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 "windef.h"
  12 #include "wine/obj_base.h"
  13 #include "wine/obj_extracticon.h"
  14 #include "wine/undocshell.h"
  15 #include "shlguid.h"
  16
  17 #include "debugtools.h"
  18 #include "winerror.h"
  19
  20 #include "pidl.h"
  21 #include "shell32_main.h"
  22
  23 DEFAULT_DEBUG_CHANNEL(shell);
  24
  25
  26 /***********************************************************************
  27 *   IExtractIconA implementation
  28 */
  29
  30 typedef struct
  31 {       ICOM_VFIELD(IExtractIconA);
  32         DWORD   ref;
  33         ICOM_VTABLE(IPersistFile)*      lpvtblPersistFile;
  34         LPITEMIDLIST    pidl;
  35 } IExtractIconAImpl;
  36
  37 static struct ICOM_VTABLE(IExtractIconA) eivt;
  38 static struct ICOM_VTABLE(IPersistFile) pfvt;
  39
  40 #define _IPersistFile_Offset ((int)(&(((IExtractIconAImpl*)0)->lpvtblPersistFile)))
  41 #define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);
  42
  43 /**************************************************************************
  44 *  IExtractIconA_Constructor
  45 */
  46 IExtractIconA* IExtractIconA_Constructor(LPCITEMIDLIST pidl)
  47 {
  48         IExtractIconAImpl* ei;
  49
  50         ei=(IExtractIconAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IExtractIconAImpl));
  51         ei->ref=1;
  52         ICOM_VTBL(ei) = &eivt;
  53         ei->lpvtblPersistFile = &pfvt;
  54         ei->pidl=ILClone(pidl);
  55
  56         pdump(pidl);
  57
  58         TRACE("(%p)\n",ei);
  59         shell32_ObjCount++;
  60         return (IExtractIconA *)ei;
  61 }
  62 /**************************************************************************
  63  *  IExtractIconA_QueryInterface
  64  */
  65 static HRESULT WINAPI IExtractIconA_fnQueryInterface( IExtractIconA * iface, REFIID riid, LPVOID *ppvObj)
  66 {
  67         ICOM_THIS(IExtractIconAImpl,iface);
  68
  69          TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
  70
  71         *ppvObj = NULL;
  72
  73         if(IsEqualIID(riid, &IID_IUnknown))             /*IUnknown*/
  74         { *ppvObj = This;
  75         }
  76         else if(IsEqualIID(riid, &IID_IPersistFile))    /*IExtractIcon*/
  77         {    *ppvObj = (IPersistFile*)&(This->lpvtblPersistFile);
  78         }
  79         else if(IsEqualIID(riid, &IID_IExtractIconA))   /*IExtractIcon*/
  80         {    *ppvObj = (IExtractIconA*)This;
  81         }
  82
  83         if(*ppvObj)
  84         { IExtractIconA_AddRef((IExtractIconA*) *ppvObj);
  85           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
  86           return S_OK;
  87         }
  88         TRACE("-- Interface: E_NOINTERFACE\n");
  89         return E_NOINTERFACE;
  90 }
  91
  92 /**************************************************************************
  93 *  IExtractIconA_AddRef
  94 */
  95 static ULONG WINAPI IExtractIconA_fnAddRef(IExtractIconA * iface)
  96 {
  97         ICOM_THIS(IExtractIconAImpl,iface);
  98
  99         TRACE("(%p)->(count=%lu)\n",This, This->ref );
 100
 101         shell32_ObjCount++;
 102
 103         return ++(This->ref);
 104 }
 105 /**************************************************************************
 106 *  IExtractIconA_Release
 107 */
 108 static ULONG WINAPI IExtractIconA_fnRelease(IExtractIconA * iface)
 109 {
 110         ICOM_THIS(IExtractIconAImpl,iface);
 111
 112         TRACE("(%p)->()\n",This);
 113
 114         shell32_ObjCount--;
 115
 116         if (!--(This->ref))
 117         { TRACE(" destroying IExtractIcon(%p)\n",This);
 118           SHFree(This->pidl);
 119           HeapFree(GetProcessHeap(),0,This);
 120           return 0;
 121         }
 122         return This->ref;
 123 }
 124 /**************************************************************************
 125 *  IExtractIconA_GetIconLocation
 126 *
 127 * mapping filetype to icon
 128 */
 129 static HRESULT WINAPI IExtractIconA_fnGetIconLocation(
 130         IExtractIconA * iface,
 131         UINT uFlags,
 132         LPSTR szIconFile,
 133         UINT cchMax,
 134         int * piIndex,
 135         UINT * pwFlags)
 136 {
 137         ICOM_THIS(IExtractIconAImpl,iface);
 138
 139         char    sTemp[MAX_PATH];
 140         DWORD   dwNr;
 141         GUID const * riid;
 142         LPITEMIDLIST    pSimplePidl = ILFindLastID(This->pidl);
 143
 144         TRACE("(%p) (flags=%u %p %u %p %p)\n", This, uFlags, szIconFile, cchMax, piIndex, pwFlags);
 145
 146         if (pwFlags)
 147           *pwFlags = 0;
 148
 149         if (_ILIsDesktop(pSimplePidl))
 150         {
 151           lstrcpynA(szIconFile, "shell32.dll", cchMax);
 152           *piIndex = 34;
 153         }
 154
 155         /* my computer and other shell extensions */
 156         else if ( (riid = _ILGetGUIDPointer(pSimplePidl)) )
 157         {
 158           char xriid[50];
 159           sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 160                    riid->Data1, riid->Data2, riid->Data3,
 161                    riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 162                    riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 163
 164           if (HCR_GetDefaultIcon(xriid, sTemp, MAX_PATH, &dwNr))
 165           {
 166             lstrcpynA(szIconFile, sTemp, cchMax);
 167             *piIndex = dwNr;
 168           }
 169           else
 170           {
 171             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 172             *piIndex = 15;
 173           }
 174         }
 175
 176         else if (_ILIsDrive (pSimplePidl))
 177         {
 178           if (HCR_GetDefaultIcon("Drive", sTemp, MAX_PATH, &dwNr))
 179           {
 180             lstrcpynA(szIconFile, sTemp, cchMax);
 181             *piIndex = dwNr;
 182           }
 183           else
 184           {
 185             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 186             *piIndex = 8;
 187           }
 188         }
 189         else if (_ILIsFolder (pSimplePidl))
 190         {
 191           if (HCR_GetDefaultIcon("Folder", sTemp, MAX_PATH, &dwNr))
 192           {
 193             lstrcpynA(szIconFile, sTemp, cchMax);
 194             *piIndex = dwNr;
 195           }
 196           else
 197           {
 198             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 199             *piIndex = (uFlags & GIL_OPENICON)? 4 : 3;
 200           }
 201         }
 202         else    /* object is file */
 203         {
 204           if (_ILGetExtension (pSimplePidl, sTemp, MAX_PATH)
 205               && HCR_MapTypeToValue(sTemp, sTemp, MAX_PATH, TRUE)
 206               && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
 207           {
 208             if (!strcmp("%1",sTemp))            /* icon is in the file */
 209             {
 210               SHGetPathFromIDListA(This->pidl, sTemp);
 211               dwNr = 0;
 212             }
 213             lstrcpynA(szIconFile, sTemp, cchMax);
 214             *piIndex = dwNr;
 215           }
 216           else                                  /* default icon */
 217           {
 218             lstrcpynA(szIconFile, "shell32.dll", cchMax);
 219             *piIndex = 0;
 220           }
 221         }
 222
 223         TRACE("-- %s %x\n", szIconFile, *piIndex);
 224         return NOERROR;
 225 }
 226 /**************************************************************************
 227 *  IExtractIconA_Extract
 228 */
 229 static HRESULT WINAPI IExtractIconA_fnExtract(IExtractIconA * iface, LPCSTR pszFile, UINT nIconIndex, HICON *phiconLarge, HICON *phiconSmall, UINT nIconSize)
 230 {
 231         ICOM_THIS(IExtractIconAImpl,iface);
 232
 233         FIXME("(%p) (file=%p index=%u %p %p size=%u) semi-stub\n", This, pszFile, nIconIndex, phiconLarge, phiconSmall, nIconSize);
 234
 235         if (phiconLarge)
 236           *phiconLarge = pImageList_GetIcon(ShellBigIconList, nIconIndex, ILD_TRANSPARENT);
 237
 238         if (phiconSmall)
 239           *phiconSmall = pImageList_GetIcon(ShellSmallIconList, nIconIndex, ILD_TRANSPARENT);
 240
 241         return S_OK;
 242 }
 243
 244 static struct ICOM_VTABLE(IExtractIconA) eivt =
 245 {
 246         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 247         IExtractIconA_fnQueryInterface,
 248         IExtractIconA_fnAddRef,
 249         IExtractIconA_fnRelease,
 250         IExtractIconA_fnGetIconLocation,
 251         IExtractIconA_fnExtract
 252 };
 253
 254 /************************************************************************
 255  * IEIPersistFile_QueryInterface (IUnknown)
 256  */
 257 static HRESULT WINAPI IEIPersistFile_fnQueryInterface(
 258         IPersistFile    *iface,
 259         REFIID          iid,
 260         LPVOID          *ppvObj)
 261 {
 262         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 263
 264         return IShellFolder_QueryInterface((IExtractIconA*)This, iid, ppvObj);
 265 }
 266
 267 /************************************************************************
 268  * IEIPersistFile_AddRef (IUnknown)
 269  */
 270 static ULONG WINAPI IEIPersistFile_fnAddRef(
 271         IPersistFile    *iface)
 272 {
 273         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 274
 275         return IExtractIconA_AddRef((IExtractIconA*)This);
 276 }
 277
 278 /************************************************************************
 279  * IEIPersistFile_Release (IUnknown)
 280  */
 281 static ULONG WINAPI IEIPersistFile_fnRelease(
 282         IPersistFile    *iface)
 283 {
 284         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 285
 286         return IExtractIconA_Release((IExtractIconA*)This);
 287 }
 288
 289 /************************************************************************
 290  * IEIPersistFile_GetClassID (IPersist)
 291  */
 292 static HRESULT WINAPI IEIPersistFile_fnGetClassID(
 293         IPersistFile    *iface,
 294         LPCLSID         lpClassId)
 295 {
 296         CLSID StdFolderID = { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
 297
 298         if (lpClassId==NULL)
 299           return E_POINTER;
 300
 301         memcpy(lpClassId, &StdFolderID, sizeof(StdFolderID));
 302
 303         return S_OK;
 304 }
 305
 306 /************************************************************************
 307  * IEIPersistFile_Load (IPersistFile)
 308  */
 309 static HRESULT WINAPI IEIPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
 310 {
 311         _ICOM_THIS_From_IPersistFile(IExtractIconA, iface);
 312         FIXME("%p\n", This);
 313         return E_NOTIMPL;
 314
 315 }
 316
 317 static struct ICOM_VTABLE(IPersistFile) pfvt =
 318 {
 319         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 320         IEIPersistFile_fnQueryInterface,
 321         IEIPersistFile_fnAddRef,
 322         IEIPersistFile_fnRelease,
 323         IEIPersistFile_fnGetClassID,
 324         (void *) 0xdeadbeef /* IEIPersistFile_fnIsDirty */,
 325         IEIPersistFile_fnLoad,
 326         (void *) 0xdeadbeef /* IEIPersistFile_fnSave */,
 327         (void *) 0xdeadbeef /* IEIPersistFile_fnSaveCompleted */,
 328         (void *) 0xdeadbeef /* IEIPersistFile_fnGetCurFile */
 329 };
 330