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

   1 /*
   2  *      file type mapping
   3  *      (HKEY_CLASSES_ROOT - Stuff)
   4  *
   5  *
   6  */
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <stdio.h>
  10 #include "debugtools.h"
  11 #include "winerror.h"
  12 #include "winreg.h"
  13
  14 #include "shlobj.h"
  15 #include "shell32_main.h"
  16 #include "shlguid.h"
  17 #include "shresdef.h"
  18 #include "wine/obj_queryassociations.h"
  19
  20 DEFAULT_DEBUG_CHANNEL(shell);
  21
  22 #define MAX_EXTENSION_LENGTH 20
  23
  24 BOOL HCR_MapTypeToValue ( LPCSTR szExtension, LPSTR szFileType, DWORD len, BOOL bPrependDot)
  25 {       HKEY    hkey;
  26         char    szTemp[MAX_EXTENSION_LENGTH + 2];
  27
  28         TRACE("%s %p\n",szExtension, szFileType );
  29
  30     /* added because we do not want to have double dots */
  31     if (szExtension[0]=='.')
  32         bPrependDot=0;
  33
  34         if (bPrependDot)
  35           strcpy(szTemp, ".");
  36
  37         lstrcpynA(szTemp+((bPrependDot)?1:0), szExtension, MAX_EXTENSION_LENGTH);
  38
  39         if (RegOpenKeyExA(HKEY_CLASSES_ROOT,szTemp,0,0x02000000,&hkey))
  40         { return FALSE;
  41         }
  42
  43         if (RegQueryValueA(hkey,NULL,szFileType,&len))
  44         { RegCloseKey(hkey);
  45           return FALSE;
  46         }
  47
  48         RegCloseKey(hkey);
  49
  50         TRACE("-- %s\n", szFileType );
  51
  52         return TRUE;
  53 }
  54 BOOL HCR_GetExecuteCommand ( LPCSTR szClass, LPCSTR szVerb, LPSTR szDest, DWORD len )
  55 {
  56         HKEY    hkey;
  57         char    sTemp[MAX_PATH];
  58         DWORD   dwType;
  59         BOOL    ret = FALSE;
  60
  61         TRACE("%s %s\n",szClass, szVerb );
  62
  63         sprintf(sTemp, "%s\\shell\\%s\\command",szClass, szVerb);
  64
  65         if (!RegOpenKeyExA(HKEY_CLASSES_ROOT,sTemp,0,0x02000000,&hkey))
  66         {
  67           if (!RegQueryValueExA(hkey, NULL, 0, &dwType, szDest, &len))
  68           {
  69             if (dwType == REG_EXPAND_SZ)
  70             {
  71               ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
  72               strcpy(szDest, sTemp);
  73             }
  74             ret = TRUE;
  75           }
  76           RegCloseKey(hkey);
  77         }
  78         TRACE("-- %s\n", szDest );
  79         return ret;
  80 }
  81 /***************************************************************************************
  82 *       HCR_GetDefaultIcon      [internal]
  83 *
  84 * Gets the icon for a filetype
  85 */
  86 BOOL HCR_GetDefaultIcon (LPCSTR szClass, LPSTR szDest, DWORD len, LPDWORD dwNr)
  87 {
  88         HKEY    hkey;
  89         char    sTemp[MAX_PATH];
  90         char    sNum[5];
  91         DWORD   dwType;
  92         BOOL    ret = FALSE;
  93
  94         TRACE("%s\n",szClass );
  95
  96         sprintf(sTemp, "%s\\DefaultIcon",szClass);
  97
  98         if (!RegOpenKeyExA(HKEY_CLASSES_ROOT,sTemp,0,0x02000000,&hkey))
  99         {
 100           if (!RegQueryValueExA(hkey, NULL, 0, &dwType, szDest, &len))
 101           {
 102             if (dwType == REG_EXPAND_SZ)
 103             {
 104               ExpandEnvironmentStringsA(szDest, sTemp, MAX_PATH);
 105               strcpy(szDest, sTemp);
 106             }
 107             if (ParseFieldA (szDest, 2, sNum, 5)) *dwNr=atoi(sNum);
 108             ParseFieldA (szDest, 1, szDest, len);
 109             ret = TRUE;
 110           }
 111           RegCloseKey(hkey);
 112         }
 113         TRACE("-- %s %li\n", szDest, *dwNr );
 114         return ret;
 115 }
 116
 117 /***************************************************************************************
 118 *       HCR_GetClassName        [internal]
 119 *
 120 * Gets the name of a registred class
 121 */
 122 BOOL HCR_GetClassName (REFIID riid, LPSTR szDest, DWORD len)
 123 {       HKEY    hkey;
 124         char    xriid[50];
 125         BOOL ret = FALSE;
 126         DWORD buflen = len;
 127
 128         sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 129                  riid->Data1, riid->Data2, riid->Data3,
 130                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 131                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 132
 133         TRACE("%s\n",xriid );
 134
 135         szDest[0] = 0;
 136         if (!RegOpenKeyExA(HKEY_CLASSES_ROOT,xriid,0,KEY_READ,&hkey))
 137         {
 138           if (!RegQueryValueExA(hkey,"",0,NULL,szDest,&len))
 139           {
 140             ret = TRUE;
 141           }
 142           RegCloseKey(hkey);
 143         }
 144
 145         if (!ret || !szDest[0])
 146         {
 147           if(IsEqualIID(riid, &CLSID_ShellDesktop))
 148           {
 149             if (LoadStringA(shell32_hInstance, IDS_DESKTOP, szDest, buflen))
 150               ret = TRUE;
 151           }
 152           else if (IsEqualIID(riid, &CLSID_MyComputer))
 153           {
 154             if(LoadStringA(shell32_hInstance, IDS_MYCOMPUTER, szDest, buflen))
 155               ret = TRUE;
 156           }
 157         }
 158
 159         TRACE("-- %s\n", szDest);
 160
 161         return ret;
 162 }
 163
 164 /***************************************************************************************
 165 *       HCR_GetFolderAttributes [internal]
 166 *
 167 * gets the folder attributes of a class
 168 *
 169 * FIXME
 170 *       verify the defaultvalue for *szDest
 171 */
 172 BOOL HCR_GetFolderAttributes (REFIID riid, LPDWORD szDest)
 173 {       HKEY    hkey;
 174         char    xriid[60];
 175         DWORD   attributes;
 176         DWORD   len = 4;
 177
 178         sprintf( xriid, "CLSID\\{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 179                  riid->Data1, riid->Data2, riid->Data3,
 180                  riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 181                  riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7] );
 182         TRACE("%s\n",xriid );
 183
 184         if (!szDest) return FALSE;
 185         *szDest = SFGAO_FOLDER|SFGAO_FILESYSTEM;
 186
 187         strcat (xriid, "\\ShellFolder");
 188
 189         if (RegOpenKeyExA(HKEY_CLASSES_ROOT,xriid,0,KEY_READ,&hkey))
 190         {
 191           return FALSE;
 192         }
 193
 194         if (RegQueryValueExA(hkey,"Attributes",0,NULL,(LPBYTE)&attributes,&len))
 195         {
 196           RegCloseKey(hkey);
 197           return FALSE;
 198         }
 199
 200         RegCloseKey(hkey);
 201
 202         TRACE("-- 0x%08lx\n", attributes);
 203
 204         *szDest = attributes;
 205
 206         return TRUE;
 207 }
 208
 209 typedef struct
 210 {       ICOM_VFIELD(IQueryAssociations);
 211         DWORD   ref;
 212 } IQueryAssociationsImpl;
 213
 214 static struct ICOM_VTABLE(IQueryAssociations) qavt;
 215
 216 /**************************************************************************
 217 *  IQueryAssociations_Constructor
 218 */
 219 IQueryAssociations* IQueryAssociations_Constructor(void)
 220 {
 221         IQueryAssociationsImpl* ei;
 222
 223         ei=(IQueryAssociationsImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IQueryAssociationsImpl));
 224         ei->ref=1;
 225         ICOM_VTBL(ei) = &qavt;
 226
 227         TRACE("(%p)\n",ei);
 228         shell32_ObjCount++;
 229         return (IQueryAssociations *)ei;
 230 }
 231 /**************************************************************************
 232  *  IQueryAssociations_QueryInterface
 233  */
 234 static HRESULT WINAPI IQueryAssociations_fnQueryInterface(
 235         IQueryAssociations * iface,
 236         REFIID riid,
 237         LPVOID *ppvObj)
 238 {
 239         ICOM_THIS(IQueryAssociationsImpl,iface);
 240
 241          TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);
 242
 243         *ppvObj = NULL;
 244
 245         if(IsEqualIID(riid, &IID_IUnknown))             /*IUnknown*/
 246         {
 247           *ppvObj = This;
 248         }
 249         else if(IsEqualIID(riid, &IID_IQueryAssociations))      /*IExtractIcon*/
 250         {
 251           *ppvObj = (IQueryAssociations*)This;
 252         }
 253
 254         if(*ppvObj)
 255         {
 256           IQueryAssociations_AddRef((IQueryAssociations*) *ppvObj);
 257           TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
 258           return S_OK;
 259         }
 260         TRACE("-- Interface: E_NOINTERFACE\n");
 261         return E_NOINTERFACE;
 262 }
 263
 264 /**************************************************************************
 265 *  IQueryAssociations_AddRef
 266 */
 267 static ULONG WINAPI IQueryAssociations_fnAddRef(IQueryAssociations * iface)
 268 {
 269         ICOM_THIS(IQueryAssociationsImpl,iface);
 270
 271         TRACE("(%p)->(count=%lu)\n",This, This->ref );
 272
 273         shell32_ObjCount++;
 274
 275         return ++(This->ref);
 276 }
 277 /**************************************************************************
 278 *  IQueryAssociations_Release
 279 */
 280 static ULONG WINAPI IQueryAssociations_fnRelease(IQueryAssociations * iface)
 281 {
 282         ICOM_THIS(IQueryAssociationsImpl,iface);
 283
 284         TRACE("(%p)->()\n",This);
 285
 286         shell32_ObjCount--;
 287
 288         if (!--(This->ref))
 289         {
 290           TRACE(" destroying IExtractIcon(%p)\n",This);
 291           HeapFree(GetProcessHeap(),0,This);
 292           return 0;
 293         }
 294         return This->ref;
 295 }
 296
 297 static HRESULT WINAPI IQueryAssociations_fnInit(
 298         IQueryAssociations * iface,
 299         ASSOCF flags,
 300         LPCWSTR pszAssoc,
 301         HKEY hkProgid,
 302         HWND hwnd)
 303 {
 304         return E_NOTIMPL;
 305 }
 306
 307 static HRESULT WINAPI IQueryAssociations_fnGetString(
 308         IQueryAssociations * iface,
 309         ASSOCF flags,
 310         ASSOCSTR str,
 311         LPCWSTR pszExtra,
 312         LPWSTR pszOut,
 313         DWORD *pcchOut)
 314 {
 315         return E_NOTIMPL;
 316 }
 317
 318 static HRESULT WINAPI IQueryAssociations_fnGetKey(
 319         IQueryAssociations * iface,
 320         ASSOCF flags,
 321         ASSOCKEY key,
 322         LPCWSTR pszExtra,
 323         HKEY *phkeyOut)
 324 {
 325         return E_NOTIMPL;
 326 }
 327
 328 static HRESULT WINAPI IQueryAssociations_fnGetData(
 329         IQueryAssociations * iface,
 330         ASSOCF flags,
 331         ASSOCDATA data,
 332         LPCWSTR pszExtra,
 333         LPVOID pvOut,
 334         DWORD *pcbOut)
 335 {
 336         return E_NOTIMPL;
 337 }
 338 static HRESULT WINAPI IQueryAssociations_fnGetEnum(
 339         IQueryAssociations * iface,
 340         ASSOCF flags,
 341         ASSOCENUM assocenum,
 342         LPCWSTR pszExtra,
 343         REFIID riid,
 344         LPVOID *ppvOut)
 345 {
 346         return E_NOTIMPL;
 347 }
 348
 349 static struct ICOM_VTABLE(IQueryAssociations) qavt =
 350 {
 351         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 352         IQueryAssociations_fnQueryInterface,
 353         IQueryAssociations_fnAddRef,
 354         IQueryAssociations_fnRelease,
 355         IQueryAssociations_fnInit,
 356         IQueryAssociations_fnGetString,
 357         IQueryAssociations_fnGetKey,
 358         IQueryAssociations_fnGetData,
 359         IQueryAssociations_fnGetEnum
 360 };