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