git.oblomov.eu Git - wine/blob - dlls/shell32/folders.c

   1 /*
   2  *      Copyright 1997  Marcus Meissner
   3  *      Copyright 1998  Juergen Schmied
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include <stdlib.h>
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "objbase.h"
  31 #include "undocshell.h"
  32 #include "shlguid.h"
  33
  34 #include "wine/debug.h"
  35 #include "winerror.h"
  36
  37 #include "pidl.h"
  38 #include "shell32_main.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  41
  42 /***********************************************************************
  43 *   IExtractIconW implementation
  44 */
  45 typedef struct
  46 {
  47         ICOM_VFIELD(IExtractIconW);
  48         DWORD   ref;
  49         ICOM_VTABLE(IPersistFile)*      lpvtblPersistFile;
  50         ICOM_VTABLE(IExtractIconA)*     lpvtblExtractIconA;
  51         LPITEMIDLIST    pidl;
  52 } IExtractIconWImpl;
  53
  54 static struct ICOM_VTABLE(IExtractIconA) eiavt;
  55 static struct ICOM_VTABLE(IExtractIconW) eivt;
  56 static struct ICOM_VTABLE(IPersistFile) pfvt;
  57
  58 #define _IPersistFile_Offset ((int)(&(((IExtractIconWImpl*)0)->lpvtblPersistFile)))
  59 #define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);
  60
  61 #define _IExtractIconA_Offset ((int)(&(((IExtractIconWImpl*)0)->lpvtblExtractIconA)))
  62 #define _ICOM_THIS_From_IExtractIconA(class, name) class* This = (class*)(((char*)name)-_IExtractIconA_Offset);
  63
  64 /**************************************************************************
  65 *  IExtractIconW_Constructor
  66 */
  67 IExtractIconW* IExtractIconW_Constructor(LPCITEMIDLIST pidl)
  68 {
  69         IExtractIconWImpl* ei;
  70
  71         TRACE("%p\n", pidl);
  72
  73         ei = (IExtractIconWImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconWImpl));
  74         ei->ref=1;
  75         ei->lpVtbl = &eivt;
  76         ei->lpvtblPersistFile = &pfvt;
  77         ei->lpvtblExtractIconA = &eiavt;
  78         ei->pidl=ILClone(pidl);
  79
  80         pdump(pidl);
  81
  82         TRACE("(%p)\n", ei);
  83         return (IExtractIconW *)ei;
  84 }
  85 /**************************************************************************
  86  *  IExtractIconW_QueryInterface
  87  */
  88 static HRESULT WINAPI IExtractIconW_fnQueryInterface(IExtractIconW *iface, REFIID riid, LPVOID *ppvObj)
  89 {
  90         ICOM_THIS(IExtractIconWImpl, iface);
  91
  92         TRACE("(%p)->(\n\tIID:\t%s,%p)\n", This, debugstr_guid(riid), ppvObj);
  93
  94         *ppvObj = NULL;
  95
  96         if (IsEqualIID(riid, &IID_IUnknown))                            /*IUnknown*/
  97         {
  98           *ppvObj = This;
  99         }
 100         else if (IsEqualIID(riid, &IID_IPersistFile))   /*IExtractIcon*/
 101         {
 102           *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
 103         }
 104         else if (IsEqualIID(riid, &IID_IExtractIconA))  /*IExtractIcon*/
 105         {
 106           *ppvObj = (IExtractIconA*)&(This->lpvtblExtractIconA);
 107         }
 108         else if (IsEqualIID(riid, &IID_IExtractIconW))  /*IExtractIcon*/
 109         {
 110           *ppvObj = (IExtractIconW*)This;
 111         }
 112
 113         if(*ppvObj)
 114         {
 115           IExtractIconW_AddRef((IExtractIconW*) *ppvObj);
 116           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
 117           return S_OK;
 118         }
 119         TRACE("-- Interface: E_NOINTERFACE\n");
 120         return E_NOINTERFACE;
 121 }
 122
 123 /**************************************************************************
 124 *  IExtractIconW_AddRef
 125 */
 126 static ULONG WINAPI IExtractIconW_fnAddRef(IExtractIconW * iface)
 127 {
 128         ICOM_THIS(IExtractIconWImpl, iface);
 129
 130         TRACE("(%p)->(count=%lu)\n",This, This->ref );
 131
 132         return ++(This->ref);
 133 }
 134 /**************************************************************************
 135 *  IExtractIconW_Release
 136 */
 137 static ULONG WINAPI IExtractIconW_fnRelease(IExtractIconW * iface)
 138 {
 139         ICOM_THIS(IExtractIconWImpl, iface);
 140
 141         TRACE("(%p)->()\n",This);
 142
 143         if (!--(This->ref))
 144         {
 145           TRACE(" destroying IExtractIcon(%p)\n",This);
 146           SHFree(This->pidl);
 147           HeapFree(GetProcessHeap(),0,This);
 148           return 0;
 149         }
 150         return This->ref;
 151 }
 152
 153 WCHAR swShell32Name[MAX_PATH];
 154
 155 /**************************************************************************
 156 *  IExtractIconW_GetIconLocation
 157 *
 158 * mapping filetype to icon
 159 */
 160 static HRESULT WINAPI IExtractIconW_fnGetIconLocation(
 161         IExtractIconW * iface,
 162         UINT uFlags,            /* GIL_ flags */
 163         LPWSTR szIconFile,
 164         UINT cchMax,
 165         int * piIndex,
 166         UINT * pwFlags)         /* returned GIL_ flags */
 167 {
 168         ICOM_THIS(IExtractIconWImpl, iface);
 169
 170         char    sTemp[MAX_PATH];
 171         DWORD   dwNr;
 172         GUID const * riid;
 173         LPITEMIDLIST    pSimplePidl = ILFindLastID(This->pidl);
 174
 175         TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 176
 177         if (pwFlags)
 178           *pwFlags = 0;
 179
 180         if (_ILIsDesktop(pSimplePidl))
 181         {
 182           lstrcpynW(szIconFile, swShell32Name, cchMax);
 183           *piIndex = 34;
 184         }
 185
 186         /* my computer and other shell extensions */
 187         else if ((riid = _ILGetGUIDPointer(pSimplePidl)))
 188         {
 189           char xriid[50];
 190
 191           sprintf(xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 192                   riid->Data1, riid->Data2, riid->Data3,
 193                   riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 194                   riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);
 195
 196           if (HCR_GetDefaultIconA(xriid, sTemp, MAX_PATH, &dwNr))
 197           {
 198             MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
 199             *piIndex = dwNr;
 200           }
 201           else
 202           {
 203             lstrcpynW(szIconFile, swShell32Name, cchMax);
 204             *piIndex = 15;
 205           }
 206         }
 207
 208         else if (_ILIsDrive (pSimplePidl))
 209         {
 210           if (HCR_GetDefaultIconA("Drive", sTemp, MAX_PATH, &dwNr))
 211           {
 212             MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
 213             *piIndex = dwNr;
 214           }
 215           else
 216           {
 217             lstrcpynW(szIconFile, swShell32Name, cchMax);
 218             *piIndex = 8;
 219           }
 220         }
 221         else if (_ILIsFolder (pSimplePidl))
 222         {
 223           if (HCR_GetDefaultIconA("Folder", sTemp, MAX_PATH, &dwNr))
 224           {
 225             MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
 226           }
 227           else
 228           {
 229             lstrcpynW(szIconFile, swShell32Name, cchMax);
 230             dwNr = 3;
 231           }
 232           *piIndex = (uFlags & GIL_OPENICON) ? dwNr + 1 : dwNr;
 233         }
 234         else    /* object is file */
 235         {
 236           if (_ILGetExtension(pSimplePidl, sTemp, MAX_PATH)
 237               && HCR_MapTypeToValueA(sTemp, sTemp, MAX_PATH, TRUE)
 238               && HCR_GetDefaultIconA(sTemp, sTemp, MAX_PATH, &dwNr))
 239           {
 240             if (!lstrcmpA("%1", sTemp))         /* icon is in the file */
 241             {
 242               SHGetPathFromIDListW(This->pidl, szIconFile);
 243               *piIndex = 0;
 244             }
 245             else
 246             {
 247               MultiByteToWideChar(CP_ACP, 0, sTemp, -1, szIconFile, cchMax);
 248               *piIndex = dwNr;
 249             }
 250           }
 251           else                                  /* default icon */
 252           {
 253             lstrcpynW(szIconFile, swShell32Name, cchMax);
 254             *piIndex = 0;
 255           }
 256         }
 257
 258         TRACE("-- %s %x\n", debugstr_w(szIconFile), *piIndex);
 259         return NOERROR;
 260 }
 261 /**************************************************************************
 262 *  IExtractIconW_Extract
 263 */
 264 static HRESULT WINAPI IExtractIconW_fnExtract(IExtractIconW * iface, LPCWSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
 265 {
 266         ICOM_THIS(IExtractIconWImpl, iface);
 267
 268         FIXME("(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, debugstr_w(pszFile), nIconIndex, phiconLarge, phiconSmall, nIconSize);
 269
 270         if (phiconLarge)
 271           *phiconLarge = ImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
 272
 273         if (phiconSmall)
 274           *phiconSmall = ImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
 275
 276         return S_OK;
 277 }
 278
 279 static struct ICOM_VTABLE(IExtractIconW) eivt =
 280 {
 281         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 282         IExtractIconW_fnQueryInterface,
 283         IExtractIconW_fnAddRef,
 284         IExtractIconW_fnRelease,
 285         IExtractIconW_fnGetIconLocation,
 286         IExtractIconW_fnExtract
 287 };
 288
 289 /**************************************************************************
 290 *  IExtractIconA_Constructor
 291 */
 292 IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
 293 {
 294         ICOM_THIS(IExtractIconWImpl, IExtractIconW_Constructor(pidl));
 295         IExtractIconA *eia = (IExtractIconA *)&This->lpvtblExtractIconA;
 296
 297         TRACE("(%p)->(%p)\n", This, eia);
 298         return eia;
 299 }
 300 /**************************************************************************
 301  *  IExtractIconA_QueryInterface
 302  */
 303 static HRESULT WINAPI IExtractIconA_fnQueryInterface(IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
 304 {
 305         _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 306
 307         return IExtractIconW_QueryInterface(This, riid, ppvObj);
 308 }
 309
 310 /**************************************************************************
 311 *  IExtractIconA_AddRef
 312 */
 313 static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
 314 {
 315         _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 316
 317         return IExtractIconW_AddRef(This);
 318 }
 319 /**************************************************************************
 320 *  IExtractIconA_Release
 321 */
 322 static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
 323 {
 324         _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 325
 326         return IExtractIconW_AddRef(This);
 327 }
 328 /**************************************************************************
 329 *  IExtractIconA_GetIconLocation
 330 *
 331 * mapping filetype to icon
 332 */
 333 static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
 334         IExtractIconA * iface,
 335         UINT uFlags,
 336         LPSTR szIconFile,
 337         UINT cchMax,
 338         int * piIndex,
 339         UINT * pwFlags)
 340 {
 341         HRESULT ret;
 342         LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, cchMax * sizeof(WCHAR));
 343         _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 344
 345         TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 346
 347         ret = IExtractIconW_GetIconLocation(This, uFlags, lpwstrFile, cchMax, piIndex, pwFlags);
 348         WideCharToMultiByte(CP_ACP, 0, lpwstrFile, -1, szIconFile, cchMax, NULL, NULL);
 349         HeapFree(GetProcessHeap(), 0, lpwstrFile);
 350
 351         TRACE("-- %s %x\n", szIconFile, *piIndex);
 352         return ret;
 353 }
 354 /**************************************************************************
 355 *  IExtractIconA_Extract
 356 */
 357 static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
 358 {
 359         HRESULT ret;
 360         INT len = MultiByteToWideChar(CP_ACP, 0, pszFile, -1, NULL, 0);
 361         LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 362         _ICOM_THIS_From_IExtractIconA(IExtractIconW, iface);
 363
 364         TRACE("(%p) (file=%p index=%u %p %p size=%u)\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 365
 366         MultiByteToWideChar(CP_ACP, 0, pszFile, -1, lpwstrFile, len);
 367         ret = IExtractIconW_Extract(This, lpwstrFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 368         HeapFree(GetProcessHeap(), 0, lpwstrFile);
 369         return ret;
 370 }
 371
 372 static struct ICOM_VTABLE(IExtractIconA) eiavt =
 373 {
 374         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 375         IExtractIconA_fnQueryInterface,
 376         IExtractIconA_fnAddRef,
 377         IExtractIconA_fnRelease,
 378         IExtractIconA_fnGetIconLocation,
 379         IExtractIconA_fnExtract
 380 };
 381
 382 /************************************************************************
 383  * IEIPersistFile_QueryInterface (IUnknown)
 384  */
 385 static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
 386         IPersistFile    *iface,
 387         REFIID          iid,
 388         LPVOID          *ppvObj)
 389 {
 390         _ICOM_THIS_From_IPersistFile(IExtractIconW, iface);
 391
 392         return IExtractIconW_QueryInterface(This, iid, ppvObj);
 393 }
 394
 395 /************************************************************************
 396  * IEIPersistFile_AddRef (IUnknown)
 397  */
 398 static ULONG WINAPI IEIPersistFile_fnAddRef(
 399         IPersistFile    *iface)
 400 {
 401         _ICOM_THIS_From_IPersistFile(IExtractIconW, iface);
 402
 403         return IExtractIconW_AddRef(This);
 404 }
 405
 406 /************************************************************************
 407  * IEIPersistFile_Release (IUnknown)
 408  */
 409 static ULONG WINAPI IEIPersistFile_fnRelease(
 410         IPersistFile    *iface)
 411 {
 412         _ICOM_THIS_From_IPersistFile(IExtractIconW, iface);
 413
 414         return IExtractIconW_Release(This);
 415 }
 416
 417 /************************************************************************
 418  * IEIPersistFile_GetClassID (IPersist)
 419  */
 420 static HRESULT WINAPI IEIPersistFile_fnGetClassID(
 421         IPersistFile    *iface,
 422         LPCLSID         lpClassId)
 423 {
 424         CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
 425
 426         if (lpClassId==NULL)
 427           return E_POINTER;
 428
 429         memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
 430
 431         return S_OK;
 432 }
 433
 434 /************************************************************************
 435  * IEIPersistFile_Load (IPersistFile)
 436  */
 437 static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 438 {
 439         _ICOM_THIS_From_IPersistFile(IExtractIconW, iface);
 440         FIXME("%p\n", This);
 441         return E_NOTIMPL;
 442
 443 }
 444
 445 static struct ICOM_VTABLE(IPersistFile) pfvt =
 446 {
 447         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 448         IEIPersistFile_fnQueryInterface,
 449         IEIPersistFile_fnAddRef,
 450         IEIPersistFile_fnRelease,
 451         IEIPersistFile_fnGetClassID,
 452         (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
 453         IEIPersistFile_fnLoad,
 454         (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
 455         (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
 456         (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
 457 };