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     const IShellFolder2Vtbl   *lpVtbl;
  43     const IPersistFolder2Vtbl *lpvtblPersistFolder2;
  44     LONG ref;
  45
  46     LPITEMIDLIST pidl;
  47 } IPrintersFolderImpl;
  48
  49 static inline IPrintersFolderImpl *impl_from_IPersistFolder2(IPersistFolder2 *iface)
  50 {
  51     return (IPrintersFolderImpl *)((char*)iface - FIELD_OFFSET(IPrintersFolderImpl, lpvtblPersistFolder2));
  52 }
  53
  54 static const shvheader printers_header[] = {
  55     { IDS_SHV_COLUMN8,      SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 },
  56     { IDS_SHV_COL_DOCS,     SHCOLSTATE_TYPE_INT | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 12 },
  57     { IDS_SHV_COL_STATUS,   SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 12 },
  58     { IDS_SHV_COLUMN9,      SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 30 },
  59     { IDS_SHV_COL_LOCATION, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 },
  60     { IDS_SHV_COL_MODEL,    SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT, 20 }
  61 };
  62
  63 #define PRINTERS_FOLDER_COL_NUM sizeof(printers_header)/sizeof(shvheader)
  64
  65 static HRESULT WINAPI IShellFolder_Printers_fnQueryInterface(IShellFolder2 *iface,
  66                REFIID riid, LPVOID *ppvObj)
  67 {
  68     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
  69
  70     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
  71
  72     *ppvObj = NULL;
  73
  74     if (IsEqualIID (riid, &IID_IUnknown) ||
  75         IsEqualIID (riid, &IID_IShellFolder) ||
  76         IsEqualIID (riid, &IID_IShellFolder2))
  77     {
  78         *ppvObj = This;
  79     }
  80     else if (IsEqualIID (riid, &IID_IPersist) ||
  81              IsEqualIID (riid, &IID_IPersistFolder) ||
  82              IsEqualIID (riid, &IID_IPersistFolder2))
  83     {
  84         *ppvObj = &This->lpvtblPersistFolder2;
  85     }
  86
  87     if (*ppvObj)
  88     {
  89         IUnknown_AddRef ((IUnknown *) (*ppvObj));
  90         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
  91         return S_OK;
  92     }
  93
  94     ERR ("-- interface %s not supported\n", shdebugstr_guid (riid));
  95     return E_NOINTERFACE;
  96 }
  97
  98 static ULONG WINAPI IShellFolder_Printers_fnAddRef (IShellFolder2 * iface)
  99 {
 100     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 101     ULONG refCount = InterlockedIncrement(&This->ref);
 102     TRACE ("(%p)->(count=%u)\n", This, refCount - 1);
 103     return refCount;
 104 }
 105
 106 static ULONG WINAPI IShellFolder_Printers_fnRelease (IShellFolder2 * iface)
 107 {
 108     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 109     ULONG refCount = InterlockedDecrement(&This->ref);
 110
 111     TRACE ("(%p)->(count=%u)\n", This, refCount + 1);
 112
 113     if (!refCount)
 114     {
 115         TRACE ("-- destroying IShellFolder(%p)\n", This);
 116         SHFree(This->pidl);
 117         LocalFree (This);
 118     }
 119     return refCount;
 120 }
 121
 122 static HRESULT WINAPI IShellFolder_Printers_fnParseDisplayName (IShellFolder2 *iface,
 123                HWND hwndOwner, LPBC pbc, LPOLESTR lpszDisplayName,
 124                DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 125 {
 126     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 127
 128     FIXME("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p) stub\n", This,
 129           hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName),
 130           pchEaten, ppidl, pdwAttributes);
 131
 132     return E_NOTIMPL;
 133 }
 134
 135 static HRESULT WINAPI IShellFolder_Printers_fnEnumObjects (IShellFolder2 *iface,
 136                HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
 137 {
 138     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 139     FIXME("(%p)->(HWND=%p flags=0x%08x pplist=%p) stub\n", This,
 140           hwndOwner, dwFlags, ppEnumIDList);
 141     return E_NOTIMPL;
 142 }
 143
 144 static HRESULT WINAPI IShellFolder_Printers_fnBindToObject (IShellFolder2 *iface,
 145                LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 146 {
 147     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 148     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This,
 149           pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 150     return E_NOTIMPL;
 151 }
 152
 153 static HRESULT WINAPI IShellFolder_Printers_fnBindToStorage (IShellFolder2 * iface,
 154                LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 155 {
 156     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 157
 158     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", This,
 159           pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 160
 161     *ppvOut = NULL;
 162     return E_NOTIMPL;
 163 }
 164
 165 static HRESULT WINAPI IShellFolder_Printers_fnCompareIDs(IShellFolder2 *iface,
 166                LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 167 {
 168     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 169     FIXME("(%p)->(0x%08lx,pidl1=%p,pidl2=%p) stub\n", This, lParam, pidl1, pidl2);
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI IShellFolder_Printers_fnCreateViewObject(IShellFolder2 *iface,
 174                HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
 175 {
 176     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 177     HRESULT hr = E_NOTIMPL;
 178
 179     TRACE("(%p)->(hwnd=%p,%s,%p)\n", This,
 180           hwndOwner, shdebugstr_guid (riid), ppvOut);
 181
 182     if (!ppvOut)
 183         return E_INVALIDARG;
 184
 185     *ppvOut = NULL;
 186
 187     if (IsEqualIID (riid, &IID_IShellView))
 188     {
 189         IShellView *pShellView = IShellView_Constructor ((IShellFolder *) iface);
 190         if (pShellView)
 191         {
 192             hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 193             IShellView_Release (pShellView);
 194         }
 195     }
 196     else
 197         WARN("unsupported interface %s\n", shdebugstr_guid (riid));
 198
 199     return hr;
 200 }
 201
 202 static HRESULT WINAPI IShellFolder_Printers_fnGetAttributesOf (IShellFolder2 * iface,
 203                 UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 204 {
 205     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 206     FIXME("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x)) stub\n",
 207            This, cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI IShellFolder_Printers_fnGetUIObjectOf (IShellFolder2 * iface,
 212                 HWND hwndOwner, UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
 213                 UINT * prgfInOut, LPVOID * ppvOut)
 214 {
 215     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 216
 217     FIXME("(%p)->(%p,%u,apidl=%p,%s,%p,%p) stub\n", This,
 218           hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 219
 220     if (!ppvOut)
 221         return E_INVALIDARG;
 222
 223     *ppvOut = NULL;
 224
 225     return E_NOTIMPL;
 226 }
 227
 228 static HRESULT WINAPI IShellFolder_Printers_fnGetDisplayNameOf (IShellFolder2 *iface,
 229                LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 230 {
 231     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 232
 233     FIXME("(%p)->(pidl=%p,0x%08x,%p) stub\n", This, pidl, dwFlags, strRet);
 234
 235     if (!strRet)
 236         return E_INVALIDARG;
 237
 238     return E_NOTIMPL;
 239 }
 240
 241 static HRESULT WINAPI IShellFolder_Printers_fnSetNameOf (
 242                IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,
 243                LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 244 {
 245     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 246     FIXME ("(%p)->(%p,pidl=%p,%s,%u,%p) stub\n", This,
 247            hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 248     return E_FAIL;
 249 }
 250
 251 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultSearchGUID (
 252                IShellFolder2 * iface, GUID * pguid)
 253 {
 254     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 255     FIXME ("(%p) stub\n", This);
 256     return E_NOTIMPL;
 257 }
 258
 259 static HRESULT WINAPI IShellFolder_Printers_fnEnumSearches (
 260                IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 261 {
 262     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 263     FIXME ("(%p) stub\n", This);
 264     return E_NOTIMPL;
 265 }
 266
 267 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultColumn (
 268                IShellFolder2 *iface, DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
 269 {
 270     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 271     FIXME("(%p) stub\n", This);
 272     return E_NOTIMPL;
 273 }
 274
 275 static HRESULT WINAPI IShellFolder_Printers_fnGetDefaultColumnState (
 276                IShellFolder2 *iface, UINT iColumn, DWORD *pcsFlags)
 277 {
 278     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 279
 280     TRACE("(%p)->(%d %p)\n", This, iColumn, pcsFlags);
 281
 282     if (iColumn >= PRINTERS_FOLDER_COL_NUM)
 283         return E_INVALIDARG;
 284
 285     *pcsFlags = printers_header[iColumn].pcsFlags;
 286
 287     return S_OK;
 288 }
 289
 290 static HRESULT WINAPI IShellFolder_Printers_fnGetDetailsEx (IShellFolder2 * iface,
 291                LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 292 {
 293     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 294     FIXME ("(%p) stub\n", This);
 295     return E_NOTIMPL;
 296 }
 297
 298 static HRESULT WINAPI IShellFolder_Printers_fnGetDetailsOf (IShellFolder2 *iface,
 299                LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd)
 300 {
 301     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 302
 303     TRACE("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 304
 305     if (iColumn >= PRINTERS_FOLDER_COL_NUM)
 306         return E_NOTIMPL;
 307
 308     if (!pidl)
 309         return SHELL32_GetColumnDetails(printers_header, iColumn, psd);
 310
 311     FIXME("unimplemented for supplied pidl\n");
 312
 313     return E_NOTIMPL;
 314 }
 315
 316 static HRESULT WINAPI IShellFolder_Printers_fnMapColumnToSCID (
 317                IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 318 {
 319     IPrintersFolderImpl *This = (IPrintersFolderImpl *)iface;
 320     FIXME ("(%p)->(%u %p) stub\n", This, column, pscid);
 321     return E_NOTIMPL;
 322 }
 323
 324 static const IShellFolder2Vtbl vtbl_ShellFolder2 =
 325 {
 326     /* IUnknown */
 327     IShellFolder_Printers_fnQueryInterface,
 328     IShellFolder_Printers_fnAddRef,
 329     IShellFolder_Printers_fnRelease,
 330     /* IShellFolder */
 331     IShellFolder_Printers_fnParseDisplayName,
 332     IShellFolder_Printers_fnEnumObjects,
 333     IShellFolder_Printers_fnBindToObject,
 334     IShellFolder_Printers_fnBindToStorage,
 335     IShellFolder_Printers_fnCompareIDs,
 336     IShellFolder_Printers_fnCreateViewObject,
 337     IShellFolder_Printers_fnGetAttributesOf,
 338     IShellFolder_Printers_fnGetUIObjectOf,
 339     IShellFolder_Printers_fnGetDisplayNameOf,
 340     IShellFolder_Printers_fnSetNameOf,
 341     /* IShellFolder2 */
 342     IShellFolder_Printers_fnGetDefaultSearchGUID,
 343     IShellFolder_Printers_fnEnumSearches,
 344     IShellFolder_Printers_fnGetDefaultColumn,
 345     IShellFolder_Printers_fnGetDefaultColumnState,
 346     IShellFolder_Printers_fnGetDetailsEx,
 347     IShellFolder_Printers_fnGetDetailsOf,
 348     IShellFolder_Printers_fnMapColumnToSCID
 349 };
 350
 351 /*** IPersistFolder2 ***/
 352 static HRESULT WINAPI IPersistFolder2_Printers_fnQueryInterface(IPersistFolder2 * iface,
 353                REFIID iid, LPVOID * ppvObj)
 354 {
 355     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 356     return IUnknown_QueryInterface( (IUnknown*) This, iid, ppvObj);
 357 }
 358
 359 static ULONG WINAPI IPersistFolder2_Printers_fnAddRef(IPersistFolder2 *iface)
 360 {
 361     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 362     return IUnknown_AddRef( (IUnknown*) This);
 363 }
 364
 365 static ULONG WINAPI IPersistFolder2_Printers_fnRelease(IPersistFolder2 *iface)
 366 {
 367     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 368     return IUnknown_Release( (IUnknown*) This);
 369 }
 370
 371 static HRESULT WINAPI IPersistFolder2_Printers_fnGetClassID(IPersistFolder2 *iface, CLSID *classId)
 372 {
 373     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 374
 375     FIXME("(%p) stub\n", This);
 376
 377     if (!classId)
 378         return E_POINTER;
 379
 380     return E_NOTIMPL;
 381 }
 382
 383 static HRESULT WINAPI IPersistFolder2_Printers_fnInitialize(IPersistFolder2 *iface, LPCITEMIDLIST pidl)
 384 {
 385     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 386
 387     TRACE("(%p)->(%p)\n", This, pidl);
 388
 389     SHFree(This->pidl);
 390     This->pidl = ILClone(pidl);
 391
 392     return S_OK;
 393 }
 394
 395 static HRESULT WINAPI IPersistFolder2_Printers_fnGetCurFolder(IPersistFolder2 *iface, LPITEMIDLIST *pidl)
 396 {
 397     IPrintersFolderImpl *This = impl_from_IPersistFolder2(iface);
 398
 399     TRACE("(%p)->(%p)\n", This, pidl);
 400
 401     *pidl = ILClone(This->pidl);
 402
 403     return *pidl ? S_OK : S_FALSE;
 404 }
 405
 406 static const IPersistFolder2Vtbl vtbl_PersistFolder2 =
 407 {
 408     IPersistFolder2_Printers_fnQueryInterface,
 409     IPersistFolder2_Printers_fnAddRef,
 410     IPersistFolder2_Printers_fnRelease,
 411     IPersistFolder2_Printers_fnGetClassID,
 412     IPersistFolder2_Printers_fnInitialize,
 413     IPersistFolder2_Printers_fnGetCurFolder
 414 };
 415
 416 HRESULT WINAPI Printers_Constructor(IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 417 {
 418     IPrintersFolderImpl *sf;
 419
 420     TRACE("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 421
 422     if (!ppv)
 423         return E_POINTER;
 424     if (pUnkOuter)
 425         return CLASS_E_NOAGGREGATION;
 426
 427     sf = LocalAlloc(LMEM_FIXED, sizeof(IPrintersFolderImpl));
 428     if (!sf)
 429         return E_OUTOFMEMORY;
 430
 431     sf->ref = 0;
 432     sf->pidl = NULL;
 433     sf->lpVtbl = &vtbl_ShellFolder2;
 434     sf->lpvtblPersistFolder2 = &vtbl_PersistFolder2;
 435
 436     if (IUnknown_QueryInterface((IShellFolder2 *)sf, riid, ppv) != S_OK)
 437     {
 438         IUnknown_Release((IShellFolder2 *) sf);
 439         return E_NOINTERFACE;
 440     }
 441
 442     TRACE("--(%p)\n", sf);
 443     return S_OK;
 444 }