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_VTABLE(IExtractIconA)*     lpvtbl;
  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         ei->lpvtbl = &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         char    xriid[50];
  67          WINE_StringFromCLSID((LPCLSID)riid,xriid);
  68          TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,xriid,ppvObj);
  69
  70         *ppvObj = NULL;
  71
  72         if(IsEqualIID(riid, &IID_IUnknown))             /*IUnknown*/
  73         { *ppvObj = This;
  74         }
  75         else if(IsEqualIID(riid, &IID_IPersistFile))    /*IExtractIcon*/
  76         {    *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
  77         }
  78         else if(IsEqualIID(riid, &IID_IExtractIconA))   /*IExtractIcon*/
  79         {    *ppvObj = (IExtractIconA*)This;
  80         }
  81
  82         if(*ppvObj)
  83         { IExtractIconA_AddRef((IExtractIconA*) *ppvObj);
  84           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  85           return S_OK;
  86         }
  87         TRACE("-- Interface: E_NOINTERFACE\n");
  88         return E_NOINTERFACE;
  89 }
  90
  91 /**************************************************************************
  92 *  IExtractIconA_AddRef
  93 */
  94 static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
  95 {
  96         ICOM_THIS(IExtractIconAImpl,iface);
  97
  98         TRACE("(%p)->(count=%lu)\n",This, This->ref );
  99
 100         shell32_ObjCount++;
 101
 102         return ++(This->ref);
 103 }
 104 /**************************************************************************
 105 *  IExtractIconA_Release
 106 */
 107 static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
 108 {
 109         ICOM_THIS(IExtractIconAImpl,iface);
 110
 111         TRACE("(%p)->()\n",This);
 112
 113         shell32_ObjCount--;
 114
 115         if (!--(This->ref))
 116         { TRACE(" destroying IExtractIcon(%p)\n",This);
 117           SHFree(This->pidl);
 118           HeapFree(GetProcessHeap(),0,This);
 119           return 0;
 120         }
 121         return This->ref;
 122 }
 123 /**************************************************************************
 124 *  IExtractIconA_GetIconLocation
 125 *
 126 * mapping filetype to icon
 127 */
 128 static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
 129         IExtractIconA * iface,
 130         UINT uFlags,
 131         LPSTR szIconFile,
 132         UINT cchMax,
 133         int * piIndex,
 134         UINT * pwFlags)
 135 {
 136         ICOM_THIS(IExtractIconAImpl,iface);
 137
 138         char    sTemp[MAX_PATH];
 139         DWORD   dwNr;
 140         GUID const * riid;
 141         LPITEMIDLIST    pSimplePidl = ILFindLastID(This->pidl);
 142
 143         TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 144
 145         if (pwFlags)
 146           *pwFlags = 0;
 147
 148         if (_ILIsDesktop(pSimplePidl))
 149         {
 150           lstrcpynA(szIconFile, "shell32.dll", cchMax);
 151           *piIndex = 34;
 152         }
 153
 154         /* my computer and other shell extensions */
 155         else if ( (riid = _ILGetGUIDPointer(pSimplePidl)) )
 156         {
 157           char xriid[50];
 158           strcpy(xriid,"CLSID\\");
 159           WINE_StringFromCLSID((LPCLSID)riid,&xriid[strlen(xriid)]);
 160
 161           if (HCR_GetDefaultIcon(xriid, sTemp, MAX_PATH, &dwNr))
 162           {
 163             lstrcpynA(szIconFile, sTemp, cchMax);
 164             *piIndex = dwNr;
 165           }
 166           else
 167           {
 168             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 169             *piIndex = 15;
 170           }
 171         }
 172
 173         else if (_ILIsDrive (pSimplePidl))
 174         {
 175           if (HCR_GetDefaultIcon("Drive", sTemp, MAX_PATH, &dwNr))
 176           {
 177             lstrcpynA(szIconFile, sTemp, cchMax);
 178             *piIndex = dwNr;
 179           }
 180           else
 181           {
 182             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 183             *piIndex = 8;
 184           }
 185         }
 186         else if (_ILIsFolder (pSimplePidl))
 187         {
 188           if (HCR_GetDefaultIcon("Folder", sTemp, MAX_PATH, &dwNr))
 189           {
 190             lstrcpynA(szIconFile, sTemp, cchMax);
 191             *piIndex = dwNr;
 192           }
 193           else
 194           {
 195             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 196             *piIndex = 3;
 197           }
 198         }
 199         else    /* object is file */
 200         {
 201           if (_ILGetExtension (pSimplePidl, sTemp, MAX_PATH)
 202               && HCR_MapTypeToValue(sTemp, sTemp, MAX_PATH)
 203               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 204           {
 205             if (!strcmp("%1",sTemp))            /* icon is in the file */
 206             {
 207               SHGetPathFromIDListA(This->pidl, sTemp);
 208               dwNr = 0;
 209             }
 210             lstrcpynA(szIconFile, sTemp, cchMax);
 211             *piIndex = dwNr;
 212           }
 213           else                                  /* default icon */
 214           {
 215             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 216             *piIndex = 0;
 217           }
 218         }
 219
 220         TRACE("-- %s %x\n", szIconFile, *piIndex);
 221         return NOERROR;
 222 }
 223 /**************************************************************************
 224 *  IExtractIconA_Extract
 225 */
 226 static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
 227 {
 228         ICOM_THIS(IExtractIconAImpl,iface);
 229
 230         FIXME("(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 231
 232         if (phiconLarge)
 233           *phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
 234
 235         if (phiconSmall)
 236           *phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
 237
 238         return S_OK;
 239 }
 240
 241 static struct ICOM_VTABLE(IExtractIconA) eivt =
 242 {
 243         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 244         IExtractIconA_fnQueryInterface,
 245         IExtractIconA_fnAddRef,
 246         IExtractIconA_fnRelease,
 247         IExtractIconA_fnGetIconLocation,
 248         IExtractIconA_fnExtract
 249 };
 250
 251 /************************************************************************
 252  * IEIPersistFile_QueryInterface (IUnknown)
 253  */
 254 static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
 255         IPersistFile    *iface,
 256         REFIID          iid,
 257         LPVOID          *ppvObj)
 258 {
 259         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 260
 261         return IShellFolder_QueryInterface((IExtractIconA*)This, iid, ppvObj);
 262 }
 263
 264 /************************************************************************
 265  * IEIPersistFile_AddRef (IUnknown)
 266  */
 267 static ULONG WINAPI IEIPersistFile_fnAddRef(
 268         IPersistFile    *iface)
 269 {
 270         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 271
 272         return IExtractIconA_AddRef((IExtractIconA*)This);
 273 }
 274
 275 /************************************************************************
 276  * IEIPersistFile_Release (IUnknown)
 277  */
 278 static ULONG WINAPI IEIPersistFile_fnRelease(
 279         IPersistFile    *iface)
 280 {
 281         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 282
 283         return IExtractIconA_Release((IExtractIconA*)This);
 284 }
 285
 286 /************************************************************************
 287  * IEIPersistFile_GetClassID (IPersist)
 288  */
 289 static HRESULT WINAPI IEIPersistFile_fnGetClassID(
 290         IPersistFile    *iface,
 291         LPCLSID         lpClassId)
 292 {
 293         CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
 294
 295         if (lpClassId==NULL)
 296           return E_POINTER;
 297
 298         memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
 299
 300         return S_OK;
 301 }
 302
 303 /************************************************************************
 304  * IEIPersistFile_Load (IPersistFile)
 305  */
 306 static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 307 {
 308         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 309         FIXME("%p\n", This);
 310         return E_NOTIMPL;
 311
 312 }
 313
 314 static struct ICOM_VTABLE(IPersistFile) pfvt =
 315 {
 316         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 317         IEIPersistFile_fnQueryInterface,
 318         IEIPersistFile_fnAddRef,
 319         IEIPersistFile_fnRelease,
 320         IEIPersistFile_fnGetClassID,
 321         (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
 322         IEIPersistFile_fnLoad,
 323         (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
 324         (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
 325         (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
 326 };
 327