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