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

   1 /*
   2  *      Copyright 1997  Marcus Meissner
   3  *      Copyright 1998  Juergen Schmied
   4  *
   5  */
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9 #include <string.h>
  10
  11 #include "wine/obj_base.h"
  12 #include "wine/obj_extracticon.h"
  13 #include "wine/undocshell.h"
  14
  15 #include "debugtools.h"
  16 #include "winerror.h"
  17
  18 #include "pidl.h"
  19 #include "shell32_main.h"
  20
  21 DEFAULT_DEBUG_CHANNEL(shell)
  22
  23
  24 /***********************************************************************
  25 *   IExtractIconA implementation
  26 */
  27
  28 typedef struct
  29 {       ICOM_VFIELD(IExtractIconA);
  30         DWORD   ref;
  31         ICOM_VTABLE(IPersistFile)*      lpvtblPersistFile;
  32         LPITEMIDLIST    pidl;
  33 } IExtractIconAImpl;
  34
  35 static struct ICOM_VTABLE(IExtractIconA) eivt;
  36 static struct ICOM_VTABLE(IPersistFile) pfvt;
  37
  38 #define _IPersistFile_Offset ((int)(&(((IExtractIconAImpl*)0)->lpvtblPersistFile)))
  39 #define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);
  40
  41 /**************************************************************************
  42 *  IExtractIconA_Constructor
  43 */
  44 IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
  45 {
  46         IExtractIconAImpl* ei;
  47
  48         ei=(IExtractIconAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconAImpl));
  49         ei->ref=1;
  50         ICOM_VTBL(ei) = &eivt;
  51         ei->lpvtblPersistFile = &pfvt;
  52         ei->pidl=ILClone(pidl);
  53
  54         pdump(pidl);
  55
  56         TRACE("(%p)\n",ei);
  57         shell32_ObjCount++;
  58         return (IExtractIconA *)ei;
  59 }
  60 /**************************************************************************
  61  *  IExtractIconA_QueryInterface
  62  */
  63 static HRESULT WINAPI IExtractIconA_fnQueryInterface( IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
  64 {
  65         ICOM_THIS(IExtractIconAImpl,iface);
  66
  67          TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
  68
  69         *ppvObj = NULL;
  70
  71         if(IsEqualIID(riid, &IID_IUnknown))             /*IUnknown*/
  72         { *ppvObj = This;
  73         }
  74         else if(IsEqualIID(riid, &IID_IPersistFile))    /*IExtractIcon*/
  75         {    *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
  76         }
  77         else if(IsEqualIID(riid, &IID_IExtractIconA))   /*IExtractIcon*/
  78         {    *ppvObj = (IExtractIconA*)This;
  79         }
  80
  81         if(*ppvObj)
  82         { IExtractIconA_AddRef((IExtractIconA*) *ppvObj);
  83           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  84           return S_OK;
  85         }
  86         TRACE("-- Interface: E_NOINTERFACE\n");
  87         return E_NOINTERFACE;
  88 }
  89
  90 /**************************************************************************
  91 *  IExtractIconA_AddRef
  92 */
  93 static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
  94 {
  95         ICOM_THIS(IExtractIconAImpl,iface);
  96
  97         TRACE("(%p)->(count=%lu)\n",This, This->ref );
  98
  99         shell32_ObjCount++;
 100
 101         return ++(This->ref);
 102 }
 103 /**************************************************************************
 104 *  IExtractIconA_Release
 105 */
 106 static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
 107 {
 108         ICOM_THIS(IExtractIconAImpl,iface);
 109
 110         TRACE("(%p)->()\n",This);
 111
 112         shell32_ObjCount--;
 113
 114         if (!--(This->ref))
 115         { TRACE(" destroying IExtractIcon(%p)\n",This);
 116           SHFree(This->pidl);
 117           HeapFree(GetProcessHeap(),0,This);
 118           return 0;
 119         }
 120         return This->ref;
 121 }
 122 /**************************************************************************
 123 *  IExtractIconA_GetIconLocation
 124 *
 125 * mapping filetype to icon
 126 */
 127 static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
 128         IExtractIconA * iface,
 129         UINT uFlags,
 130         LPSTR szIconFile,
 131         UINT cchMax,
 132         int * piIndex,
 133         UINT * pwFlags)
 134 {
 135         ICOM_THIS(IExtractIconAImpl,iface);
 136
 137         char    sTemp[MAX_PATH];
 138         DWORD   dwNr;
 139         GUID const * riid;
 140         LPITEMIDLIST    pSimplePidl = ILFindLastID(This->pidl);
 141
 142         TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 143
 144         if (pwFlags)
 145           *pwFlags = 0;
 146
 147         if (_ILIsDesktop(pSimplePidl))
 148         {
 149           lstrcpynA(szIconFile, "shell32.dll", cchMax);
 150           *piIndex = 34;
 151         }
 152
 153         /* my computer and other shell extensions */
 154         else if ( (riid = _ILGetGUIDPointer(pSimplePidl)) )
 155         {
 156           char xriid[50];
 157           sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 158                    riid->Data1, riid->Data2, riid->Data3,
 159                    riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 160                    riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 161
 162           if (HCR_GetDefaultIcon(xriid, sTemp, MAX_PATH, &dwNr))
 163           {
 164             lstrcpynA(szIconFile, sTemp, cchMax);
 165             *piIndex = dwNr;
 166           }
 167           else
 168           {
 169             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 170             *piIndex = 15;
 171           }
 172         }
 173
 174         else if (_ILIsDrive (pSimplePidl))
 175         {
 176           if (HCR_GetDefaultIcon("Drive", sTemp, MAX_PATH, &dwNr))
 177           {
 178             lstrcpynA(szIconFile, sTemp, cchMax);
 179             *piIndex = dwNr;
 180           }
 181           else
 182           {
 183             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 184             *piIndex = 8;
 185           }
 186         }
 187         else if (_ILIsFolder (pSimplePidl))
 188         {
 189           if (HCR_GetDefaultIcon("Folder", sTemp, MAX_PATH, &dwNr))
 190           {
 191             lstrcpynA(szIconFile, sTemp, cchMax);
 192             *piIndex = dwNr;
 193           }
 194           else
 195           {
 196             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 197             *piIndex = (uFlags & GIL_OPENICON)? 4 : 3;
 198           }
 199         }
 200         else    /* object is file */
 201         {
 202           if (_ILGetExtension (pSimplePidl, sTemp, MAX_PATH)
 203               && HCR_MapTypeToValue(sTemp, sTemp, MAX_PATH, TRUE)
 204               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 205           {
 206             if (!strcmp("%1",sTemp))            /* icon is in the file */
 207             {
 208               SHGetPathFromIDListA(This->pidl, sTemp);
 209               dwNr = 0;
 210             }
 211             lstrcpynA(szIconFile, sTemp, cchMax);
 212             *piIndex = dwNr;
 213           }
 214           else                                  /* default icon */
 215           {
 216             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 217             *piIndex = 0;
 218           }
 219         }
 220
 221         TRACE("-- %s %x\n", szIconFile, *piIndex);
 222         return NOERROR;
 223 }
 224 /**************************************************************************
 225 *  IExtractIconA_Extract
 226 */
 227 static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
 228 {
 229         ICOM_THIS(IExtractIconAImpl,iface);
 230
 231         FIXME("(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 232
 233         if (phiconLarge)
 234           *phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
 235
 236         if (phiconSmall)
 237           *phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
 238
 239         return S_OK;
 240 }
 241
 242 static struct ICOM_VTABLE(IExtractIconA) eivt =
 243 {
 244         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 245         IExtractIconA_fnQueryInterface,
 246         IExtractIconA_fnAddRef,
 247         IExtractIconA_fnRelease,
 248         IExtractIconA_fnGetIconLocation,
 249         IExtractIconA_fnExtract
 250 };
 251
 252 /************************************************************************
 253  * IEIPersistFile_QueryInterface (IUnknown)
 254  */
 255 static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
 256         IPersistFile    *iface,
 257         REFIID          iid,
 258         LPVOID          *ppvObj)
 259 {
 260         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 261
 262         return IShellFolder_QueryInterface((IExtractIconA*)This, iid, ppvObj);
 263 }
 264
 265 /************************************************************************
 266  * IEIPersistFile_AddRef (IUnknown)
 267  */
 268 static ULONG WINAPI IEIPersistFile_fnAddRef(
 269         IPersistFile    *iface)
 270 {
 271         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 272
 273         return IExtractIconA_AddRef((IExtractIconA*)This);
 274 }
 275
 276 /************************************************************************
 277  * IEIPersistFile_Release (IUnknown)
 278  */
 279 static ULONG WINAPI IEIPersistFile_fnRelease(
 280         IPersistFile    *iface)
 281 {
 282         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 283
 284         return IExtractIconA_Release((IExtractIconA*)This);
 285 }
 286
 287 /************************************************************************
 288  * IEIPersistFile_GetClassID (IPersist)
 289  */
 290 static HRESULT WINAPI IEIPersistFile_fnGetClassID(
 291         IPersistFile    *iface,
 292         LPCLSID         lpClassId)
 293 {
 294         CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
 295
 296         if (lpClassId==NULL)
 297           return E_POINTER;
 298
 299         memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
 300
 301         return S_OK;
 302 }
 303
 304 /************************************************************************
 305  * IEIPersistFile_Load (IPersistFile)
 306  */
 307 static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 308 {
 309         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 310         FIXME("%p\n", This);
 311         return E_NOTIMPL;
 312
 313 }
 314
 315 static struct ICOM_VTABLE(IPersistFile) pfvt =
 316 {
 317         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 318         IEIPersistFile_fnQueryInterface,
 319         IEIPersistFile_fnAddRef,
 320         IEIPersistFile_fnRelease,
 321         IEIPersistFile_fnGetClassID,
 322         (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
 323         IEIPersistFile_fnLoad,
 324         (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
 325         (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
 326         (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
 327 };
 328