDS_SHV_COL_LOCATION, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 },
  65     { IDS_SHV_COL_MODEL,    SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 }
  66 };
  67
  68 #define PRINTERS_FOLDER_COL_NUM sizeof(printers_header)/sizeof(shvheader)
  69
  70 static HRESULT WINAPI IShellFolder_Printers_fnQueryInterface(IShellFolder2 *iface,
  71                REFIID riid, LPVOID *ppvObj)
  72 {
  73     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
  74
  75     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
  76
  77     *ppvObj = NULL;
  78
  79     if (IsEqualIID (riid, &IID_IUnknown) ||
  80         IsEqualIID (riid, &IID_IShellFolder) ||
  81         IsEqualIID (riid, &IID_IShellFolder2))
  82     {
  83         *ppvObj = &This->IShellFolder2_iface;
  84     }
  85     else if (IsEqualIID (riid, &IID_IPersist) ||
  86              IsEqualIID (riid, &IID_IPersistFolder) ||
  87              IsEqualIID (riid, &IID_IPersistFolder2))
  88     {
  89         *ppvObj = &This->IPersistFolder2_iface;
  90     }
  91
  92     if (*ppvObj)
  93     {
  94         IUnknown_AddRef ((IUnknown *) (*ppvObj));
  95         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
  96         return S_OK;
  97     }
  98
  99     ERR ("-- interface %s not supported\n", shdebugstr_guid (riid));
 100     return E_NOINTERFACE;
 101 }
 102
 103 static ULONG WINAPI IShellFolder_Printers_fnAddRef (IShellFolder2 * iface)
 104 {
 105     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 106     ULONG refCount = InterlockedIncrement(&This->ref);
 107     TRACE ("(%p)->(count=%u)\n", This, refCount - 1);
 108     return refCount;
 109 }
 110
 111 static ULONG WINAPI IShellFolder_Printers_fnRelease (IShellFolder2 * iface)
 112 {
 113     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 114     ULONG refCount = InterlockedDecrement(&This->ref);
 115
 116     TRACE ("(%p)->(count=%u)\n", This, refCount + 1);
 117
 118     if (!refCount)
 119     {
 120         TRACE ("-- destroying IShellFolder(%p)\n", This);
 121         SHFree(This->pidl);
 122         LocalFree (This);
 123     }
 124     return refCount;
 125 }
 126
 127 static HRESULT WINAPI IShellFolder_Printers_fnParseDisplayName (IShellFolder2 *iface,
 128                HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName,
 129                DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 130 {
 131     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 132
 133     FIXME("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p) stub\n", This,
 134           hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName),
 135           pchEaten, ppidl, pdwAttributes);
 136
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT WINAPI IShellFolder_Printers_fnEnumObjects (IShellFolder2 *iface,
 141                HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
 142 {
 143     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 144     FIXME("(%p)->(HWND=%p flags=0x%08x pplist=%p) stub\n", This,
 145           hwndOwner, dwFlags, ppEnumIDList);
 146     return E_NOTIMPL;
 147 }
 148
 149 static HRESULT WINAPI IShellFolder_Printers_fnBindToObject (IShellFolder2 *iface,
 150                LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 151 {
 152     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 153     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This,
 154           pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI IShellFolder_Printers_fnBindToStorage (IShellFolder2 * iface,
 159                LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 160 {
 161     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 162
 163     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This,
 164           pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 165
 166     *ppvOut = NULL;
 167     return E_NOTIMPL;
 168 }
 169
 170 static HRESULT WINAPI IShellFolder_Printers_fnCompareIDs(IShellFolder2 *iface,
 171                LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 172 {
 173     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 174     FIXME("(%p)->(0x%08lx,pidl1=%p,pidl2=%p) stub\n", This, lParam, pidl1, pidl2);
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI IShellFolder_Printers_fnCreateViewObject(IShellFolder2 *iface,
 179                HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
 180 {
 181     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 182     HRESULT hr = E_NOTIMPL;
 183
 184     TRACE("(%p)->(hwnd=%p,%s,%p)\n", This,
 185           hwndOwner, shdebugstr_guid (riid), ppvOut);
 186
 187     if (!ppvOut)
 188         return E_INVALIDARG;
 189
 190     *ppvOut = NULL;
 191
 192     if (IsEqualIID (riid, &IID_IShellView))
 193     {
 194         IShellView *pShellView = IShellView_Constructor ((IShellFolder *) iface);
 195         if (pShellView)
 196         {
 197             hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 198             IShellView_Release (pShellView);
 199         }
 200     }
 201     else
 202         WARN("unsupported interface %s\n", shdebugstr_guid (riid));
 203
 204     return hr;
 205 }
 206
 207 static HRESULT WINAPI IShellFolder_Printers_fnGetAttributesOf (IShellFolder2 * iface,
 208                 UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 209 {
 210     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 211     FIXME("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x)) stub\n",
 212            This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
 213     return E_NOTIMPL;
 214 }
 215
 216 static HRESULT WINAPI IShellFolder_Printers_fnGetUIObjectOf (IShellFolder2 * iface,
 217                 HWND hwndOwner, UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
 218                 UINT * prgfInOut, LPVOID * ppvOut)
 219 {
 220     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 221
 222     FIXME("(%p)->(%p,%u,apidl=%p,%s,%p,%p) stub\n", This,
 223           hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 224
 225     if (!ppvOut)
 226         return E_INVALIDARG;
 227
 228     *ppvOut = NULL;
 229
 230     return E_NOTIMPL;
 231 }
 232
 233 static HRESULT WINAPI IShellFolder_Printers_fnGetDisplayNameOf (IShellFolder2 *iface,
 234                LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 235 {
 236     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 237
 238     FIXME("(%p)->(pidl=%p,0x%08x,%p) stub\n", This, pidl, dwFlags, strRet);
 239
 240     if (!strRet)
 241         return E_INVALIDARG;
 242
 243     return E_NOTIMPL;
 244 }
 245
 246 static HRESULT WINAPI IShellFolder_Printers_fnSetNameOf (
 247                IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,
 248                LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 249 {
 250     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 251     FIXME ("(%p)->(%p,pidl=%p,%s,%u,%p) stub\n", This,
 252            hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 253     return E_FAIL;
 254 }
 255
 256 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultSearchGUID (
 257                IShellFolder2 * iface, GUID * pguid)
 258 {
 259     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 260     FIXME ("(%p) stub\n", This);
 261     return E_NOTIMPL;
 262 }
 263
 264 static HRESULT WINAPI IShellFolder_Printers_fnEnumSearches (
 265                IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 266 {
 267     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 268     FIXME ("(%p) stub\n", This);
 269     return E_NOTIMPL;
 270 }
 271
 272 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultColumn (
 273                IShellFolder2 *iface, DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
 274 {
 275     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 276     FIXME("(%p) stub\n", This);
 277     return E_NOTIMPL;
 278 }
 279
 280 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultColumnState (
 281                IShellFolder2 *iface, UINT iColumn, DWORD *pcsFlags)
 282 {
 283     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 284
 285     TRACE("(%p)->(%d %p)\n", This, iColumn, pcsFlags);
 286
 287     if (iColumn >= PRINTERS_FOLDER_COL_NUM)
 288         return E_INVALIDARG;
 289
 290     *pcsFlags = printers_header[iColumn].pcsFlags;
 291
 292     return S_OK;
 293 }
 294
 295 static HRESULT WINAPI IShellFolder_Printers_fnGetDetailsEx (IShellFolder2 * iface,
 296                LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 297 {
 298     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 299     FIXME ("(%p) stub\n", This);
 300     return E_NOTIMPL;
 301 }
 302
 303 static HRESULT WINAPI IShellFolder_Printers_fnGetDetailsOf (IShellFolder2 *iface,
 304                LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd)
 305 {
 306     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 307
 308     TRACE("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 309
 310     if (iColumn >= PRINTERS_FOLDER_COL_NUM)
 311         return E_NOTIMPL;
 312
 313     if (!pidl)
 314         return SHELL32_GetColumnDetails(printers_header, iColumn, psd);
 315
 316     FIXME("unimplemented for supplied pidl\n");
 317
 318     return E_NOTIMPL;
 319 }
 320
 321 static HRESULT WINAPI IShellFolder_Printers_fnMapColumnToSCID (
 322                IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 323 {
 324     IPrintersFolderImpl *This = impl_from_IShellFolder2(iface);
 325     FIXME ("(%p)->(%u %p) stub\n", This, column, pscid);
 326     return E_NOTIMPL;
 327 }
 328
 329 static const IShellFolder2Vtbl vtbl_ShellFolder2 =
 330 {
 331     /* IUnknown */
 332     IShellFolder_Printers_fnQueryInterface,
 333     IShellFolder_Printers_fnAddRef,
 334     IShellFolder_Printers_fnRelease,
 335     /* IShellFolder */
 336     IShellFolder_Printers_fnParseDisplayName,
 337     IShellFolder_Printers_fnEnumObjects,
 338     IShellFolder_Printers_fnBindToObject,
 339     IShellFolder_Printers_fnBindToStorage,
 340     IShellFolder_Printers_fnCompareIDs,
 341     IShellFolder_Printers_fnCreateViewObject,
 342     IShellFolder_Printers_fnGetAttributesOf,
 343     IShellFolder_Printers_fnGetUIObjectOf,
 344     IShellFolder_Printers_fnGetDisplayNameOf,
 345     IShellFolder_Printers_fnSetNameOf,
 346     /* IShellFolder2 */
 347     IShellFolder_Printers_fnGetDefaultSearchGUID,
 348     IShellFolder_Printers_fnEnumSearches,
 349     IShellFolder_Printers_fnGetDefaultColumn,
 350     IShellFolder_Printers_fnGetDefaultColumnState,
 351     IShellFolder_Printers_fnGetDetailsEx,
 352     IShellFolder_Printers_fnGetDetailsOf,
 353     IShellFolder_Printers_fnMapColumnToSCID
 354 };
 355
 356 /*** IPersistFolder2 ***/
 357 static HRESULT WINAPI IPersistFolder2_Printers_fnQueryInterface(IPersistFolder2 * iface,
 358                REFIID iid, LPVOID * ppvObj)
 359 {
 360     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 361     return IShellFolder2_QueryInterface(&This->IShellFolder2_iface, iid, ppvObj);
 362 }
 363
 364 static ULONG WINAPI IPersistFolder2_Printers_fnAddRef(IPersistFolder2 *iface)
 365 {
 366     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 367     return IShellFolder2_AddRef(&This->IShellFolder2_iface);
 368 }
 369
 370 static ULONG WINAPI IPersistFolder2_Printers_fnRelease(IPersistFolder2 *iface)
 371 {
 372     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 373     return IShellFolder2_Release(&This->IShellFolder2_iface);
 374 }
 375
 376 static HRESULT WINAPI IPersistFolder2_Printers_fnGetClassID(IPersistFolder2 *iface, CLSID *classId)
 377 {
 378     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 379
 380     FIXME("(%p) stub\n", This);
 381
 382     if (!classId)
 383         return E_POINTER;
 384
 385     return E_NOTIMPL;
 386 }
 387
 388 static HRESULT WINAPI IPersistFolder2_Printers_fnInitialize(IPersistFolder2 *iface, LPCITEMIDLIST pidl)
 389 {
 390     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 391
 392     TRACE("(%p)->(%p)\n", This, pidl);
 393
 394     SHFree(This->pidl);
 395     This->pidl = ILClone(pidl);
 396
 397     return S_OK;
 398 }
 399
 400 static HRESULT WINAPI IPersistFolder2_Printers_fnGetCurFolder(IPersistFolder2 *iface, LPITEMIDLIST *pidl)
 401 {
 402     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 403
 404     TRACE("(%p)->(%p)\n", This, pidl);
 405
 406     *pidl = ILClone(This->pidl);
 407
 408     return *pidl ? S_OK : S_FALSE;
 409 }
 410
 411 static const IPersistFolder2Vtbl vtbl_PersistFolder2 =
 412 {
 413     IPersistFolder2_Printers_fnQueryInterface,
 414     IPersistFolder2_Printers_fnAddRef,
 415     IPersistFolder2_Printers_fnRelease,
 416     IPersistFolder2_Printers_fnGetClassID,
 417     IPersistFolder2_Printers_fnInitialize,
 418     IPersistFolder2_Printers_fnGetCurFolder
 419 };
 420
 421 HRESULT WINAPI Printers_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 422 {
 423     IPrintersFolderImpl *sf;
 424
 425     TRACE("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 426
 427     if (!ppv)
 428         return E_POINTER;
 429     if (pUnkOuter)
 430         return CLASS_E_NOAGGREGATION;
 431
 432     sf = LocalAlloc(LMEM_FIXED, sizeof(IPrintersFolderImpl));
 433     if (!sf)
 434         return E_OUTOFMEMORY;
 435
 436     sf->ref = 0;
 437     sf->pidl = NULL;
 438     sf->IShellFolder2_iface.lpVtbl = &vtbl_ShellFolder2;
 439     sf->IPersistFolder2_iface.lpVtbl = &vtbl_PersistFolder2;
 440
 441     if (IShellFolder2_QueryInterface(&sf->IShellFolder2_iface, riid, ppv) != S_OK)
 442     {
 443         IShellFolder2_Release(&sf->IShellFolder2_iface);
 444         return E_NOINTERFACE;
 445     }
 446
 447     TRACE("--(%p)\n", sf);
 448     return S_OK;
 449 }